yz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) 03:17:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x3ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:17:55 executing program 0 (fault-call:4 fault-nth:22): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:17:55 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x208200) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) statx(r2, &(0x7f0000000340)='./file0\x00', 0x2000, 0x40, 0x0) r3 = socket$inet6(0x10, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000500)='batadv\x00') ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f00000001c0)={'batadv0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f00000002c0)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000480)={0x24, r5, 0x205, 0x0, 0x0, {0x5, 0x0, 0xa00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r7}]}, 0x24}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r5, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3ff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x20) statx(r1, &(0x7f0000000340)='./file0\x00', 0x0, 0x40, 0x0) connect(r1, &(0x7f0000000140)=@nfc={0x27, 0x0, 0x0, 0x1}, 0x13) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="f7d99cce1127332bb8059bbeee55dada9c270c8a965c9337a1778f0fab64130eefbf72af54ab039052ca40a550a9670c8e449235a852c8e14c5b8ffb85867faab6bcaeae97c5327aa9946c8512db3f3767590d3a0751986eca7f81ceee588f18d03d565ea927cbcc1f96f820ab18fb0eceead31f11db4dd27966a1be66d752b7f3c9c84d25710b1d43ec9a03a65bdb96ce90b3aac69aea08391c8eb7905d493bf06f5fbabc824f7bdee4d0d13b77f8e0ead2fed007dd"], 0xb6) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:17:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:17:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x3f2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:17:55 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 444.448382][T13654] FAULT_INJECTION: forcing a failure. [ 444.448382][T13654] name failslab, interval 1, probability 0, space 0, times 0 [ 444.490794][T13654] CPU: 1 PID: 13654 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 444.500291][T13654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.510556][T13654] Call Trace: [ 444.514022][T13654] dump_stack+0x11d/0x187 [ 444.518413][T13654] should_fail.cold+0x5/0xf [ 444.523028][T13654] __should_failslab+0x82/0xb0 [ 444.527809][T13654] should_failslab+0x5/0xf [ 444.532331][T13654] kmem_cache_alloc_node+0x35/0x680 [ 444.537593][T13654] ? sync_rcu_exp_done+0x53/0xa0 [ 444.542547][T13654] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 444.548375][T13654] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 444.555032][T13654] __alloc_skb+0x8d/0x360 [ 444.559600][T13654] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 444.565686][T13654] sock_wmalloc+0xbb/0x110 [ 444.570126][T13654] l2tp_ip_sendmsg+0x114/0x8b0 [ 444.574913][T13654] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 444.580496][T13654] ? inet_send_prepare+0x9b/0x1f0 [ 444.585530][T13654] inet_sendmsg+0x69/0x90 [ 444.589871][T13654] ? inet_send_prepare+0x1f0/0x1f0 [ 444.595000][T13654] sock_sendmsg+0x98/0xc0 [ 444.599360][T13654] ____sys_sendmsg+0x207/0x4c0 [ 444.604151][T13654] ___sys_sendmsg+0xb5/0x100 [ 444.608769][T13654] ? __rcu_read_unlock+0x66/0x2f0 [ 444.613808][T13654] ? __fget_files+0xa2/0x1c0 [ 444.618426][T13654] ? __fget_light+0xc0/0x1a0 [ 444.623159][T13654] ? __fdget+0x29/0x30 [ 444.627265][T13654] __sys_sendmmsg+0x10e/0x310 [ 444.632038][T13654] ? __sb_end_write+0xbc/0x100 [ 444.636836][T13654] ? apic_timer_interrupt+0xa/0x20 [ 444.641971][T13654] __x64_sys_sendmmsg+0x60/0x80 [ 444.646873][T13654] do_syscall_64+0xc7/0x390 [ 444.651544][T13654] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 444.657445][T13654] RIP: 0033:0x45c849 [ 444.661391][T13654] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 444.681178][T13654] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 03:17:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x3f6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:17:55 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:17:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 444.689675][T13654] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 444.697736][T13654] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 444.705825][T13654] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 444.713964][T13654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 444.721937][T13654] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000016 03:17:55 executing program 0 (fault-call:4 fault-nth:23): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) [ 444.998653][T13675] FAULT_INJECTION: forcing a failure. [ 444.998653][T13675] name failslab, interval 1, probability 0, space 0, times 0 [ 445.011909][T13675] CPU: 1 PID: 13675 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 445.020582][T13675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.030668][T13675] Call Trace: [ 445.033978][T13675] dump_stack+0x11d/0x187 [ 445.038383][T13675] should_fail.cold+0x5/0xf [ 445.043026][T13675] __should_failslab+0x82/0xb0 [ 445.047980][T13675] should_failslab+0x5/0xf [ 445.052489][T13675] kmem_cache_alloc_node_trace+0x37/0x610 [ 445.058338][T13675] ? memcg_kmem_put_cache+0x77/0xc0 [ 445.063645][T13675] ? debug_smp_processor_id+0x3f/0x129 [ 445.069129][T13675] ? kmem_cache_alloc_node+0x1bb/0x680 [ 445.074609][T13675] __kmalloc_reserve.isra.0+0x43/0xd0 [ 445.080003][T13675] __alloc_skb+0xbe/0x360 [ 445.084363][T13675] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 445.090264][T13675] sock_wmalloc+0xbb/0x110 [ 445.094701][T13675] l2tp_ip_sendmsg+0x114/0x8b0 [ 445.099563][T13675] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 445.105140][T13675] ? inet_send_prepare+0x9b/0x1f0 [ 445.110180][T13675] inet_sendmsg+0x69/0x90 [ 445.114521][T13675] ? inet_send_prepare+0x1f0/0x1f0 [ 445.119644][T13675] sock_sendmsg+0x98/0xc0 [ 445.123997][T13675] ____sys_sendmsg+0x207/0x4c0 [ 445.128787][T13675] ___sys_sendmsg+0xb5/0x100 [ 445.133387][T13675] ? __rcu_read_unlock+0x66/0x2f0 [ 445.138428][T13675] ? __fget_files+0xa2/0x1c0 [ 445.143022][T13675] ? __fget_light+0xc0/0x1a0 [ 445.147633][T13675] ? __fdget+0x29/0x30 [ 445.151849][T13675] __sys_sendmmsg+0x10e/0x310 [ 445.156555][T13675] ? __sb_end_write+0xbc/0x100 [ 445.161323][T13675] ? vfs_write+0x10b/0x380 [ 445.165768][T13675] ? fput_many+0xe2/0x130 [ 445.170097][T13675] ? fput+0x20/0x30 [ 445.173925][T13675] __x64_sys_sendmmsg+0x60/0x80 [ 445.178802][T13675] do_syscall_64+0xc7/0x390 [ 445.183483][T13675] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 445.189391][T13675] RIP: 0033:0x45c849 [ 445.193426][T13675] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 445.213038][T13675] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 445.221448][T13675] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 445.229413][T13675] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 445.237377][T13675] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 445.245371][T13675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 445.253343][T13675] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000017 03:17:58 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994", 0x96}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:17:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x3fc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:17:58 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(0xffffffffffffffff, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:17:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:17:58 executing program 0 (fault-call:4 fault-nth:24): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:17:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xc00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:17:58 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0x80000, 0x0) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000000280)=""/182) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f00000008c0)={0x20, 0x9, 0x4, 0x400, 0x8, {0x0, 0x7530}, {0x2, 0x6, 0x40, 0x3, 0x1, 0xcf, "b63ef8a2"}, 0xfffffff7, 0x3, @planes=&(0x7f0000000880)={0x3f, 0x705cf83e, @mem_offset=0x1f, 0x1}, 0x3de3, 0x0, r3}) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000980)='NLBL_MGMT\x00') r6 = socket(0x0, 0x0, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb), 0x0) getsockopt$llc_int(r6, 0x10c, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x4) sendmsg$NLBL_MGMT_C_LISTALL(r4, &(0x7f0000000a80)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x7c, r5, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x12, 0x1, '-wlan0!cgroup\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_DOMAIN={0xd, 0x1, 'wlan0em0\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x7c}, 0x1, 0x0, 0x0, 0xd0}, 0xc000090) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 447.549333][T13688] FAULT_INJECTION: forcing a failure. [ 447.549333][T13688] name failslab, interval 1, probability 0, space 0, times 0 [ 447.594966][T13688] CPU: 0 PID: 13688 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 447.603808][T13688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.614133][T13688] Call Trace: [ 447.617446][T13688] dump_stack+0x11d/0x187 [ 447.621802][T13688] should_fail.cold+0x5/0xf [ 447.626373][T13688] __should_failslab+0x82/0xb0 [ 447.631144][T13688] should_failslab+0x5/0xf [ 447.635582][T13688] kmem_cache_alloc_node+0x35/0x680 03:17:58 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(0xffffffffffffffff, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 447.640795][T13688] ? __ip_finish_output+0x460/0x460 [ 447.646007][T13688] ? __rcu_read_unlock+0x66/0x2f0 [ 447.651049][T13688] __alloc_skb+0x8d/0x360 [ 447.655431][T13688] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 447.661346][T13688] sock_wmalloc+0xbb/0x110 [ 447.665799][T13688] l2tp_ip_sendmsg+0x114/0x8b0 [ 447.670702][T13688] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 447.676426][T13688] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 447.681995][T13688] ? inet_send_prepare+0x9b/0x1f0 [ 447.687046][T13688] inet_sendmsg+0x69/0x90 [ 447.691412][T13688] ? inet_send_prepare+0x1f0/0x1f0 [ 447.696638][T13688] sock_sendmsg+0x98/0xc0 [ 447.700995][T13688] ____sys_sendmsg+0x207/0x4c0 [ 447.705798][T13688] ___sys_sendmsg+0xb5/0x100 [ 447.710417][T13688] ? __fget_files+0x8b/0x1c0 [ 447.715007][T13688] ? __rcu_read_unlock+0x66/0x2f0 [ 447.720049][T13688] ? __fget_files+0xa2/0x1c0 [ 447.724667][T13688] ? apic_timer_interrupt+0xa/0x20 [ 447.729940][T13688] ? __sys_sendmmsg+0x196/0x310 [ 447.734996][T13688] __sys_sendmmsg+0x10e/0x310 [ 447.739707][T13688] ? __f_unlock_pos+0x13/0x30 [ 447.744622][T13688] ? apic_timer_interrupt+0xa/0x20 [ 447.749776][T13688] __x64_sys_sendmmsg+0x60/0x80 [ 447.754671][T13688] do_syscall_64+0xc7/0x390 [ 447.759184][T13688] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 447.766260][T13688] RIP: 0033:0x45c849 [ 447.770202][T13688] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 447.790092][T13688] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 447.798596][T13688] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 447.806581][T13688] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 447.814558][T13688] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 447.822541][T13688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 447.830512][T13688] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000018 03:17:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x1400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:17:58 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(0xffffffffffffffff, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:17:58 executing program 0 (fault-call:4 fault-nth:25): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:17:58 executing program 5: r0 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r0, 0x5459, &(0x7f00000000c0)) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x208200) statx(r1, &(0x7f0000000340)='./file0\x00', 0x2000, 0x40, 0x0) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000080)={0x6, 0x3ff, 0xfffffff8, 0x4000, r1}) r2 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r2, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r2, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r2, &(0x7f00000001c0)=""/100, 0x64) [ 448.171593][T13717] FAULT_INJECTION: forcing a failure. [ 448.171593][T13717] name failslab, interval 1, probability 0, space 0, times 0 [ 448.204972][T13717] CPU: 0 PID: 13717 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 448.213886][T13717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.224066][T13717] Call Trace: [ 448.227584][T13717] dump_stack+0x11d/0x187 [ 448.231936][T13717] should_fail.cold+0x5/0xf [ 448.236803][T13717] __should_failslab+0x82/0xb0 [ 448.241594][T13717] should_failslab+0x5/0xf [ 448.246039][T13717] kmem_cache_alloc_node_trace+0x37/0x610 [ 448.251927][T13717] ? memcg_kmem_put_cache+0x77/0xc0 [ 448.257150][T13717] ? debug_smp_processor_id+0x3f/0x129 [ 448.262736][T13717] ? kmem_cache_alloc_node+0x1bb/0x680 [ 448.268541][T13717] __kmalloc_reserve.isra.0+0x43/0xd0 [ 448.274242][T13717] __alloc_skb+0xbe/0x360 [ 448.278752][T13717] ? sock_wmalloc+0x61/0x110 [ 448.283333][T13717] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 448.289243][T13717] sock_wmalloc+0xbb/0x110 [ 448.293689][T13717] l2tp_ip_sendmsg+0x114/0x8b0 [ 448.298474][T13717] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 448.304147][T13717] ? inet_send_prepare+0x9b/0x1f0 [ 448.309187][T13717] inet_sendmsg+0x69/0x90 [ 448.313522][T13717] ? inet_send_prepare+0x1f0/0x1f0 [ 448.318704][T13717] sock_sendmsg+0x98/0xc0 [ 448.323399][T13717] ____sys_sendmsg+0x207/0x4c0 [ 448.328281][T13717] ___sys_sendmsg+0xb5/0x100 [ 448.332932][T13717] ? __rcu_read_unlock+0x66/0x2f0 [ 448.338047][T13717] ? __fget_files+0xa2/0x1c0 [ 448.342938][T13717] ? __fget_light+0xc0/0x1a0 [ 448.347627][T13717] ? __fdget+0x29/0x30 [ 448.352458][T13717] __sys_sendmmsg+0x10e/0x310 [ 448.358750][T13717] ? __sb_end_write+0xbc/0x100 [ 448.364519][T13717] ? vfs_write+0x10b/0x380 [ 448.368929][T13717] ? fput_many+0xe2/0x130 [ 448.373279][T13717] ? fput+0x20/0x30 [ 448.377620][T13717] __x64_sys_sendmmsg+0x60/0x80 [ 448.382633][T13717] do_syscall_64+0xc7/0x390 [ 448.387241][T13717] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 448.393494][T13717] RIP: 0033:0x45c849 [ 448.398747][T13717] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 448.420126][T13717] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 448.429004][T13717] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 448.437087][T13717] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 448.445229][T13717] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 448.453333][T13717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 448.461566][T13717] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000019 03:18:01 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994", 0x96}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x3202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:01 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@caif=@util={0x25, "9aa7608ddda65567a4a2a543df5be933"}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:01 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, 0xffffffffffffffff, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:01 executing program 0 (fault-call:4 fault-nth:26): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) [ 450.631464][T13728] FAULT_INJECTION: forcing a failure. [ 450.631464][T13728] name failslab, interval 1, probability 0, space 0, times 0 [ 450.649428][T13728] CPU: 1 PID: 13728 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 450.658792][T13728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.668853][T13728] Call Trace: [ 450.672237][T13728] dump_stack+0x11d/0x187 [ 450.676759][T13728] should_fail.cold+0x5/0xf 03:18:01 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, 0xffffffffffffffff, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x3803, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 450.681276][T13728] __should_failslab+0x82/0xb0 [ 450.686235][T13728] should_failslab+0x5/0xf [ 450.690748][T13728] kmem_cache_alloc_node+0x35/0x680 [ 450.695980][T13728] ? sync_rcu_exp_done+0x53/0xa0 [ 450.700944][T13728] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 450.706901][T13728] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 450.713571][T13728] __alloc_skb+0x8d/0x360 [ 450.717988][T13728] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 450.723897][T13728] sock_wmalloc+0xbb/0x110 [ 450.728406][T13728] l2tp_ip_sendmsg+0x114/0x8b0 [ 450.733187][T13728] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 450.738735][T13728] ? inet_send_prepare+0x9b/0x1f0 [ 450.743803][T13728] inet_sendmsg+0x69/0x90 [ 450.748256][T13728] ? inet_send_prepare+0x1f0/0x1f0 [ 450.753568][T13728] sock_sendmsg+0x98/0xc0 [ 450.758085][T13728] ____sys_sendmsg+0x207/0x4c0 [ 450.763006][T13728] ___sys_sendmsg+0xb5/0x100 [ 450.767600][T13728] ? __rcu_read_unlock+0x66/0x2f0 [ 450.772699][T13728] ? __fget_files+0xa2/0x1c0 [ 450.777297][T13728] ? __fget_light+0xc0/0x1a0 [ 450.781927][T13728] ? __fdget+0x29/0x30 [ 450.786016][T13728] __sys_sendmmsg+0x10e/0x310 [ 450.790690][T13728] ? __sb_end_write+0xbc/0x100 [ 450.795444][T13728] ? vfs_write+0x10b/0x380 [ 450.799861][T13728] ? fput_many+0xe2/0x130 [ 450.804187][T13728] ? fput+0x20/0x30 [ 450.808026][T13728] __x64_sys_sendmmsg+0x60/0x80 [ 450.812962][T13728] do_syscall_64+0xc7/0x390 [ 450.817488][T13728] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 450.823411][T13728] RIP: 0033:0x45c849 [ 450.827310][T13728] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 450.847015][T13728] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 450.855426][T13728] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 450.863460][T13728] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 450.871443][T13728] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 450.879603][T13728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 450.887792][T13728] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000001a 03:18:01 executing program 0 (fault-call:4 fault-nth:27): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:01 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, 0xffffffffffffffff, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:02 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 451.170555][T13748] FAULT_INJECTION: forcing a failure. [ 451.170555][T13748] name failslab, interval 1, probability 0, space 0, times 0 [ 451.190149][T13748] CPU: 1 PID: 13748 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 451.199302][T13748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.209364][T13748] Call Trace: [ 451.212729][T13748] dump_stack+0x11d/0x187 [ 451.217086][T13748] should_fail.cold+0x5/0xf [ 451.221622][T13748] __should_failslab+0x82/0xb0 [ 451.226404][T13748] should_failslab+0x5/0xf [ 451.230915][T13748] kmem_cache_alloc_node_trace+0x37/0x610 [ 451.236743][T13748] ? memcg_kmem_put_cache+0x77/0xc0 [ 451.241958][T13748] ? debug_smp_processor_id+0x3f/0x129 [ 451.247441][T13748] ? kmem_cache_alloc_node+0x1bb/0x680 [ 451.252928][T13748] __kmalloc_reserve.isra.0+0x43/0xd0 [ 451.258507][T13748] __alloc_skb+0xbe/0x360 [ 451.262878][T13748] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 451.268959][T13748] sock_wmalloc+0xbb/0x110 [ 451.273393][T13748] l2tp_ip_sendmsg+0x114/0x8b0 [ 451.278174][T13748] ? inet_sendmsg+0x47/0x90 [ 451.282710][T13748] inet_sendmsg+0x69/0x90 [ 451.287277][T13748] ? inet_send_prepare+0x1f0/0x1f0 [ 451.292574][T13748] sock_sendmsg+0x98/0xc0 [ 451.297076][T13748] ____sys_sendmsg+0x207/0x4c0 [ 451.301879][T13748] ___sys_sendmsg+0xb5/0x100 [ 451.306488][T13748] ? __rcu_read_unlock+0x66/0x2f0 [ 451.311540][T13748] ? __fget_files+0xa2/0x1c0 [ 451.316198][T13748] ? __fget_light+0xc0/0x1a0 [ 451.320799][T13748] ? __fdget+0x29/0x30 [ 451.324980][T13748] __sys_sendmmsg+0x10e/0x310 [ 451.329668][T13748] ? __sb_end_write+0xbc/0x100 [ 451.334433][T13748] ? apic_timer_interrupt+0xa/0x20 [ 451.339824][T13748] __x64_sys_sendmmsg+0x60/0x80 [ 451.344696][T13748] do_syscall_64+0xc7/0x390 [ 451.349269][T13748] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 451.355324][T13748] RIP: 0033:0x45c849 [ 451.359293][T13748] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 451.378987][T13748] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 451.387544][T13748] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 451.395698][T13748] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 451.403694][T13748] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 451.411724][T13748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 451.419688][T13748] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000001b 03:18:04 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994", 0x96}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x0) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x6203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:04 executing program 5: r0 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r0, 0x5459, &(0x7f00000000c0)) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f0000000080)=0x32) r1 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r1, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r1, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="f7d983490a7891a9e3fe34"], 0xc) read(r1, &(0x7f00000001c0)=""/100, 0x64) 03:18:04 executing program 0 (fault-call:4 fault-nth:28): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x6a01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x0) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 453.733548][T13771] FAULT_INJECTION: forcing a failure. [ 453.733548][T13771] name failslab, interval 1, probability 0, space 0, times 0 [ 453.750425][T13771] CPU: 0 PID: 13771 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 453.759356][T13771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.769681][T13771] Call Trace: [ 453.773047][T13771] dump_stack+0x11d/0x187 [ 453.777678][T13771] should_fail.cold+0x5/0xf [ 453.782336][T13771] __should_failslab+0x82/0xb0 [ 453.787968][T13771] should_failslab+0x5/0xf [ 453.793006][T13771] kmem_cache_alloc_node+0x35/0x680 [ 453.798249][T13771] ? __ip_finish_output+0x460/0x460 [ 453.803531][T13771] ? __rcu_read_unlock+0x66/0x2f0 [ 453.808616][T13771] __alloc_skb+0x8d/0x360 [ 453.813413][T13771] ? constant_test_bit+0xd/0x30 [ 453.818332][T13771] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 453.824263][T13771] sock_wmalloc+0xbb/0x110 [ 453.828690][T13771] l2tp_ip_sendmsg+0x114/0x8b0 03:18:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x7000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x0) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 453.833466][T13771] ? inet_send_prepare+0x1f0/0x1f0 [ 453.838691][T13771] ? inet_send_prepare+0x9b/0x1f0 [ 453.843821][T13771] inet_sendmsg+0x69/0x90 [ 453.848329][T13771] ? inet_send_prepare+0x1f0/0x1f0 [ 453.853454][T13771] sock_sendmsg+0x98/0xc0 [ 453.857796][T13771] ____sys_sendmsg+0x207/0x4c0 [ 453.862660][T13771] ___sys_sendmsg+0xb5/0x100 [ 453.867271][T13771] ? __rcu_read_unlock+0x66/0x2f0 [ 453.872311][T13771] ? __fget_files+0xa2/0x1c0 [ 453.876920][T13771] ? apic_timer_interrupt+0xa/0x20 [ 453.882059][T13771] ? __sys_sendmmsg+0x160/0x310 [ 453.886955][T13771] __sys_sendmmsg+0x10e/0x310 [ 453.891738][T13771] ? ksys_write+0x10a/0x1a0 [ 453.896253][T13771] ? apic_timer_interrupt+0xa/0x20 [ 453.901430][T13771] __x64_sys_sendmmsg+0x60/0x80 [ 453.906491][T13771] do_syscall_64+0xc7/0x390 [ 453.911025][T13771] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 453.916924][T13771] RIP: 0033:0x45c849 [ 453.920837][T13771] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 453.940446][T13771] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 453.948868][T13771] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 453.956862][T13771] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 453.964906][T13771] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 453.973012][T13771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 03:18:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) dup3(r5, r8, 0x80000) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) [ 453.981056][T13771] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000001c 03:18:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x8403, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:07 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74", 0xa1}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:07 executing program 0 (fault-call:4 fault-nth:29): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:07 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) dup3(r5, r8, 0x80000) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x9401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:07 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080), &(0x7f0000000100)=0x8) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000580)=ANY=[], 0x0) read(r0, &(0x7f00000001c0)=""/100, 0x64) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) statx(r2, &(0x7f0000000340)='./file0\x00', 0x2000, 0x40, 0x0) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICREMOVE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="0100e0ef69aa779932392f74bd52c40001a69fa57cc1b1f73b78b721ba22a3c775220800000000000000bd23befe43f69575ae00000000000000000000000000000000000017000000000000", @ANYRES16=r3, @ANYBLOB="90002cbd7000fbdbdf250400000005000100010000001400020000000000000000000000000040000001080005000000000008000601800000000000000005000100000000467c555700000000000000000000000000000000f3ff00"/102], 0x3}, 0x1, 0x0, 0x0, 0x4004080}, 0x20000054) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, r3, 0x8, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_vlan\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x1) r4 = openat$cgroup_ro(r2, &(0x7f0000000140)='pids.events\x00', 0x0, 0x0) tee(r4, r0, 0x1, 0xe) 03:18:07 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) dup3(r5, r8, 0x80000) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x9403, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 456.831825][T13813] FAULT_INJECTION: forcing a failure. [ 456.831825][T13813] name failslab, interval 1, probability 0, space 0, times 0 [ 456.853434][T13813] CPU: 0 PID: 13813 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 456.862150][T13813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.872207][T13813] Call Trace: [ 456.875557][T13813] dump_stack+0x11d/0x187 [ 456.879897][T13813] should_fail.cold+0x5/0xf [ 456.885014][T13813] __should_failslab+0x82/0xb0 [ 456.889785][T13813] should_failslab+0x5/0xf [ 456.894212][T13813] kmem_cache_alloc_node_trace+0x37/0x610 [ 456.899987][T13813] ? memcg_kmem_put_cache+0x77/0xc0 [ 456.905296][T13813] ? debug_smp_processor_id+0x3f/0x129 [ 456.910754][T13813] ? kmem_cache_alloc_node+0x1bb/0x680 [ 456.916324][T13813] __kmalloc_reserve.isra.0+0x43/0xd0 [ 456.921738][T13813] ? __rcu_read_unlock+0x66/0x2f0 [ 456.926791][T13813] __alloc_skb+0xbe/0x360 [ 456.931132][T13813] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 456.937091][T13813] sock_wmalloc+0xbb/0x110 [ 456.941524][T13813] l2tp_ip_sendmsg+0x114/0x8b0 [ 456.946785][T13813] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 456.952330][T13813] ? inet_send_prepare+0x9b/0x1f0 [ 456.957424][T13813] inet_sendmsg+0x69/0x90 [ 456.961757][T13813] ? inet_send_prepare+0x1f0/0x1f0 [ 456.966866][T13813] sock_sendmsg+0x98/0xc0 [ 456.971209][T13813] ____sys_sendmsg+0x207/0x4c0 [ 456.976054][T13813] ___sys_sendmsg+0xb5/0x100 [ 456.980675][T13813] ? __schedule+0x30e/0x690 [ 456.985183][T13813] ? preempt_schedule_irq+0x6e/0x80 [ 456.990380][T13813] ? apic_timer_interrupt+0xa/0x20 [ 456.995732][T13813] ? __sys_sendmmsg+0x126/0x310 [ 457.000625][T13813] __sys_sendmmsg+0x10e/0x310 [ 457.005310][T13813] ? __sb_end_write+0xbc/0x100 [ 457.010135][T13813] ? vfs_write+0x10b/0x380 [ 457.014677][T13813] ? fput_many+0xe2/0x130 [ 457.019209][T13813] ? fput+0x20/0x30 [ 457.023043][T13813] __x64_sys_sendmmsg+0x60/0x80 [ 457.027946][T13813] do_syscall_64+0xc7/0x390 [ 457.032467][T13813] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 457.038358][T13813] RIP: 0033:0x45c849 [ 457.042349][T13813] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 457.062314][T13813] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 457.070729][T13813] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 457.078710][T13813] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 457.086754][T13813] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 457.094736][T13813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 457.102743][T13813] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000001d 03:18:08 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, 0x0, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:08 executing program 0 (fault-call:4 fault-nth:30): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xa100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:08 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, 0x0, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 457.407359][T13827] FAULT_INJECTION: forcing a failure. [ 457.407359][T13827] name failslab, interval 1, probability 0, space 0, times 0 [ 457.440750][T13827] CPU: 1 PID: 13827 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 457.449502][T13827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.460487][T13827] Call Trace: [ 457.464264][T13827] dump_stack+0x11d/0x187 [ 457.468738][T13827] should_fail.cold+0x5/0xf [ 457.473311][T13827] __should_failslab+0x82/0xb0 [ 457.478448][T13827] should_failslab+0x5/0xf [ 457.482874][T13827] kmem_cache_alloc_node+0x35/0x680 [ 457.488073][T13827] ? __ip_finish_output+0x460/0x460 [ 457.493454][T13827] ? apic_timer_interrupt+0xa/0x20 [ 457.498583][T13827] __alloc_skb+0x8d/0x360 [ 457.502936][T13827] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 457.508868][T13827] sock_wmalloc+0xbb/0x110 [ 457.513299][T13827] l2tp_ip_sendmsg+0x114/0x8b0 [ 457.518066][T13827] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 457.523622][T13827] ? inet_send_prepare+0x9b/0x1f0 [ 457.528722][T13827] inet_sendmsg+0x69/0x90 [ 457.533141][T13827] ? inet_send_prepare+0x1f0/0x1f0 [ 457.538597][T13827] sock_sendmsg+0x98/0xc0 [ 457.542929][T13827] ____sys_sendmsg+0x207/0x4c0 [ 457.547801][T13827] ___sys_sendmsg+0xb5/0x100 [ 457.552413][T13827] ? __rcu_read_unlock+0x66/0x2f0 [ 457.557519][T13827] ? __fget_files+0xa2/0x1c0 [ 457.562145][T13827] ? apic_timer_interrupt+0xa/0x20 [ 457.567394][T13827] ? __sys_sendmmsg+0x126/0x310 [ 457.572263][T13827] __sys_sendmmsg+0x10e/0x310 [ 457.576964][T13827] ? apic_timer_interrupt+0xa/0x20 [ 457.582307][T13827] __x64_sys_sendmmsg+0x60/0x80 [ 457.587252][T13827] do_syscall_64+0xc7/0x390 [ 457.591875][T13827] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 457.597821][T13827] RIP: 0033:0x45c849 [ 457.601745][T13827] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 457.621841][T13827] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 457.630430][T13827] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 457.638391][T13827] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 457.646435][T13827] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 457.654402][T13827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 457.662367][T13827] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000001e 03:18:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xa201, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:10 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74", 0xa1}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:10 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x3, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="0965e19f678cf5006e7d0057c2853a351d46b602515d6e6741c5181aabe441b9aacd12feb62f9ff5f0cb6817f7626da37d2cbfebf95eef25e39dd09d5d19a56455463a0879046e16ef2dbbcacb140cdeecbd5806ff356e6cddf9d0b80770276d28638c7248924f6dcf8ecfb89f3b1615af46c7a431afd9ef68bce01801000000000000005d6f30e429f9e28e00"/152], 0xc) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) utimes(&(0x7f0000000180)='./file0\x00', &(0x7f0000000280)={{0x77359400}, {r2, r3/1000+30000}}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x8000, 0x0) bind$rds(r5, &(0x7f0000000140)={0x2, 0x4e22, @loopback}, 0x10) r6 = syz_open_procfs(r1, 0x0) ioctl$TIOCSERGETLSR(r6, 0x5459, &(0x7f00000000c0)) ioctl$VIDIOC_S_AUDIO(r6, 0x40345622, &(0x7f0000000080)={0x4, "cb543961f0605de3f3c2f4b2f9d8dae285ad397d63d7debee6e9660e57c62a67"}) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:10 executing program 0 (fault-call:4 fault-nth:31): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:10 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, 0x0, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xa203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:10 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 459.948215][T13848] FAULT_INJECTION: forcing a failure. [ 459.948215][T13848] name failslab, interval 1, probability 0, space 0, times 0 [ 459.988144][T13848] CPU: 1 PID: 13848 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 03:18:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xbc03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:10 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 459.996884][T13848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.006949][T13848] Call Trace: [ 460.010255][T13848] dump_stack+0x11d/0x187 [ 460.014610][T13848] should_fail.cold+0x5/0xf [ 460.019138][T13848] __should_failslab+0x82/0xb0 [ 460.023914][T13848] should_failslab+0x5/0xf [ 460.028355][T13848] kmem_cache_alloc_node_trace+0x37/0x610 [ 460.034140][T13848] ? memcg_kmem_put_cache+0x77/0xc0 [ 460.039432][T13848] ? debug_smp_processor_id+0x3f/0x129 [ 460.045037][T13848] ? kmem_cache_alloc_node+0x1bb/0x680 [ 460.050540][T13848] __kmalloc_reserve.isra.0+0x43/0xd0 [ 460.056021][T13848] ? __rcu_read_unlock+0x66/0x2f0 [ 460.061065][T13848] __alloc_skb+0xbe/0x360 [ 460.065423][T13848] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 460.071577][T13848] sock_wmalloc+0xbb/0x110 [ 460.076049][T13848] l2tp_ip_sendmsg+0x114/0x8b0 [ 460.080872][T13848] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 460.086480][T13848] ? inet_send_prepare+0x9b/0x1f0 [ 460.091550][T13848] inet_sendmsg+0x69/0x90 03:18:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xc803, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 460.095915][T13848] ? inet_send_prepare+0x1f0/0x1f0 [ 460.101087][T13848] sock_sendmsg+0x98/0xc0 [ 460.105546][T13848] ____sys_sendmsg+0x207/0x4c0 [ 460.110373][T13848] ? copy_msghdr_from_user+0x248/0x320 [ 460.115863][T13848] ? kcov_common_handle+0x20/0x20 [ 460.120956][T13848] ___sys_sendmsg+0xb5/0x100 [ 460.125590][T13848] ? __fget_files+0xa2/0x1c0 [ 460.130218][T13848] ? __fget_files+0xa2/0x1c0 [ 460.134987][T13848] ? __fget_light+0xc0/0x1a0 [ 460.139602][T13848] ? __fdget+0x29/0x30 [ 460.143949][T13848] __sys_sendmmsg+0x10e/0x310 03:18:11 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 460.148749][T13848] ? __sb_end_write+0xbc/0x100 [ 460.153547][T13848] ? vfs_write+0x10b/0x380 [ 460.158059][T13848] ? fput_many+0xe2/0x130 [ 460.162576][T13848] ? fput+0x20/0x30 [ 460.166421][T13848] __x64_sys_sendmmsg+0x60/0x80 [ 460.171307][T13848] do_syscall_64+0xc7/0x390 [ 460.175896][T13848] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 460.181812][T13848] RIP: 0033:0x45c849 03:18:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xd000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 460.185908][T13848] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 460.205670][T13848] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 460.214441][T13848] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 460.222511][T13848] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 460.230746][T13848] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 460.238743][T13848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 460.246788][T13848] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000001f 03:18:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:13 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74", 0xa1}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:13 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket(0x1, 0x803, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r4, r7, 0x80000) connect$unix(r8, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) 03:18:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xd003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:13 executing program 0 (fault-call:4 fault-nth:32): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:13 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(0xffffffffffffffff, &(0x7f0000000080)=@llc={0x1a, 0x118, 0x3, 0x7f, 0x8, 0x2, @dev={[], 0x68}}, 0x65) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x400) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYRES64=r1, @ANYRES64=r2, @ANYRESDEC=0x0, @ANYRESHEX=r3, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRESDEC=r4]], @ANYRES32, @ANYRESOCT=0x0], 0xa) read(0xffffffffffffffff, &(0x7f00000001c0)=""/100, 0x64) 03:18:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xdc02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 463.030852][T13891] FAULT_INJECTION: forcing a failure. [ 463.030852][T13891] name failslab, interval 1, probability 0, space 0, times 0 [ 463.057851][T13891] CPU: 0 PID: 13891 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 463.066576][T13891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.076767][T13891] Call Trace: [ 463.080121][T13891] dump_stack+0x11d/0x187 [ 463.084502][T13891] should_fail.cold+0x5/0xf [ 463.089026][T13891] __should_failslab+0x82/0xb0 [ 463.093795][T13891] should_failslab+0x5/0xf [ 463.098288][T13891] kmem_cache_alloc_node+0x35/0x680 [ 463.103506][T13891] ? __ip_queue_xmit+0x3ae/0xa40 [ 463.108581][T13891] ? __rcu_read_unlock+0x3a/0x2f0 [ 463.114619][T13891] ? __rcu_read_unlock+0x66/0x2f0 [ 463.119694][T13891] __alloc_skb+0x8d/0x360 [ 463.124039][T13891] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 463.129993][T13891] sock_wmalloc+0xbb/0x110 [ 463.134409][T13891] l2tp_ip_sendmsg+0x114/0x8b0 [ 463.139184][T13891] ? inet_sendmsg+0x33/0x90 [ 463.143688][T13891] ? inet_send_prepare+0x9b/0x1f0 [ 463.148735][T13891] inet_sendmsg+0x69/0x90 [ 463.153071][T13891] ? inet_send_prepare+0x1f0/0x1f0 [ 463.158198][T13891] sock_sendmsg+0x98/0xc0 [ 463.162545][T13891] ____sys_sendmsg+0x207/0x4c0 [ 463.167394][T13891] ___sys_sendmsg+0xb5/0x100 [ 463.172008][T13891] ? __rcu_read_unlock+0x66/0x2f0 [ 463.177065][T13891] ? __fget_files+0xa2/0x1c0 [ 463.181689][T13891] ? apic_timer_interrupt+0xa/0x20 [ 463.186901][T13891] ? __sys_sendmmsg+0x160/0x310 [ 463.191760][T13891] __sys_sendmmsg+0x10e/0x310 [ 463.196602][T13891] ? fput_many+0x2b/0x130 [ 463.200947][T13891] ? fput_many+0xdd/0x130 [ 463.205286][T13891] ? fput_many+0xe2/0x130 [ 463.209634][T13891] ? fput+0x20/0x30 [ 463.213625][T13891] __x64_sys_sendmmsg+0x60/0x80 [ 463.219526][T13891] do_syscall_64+0xc7/0x390 [ 463.224034][T13891] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 463.229937][T13891] RIP: 0033:0x45c849 [ 463.233888][T13891] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 463.253487][T13891] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 463.261911][T13891] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 463.269880][T13891] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 03:18:14 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket(0x1, 0x803, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r4, r7, 0x80000) connect$unix(r8, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 463.277845][T13891] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 463.285859][T13891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 463.293823][T13891] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000020 03:18:14 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r0 = syz_open_procfs(0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), 0x0) sendmsg$inet(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000100)="e7b82fa0b6a5ec26f8e5ad8bbc4f54c06958332c5cd30f74119c5bb6ca08931cc68be1a657dc9fc802b48e9cd877222655872404ffd6d69fde0b5fdd", 0x3c}, {&(0x7f0000000140)="ba", 0x1}, {&(0x7f0000000240)="e6366421d0d7c7ca03ea3b3b6421a69fab5e995158ce894850716ffb32e487019b57374fa6e9b433c8a64841ca22c263aa3ac0d19dc063bf66ef", 0x3a}, {&(0x7f0000000280)="b0b4aad669e538e1db00688acd31ec7454341a02cea377f01a78e2f565a2629efbfeace479b8e14d99e52022d7c12c231d27aba2fa05e1ae5b76dcf8f94052413cb038a97b725e30870e1671c362d84df08c7885e2c3e0443f86f10c5c16384c80155fc7a2d17170101fa94b87332ca16a10ce60e0e9", 0x76}, {&(0x7f0000000300)="7d475a2d0ad3fff29dda9b43ee344365437b430757f305dee4885ba869915df647679d80b707736b2954321d56762f504a8aba31a3f225d3abe7223d0e022c6afb7e6e0525270a2d8a199ba9c65354c78417b1e3ec47cb850b0cc7c70f6f8bb0f066e8f79b97d261e7493552a90a103e05a2416f461df7d2220e8ea8e9069dc8c9b1c29d729f653a34cf7f1588f0f69d9afab75eec3ce030c238aefa970ea79606aabb4db469dea36b95f65d79ce2aa3fc2040620024dfdb940e0493294dc8439a38b7289d4f1b1061f5aa3f06776799049c56f33741220a632df2302589a090e9e31d38d4b641002265235eff7f524a3cbbd4b469dd", 0xf6}, {&(0x7f0000000400)="04322748fe1823ee11d63335cff2fc30297c53d958065b40e4daf8ded8f2de80d71c276a6c2942a3a544c9ddc7f264a2c59a2ccf100383545be1", 0x3a}, {&(0x7f0000000440)}, {&(0x7f0000000480)="5dad9e2a78e291a51c4f4a47fab50616c80f4ebc607ffeaceb661add7da9a667fb663be8d728b732af423c6e292f84b5acc36cb43567705e7b23384c5c012a9514a508621e1cac9abc6d4a0363e382b4c9666a47b1085256658a39c099f4ec5e38cf55eb27cf02fd7878cf5fa6c64e6aa86e121b67e66e600a95f688198b854316f38fafd19db4ec4c91b05d320866dd2f663ce2cf367c7763de006a6772dd740b2f6a11a337cb586b", 0xa9}], 0x8}, 0x8001) ioctl$TIOCSERGETLSR(r0, 0x5459, &(0x7f00000000c0)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x19, &(0x7f00000000c0)={r4}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r4, 0xfff, 0x3, 0x400}, &(0x7f00000000c0)=0x10) connect(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(0xffffffffffffffff, &(0x7f00000001c0)=""/100, 0x64) 03:18:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xe400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:14 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket(0x1, 0x803, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r4, r7, 0x80000) connect$unix(r8, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r9}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:14 executing program 0 (fault-call:4 fault-nth:33): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) [ 463.770927][T13918] FAULT_INJECTION: forcing a failure. [ 463.770927][T13918] name failslab, interval 1, probability 0, space 0, times 0 [ 463.784788][T13918] CPU: 1 PID: 13918 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 463.793606][T13918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.803669][T13918] Call Trace: [ 463.806966][T13918] dump_stack+0x11d/0x187 [ 463.811398][T13918] should_fail.cold+0x5/0xf [ 463.816155][T13918] __should_failslab+0x82/0xb0 [ 463.821055][T13918] should_failslab+0x5/0xf [ 463.825473][T13918] kmem_cache_alloc_node_trace+0x37/0x610 [ 463.831315][T13918] ? memcg_kmem_put_cache+0x77/0xc0 [ 463.836510][T13918] ? debug_smp_processor_id+0x3f/0x129 [ 463.842140][T13918] ? kmem_cache_alloc_node+0x1bb/0x680 [ 463.847623][T13918] __kmalloc_reserve.isra.0+0x43/0xd0 [ 463.853002][T13918] ? apic_timer_interrupt+0xa/0x20 [ 463.858175][T13918] __alloc_skb+0xbe/0x360 [ 463.862520][T13918] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 463.868417][T13918] sock_wmalloc+0xbb/0x110 [ 463.872983][T13918] l2tp_ip_sendmsg+0x114/0x8b0 [ 463.877950][T13918] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 463.883718][T13918] ? inet_send_prepare+0x9b/0x1f0 [ 463.888949][T13918] inet_sendmsg+0x69/0x90 [ 463.894532][T13918] ? inet_send_prepare+0x1f0/0x1f0 [ 463.899660][T13918] sock_sendmsg+0x98/0xc0 [ 463.904032][T13918] ____sys_sendmsg+0x207/0x4c0 [ 463.909075][T13918] ___sys_sendmsg+0xb5/0x100 [ 463.913665][T13918] ? __rcu_read_unlock+0x66/0x2f0 [ 463.918832][T13918] ? __fget_files+0xa2/0x1c0 [ 463.923432][T13918] ? apic_timer_interrupt+0xa/0x20 [ 463.928682][T13918] ? __sys_sendmmsg+0x14a/0x310 [ 463.933554][T13918] __sys_sendmmsg+0x10e/0x310 [ 463.938826][T13918] ? __sb_end_write+0xbc/0x100 [ 463.943595][T13918] ? apic_timer_interrupt+0xa/0x20 [ 463.948715][T13918] __x64_sys_sendmmsg+0x60/0x80 [ 463.953563][T13918] do_syscall_64+0xc7/0x390 [ 463.958204][T13918] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 463.964096][T13918] RIP: 0033:0x45c849 [ 463.968121][T13918] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 463.987731][T13918] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 463.996148][T13918] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 464.004138][T13918] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 464.012192][T13918] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 464.020193][T13918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 464.028269][T13918] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000021 03:18:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xe801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:16 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a7", 0xa6}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:16 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:16 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, 0x0, &(0x7f00000002c0)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) 03:18:16 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7f, 0x800) waitid$P_PIDFD(0x3, r1, &(0x7f00000000c0), 0x8, &(0x7f0000000240)) read(r0, &(0x7f00000001c0)=""/100, 0x64) r2 = socket(0x0, 0x0, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e22, @empty}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}, @in={0x2, 0x4e21, @empty}, @in6={0xa, 0x4e20, 0x7, @mcast2}, @in6={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x39}}], 0x68) 03:18:16 executing program 0 (fault-call:4 fault-nth:34): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) [ 466.103581][T13933] FAULT_INJECTION: forcing a failure. [ 466.103581][T13933] name failslab, interval 1, probability 0, space 0, times 0 [ 466.116335][T13933] CPU: 1 PID: 13933 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 466.125068][T13933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.135424][T13933] Call Trace: [ 466.138755][T13933] dump_stack+0x11d/0x187 [ 466.143092][T13933] should_fail.cold+0x5/0xf [ 466.147606][T13933] __should_failslab+0x82/0xb0 [ 466.152360][T13933] should_failslab+0x5/0xf [ 466.156870][T13933] kmem_cache_alloc_node+0x35/0x680 [ 466.162137][T13933] ? __ip_finish_output+0x460/0x460 [ 466.168463][T13933] ? __rcu_read_unlock+0x66/0x2f0 [ 466.173498][T13933] __alloc_skb+0x8d/0x360 [ 466.177833][T13933] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 466.183815][T13933] sock_wmalloc+0xbb/0x110 [ 466.188304][T13933] l2tp_ip_sendmsg+0x114/0x8b0 [ 466.193077][T13933] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 466.198649][T13933] ? inet_send_prepare+0x9b/0x1f0 [ 466.203716][T13933] inet_sendmsg+0x69/0x90 [ 466.208214][T13933] ? inet_send_prepare+0x1f0/0x1f0 [ 466.213532][T13933] sock_sendmsg+0x98/0xc0 [ 466.218361][T13933] ____sys_sendmsg+0x207/0x4c0 [ 466.223338][T13933] ___sys_sendmsg+0xb5/0x100 [ 466.227938][T13933] ? __rcu_read_unlock+0x66/0x2f0 [ 466.233103][T13933] ? __fget_files+0xa2/0x1c0 [ 466.237765][T13933] ? apic_timer_interrupt+0xa/0x20 [ 466.243060][T13933] ? apic_timer_interrupt+0xa/0x20 [ 466.248313][T13933] ? __sys_sendmmsg+0x18b/0x310 [ 466.253432][T13933] __sys_sendmmsg+0x10e/0x310 [ 466.258275][T13933] ? apic_timer_interrupt+0xa/0x20 [ 466.263665][T13933] __x64_sys_sendmmsg+0x60/0x80 [ 466.268536][T13933] do_syscall_64+0xc7/0x390 [ 466.273236][T13933] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 466.279155][T13933] RIP: 0033:0x45c849 [ 466.283081][T13933] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 466.303151][T13933] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 466.313463][T13933] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 466.321572][T13933] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 466.330488][T13933] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 466.338445][T13933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 466.346532][T13933] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000022 03:18:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xee03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:17 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000008009500f10100000000487591731cba12c07d57d995b61e89a4530f92304f242b416ae9eeefc0e9c60ebab1c176bf9bb4dde984510c82dc2b9381b72b100d0682fd0a0c4a06b29e220dc28dac72599456d4c4e6f3fe2d1dee18f638ac947b5e026a3287c84ccc727d6ef3834293812e927c01c7da1322da44c7f2ed1084a12f56d1cb398dff1db3df9858837458a4ca03767c69cee1b6be484e4c9507af216bd8ed42f7dd5adb8e49f4a94615e49c08c9a20819e02cc22e6be4557cd4ed88b37ab8d7674c644dca2f1b4d745fd95c41f9d441d42f49db6d4a4762e5cc23dfc1adafd1e5a3e7f2e898961cb43e438c4e41ae43ea118e1407a601dae4b8b99bffffb1ac006c67767b03b95151aeb89e6d4a43c625aa2285b6e4afd8c1cc3eb215ba22f43115f4d39dc7beedb130d9f2be90133a0e3ed34258b8c9370634060105baa664953514605fba3973aa021945b985a8a66e9cfa9d9e57033815717b4fdbe55b37cb8d7f41aacfbd40d22440f64909a09b5a759a703e71f358e11ac8e13db15d792e604a4f279b3bd6621bdf2c17bc0400000000000000ff8dc4006200607a9a76e5d9656a7154c75773902a1bdf399df3925130312d095e9c1f973d091c198c1a11a755761fe46169b2b5b8cdedb695cc425fe203d2f2655a76865c2cb4e2470fcfb1248c0add5431a7fbcb0ef4f66a09af93a09fab1daae4b518d7a5d95a017864487366d6d7ee7bb0749cacf56cf27409c60fca2e2981b22d08f874e0a9cb6fe57844f9dab530388eb1f43d4abbfc59d6f1b18fe380df4bf024f120bd715d82033f2fb7d8fc9e0d77b294e097e293db58992c0024ab2fd8e5e7003af92d11de48e8b4d32972cba6f49051cec1bf6f16231bbb90a2d201e5a47811a2278a03bf7700b06fa191ebd3a0c2ef0058ffebd7ccde2480ae40d6156edc4ef81f74a7cdac01d998c24f34a5ba9a4a2039d0416e3f83074192c48c63384f52b8eeb70571e5bbb3e6d2b5eba52bee6f81968981811f832d064048c0e0bbe46984b2f0d0504255c22ee8674053d0e160e525536edf56a93d0a7a6f0889f4ee8964875fea6ff57ba6ae25c5e8ca4f78d5a01308243b08f1caa46be5244d64f8e875858e083144c642f71cdc8e5634c1360c056430f677ee7ed7ac1f9743786b2fb8d0fcfcc3d36c93230b7b059bc295aa0e38b1c3edc349ab96e73d2060acfd8145e4a5851bc4d6fdc5ad939d7795f3879baa88bd0c84892c97c80987e5c7954e9f3694d116b01ce0b8ef953de70e7ce0311c8b018956f8a42ca26ab295f1ecf617a8dc38e525f415a1bd46b38845ebca04061bacbf627f798c7f520078fee48f83b5989543729e57a9e1d686bc86cd51704f309130f5347413776a7b7bea3c46c0c4c4b7c27c45057d95ac85ac1cdcee8e6fa31fc02137ed1fb4b21c13b9a2c5e3f7c9ef9c45a314a6f0b9352be92986d63263b1aa5264cb4a82cf080de1f87808d0711dd76f359573000000"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000080)=ANY=[@ANYRES32=r1], 0x4) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:17 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, 0x0, &(0x7f00000002c0)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:17 executing program 0 (fault-call:4 fault-nth:35): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xf100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:17 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, 0x0, &(0x7f00000002c0)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 466.759694][T13955] FAULT_INJECTION: forcing a failure. [ 466.759694][T13955] name failslab, interval 1, probability 0, space 0, times 0 [ 466.799235][T13955] CPU: 1 PID: 13955 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 466.808042][T13955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.818191][T13955] Call Trace: [ 466.821543][T13955] dump_stack+0x11d/0x187 [ 466.825901][T13955] should_fail.cold+0x5/0xf [ 466.830426][T13955] __should_failslab+0x82/0xb0 [ 466.835274][T13955] should_failslab+0x5/0xf [ 466.839732][T13955] kmem_cache_alloc_node_trace+0x37/0x610 [ 466.845626][T13955] ? memcg_kmem_put_cache+0x77/0xc0 [ 466.850920][T13955] ? debug_smp_processor_id+0x3f/0x129 [ 466.856402][T13955] ? kmem_cache_alloc_node+0x1bb/0x680 [ 466.861946][T13955] __kmalloc_reserve.isra.0+0x43/0xd0 [ 466.867328][T13955] __alloc_skb+0xbe/0x360 [ 466.871863][T13955] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 466.877767][T13955] sock_wmalloc+0xbb/0x110 [ 466.882374][T13955] l2tp_ip_sendmsg+0x114/0x8b0 [ 466.887166][T13955] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 466.892718][T13955] ? inet_send_prepare+0x9b/0x1f0 [ 466.897798][T13955] inet_sendmsg+0x69/0x90 [ 466.902134][T13955] ? inet_send_prepare+0x1f0/0x1f0 [ 466.907246][T13955] sock_sendmsg+0x98/0xc0 [ 466.911579][T13955] ____sys_sendmsg+0x207/0x4c0 [ 466.916354][T13955] ___sys_sendmsg+0xb5/0x100 [ 466.920945][T13955] ? __rcu_read_unlock+0x66/0x2f0 [ 466.925976][T13955] ? __fget_files+0xa2/0x1c0 [ 466.930570][T13955] ? apic_timer_interrupt+0xa/0x20 [ 466.935690][T13955] ? __sys_sendmmsg+0x126/0x310 [ 466.940613][T13955] __sys_sendmmsg+0x10e/0x310 [ 466.945376][T13955] ? __sb_end_write+0xbc/0x100 [ 466.950139][T13955] ? vfs_write+0x10b/0x380 [ 466.954574][T13955] ? fput_many+0xe2/0x130 [ 466.958957][T13955] ? fput+0x20/0x30 [ 466.962770][T13955] __x64_sys_sendmmsg+0x60/0x80 [ 466.967645][T13955] do_syscall_64+0xc7/0x390 [ 466.972179][T13955] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 466.978112][T13955] RIP: 0033:0x45c849 [ 466.982020][T13955] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 467.001637][T13955] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 467.010049][T13955] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 467.018019][T13955] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 467.026052][T13955] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 467.034032][T13955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 467.042085][T13955] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000023 03:18:20 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a7", 0xa6}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xf203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:20 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:20 executing program 0 (fault-call:4 fault-nth:36): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:20 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, r1, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xf400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:20 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 469.541567][T13976] FAULT_INJECTION: forcing a failure. [ 469.541567][T13976] name failslab, interval 1, probability 0, space 0, times 0 [ 469.592599][T13976] CPU: 1 PID: 13976 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 469.601777][T13976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.611837][T13976] Call Trace: [ 469.615264][T13976] dump_stack+0x11d/0x187 [ 469.619783][T13976] should_fail.cold+0x5/0xf [ 469.624437][T13976] __should_failslab+0x82/0xb0 [ 469.629325][T13976] should_failslab+0x5/0xf [ 469.633893][T13976] kmem_cache_alloc_node+0x35/0x680 [ 469.639150][T13976] ? __ip_finish_output+0x460/0x460 [ 469.644373][T13976] ? __rcu_read_unlock+0x66/0x2f0 [ 469.649430][T13976] __alloc_skb+0x8d/0x360 [ 469.653804][T13976] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 469.659726][T13976] sock_wmalloc+0xbb/0x110 [ 469.664160][T13976] l2tp_ip_sendmsg+0x114/0x8b0 [ 469.669067][T13976] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 469.674686][T13976] ? inet_send_prepare+0x9b/0x1f0 [ 469.679724][T13976] inet_sendmsg+0x69/0x90 [ 469.684085][T13976] ? inet_send_prepare+0x1f0/0x1f0 [ 469.689206][T13976] sock_sendmsg+0x98/0xc0 [ 469.693561][T13976] ____sys_sendmsg+0x207/0x4c0 [ 469.698458][T13976] ___sys_sendmsg+0xb5/0x100 [ 469.703082][T13976] ? __rcu_read_unlock+0x66/0x2f0 [ 469.708128][T13976] ? __fget_files+0xa2/0x1c0 [ 469.712859][T13976] ? apic_timer_interrupt+0xa/0x20 [ 469.718005][T13976] ? __sys_sendmmsg+0x1bc/0x310 [ 469.722898][T13976] __sys_sendmmsg+0x10e/0x310 [ 469.727626][T13976] ? __sb_end_write+0xbc/0x100 [ 469.732397][T13976] ? vfs_write+0x10b/0x380 [ 469.736821][T13976] ? fput_many+0xe2/0x130 [ 469.741162][T13976] ? fput+0x20/0x30 [ 469.745001][T13976] __x64_sys_sendmmsg+0x60/0x80 [ 469.749895][T13976] do_syscall_64+0xc7/0x390 [ 469.754422][T13976] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 469.760432][T13976] RIP: 0033:0x45c849 [ 469.764345][T13976] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 469.784406][T13976] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 03:18:20 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) 03:18:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xf603, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:20 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="f7d983869198053504c709c009d1bf26fe43821deeeefb88b7ebe61e41784bdc38b7533e6f425d8f0fbdfccfc619bcee74b722e4676f178c9e47f4f48cd4e93e277a7dee4c9214e0fbb86fca948a23c0ead374439c752ab094deaf5bcb9b81933d0cd74e202d201451a718d31a9059724f529d73d66fa181a01cf51a785467e75a00bcc817a4f242cbbc6dedf9daa6e9695dbf0c60a926631099df731e26190365fcfd0589a6296d0a44ec99c68c27f8a52061d10cbed511385477b438cb492681"], 0xc) r1 = socket(0x0, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000840)={0x64, r3, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4}, @L2TP_ATTR_UDP_SPORT={0x6}]}, 0x64}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x2000c001) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 469.792917][T13976] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 469.801456][T13976] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 469.809552][T13976] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 469.817537][T13976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 469.825892][T13976] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000024 03:18:20 executing program 0 (fault-call:4 fault-nth:37): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) [ 470.090071][T14003] FAULT_INJECTION: forcing a failure. [ 470.090071][T14003] name failslab, interval 1, probability 0, space 0, times 0 [ 470.102968][T14003] CPU: 1 PID: 14003 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 470.111635][T14003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.121695][T14003] Call Trace: [ 470.125079][T14003] dump_stack+0x11d/0x187 [ 470.129442][T14003] should_fail.cold+0x5/0xf [ 470.134006][T14003] __should_failslab+0x82/0xb0 [ 470.138779][T14003] should_failslab+0x5/0xf [ 470.143579][T14003] kmem_cache_alloc_node_trace+0x37/0x610 [ 470.149500][T14003] ? memcg_kmem_put_cache+0x77/0xc0 [ 470.154690][T14003] ? debug_smp_processor_id+0x3f/0x129 [ 470.160158][T14003] ? kmem_cache_alloc_node+0x1bb/0x680 [ 470.165797][T14003] __kmalloc_reserve.isra.0+0x43/0xd0 [ 470.171300][T14003] ? __rcu_read_unlock+0x66/0x2f0 [ 470.176363][T14003] __alloc_skb+0xbe/0x360 [ 470.180879][T14003] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 470.187020][T14003] sock_wmalloc+0xbb/0x110 [ 470.191692][T14003] l2tp_ip_sendmsg+0x114/0x8b0 [ 470.196625][T14003] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 470.202183][T14003] ? inet_send_prepare+0x9b/0x1f0 [ 470.207252][T14003] inet_sendmsg+0x69/0x90 [ 470.211719][T14003] ? inet_send_prepare+0x1f0/0x1f0 [ 470.216850][T14003] sock_sendmsg+0x98/0xc0 [ 470.221468][T14003] ____sys_sendmsg+0x207/0x4c0 [ 470.226276][T14003] ___sys_sendmsg+0xb5/0x100 [ 470.230997][T14003] ? __schedule+0x30e/0x690 [ 470.235533][T14003] ? __this_cpu_preempt_check+0x3c/0x130 [ 470.241294][T14003] ? preempt_schedule_irq+0x6e/0x80 [ 470.246544][T14003] ? retint_kernel+0x1b/0x1b [ 470.251441][T14003] ? __sys_sendmmsg+0x14a/0x310 [ 470.256430][T14003] __sys_sendmmsg+0x10e/0x310 [ 470.261412][T14003] ? __sb_end_write+0xbc/0x100 [ 470.266239][T14003] ? vfs_write+0x10b/0x380 [ 470.270652][T14003] ? fput_many+0xe2/0x130 [ 470.275109][T14003] ? fput+0x20/0x30 [ 470.278942][T14003] __x64_sys_sendmmsg+0x60/0x80 [ 470.283812][T14003] do_syscall_64+0xc7/0x390 [ 470.288333][T14003] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 470.294256][T14003] RIP: 0033:0x45c849 [ 470.298159][T14003] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 470.317988][T14003] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 470.326400][T14003] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 470.334483][T14003] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 470.342584][T14003] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 470.350899][T14003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 470.359158][T14003] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000025 03:18:23 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a7", 0xa6}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xfc03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:23 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:23 executing program 0 (fault-call:4 fault-nth:38): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:23 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000100)={{0x0, @loopback, 0x4e20, 0x4, 'lblcr\x00', 0x31, 0x4, 0x1c}, {@empty, 0x4e21, 0x2, 0x3, 0x8, 0xfffff000}}, 0x44) r2 = socket(0x0, 0x0, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:23 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 472.621252][T14021] FAULT_INJECTION: forcing a failure. [ 472.621252][T14021] name failslab, interval 1, probability 0, space 0, times 0 [ 472.689521][T14021] CPU: 1 PID: 14021 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 472.698694][T14021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.708876][T14021] Call Trace: [ 472.712193][T14021] dump_stack+0x11d/0x187 [ 472.716554][T14021] should_fail.cold+0x5/0xf [ 472.721397][T14021] __should_failslab+0x82/0xb0 [ 472.726651][T14021] should_failslab+0x5/0xf [ 472.732145][T14021] kmem_cache_alloc_node+0x35/0x680 [ 472.737528][T14021] ? sync_rcu_exp_done+0x53/0xa0 [ 472.742594][T14021] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 472.748625][T14021] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 472.755241][T14021] __alloc_skb+0x8d/0x360 [ 472.760110][T14021] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 472.766125][T14021] sock_wmalloc+0xbb/0x110 [ 472.770927][T14021] l2tp_ip_sendmsg+0x114/0x8b0 [ 472.776442][T14021] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 472.782229][T14021] ? inet_send_prepare+0x9b/0x1f0 [ 472.787527][T14021] inet_sendmsg+0x69/0x90 [ 472.792139][T14021] ? inet_send_prepare+0x1f0/0x1f0 [ 472.798093][T14021] sock_sendmsg+0x98/0xc0 [ 472.802518][T14021] ____sys_sendmsg+0x207/0x4c0 [ 472.807332][T14021] ___sys_sendmsg+0xb5/0x100 [ 472.814105][T14021] ? aa_file_perm+0xea/0xb20 [ 472.818926][T14021] ? __rcu_read_unlock+0x66/0x2f0 [ 472.824472][T14021] ? __fget_files+0xa2/0x1c0 [ 472.829183][T14021] ? apic_timer_interrupt+0xa/0x20 [ 472.834627][T14021] ? __sys_sendmmsg+0x17d/0x310 [ 472.839769][T14021] __sys_sendmmsg+0x10e/0x310 [ 472.844619][T14021] ? __sb_end_write+0xbc/0x100 [ 472.849856][T14021] ? vfs_write+0x10b/0x380 [ 472.854884][T14021] ? fput_many+0xe2/0x130 [ 472.859677][T14021] ? fput+0x20/0x30 [ 472.863684][T14021] __x64_sys_sendmmsg+0x60/0x80 [ 472.868578][T14021] do_syscall_64+0xc7/0x390 [ 472.873435][T14021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 472.879611][T14021] RIP: 0033:0x45c849 03:18:23 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @remote}, r2}}, 0x48) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB='\x00\x00\x00'], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x208200) statx(r3, &(0x7f0000000340)='./file0\x00', 0x2000, 0x40, 0x0) open(&(0x7f0000000240)='./file0\x00', 0x300, 0x42) r4 = openat$cgroup_ro(r3, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$UFFDIO_COPY(r4, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1}) 03:18:23 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 472.883613][T14021] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 472.903834][T14021] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 472.912740][T14021] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 472.921029][T14021] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 472.929379][T14021] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 472.938030][T14021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 472.946287][T14021] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000026 03:18:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 473.753024][ T0] NOHZ: local_softirq_pending 08 [ 474.384038][ T0] NOHZ: local_softirq_pending 08 03:18:26 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361e", 0xa9}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:26 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:26 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:26 executing program 0 (fault-call:4 fault-nth:39): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:26 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = pidfd_open(r0, 0x0) fgetxattr(r1, &(0x7f0000000140)=@random={'trusted.', 'ppp0vmnet0\x00'}, &(0x7f0000001280)=""/4096, 0x1000) r2 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r2, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r2, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_LOCK(r4, 0xb) shmctl$IPC_RMID(r4, 0x0) shmctl$SHM_LOCK(r4, 0xb) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r5, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) ioctl$int_out(r5, 0x2, &(0x7f0000000180)) r6 = syz_open_procfs(r3, &(0x7f0000000100)='loginuid\x00') ioctl$KVM_GET_SUPPORTED_CPUID(r6, 0xc008ae05, &(0x7f0000000300)=""/247) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0xc) read(0xffffffffffffffff, &(0x7f0000000080)=""/87, 0x57) 03:18:26 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 475.780911][T14068] FAULT_INJECTION: forcing a failure. [ 475.780911][T14068] name failslab, interval 1, probability 0, space 0, times 0 [ 475.805234][T14068] CPU: 0 PID: 14068 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 475.814343][T14068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.825833][T14068] Call Trace: [ 475.829349][T14068] dump_stack+0x11d/0x187 [ 475.834029][T14068] should_fail.cold+0x5/0xf [ 475.838576][T14068] __should_failslab+0x82/0xb0 [ 475.843462][T14068] should_failslab+0x5/0xf [ 475.848276][T14068] kmem_cache_alloc_node_trace+0x37/0x610 [ 475.854776][T14068] ? memcg_kmem_put_cache+0x77/0xc0 [ 475.860199][T14068] ? debug_smp_processor_id+0x3f/0x129 [ 475.865855][T14068] ? kmem_cache_alloc_node+0x1bb/0x680 [ 475.871733][T14068] __kmalloc_reserve.isra.0+0x43/0xd0 [ 475.877378][T14068] ? __rcu_read_unlock+0x66/0x2f0 [ 475.882771][T14068] __alloc_skb+0xbe/0x360 [ 475.887125][T14068] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 475.893168][T14068] sock_wmalloc+0xbb/0x110 [ 475.897689][T14068] l2tp_ip_sendmsg+0x114/0x8b0 [ 475.902545][T14068] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 475.908388][T14068] ? inet_send_prepare+0x9b/0x1f0 [ 475.913634][T14068] inet_sendmsg+0x69/0x90 [ 475.918283][T14068] ? inet_send_prepare+0x1f0/0x1f0 [ 475.923827][T14068] sock_sendmsg+0x98/0xc0 [ 475.928455][T14068] ____sys_sendmsg+0x207/0x4c0 [ 475.933849][T14068] ___sys_sendmsg+0xb5/0x100 [ 475.939036][T14068] ? __rcu_read_unlock+0x66/0x2f0 [ 475.944444][T14068] ? __fget_files+0xa2/0x1c0 [ 475.949194][T14068] ? apic_timer_interrupt+0xa/0x20 [ 475.954803][T14068] ? __sys_sendmmsg+0x126/0x310 [ 475.959754][T14068] __sys_sendmmsg+0x10e/0x310 [ 475.964680][T14068] ? __sb_end_write+0xbc/0x100 [ 475.969468][T14068] ? apic_timer_interrupt+0xa/0x20 [ 475.974715][T14068] __x64_sys_sendmmsg+0x60/0x80 [ 475.979715][T14068] do_syscall_64+0xc7/0x390 [ 475.984260][T14068] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 475.990371][T14068] RIP: 0033:0x45c849 [ 475.994336][T14068] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 476.014455][T14068] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 476.023055][T14068] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 03:18:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:26 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 476.031552][T14068] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 476.040347][T14068] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 476.049066][T14068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 476.058284][T14068] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000027 03:18:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:27 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) r1 = socket(0x0, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), 0x0) recvmmsg(r1, &(0x7f00000049c0)=[{{&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000700)=[{&(0x7f0000000100)=""/25, 0x19}, {&(0x7f0000000140)=""/102, 0x66}, {&(0x7f0000000240)=""/161, 0xa1}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000300)=""/130, 0x82}, {&(0x7f00000003c0)=""/155, 0x9b}, {&(0x7f0000000480)=""/202, 0xca}, {&(0x7f00000005c0)=""/52, 0x34}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f0000000600)=""/212, 0xd4}], 0xa, &(0x7f00000007c0)=""/240, 0xf0}, 0x4}, {{&(0x7f00000008c0)=@alg, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000940)=""/85, 0x55}, {&(0x7f00000009c0)=""/58, 0x3a}], 0x2, &(0x7f0000000a40)=""/143, 0x8f}}, {{&(0x7f0000000b00)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000b80)=""/88, 0x58}, {&(0x7f0000000c00)=""/114, 0x72}, {&(0x7f0000000c80)=""/14, 0xe}, {&(0x7f0000000cc0)=""/92, 0x5c}, {&(0x7f0000000d40)=""/27, 0x1b}, {&(0x7f0000000d80)=""/222, 0xde}, {&(0x7f0000003280)=""/4096, 0x1000}, {&(0x7f0000000e80)=""/12, 0xc}], 0x8, &(0x7f0000000f40)=""/126, 0x7e}, 0x200}, {{&(0x7f0000000fc0)=@vsock={0x28, 0x0, 0x0, @local}, 0x80, &(0x7f0000004640)=[{&(0x7f0000001040)=""/176, 0xb0}, {&(0x7f0000001100)=""/194, 0xc2}, {&(0x7f0000004280)=""/100, 0x64}, {&(0x7f0000001200)=""/6, 0x6}, {&(0x7f0000004300)=""/179, 0xb3}, {&(0x7f00000043c0)=""/200, 0xc8}, {&(0x7f00000044c0)=""/99, 0x63}, {&(0x7f0000004540)=""/31, 0x1f}, {&(0x7f0000004580)=""/163, 0xa3}], 0x9, &(0x7f0000004700)=""/49, 0x31}, 0x401}, {{&(0x7f0000004740)=@nl, 0x80, &(0x7f00000048c0)=[{&(0x7f00000047c0)=""/150, 0x96}, {&(0x7f0000004880)=""/46, 0x2e}], 0x2, &(0x7f0000004900)=""/139, 0x8b}, 0x2d0ac800}], 0x5, 0x20, &(0x7f0000004b00)={0x0, 0x989680}) 03:18:27 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:29 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361e", 0xa9}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:29 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:29 executing program 0 (fault-call:4 fault-nth:40): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:29 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r2, 0x5459, &(0x7f00000000c0)) ioctl$TIOCSERGETLSR(r2, 0x5459, &(0x7f0000000300)) setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f0000000240)={@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x1, 0x2, 0x2, 0x2}}, {&(0x7f0000000080)=""/220, 0xdc}, &(0x7f0000000180), 0x44}, 0xa0) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xc000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:29 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 478.837646][T14100] FAULT_INJECTION: forcing a failure. [ 478.837646][T14100] name failslab, interval 1, probability 0, space 0, times 0 [ 478.850712][T14100] CPU: 1 PID: 14100 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 478.859662][T14100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.869832][T14100] Call Trace: [ 478.873151][T14100] dump_stack+0x11d/0x187 [ 478.877518][T14100] should_fail.cold+0x5/0xf [ 478.882270][T14100] __should_failslab+0x82/0xb0 [ 478.887193][T14100] should_failslab+0x5/0xf [ 478.891643][T14100] kmem_cache_alloc_node+0x35/0x680 [ 478.896862][T14100] ? __ip_finish_output+0x460/0x460 [ 478.902113][T14100] ? apic_timer_interrupt+0xa/0x20 [ 478.907253][T14100] __alloc_skb+0x8d/0x360 [ 478.911581][T14100] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 478.917484][T14100] sock_wmalloc+0xbb/0x110 [ 478.921893][T14100] l2tp_ip_sendmsg+0x114/0x8b0 [ 478.926956][T14100] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 478.932502][T14100] ? inet_send_prepare+0x9b/0x1f0 [ 478.937514][T14100] inet_sendmsg+0x69/0x90 [ 478.941864][T14100] ? inet_send_prepare+0x1f0/0x1f0 [ 478.946987][T14100] sock_sendmsg+0x98/0xc0 [ 478.951371][T14100] ____sys_sendmsg+0x207/0x4c0 [ 478.956205][T14100] ___sys_sendmsg+0xb5/0x100 [ 478.960890][T14100] ? __schedule+0x30e/0x690 [ 478.965433][T14100] ? preempt_schedule_irq+0x6e/0x80 [ 478.970706][T14100] ? retint_kernel+0x1b/0x1b [ 478.975336][T14100] ? __sys_sendmmsg+0x126/0x310 [ 478.980316][T14100] __sys_sendmmsg+0x10e/0x310 [ 478.985020][T14100] ? __sb_end_write+0xbc/0x100 [ 478.989803][T14100] ? apic_timer_interrupt+0xa/0x20 [ 478.994939][T14100] __x64_sys_sendmmsg+0x60/0x80 [ 478.999799][T14100] do_syscall_64+0xc7/0x390 [ 479.004531][T14100] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 479.010558][T14100] RIP: 0033:0x45c849 [ 479.014444][T14100] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 479.034666][T14100] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 479.043372][T14100] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 479.051572][T14100] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 479.059541][T14100] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 479.067504][T14100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 479.075460][T14100] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000028 03:18:30 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:30 executing program 0 (fault-call:4 fault-nth:41): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x14000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:30 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x0, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 479.396367][T14123] FAULT_INJECTION: forcing a failure. [ 479.396367][T14123] name failslab, interval 1, probability 0, space 0, times 0 [ 479.426696][T14123] CPU: 0 PID: 14123 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 479.435427][T14123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.445508][T14123] Call Trace: [ 479.448860][T14123] dump_stack+0x11d/0x187 [ 479.453295][T14123] should_fail.cold+0x5/0xf [ 479.457839][T14123] __should_failslab+0x82/0xb0 [ 479.462629][T14123] should_failslab+0x5/0xf [ 479.467100][T14123] kmem_cache_alloc_node_trace+0x37/0x610 [ 479.472832][T14123] ? memcg_kmem_put_cache+0x77/0xc0 [ 479.478189][T14123] ? debug_smp_processor_id+0x3f/0x129 [ 479.483783][T14123] ? kmem_cache_alloc_node+0x1bb/0x680 [ 479.489253][T14123] __kmalloc_reserve.isra.0+0x43/0xd0 [ 479.494662][T14123] ? __rcu_read_unlock+0x66/0x2f0 [ 479.499684][T14123] __alloc_skb+0xbe/0x360 [ 479.504093][T14123] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 479.510018][T14123] sock_wmalloc+0xbb/0x110 [ 479.514621][T14123] l2tp_ip_sendmsg+0x114/0x8b0 [ 479.519557][T14123] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 479.525172][T14123] ? inet_send_prepare+0x9b/0x1f0 [ 479.530254][T14123] inet_sendmsg+0x69/0x90 [ 479.534806][T14123] ? inet_send_prepare+0x1f0/0x1f0 [ 479.540042][T14123] sock_sendmsg+0x98/0xc0 [ 479.544384][T14123] ____sys_sendmsg+0x207/0x4c0 [ 479.549351][T14123] ___sys_sendmsg+0xb5/0x100 [ 479.553930][T14123] ? __rcu_read_unlock+0x66/0x2f0 [ 479.558945][T14123] ? __fget_files+0xa2/0x1c0 [ 479.563542][T14123] ? apic_timer_interrupt+0xa/0x20 [ 479.568813][T14123] ? __sys_sendmmsg+0x196/0x310 [ 479.573701][T14123] ? __sys_sendmmsg+0x1a4/0x310 [ 479.578805][T14123] __sys_sendmmsg+0x10e/0x310 [ 479.583506][T14123] ? apic_timer_interrupt+0xa/0x20 [ 479.588632][T14123] __x64_sys_sendmmsg+0x60/0x80 [ 479.593482][T14123] do_syscall_64+0xc7/0x390 [ 479.597996][T14123] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 479.603883][T14123] RIP: 0033:0x45c849 [ 479.607775][T14123] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 479.627369][T14123] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 479.635931][T14123] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 479.644036][T14123] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 479.652010][T14123] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 479.660003][T14123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 479.667962][T14123] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000029 03:18:32 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361e", 0xa9}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:32 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x0, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x32020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:32 executing program 0 (fault-call:4 fault-nth:42): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:32 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000340)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce003d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0x2b2, 0xfffffffffffffffe) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000000)="1d", 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r2, r1, r2}, &(0x7f0000000600)=""/258, 0x102, &(0x7f0000000100)={&(0x7f0000000080)={'wp384\x00'}}) r3 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$read(0xb, r3, &(0x7f0000000240)=""/112, 0x349b7f55) r4 = request_key(&(0x7f0000000080)='asymmetric\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000100)=',\x00', r3) r5 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r5, 0x5459, &(0x7f00000000c0)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r5, 0xc0045540, &(0x7f00000002c0)=0x5) r6 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$read(0xb, r6, &(0x7f0000000240)=""/112, 0x349b7f55) keyctl$KEYCTL_MOVE(0x1e, r2, r4, r6, 0x1) 03:18:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x38030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 481.900784][T14138] FAULT_INJECTION: forcing a failure. [ 481.900784][T14138] name failslab, interval 1, probability 0, space 0, times 0 [ 481.915428][T14147] encrypted_key: insufficient parameters specified [ 481.931942][T14147] encrypted_key: insufficient parameters specified [ 481.962673][T14138] CPU: 0 PID: 14138 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 481.971573][T14138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.981644][T14138] Call Trace: [ 481.985030][T14138] dump_stack+0x11d/0x187 [ 481.989456][T14138] should_fail.cold+0x5/0xf [ 481.993991][T14138] __should_failslab+0x82/0xb0 [ 481.998807][T14138] should_failslab+0x5/0xf [ 482.003246][T14138] kmem_cache_alloc_node+0x35/0x680 [ 482.008526][T14138] ? __ip_finish_output+0x460/0x460 [ 482.013749][T14138] ? __rcu_read_unlock+0x66/0x2f0 [ 482.018797][T14138] __alloc_skb+0x8d/0x360 [ 482.023156][T14138] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 482.029119][T14138] sock_wmalloc+0xbb/0x110 [ 482.033639][T14138] l2tp_ip_sendmsg+0x114/0x8b0 [ 482.038436][T14138] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 482.044103][T14138] ? inet_send_prepare+0x9b/0x1f0 [ 482.049145][T14138] inet_sendmsg+0x69/0x90 [ 482.053522][T14138] ? inet_send_prepare+0x1f0/0x1f0 [ 482.058672][T14138] sock_sendmsg+0x98/0xc0 [ 482.063025][T14138] ____sys_sendmsg+0x207/0x4c0 [ 482.067816][T14138] ___sys_sendmsg+0xb5/0x100 [ 482.072424][T14138] ? __schedule+0x30e/0x690 [ 482.077048][T14138] ? __this_cpu_preempt_check+0x3c/0x130 [ 482.082719][T14138] ? preempt_schedule_irq+0x6e/0x80 [ 482.088000][T14138] ? apic_timer_interrupt+0xa/0x20 [ 482.093182][T14138] ? __sys_sendmmsg+0x126/0x310 [ 482.098119][T14138] __sys_sendmmsg+0x10e/0x310 [ 482.102907][T14138] ? __sb_end_write+0xbc/0x100 [ 482.107823][T14138] ? apic_timer_interrupt+0xa/0x20 [ 482.113088][T14138] __x64_sys_sendmmsg+0x60/0x80 [ 482.118673][T14138] do_syscall_64+0xc7/0x390 [ 482.123256][T14138] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 482.129201][T14138] RIP: 0033:0x45c849 [ 482.133113][T14138] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 482.152829][T14138] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 03:18:33 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x0, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 482.161252][T14138] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 482.169285][T14138] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 482.177337][T14138] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 482.185328][T14138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 482.193318][T14138] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000002a 03:18:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:33 executing program 0 (fault-call:4 fault-nth:43): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:33 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x62030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 482.493242][T14160] FAULT_INJECTION: forcing a failure. [ 482.493242][T14160] name failslab, interval 1, probability 0, space 0, times 0 [ 482.532254][T14160] CPU: 1 PID: 14160 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 482.541142][T14160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.551208][T14160] Call Trace: [ 482.554540][T14160] dump_stack+0x11d/0x187 [ 482.558889][T14160] should_fail.cold+0x5/0xf [ 482.563427][T14160] __should_failslab+0x82/0xb0 [ 482.568607][T14160] should_failslab+0x5/0xf [ 482.573051][T14160] kmem_cache_alloc_node_trace+0x37/0x610 [ 482.578842][T14160] ? memcg_kmem_put_cache+0x77/0xc0 [ 482.584040][T14160] ? debug_smp_processor_id+0x3f/0x129 [ 482.589962][T14160] ? kmem_cache_alloc_node+0x1bb/0x680 [ 482.595445][T14160] __kmalloc_reserve.isra.0+0x43/0xd0 [ 482.601285][T14160] __alloc_skb+0xbe/0x360 [ 482.605866][T14160] sock_wmalloc+0xbb/0x110 [ 482.610323][T14160] l2tp_ip_sendmsg+0x114/0x8b0 [ 482.615101][T14160] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 482.621233][T14160] ? inet_send_prepare+0x9b/0x1f0 [ 482.626261][T14160] inet_sendmsg+0x69/0x90 [ 482.630604][T14160] ? inet_send_prepare+0x1f0/0x1f0 [ 482.635793][T14160] sock_sendmsg+0x98/0xc0 [ 482.640147][T14160] ____sys_sendmsg+0x207/0x4c0 [ 482.644942][T14160] ___sys_sendmsg+0xb5/0x100 [ 482.649545][T14160] ? __rcu_read_unlock+0x66/0x2f0 [ 482.654619][T14160] ? __fget_files+0xa2/0x1c0 [ 482.659210][T14160] ? __fget_light+0xc0/0x1a0 [ 482.663799][T14160] ? __fdget+0x29/0x30 [ 482.668020][T14160] __sys_sendmmsg+0x10e/0x310 [ 482.672741][T14160] ? __sb_end_write+0xbc/0x100 [ 482.677547][T14160] ? apic_timer_interrupt+0xa/0x20 [ 482.682767][T14160] __x64_sys_sendmmsg+0x60/0x80 [ 482.687630][T14160] do_syscall_64+0xc7/0x390 [ 482.692172][T14160] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 482.698059][T14160] RIP: 0033:0x45c849 [ 482.701979][T14160] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 482.721580][T14160] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 482.729991][T14160] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 482.737958][T14160] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 482.745937][T14160] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 482.753933][T14160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 482.762159][T14160] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000002b [ 482.829330][T14168] encrypted_key: insufficient parameters specified [ 482.843252][T14168] encrypted_key: insufficient parameters specified 03:18:35 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:35 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) ioctl$UDMABUF_CREATE(r1, 0x40187542, &(0x7f0000000140)={r1, 0x0, 0x1000000000000, 0x2000}) syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="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"], 0x14}}, 0x0) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x208200) statx(r4, &(0x7f0000000340)='./file0\x00', 0x2000, 0x40, 0x0) bind$bt_rfcomm(r4, &(0x7f0000000180)={0x1f, @none}, 0xa) sendmsg$TIPC_NL_BEARER_SET(r1, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x118, r3, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_NET={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xb3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x800}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5bf5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xb5d}]}, @TIPC_NLA_NET={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x401}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x40}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x10000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1ff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}]}, @TIPC_NLA_LINK={0x68, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}]}, 0x118}, 0x1, 0x0, 0x0, 0x40001}, 0x8000) 03:18:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x6a010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:35 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4", 0xaa}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:35 executing program 0 (fault-call:4 fault-nth:44): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:35 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x70000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 485.010836][T14182] FAULT_INJECTION: forcing a failure. [ 485.010836][T14182] name failslab, interval 1, probability 0, space 0, times 0 [ 485.026193][T14182] CPU: 0 PID: 14182 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 485.035085][T14182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.045350][T14182] Call Trace: [ 485.048652][T14182] dump_stack+0x11d/0x187 [ 485.053004][T14182] should_fail.cold+0x5/0xf [ 485.057530][T14182] __should_failslab+0x82/0xb0 [ 485.062396][T14182] should_failslab+0x5/0xf [ 485.066959][T14182] kmem_cache_alloc_node+0x35/0x680 [ 485.072179][T14182] ? sync_rcu_exp_done+0x53/0xa0 [ 485.077123][T14182] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 485.082942][T14182] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 485.089699][T14182] __alloc_skb+0x8d/0x360 [ 485.094128][T14182] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 485.100397][T14182] sock_wmalloc+0xbb/0x110 [ 485.104838][T14182] l2tp_ip_sendmsg+0x114/0x8b0 [ 485.109868][T14182] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 485.115404][T14182] ? inet_send_prepare+0x9b/0x1f0 [ 485.120566][T14182] inet_sendmsg+0x69/0x90 [ 485.125127][T14182] ? inet_send_prepare+0x1f0/0x1f0 [ 485.130280][T14182] sock_sendmsg+0x98/0xc0 [ 485.134828][T14182] ____sys_sendmsg+0x207/0x4c0 [ 485.139766][T14182] ___sys_sendmsg+0xb5/0x100 [ 485.144360][T14182] ? __rcu_read_unlock+0x66/0x2f0 [ 485.149454][T14182] ? __fget_files+0xa2/0x1c0 [ 485.154056][T14182] ? apic_timer_interrupt+0xa/0x20 [ 485.159198][T14182] ? __sys_sendmmsg+0x1c5/0x310 [ 485.164045][T14182] __sys_sendmmsg+0x10e/0x310 [ 485.168788][T14182] ? __sb_end_write+0xbc/0x100 [ 485.173551][T14182] ? vfs_write+0x10b/0x380 [ 485.178041][T14182] ? fput_many+0xe2/0x130 [ 485.182560][T14182] ? fput+0x20/0x30 [ 485.186441][T14182] __x64_sys_sendmmsg+0x60/0x80 [ 485.191390][T14182] do_syscall_64+0xc7/0x390 [ 485.195928][T14182] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 485.202024][T14182] RIP: 0033:0x45c849 [ 485.206028][T14182] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 485.226170][T14182] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 485.234712][T14182] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 485.242832][T14182] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 485.251005][T14182] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 485.259169][T14182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 485.267135][T14182] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000002c 03:18:36 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x48, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}]}, 0x48}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:36 executing program 0 (fault-call:4 fault-nth:45): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:36 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000080)={0x43, 0x3, 0x3}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x84030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 485.466536][T14198] FAULT_INJECTION: forcing a failure. [ 485.466536][T14198] name failslab, interval 1, probability 0, space 0, times 0 [ 485.479475][T14198] CPU: 0 PID: 14198 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 485.488223][T14198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.498285][T14198] Call Trace: [ 485.501604][T14198] dump_stack+0x11d/0x187 [ 485.505958][T14198] should_fail.cold+0x5/0xf [ 485.510473][T14198] __should_failslab+0x82/0xb0 [ 485.515247][T14198] should_failslab+0x5/0xf [ 485.519786][T14198] kmem_cache_alloc_node_trace+0x37/0x610 [ 485.525525][T14198] ? memcg_kmem_put_cache+0x77/0xc0 [ 485.530739][T14198] ? debug_smp_processor_id+0x3f/0x129 [ 485.536286][T14198] ? kmem_cache_alloc_node+0x1bb/0x680 [ 485.541789][T14198] __kmalloc_reserve.isra.0+0x43/0xd0 [ 485.547307][T14198] __alloc_skb+0xbe/0x360 [ 485.551666][T14198] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 485.557589][T14198] sock_wmalloc+0xbb/0x110 [ 485.562026][T14198] l2tp_ip_sendmsg+0x114/0x8b0 [ 485.566820][T14198] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 485.572466][T14198] ? inet_send_prepare+0x9b/0x1f0 [ 485.577508][T14198] inet_sendmsg+0x69/0x90 [ 485.581861][T14198] ? inet_send_prepare+0x1f0/0x1f0 [ 485.586995][T14198] sock_sendmsg+0x98/0xc0 [ 485.591346][T14198] ____sys_sendmsg+0x207/0x4c0 [ 485.596151][T14198] ___sys_sendmsg+0xb5/0x100 [ 485.601458][T14198] ? __rcu_read_unlock+0x66/0x2f0 [ 485.606580][T14198] ? __fget_files+0xa2/0x1c0 [ 485.611343][T14198] ? apic_timer_interrupt+0xa/0x20 [ 485.616554][T14198] ? __sys_sendmmsg+0x126/0x310 [ 485.621656][T14198] __sys_sendmmsg+0x10e/0x310 [ 485.626627][T14198] ? __sb_end_write+0xbc/0x100 [ 485.631565][T14198] ? vfs_write+0x10b/0x380 [ 485.636008][T14198] ? fput_many+0xe2/0x130 [ 485.640360][T14198] ? fput+0x20/0x30 [ 485.644187][T14198] __x64_sys_sendmmsg+0x60/0x80 [ 485.649051][T14198] do_syscall_64+0xc7/0x390 [ 485.653590][T14198] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 485.659479][T14198] RIP: 0033:0x45c849 [ 485.663529][T14198] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 485.683305][T14198] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 485.691759][T14198] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 485.699888][T14198] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 485.707985][T14198] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 485.716015][T14198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 485.724004][T14198] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000002d 03:18:38 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4", 0xaa}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:38 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x48, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}]}, 0x48}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x94010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:38 executing program 0 (fault-call:4 fault-nth:46): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:38 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x208200) statx(r1, &(0x7f0000000340)='./file0\x00', 0x2000, 0x40, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r1, 0x40084149, &(0x7f0000000080)=0x49) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x94030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:39 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x48, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}]}, 0x48}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 488.099549][T14223] FAULT_INJECTION: forcing a failure. [ 488.099549][T14223] name failslab, interval 1, probability 0, space 0, times 0 [ 488.158520][T14223] CPU: 0 PID: 14223 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 488.167244][T14223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.177375][T14223] Call Trace: [ 488.180817][T14223] dump_stack+0x11d/0x187 [ 488.185173][T14223] should_fail.cold+0x5/0xf [ 488.189706][T14223] __should_failslab+0x82/0xb0 [ 488.194488][T14223] should_failslab+0x5/0xf [ 488.198925][T14223] kmem_cache_alloc_node+0x35/0x680 [ 488.204256][T14223] ? preempt_schedule_irq+0x6e/0x80 [ 488.209467][T14223] ? retint_kernel+0x1b/0x1b [ 488.214115][T14223] __alloc_skb+0x8d/0x360 [ 488.218568][T14223] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 488.224579][T14223] sock_wmalloc+0xbb/0x110 [ 488.229018][T14223] l2tp_ip_sendmsg+0x114/0x8b0 [ 488.233888][T14223] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 488.239451][T14223] ? inet_send_prepare+0x9b/0x1f0 [ 488.244557][T14223] inet_sendmsg+0x69/0x90 [ 488.248894][T14223] ? inet_send_prepare+0x1f0/0x1f0 [ 488.254138][T14223] sock_sendmsg+0x98/0xc0 03:18:39 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) r1 = syz_open_procfs(0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r2, 0x5459, &(0x7f00000000c0)) r3 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r3, 0x5459, &(0x7f00000000c0)) ioctl$TIOCSERGETLSR(r3, 0x5459, &(0x7f0000000100)) bind$inet(r1, &(0x7f0000001240)={0x2, 0x4e21, @local}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$VIDIOC_QUERYBUF(r2, 0xc0585609, &(0x7f0000000240)={0x7, 0x3, 0x4, 0x0, 0x3ff, {r4, r5/1000+10000}, {0x1, 0xc, 0x9, 0x4c, 0x6, 0x4, "df254cfc"}, 0x80c, 0x4, @planes=&(0x7f0000000140)={0x2, 0x0, @fd=r2, 0x8}, 0x2, 0x0, 0xffffffffffffffff}) ioctl$KVM_REINJECT_CONTROL(r6, 0xae71, &(0x7f0000000180)={0xf8}) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 488.258519][T14223] ____sys_sendmsg+0x207/0x4c0 [ 488.263316][T14223] ___sys_sendmsg+0xb5/0x100 [ 488.267929][T14223] ? apic_timer_interrupt+0xa/0x20 [ 488.273061][T14223] ? __rcu_read_unlock+0x66/0x2f0 [ 488.278107][T14223] ? __fget_files+0xa2/0x1c0 [ 488.282818][T14223] ? apic_timer_interrupt+0xa/0x20 [ 488.287980][T14223] ? __sys_sendmmsg+0x119/0x310 [ 488.292876][T14223] __sys_sendmmsg+0x10e/0x310 [ 488.297596][T14223] ? apic_timer_interrupt+0xa/0x20 [ 488.302744][T14223] __x64_sys_sendmmsg+0x60/0x80 03:18:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xa1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 488.307752][T14223] do_syscall_64+0xc7/0x390 [ 488.312379][T14223] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 488.318277][T14223] RIP: 0033:0x45c849 [ 488.322181][T14223] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 488.341815][T14223] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 488.350535][T14223] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 03:18:39 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 488.358522][T14223] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 488.366510][T14223] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 488.374487][T14223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 488.382511][T14223] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000002e 03:18:39 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:42 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4", 0xaa}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xa2010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:42 executing program 0 (fault-call:4 fault-nth:47): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:42 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8}]}, 0x50}}, 0x0) r10 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r10, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={0x0}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:42 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = socket(0x0, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x4e20, 0x5, @loopback, 0x3}], 0x1c) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="f7d98c3b4abb716962723d36c7e3717046828cd6486abd74a5898afd45653b6bde42a92ea59b899090a2eada928a42bc9ca4ac789c7d05be01d0111235feb53d75ff67479b79bd2d8febdd05ea34a66c55203dbe0a8a1610c736d535762a1ae4409aae3615c0af172f9e85284ef910d912b45469de15a80382786410dcf424a592b688b4ad0cff9a672c5e8ed9ffa34c29988be7ed1edd8a4db9081e37ccd795b6dae607cac5d7f9b637e20c1899c45410237d42cea15770736116fb14e001825375d0e0fb7e"], 0xc6) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 491.303147][T14269] FAULT_INJECTION: forcing a failure. [ 491.303147][T14269] name failslab, interval 1, probability 0, space 0, times 0 [ 491.322144][T14269] CPU: 1 PID: 14269 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 491.330910][T14269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.340970][T14269] Call Trace: [ 491.344302][T14269] dump_stack+0x11d/0x187 [ 491.348761][T14269] should_fail.cold+0x5/0xf [ 491.353345][T14269] __should_failslab+0x82/0xb0 [ 491.358129][T14269] should_failslab+0x5/0xf [ 491.362581][T14269] kmem_cache_alloc_node_trace+0x37/0x610 [ 491.368336][T14269] ? apic_timer_interrupt+0xa/0x20 [ 491.373481][T14269] __kmalloc_reserve.isra.0+0x43/0xd0 [ 491.378893][T14269] __alloc_skb+0xbe/0x360 [ 491.383247][T14269] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 491.389175][T14269] sock_wmalloc+0xbb/0x110 [ 491.393684][T14269] l2tp_ip_sendmsg+0x114/0x8b0 [ 491.398506][T14269] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 491.404074][T14269] ? inet_send_prepare+0x9b/0x1f0 [ 491.409298][T14269] inet_sendmsg+0x69/0x90 [ 491.413662][T14269] ? inet_send_prepare+0x1f0/0x1f0 [ 491.418821][T14269] sock_sendmsg+0x98/0xc0 [ 491.423245][T14269] ____sys_sendmsg+0x207/0x4c0 [ 491.428037][T14269] ___sys_sendmsg+0xb5/0x100 [ 491.432688][T14269] ? __rcu_read_unlock+0x66/0x2f0 [ 491.437733][T14269] ? __fget_files+0xa2/0x1c0 [ 491.442421][T14269] ? apic_timer_interrupt+0xa/0x20 [ 491.447685][T14269] ? __sys_sendmmsg+0x126/0x310 [ 491.452567][T14269] __sys_sendmmsg+0x10e/0x310 [ 491.457325][T14269] ? __sb_end_write+0xbc/0x100 [ 491.462106][T14269] ? vfs_write+0x10b/0x380 [ 491.466620][T14269] ? fput_many+0xe2/0x130 [ 491.470961][T14269] ? fput+0x20/0x30 [ 491.474787][T14269] __x64_sys_sendmmsg+0x60/0x80 [ 491.479784][T14269] do_syscall_64+0xc7/0x390 [ 491.485502][T14269] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 491.491538][T14269] RIP: 0033:0x45c849 [ 491.495458][T14269] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 491.515162][T14269] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 491.523590][T14269] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 491.531587][T14269] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 491.539630][T14269] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 03:18:42 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x48, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x48}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xa2030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 491.548058][T14269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 491.556044][T14269] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000002f 03:18:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xbc030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:42 executing program 0 (fault-call:4 fault-nth:48): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:42 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x48, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x48}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xc8030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 491.870181][T14284] FAULT_INJECTION: forcing a failure. [ 491.870181][T14284] name failslab, interval 1, probability 0, space 0, times 0 [ 491.886594][T14284] CPU: 1 PID: 14284 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 491.895462][T14284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.905532][T14284] Call Trace: [ 491.908942][T14284] dump_stack+0x11d/0x187 [ 491.913357][T14284] should_fail.cold+0x5/0xf [ 491.918044][T14284] __should_failslab+0x82/0xb0 [ 491.922882][T14284] should_failslab+0x5/0xf [ 491.927309][T14284] kmem_cache_alloc_node+0x35/0x680 [ 491.932729][T14284] __alloc_skb+0x8d/0x360 [ 491.937094][T14284] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 491.943009][T14284] sock_wmalloc+0xbb/0x110 [ 491.947444][T14284] l2tp_ip_sendmsg+0x114/0x8b0 [ 491.952231][T14284] ? kcsan_setup_watchpoint+0x25a/0x440 [ 491.957785][T14284] ? inet_send_prepare+0x9b/0x1f0 [ 491.962820][T14284] inet_sendmsg+0x69/0x90 [ 491.967193][T14284] ? inet_send_prepare+0x1f0/0x1f0 [ 491.972321][T14284] sock_sendmsg+0x98/0xc0 [ 491.976677][T14284] ____sys_sendmsg+0x207/0x4c0 [ 491.981471][T14284] ___sys_sendmsg+0xb5/0x100 [ 491.986210][T14284] ? __rcu_read_unlock+0x66/0x2f0 [ 491.991255][T14284] ? __fget_files+0xa2/0x1c0 [ 491.995940][T14284] ? apic_timer_interrupt+0xa/0x20 [ 492.001144][T14284] ? apic_timer_interrupt+0xa/0x20 [ 492.006284][T14284] ? __sys_sendmmsg+0x17d/0x310 [ 492.011145][T14284] ? __sys_sendmmsg+0x18b/0x310 [ 492.016048][T14284] __sys_sendmmsg+0x10e/0x310 [ 492.020895][T14284] ? __sb_end_write+0xbc/0x100 [ 492.025679][T14284] ? vfs_write+0x10b/0x380 [ 492.030177][T14284] ? fput_many+0xe2/0x130 [ 492.034601][T14284] ? fput+0x20/0x30 [ 492.038571][T14284] __x64_sys_sendmmsg+0x60/0x80 [ 492.043436][T14284] do_syscall_64+0xc7/0x390 [ 492.047951][T14284] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 492.053853][T14284] RIP: 0033:0x45c849 [ 492.057839][T14284] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 492.077454][T14284] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 492.086161][T14284] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 492.094140][T14284] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 492.102172][T14284] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 492.110179][T14284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 492.118158][T14284] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000030 03:18:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xd0000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:45 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:45 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x48, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x48}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) 03:18:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={0x0}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:45 executing program 0 (fault-call:4 fault-nth:49): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:45 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000001240)={0x2, 0x0, @loopback}, 0x10) r0 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r0, 0x5459, &(0x7f00000000c0)) connect(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="49934353ffa491b5d418202000000000000000001b11a73b965d62f10c212f56a6e9624f88a24f77a7f76eb609ade97e064730a5bec156d63e2803f353796e51d5a88aa321bf333cf33aaef93baca5262b81b68ee1296eb5d11af6835f5230311ac3c0b688aaa5e715b4935cd142adf2df632d69853c9f54a65bf275942ba1601f8a76d9bf8ba226d5ab6eb642ed72fa460c1076ce4841cbdfa82cd43136845a89"], 0xc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x1c9400, 0x0) r2 = socket$inet(0x2, 0x5, 0x80) r3 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r3, 0x5459, &(0x7f00000000c0)) ioctl$VIDIOC_S_PARM(r3, 0xc0cc5616, &(0x7f0000000440)={0x5, @capture={0x0, 0x1, {0x8, 0x100}, 0x1, 0xbc}}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e21, @local}}, [0x1, 0xd92e, 0x80000000, 0x6, 0xffffffffffff8aa1, 0x3ff, 0x1000, 0x1, 0x0, 0x5, 0x3, 0x0, 0xef, 0x4, 0x1f]}, &(0x7f0000000380)=0x100) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000003c0)={r4, 0x35, "21d8c727ae9f0e1584c41dd17e912a11a6cb7dca7f6b6d749be5ec5fca314251d7a2024f6e23a39626527b991363ca16a2c9cf8066"}, &(0x7f0000000400)=0x3d) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0)=0x5, 0x4) read(0xffffffffffffffff, &(0x7f00000001c0)=""/100, 0x64) r5 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r5, 0x5459, &(0x7f00000000c0)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000000240), 0x4) r6 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r6, 0x5459, &(0x7f00000000c0)) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r6, 0x0, 0x61, &(0x7f0000000540)={'filter\x00', 0x4}, 0x68) 03:18:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xd0030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 494.354591][T14302] FAULT_INJECTION: forcing a failure. [ 494.354591][T14302] name failslab, interval 1, probability 0, space 0, times 0 [ 494.371901][T14302] CPU: 1 PID: 14302 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 494.380752][T14302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.390803][T14302] Call Trace: [ 494.394714][T14302] dump_stack+0x11d/0x187 [ 494.399047][T14302] should_fail.cold+0x5/0xf [ 494.403682][T14302] __should_failslab+0x82/0xb0 [ 494.408461][T14302] should_failslab+0x5/0xf [ 494.412875][T14302] kmem_cache_alloc_node_trace+0x37/0x610 [ 494.418729][T14302] ? memcg_kmem_put_cache+0x77/0xc0 [ 494.424005][T14302] ? debug_smp_processor_id+0x3f/0x129 [ 494.429488][T14302] ? kmem_cache_alloc_node+0x1bb/0x680 [ 494.434973][T14302] __kmalloc_reserve.isra.0+0x43/0xd0 [ 494.440507][T14302] __alloc_skb+0xbe/0x360 [ 494.444965][T14302] ? ___preempt_schedule+0x16/0x18 [ 494.450079][T14302] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 494.456043][T14302] sock_wmalloc+0xbb/0x110 [ 494.460465][T14302] l2tp_ip_sendmsg+0x114/0x8b0 [ 494.465234][T14302] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 494.470775][T14302] ? inet_send_prepare+0x9b/0x1f0 [ 494.475795][T14302] inet_sendmsg+0x69/0x90 [ 494.480126][T14302] ? inet_send_prepare+0x1f0/0x1f0 [ 494.485248][T14302] sock_sendmsg+0x98/0xc0 [ 494.489588][T14302] ____sys_sendmsg+0x207/0x4c0 [ 494.494440][T14302] ___sys_sendmsg+0xb5/0x100 [ 494.499031][T14302] ? __rcu_read_unlock+0x66/0x2f0 [ 494.504056][T14302] ? __fget_files+0xa2/0x1c0 [ 494.508647][T14302] ? apic_timer_interrupt+0xa/0x20 [ 494.513764][T14302] ? sockfd_lookup_light+0xb8/0x100 [ 494.519026][T14302] ? sockfd_lookup_light+0xcd/0x100 [ 494.524228][T14302] __sys_sendmmsg+0x10e/0x310 [ 494.528915][T14302] ? apic_timer_interrupt+0xa/0x20 [ 494.534064][T14302] __x64_sys_sendmmsg+0x60/0x80 [ 494.538929][T14302] do_syscall_64+0xc7/0x390 [ 494.543887][T14302] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 494.549768][T14302] RIP: 0033:0x45c849 [ 494.553673][T14302] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 494.573298][T14302] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 494.581712][T14302] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 494.589677][T14302] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 494.598088][T14302] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 494.606050][T14302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 494.614016][T14302] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000031 03:18:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xdc020000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:45 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:45 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x208200) statx(r1, &(0x7f0000000340)='./file0\x00', 0x2000, 0x40, 0x0) getdents(r1, &(0x7f0000000240)=""/163, 0xa3) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="5d122f9fc69b8137cb9119ce7cbac16568c0cf0b401dc400ab90eba7e67ed4b9383fbadc0b725997845b3dbd8318b76f5a909f54b98cb9e8220c629d68bf4a9962a03804b021be25a3d18af88a0d9369fc5d364886cdc1dde412e5635f591e9f37d7fc91e9c3b8ebe610f9087652d09e53aa9224357b980f4d28588eb0bec29d46caeea000"], 0x85) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xe4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:45 executing program 0 (fault-call:4 fault-nth:50): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={0x0}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 495.029123][T14339] FAULT_INJECTION: forcing a failure. [ 495.029123][T14339] name failslab, interval 1, probability 0, space 0, times 0 [ 495.058217][T14339] CPU: 0 PID: 14339 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 495.066945][T14339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.077011][T14339] Call Trace: [ 495.080348][T14339] dump_stack+0x11d/0x187 [ 495.084700][T14339] should_fail.cold+0x5/0xf [ 495.089228][T14339] __should_failslab+0x82/0xb0 [ 495.094049][T14339] should_failslab+0x5/0xf [ 495.098498][T14339] kmem_cache_alloc_node+0x35/0x680 [ 495.103715][T14339] ? __ip_finish_output+0x460/0x460 [ 495.108947][T14339] ? __rcu_read_unlock+0x66/0x2f0 [ 495.114070][T14339] __alloc_skb+0x8d/0x360 [ 495.118420][T14339] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 495.124337][T14339] sock_wmalloc+0xbb/0x110 [ 495.128783][T14339] l2tp_ip_sendmsg+0x114/0x8b0 [ 495.133719][T14339] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 495.139291][T14339] ? inet_send_prepare+0x9b/0x1f0 [ 495.144398][T14339] inet_sendmsg+0x69/0x90 [ 495.148756][T14339] ? inet_send_prepare+0x1f0/0x1f0 [ 495.153881][T14339] sock_sendmsg+0x98/0xc0 [ 495.158227][T14339] ____sys_sendmsg+0x207/0x4c0 [ 495.163027][T14339] ___sys_sendmsg+0xb5/0x100 [ 495.167748][T14339] ? __rcu_read_unlock+0x66/0x2f0 [ 495.172791][T14339] ? __fget_files+0xa2/0x1c0 [ 495.177482][T14339] ? __fget_light+0xc0/0x1a0 [ 495.182130][T14339] ? __fdget+0x29/0x30 [ 495.186265][T14339] __sys_sendmmsg+0x10e/0x310 [ 495.190982][T14339] ? ksys_write+0xdc/0x1a0 [ 495.195421][T14339] ? fput_many+0xe2/0x130 [ 495.199822][T14339] ? fput+0x20/0x30 [ 495.203663][T14339] __x64_sys_sendmmsg+0x60/0x80 [ 495.208556][T14339] do_syscall_64+0xc7/0x390 [ 495.213125][T14339] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 495.219030][T14339] RIP: 0033:0x45c849 [ 495.223056][T14339] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 495.242673][T14339] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 495.251103][T14339] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 495.259108][T14339] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 495.267092][T14339] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 495.275072][T14339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 495.283222][T14339] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000032 [ 496.142918][ T0] NOHZ: local_softirq_pending 08 03:18:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xe8010000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:48 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:48 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:48 executing program 0 (fault-call:4 fault-nth:51): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x14, 0x0, 0x0, 0x0, 0x0, {0xf}}, 0x14}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:48 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000008009500f10100000000487591731cba12c07d57d995b61e89a4530f92304f242b416ae9eeefc0e9c60ebab1c176bf9bb4dde984510c82dc2b9381b72b100d0682fd0a0c4a06b29e220dc28dac72599456d4c4e6f3fe2d1dee18f638ac947b5e026a3287c84ccc727d6ef3834293812e927c01c7da1322da44c7f2ed1084a12f56d1cb398dff1db3df9858837458a4ca03767c69cee1b6be484e4c9507af216bd8ed42f7dd5adb8e49f4a94615e49c08c9a20819e02cc22e6be4557cd4ed88b37ab8d7674c644dca2f1b4d745fd95c41f9d441d42f49db6d4a4762e5cc23dfc1adafd1e5a3e7f2e898961cb43e438c4e41ae43ea118e1407a601dae4b8b99bffffb1ac006c67767b03b95151aeb89e6d4a43c625aa2285b6e4afd8c1cc3eb215ba22f43115f4d39dc7beedb130d9f2be90133a0e3ed34258b8c9370634060105baa664953514605fba3973aa021945b985a8a66e9cfa9d9e57033815717b4fdbe55b37cb8d7f41aacfbd4089ea1bd22440f64909a09b5a759a703e71f358e11ac8e13db15d792e604a4f279b3bd6621bdf2c17bc0400000000000000ff8dc4006200607a9a76e5d9656a7154c75773902a1bdf399df3925130312d095e9c1f973d091c198c1a11a755761fe46169b2b5b8cdedb695cc425fe203d2f2655a76865c2cb4e2470fcfb1248c0add5431a7fbcb0ef4f66a09af93a09fab1daae4b518d7a5d95a017864487366d6d7ee7bb0749cacf56cf27409c60fca2e2981b22d08f874e0a9cb6fca7844f9dab530388eb1f43d4abbfc59d6f1b18fe380df4bf024f120bd715d82033f2fb7d8fc9e0d77b294e097e293db58992c0024ab2fd8e5e7003af92d11de48e8b4d32972cba6f49051cec1bf6f16231bbb90a2d201e5a47811a2278a03bf7700b06fa191ebd3a0c2ef0058ffebd7ccde2480ae40d6156edc4ef81f74a7cdac01d998c24f34a5ba9a4a2039d0416e3f83074192c48c63384f52b8eeb70571e5bbb3e6d2b5eba52bee6f81968981811f832d064048c0e0bbe46984b2f0d0504255c22ee8674053d0e160e525536edf56a93d0a7a6f0889f4ee8964875fea6ff57ba6ae25c5e8ca4f78d5a01308243b08f1caa46be5244d64f8e875858e083144c642f71cdc8e5634c1360c056430f677ee7ed7ac1f9743786b2fb8d0fcfcc3d36c93230b7b059bc295aa0e38b1c3edc349ab96e73d2060acfd8145e4a5851bc4d6fdc5ad939d7795f3879baa88bd0c84892c97c80987e5c7954e9f3694d116b01ce0b8ef953de70e7ce0311c8b018956f8a42ca26ab295f1ecf617a8dc38e525f415a1bd46b38845ebca04061bacbf627f798c7f520078fee48f83b5989543729e57a9e1d686bc86cd51704f309130f5347413776a7b7bea3c46c0c4c4b7c27c45057d95ac85ac1cdcee8e6fa31fc02137ed1fb4b21c13b9a2c5e3f7c9ef9c45a314a6f0b9352be92986d63263b1aa5264cb4a82cf080de1f87808d0711dd76f359573"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r3 = dup3(r1, r2, 0x0) recvfrom$inet(r3, &(0x7f0000000080)=""/85, 0x55, 0x0, &(0x7f0000000100)={0x2, 0x4e21, @local}, 0x10) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xee030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:48 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 497.839359][T14357] FAULT_INJECTION: forcing a failure. [ 497.839359][T14357] name failslab, interval 1, probability 0, space 0, times 0 [ 497.883771][T14357] CPU: 1 PID: 14357 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 497.892493][T14357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.902556][T14357] Call Trace: [ 497.905867][T14357] dump_stack+0x11d/0x187 [ 497.910217][T14357] should_fail.cold+0x5/0xf [ 497.914844][T14357] __should_failslab+0x82/0xb0 [ 497.919643][T14357] should_failslab+0x5/0xf [ 497.924188][T14357] kmem_cache_alloc_node_trace+0x37/0x610 [ 497.930199][T14357] ? memcg_kmem_put_cache+0x77/0xc0 [ 497.935520][T14357] ? debug_smp_processor_id+0x3f/0x129 [ 497.941013][T14357] ? kmem_cache_alloc_node+0x1bb/0x680 [ 497.946507][T14357] __kmalloc_reserve.isra.0+0x43/0xd0 [ 497.951901][T14357] __alloc_skb+0xbe/0x360 [ 497.956302][T14357] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 497.962344][T14357] sock_wmalloc+0xbb/0x110 [ 497.966874][T14357] l2tp_ip_sendmsg+0x114/0x8b0 [ 497.971664][T14357] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 497.977224][T14357] ? inet_send_prepare+0x9b/0x1f0 [ 497.982292][T14357] inet_sendmsg+0x69/0x90 [ 497.986636][T14357] ? inet_send_prepare+0x1f0/0x1f0 [ 497.991765][T14357] sock_sendmsg+0x98/0xc0 [ 497.996138][T14357] ____sys_sendmsg+0x207/0x4c0 [ 498.000938][T14357] ___sys_sendmsg+0xb5/0x100 [ 498.005559][T14357] ? __rcu_read_unlock+0x66/0x2f0 [ 498.010709][T14357] ? __fget_files+0xa2/0x1c0 [ 498.015322][T14357] ? apic_timer_interrupt+0xa/0x20 [ 498.020594][T14357] ? __sys_sendmmsg+0x17d/0x310 [ 498.025472][T14357] ? __sys_sendmmsg+0x18b/0x310 [ 498.030411][T14357] __sys_sendmmsg+0x10e/0x310 [ 498.035125][T14357] ? __sb_end_write+0xbc/0x100 [ 498.039904][T14357] ? vfs_write+0x10b/0x380 [ 498.044336][T14357] ? fput_many+0xe2/0x130 [ 498.048676][T14357] ? fput+0x20/0x30 [ 498.052595][T14357] __x64_sys_sendmmsg+0x60/0x80 [ 498.057527][T14357] do_syscall_64+0xc7/0x390 [ 498.062060][T14357] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 498.067966][T14357] RIP: 0033:0x45c849 [ 498.071894][T14357] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 498.091760][T14357] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 498.100187][T14357] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 498.108334][T14357] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 498.116382][T14357] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 498.124363][T14357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 03:18:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xf1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 498.132342][T14357] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000033 03:18:49 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000080)) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:49 executing program 0 (fault-call:4 fault-nth:52): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xf2030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:49 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x30, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x30}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 498.416492][T14381] FAULT_INJECTION: forcing a failure. [ 498.416492][T14381] name failslab, interval 1, probability 0, space 0, times 0 [ 498.430307][T14381] CPU: 1 PID: 14381 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 498.439003][T14381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.449066][T14381] Call Trace: [ 498.452484][T14381] dump_stack+0x11d/0x187 [ 498.456866][T14381] should_fail.cold+0x5/0xf [ 498.461418][T14381] __should_failslab+0x82/0xb0 [ 498.466198][T14381] should_failslab+0x5/0xf [ 498.470639][T14381] kmem_cache_alloc_node+0x35/0x680 [ 498.475873][T14381] ? __ip_finish_output+0x460/0x460 [ 498.481108][T14381] ? __rcu_read_unlock+0x66/0x2f0 [ 498.486280][T14381] __alloc_skb+0x8d/0x360 [ 498.490663][T14381] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 498.496595][T14381] sock_wmalloc+0xbb/0x110 [ 498.501151][T14381] l2tp_ip_sendmsg+0x114/0x8b0 [ 498.505935][T14381] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 498.511501][T14381] ? inet_send_prepare+0x9b/0x1f0 [ 498.516631][T14381] inet_sendmsg+0x69/0x90 [ 498.521097][T14381] ? inet_send_prepare+0x1f0/0x1f0 [ 498.526268][T14381] sock_sendmsg+0x98/0xc0 [ 498.530614][T14381] ____sys_sendmsg+0x207/0x4c0 [ 498.536105][T14381] ___sys_sendmsg+0xb5/0x100 [ 498.540738][T14381] ? __rcu_read_unlock+0x66/0x2f0 [ 498.545793][T14381] ? __fget_files+0xa2/0x1c0 [ 498.550402][T14381] ? __fget_light+0xc0/0x1a0 [ 498.555054][T14381] ? __fdget+0x29/0x30 [ 498.559218][T14381] __sys_sendmmsg+0x10e/0x310 [ 498.563929][T14381] ? __sb_end_write+0xbc/0x100 [ 498.568709][T14381] ? vfs_write+0x10b/0x380 [ 498.573132][T14381] ? fput_many+0xe2/0x130 [ 498.577596][T14381] ? fput+0x20/0x30 [ 498.581429][T14381] __x64_sys_sendmmsg+0x60/0x80 [ 498.586307][T14381] do_syscall_64+0xc7/0x390 [ 498.590831][T14381] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 498.596829][T14381] RIP: 0033:0x45c849 [ 498.600749][T14381] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 498.620360][T14381] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 498.628792][T14381] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 498.636755][T14381] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 498.644727][T14381] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 498.652704][T14381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 498.660685][T14381] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000034 03:18:51 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xf4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:51 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x14, 0x0, 0x0, 0x0, 0x0, {0xf}}, 0x14}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:51 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x30, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x30}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:51 executing program 0 (fault-call:4 fault-nth:53): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) [ 500.908727][T14398] FAULT_INJECTION: forcing a failure. [ 500.908727][T14398] name failslab, interval 1, probability 0, space 0, times 0 [ 500.922221][T14398] CPU: 0 PID: 14398 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 500.930906][T14398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.941177][T14398] Call Trace: [ 500.944539][T14398] dump_stack+0x11d/0x187 [ 500.948906][T14398] should_fail.cold+0x5/0xf [ 500.953423][T14398] __should_failslab+0x82/0xb0 [ 500.958188][T14398] should_failslab+0x5/0xf [ 500.962692][T14398] kmem_cache_alloc_node_trace+0x37/0x610 [ 500.968562][T14398] ? memcg_kmem_put_cache+0x77/0xc0 [ 500.973757][T14398] ? debug_smp_processor_id+0x3f/0x129 [ 500.979350][T14398] ? kmem_cache_alloc_node+0x1bb/0x680 [ 500.984817][T14398] __kmalloc_reserve.isra.0+0x43/0xd0 [ 500.990253][T14398] __alloc_skb+0xbe/0x360 [ 500.994580][T14398] ? constant_test_bit+0xd/0x30 [ 500.999709][T14398] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 501.005686][T14398] sock_wmalloc+0xbb/0x110 [ 501.010175][T14398] l2tp_ip_sendmsg+0x114/0x8b0 [ 501.014953][T14398] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 501.020497][T14398] ? inet_send_prepare+0x9b/0x1f0 [ 501.025604][T14398] inet_sendmsg+0x69/0x90 [ 501.029921][T14398] ? inet_send_prepare+0x1f0/0x1f0 [ 501.035141][T14398] sock_sendmsg+0x98/0xc0 [ 501.039536][T14398] ____sys_sendmsg+0x207/0x4c0 [ 501.044301][T14398] ___sys_sendmsg+0xb5/0x100 [ 501.048901][T14398] ? __rcu_read_unlock+0x66/0x2f0 [ 501.053946][T14398] ? __fget_files+0xa2/0x1c0 [ 501.058666][T14398] ? __fget_light+0xc0/0x1a0 [ 501.063375][T14398] ? __fdget+0x29/0x30 [ 501.067475][T14398] __sys_sendmmsg+0x10e/0x310 [ 501.072208][T14398] ? ksys_write+0xd2/0x1a0 [ 501.076657][T14398] ? fput_many+0xe2/0x130 [ 501.081185][T14398] ? fput+0x20/0x30 [ 501.085068][T14398] __x64_sys_sendmmsg+0x60/0x80 [ 501.089978][T14398] do_syscall_64+0xc7/0x390 [ 501.094728][T14398] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 501.100751][T14398] RIP: 0033:0x45c849 [ 501.104643][T14398] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 501.124250][T14398] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 501.132733][T14398] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 501.140697][T14398] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 501.148677][T14398] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 501.156659][T14398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 501.164626][T14398] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000035 03:18:52 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x30, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x30}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) 03:18:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:52 executing program 0 (fault-call:4 fault-nth:54): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:52 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x4c}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xf6030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 501.493334][T14415] FAULT_INJECTION: forcing a failure. [ 501.493334][T14415] name failslab, interval 1, probability 0, space 0, times 0 [ 501.546578][T14415] CPU: 0 PID: 14415 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 501.555489][T14415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.565554][T14415] Call Trace: [ 501.568868][T14415] dump_stack+0x11d/0x187 [ 501.573305][T14415] should_fail.cold+0x5/0xf [ 501.577969][T14415] __should_failslab+0x82/0xb0 [ 501.582843][T14415] should_failslab+0x5/0xf [ 501.587276][T14415] kmem_cache_alloc_node+0x35/0x680 [ 501.592497][T14415] ? __ip_finish_output+0x460/0x460 [ 501.597797][T14415] ? __rcu_read_unlock+0x66/0x2f0 [ 501.602915][T14415] __alloc_skb+0x8d/0x360 [ 501.607342][T14415] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 501.613253][T14415] sock_wmalloc+0xbb/0x110 [ 501.617757][T14415] l2tp_ip_sendmsg+0x114/0x8b0 [ 501.622620][T14415] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 501.628183][T14415] ? inet_send_prepare+0x9b/0x1f0 [ 501.633259][T14415] inet_sendmsg+0x69/0x90 [ 501.637603][T14415] ? inet_send_prepare+0x1f0/0x1f0 [ 501.642784][T14415] sock_sendmsg+0x98/0xc0 [ 501.647121][T14415] ____sys_sendmsg+0x207/0x4c0 [ 501.651892][T14415] ___sys_sendmsg+0xb5/0x100 [ 501.656484][T14415] ? __rcu_read_unlock+0x66/0x2f0 [ 501.661536][T14415] ? __fget_files+0xa2/0x1c0 [ 501.666128][T14415] ? apic_timer_interrupt+0xa/0x20 [ 501.671248][T14415] ? __sys_sendmmsg+0x126/0x310 [ 501.676137][T14415] __sys_sendmmsg+0x10e/0x310 [ 501.680844][T14415] ? __f_unlock_pos+0x13/0x30 [ 501.685532][T14415] ? __mutex_unlock_slowpath.isra.0+0x1d0/0x1d0 [ 501.691911][T14415] ? fput_many+0xe2/0x130 [ 501.696245][T14415] ? fput+0x20/0x30 [ 501.700340][T14415] __x64_sys_sendmmsg+0x60/0x80 [ 501.705268][T14415] do_syscall_64+0xc7/0x390 [ 501.709782][T14415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 501.715679][T14415] RIP: 0033:0x45c849 [ 501.719591][T14415] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 501.739201][T14415] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 03:18:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xfc030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 501.747624][T14415] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 501.755786][T14415] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 501.763782][T14415] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 501.771753][T14415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 501.779738][T14415] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000036 03:18:52 executing program 5: r0 = socket$kcm(0x2, 0x8, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="ba5213a84f13464c98fbb78662dd9f93a142aa96da28cf6ccbce0e15842e01a3ce4bdc238cdd226987737637663cc3bbf655e763b7c683329b059187878927580879e3a0bb8429b2d94b579aee03963be2523e72bc29199ebc826c45c1d93c250eea0a8a403d8c8bfb4d87fa9784a298bc4320ed21496ce3d80c9a480f33e6dcc05de29498b128b019a00af17a823f226428a69aeda4771fda4cbeb535fdf82edd9f155dd67ce928e2"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:18:52 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x4c}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xfeffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:54 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:54 executing program 0 (fault-call:4 fault-nth:55): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x14, 0x0, 0x0, 0x0, 0x0, {0xf}}, 0x14}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:54 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x4c}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:54 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) r4 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) clone3(&(0x7f0000000300)={0x80040b00, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180), {0x2f}, &(0x7f0000000240)=""/43, 0x2b, &(0x7f0000000280)=""/4, &(0x7f00000002c0)=[0x0, 0x0, r2, 0x0, r5, r4], 0x6}, 0x50) sched_setscheduler(r4, 0x5, &(0x7f0000000380)) r6 = syz_open_procfs(r4, 0x0) ioctl$DRM_IOCTL_MODE_CURSOR2(0xffffffffffffffff, 0xc02464bb, &(0x7f0000000080)={0x2, 0x8000, 0x2, 0x0, 0x6, 0x9, 0x80000000, 0x40, 0xb}) ioctl$TIOCSERGETLSR(r6, 0x5459, &(0x7f00000000c0)) connect(r6, &(0x7f0000000000)=@caif, 0xdaa5) write$FUSE_DIRENTPLUS(r6, &(0x7f0000000540)=ANY=[@ANYBLOB="f7d88d580141dfa7de727d1880be9850dcb92cc54c88ad2471c65c8c557c969e683d70ea257e12cfcc928213901814ab50e9e739a04a9816fbf902c6dee21b7c900cec3a9ec49f8b090000000000000095dca01ee7c2bc88bddadf0100000000000000b740cf7306da19230ff4e49d9d1b4695bd2e5eca61114b30287ebc30de2429f7609f58c581ebbecaa903a3f5a84dbe28a9496d658811fc8a37d1cd94c75c82664fea509f4e51acd48e9e434cb8bcb88f9542a4fc05a200"/204, @ANYRESOCT], 0xd0) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 504.024129][T14452] FAULT_INJECTION: forcing a failure. [ 504.024129][T14452] name failslab, interval 1, probability 0, space 0, times 0 [ 504.037723][T14452] CPU: 1 PID: 14452 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 504.046524][T14452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.056619][T14452] Call Trace: [ 504.059925][T14452] dump_stack+0x11d/0x187 [ 504.064280][T14452] should_fail.cold+0x5/0xf [ 504.068890][T14452] __should_failslab+0x82/0xb0 [ 504.073670][T14452] should_failslab+0x5/0xf [ 504.078316][T14452] kmem_cache_alloc_node_trace+0x37/0x610 [ 504.084072][T14452] ? memcg_kmem_put_cache+0x77/0xc0 [ 504.089537][T14452] ? debug_smp_processor_id+0x3f/0x129 [ 504.095098][T14452] ? kmem_cache_alloc_node+0x1bb/0x680 [ 504.100718][T14452] __kmalloc_reserve.isra.0+0x43/0xd0 [ 504.106115][T14452] __alloc_skb+0xbe/0x360 [ 504.110515][T14452] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 504.116455][T14452] sock_wmalloc+0xbb/0x110 [ 504.120891][T14452] l2tp_ip_sendmsg+0x114/0x8b0 [ 504.125729][T14452] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 504.131395][T14452] ? inet_send_prepare+0x9b/0x1f0 [ 504.136440][T14452] inet_sendmsg+0x69/0x90 [ 504.140784][T14452] ? inet_send_prepare+0x1f0/0x1f0 [ 504.145914][T14452] sock_sendmsg+0x98/0xc0 [ 504.150268][T14452] ____sys_sendmsg+0x207/0x4c0 [ 504.155068][T14452] ___sys_sendmsg+0xb5/0x100 [ 504.159801][T14452] ? __rcu_read_unlock+0x66/0x2f0 [ 504.164962][T14452] ? __fget_files+0xa2/0x1c0 [ 504.169578][T14452] ? apic_timer_interrupt+0xa/0x20 [ 504.174734][T14452] ? __sys_sendmmsg+0x126/0x310 [ 504.179610][T14452] __sys_sendmmsg+0x10e/0x310 [ 504.184342][T14452] ? __sb_end_write+0xbc/0x100 [ 504.189134][T14452] ? vfs_write+0x10b/0x380 [ 504.193567][T14452] ? fput_many+0xe2/0x130 [ 504.197921][T14452] ? fput+0x20/0x30 [ 504.201765][T14452] __x64_sys_sendmmsg+0x60/0x80 [ 504.206649][T14452] do_syscall_64+0xc7/0x390 [ 504.211171][T14452] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 504.217095][T14452] RIP: 0033:0x45c849 03:18:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xffff8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 504.221098][T14452] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 504.240728][T14452] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 504.249177][T14452] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 504.257154][T14452] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 504.265172][T14452] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 03:18:55 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x48, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x8, 0x2, 0x0, 0x1, [@IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x48}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 504.273154][T14452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 504.281176][T14452] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000037 03:18:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xfffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:55 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x48, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x8, 0x2, 0x0, 0x1, [@IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x48}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:55 executing program 0 (fault-call:4 fault-nth:56): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:55 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x48, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x8, 0x2, 0x0, 0x1, [@IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x48}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 504.720527][T14471] FAULT_INJECTION: forcing a failure. [ 504.720527][T14471] name failslab, interval 1, probability 0, space 0, times 0 [ 504.735883][T14471] CPU: 1 PID: 14471 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 504.744680][T14471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.754809][T14471] Call Trace: [ 504.758191][T14471] dump_stack+0x11d/0x187 [ 504.762540][T14471] should_fail.cold+0x5/0xf [ 504.767073][T14471] __should_failslab+0x82/0xb0 [ 504.771892][T14471] should_failslab+0x5/0xf [ 504.776313][T14471] kmem_cache_alloc_node+0x35/0x680 [ 504.781518][T14471] __alloc_skb+0x8d/0x360 [ 504.785860][T14471] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 504.791770][T14471] sock_wmalloc+0xbb/0x110 [ 504.796303][T14471] l2tp_ip_sendmsg+0x114/0x8b0 [ 504.801112][T14471] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 504.806680][T14471] ? inet_send_prepare+0x9b/0x1f0 [ 504.811783][T14471] inet_sendmsg+0x69/0x90 [ 504.816112][T14471] ? inet_send_prepare+0x1f0/0x1f0 [ 504.821220][T14471] sock_sendmsg+0x98/0xc0 [ 504.825554][T14471] ____sys_sendmsg+0x207/0x4c0 [ 504.830326][T14471] ___sys_sendmsg+0xb5/0x100 [ 504.834919][T14471] ? __rcu_read_unlock+0x66/0x2f0 [ 504.840018][T14471] ? __fget_files+0xa2/0x1c0 [ 504.844611][T14471] ? apic_timer_interrupt+0xa/0x20 [ 504.849727][T14471] ? __sys_sendmmsg+0x126/0x310 [ 504.854676][T14471] __sys_sendmmsg+0x10e/0x310 [ 504.859403][T14471] ? __sb_end_write+0xbc/0x100 [ 504.864179][T14471] ? vfs_write+0x10b/0x380 [ 504.868600][T14471] ? fput_many+0xe2/0x130 [ 504.872928][T14471] ? fput+0x20/0x30 [ 504.876741][T14471] __x64_sys_sendmmsg+0x60/0x80 [ 504.881713][T14471] do_syscall_64+0xc7/0x390 [ 504.886220][T14471] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 504.892158][T14471] RIP: 0033:0x45c849 [ 504.896144][T14471] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 504.915966][T14471] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 504.925428][T14471] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 504.933398][T14471] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 504.941540][T14471] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 504.949527][T14471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 504.957596][T14471] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000038 [ 505.743814][ T0] NOHZ: local_softirq_pending 08 03:18:57 executing program 0 (fault-call:4 fault-nth:57): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:18:57 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:18:57 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x24, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}]}]}, 0x24}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:18:57 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000000c0)={0x8cc, 0xfffffc01, 0x8, 0x5, 0x5}) 03:18:58 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:18:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:18:58 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) ioctl$VIDIOC_DQBUF(r1, 0xc0585611, &(0x7f0000000080)={0x2, 0xa, 0x4, 0x70000, 0xffffffff, {}, {0x4, 0xc, 0x1, 0xfe, 0x3f, 0x3, "f5fbca02"}, 0x10000, 0x1, @offset=0x81, 0x3, 0x0, r2}) write$FUSE_DIRENTPLUS(r3, &(0x7f0000000280)=ANY=[@ANYBLOB="d80f93b6ab2ee255e810acba9835db82e6289776a963e4e4cc685ed868a86c44f79c47ae14387ba12b7694b1379938836fc7e5e5394cf20b398a5d323f1634353c241a1b541259b07a05482847fcd0b98aabf058c88ebc0db3d63ff43edfa80fe689aaec5b0c31476717ed7e06f8510a4ecb3a4b2434f9be66f87657fd42e84a6859e8719cc31d6462e72eec00"/150], 0x96) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 507.261398][T14502] FAULT_INJECTION: forcing a failure. [ 507.261398][T14502] name failslab, interval 1, probability 0, space 0, times 0 [ 507.338523][T14502] CPU: 1 PID: 14502 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 507.347334][T14502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.357391][T14502] Call Trace: [ 507.360700][T14502] dump_stack+0x11d/0x187 [ 507.365059][T14502] should_fail.cold+0x5/0xf [ 507.369714][T14502] __should_failslab+0x82/0xb0 [ 507.374517][T14502] should_failslab+0x5/0xf [ 507.379056][T14502] kmem_cache_alloc_node_trace+0x37/0x610 [ 507.384795][T14502] ? memcg_kmem_put_cache+0x77/0xc0 [ 507.390877][T14502] ? debug_smp_processor_id+0x3f/0x129 [ 507.396426][T14502] ? kmem_cache_alloc_node+0x1bb/0x680 [ 507.401960][T14502] __kmalloc_reserve.isra.0+0x43/0xd0 [ 507.407345][T14502] ? __rcu_read_unlock+0x66/0x2f0 [ 507.412379][T14502] __alloc_skb+0xbe/0x360 [ 507.416727][T14502] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 507.422646][T14502] sock_wmalloc+0xbb/0x110 [ 507.427089][T14502] l2tp_ip_sendmsg+0x114/0x8b0 [ 507.431886][T14502] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 507.437483][T14502] ? inet_send_prepare+0x9b/0x1f0 [ 507.442530][T14502] inet_sendmsg+0x69/0x90 [ 507.446940][T14502] ? inet_send_prepare+0x1f0/0x1f0 [ 507.452064][T14502] sock_sendmsg+0x98/0xc0 [ 507.456461][T14502] ____sys_sendmsg+0x207/0x4c0 [ 507.461254][T14502] ___sys_sendmsg+0xb5/0x100 [ 507.466043][T14502] ? __rcu_read_unlock+0x66/0x2f0 [ 507.471079][T14502] ? __fget_files+0xa2/0x1c0 [ 507.475743][T14502] ? __fget_light+0xc0/0x1a0 [ 507.480401][T14502] ? __fdget+0x29/0x30 [ 507.484519][T14502] __sys_sendmmsg+0x10e/0x310 [ 507.489236][T14502] ? __sb_end_write+0xbc/0x100 [ 507.494173][T14502] ? vfs_write+0x10b/0x380 [ 507.498620][T14502] ? fput_many+0xe2/0x130 [ 507.502966][T14502] ? fput+0x20/0x30 [ 507.506797][T14502] __x64_sys_sendmmsg+0x60/0x80 [ 507.511735][T14502] do_syscall_64+0xc7/0x390 [ 507.516260][T14502] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 507.522164][T14502] RIP: 0033:0x45c849 03:18:58 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 507.526076][T14502] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 507.545688][T14502] RSP: 002b:00007f3b23c03c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 507.554123][T14502] RAX: ffffffffffffffda RBX: 00007f3b23c046d4 RCX: 000000000045c849 [ 507.562206][T14502] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000003 [ 507.570202][T14502] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 507.578326][T14502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 03:18:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 507.586411][T14502] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000039 03:18:58 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x0, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) 03:18:58 executing program 0 (fault-call:4 fault-nth:58): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) [ 507.915951][T14519] FAULT_INJECTION: forcing a failure. [ 507.915951][T14519] name failslab, interval 1, probability 0, space 0, times 0 [ 507.931478][T14519] CPU: 1 PID: 14519 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 507.940275][T14519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.950589][T14519] Call Trace: [ 507.953953][T14519] dump_stack+0x11d/0x187 [ 507.958288][T14519] should_fail.cold+0x5/0xf [ 507.963050][T14519] __should_failslab+0x82/0xb0 [ 507.967956][T14519] should_failslab+0x5/0xf [ 507.972367][T14519] kmem_cache_alloc_node+0x35/0x680 [ 507.977561][T14519] ? sync_rcu_exp_done+0x53/0xa0 [ 507.982534][T14519] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 507.988350][T14519] ? apic_timer_interrupt+0xa/0x20 [ 507.993483][T14519] __alloc_skb+0x8d/0x360 [ 507.997811][T14519] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 508.003733][T14519] sock_wmalloc+0xbb/0x110 [ 508.008152][T14519] l2tp_ip_sendmsg+0x114/0x8b0 [ 508.013106][T14519] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 508.018650][T14519] ? inet_send_prepare+0x9b/0x1f0 [ 508.023661][T14519] inet_sendmsg+0x69/0x90 [ 508.027996][T14519] ? inet_send_prepare+0x1f0/0x1f0 [ 508.033301][T14519] sock_sendmsg+0x98/0xc0 [ 508.037687][T14519] ____sys_sendmsg+0x207/0x4c0 [ 508.042462][T14519] ___sys_sendmsg+0xb5/0x100 [ 508.047075][T14519] ? __rcu_read_unlock+0x66/0x2f0 [ 508.052143][T14519] ? __fget_files+0xa2/0x1c0 [ 508.056746][T14519] ? apic_timer_interrupt+0xa/0x20 [ 508.061886][T14519] ? __sys_sendmmsg+0x1af/0x310 [ 508.066725][T14519] ? __sys_sendmmsg+0x1bc/0x310 [ 508.071569][T14519] __sys_sendmmsg+0x10e/0x310 [ 508.076255][T14519] ? __sb_end_write+0xbc/0x100 [ 508.081018][T14519] ? vfs_write+0x10b/0x380 [ 508.085420][T14519] ? fput_many+0xe2/0x130 [ 508.089758][T14519] ? fput+0x20/0x30 [ 508.093562][T14519] __x64_sys_sendmmsg+0x60/0x80 [ 508.098399][T14519] do_syscall_64+0xc7/0x390 [ 508.102889][T14519] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 508.108776][T14519] RIP: 0033:0x45c849 [ 508.112671][T14519] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 508.132884][T14519] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 508.141633][T14519] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 508.149659][T14519] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 508.157673][T14519] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 508.165638][T14519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 508.173598][T14519] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000003a 03:19:01 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:01 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x0, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) 03:19:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x24, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}]}]}, 0x24}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:01 executing program 0 (fault-call:4 fault-nth:59): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:01 executing program 5: r0 = socket$kcm(0x2, 0x0, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sha224-ni\x00'}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 510.298333][T14536] FAULT_INJECTION: forcing a failure. [ 510.298333][T14536] name failslab, interval 1, probability 0, space 0, times 0 [ 510.341756][T14536] CPU: 0 PID: 14536 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 510.350498][T14536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.360612][T14536] Call Trace: [ 510.363914][T14536] dump_stack+0x11d/0x187 [ 510.368272][T14536] ? dump_stack+0x2/0x187 [ 510.372623][T14536] should_fail.cold+0x5/0xf [ 510.377263][T14536] __should_failslab+0x82/0xb0 [ 510.382127][T14536] should_failslab+0x5/0xf [ 510.386592][T14536] kmem_cache_alloc_node_trace+0x37/0x610 [ 510.392358][T14536] ? memcg_kmem_put_cache+0x77/0xc0 [ 510.397571][T14536] ? debug_smp_processor_id+0x3f/0x129 [ 510.403112][T14536] ? kmem_cache_alloc_node+0x1bb/0x680 [ 510.408614][T14536] __kmalloc_reserve.isra.0+0x43/0xd0 [ 510.414017][T14536] __alloc_skb+0xbe/0x360 [ 510.418395][T14536] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 510.425003][T14536] sock_wmalloc+0xbb/0x110 [ 510.429446][T14536] l2tp_ip_sendmsg+0x114/0x8b0 [ 510.434286][T14536] ? aa_sock_msg_perm.isra.0+0x99/0x130 03:19:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:01 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x0, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:19:01 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = dup2(r0, 0xffffffffffffffff) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x1fbf) connect(r0, &(0x7f0000000000)=@caif=@dbg={0x25, 0x2, 0x1}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 510.439937][T14536] ? inet_send_prepare+0x9b/0x1f0 [ 510.445030][T14536] inet_sendmsg+0x69/0x90 [ 510.449516][T14536] ? inet_send_prepare+0x1f0/0x1f0 [ 510.454642][T14536] sock_sendmsg+0x98/0xc0 [ 510.459002][T14536] ____sys_sendmsg+0x207/0x4c0 [ 510.463815][T14536] ___sys_sendmsg+0xb5/0x100 [ 510.468436][T14536] ? __rcu_read_unlock+0x66/0x2f0 [ 510.473560][T14536] ? __fget_files+0xa2/0x1c0 [ 510.478230][T14536] ? apic_timer_interrupt+0xa/0x20 [ 510.483375][T14536] ? __sys_sendmmsg+0x126/0x310 03:19:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x24, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}]}]}, 0x24}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 510.488394][T14536] __sys_sendmmsg+0x10e/0x310 [ 510.493109][T14536] ? __sb_end_write+0xbc/0x100 [ 510.497994][T14536] ? apic_timer_interrupt+0xa/0x20 [ 510.503159][T14536] __x64_sys_sendmmsg+0x60/0x80 [ 510.508048][T14536] do_syscall_64+0xc7/0x390 [ 510.512751][T14536] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 510.518649][T14536] RIP: 0033:0x45c849 [ 510.522562][T14536] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 510.542255][T14536] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 510.550715][T14536] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 510.558798][T14536] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 510.566794][T14536] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 510.574768][T14536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 510.582733][T14536] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000003b 03:19:01 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x0, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:19:01 executing program 0 (fault-call:4 fault-nth:60): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) [ 510.904056][T14566] FAULT_INJECTION: forcing a failure. [ 510.904056][T14566] name failslab, interval 1, probability 0, space 0, times 0 [ 510.918077][T14566] CPU: 0 PID: 14566 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 510.926745][T14566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.936799][T14566] Call Trace: [ 510.940104][T14566] dump_stack+0x11d/0x187 [ 510.944637][T14566] should_fail.cold+0x5/0xf [ 510.949187][T14566] __should_failslab+0x82/0xb0 [ 510.954040][T14566] should_failslab+0x5/0xf [ 510.958627][T14566] kmem_cache_alloc_node+0x35/0x680 [ 510.963846][T14566] ? __ip_finish_output+0x460/0x460 [ 510.969181][T14566] ? __rcu_read_unlock+0x66/0x2f0 [ 510.974216][T14566] __alloc_skb+0x8d/0x360 [ 510.978639][T14566] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 510.984534][T14566] sock_wmalloc+0xbb/0x110 [ 510.989159][T14566] l2tp_ip_sendmsg+0x114/0x8b0 [ 510.993929][T14566] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 510.999478][T14566] ? inet_send_prepare+0x9b/0x1f0 [ 511.005251][T14566] inet_sendmsg+0x69/0x90 [ 511.009672][T14566] ? inet_send_prepare+0x1f0/0x1f0 [ 511.015023][T14566] sock_sendmsg+0x98/0xc0 [ 511.019373][T14566] ____sys_sendmsg+0x207/0x4c0 [ 511.024234][T14566] ___sys_sendmsg+0xb5/0x100 [ 511.028828][T14566] ? __rcu_read_unlock+0x66/0x2f0 [ 511.034428][T14566] ? __fget_files+0xa2/0x1c0 [ 511.039012][T14566] ? apic_timer_interrupt+0xa/0x20 [ 511.044302][T14566] ? __sys_sendmmsg+0x18b/0x310 [ 511.049540][T14566] __sys_sendmmsg+0x10e/0x310 [ 511.054245][T14566] ? apic_timer_interrupt+0xa/0x20 [ 511.059369][T14566] __x64_sys_sendmmsg+0x60/0x80 [ 511.064364][T14566] do_syscall_64+0xc7/0x390 [ 511.069032][T14566] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 511.074926][T14566] RIP: 0033:0x45c849 [ 511.078828][T14566] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 511.098818][T14566] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 511.107268][T14566] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 511.115537][T14566] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 511.123744][T14566] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 511.131830][T14566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 511.139944][T14566] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000003c 03:19:04 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x24, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x24}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x0, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:19:04 executing program 0 (fault-call:4 fault-nth:61): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:04 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x0, 0x2) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[], 0x0) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xd0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x0, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 513.487099][T14583] FAULT_INJECTION: forcing a failure. [ 513.487099][T14583] name failslab, interval 1, probability 0, space 0, times 0 [ 513.542822][T14583] CPU: 0 PID: 14583 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 513.551562][T14583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.561769][T14583] Call Trace: [ 513.565124][T14583] dump_stack+0x11d/0x187 [ 513.569584][T14583] should_fail.cold+0x5/0xf [ 513.574107][T14583] __should_failslab+0x82/0xb0 [ 513.578873][T14583] should_failslab+0x5/0xf [ 513.583463][T14583] kmem_cache_alloc_node_trace+0x37/0x610 [ 513.589277][T14583] ? memcg_kmem_put_cache+0x77/0xc0 [ 513.594493][T14583] ? debug_smp_processor_id+0x3f/0x129 [ 513.599967][T14583] ? kmem_cache_alloc_node+0x1bb/0x680 [ 513.605489][T14583] __kmalloc_reserve.isra.0+0x43/0xd0 [ 513.610862][T14583] ? apic_timer_interrupt+0xa/0x20 [ 513.615974][T14583] __alloc_skb+0xbe/0x360 [ 513.620308][T14583] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 513.626212][T14583] sock_wmalloc+0xbb/0x110 [ 513.630628][T14583] l2tp_ip_sendmsg+0x114/0x8b0 [ 513.635567][T14583] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 513.641107][T14583] ? inet_send_prepare+0x9b/0x1f0 [ 513.646130][T14583] inet_sendmsg+0x69/0x90 [ 513.650456][T14583] ? inet_send_prepare+0x1f0/0x1f0 [ 513.655574][T14583] sock_sendmsg+0x98/0xc0 [ 513.659939][T14583] ____sys_sendmsg+0x207/0x4c0 [ 513.664713][T14583] ___sys_sendmsg+0xb5/0x100 [ 513.669303][T14583] ? __rcu_read_unlock+0x66/0x2f0 [ 513.674325][T14583] ? __fget_files+0xa2/0x1c0 [ 513.678947][T14583] ? apic_timer_interrupt+0xa/0x20 [ 513.684117][T14583] ? __sys_sendmmsg+0x126/0x310 [ 513.689024][T14583] __sys_sendmmsg+0x10e/0x310 [ 513.693737][T14583] ? apic_timer_interrupt+0xa/0x20 [ 513.698920][T14583] __x64_sys_sendmmsg+0x60/0x80 [ 513.703773][T14583] do_syscall_64+0xc7/0x390 [ 513.708364][T14583] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 513.714266][T14583] RIP: 0033:0x45c849 [ 513.718179][T14583] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 513.737888][T14583] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 513.746441][T14583] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 513.754423][T14583] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 513.762417][T14583] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 513.771954][T14583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 513.779921][T14583] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000003d 03:19:04 executing program 0 (fault-call:4 fault-nth:62): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xe4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) socket(0x10, 0x80002, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 514.042493][T14601] FAULT_INJECTION: forcing a failure. [ 514.042493][T14601] name failslab, interval 1, probability 0, space 0, times 0 [ 514.058227][T14601] CPU: 1 PID: 14601 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 514.066990][T14601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.077050][T14601] Call Trace: [ 514.080362][T14601] dump_stack+0x11d/0x187 [ 514.084769][T14601] should_fail.cold+0x5/0xf [ 514.089369][T14601] __should_failslab+0x82/0xb0 [ 514.094165][T14601] should_failslab+0x5/0xf [ 514.098625][T14601] kmem_cache_alloc_node+0x35/0x680 [ 514.104006][T14601] ? __ip_finish_output+0x460/0x460 [ 514.109227][T14601] ? __rcu_read_unlock+0x66/0x2f0 [ 514.114278][T14601] __alloc_skb+0x8d/0x360 [ 514.118623][T14601] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 514.124540][T14601] sock_wmalloc+0xbb/0x110 [ 514.129000][T14601] l2tp_ip_sendmsg+0x114/0x8b0 [ 514.133789][T14601] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 514.139430][T14601] ? inet_send_prepare+0x9b/0x1f0 [ 514.144598][T14601] inet_sendmsg+0x69/0x90 [ 514.149031][T14601] ? inet_send_prepare+0x1f0/0x1f0 [ 514.154147][T14601] sock_sendmsg+0x98/0xc0 [ 514.158510][T14601] ____sys_sendmsg+0x207/0x4c0 [ 514.163293][T14601] ___sys_sendmsg+0xb5/0x100 [ 514.167939][T14601] ? apic_timer_interrupt+0xa/0x20 [ 514.173086][T14601] ? __rcu_read_unlock+0x66/0x2f0 [ 514.178161][T14601] ? __fget_files+0xa2/0x1c0 [ 514.182754][T14601] ? apic_timer_interrupt+0xa/0x20 [ 514.187952][T14601] ? __sys_sendmmsg+0x17d/0x310 [ 514.192807][T14601] __sys_sendmmsg+0x10e/0x310 [ 514.197495][T14601] ? __sb_end_write+0xbc/0x100 [ 514.202274][T14601] ? apic_timer_interrupt+0xa/0x20 [ 514.207435][T14601] __x64_sys_sendmmsg+0x60/0x80 [ 514.212290][T14601] do_syscall_64+0xc7/0x390 [ 514.216831][T14601] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 514.222851][T14601] RIP: 0033:0x45c849 03:19:05 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 514.227363][T14601] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 514.246994][T14601] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 514.255571][T14601] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 514.263548][T14601] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 514.271513][T14601] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 514.279490][T14601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 514.287720][T14601] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000003e 03:19:07 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:07 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@hci={0x1f, 0x0, 0x3}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB='7\x00@'], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:07 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) socket(0x10, 0x80002, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:19:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x24, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x24}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:07 executing program 0 (fault-call:4 fault-nth:63): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 516.458113][T14616] FAULT_INJECTION: forcing a failure. [ 516.458113][T14616] name failslab, interval 1, probability 0, space 0, times 0 [ 516.472412][T14616] CPU: 1 PID: 14616 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 516.481116][T14616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.491178][T14616] Call Trace: [ 516.494509][T14616] dump_stack+0x11d/0x187 [ 516.498888][T14616] should_fail.cold+0x5/0xf [ 516.503468][T14616] __should_failslab+0x82/0xb0 [ 516.508250][T14616] should_failslab+0x5/0xf [ 516.512831][T14616] kmem_cache_alloc_node_trace+0x37/0x610 [ 516.518582][T14616] ? memcg_kmem_put_cache+0x77/0xc0 [ 516.523795][T14616] ? debug_smp_processor_id+0x3f/0x129 [ 516.529273][T14616] ? kmem_cache_alloc_node+0x1bb/0x680 [ 516.534830][T14616] __kmalloc_reserve.isra.0+0x43/0xd0 [ 516.540216][T14616] __alloc_skb+0xbe/0x360 [ 516.544565][T14616] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 516.550470][T14616] sock_wmalloc+0xbb/0x110 [ 516.554897][T14616] l2tp_ip_sendmsg+0x114/0x8b0 [ 516.559690][T14616] inet_sendmsg+0x69/0x90 [ 516.564014][T14616] ? inet_send_prepare+0x1f0/0x1f0 [ 516.569123][T14616] sock_sendmsg+0x98/0xc0 [ 516.573508][T14616] ____sys_sendmsg+0x207/0x4c0 [ 516.578313][T14616] ___sys_sendmsg+0xb5/0x100 [ 516.582906][T14616] ? __rcu_read_unlock+0x66/0x2f0 [ 516.587951][T14616] ? __fget_files+0xa2/0x1c0 [ 516.592601][T14616] ? apic_timer_interrupt+0xa/0x20 [ 516.597747][T14616] ? __sys_sendmmsg+0x126/0x310 [ 516.602669][T14616] __sys_sendmmsg+0x10e/0x310 [ 516.607378][T14616] ? __sb_end_write+0xbc/0x100 [ 516.612149][T14616] ? vfs_write+0x10b/0x380 [ 516.616591][T14616] ? fput_many+0xe2/0x130 [ 516.620998][T14616] ? fput+0x20/0x30 [ 516.624882][T14616] __x64_sys_sendmmsg+0x60/0x80 [ 516.629747][T14616] do_syscall_64+0xc7/0x390 [ 516.634267][T14616] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 516.640158][T14616] RIP: 0033:0x45c849 [ 516.644069][T14616] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 516.663673][T14616] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 516.672137][T14616] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 516.680142][T14616] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 516.688110][T14616] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 516.696075][T14616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 516.704051][T14616] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000003f 03:19:07 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) socket(0x10, 0x80002, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:19:07 executing program 0 (fault-call:4 fault-nth:64): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x16a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x24, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x24}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:07 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, 0x0, 0x0, 0x0) [ 517.000986][T14634] FAULT_INJECTION: forcing a failure. [ 517.000986][T14634] name failslab, interval 1, probability 0, space 0, times 0 [ 517.014009][T14634] CPU: 1 PID: 14634 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 517.022773][T14634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.033003][T14634] Call Trace: [ 517.036627][T14634] dump_stack+0x11d/0x187 [ 517.041008][T14634] should_fail.cold+0x5/0xf [ 517.045539][T14634] __should_failslab+0x82/0xb0 [ 517.050352][T14634] should_failslab+0x5/0xf [ 517.054771][T14634] kmem_cache_alloc_node+0x35/0x680 [ 517.059970][T14634] ? __ip_finish_output+0x460/0x460 [ 517.065195][T14634] ? apic_timer_interrupt+0xa/0x20 [ 517.070307][T14634] __alloc_skb+0x8d/0x360 [ 517.074724][T14634] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 517.080633][T14634] sock_wmalloc+0xbb/0x110 [ 517.085159][T14634] l2tp_ip_sendmsg+0x114/0x8b0 [ 517.090006][T14634] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 517.095651][T14634] ? inet_send_prepare+0x9b/0x1f0 [ 517.100673][T14634] inet_sendmsg+0x69/0x90 [ 517.105002][T14634] ? inet_send_prepare+0x1f0/0x1f0 [ 517.110113][T14634] sock_sendmsg+0x98/0xc0 [ 517.114480][T14634] ____sys_sendmsg+0x207/0x4c0 [ 517.119253][T14634] ___sys_sendmsg+0xb5/0x100 [ 517.123878][T14634] ? __rcu_read_unlock+0x66/0x2f0 [ 517.128913][T14634] ? apic_timer_interrupt+0xa/0x20 [ 517.134234][T14634] ? apic_timer_interrupt+0xa/0x20 [ 517.139478][T14634] __sys_sendmmsg+0x10e/0x310 [ 517.144346][T14634] ? __sb_end_write+0xbc/0x100 [ 517.149163][T14634] ? apic_timer_interrupt+0xa/0x20 [ 517.154332][T14634] __x64_sys_sendmmsg+0x60/0x80 [ 517.159267][T14634] do_syscall_64+0xc7/0x390 [ 517.163862][T14634] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 517.169918][T14634] RIP: 0033:0x45c849 [ 517.173816][T14634] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 517.193686][T14634] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 517.202109][T14634] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 517.210124][T14634] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 517.218112][T14634] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 517.226128][T14634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 517.234105][T14634] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000040 03:19:08 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, 0x0, 0x0, 0x0) 03:19:10 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x194, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:10 executing program 0 (fault-call:4 fault-nth:65): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:10 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0xfff, 0x4, 0xff23, 0xbc, 0xb, "37500b6e55b2be50"}) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:10 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, 0x0, 0x0, 0x0) 03:19:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:10 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200), 0x0, 0x0) [ 519.680600][T14659] FAULT_INJECTION: forcing a failure. [ 519.680600][T14659] name failslab, interval 1, probability 0, space 0, times 0 [ 519.741364][T14659] CPU: 0 PID: 14659 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 519.750091][T14659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.760148][T14659] Call Trace: [ 519.763452][T14659] dump_stack+0x11d/0x187 [ 519.767783][T14659] should_fail.cold+0x5/0xf [ 519.772292][T14659] __should_failslab+0x82/0xb0 [ 519.777225][T14659] should_failslab+0x5/0xf [ 519.781725][T14659] kmem_cache_alloc_node_trace+0x37/0x610 [ 519.787499][T14659] ? apic_timer_interrupt+0xa/0x20 [ 519.792619][T14659] __kmalloc_reserve.isra.0+0x43/0xd0 [ 519.798001][T14659] __alloc_skb+0xbe/0x360 [ 519.802331][T14659] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 519.808323][T14659] sock_wmalloc+0xbb/0x110 [ 519.812757][T14659] l2tp_ip_sendmsg+0x114/0x8b0 [ 519.817557][T14659] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 519.823116][T14659] ? inet_send_prepare+0x9b/0x1f0 [ 519.828188][T14659] inet_sendmsg+0x69/0x90 [ 519.832525][T14659] ? inet_send_prepare+0x1f0/0x1f0 [ 519.837683][T14659] sock_sendmsg+0x98/0xc0 [ 519.842133][T14659] ____sys_sendmsg+0x207/0x4c0 [ 519.846915][T14659] ___sys_sendmsg+0xb5/0x100 [ 519.851523][T14659] ? __rcu_read_unlock+0x66/0x2f0 [ 519.856599][T14659] ? __fget_files+0xa2/0x1c0 [ 519.861193][T14659] ? apic_timer_interrupt+0xa/0x20 [ 519.866386][T14659] ? __sys_sendmmsg+0x119/0x310 [ 519.871272][T14659] __sys_sendmmsg+0x10e/0x310 [ 519.875964][T14659] ? preempt_schedule_irq+0x6e/0x80 [ 519.881372][T14659] ? retint_kernel+0x1b/0x1b [ 519.886005][T14659] __x64_sys_sendmmsg+0x60/0x80 [ 519.890872][T14659] do_syscall_64+0xc7/0x390 [ 519.895420][T14659] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 519.901687][T14659] RIP: 0033:0x45c849 [ 519.906692][T14659] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 519.929614][T14659] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 03:19:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1a2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 519.938029][T14659] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 519.946014][T14659] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 519.953980][T14659] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 519.962311][T14659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 519.970387][T14659] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000041 03:19:10 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x19, &(0x7f00000000c0)={r4}, 0x8) arch_prctl$ARCH_GET_CPUID(0x1011) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x1, 0xdc48, 0x8000, 0x8, 0x81, 0xfffffffc, 0x6, 0x80000000, r4}, &(0x7f00000000c0)=0x20) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:10 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200), 0x0, 0x0) 03:19:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:11 executing program 0 (fault-call:4 fault-nth:66): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) [ 520.373401][T14689] FAULT_INJECTION: forcing a failure. [ 520.373401][T14689] name failslab, interval 1, probability 0, space 0, times 0 [ 520.390039][T14689] CPU: 1 PID: 14689 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 520.398926][T14689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.410217][T14689] Call Trace: [ 520.413519][T14689] dump_stack+0x11d/0x187 [ 520.417974][T14689] should_fail.cold+0x5/0xf [ 520.422559][T14689] __should_failslab+0x82/0xb0 [ 520.427368][T14689] should_failslab+0x5/0xf [ 520.431819][T14689] kmem_cache_alloc_node+0x35/0x680 [ 520.437015][T14689] ? apic_timer_interrupt+0xa/0x20 [ 520.442179][T14689] __alloc_skb+0x8d/0x360 [ 520.446758][T14689] sock_wmalloc+0xbb/0x110 [ 520.451160][T14689] l2tp_ip_sendmsg+0x114/0x8b0 [ 520.455913][T14689] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 520.461439][T14689] ? inet_send_prepare+0x9b/0x1f0 [ 520.466458][T14689] inet_sendmsg+0x69/0x90 [ 520.471304][T14689] ? inet_send_prepare+0x1f0/0x1f0 [ 520.476418][T14689] sock_sendmsg+0x98/0xc0 [ 520.480802][T14689] ____sys_sendmsg+0x207/0x4c0 [ 520.485699][T14689] ___sys_sendmsg+0xb5/0x100 [ 520.490312][T14689] ? __rcu_read_unlock+0x66/0x2f0 [ 520.495341][T14689] ? __fget_files+0xa2/0x1c0 [ 520.499919][T14689] ? apic_timer_interrupt+0xa/0x20 [ 520.505262][T14689] ? apic_timer_interrupt+0xa/0x20 [ 520.511044][T14689] ? __sys_sendmmsg+0x126/0x310 [ 520.516067][T14689] __sys_sendmmsg+0x10e/0x310 [ 520.520777][T14689] ? __sb_end_write+0xbc/0x100 [ 520.525619][T14689] ? vfs_write+0x10b/0x380 [ 520.530031][T14689] ? fput_many+0xe2/0x130 [ 520.534345][T14689] ? fput+0x20/0x30 [ 520.538170][T14689] __x64_sys_sendmmsg+0x60/0x80 [ 520.543095][T14689] do_syscall_64+0xc7/0x390 [ 520.547879][T14689] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 520.553896][T14689] RIP: 0033:0x45c849 [ 520.557819][T14689] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 520.578032][T14689] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 520.586565][T14689] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 520.594528][T14689] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 520.602512][T14689] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 520.610578][T14689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 520.618538][T14689] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000042 03:19:13 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:13 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="f7d98341ec5c5cd841d046a6f75d3e2b69c5a951cc14eae3b7929485674fd4962dd1a576a1fc4b4167b451d42a3f6c6ad43df05c2a72630048c50cf5e0f7d84c3582332d81b58f520696cb42cad6197b509371ef18094f8ed41e1b764a4ea18d8d151178d0cd17f2b39239fa6123cf2b68af604b9122509b6fd63336ea4c4c", @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRESOCT], @ANYPTR64=&(0x7f0000001280)=ANY=[@ANYPTR64=&(0x7f0000000380)=ANY=[@ANYBLOB="bacd150823cfba777699698cb3f246054fe7871a77c82953c9afa8f661a9d158d47ee3e40c53417a9ebacda4de2d0e1a0f865d359b278874bb4afb9b09fc30d14a03a0885e64b759bd61f7a5e98a2c091f0fdb8e167b5f35f1e2b9c34a29945415ab6bd840c86c4f74355671d31a42607ec788c94c15b89e434b30b162fc035e7f70783a6ab9ea6d057a40e1015fe13ab3ab8404c1458798996aa9ee40c6b62702e04f60c6c70e8329905959824beecce1c44acc8590e4237b33"], @ANYBLOB="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", @ANYRESOCT=r1, @ANYRES32=r2]], 0x8f) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:13 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200), 0x0, 0x0) 03:19:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:13 executing program 0 (fault-call:4 fault-nth:67): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:13 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:13 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 522.783012][T14702] FAULT_INJECTION: forcing a failure. [ 522.783012][T14702] name failslab, interval 1, probability 0, space 0, times 0 [ 522.832900][T14702] CPU: 1 PID: 14702 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 522.841732][T14702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.852313][T14702] Call Trace: [ 522.857090][T14702] dump_stack+0x11d/0x187 [ 522.861451][T14702] should_fail.cold+0x5/0xf [ 522.866093][T14702] __should_failslab+0x82/0xb0 [ 522.871042][T14702] should_failslab+0x5/0xf [ 522.875480][T14702] kmem_cache_alloc_node_trace+0x37/0x610 [ 522.881226][T14702] ? __alloc_skb+0xbe/0x360 [ 522.885744][T14702] __kmalloc_reserve.isra.0+0x43/0xd0 [ 522.892307][T14702] ? apic_timer_interrupt+0xa/0x20 [ 522.897553][T14702] __alloc_skb+0xbe/0x360 [ 522.901914][T14702] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 522.908797][T14702] sock_wmalloc+0xbb/0x110 [ 522.914974][T14702] l2tp_ip_sendmsg+0x114/0x8b0 [ 522.919789][T14702] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 522.925439][T14702] ? inet_send_prepare+0x9b/0x1f0 [ 522.930579][T14702] inet_sendmsg+0x69/0x90 [ 522.935134][T14702] ? inet_send_prepare+0x1f0/0x1f0 [ 522.940280][T14702] sock_sendmsg+0x98/0xc0 [ 522.944771][T14702] ____sys_sendmsg+0x207/0x4c0 [ 522.949631][T14702] ___sys_sendmsg+0xb5/0x100 [ 522.954337][T14702] ? __rcu_read_unlock+0x66/0x2f0 [ 522.959398][T14702] ? __fget_files+0xa2/0x1c0 [ 522.964201][T14702] ? apic_timer_interrupt+0xa/0x20 [ 522.969627][T14702] ? __sys_sendmmsg+0x1c5/0x310 [ 522.974500][T14702] __sys_sendmmsg+0x10e/0x310 03:19:13 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:13 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:13 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 522.979343][T14702] ? __sb_end_write+0xbc/0x100 [ 522.984138][T14702] ? vfs_write+0x10b/0x380 [ 522.989035][T14702] ? fput_many+0xe2/0x130 [ 522.993386][T14702] ? fput+0x20/0x30 [ 522.997738][T14702] __x64_sys_sendmmsg+0x60/0x80 [ 523.002614][T14702] do_syscall_64+0xc7/0x390 [ 523.008013][T14702] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 523.014093][T14702] RIP: 0033:0x45c849 [ 523.018545][T14702] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 523.038595][T14702] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 523.047330][T14702] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 523.055396][T14702] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 523.063730][T14702] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 523.071719][T14702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 03:19:14 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 523.079707][T14702] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000043 03:19:14 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x240}], 0x1, 0x0) 03:19:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x232, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:14 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) bind$inet(r1, &(0x7f0000001240)={0x2, 0x0, @empty}, 0xfd4e) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) utimes(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{0x77359400}}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x101000, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000180)) 03:19:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:14 executing program 0 (fault-call:4 fault-nth:68): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:14 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x240}], 0x1, 0x0) 03:19:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2dc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:14 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x240}], 0x1, 0x0) [ 523.632975][T14744] FAULT_INJECTION: forcing a failure. [ 523.632975][T14744] name failslab, interval 1, probability 0, space 0, times 0 [ 523.648183][T14744] CPU: 1 PID: 14744 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 523.656947][T14744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.667040][T14744] Call Trace: [ 523.670346][T14744] dump_stack+0x11d/0x187 [ 523.674713][T14744] should_fail.cold+0x5/0xf [ 523.679282][T14744] __should_failslab+0x82/0xb0 [ 523.684091][T14744] should_failslab+0x5/0xf [ 523.688566][T14744] kmem_cache_alloc_node+0x35/0x680 [ 523.693829][T14744] ? sync_rcu_exp_done+0x53/0xa0 [ 523.698888][T14744] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 523.704736][T14744] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 523.711316][T14744] __alloc_skb+0x8d/0x360 [ 523.715660][T14744] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 523.721939][T14744] sock_wmalloc+0xbb/0x110 [ 523.726456][T14744] l2tp_ip_sendmsg+0x114/0x8b0 [ 523.731607][T14744] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 523.737359][T14744] ? inet_send_prepare+0x9b/0x1f0 [ 523.742576][T14744] inet_sendmsg+0x69/0x90 [ 523.746908][T14744] ? inet_send_prepare+0x1f0/0x1f0 [ 523.752024][T14744] sock_sendmsg+0x98/0xc0 [ 523.756363][T14744] ____sys_sendmsg+0x207/0x4c0 [ 523.761203][T14744] ___sys_sendmsg+0xb5/0x100 [ 523.765930][T14744] ? __rcu_read_unlock+0x66/0x2f0 [ 523.770947][T14744] ? __fget_files+0xa2/0x1c0 [ 523.775528][T14744] ? apic_timer_interrupt+0xa/0x20 [ 523.780766][T14744] ? __sys_sendmmsg+0x1af/0x310 [ 523.785614][T14744] ? __sys_sendmmsg+0x1bc/0x310 [ 523.790611][T14744] __sys_sendmmsg+0x10e/0x310 [ 523.795405][T14744] ? alloc_file_clone+0xa0/0xa0 [ 523.800267][T14744] ? fput_many+0xe2/0x130 [ 523.804598][T14744] ? fput+0x20/0x30 [ 523.808451][T14744] __x64_sys_sendmmsg+0x60/0x80 [ 523.813340][T14744] do_syscall_64+0xc7/0x390 [ 523.817870][T14744] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 523.823855][T14744] RIP: 0033:0x45c849 [ 523.827740][T14744] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 523.847346][T14744] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 523.855888][T14744] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 523.865951][T14744] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 523.873987][T14744] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 523.882175][T14744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 523.890259][T14744] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000044 03:19:14 executing program 0 (fault-call:4 fault-nth:69): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x338, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:14 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100)}], 0x1, 0x0) [ 524.136239][T14763] FAULT_INJECTION: forcing a failure. [ 524.136239][T14763] name failslab, interval 1, probability 0, space 0, times 0 [ 524.150613][T14763] CPU: 1 PID: 14763 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 524.159408][T14763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.169548][T14763] Call Trace: [ 524.172858][T14763] dump_stack+0x11d/0x187 [ 524.177264][T14763] should_fail.cold+0x5/0xf [ 524.181859][T14763] __should_failslab+0x82/0xb0 [ 524.186661][T14763] should_failslab+0x5/0xf [ 524.191099][T14763] kmem_cache_alloc_node_trace+0x37/0x610 [ 524.196840][T14763] ? memcg_kmem_put_cache+0x77/0xc0 [ 524.202134][T14763] ? debug_smp_processor_id+0x3f/0x129 [ 524.207733][T14763] ? kmem_cache_alloc_node+0x1bb/0x680 [ 524.213417][T14763] __kmalloc_reserve.isra.0+0x43/0xd0 [ 524.218980][T14763] ? __rcu_read_unlock+0x66/0x2f0 [ 524.224143][T14763] __alloc_skb+0xbe/0x360 [ 524.228597][T14763] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 524.234589][T14763] sock_wmalloc+0xbb/0x110 [ 524.239036][T14763] l2tp_ip_sendmsg+0x114/0x8b0 [ 524.243948][T14763] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 524.250126][T14763] ? inet_send_prepare+0x9b/0x1f0 [ 524.255260][T14763] inet_sendmsg+0x69/0x90 [ 524.259665][T14763] ? inet_send_prepare+0x1f0/0x1f0 [ 524.264912][T14763] sock_sendmsg+0x98/0xc0 [ 524.269446][T14763] ____sys_sendmsg+0x207/0x4c0 [ 524.274259][T14763] ___sys_sendmsg+0xb5/0x100 [ 524.278921][T14763] ? __rcu_read_unlock+0x66/0x2f0 [ 524.283936][T14763] ? __fget_files+0xa2/0x1c0 [ 524.288549][T14763] ? apic_timer_interrupt+0xa/0x20 [ 524.293697][T14763] ? __sys_sendmmsg+0x160/0x310 [ 524.298552][T14763] __sys_sendmmsg+0x10e/0x310 [ 524.303283][T14763] ? apic_timer_interrupt+0xa/0x20 [ 524.308489][T14763] __x64_sys_sendmmsg+0x60/0x80 [ 524.313337][T14763] do_syscall_64+0xc7/0x390 [ 524.317856][T14763] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 524.323783][T14763] RIP: 0033:0x45c849 [ 524.327692][T14763] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 524.348792][T14763] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 524.357259][T14763] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 524.365652][T14763] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 524.373619][T14763] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 524.381582][T14763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 524.389586][T14763] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000045 03:19:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x362, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:17 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:17 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100)}], 0x1, 0x0) 03:19:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:17 executing program 0 (fault-call:4 fault-nth:70): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:17 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="773219d0ba83ba3609000000309ef7fea28335bdf389db4551b259c71441b020251cfacc5bf75d748abf6da384c55458e91a9246e8ad735f09dc"], 0xc) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ptrace$getenv(0x4201, r1, 0x8, &(0x7f0000000080)) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x384, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 526.408682][T14784] FAULT_INJECTION: forcing a failure. [ 526.408682][T14784] name failslab, interval 1, probability 0, space 0, times 0 [ 526.431391][T14784] CPU: 1 PID: 14784 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 526.440118][T14784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.450200][T14784] Call Trace: [ 526.453534][T14784] dump_stack+0x11d/0x187 [ 526.458195][T14784] should_fail.cold+0x5/0xf [ 526.462726][T14784] __should_failslab+0x82/0xb0 [ 526.467506][T14784] should_failslab+0x5/0xf [ 526.471939][T14784] kmem_cache_alloc_node+0x35/0x680 [ 526.478239][T14784] ? __ip_finish_output+0x460/0x460 [ 526.483457][T14784] ? apic_timer_interrupt+0xa/0x20 [ 526.488652][T14784] __alloc_skb+0x8d/0x360 [ 526.493219][T14784] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 526.499244][T14784] sock_wmalloc+0xbb/0x110 [ 526.503681][T14784] l2tp_ip_sendmsg+0x114/0x8b0 [ 526.508458][T14784] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 526.514011][T14784] ? inet_send_prepare+0x9b/0x1f0 [ 526.520556][T14784] inet_sendmsg+0x69/0x90 [ 526.524892][T14784] ? inet_send_prepare+0x1f0/0x1f0 [ 526.530009][T14784] sock_sendmsg+0x98/0xc0 [ 526.534338][T14784] ____sys_sendmsg+0x207/0x4c0 [ 526.539339][T14784] ___sys_sendmsg+0xb5/0x100 [ 526.543942][T14784] ? __rcu_read_unlock+0x66/0x2f0 [ 526.549058][T14784] ? __fget_files+0xa2/0x1c0 [ 526.553784][T14784] ? apic_timer_interrupt+0xa/0x20 [ 526.558910][T14784] ? __sys_sendmmsg+0x153/0x310 [ 526.563774][T14784] __sys_sendmmsg+0x10e/0x310 [ 526.568503][T14784] ? apic_timer_interrupt+0xa/0x20 [ 526.573690][T14784] __x64_sys_sendmmsg+0x60/0x80 [ 526.578545][T14784] do_syscall_64+0xc7/0x390 [ 526.583051][T14784] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 526.588933][T14784] RIP: 0033:0x45c849 [ 526.592827][T14784] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 526.613371][T14784] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 526.622687][T14784] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 526.630723][T14784] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 526.638831][T14784] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 526.646812][T14784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 03:19:17 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100)}], 0x1, 0x0) [ 526.654779][T14784] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000046 03:19:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:17 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[]}], 0x1, 0x0) 03:19:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x394, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:17 executing program 0 (fault-call:4 fault-nth:71): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3a2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 527.065255][T14805] FAULT_INJECTION: forcing a failure. [ 527.065255][T14805] name failslab, interval 1, probability 0, space 0, times 0 [ 527.087347][T14805] CPU: 0 PID: 14805 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 527.096083][T14805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.106548][T14805] Call Trace: [ 527.109967][T14805] dump_stack+0x11d/0x187 [ 527.114305][T14805] should_fail.cold+0x5/0xf [ 527.119038][T14805] __should_failslab+0x82/0xb0 [ 527.123815][T14805] should_failslab+0x5/0xf [ 527.128281][T14805] kmem_cache_alloc_node_trace+0x37/0x610 [ 527.134062][T14805] ? memcg_kmem_put_cache+0x77/0xc0 [ 527.139325][T14805] ? debug_smp_processor_id+0x3f/0x129 [ 527.144869][T14805] ? kmem_cache_alloc_node+0x1bb/0x680 [ 527.150340][T14805] __kmalloc_reserve.isra.0+0x43/0xd0 [ 527.155716][T14805] __alloc_skb+0xbe/0x360 [ 527.160103][T14805] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 527.166029][T14805] sock_wmalloc+0xbb/0x110 [ 527.170497][T14805] l2tp_ip_sendmsg+0x114/0x8b0 [ 527.175372][T14805] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 527.181112][T14805] ? inet_send_prepare+0x9b/0x1f0 [ 527.186243][T14805] inet_sendmsg+0x69/0x90 [ 527.190943][T14805] ? inet_send_prepare+0x1f0/0x1f0 [ 527.196054][T14805] sock_sendmsg+0x98/0xc0 [ 527.200379][T14805] ____sys_sendmsg+0x207/0x4c0 [ 527.205214][T14805] ___sys_sendmsg+0xb5/0x100 [ 527.209990][T14805] ? __rcu_read_unlock+0x66/0x2f0 [ 527.215016][T14805] ? __fget_files+0xa2/0x1c0 [ 527.219613][T14805] ? apic_timer_interrupt+0xa/0x20 [ 527.224756][T14805] ? __sys_sendmmsg+0x1a4/0x310 [ 527.229860][T14805] __sys_sendmmsg+0x10e/0x310 [ 527.234687][T14805] ? __sb_end_write+0xbc/0x100 [ 527.239457][T14805] ? vfs_write+0x10b/0x380 [ 527.243866][T14805] ? fput_many+0xe2/0x130 [ 527.248193][T14805] ? fput+0x20/0x30 [ 527.252070][T14805] __x64_sys_sendmmsg+0x60/0x80 [ 527.257006][T14805] do_syscall_64+0xc7/0x390 [ 527.261678][T14805] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 527.267626][T14805] RIP: 0033:0x45c849 [ 527.271604][T14805] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 527.292263][T14805] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 527.300673][T14805] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 527.308629][T14805] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 527.316588][T14805] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 527.324596][T14805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 527.332596][T14805] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000047 03:19:20 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:20 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[]}], 0x1, 0x0) 03:19:20 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="8a0ecb9bde399ca89c3ee3bb0792531a59f82db8dc990045d9e4df825ff6c1f7bf6b6053b63356f64bdbf8873a562ee089f0fdff47b794ef7c3150ba7a1e34de930226f86f68d34381031f2d7adc927cbf7edd23637f2b2c48483d4c62b27ff2828c87fe1fc34dae2b0bfebc8abe4318af61c754cfdf0b6688e588c700305ac02aff45e8f8d2e8387cd52d0001c642e1d6a2b52922bcdcf0bbff3ada09f96378f874de9620a6678e11afc0695d9f88142cbd4facbed73e0db3d4e60be357392589e627a2e8e4b831e55d0000"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:20 executing program 0 (fault-call:4 fault-nth:72): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3bc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:20 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[]}], 0x1, 0x0) 03:19:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 529.553061][T14826] FAULT_INJECTION: forcing a failure. [ 529.553061][T14826] name failslab, interval 1, probability 0, space 0, times 0 [ 529.576792][T14826] CPU: 0 PID: 14826 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 529.585627][T14826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.595890][T14826] Call Trace: [ 529.599229][T14826] dump_stack+0x11d/0x187 03:19:20 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB]}], 0x1, 0x0) [ 529.603672][T14826] should_fail.cold+0x5/0xf [ 529.608687][T14826] __should_failslab+0x82/0xb0 [ 529.613476][T14826] should_failslab+0x5/0xf [ 529.617922][T14826] kmem_cache_alloc_node+0x35/0x680 [ 529.623514][T14826] ? __ip_finish_output+0x460/0x460 [ 529.628736][T14826] ? apic_timer_interrupt+0xa/0x20 [ 529.634040][T14826] __alloc_skb+0x8d/0x360 [ 529.638403][T14826] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 529.644360][T14826] sock_wmalloc+0xbb/0x110 [ 529.648796][T14826] l2tp_ip_sendmsg+0x114/0x8b0 [ 529.653578][T14826] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 529.659136][T14826] ? inet_send_prepare+0x9b/0x1f0 [ 529.664169][T14826] inet_sendmsg+0x69/0x90 [ 529.668504][T14826] ? inet_send_prepare+0x1f0/0x1f0 [ 529.673627][T14826] sock_sendmsg+0x98/0xc0 [ 529.678127][T14826] ____sys_sendmsg+0x207/0x4c0 [ 529.683017][T14826] ___sys_sendmsg+0xb5/0x100 [ 529.687621][T14826] ? __rcu_read_unlock+0x66/0x2f0 [ 529.692781][T14826] ? __fget_files+0xa2/0x1c0 [ 529.697431][T14826] ? apic_timer_interrupt+0xa/0x20 [ 529.702670][T14826] ? apic_timer_interrupt+0xa/0x20 [ 529.707797][T14826] ? __sys_sendmmsg+0xef/0x310 [ 529.712632][T14826] __sys_sendmmsg+0x10e/0x310 [ 529.717349][T14826] ? __sb_end_write+0xbc/0x100 [ 529.722119][T14826] ? apic_timer_interrupt+0xa/0x20 [ 529.727313][T14826] __x64_sys_sendmmsg+0x60/0x80 [ 529.732187][T14826] do_syscall_64+0xc7/0x390 [ 529.736701][T14826] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 529.742659][T14826] RIP: 0033:0x45c849 [ 529.746592][T14826] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 529.768638][T14826] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 529.777273][T14826] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 529.785421][T14826] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 529.793923][T14826] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 529.801889][T14826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 529.809873][T14826] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000048 03:19:20 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB]}], 0x1, 0x0) 03:19:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3d0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:23 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:23 executing program 0 (fault-call:4 fault-nth:73): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:23 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB]}], 0x1, 0x0) 03:19:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3ee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:23 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x9777, 0x3, 0x0, 0x2d7}, {0x4, 0x56, 0x8, 0x1}]}, 0x10) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:23 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"/288], 0x120}], 0x1, 0x0) 03:19:23 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(r1, 0xc06c4124, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="f7d9c7cc442b5f5795b3d4251229ddd71783696a051b"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3f2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 532.727389][T14868] FAULT_INJECTION: forcing a failure. [ 532.727389][T14868] name failslab, interval 1, probability 0, space 0, times 0 [ 532.762571][T14868] CPU: 1 PID: 14868 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 532.771373][T14868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.782761][T14868] Call Trace: [ 532.786374][T14868] dump_stack+0x11d/0x187 [ 532.790737][T14868] should_fail.cold+0x5/0xf [ 532.795295][T14868] __should_failslab+0x82/0xb0 [ 532.800709][T14868] should_failslab+0x5/0xf [ 532.805333][T14868] kmem_cache_alloc_node_trace+0x37/0x610 [ 532.811087][T14868] ? memcg_kmem_put_cache+0x77/0xc0 [ 532.816360][T14868] ? debug_smp_processor_id+0x3f/0x129 [ 532.843565][T14868] ? kmem_cache_alloc_node+0x1bb/0x680 [ 532.849178][T14868] __kmalloc_reserve.isra.0+0x43/0xd0 [ 532.854569][T14868] __alloc_skb+0xbe/0x360 [ 532.858906][T14868] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 532.864814][T14868] sock_wmalloc+0xbb/0x110 [ 532.871923][T14868] l2tp_ip_sendmsg+0x114/0x8b0 [ 532.876776][T14868] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 532.882330][T14868] ? inet_send_prepare+0x9b/0x1f0 [ 532.887357][T14868] inet_sendmsg+0x69/0x90 [ 532.891745][T14868] ? inet_send_prepare+0x1f0/0x1f0 [ 532.896858][T14868] sock_sendmsg+0x98/0xc0 [ 532.901841][T14868] ____sys_sendmsg+0x207/0x4c0 [ 532.906938][T14868] ___sys_sendmsg+0xb5/0x100 [ 532.911624][T14868] ? __rcu_read_unlock+0x66/0x2f0 [ 532.916791][T14868] ? __fget_files+0xa2/0x1c0 [ 532.921391][T14868] ? apic_timer_interrupt+0xa/0x20 [ 532.926626][T14868] ? __sys_sendmmsg+0x14a/0x310 [ 532.931509][T14868] __sys_sendmmsg+0x10e/0x310 [ 532.936245][T14868] ? __sb_end_write+0xbc/0x100 [ 532.941201][T14868] ? apic_timer_interrupt+0xa/0x20 [ 532.946414][T14868] __x64_sys_sendmmsg+0x60/0x80 [ 532.951270][T14868] do_syscall_64+0xc7/0x390 [ 532.955811][T14868] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 532.961772][T14868] RIP: 0033:0x45c849 [ 532.965668][T14868] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 532.985468][T14868] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 532.993997][T14868] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 533.001975][T14868] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 533.010195][T14868] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 533.018270][T14868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 533.026311][T14868] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000049 03:19:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:23 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"/288], 0x120}], 0x1, 0x0) 03:19:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3f6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:26 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"/288], 0x120}], 0x1, 0x0) 03:19:26 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:26 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:26 executing program 0 (fault-call:4 fault-nth:74): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3fc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:26 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) r1 = socket(0x0, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), 0x0) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) shutdown(r2, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x208200) statx(r3, &(0x7f0000000340)='./file0\x00', 0x2000, 0x40, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_DISABLE(r3, &(0x7f00000004c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000740)={0x16c, r4, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_MEDIA={0x74, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x268a5375}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x48}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_SOCK={0x60, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x1ff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1f}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x10001}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfffffffc}]}, @TIPC_NLA_NODE={0x4}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x400}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x800}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x527d}]}, @TIPC_NLA_NET={0x5c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8f4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x800}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5000000}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xfff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xfffffc7a}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x2000c000}, 0xd4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)}, &(0x7f0000000180)=0x10) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x20800, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x19, &(0x7f00000000c0)={r6}, 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000080)={r6, 0x90, "d2f8561ea6e8f0c014b7f294100dbfd027c5c611cb10083990d2547a80d22408266942cfb9463e25af8db263ee27b14f61abbadf505b97b8b0c0059507ee3157e656f8c2094a002ea648a71308ea9303908c576bb0d2c545e7286a504e14f5c8ce8e6b6e86179a3bf2b52d398dc522481047417844acd38f085e55e84d1cf3d4fd5d4bb734161835cbcd6593e4624aca"}, &(0x7f0000000140)=0x98) 03:19:26 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1b0}], 0x1, 0x0) 03:19:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xc00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 535.764505][T14908] FAULT_INJECTION: forcing a failure. [ 535.764505][T14908] name failslab, interval 1, probability 0, space 0, times 0 [ 535.811380][T14908] CPU: 1 PID: 14908 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 535.820108][T14908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.830186][T14908] Call Trace: [ 535.833636][T14908] dump_stack+0x11d/0x187 [ 535.838070][T14908] should_fail.cold+0x5/0xf [ 535.842597][T14908] __should_failslab+0x82/0xb0 [ 535.847375][T14908] should_failslab+0x5/0xf [ 535.851856][T14908] kmem_cache_alloc_node+0x35/0x680 [ 535.857072][T14908] ? __ip_finish_output+0x460/0x460 [ 535.862303][T14908] ? apic_timer_interrupt+0xa/0x20 [ 535.868264][T14908] __alloc_skb+0x8d/0x360 [ 535.872670][T14908] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 535.878683][T14908] sock_wmalloc+0xbb/0x110 [ 535.883313][T14908] l2tp_ip_sendmsg+0x114/0x8b0 [ 535.888803][T14908] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 535.895527][T14908] ? inet_send_prepare+0x9b/0x1f0 [ 535.900574][T14908] inet_sendmsg+0x69/0x90 [ 535.905004][T14908] ? inet_send_prepare+0x1f0/0x1f0 [ 535.910223][T14908] sock_sendmsg+0x98/0xc0 [ 535.914570][T14908] ____sys_sendmsg+0x207/0x4c0 [ 535.919392][T14908] ___sys_sendmsg+0xb5/0x100 [ 535.924046][T14908] ? __schedule+0x30e/0x690 [ 535.928724][T14908] ? __this_cpu_preempt_check+0x3c/0x130 [ 535.935056][T14908] ? preempt_schedule_irq+0x6e/0x80 [ 535.940264][T14908] ? apic_timer_interrupt+0xa/0x20 [ 535.945553][T14908] __sys_sendmmsg+0x10e/0x310 [ 535.950441][T14908] ? __sb_end_write+0xbc/0x100 [ 535.955286][T14908] ? vfs_write+0x10b/0x380 [ 535.959709][T14908] ? fput_many+0xe2/0x130 [ 535.964043][T14908] ? fput+0x20/0x30 [ 535.967874][T14908] __x64_sys_sendmmsg+0x60/0x80 [ 535.972742][T14908] do_syscall_64+0xc7/0x390 [ 535.977247][T14908] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 535.983225][T14908] RIP: 0033:0x45c849 [ 535.987142][T14908] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 536.006872][T14908] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 536.015626][T14908] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 536.023938][T14908] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 536.032052][T14908] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 536.040026][T14908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 536.048108][T14908] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000004a 03:19:27 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1b0}], 0x1, 0x0) 03:19:27 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) read(r1, &(0x7f0000000080)=""/99, 0x63) 03:19:27 executing program 0 (fault-call:4 fault-nth:75): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:27 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:27 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f8"], 0x1b0}], 0x1, 0x0) [ 536.419295][T14940] FAULT_INJECTION: forcing a failure. [ 536.419295][T14940] name failslab, interval 1, probability 0, space 0, times 0 [ 536.433199][T14940] CPU: 1 PID: 14940 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 536.441903][T14940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.452048][T14940] Call Trace: [ 536.455381][T14940] dump_stack+0x11d/0x187 [ 536.459744][T14940] should_fail.cold+0x5/0xf [ 536.464401][T14940] __should_failslab+0x82/0xb0 [ 536.469469][T14940] should_failslab+0x5/0xf [ 536.473926][T14940] kmem_cache_alloc_node_trace+0x37/0x610 [ 536.479927][T14940] ? memcg_kmem_put_cache+0x77/0xc0 [ 536.485237][T14940] ? debug_smp_processor_id+0x3f/0x129 [ 536.490698][T14940] ? kmem_cache_alloc_node+0x1bb/0x680 [ 536.496180][T14940] __kmalloc_reserve.isra.0+0x43/0xd0 [ 536.501554][T14940] __alloc_skb+0xbe/0x360 [ 536.505886][T14940] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 536.511875][T14940] sock_wmalloc+0xbb/0x110 [ 536.516307][T14940] l2tp_ip_sendmsg+0x114/0x8b0 [ 536.521132][T14940] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 536.527112][T14940] ? inet_send_prepare+0x9b/0x1f0 [ 536.532139][T14940] inet_sendmsg+0x69/0x90 [ 536.536486][T14940] ? inet_send_prepare+0x1f0/0x1f0 [ 536.541635][T14940] sock_sendmsg+0x98/0xc0 [ 536.545970][T14940] ____sys_sendmsg+0x207/0x4c0 [ 536.550744][T14940] ___sys_sendmsg+0xb5/0x100 [ 536.555371][T14940] ? __rcu_read_unlock+0x66/0x2f0 [ 536.560410][T14940] ? __fget_files+0xa2/0x1c0 [ 536.565010][T14940] ? apic_timer_interrupt+0xa/0x20 [ 536.570206][T14940] ? __sys_sendmmsg+0x196/0x310 [ 536.575166][T14940] __sys_sendmmsg+0x10e/0x310 [ 536.579855][T14940] ? __sb_end_write+0xbc/0x100 [ 536.584679][T14940] ? vfs_write+0x10b/0x380 [ 536.589276][T14940] ? fput_many+0xe2/0x130 [ 536.593649][T14940] ? fput+0x20/0x30 [ 536.597490][T14940] __x64_sys_sendmmsg+0x60/0x80 [ 536.602427][T14940] do_syscall_64+0xc7/0x390 [ 536.606953][T14940] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 536.612889][T14940] RIP: 0033:0x45c849 [ 536.616853][T14940] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 536.636460][T14940] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 536.644999][T14940] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 536.652979][T14940] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 536.660980][T14940] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 536.668947][T14940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 536.676983][T14940] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000004b 03:19:29 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32, @ANYBLOB="0000000000000000140012800900010076"], 0x3}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:29 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c3"], 0x1f8}], 0x1, 0x0) 03:19:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:29 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) ioctl$TIOCSERGETLSR(0xffffffffffffffff, 0x5459, &(0x7f00000000c0)) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x0, r2) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) sendfile(r1, r3, &(0x7f0000000080)=0x1000, 0x1ff) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$KVM_SET_FPU(r4, 0x41a0ae8d, &(0x7f0000000380)={[], 0x8, 0x1f, 0x1f, 0x0, 0x3f, 0x6000, 0x5000, [], 0x6}) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r5, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r6, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000800)=ANY=[@ANYBLOB="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", @ANYRESOCT=r1, @ANYRES64=r6], 0x14b) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:29 executing program 0 (fault-call:4 fault-nth:76): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:29 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1f8}], 0x1, 0x0) [ 538.862846][T14956] FAULT_INJECTION: forcing a failure. [ 538.862846][T14956] name failslab, interval 1, probability 0, space 0, times 0 03:19:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 538.932157][T14956] CPU: 1 PID: 14956 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 538.940885][T14956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.951035][T14956] Call Trace: [ 538.954348][T14956] dump_stack+0x11d/0x187 [ 538.958710][T14956] should_fail.cold+0x5/0xf [ 538.963249][T14956] __should_failslab+0x82/0xb0 [ 538.968035][T14956] should_failslab+0x5/0xf [ 538.972470][T14956] kmem_cache_alloc_node+0x35/0x680 [ 538.977750][T14956] ? sync_rcu_exp_done+0x53/0xa0 [ 538.982709][T14956] ? apic_timer_interrupt+0xa/0x20 [ 538.987851][T14956] __alloc_skb+0x8d/0x360 [ 538.992283][T14956] ? lock_sock_nested+0x26/0xa0 [ 538.997159][T14956] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 539.003147][T14956] sock_wmalloc+0xbb/0x110 [ 539.007586][T14956] l2tp_ip_sendmsg+0x114/0x8b0 [ 539.012375][T14956] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 539.018073][T14956] ? inet_send_prepare+0x9b/0x1f0 [ 539.023169][T14956] inet_sendmsg+0x69/0x90 [ 539.027526][T14956] ? inet_send_prepare+0x1f0/0x1f0 [ 539.033236][T14956] sock_sendmsg+0x98/0xc0 [ 539.037592][T14956] ____sys_sendmsg+0x207/0x4c0 [ 539.042393][T14956] ___sys_sendmsg+0xb5/0x100 [ 539.047006][T14956] ? __rcu_read_unlock+0x66/0x2f0 [ 539.052185][T14956] ? __fget_files+0xa2/0x1c0 [ 539.056792][T14956] ? apic_timer_interrupt+0xa/0x20 [ 539.061920][T14956] ? __sys_sendmmsg+0x119/0x310 [ 539.066778][T14956] __sys_sendmmsg+0x10e/0x310 [ 539.071550][T14956] ? __sb_end_write+0xbc/0x100 [ 539.076313][T14956] ? vfs_write+0x10b/0x380 [ 539.080762][T14956] ? fput_many+0xe2/0x130 [ 539.085101][T14956] ? fput+0x20/0x30 [ 539.088958][T14956] __x64_sys_sendmmsg+0x60/0x80 [ 539.093840][T14956] do_syscall_64+0xc7/0x390 [ 539.098348][T14956] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 539.104231][T14956] RIP: 0033:0x45c849 [ 539.108159][T14956] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 539.127758][T14956] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 539.136264][T14956] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 539.144249][T14956] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 539.152217][T14956] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 539.160199][T14956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 539.168165][T14956] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000004c 03:19:30 executing program 0 (fault-call:4 fault-nth:77): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:30 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:30 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1f8}], 0x1, 0x0) 03:19:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3803, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 539.390900][T14974] FAULT_INJECTION: forcing a failure. [ 539.390900][T14974] name failslab, interval 1, probability 0, space 0, times 0 [ 539.417492][T14974] CPU: 1 PID: 14974 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 539.426210][T14974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.436278][T14974] Call Trace: [ 539.439609][T14974] dump_stack+0x11d/0x187 [ 539.444046][T14974] should_fail.cold+0x5/0xf [ 539.448572][T14974] __should_failslab+0x82/0xb0 [ 539.453338][T14974] should_failslab+0x5/0xf [ 539.457768][T14974] kmem_cache_alloc_node_trace+0x37/0x610 [ 539.463607][T14974] ? memcg_kmem_put_cache+0x77/0xc0 [ 539.468804][T14974] ? debug_smp_processor_id+0x3f/0x129 [ 539.474312][T14974] ? kmem_cache_alloc_node+0x1bb/0x680 [ 539.479776][T14974] __kmalloc_reserve.isra.0+0x43/0xd0 [ 539.485229][T14974] __alloc_skb+0xbe/0x360 [ 539.489654][T14974] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 539.495570][T14974] sock_wmalloc+0xbb/0x110 [ 539.500016][T14974] l2tp_ip_sendmsg+0x114/0x8b0 [ 539.504834][T14974] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 539.510996][T14974] ? inet_send_prepare+0x9b/0x1f0 [ 539.516020][T14974] inet_sendmsg+0x69/0x90 [ 539.520348][T14974] ? inet_send_prepare+0x1f0/0x1f0 [ 539.525454][T14974] sock_sendmsg+0x98/0xc0 [ 539.529920][T14974] ____sys_sendmsg+0x207/0x4c0 [ 539.534741][T14974] ___sys_sendmsg+0xb5/0x100 [ 539.539334][T14974] ? apic_timer_interrupt+0xa/0x20 [ 539.544529][T14974] ? __rcu_read_unlock+0x66/0x2f0 [ 539.549627][T14974] ? __fget_files+0xa2/0x1c0 [ 539.554220][T14974] ? apic_timer_interrupt+0xa/0x20 [ 539.559397][T14974] ? __sys_sendmmsg+0x126/0x310 [ 539.564252][T14974] __sys_sendmmsg+0x10e/0x310 [ 539.568947][T14974] ? __sb_end_write+0xbc/0x100 [ 539.573709][T14974] ? vfs_write+0x10b/0x380 [ 539.578316][T14974] ? fput_many+0xe2/0x130 [ 539.582679][T14974] ? fput+0x20/0x30 [ 539.586551][T14974] __x64_sys_sendmmsg+0x60/0x80 [ 539.591410][T14974] do_syscall_64+0xc7/0x390 [ 539.595944][T14974] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 539.601833][T14974] RIP: 0033:0x45c849 [ 539.605737][T14974] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 539.625465][T14974] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 539.633888][T14974] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 539.641867][T14974] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 539.649844][T14974] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 539.657808][T14974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 539.665782][T14974] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000004d 03:19:32 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:32 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x21c}], 0x1, 0x0) 03:19:32 executing program 0 (fault-call:4 fault-nth:78): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:32 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000003940)=@newtfilter={0x74, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0x8}}, [@filter_kind_options=@f_flow={{0x9, 0x1, 'flow\x00'}, {0x44, 0x2, [@TCA_FLOW_POLICE={0x40, 0xa, 0x0, 0x1, [@TCA_POLICE_TBF={0x3c}]}]}}]}, 0x74}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0xf, 0x5, &(0x7f0000000140)=@raw=[@map_val={0x18, 0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1ff}, @func={0x85, 0x0, 0x1, 0x0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0xb087}], &(0x7f0000000180)='syzkaller\x00', 0x1, 0xe5, &(0x7f00000003c0)=""/229, 0x41100, 0x1, [], r5, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000004c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000500)={0x4, 0xb, 0x800, 0x4}, 0x10, 0xffffffffffffffff}, 0x78) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x92, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x8, [], 0x0, 0x13, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r6, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYRESHEX=r1, @ANYRESDEC=r0, @ANYRES32, @ANYRES16=r0, @ANYRES64=r0, @ANYRESHEX, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYPTR, @ANYRESDEC=r2, @ANYRES64=r3, @ANYPTR64, @ANYBLOB="1966b4aa2609b3c48c6b9b2cdbd8a9bc1f687d6b634958a03a86fa7ec5b0c48095ffd995a0a47772cb860c797e87b1db4127ac19662e6d0fe4dfb6e6a05d88d97a8cad90f66230a89fbbafb4e0e09a156437e1924ddf26b799b7138866103642a33013968d", @ANYRES16=r6, @ANYBLOB="b3b46045e57e9344f42bc29bb4a2fef3cc113bece3367e10e43ecd8883b4ecedde11747ab51b21e54634c4850026be41b47b6c71a994d7f6f2246a8e6c763240ad24abdd5339c4a2ad13b74b135f95bf061751281f258dd4a92eb99c36c7f65767086963d208697f26f073c6848b18fab5dacf7b4448b0a5491bb5a7a4e95264aac334cba9cb9a4120a5d0d8bbd4d9d605d2d5b8e3844b86b3c913684d02cd26e7b36259d15afc2fa7d6956d00e862b1a933c2c6548393924f7cc8caff7beb2cffe0f4056145315ad0b8", @ANYRES32=r0, @ANYRESDEC], @ANYRESOCT=r0]], 0x8) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 541.889205][T14998] FAULT_INJECTION: forcing a failure. [ 541.889205][T14998] name failslab, interval 1, probability 0, space 0, times 0 03:19:32 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x21c}], 0x1, 0x0) [ 541.929999][T14998] CPU: 1 PID: 14998 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 541.938828][T14998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.948887][T14998] Call Trace: [ 541.952198][T14998] dump_stack+0x11d/0x187 [ 541.956550][T14998] should_fail.cold+0x5/0xf [ 541.961101][T14998] __should_failslab+0x82/0xb0 [ 541.965884][T14998] should_failslab+0x5/0xf [ 541.970496][T14998] kmem_cache_alloc_node+0x35/0x680 [ 541.975703][T14998] ? sync_rcu_exp_done+0x53/0xa0 [ 541.980771][T14998] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 541.986981][T14998] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 541.993598][T14998] __alloc_skb+0x8d/0x360 [ 541.998009][T14998] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 542.004005][T14998] sock_wmalloc+0xbb/0x110 [ 542.008443][T14998] l2tp_ip_sendmsg+0x114/0x8b0 [ 542.013217][T14998] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 542.018834][T14998] ? inet_send_prepare+0x9b/0x1f0 [ 542.023913][T14998] inet_sendmsg+0x69/0x90 [ 542.028238][T14998] ? inet_send_prepare+0x1f0/0x1f0 [ 542.033367][T14998] sock_sendmsg+0x98/0xc0 [ 542.037716][T14998] ____sys_sendmsg+0x207/0x4c0 [ 542.042677][T14998] ___sys_sendmsg+0xb5/0x100 [ 542.047470][T14998] ? __rcu_read_unlock+0x66/0x2f0 [ 542.052505][T14998] ? __fget_files+0xa2/0x1c0 [ 542.057099][T14998] ? apic_timer_interrupt+0xa/0x20 [ 542.062321][T14998] ? __sys_sendmmsg+0x126/0x310 [ 542.067191][T14998] __sys_sendmmsg+0x10e/0x310 [ 542.071896][T14998] ? preempt_schedule_irq+0x6e/0x80 [ 542.077091][T14998] ? retint_kernel+0x1b/0x1b [ 542.081723][T14998] __x64_sys_sendmmsg+0x60/0x80 [ 542.086587][T14998] do_syscall_64+0xc7/0x390 [ 542.091090][T14998] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 542.097040][T14998] RIP: 0033:0x45c849 [ 542.101063][T14998] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 542.120665][T14998] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 542.129063][T14998] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 542.137102][T14998] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 542.145182][T14998] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 542.153259][T14998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 542.161243][T14998] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000004e 03:19:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:33 executing program 0 (fault-call:4 fault-nth:79): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:33 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x21c}], 0x1, 0x0) 03:19:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 542.487470][T15017] FAULT_INJECTION: forcing a failure. [ 542.487470][T15017] name failslab, interval 1, probability 0, space 0, times 0 [ 542.500549][T15017] CPU: 0 PID: 15017 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 542.509358][T15017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.520263][T15017] Call Trace: [ 542.523579][T15017] dump_stack+0x11d/0x187 [ 542.527914][T15017] should_fail.cold+0x5/0xf [ 542.532442][T15017] __should_failslab+0x82/0xb0 [ 542.537253][T15017] should_failslab+0x5/0xf [ 542.541671][T15017] kmem_cache_alloc_node_trace+0x37/0x610 [ 542.547410][T15017] ? memcg_kmem_put_cache+0x77/0xc0 [ 542.552619][T15017] ? debug_smp_processor_id+0x3f/0x129 [ 542.558077][T15017] ? kmem_cache_alloc_node+0x1bb/0x680 [ 542.563540][T15017] __kmalloc_reserve.isra.0+0x43/0xd0 [ 542.569055][T15017] ? __rcu_read_unlock+0x66/0x2f0 [ 542.574093][T15017] __alloc_skb+0xbe/0x360 [ 542.578515][T15017] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 542.584415][T15017] sock_wmalloc+0xbb/0x110 [ 542.588835][T15017] l2tp_ip_sendmsg+0x114/0x8b0 [ 542.593617][T15017] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 542.599162][T15017] ? inet_send_prepare+0x9b/0x1f0 [ 542.604183][T15017] inet_sendmsg+0x69/0x90 [ 542.608509][T15017] ? inet_send_prepare+0x1f0/0x1f0 [ 542.613618][T15017] sock_sendmsg+0x98/0xc0 [ 542.618020][T15017] ____sys_sendmsg+0x207/0x4c0 [ 542.622882][T15017] ___sys_sendmsg+0xb5/0x100 [ 542.627482][T15017] ? aa_file_perm+0xea/0xb20 [ 542.632129][T15017] ? __rcu_read_unlock+0x66/0x2f0 [ 542.637171][T15017] ? __fget_files+0xa2/0x1c0 [ 542.641812][T15017] ? apic_timer_interrupt+0xa/0x20 [ 542.646939][T15017] ? __sys_sendmmsg+0x126/0x310 [ 542.651838][T15017] __sys_sendmmsg+0x10e/0x310 [ 542.656557][T15017] ? __sb_end_write+0xbc/0x100 [ 542.661341][T15017] ? apic_timer_interrupt+0xa/0x20 [ 542.666496][T15017] __x64_sys_sendmmsg+0x60/0x80 [ 542.671347][T15017] do_syscall_64+0xc7/0x390 [ 542.675864][T15017] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 542.681747][T15017] RIP: 0033:0x45c849 [ 542.685700][T15017] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 542.705305][T15017] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 542.713815][T15017] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 542.721783][T15017] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 542.729748][T15017] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 03:19:33 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x22e}], 0x1, 0x0) [ 542.737715][T15017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 542.745680][T15017] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000004f 03:19:35 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6a01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:35 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r3 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r3, 0x5459, &(0x7f00000000c0)) accept4$alg(r3, 0x0, 0x0, 0x80000) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) read(r4, &(0x7f0000000280)=""/128, 0x80) 03:19:35 executing program 0 (fault-call:4 fault-nth:80): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:35 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac32"], 0x22e}], 0x1, 0x0) [ 545.092380][T15042] FAULT_INJECTION: forcing a failure. [ 545.092380][T15042] name failslab, interval 1, probability 0, space 0, times 0 [ 545.120286][T15042] CPU: 1 PID: 15042 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 545.129017][T15042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.139445][T15042] Call Trace: [ 545.142754][T15042] dump_stack+0x11d/0x187 [ 545.147091][T15042] should_fail.cold+0x5/0xf [ 545.151809][T15042] __should_failslab+0x82/0xb0 [ 545.156755][T15042] should_failslab+0x5/0xf [ 545.161206][T15042] kmem_cache_alloc_node+0x35/0x680 [ 545.166710][T15042] ? sync_rcu_exp_done+0x53/0xa0 [ 545.171707][T15042] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 545.177647][T15042] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 545.184325][T15042] __alloc_skb+0x8d/0x360 [ 545.188686][T15042] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 545.194609][T15042] sock_wmalloc+0xbb/0x110 [ 545.199032][T15042] l2tp_ip_sendmsg+0x114/0x8b0 [ 545.203823][T15042] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 545.209463][T15042] ? inet_send_prepare+0x9b/0x1f0 [ 545.214559][T15042] inet_sendmsg+0x69/0x90 [ 545.218948][T15042] ? inet_send_prepare+0x1f0/0x1f0 [ 545.224072][T15042] sock_sendmsg+0x98/0xc0 [ 545.228434][T15042] ____sys_sendmsg+0x207/0x4c0 [ 545.233222][T15042] ___sys_sendmsg+0xb5/0x100 [ 545.237837][T15042] ? __rcu_read_unlock+0x66/0x2f0 [ 545.242883][T15042] ? __fget_files+0xa2/0x1c0 [ 545.247624][T15042] ? apic_timer_interrupt+0xa/0x20 [ 545.252781][T15042] ? __sys_sendmmsg+0x1af/0x310 [ 545.257655][T15042] __sys_sendmmsg+0x10e/0x310 [ 545.262378][T15042] ? __sb_end_write+0xbc/0x100 [ 545.267156][T15042] ? apic_timer_interrupt+0xa/0x20 [ 545.272334][T15042] __x64_sys_sendmmsg+0x60/0x80 [ 545.277270][T15042] do_syscall_64+0xc7/0x390 [ 545.281795][T15042] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 545.287763][T15042] RIP: 0033:0x45c849 [ 545.291801][T15042] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 545.311528][T15042] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 545.319955][T15042] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 545.327942][T15042] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 03:19:36 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x22e}], 0x1, 0x0) 03:19:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 545.335930][T15042] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 545.343897][T15042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 545.351865][T15042] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000050 03:19:36 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000001240)={0x2, 0x0, @multicast2}, 0x10) connect(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) waitid(0x1, r2, &(0x7f0000000080), 0x2, &(0x7f0000000100)) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(0xffffffffffffffff, &(0x7f00000001c0)=""/100, 0x64) 03:19:36 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x237}], 0x1, 0x0) 03:19:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(0xffffffffffffffff, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8403, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:38 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:38 executing program 0 (fault-call:4 fault-nth:81): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:38 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = socket(0x0, 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000080)={0x5, {{0x2, 0x4e24, @multicast2}}}, 0x88) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:38 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x237}], 0x1, 0x0) 03:19:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(0xffffffffffffffff, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:39 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x237}], 0x1, 0x0) 03:19:39 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x208200) statx(r1, &(0x7f0000000340)='./file0\x00', 0x2000, 0x40, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000080)=0x5) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 548.225840][T15081] FAULT_INJECTION: forcing a failure. [ 548.225840][T15081] name failslab, interval 1, probability 0, space 0, times 0 [ 548.274683][T15081] CPU: 0 PID: 15081 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 548.283667][T15081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.293733][T15081] Call Trace: [ 548.297043][T15081] dump_stack+0x11d/0x187 [ 548.301424][T15081] should_fail.cold+0x5/0xf [ 548.305969][T15081] __should_failslab+0x82/0xb0 [ 548.310822][T15081] should_failslab+0x5/0xf [ 548.315626][T15081] kmem_cache_alloc_node_trace+0x37/0x610 [ 548.321374][T15081] ? memcg_kmem_put_cache+0x77/0xc0 [ 548.326653][T15081] ? debug_smp_processor_id+0x3f/0x129 [ 548.332139][T15081] ? kmem_cache_alloc_node+0x1bb/0x680 [ 548.337614][T15081] __kmalloc_reserve.isra.0+0x43/0xd0 [ 548.343120][T15081] ? _raw_spin_unlock_irq+0x55/0x80 [ 548.348368][T15081] __alloc_skb+0xbe/0x360 [ 548.352720][T15081] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 548.358717][T15081] sock_wmalloc+0xbb/0x110 [ 548.363155][T15081] l2tp_ip_sendmsg+0x114/0x8b0 [ 548.367934][T15081] ? inet_send_prepare+0x9b/0x1f0 [ 548.372973][T15081] inet_sendmsg+0x69/0x90 [ 548.377316][T15081] ? inet_send_prepare+0x1f0/0x1f0 [ 548.382433][T15081] sock_sendmsg+0x98/0xc0 [ 548.386778][T15081] ____sys_sendmsg+0x207/0x4c0 [ 548.391571][T15081] ___sys_sendmsg+0xb5/0x100 [ 548.396179][T15081] ? __rcu_read_unlock+0x66/0x2f0 [ 548.401229][T15081] ? __fget_files+0xa2/0x1c0 [ 548.405890][T15081] ? apic_timer_interrupt+0xa/0x20 [ 548.411025][T15081] ? apic_timer_interrupt+0xa/0x20 [ 548.416255][T15081] ? __sys_sendmmsg+0x126/0x310 [ 548.421285][T15081] __sys_sendmmsg+0x10e/0x310 [ 548.426021][T15081] ? __sb_end_write+0xbc/0x100 [ 548.430817][T15081] ? vfs_write+0x10b/0x380 [ 548.435251][T15081] ? fput_many+0xe2/0x130 [ 548.439587][T15081] ? fput+0x20/0x30 [ 548.443422][T15081] __x64_sys_sendmmsg+0x60/0x80 [ 548.448354][T15081] do_syscall_64+0xc7/0x390 [ 548.452886][T15081] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 548.458887][T15081] RIP: 0033:0x45c849 [ 548.462814][T15081] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 548.482548][T15081] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 548.490964][T15081] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 548.499000][T15081] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 548.507025][T15081] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 548.515058][T15081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 03:19:39 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x23c}], 0x1, 0x0) 03:19:39 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000080)={0x2f, 0x4, 0x0, {0x3, 0x5, 0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x2f) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9403, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 548.523040][T15081] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000051 03:19:39 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x23c}], 0x1, 0x0) 03:19:42 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:42 executing program 0 (fault-call:4 fault-nth:82): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:42 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x2, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{0x0, 0x5, 0x7, 0x1}, {0x7, 0x8, 0x1, 0x5}]}) r2 = syz_open_procfs(r1, &(0x7f0000000080)='attr/current\x00') ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f00000000c0)={0x7fffffff, 0x1f}) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:42 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x23c}], 0x1, 0x0) 03:19:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(0xffffffffffffffff, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:42 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x23e}], 0x1, 0x0) 03:19:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa201, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 551.357293][T15127] FAULT_INJECTION: forcing a failure. [ 551.357293][T15127] name failslab, interval 1, probability 0, space 0, times 0 [ 551.378597][T15127] CPU: 0 PID: 15127 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 551.387505][T15127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.397562][T15127] Call Trace: [ 551.400872][T15127] dump_stack+0x11d/0x187 [ 551.405243][T15127] should_fail.cold+0x5/0xf [ 551.409820][T15127] __should_failslab+0x82/0xb0 [ 551.414694][T15127] should_failslab+0x5/0xf [ 551.419123][T15127] kmem_cache_alloc_node+0x35/0x680 [ 551.424353][T15127] ? __ip_finish_output+0x460/0x460 [ 551.429576][T15127] ? __rcu_read_unlock+0x66/0x2f0 [ 551.434614][T15127] __alloc_skb+0x8d/0x360 [ 551.438965][T15127] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 551.444883][T15127] sock_wmalloc+0xbb/0x110 [ 551.449317][T15127] l2tp_ip_sendmsg+0x114/0x8b0 [ 551.454171][T15127] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 551.459788][T15127] ? inet_send_prepare+0x9b/0x1f0 [ 551.464835][T15127] inet_sendmsg+0x69/0x90 [ 551.469175][T15127] ? inet_send_prepare+0x1f0/0x1f0 [ 551.474419][T15127] sock_sendmsg+0x98/0xc0 [ 551.478774][T15127] ____sys_sendmsg+0x207/0x4c0 [ 551.483592][T15127] ___sys_sendmsg+0xb5/0x100 [ 551.488196][T15127] ? apic_timer_interrupt+0xa/0x20 [ 551.493306][T15127] ? __rcu_read_unlock+0x66/0x2f0 [ 551.498334][T15127] ? __fget_files+0xa2/0x1c0 [ 551.502946][T15127] ? apic_timer_interrupt+0xa/0x20 [ 551.508075][T15127] ? __sys_sendmmsg+0x126/0x310 [ 551.512955][T15127] __sys_sendmmsg+0x10e/0x310 [ 551.517718][T15127] ? __sb_end_write+0xbc/0x100 [ 551.522502][T15127] ? vfs_write+0x10b/0x380 [ 551.526919][T15127] ? fput_many+0xe2/0x130 [ 551.531329][T15127] ? fput+0x20/0x30 [ 551.535217][T15127] __x64_sys_sendmmsg+0x60/0x80 [ 551.540353][T15127] do_syscall_64+0xc7/0x390 [ 551.544885][T15127] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 551.550835][T15127] RIP: 0033:0x45c849 [ 551.554743][T15127] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 551.574362][T15127] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 551.582773][T15127] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 551.590739][T15127] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 551.598702][T15127] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 03:19:42 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x23e}], 0x1, 0x0) 03:19:42 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}, 0x0, 0x0, 0x3}}, 0x80) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = shmget$private(0x0, 0x2000, 0x1, &(0x7f0000ffb000/0x2000)=nil) shmat(r2, &(0x7f0000ffb000/0x1000)=nil, 0xa800) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f5d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 551.606800][T15127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 551.615297][T15127] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000052 03:19:42 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x23e}], 0x1, 0x0) 03:19:45 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:45 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) ioctl$CAPI_GET_SERIAL(r1, 0xc0044308, &(0x7f0000000240)=0xdc) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x800) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x17, 0xa, 0x301, 0x0, 0x0, {0xa, 0x0, 0x7}, [@NFTA_FLOWTABLE_HOOK={0x1c, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_NUM={0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x44011}, 0x20000094) 03:19:45 executing program 0 (fault-call:4 fault-nth:83): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:45 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x23f}], 0x1, 0x0) [ 554.391283][T15165] FAULT_INJECTION: forcing a failure. [ 554.391283][T15165] name failslab, interval 1, probability 0, space 0, times 0 [ 554.405110][T15165] CPU: 1 PID: 15165 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 554.413923][T15165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.424075][T15165] Call Trace: [ 554.427832][T15165] dump_stack+0x11d/0x187 [ 554.432289][T15165] should_fail.cold+0x5/0xf [ 554.436864][T15165] __should_failslab+0x82/0xb0 [ 554.441683][T15165] should_failslab+0x5/0xf [ 554.446216][T15165] kmem_cache_alloc_node_trace+0x37/0x610 [ 554.451941][T15165] ? memcg_kmem_put_cache+0x77/0xc0 [ 554.457137][T15165] ? debug_smp_processor_id+0x3f/0x129 [ 554.462692][T15165] ? kmem_cache_alloc_node+0x1bb/0x680 [ 554.468158][T15165] __kmalloc_reserve.isra.0+0x43/0xd0 [ 554.473609][T15165] ? apic_timer_interrupt+0xa/0x20 [ 554.478737][T15165] __alloc_skb+0xbe/0x360 [ 554.483083][T15165] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 554.489239][T15165] sock_wmalloc+0xbb/0x110 [ 554.493802][T15165] l2tp_ip_sendmsg+0x114/0x8b0 [ 554.498584][T15165] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 554.504127][T15165] ? inet_send_prepare+0x9b/0x1f0 [ 554.509168][T15165] inet_sendmsg+0x69/0x90 [ 554.513515][T15165] ? inet_send_prepare+0x1f0/0x1f0 [ 554.518659][T15165] sock_sendmsg+0x98/0xc0 [ 554.523049][T15165] ____sys_sendmsg+0x207/0x4c0 [ 554.527835][T15165] ___sys_sendmsg+0xb5/0x100 [ 554.532449][T15165] ? __rcu_read_unlock+0x66/0x2f0 [ 554.537497][T15165] ? __fget_files+0xa2/0x1c0 [ 554.542123][T15165] ? apic_timer_interrupt+0xa/0x20 [ 554.547301][T15165] ? __sys_sendmmsg+0x18b/0x310 [ 554.552139][T15165] __sys_sendmmsg+0x10e/0x310 [ 554.556895][T15165] ? apic_timer_interrupt+0xa/0x20 [ 554.562102][T15165] __x64_sys_sendmmsg+0x60/0x80 [ 554.566956][T15165] do_syscall_64+0xc7/0x390 [ 554.571546][T15165] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 554.577430][T15165] RIP: 0033:0x45c849 [ 554.581369][T15165] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 554.601120][T15165] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 554.609650][T15165] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 554.617666][T15165] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 554.625646][T15165] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 554.633610][T15165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 03:19:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xbc03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:45 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x23f}], 0x1, 0x0) [ 554.641701][T15165] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000053 03:19:45 executing program 0 (fault-call:4 fault-nth:84): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:45 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="f7d9834ea8066c78c8db2e31a2fcbbe0d76d4403d9e6b66a3831916dd7151d1966817a71c9599d1d5b54964687ba74151a0b7084ef3bd33b1285be5608c391687e9454ba19f0adafa7c22a51097033d86c7d8b570ee7003ce5431b0d5967cfd7ca46a6c9a9fe7d17db46c3424de837e4e70ba49c3b33d94365d4b12fdef7d253"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xc803, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 554.980607][T15180] FAULT_INJECTION: forcing a failure. [ 554.980607][T15180] name failslab, interval 1, probability 0, space 0, times 0 [ 555.026357][T15180] CPU: 0 PID: 15180 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 555.035168][T15180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.045467][T15180] Call Trace: [ 555.048781][T15180] dump_stack+0x11d/0x187 [ 555.053127][T15180] should_fail.cold+0x5/0xf [ 555.057701][T15180] __should_failslab+0x82/0xb0 [ 555.062481][T15180] should_failslab+0x5/0xf [ 555.066908][T15180] kmem_cache_alloc_node+0x35/0x680 [ 555.072131][T15180] ? preempt_schedule_irq+0x6e/0x80 [ 555.077349][T15180] __alloc_skb+0x8d/0x360 [ 555.081748][T15180] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 555.087698][T15180] sock_wmalloc+0xbb/0x110 [ 555.092197][T15180] l2tp_ip_sendmsg+0x114/0x8b0 [ 555.096988][T15180] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 555.102683][T15180] ? inet_send_prepare+0x9b/0x1f0 [ 555.107822][T15180] inet_sendmsg+0x69/0x90 [ 555.112182][T15180] ? inet_send_prepare+0x1f0/0x1f0 [ 555.117288][T15180] sock_sendmsg+0x98/0xc0 [ 555.121695][T15180] ____sys_sendmsg+0x207/0x4c0 [ 555.126476][T15180] ___sys_sendmsg+0xb5/0x100 [ 555.131058][T15180] ? __rcu_read_unlock+0x66/0x2f0 [ 555.136189][T15180] ? __fget_files+0xa2/0x1c0 [ 555.140782][T15180] ? apic_timer_interrupt+0xa/0x20 [ 555.145892][T15180] __sys_sendmmsg+0x10e/0x310 [ 555.150562][T15180] ? __sb_end_write+0xbc/0x100 [ 555.155314][T15180] ? apic_timer_interrupt+0xa/0x20 [ 555.160429][T15180] __x64_sys_sendmmsg+0x60/0x80 [ 555.165331][T15180] do_syscall_64+0xc7/0x390 [ 555.169833][T15180] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 555.175734][T15180] RIP: 0033:0x45c849 [ 555.179640][T15180] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 555.199466][T15180] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 555.207878][T15180] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 555.215916][T15180] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 555.223997][T15180] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 555.232150][T15180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 555.240395][T15180] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000054 03:19:48 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:48 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x23f}], 0x1, 0x0) 03:19:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 03:19:48 executing program 0 (fault-call:4 fault-nth:85): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xd000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:48 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7dc83"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:48 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(0xffffffffffffffff, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xd003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 557.521162][T15202] FAULT_INJECTION: forcing a failure. [ 557.521162][T15202] name failslab, interval 1, probability 0, space 0, times 0 [ 557.582261][T15202] CPU: 0 PID: 15202 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 557.590996][T15202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.601160][T15202] Call Trace: [ 557.604470][T15202] dump_stack+0x11d/0x187 [ 557.608833][T15202] should_fail.cold+0x5/0xf [ 557.613375][T15202] __should_failslab+0x82/0xb0 [ 557.618181][T15202] should_failslab+0x5/0xf [ 557.622607][T15202] kmem_cache_alloc_node_trace+0x37/0x610 [ 557.628346][T15202] ? memcg_kmem_put_cache+0x77/0xc0 [ 557.633621][T15202] ? debug_smp_processor_id+0x3f/0x129 [ 557.639103][T15202] ? kmem_cache_alloc_node+0x1bb/0x680 [ 557.644651][T15202] __kmalloc_reserve.isra.0+0x43/0xd0 [ 557.650039][T15202] __alloc_skb+0xbe/0x360 [ 557.654420][T15202] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 557.660368][T15202] sock_wmalloc+0xbb/0x110 [ 557.664833][T15202] l2tp_ip_sendmsg+0x114/0x8b0 [ 557.669673][T15202] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 557.675235][T15202] ? inet_send_prepare+0x9b/0x1f0 03:19:48 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(0xffffffffffffffff, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 557.680345][T15202] inet_sendmsg+0x69/0x90 [ 557.684697][T15202] ? inet_send_prepare+0x1f0/0x1f0 [ 557.689884][T15202] sock_sendmsg+0x98/0xc0 [ 557.694301][T15202] ____sys_sendmsg+0x207/0x4c0 [ 557.699223][T15202] ___sys_sendmsg+0xb5/0x100 [ 557.703839][T15202] ? __rcu_read_unlock+0x66/0x2f0 [ 557.708897][T15202] ? __fget_files+0xa2/0x1c0 [ 557.713525][T15202] ? apic_timer_interrupt+0xa/0x20 [ 557.718674][T15202] ? __sys_sendmmsg+0x126/0x310 [ 557.723623][T15202] __sys_sendmmsg+0x10e/0x310 [ 557.728331][T15202] ? __sb_end_write+0xbc/0x100 [ 557.733254][T15202] ? vfs_write+0x10b/0x380 [ 557.737724][T15202] ? fput_many+0xe2/0x130 [ 557.742061][T15202] ? fput+0x20/0x30 [ 557.746004][T15202] __x64_sys_sendmmsg+0x60/0x80 [ 557.750940][T15202] do_syscall_64+0xc7/0x390 [ 557.755463][T15202] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.761442][T15202] RIP: 0033:0x45c849 [ 557.765359][T15202] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 557.785064][T15202] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 557.793536][T15202] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 557.801504][T15202] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 557.809493][T15202] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 557.817464][T15202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 557.825520][T15202] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000055 03:19:48 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(0xffffffffffffffff, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:48 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f00000000c0)={0x81, 0x3, 0x4, 0x80000000, 0x1, {0x77359400}, {0x2, 0xc, 0x5, 0x0, 0x4, 0x5, "04b93150"}, 0x2, 0x1, @planes=&(0x7f0000000080)={0x4552, 0xfffffffc, @userptr=0xfffffffffffffff9, 0x4}, 0x8000, 0x0, r1}) 03:19:48 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={0x0}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:19:51 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xdc02, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:51 executing program 5: r0 = socket$kcm(0x2, 0x4005d738540c6096, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, r1, {0x2, 0x4e22, @multicast2}, 0x4}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xbc030000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:51 executing program 0 (fault-call:4 fault-nth:86): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 03:19:51 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) connect(r1, &(0x7f0000000080)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}, 0x2}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:51 executing program 4: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000340)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce003d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0x2b2, 0xfffffffffffffffe) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000000)="1d", 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r2, r1, r2}, &(0x7f0000000600)=""/258, 0x102, &(0x7f0000000100)={&(0x7f0000000080)={'wp384\x00'}}) r3 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$read(0xb, r3, &(0x7f0000000240)=""/112, 0x349b7f55) r4 = request_key(&(0x7f0000000080)='asymmetric\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000100)=',\x00', r3) r5 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r5, 0x5459, &(0x7f00000000c0)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r5, 0xc0045540, &(0x7f00000002c0)=0x5) r6 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$read(0xb, r6, &(0x7f0000000240)=""/112, 0x349b7f55) keyctl$KEYCTL_MOVE(0x1e, r2, r4, r6, 0x1) 03:19:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xe400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 560.689569][T15241] FAULT_INJECTION: forcing a failure. [ 560.689569][T15241] name failslab, interval 1, probability 0, space 0, times 0 [ 560.744933][T15241] CPU: 1 PID: 15241 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 560.753673][T15241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.763874][T15241] Call Trace: [ 560.767231][T15241] dump_stack+0x11d/0x187 [ 560.771569][T15241] should_fail.cold+0x5/0xf [ 560.776101][T15241] __should_failslab+0x82/0xb0 [ 560.782268][T15241] should_failslab+0x5/0xf [ 560.786695][T15241] kmem_cache_alloc_node+0x35/0x680 [ 560.791895][T15241] ? _raw_spin_unlock_irq+0x55/0x80 [ 560.797095][T15241] ? finish_task_switch+0x7b/0x260 [ 560.802203][T15241] ? __switch_to+0x13a/0x470 [ 560.806795][T15241] __alloc_skb+0x8d/0x360 [ 560.811127][T15241] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 560.817094][T15241] sock_wmalloc+0xbb/0x110 [ 560.821510][T15241] l2tp_ip_sendmsg+0x114/0x8b0 [ 560.826283][T15241] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 560.831951][T15241] ? inet_send_prepare+0x9b/0x1f0 [ 560.836991][T15241] inet_sendmsg+0x69/0x90 [ 560.841322][T15241] ? inet_send_prepare+0x1f0/0x1f0 [ 560.846431][T15241] sock_sendmsg+0x98/0xc0 [ 560.850867][T15241] ____sys_sendmsg+0x207/0x4c0 [ 560.855761][T15241] ___sys_sendmsg+0xb5/0x100 [ 560.860454][T15241] ? __rcu_read_unlock+0x66/0x2f0 [ 560.865481][T15241] ? __fget_files+0xa2/0x1c0 [ 560.870420][T15241] ? apic_timer_interrupt+0xa/0x20 [ 560.875562][T15241] ? apic_timer_interrupt+0xa/0x20 [ 560.880704][T15241] ? __sys_sendmmsg+0x126/0x310 [ 560.885574][T15241] __sys_sendmmsg+0x10e/0x310 [ 560.890263][T15241] ? fput_many+0x2b/0x130 [ 560.894594][T15241] ? __sanitizer_cov_trace_pc+0x9/0x50 [ 560.900241][T15241] ? apic_timer_interrupt+0xa/0x20 [ 560.905389][T15241] __x64_sys_sendmmsg+0x60/0x80 [ 560.910241][T15241] do_syscall_64+0xc7/0x390 [ 560.914749][T15241] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 560.920800][T15241] RIP: 0033:0x45c849 [ 560.924712][T15241] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 560.944431][T15241] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 560.952842][T15241] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 560.960849][T15241] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 560.968826][T15241] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 560.976800][T15241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 560.984768][T15241] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000056 [ 560.996613][T15255] encrypted_key: insufficient parameters specified [ 561.024963][T15255] encrypted_key: insufficient parameters specified 03:19:52 executing program 0 (fault-call:4 fault-nth:87): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xe801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 561.280947][T15263] FAULT_INJECTION: forcing a failure. [ 561.280947][T15263] name failslab, interval 1, probability 0, space 0, times 0 [ 561.295189][T15263] CPU: 1 PID: 15263 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 561.303921][T15263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.314008][T15263] Call Trace: [ 561.317430][T15263] dump_stack+0x11d/0x187 [ 561.321848][T15263] should_fail.cold+0x5/0xf [ 561.326478][T15263] __should_failslab+0x82/0xb0 [ 561.331268][T15263] should_failslab+0x5/0xf [ 561.335708][T15263] kmem_cache_alloc_node_trace+0x37/0x610 [ 561.341458][T15263] ? memcg_kmem_put_cache+0x77/0xc0 [ 561.346708][T15263] ? kmem_cache_alloc_node+0x1bb/0x680 [ 561.352276][T15263] __kmalloc_reserve.isra.0+0x43/0xd0 [ 561.357887][T15263] __alloc_skb+0xbe/0x360 [ 561.362233][T15263] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 561.368255][T15263] sock_wmalloc+0xbb/0x110 [ 561.372782][T15263] l2tp_ip_sendmsg+0x114/0x8b0 [ 561.377586][T15263] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 561.383157][T15263] ? inet_send_prepare+0x9b/0x1f0 [ 561.388331][T15263] inet_sendmsg+0x69/0x90 [ 561.392707][T15263] ? inet_send_prepare+0x1f0/0x1f0 [ 561.397844][T15263] sock_sendmsg+0x98/0xc0 [ 561.402230][T15263] ____sys_sendmsg+0x207/0x4c0 [ 561.407025][T15263] ___sys_sendmsg+0xb5/0x100 [ 561.411648][T15263] ? __rcu_read_unlock+0x66/0x2f0 [ 561.416686][T15263] ? __fget_files+0xa2/0x1c0 [ 561.421432][T15263] ? apic_timer_interrupt+0xa/0x20 [ 561.426602][T15263] ? __sys_sendmmsg+0x18b/0x310 [ 561.431622][T15263] __sys_sendmmsg+0x10e/0x310 [ 561.436346][T15263] ? __sb_end_write+0xbc/0x100 [ 561.441146][T15263] ? vfs_write+0x10b/0x380 [ 561.445583][T15263] ? fput_many+0xe2/0x130 [ 561.449932][T15263] ? fput+0x20/0x30 [ 561.453765][T15263] __x64_sys_sendmmsg+0x60/0x80 [ 561.458644][T15263] do_syscall_64+0xc7/0x390 [ 561.463214][T15263] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 561.469175][T15263] RIP: 0033:0x45c849 [ 561.473078][T15263] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 561.492829][T15263] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 561.502471][T15263] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 561.510456][T15263] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 561.518432][T15263] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 03:19:52 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @rand_addr=0x8002}, 0x10) r1 = syz_open_procfs(0x0, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x25) r2 = gettid() r3 = creat(&(0x7f0000000280)='./file0\x00', 0x1) write$P9_RRENAME(0xffffffffffffffff, &(0x7f00000000c0)={0x7}, 0x7) prctl$PR_SET_PTRACER(0x59616d61, r2) write$binfmt_script(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="2321202e2f66696c653020f014d3b8b04b030400000000000092290a7e4555a763c15ced6a507f7f2f28fd863f0935bf7c58abf8f384c2b3d6a5e270f492b811f0ffaba75432c664fdcf8efa5b6b6eeeb25f4ff519af2ccecfa08c29ba13080008516ed71b9e6dfcd05d95a9bba0cf2fa7ed81fdb9f7d0cffec9c65a5aad23ccd203ec77f399f00ee23403e5"], 0x61) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0xffffffffffffffff) prctl$PR_SET_PTRACER(0x59616d61, r2) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) close(r3) r4 = socket(0x40000000015, 0x5, 0x0) connect$inet(r4, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$rds(r4, &(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10) sendmsg$xdp(r4, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000004c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0xf5, @remote, 0x7ff}, {0xa, 0x4e20, 0x7, @mcast1, 0x1}}}, 0x48) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000001c0)) [ 561.526411][T15263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 561.534389][T15263] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000057 03:19:54 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:54 executing program 4: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, r1, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xee03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:54 executing program 0 (fault-call:4 fault-nth:88): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 03:19:54 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000040)=ANY=[@ANYRES64], 0x8) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 563.740418][T15283] FAULT_INJECTION: forcing a failure. [ 563.740418][T15283] name failslab, interval 1, probability 0, space 0, times 0 [ 563.753801][T15283] CPU: 0 PID: 15283 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 563.762673][T15283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.772737][T15283] Call Trace: [ 563.776212][T15283] dump_stack+0x11d/0x187 [ 563.780755][T15283] should_fail.cold+0x5/0xf [ 563.785288][T15283] __should_failslab+0x82/0xb0 [ 563.790076][T15283] should_failslab+0x5/0xf [ 563.794500][T15283] kmem_cache_alloc_node+0x35/0x680 [ 563.799724][T15283] ? sync_rcu_exp_done+0x53/0xa0 [ 563.804682][T15283] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 563.810521][T15283] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 563.817222][T15283] __alloc_skb+0x8d/0x360 [ 563.821571][T15283] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 563.827540][T15283] sock_wmalloc+0xbb/0x110 [ 563.831964][T15283] l2tp_ip_sendmsg+0x114/0x8b0 [ 563.836733][T15283] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 563.842272][T15283] ? inet_send_prepare+0x9b/0x1f0 [ 563.847295][T15283] inet_sendmsg+0x69/0x90 [ 563.851624][T15283] ? inet_send_prepare+0x1f0/0x1f0 [ 563.856765][T15283] sock_sendmsg+0x98/0xc0 [ 563.861205][T15283] ____sys_sendmsg+0x207/0x4c0 [ 563.866071][T15283] ___sys_sendmsg+0xb5/0x100 [ 563.870806][T15283] ? __rcu_read_unlock+0x66/0x2f0 [ 563.875841][T15283] ? __fget_files+0xa2/0x1c0 [ 563.880524][T15283] ? apic_timer_interrupt+0xa/0x20 [ 563.885645][T15283] ? __sys_sendmmsg+0x126/0x310 [ 563.890718][T15283] __sys_sendmmsg+0x10e/0x310 [ 563.895421][T15283] ? __sb_end_write+0xbc/0x100 [ 563.900193][T15283] ? vfs_write+0x10b/0x380 [ 563.904627][T15283] ? apic_timer_interrupt+0xa/0x20 [ 563.909831][T15283] __x64_sys_sendmmsg+0x60/0x80 [ 563.914691][T15283] do_syscall_64+0xc7/0x390 [ 563.919259][T15283] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 563.925145][T15283] RIP: 0033:0x45c849 [ 563.929130][T15283] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 563.949113][T15283] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 563.957526][T15283] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 563.965507][T15283] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 563.973546][T15283] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 563.981923][T15283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 03:19:54 executing program 4: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @rand_addr=0x8002}, 0x10) r1 = syz_open_procfs(0x0, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x25) r2 = gettid() r3 = creat(&(0x7f0000000280)='./file0\x00', 0x1) write$P9_RRENAME(0xffffffffffffffff, &(0x7f00000000c0)={0x7}, 0x7) prctl$PR_SET_PTRACER(0x59616d61, r2) write$binfmt_script(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="2321202e2f66696c653020f014d3b8b04b030400000000000092290a7e4555a763c15ced6a507f7f2f28fd863f0935bf7c58abf8f384c2b3d6a5e270f492b811f0ffaba75432c664fdcf8efa5b6b6eeeb25f4ff519af2ccecfa08c29ba13080008516ed71b9e6dfcd05d95a9bba0cf2fa7ed81fdb9f7d0cffec9c65a5aad23ccd203ec77f399f00ee23403e5"], 0x61) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0xffffffffffffffff) prctl$PR_SET_PTRACER(0x59616d61, r2) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) close(r3) r4 = socket(0x40000000015, 0x5, 0x0) connect$inet(r4, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) bind$rds(r4, &(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10) sendmsg$xdp(r4, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000004c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0xf5, @remote, 0x7ff}, {0xa, 0x4e20, 0x7, @mcast1, 0x1}}}, 0x48) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f00000001c0)) [ 563.989893][T15283] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000058 03:19:54 executing program 0 (fault-call:4 fault-nth:89): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0xc803, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 564.251696][T15299] FAULT_INJECTION: forcing a failure. [ 564.251696][T15299] name failslab, interval 1, probability 0, space 0, times 0 [ 564.276707][T15299] CPU: 1 PID: 15299 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 564.285536][T15299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.295601][T15299] Call Trace: [ 564.298911][T15299] dump_stack+0x11d/0x187 [ 564.303267][T15299] should_fail.cold+0x5/0xf [ 564.307803][T15299] __should_failslab+0x82/0xb0 [ 564.312582][T15299] should_failslab+0x5/0xf [ 564.317016][T15299] kmem_cache_alloc_node_trace+0x37/0x610 [ 564.322807][T15299] ? memcg_kmem_put_cache+0x77/0xc0 [ 564.328024][T15299] ? debug_smp_processor_id+0x3f/0x129 [ 564.333540][T15299] ? kmem_cache_alloc_node+0x1bb/0x680 [ 564.339026][T15299] __kmalloc_reserve.isra.0+0x43/0xd0 [ 564.344484][T15299] __alloc_skb+0xbe/0x360 [ 564.348837][T15299] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 564.354746][T15299] sock_wmalloc+0xbb/0x110 [ 564.359223][T15299] l2tp_ip_sendmsg+0x114/0x8b0 [ 564.364030][T15299] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 564.369592][T15299] ? inet_send_prepare+0x9b/0x1f0 [ 564.374728][T15299] inet_sendmsg+0x69/0x90 [ 564.379125][T15299] ? inet_send_prepare+0x1f0/0x1f0 [ 564.384387][T15299] sock_sendmsg+0x98/0xc0 [ 564.388768][T15299] ____sys_sendmsg+0x207/0x4c0 [ 564.393580][T15299] ___sys_sendmsg+0xb5/0x100 [ 564.398255][T15299] ? __rcu_read_unlock+0x66/0x2f0 [ 564.404424][T15299] ? __fget_files+0xa2/0x1c0 [ 564.409095][T15299] ? apic_timer_interrupt+0xa/0x20 [ 564.414252][T15299] ? __sys_sendmmsg+0x1c5/0x310 [ 564.419268][T15299] __sys_sendmmsg+0x10e/0x310 [ 564.424013][T15299] ? __sb_end_write+0xbc/0x100 [ 564.428806][T15299] ? apic_timer_interrupt+0xa/0x20 [ 564.434057][T15299] __x64_sys_sendmmsg+0x60/0x80 [ 564.439006][T15299] do_syscall_64+0xc7/0x390 [ 564.443544][T15299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 564.449467][T15299] RIP: 0033:0x45c849 [ 564.453402][T15299] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 564.473015][T15299] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 564.481431][T15299] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 564.489416][T15299] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 03:19:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 564.497393][T15299] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 564.505359][T15299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 564.513326][T15299] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000059 03:19:55 executing program 4: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r5, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r6, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r7, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000600)=ANY=[@ANYRESHEX=r1, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYRESHEX=0x0], @ANYPTR=&(0x7f0000000380)=ANY=[@ANYRESDEC=r2, @ANYBLOB="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", @ANYPTR, @ANYRES16=r1, @ANYBLOB="6caf4b98ce59f6dec446cb31db1f8442b7cb4cce9fc9422112d0ff76c52c3e22faff6e5916835fdc139af7b98e22b48e4eea0c9e4509bdcbda0643bd24f6ba030298a75f0f3bd9207424986e1ac6de5cda94f868a9420f9231db027ebb5a62c0f0f8a3727655ab6196c4e30d2fe77888af667927eecf0a16f8564d80e3fd36c402100ffe5274df02e5039c02a14a564aee53b1df4af8141dcc9a426829e5ba6a159201995d5afc1f8a0e"], @ANYBLOB="0de4bd4e6ae9cf9216f0ad7154b0e54be782e7e2c655e7441b9a811c539265575165dee049c975e036b2bc6b6a9e12729a", @ANYRES64=r3, @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="1c7b244be38584b4b0", @ANYPTR, @ANYRESOCT=r4], @ANYRES16=r0, @ANYRES64=r5, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYPTR, @ANYRES32=0x0, @ANYPTR64, @ANYRESHEX=0x0, @ANYPTR, @ANYRESHEX=r0, @ANYRES32]], @ANYRES16=r2, @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRESOCT=r0, @ANYRESOCT=r6], @ANYRESHEX=r7, @ANYBLOB="03430642705444d14363c92be7020b01c24c08755227377ee00a3f80d778a32bc0793291107e2b09afb99e4851284c4de0cd065b7f0b1d1b76121e53f9621389091e1079fa2a3a36b7d35ca65ecb5d85f54a9cbfb07d614c781de0e791b4e8ccbbdd17244cfb39b19eae92d4985dab0d1911f8d1fec07066ee2c656d96a121172fa6e198b543a41784b5db8bb9704eea3bc95c743201ae119cde9c6db3be2dddef1649174f2047dec8ce927d3aade88becfb909b44d4bc5f04f115a367852e8ad1a4c36c33dad3c530dbb8b28a558d223cec7b9e094c84891d15327d8db75e61c384ff1f946b9b3babfced60cf80", @ANYRESHEX=r4], 0x136) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:57 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:19:57 executing program 0 (fault-call:4 fault-nth:90): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:57 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) r2 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r2, 0x5459, &(0x7f00000000c0)) r3 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r3, 0x5459, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x8, 0x4, &(0x7f0000000100)=@raw=[@alu={0x4, 0x0, 0x8, 0x2, 0x1, 0x7ffffffffffffff4, 0x1f}, @map_val={0x18, 0x2, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x1}, @alu={0x7, 0x1, 0x9, 0x9, 0x7, 0x20, 0x1}], &(0x7f0000000140)='GPL\x00', 0x4, 0x50, &(0x7f0000000280)=""/80, 0x41100, 0xc, [], 0x0, 0x15, r3, 0x8, &(0x7f0000000180)={0x7fff, 0x4}, 0x8, 0x10, &(0x7f0000000300)={0x5, 0x3, 0xffff, 0x5}, 0x10, 0xffffffffffffffff}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141414e0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) syncfs(r1) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:19:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) 03:19:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:19:57 executing program 4 (fault-call:19 fault-nth:0): sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:19:57 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:19:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf603, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 566.854518][T15325] FAULT_INJECTION: forcing a failure. [ 566.854518][T15325] name failslab, interval 1, probability 0, space 0, times 0 [ 566.922557][T15325] CPU: 1 PID: 15325 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 566.931290][T15325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.941349][T15325] Call Trace: [ 566.944681][T15325] dump_stack+0x11d/0x187 [ 566.949032][T15325] should_fail.cold+0x5/0xf [ 566.953910][T15325] __should_failslab+0x82/0xb0 [ 566.958729][T15325] should_failslab+0x5/0xf [ 566.963165][T15325] kmem_cache_alloc_node+0x35/0x680 [ 566.968429][T15325] ? sync_rcu_exp_done+0x53/0xa0 [ 566.973398][T15325] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 566.979228][T15325] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 566.985877][T15325] __alloc_skb+0x8d/0x360 [ 566.990233][T15325] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 566.996139][T15325] sock_wmalloc+0xbb/0x110 [ 567.000583][T15325] l2tp_ip_sendmsg+0x114/0x8b0 [ 567.005363][T15325] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 567.010927][T15325] ? inet_send_prepare+0x9b/0x1f0 [ 567.015973][T15325] inet_sendmsg+0x69/0x90 [ 567.020321][T15325] ? inet_send_prepare+0x1f0/0x1f0 [ 567.025540][T15325] sock_sendmsg+0x98/0xc0 [ 567.029896][T15325] ____sys_sendmsg+0x207/0x4c0 [ 567.034756][T15325] ___sys_sendmsg+0xb5/0x100 [ 567.039418][T15325] ? __rcu_read_unlock+0x66/0x2f0 [ 567.044462][T15325] ? __fget_files+0xa2/0x1c0 [ 567.049061][T15325] ? apic_timer_interrupt+0xa/0x20 [ 567.054254][T15325] ? __sys_sendmmsg+0x126/0x310 [ 567.059144][T15325] __sys_sendmmsg+0x10e/0x310 [ 567.063844][T15325] ? apic_timer_interrupt+0xa/0x20 [ 567.068987][T15325] __x64_sys_sendmmsg+0x60/0x80 [ 567.073840][T15325] do_syscall_64+0xc7/0x390 [ 567.078358][T15325] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 567.084295][T15325] RIP: 0033:0x45c849 [ 567.088193][T15325] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 567.107803][T15325] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 03:19:58 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) socket$caif_stream(0x25, 0x1, 0x4) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 567.116232][T15325] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 567.124215][T15325] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 567.132198][T15325] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 567.140194][T15325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 567.148412][T15325] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000005a 03:19:58 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x2, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:19:58 executing program 0 (fault-call:4 fault-nth:91): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:19:58 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x3, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 567.524528][T15353] FAULT_INJECTION: forcing a failure. [ 567.524528][T15353] name failslab, interval 1, probability 0, space 0, times 0 [ 567.540519][T15353] CPU: 1 PID: 15353 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 567.549256][T15353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.559319][T15353] Call Trace: [ 567.562640][T15353] dump_stack+0x11d/0x187 [ 567.566995][T15353] ? dump_stack_print_info.cold+0x20/0x20 [ 567.572737][T15353] should_fail.cold+0x5/0xf [ 567.577302][T15353] __should_failslab+0x82/0xb0 [ 567.582114][T15353] should_failslab+0x5/0xf [ 567.586623][T15353] kmem_cache_alloc_node_trace+0x37/0x610 [ 567.592502][T15353] ? memcg_kmem_put_cache+0x77/0xc0 [ 567.597703][T15353] ? debug_smp_processor_id+0x3f/0x129 [ 567.604382][T15353] ? kmem_cache_alloc_node+0x1bb/0x680 [ 567.609900][T15353] __kmalloc_reserve.isra.0+0x43/0xd0 [ 567.615340][T15353] __alloc_skb+0xbe/0x360 [ 567.619677][T15353] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 567.625570][T15353] sock_wmalloc+0xbb/0x110 [ 567.630144][T15353] l2tp_ip_sendmsg+0x114/0x8b0 [ 567.634976][T15353] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 567.640533][T15353] ? inet_send_prepare+0x9b/0x1f0 [ 567.645583][T15353] inet_sendmsg+0x69/0x90 [ 567.649929][T15353] ? inet_send_prepare+0x1f0/0x1f0 [ 567.655040][T15353] sock_sendmsg+0x98/0xc0 [ 567.659380][T15353] ____sys_sendmsg+0x207/0x4c0 [ 567.664314][T15353] ___sys_sendmsg+0xb5/0x100 [ 567.668986][T15353] ? __rcu_read_unlock+0x66/0x2f0 [ 567.674061][T15353] ? __fget_files+0xa2/0x1c0 [ 567.678658][T15353] ? apic_timer_interrupt+0xa/0x20 [ 567.683797][T15353] ? __sys_sendmmsg+0x119/0x310 [ 567.688651][T15353] __sys_sendmmsg+0x10e/0x310 [ 567.693336][T15353] ? __sb_end_write+0xbc/0x100 [ 567.698102][T15353] ? vfs_write+0x10b/0x380 [ 567.702539][T15353] ? fput_many+0xe2/0x130 [ 567.706949][T15353] ? fput+0x20/0x30 [ 567.710775][T15353] __x64_sys_sendmmsg+0x60/0x80 [ 567.715629][T15353] do_syscall_64+0xc7/0x390 [ 567.720175][T15353] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 567.726061][T15353] RIP: 0033:0x45c849 [ 567.730073][T15353] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 567.749807][T15353] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 567.758248][T15353] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 567.766327][T15353] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 567.774339][T15353] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 567.782347][T15353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 567.790312][T15353] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000005b 03:20:00 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32], 0x2}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:20:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfc03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:20:00 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x3) ftruncate(r2, 0x10005) statx(r1, &(0x7f0000000340)='./file0\x00', 0x2000, 0x40, 0x0) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000080)=ANY=[], 0x0) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:20:00 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x4, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) 03:20:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) 03:20:00 executing program 0 (fault-call:4 fault-nth:92): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:20:00 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x5, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 569.995770][T15363] FAULT_INJECTION: forcing a failure. [ 569.995770][T15363] name failslab, interval 1, probability 0, space 0, times 0 [ 570.041426][T15363] CPU: 1 PID: 15363 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 570.050146][T15363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.060308][T15363] Call Trace: [ 570.063792][T15363] dump_stack+0x11d/0x187 [ 570.068151][T15363] should_fail.cold+0x5/0xf [ 570.072678][T15363] __should_failslab+0x82/0xb0 [ 570.077815][T15363] should_failslab+0x5/0xf [ 570.082246][T15363] kmem_cache_alloc_node+0x35/0x680 [ 570.087456][T15363] ? __ip_finish_output+0x460/0x460 [ 570.092765][T15363] ? apic_timer_interrupt+0xa/0x20 [ 570.098107][T15363] __alloc_skb+0x8d/0x360 [ 570.102475][T15363] sock_wmalloc+0xbb/0x110 [ 570.106918][T15363] l2tp_ip_sendmsg+0x114/0x8b0 [ 570.111797][T15363] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 570.117434][T15363] ? inet_send_prepare+0x9b/0x1f0 [ 570.122551][T15363] inet_sendmsg+0x69/0x90 [ 570.126900][T15363] ? inet_send_prepare+0x1f0/0x1f0 [ 570.132197][T15363] sock_sendmsg+0x98/0xc0 [ 570.136550][T15363] ____sys_sendmsg+0x207/0x4c0 [ 570.141342][T15363] ___sys_sendmsg+0xb5/0x100 [ 570.145945][T15363] ? __rcu_read_unlock+0x66/0x2f0 [ 570.150986][T15363] ? __fget_files+0xa2/0x1c0 [ 570.155684][T15363] ? apic_timer_interrupt+0xa/0x20 [ 570.160814][T15363] ? apic_timer_interrupt+0xa/0x20 [ 570.165949][T15363] ? __sys_sendmmsg+0x126/0x310 [ 570.170820][T15363] __sys_sendmmsg+0x10e/0x310 [ 570.175530][T15363] ? __sb_end_write+0xbc/0x100 [ 570.180316][T15363] ? apic_timer_interrupt+0xa/0x20 [ 570.185460][T15363] __x64_sys_sendmmsg+0x60/0x80 [ 570.190329][T15363] do_syscall_64+0xc7/0x390 [ 570.194896][T15363] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 570.200794][T15363] RIP: 0033:0x45c849 [ 570.204728][T15363] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 570.224721][T15363] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 570.233206][T15363] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 03:20:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 570.241198][T15363] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 570.249177][T15363] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 570.257460][T15363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 570.265498][T15363] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000005c 03:20:01 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3, [@default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast, @bcast]}) read(r0, &(0x7f00000001c0)=""/100, 0x64) 03:20:01 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x7, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) 03:20:01 executing program 0 (fault-call:4 fault-nth:93): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:20:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 570.612193][T15397] FAULT_INJECTION: forcing a failure. [ 570.612193][T15397] name failslab, interval 1, probability 0, space 0, times 0 [ 570.633686][T15397] CPU: 0 PID: 15397 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 570.643155][T15397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.653228][T15397] Call Trace: [ 570.656542][T15397] dump_stack+0x11d/0x187 [ 570.660931][T15397] should_fail.cold+0x5/0xf [ 570.665454][T15397] __should_failslab+0x82/0xb0 [ 570.670233][T15397] should_failslab+0x5/0xf [ 570.674685][T15397] kmem_cache_alloc_node_trace+0x37/0x610 [ 570.680442][T15397] ? memcg_kmem_put_cache+0x77/0xc0 [ 570.685767][T15397] ? kmem_cache_alloc_node+0x1bb/0x680 [ 570.691257][T15397] __kmalloc_reserve.isra.0+0x43/0xd0 [ 570.696822][T15397] ? __rcu_read_unlock+0x66/0x2f0 [ 570.701854][T15397] __alloc_skb+0xbe/0x360 [ 570.706173][T15397] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 570.712198][T15397] sock_wmalloc+0xbb/0x110 [ 570.716705][T15397] l2tp_ip_sendmsg+0x114/0x8b0 [ 570.721510][T15397] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 570.727199][T15397] ? inet_send_prepare+0x9b/0x1f0 [ 570.732349][T15397] inet_sendmsg+0x69/0x90 [ 570.736754][T15397] ? inet_send_prepare+0x1f0/0x1f0 [ 570.741872][T15397] sock_sendmsg+0x98/0xc0 [ 570.746354][T15397] ____sys_sendmsg+0x207/0x4c0 [ 570.751225][T15397] ___sys_sendmsg+0xb5/0x100 [ 570.755822][T15397] ? __rcu_read_unlock+0x66/0x2f0 [ 570.761143][T15397] ? __fget_files+0xa2/0x1c0 [ 570.765734][T15397] ? apic_timer_interrupt+0xa/0x20 [ 570.770912][T15397] ? __sys_sendmmsg+0x196/0x310 [ 570.775777][T15397] __sys_sendmmsg+0x10e/0x310 [ 570.780464][T15397] ? __sb_end_write+0xbc/0x100 [ 570.785218][T15397] ? vfs_write+0x10b/0x380 [ 570.789627][T15397] ? fput_many+0xe2/0x130 [ 570.793946][T15397] ? fput+0x20/0x30 [ 570.797754][T15397] __x64_sys_sendmmsg+0x60/0x80 [ 570.802610][T15397] do_syscall_64+0xc7/0x390 [ 570.807138][T15397] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 570.813025][T15397] RIP: 0033:0x45c849 [ 570.816927][T15397] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 570.836727][T15397] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 570.845190][T15397] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 570.853187][T15397] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 570.861178][T15397] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 570.869205][T15397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 570.877196][T15397] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000005d 03:20:03 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32], 0x2}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:20:03 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x8, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:20:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:20:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) 03:20:03 executing program 0 (fault-call:4 fault-nth:94): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:20:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 573.111274][T15410] FAULT_INJECTION: forcing a failure. [ 573.111274][T15410] name failslab, interval 1, probability 0, space 0, times 0 [ 573.152546][T15410] CPU: 0 PID: 15410 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 573.161531][T15410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.171591][T15410] Call Trace: [ 573.175001][T15410] dump_stack+0x11d/0x187 [ 573.179535][T15410] should_fail.cold+0x5/0xf [ 573.184150][T15410] __should_failslab+0x82/0xb0 [ 573.188939][T15410] should_failslab+0x5/0xf [ 573.193373][T15410] kmem_cache_alloc_node+0x35/0x680 [ 573.198589][T15410] ? sync_rcu_exp_done+0x53/0xa0 [ 573.203687][T15410] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 573.209523][T15410] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 573.216304][T15410] __alloc_skb+0x8d/0x360 [ 573.220664][T15410] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 573.226586][T15410] sock_wmalloc+0xbb/0x110 [ 573.231067][T15410] l2tp_ip_sendmsg+0x114/0x8b0 [ 573.235860][T15410] ? inet_send_prepare+0x9b/0x1f0 [ 573.240962][T15410] inet_sendmsg+0x69/0x90 [ 573.246159][T15410] ? inet_send_prepare+0x1f0/0x1f0 [ 573.251291][T15410] sock_sendmsg+0x98/0xc0 [ 573.255669][T15410] ____sys_sendmsg+0x207/0x4c0 [ 573.260465][T15410] ___sys_sendmsg+0xb5/0x100 [ 573.265093][T15410] ? __rcu_read_unlock+0x66/0x2f0 [ 573.270174][T15410] ? __fget_files+0xa2/0x1c0 [ 573.274790][T15410] ? apic_timer_interrupt+0xa/0x20 [ 573.279954][T15410] ? ___sys_sendmsg+0xd1/0x100 [ 573.284799][T15410] __sys_sendmmsg+0x10e/0x310 [ 573.289505][T15410] ? __sb_end_write+0xbc/0x100 [ 573.294405][T15410] ? vfs_write+0x10b/0x380 [ 573.298896][T15410] ? fput_many+0xe2/0x130 [ 573.303227][T15410] ? fput+0x20/0x30 [ 573.307235][T15410] __x64_sys_sendmmsg+0x60/0x80 [ 573.312094][T15410] do_syscall_64+0xc7/0x390 [ 573.316641][T15410] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 573.322545][T15410] RIP: 0033:0x45c849 [ 573.326459][T15410] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:20:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x9, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00b50b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa1f93b59075853f70545ce9c61b15ff65cde50405272edb16434a11869d08d8fef065de94710ee553b410c3c02a96c1568403f8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869cb3185e5da3ca0da000000000000000000000017010000030000000000003d41ffe5804da326afca75c38d6500000000001701000004000000000000000000000000000eacd7f66dc50eb30000040000000000000000000000000000000020170100000300000000000000000000000000000000000000170100000300000000000000000000000000000000000000004dae78015d3bfb9a3870d1605d8764820d184ffd5a4441f64d717969c92cef66dd5c2b7e84a1c4598ca752411cb399057d62c6e1bfd4140374e215b5b844941a5e32a8801aa069c6b66a73c356f41413dc12785b635d7c8ea23c26c688144ac457a64ab65c327e384a8d65598c696b87e1f89fde19dadf31bc4f301a19d14f5f42cbb1980ffc044aa016152a533335b26219fb699ec8dff7111f1defb4fb214d714c43cecfd017a98570bcfabee9a13bb31f5f7ce9f3ba03c5c33404214411042e0746f307c9328e2d2a2355505970f62c0975beb05e6d17867940986b6ea2c808a7014e87f84ac0a594b0bc71f6ac322d75bb6afc261a2a6421308b57b0c84131f9"]}], 0x4924924924924b3, 0x0) [ 573.346504][T15410] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 573.354986][T15410] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 573.362968][T15410] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 573.370958][T15410] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 573.378930][T15410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 573.386957][T15410] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000005e 03:20:04 executing program 0 (fault-call:4 fault-nth:95): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:20:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:20:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0xa, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 573.665535][T15430] FAULT_INJECTION: forcing a failure. [ 573.665535][T15430] name failslab, interval 1, probability 0, space 0, times 0 [ 573.678626][T15430] CPU: 1 PID: 15430 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 573.687313][T15430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.697506][T15430] Call Trace: [ 573.700826][T15430] dump_stack+0x11d/0x187 [ 573.705194][T15430] should_fail.cold+0x5/0xf [ 573.709728][T15430] __should_failslab+0x82/0xb0 [ 573.714523][T15430] should_failslab+0x5/0xf [ 573.718995][T15430] kmem_cache_alloc_node_trace+0x37/0x610 [ 573.724745][T15430] ? memcg_kmem_put_cache+0x77/0xc0 [ 573.729966][T15430] ? debug_smp_processor_id+0x3f/0x129 [ 573.735569][T15430] ? kmem_cache_alloc_node+0x1bb/0x680 [ 573.741056][T15430] __kmalloc_reserve.isra.0+0x43/0xd0 [ 573.746449][T15430] __alloc_skb+0xbe/0x360 [ 573.750951][T15430] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 573.756871][T15430] sock_wmalloc+0xbb/0x110 [ 573.761340][T15430] l2tp_ip_sendmsg+0x114/0x8b0 [ 573.766142][T15430] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 573.771713][T15430] ? inet_send_prepare+0x9b/0x1f0 [ 573.776909][T15430] inet_sendmsg+0x69/0x90 [ 573.781343][T15430] ? inet_send_prepare+0x1f0/0x1f0 [ 573.786560][T15430] sock_sendmsg+0x98/0xc0 [ 573.790920][T15430] ____sys_sendmsg+0x207/0x4c0 [ 573.795797][T15430] ___sys_sendmsg+0xb5/0x100 [ 573.800416][T15430] ? __rcu_read_unlock+0x66/0x2f0 [ 573.805468][T15430] ? __fget_files+0xa2/0x1c0 [ 573.810195][T15430] ? apic_timer_interrupt+0xa/0x20 [ 573.815337][T15430] ? __sys_sendmmsg+0x126/0x310 [ 573.820206][T15430] __sys_sendmmsg+0x10e/0x310 [ 573.824906][T15430] ? __sb_end_write+0xbc/0x100 [ 573.829749][T15430] ? vfs_write+0x10b/0x380 [ 573.834187][T15430] ? fput_many+0xe2/0x130 [ 573.838603][T15430] ? fput+0x20/0x30 [ 573.842465][T15430] __x64_sys_sendmmsg+0x60/0x80 [ 573.847348][T15430] do_syscall_64+0xc7/0x390 [ 573.851909][T15430] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 573.857815][T15430] RIP: 0033:0x45c849 [ 573.861733][T15430] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 573.881433][T15430] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 573.889916][T15430] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 573.897948][T15430] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 573.905938][T15430] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 03:20:04 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0xb, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:20:04 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) r1 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r1, 0x5459, &(0x7f00000000c0)) r2 = syz_open_procfs(0x0, 0x0) ioctl$TIOCSERGETLSR(r2, 0x5459, &(0x7f00000000c0)) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) ioctl$DRM_IOCTL_MODE_SETPLANE(r1, 0xc03064b7, &(0x7f0000000140)={r3, 0x0, 0x2, 0x2, 0x3f, 0x1, 0x4, 0x6, 0xcd60, 0x4, 0x0, 0x7}) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="f7d983"], 0xc) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r0, 0x8983, &(0x7f0000000080)={0x1, 'nr0\x00', {}, 0x4}) read(r0, &(0x7f00000001c0)=""/100, 0x64) [ 573.913996][T15430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 573.921995][T15430] R13: 00000000000008d1 R14: 00000000004cb753 R15: 000000000000005f 03:20:06 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653070000053c27afffb4aed12f060000000000000025d86800278dcff47d010000c5337e9e8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f7ac7558f11c0a5811f05cc0a2a0db5aef4e5da33eb000016e995628960c994f4068e75c32ec774718e74a14feae1a722361ee4ac", 0xab}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3400000010000104000000000098911eb7000000", @ANYRES32], 0x2}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 03:20:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:20:06 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x10, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) 03:20:06 executing program 2 (fault-call:11 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 03:20:06 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f0000001240)={0x2, 0x0, @empty}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="f6d983b47174803c65557e17302c24195f867787b8d02645"], 0xc) read(r0, &(0x7f00000001c0)=""/85, 0x55) 03:20:06 executing program 0 (fault-call:4 fault-nth:96): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) 03:20:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:20:07 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x11, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 576.289799][T15462] FAULT_INJECTION: forcing a failure. [ 576.289799][T15462] name failslab, interval 1, probability 0, space 0, times 0 [ 576.291842][T15460] FAULT_INJECTION: forcing a failure. [ 576.291842][T15460] name failslab, interval 1, probability 0, space 0, times 0 [ 576.335078][T15462] CPU: 0 PID: 15462 Comm: syz-executor.2 Not tainted 5.6.0-rc1-syzkaller #0 [ 576.343819][T15462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.354762][T15462] Call Trace: [ 576.358074][T15462] dump_stack+0x11d/0x187 [ 576.362427][T15462] should_fail.cold+0x5/0xf [ 576.367001][T15462] __should_failslab+0x82/0xb0 [ 576.371774][T15462] should_failslab+0x5/0xf [ 576.376208][T15462] __kmalloc+0x54/0x640 [ 576.380422][T15462] ? tomoyo_realpath_from_path+0x85/0x3d0 [ 576.386158][T15462] tomoyo_realpath_from_path+0x85/0x3d0 [ 576.391720][T15462] tomoyo_path_number_perm+0xff/0x360 [ 576.397095][T15462] ? _parse_integer+0x12f/0x150 [ 576.401974][T15462] ? __fget_files+0xa2/0x1c0 [ 576.406667][T15462] tomoyo_file_ioctl+0x28/0x40 [ 576.411584][T15462] security_file_ioctl+0x69/0xa0 [ 576.416545][T15462] ksys_ioctl+0x5a/0x150 [ 576.420830][T15462] __x64_sys_ioctl+0x47/0x60 [ 576.425454][T15462] do_syscall_64+0xc7/0x390 [ 576.430034][T15462] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 576.437094][T15462] RIP: 0033:0x45c849 [ 576.441005][T15462] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 576.460915][T15462] RSP: 002b:00007f6be8d83c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 576.469338][T15462] RAX: ffffffffffffffda RBX: 00007f6be8d846d4 RCX: 000000000045c849 [ 576.477373][T15462] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 576.485353][T15462] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 576.493327][T15462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 576.502263][T15462] R13: 00000000000003be R14: 00000000004c647e R15: 0000000000000000 [ 576.510430][T15460] CPU: 1 PID: 15460 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 576.519223][T15460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.529811][T15460] Call Trace: [ 576.533118][T15460] dump_stack+0x11d/0x187 [ 576.537642][T15460] should_fail.cold+0x5/0xf [ 576.542169][T15460] __should_failslab+0x82/0xb0 [ 576.546974][T15460] should_failslab+0x5/0xf [ 576.551617][T15460] kmem_cache_alloc_node+0x35/0x680 [ 576.556826][T15460] ? sync_rcu_exp_done+0x53/0xa0 [ 576.561790][T15460] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 576.567622][T15460] ? rcu_preempt_deferred_qs_irqrestore+0x345/0x4f0 [ 576.574474][T15460] __alloc_skb+0x8d/0x360 [ 576.578817][T15460] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 576.584797][T15460] sock_wmalloc+0xbb/0x110 [ 576.589217][T15460] l2tp_ip_sendmsg+0x114/0x8b0 [ 576.594067][T15460] ? security_socket_sendmsg+0x7d/0xa0 [ 576.599522][T15460] ? inet_send_prepare+0x9b/0x1f0 [ 576.604668][T15460] inet_sendmsg+0x69/0x90 [ 576.608996][T15460] ? inet_send_prepare+0x1f0/0x1f0 [ 576.614137][T15460] sock_sendmsg+0x98/0xc0 [ 576.618527][T15460] ____sys_sendmsg+0x207/0x4c0 [ 576.623346][T15460] ___sys_sendmsg+0xb5/0x100 [ 576.627996][T15460] ? __rcu_read_unlock+0x66/0x2f0 [ 576.633111][T15460] ? __fget_files+0xa2/0x1c0 [ 576.637708][T15460] ? apic_timer_interrupt+0xa/0x20 [ 576.642890][T15460] ? __sys_sendmmsg+0x18b/0x310 [ 576.647797][T15460] __sys_sendmmsg+0x10e/0x310 [ 576.652491][T15460] ? __sb_end_write+0xbc/0x100 [ 576.657388][T15460] ? apic_timer_interrupt+0xa/0x20 [ 576.662546][T15460] __x64_sys_sendmmsg+0x60/0x80 [ 576.667427][T15460] do_syscall_64+0xc7/0x390 [ 576.671950][T15460] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 576.677864][T15460] RIP: 0033:0x45c849 [ 576.681793][T15460] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 576.701404][T15460] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 576.709889][T15460] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 576.717854][T15460] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 576.725861][T15460] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 576.733826][T15460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 576.741817][T15460] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000060 03:20:07 executing program 0 (fault-call:4 fault-nth:97): 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 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000100)=@pppol2tpv3={0x2, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x24c, 0x0) [ 576.782571][T15462] ERROR: Out of memory at tomoyo_realpath_from_path. 03:20:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0xc000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 03:20:07 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1, 0x803, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10200, 0x0, 0x6000, 0x2000, &(0x7f000004a000/0x2000)=nil}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000049000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0xffffffffffffff11) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r5, r8, 0x80000) connect$unix(r9, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x50, 0x10, 0x401, 0x0, 0x4, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6gre={{0xb, 0x1, 'ip6gre\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x4}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}, @IFLA_EVENT={0x8, 0x2c, 0x80}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0x50}}, 0x0) r11 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r11, &(0x7f0000000200)=[{0x12, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) [ 576.958073][T15474] FAULT_INJECTION: forcing a failure. [ 576.958073][T15474] name failslab, interval 1, probability 0, space 0, times 0 [ 576.972255][T15474] CPU: 0 PID: 15474 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 576.980989][T15474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.991160][T15474] Call Trace: [ 576.994471][T15474] dump_stack+0x11d/0x187 [ 576.998965][T15474] should_fail.cold+0x5/0xf [ 577.003502][T15474] __should_failslab+0x82/0xb0 [ 577.008420][T15474] should_failslab+0x5/0xf [ 577.012862][T15474] kmem_cache_alloc_node_trace+0x37/0x610 [ 577.018600][T15474] ? memcg_kmem_put_cache+0x77/0xc0 [ 577.023823][T15474] ? debug_smp_processor_id+0x3f/0x129 [ 577.029314][T15474] ? kmem_cache_alloc_node+0x1bb/0x680 [ 577.034839][T15474] __kmalloc_reserve.isra.0+0x43/0xd0 [ 577.040236][T15474] __alloc_skb+0xbe/0x360 [ 577.044636][T15474] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 577.050555][T15474] sock_wmalloc+0xbb/0x110 [ 577.055045][T15474] l2tp_ip_sendmsg+0x114/0x8b0 [ 577.059811][T15474] ? aa_sock_msg_perm.isra.0+0x99/0x130 [ 577.065365][T15474] ? inet_send_prepare+0x9b/0x1f0 [ 577.070397][T15474] inet_sendmsg+0x69/0x90 [ 577.074725][T15474] ? inet_send_prepare+0x1f0/0x1f0 [ 577.079841][T15474] sock_sendmsg+0x98/0xc0 [ 577.084169][T15474] ____sys_sendmsg+0x207/0x4c0 [ 577.088941][T15474] ___sys_sendmsg+0xb5/0x100 [ 577.093648][T15474] ? __rcu_read_unlock+0x66/0x2f0 [ 577.098682][T15474] ? __fget_files+0xa2/0x1c0 [ 577.103343][T15474] ? apic_timer_interrupt+0xa/0x20 [ 577.108540][T15474] ? __sys_sendmmsg+0x126/0x310 [ 577.113410][T15474] __sys_sendmmsg+0x10e/0x310 [ 577.118095][T15474] ? __sb_end_write+0xbc/0x100 [ 577.122857][T15474] ? apic_timer_interrupt+0xa/0x20 [ 577.128006][T15474] __x64_sys_sendmmsg+0x60/0x80 [ 577.132858][T15474] do_syscall_64+0xc7/0x390 [ 577.137364][T15474] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 577.143252][T15474] RIP: 0033:0x45c849 [ 577.147145][T15474] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 577.166742][T15474] RSP: 002b:00007f3b23c24c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 577.175156][T15474] RAX: ffffffffffffffda RBX: 00007f3b23c256d4 RCX: 000000000045c849 [ 577.183134][T15474] RDX: 000000000000024c RSI: 0000000020001540 RDI: 0000000000000004 [ 577.191099][T15474] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 577.199101][T15474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 03:20:08 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg2\x00'}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f20d835080000000f22d8b9800000c00f3235008000000f30660f71f1a936f3a565f30fa6d0f20faef40f20e035000020000f22e08fc8e0a3e462c4e1f950e60f01c4", 0x43}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x30, 0x0, 0x0, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0x30}}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 577.207083][T15474] R13: 00000000000008d1 R14: 00000000004cb753 R15: 0000000000000061 [ 577.505568][T15490] ================================================================== [ 577.513725][T15490] BUG: KCSAN: data-race in install_new_memslots / mmio_info_in_cache [ 577.521777][T15490] [ 577.524112][T15490] write to 0xffff88809da10000 of 8 bytes by task 15485 on cpu 1: [ 577.531831][T15490] install_new_memslots+0xe9/0x130 [ 577.536941][T15490] __kvm_set_memory_region+0xeea/0x1370 [ 577.542486][T15490] kvm_set_memory_region+0x31/0x50 [ 577.547654][T15490] kvm_vm_ioctl+0x63b/0x13b0 [ 577.552251][T15490] ksys_ioctl+0x101/0x150 [ 577.556580][T15490] __x64_sys_ioctl+0x47/0x60 [ 577.561177][T15490] do_syscall_64+0xc7/0x390 [ 577.565691][T15490] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 577.571583][T15490] [ 577.573938][T15490] read to 0xffff88809da10000 of 8 bytes by task 15490 on cpu 0: [ 577.581592][T15490] mmio_info_in_cache+0x131/0x1d0 [ 577.586640][T15490] kvm_mmu_page_fault+0x19e/0xb10 [ 577.591665][T15490] handle_ept_violation+0x1e0/0x340 [ 577.596861][T15490] vmx_handle_exit+0x1de/0xd70 [ 577.601628][T15490] vcpu_enter_guest+0xc9e/0x3a20 [ 577.606565][T15490] kvm_arch_vcpu_ioctl_run+0x298/0xdc0 [ 577.612065][T15490] kvm_vcpu_ioctl+0x70b/0x9d0 [ 577.616744][T15490] ksys_ioctl+0x101/0x150 [ 577.621091][T15490] __x64_sys_ioctl+0x47/0x60 [ 577.625719][T15490] do_syscall_64+0xc7/0x390 [ 577.630240][T15490] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 577.636120][T15490] [ 577.638453][T15490] Reported by Kernel Concurrency Sanitizer on: [ 577.644606][T15490] CPU: 0 PID: 15490 Comm: syz-executor.2 Not tainted 5.6.0-rc1-syzkaller #0 [ 577.653271][T15490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.663320][T15490] ================================================================== [ 577.671383][T15490] Kernel panic - not syncing: panic_on_warn set ... [ 577.678058][T15490] CPU: 0 PID: 15490 Comm: syz-executor.2 Not tainted 5.6.0-rc1-syzkaller #0 [ 577.686720][T15490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.696769][T15490] Call Trace: [ 577.700068][T15490] dump_stack+0x11d/0x187 [ 577.704406][T15490] panic+0x210/0x640 [ 577.708304][T15490] ? vprintk_func+0x89/0x13a [ 577.712912][T15490] kcsan_report.cold+0xc/0xf [ 577.717512][T15490] kcsan_setup_watchpoint+0x3fb/0x440 [ 577.723071][T15490] mmio_info_in_cache+0x131/0x1d0 [ 577.728102][T15490] kvm_mmu_page_fault+0x19e/0xb10 [ 577.733376][T15490] ? kvm_deliver_exception_payload+0x134/0x150 [ 577.739536][T15490] ? kvm_deliver_exception_payload+0x134/0x150 [ 577.745733][T15490] ? kvm_multiple_exception+0x374/0x4c0 [ 577.751299][T15490] handle_ept_violation+0x1e0/0x340 [ 577.756501][T15490] ? vmx_inject_irq+0x2e0/0x2e0 [ 577.761371][T15490] vmx_handle_exit+0x1de/0xd70 [ 577.766138][T15490] ? vmx_prepare_switch_to_guest+0x312/0x3b0 [ 577.772115][T15490] ? dump_vmcs+0x230/0x230 [ 577.776532][T15490] vcpu_enter_guest+0xc9e/0x3a20 [ 577.781472][T15490] ? apic_timer_interrupt+0xa/0x20 [ 577.786588][T15490] ? kvm_check_async_pf_completion+0x27d/0x2b0 [ 577.792745][T15490] ? kvm_arch_vcpu_ioctl_run+0x36e/0xdc0 [ 577.798383][T15490] kvm_arch_vcpu_ioctl_run+0x298/0xdc0 [ 577.803859][T15490] kvm_vcpu_ioctl+0x70b/0x9d0 [ 577.808556][T15490] ? tomoyo_file_ioctl+0x30/0x40 [ 577.813527][T15490] ? kvm_vcpu_block+0x750/0x750 [ 577.818381][T15490] ksys_ioctl+0x101/0x150 [ 577.822715][T15490] __x64_sys_ioctl+0x47/0x60 [ 577.827310][T15490] do_syscall_64+0xc7/0x390 [ 577.831835][T15490] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 577.837729][T15490] RIP: 0033:0x45c849 [ 577.841637][T15490] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 577.861250][T15490] RSP: 002b:00007f6be8d83c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 577.869663][T15490] RAX: ffffffffffffffda RBX: 00007f6be8d846d4 RCX: 000000000045c849 [ 577.877648][T15490] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 577.885638][T15490] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 577.893621][T15490] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 577.901601][T15490] R13: 00000000000003be R14: 00000000004c647e R15: 000000000076bfac [ 577.911192][T15490] Kernel Offset: disabled [ 577.915672][T15490] Rebooting in 86400 seconds..