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", 0x1000}, {&(0x7f00000001c0)="8ee4c092e8bea01f85ed2c04f4489ef91992e48458c9160ce25d2beb8c30ccaad5e5586b9f3dc6e50c63f3efa1251619eda77fa731c1008cdd433ebad730d6f07a0e75ae17ea44f5704acdd3aa9ce19652345d1fe63f81eadb4d28e5b22a9521c6ab9c150e7f247b4506ebc1161b99656941024e4193116e633a8d2be5c4598894da3e27e41b", 0x86}, {&(0x7f00000012c0)="5ffa62c33a289ccf313de5af74a35d43a23e84d93f0f233a02860a2d55fe74e85b70a7273c0f1e9d898ca69126823f009102c3b717963e6fa422a0", 0x3b}], 0x5}}, {{&(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @multicast2}, 0x2, 0x4, 0x1, 0x3}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001400)="1cc33dd43a2a549dbc0750", 0xb}, {&(0x7f0000001440)="6de840c0e766af328d106c542ca80a11c8bee8f0b24f5c1c5de87ebc03b5bf4bcb5a3da91641347ea112e30d6162b51773aff83f1c1b5e80d5f20ef1e550ca1008d3d5682131160241e78045df42", 0x4e}, {&(0x7f00000014c0)="78570dfe4679e7d6b329af1941ae4f46e422af72c6aa13fdc4e9c2f80aba3666bd6da9acdb3d8d00906d742d14e686ddeaf485feb748a79dc4169547a612e7b660976594500d827a230790df7234aea0c316bf93c2f6aa2de9323bf3b34c912b1161281dda47cf1b66019784ae94d6c012f2e5fee85fce7894cf24101e768bc92761f314322bb45f8714502dd2d04cf733375d3d9f6322135fbc1e8b0c2b339942a63c8a3b0015f4176200270f94c0cf1fe4380928b7794c70aa052f34b2dc8cc4c684e374", 0xc5}, {&(0x7f00000015c0)="0ef3ec1985a55fb568d4dabb625507f4470242f822f434b4be2a9f06609a7355f5e8db0ba9eeeea4d4ee5a9e9c552124c8ea13d81589cd567b6aaacb49b7a5e6017969047f6194c6f17d4c559d3f937abb3881782f4e91ad71cfaee03f717ff8563088ffbff0c69959ac0fcfc2f52b357f389f352da1c4c91ca5ccb6d5a8c2b513722e7f8c9c83328434420275e660b6d743eed0605c0ffbc9a8c9ea28e4bc55caff41ba172e919717d27743b73f", 0xae}, {&(0x7f0000001680)="b4422a951df8114e3dd7a95870f4a9b7bbb4409ac9b1eac48a252e3dcf", 0x1d}, {&(0x7f00000016c0)="6dc4c4d12f13ee35b8119c4cc39d259969e9748981138e0aeacd7899599e9f81bdf327aa4e9452d1e39c4fa066271e6f111b894a61eca6811ea92828642013b0f280bc3cf94793688f259d9e9c47e96096fa125a43802fbc0851efe46f8d1063eabf51fa413ffac1972c2fd9c7aabfe0cf3a9cfc63f6b5963b52107a7c45b65356a5110e912a53aee2309cb2ba9d7bf8773b36387b1aebeb1be6f014", 0x9c}], 0x6, &(0x7f0000001800)=[@mark={{0x14, 0x1, 0x24, 0xffff}}, @txtime={{0x18, 0x1, 0x3d, 0x3}}], 0x30}}, {{&(0x7f0000001840)=@ax25={{0x3, @bcast, 0x4}, [@bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @default, @null, @default]}, 0x80, &(0x7f0000001ac0)=[{&(0x7f00000018c0)="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", 0xfb}, {&(0x7f00000019c0)="942502495011b573beeb239f5dd2d2242b5379d6e7d0c80ed7784b62008c7e105e15c4cc595a01143438b1c78bb63d3ce7eefb148f4148ac7bbf7a1ec80ff8d5e51888d28a1137b5b5222beecc90f6d6b50446c42b935c9c762162dbfdad92097b997fcfdf75b84f4dbb86999074cc52b3c4f76776c0e8727a93bae343d6c0b4935de41d613af6a3179777a2d4bc03b1c0ee9e2ca470ab4ec25f16ebc5f182a0782534dc6119889ee54a1090f3ac88511ce6ada4722ce68e99e562668abc1c7a0ee2437b4941bb0d72832c8570", 0xcd}], 0x2, &(0x7f0000001b00)=[@txtime={{0x18, 0x1, 0x3d, 0x8000}}], 0x18}}], 0x3, 0x20) mount(&(0x7f0000000280)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 172.005329] CPU: 0 PID: 11479 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 172.012387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.021756] Call Trace: [ 172.021779] dump_stack+0x138/0x197 [ 172.021799] should_fail.cold+0x10f/0x159 [ 172.021817] should_failslab+0xdb/0x130 [ 172.021829] kmem_cache_alloc+0x2d7/0x780 [ 172.021840] ? check_preemption_disabled+0x3c/0x250 [ 172.021849] ? alloc_inode+0xa9/0x180 [ 172.021861] selinux_inode_alloc_security+0xb6/0x2a0 [ 172.021872] security_inode_alloc+0x94/0xd0 [ 172.021881] inode_init_always+0x552/0xaf0 [ 172.021891] alloc_inode+0x81/0x180 [ 172.021900] new_inode_pseudo+0x19/0xf0 [ 172.021908] new_inode+0x1f/0x40 [ 172.021917] debugfs_get_inode+0x1a/0x130 [ 172.021928] __debugfs_create_file+0x97/0x3d0 [ 172.028140] ? lock_downgrade+0x740/0x740 [ 172.028160] debugfs_create_file_unsafe+0x5a/0x70 [ 172.028174] debugfs_create_mode_unsafe+0x59/0x90 [ 172.028185] debugfs_create_u64+0x3f/0x50 [ 172.049240] nbd_start_device+0x4d6/0xc50 [ 172.049260] nbd_ioctl+0x43d/0xb30 [ 172.049273] ? nbd_add_socket+0x5e0/0x5e0 [ 172.049283] ? nbd_add_socket+0x5e0/0x5e0 [ 172.062967] ? nbd_add_socket+0x5e0/0x5e0 [ 172.062982] blkdev_ioctl+0x96b/0x1860 [ 172.062992] ? blkpg_ioctl+0x980/0x980 [ 172.063011] ? __might_sleep+0x93/0xb0 [ 172.070580] ? __fget+0x210/0x370 [ 172.070593] block_ioctl+0xde/0x120 [ 172.070601] ? blkdev_fallocate+0x3b0/0x3b0 [ 172.070610] do_vfs_ioctl+0x7ae/0x1060 [ 172.070620] ? selinux_file_mprotect+0x5d0/0x5d0 [ 172.070630] ? lock_downgrade+0x740/0x740 [ 172.070639] ? ioctl_preallocate+0x1c0/0x1c0 [ 172.070650] ? __fget+0x237/0x370 [ 172.070664] ? security_file_ioctl+0x89/0xb0 [ 172.070675] SyS_ioctl+0x8f/0xc0 [ 172.171833] ? do_vfs_ioctl+0x1060/0x1060 [ 172.175971] do_syscall_64+0x1e8/0x640 [ 172.179839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.184684] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.189856] RIP: 0033:0x459f49 [ 172.193028] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 172.200724] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 172.207980] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 172.215235] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 172.222487] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 172.229740] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 172.243518] UBIFS error (pid: 11495): cannot open "/dev/sg0", error -22 17:54:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/checkreqprot\x00', 0x2, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x400, 0x0) ioctl$UI_SET_MSCBIT(r4, 0x40045568, 0x8) r5 = dup3(r0, r1, 0x0) dup2(r5, r3) getsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x22) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="2f904a2f60ccff09ce"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) dup2(r9, r8) setsockopt$netrom_NETROM_T1(r9, 0x103, 0x1, &(0x7f0000000180)=0x8, 0x4) [ 172.244851] UBIFS error (pid: 11495): cannot open "/dev/sg0", error -22 [ 172.251802] block nbd4: Receive control failed (result -22) [ 172.267431] block nbd4: shutting down sockets 17:54:49 executing program 4 (fault-call:8 fault-nth:21): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:54:49 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x800000fe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x80400, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) r10 = dup3(r7, r8, 0x0) dup2(r10, r9) ioctl$TCSETXF(r10, 0x5434, &(0x7f0000000100)={0x100, 0x101, [0x5, 0x0, 0x0, 0x3, 0x1000], 0x9}) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r11, r12, 0x0) dup2(r14, r13) r15 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r16 = ioctl$KVM_CREATE_VM(r15, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r16, 0xae60) r17 = ioctl$KVM_CREATE_VCPU(r16, 0xae41, 0x0) ioctl$KVM_RUN(r17, 0xae80, 0x0) r18 = dup3(r15, r16, 0x0) dup2(r18, r17) ioctl$LOOP_GET_STATUS(r18, 0x4c03, &(0x7f0000000300)) dup2(0xffffffffffffffff, r5) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.events\x00', 0x7a05, 0x1700) 17:54:49 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) ioctl$FS_IOC_SETFSLABEL(r3, 0x41009432, &(0x7f0000000200)="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") dup2(r7, r6) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r9 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r11, r12, 0x0) dup2(r14, r13) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r14, 0x84, 0x70, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}}, [0x6, 0x9, 0x10001, 0x3d67, 0xca04, 0x1, 0x68, 0x101, 0x4, 0x1f, 0x7, 0xfff, 0x0, 0x6, 0x8306]}, &(0x7f0000000040)=0x100) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r15, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r10, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r10, 0xfff, 0x40}, 0xc) ftruncate(r0, 0x0) 17:54:49 executing program 1: syz_open_dev$video4linux(&(0x7f00000000c0)='/dev/v4l-subdev#\x00', 0x0, 0x408200) r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x50b700) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000080)=r2) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) ioctl$RNDGETENTCNT(r6, 0x80045200, &(0x7f0000000100)) [ 172.417395] UBIFS error (pid: 11505): cannot open "/J/` ", error -22 [ 172.434256] FAULT_INJECTION: forcing a failure. [ 172.434256] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 172.444073] CPU: 1 PID: 11510 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 172.460134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.469490] Call Trace: [ 172.472074] dump_stack+0x138/0x197 [ 172.472090] should_fail.cold+0x10f/0x159 [ 172.472100] ? __might_sleep+0x93/0xb0 [ 172.472112] __alloc_pages_nodemask+0x1d6/0x7a0 [ 172.472127] ? __alloc_pages_slowpath+0x2930/0x2930 [ 172.488675] ? lock_downgrade+0x740/0x740 [ 172.488690] alloc_pages_current+0xec/0x1e0 [ 172.497836] __get_free_pages+0xf/0x40 [ 172.497847] inode_doinit_with_dentry+0x82b/0xed0 [ 172.497859] ? selinux_cred_free+0x80/0x80 [ 172.510873] ? timespec_trunc+0xb5/0x120 [ 172.510888] selinux_d_instantiate+0x28/0x40 [ 172.510898] security_d_instantiate+0x5a/0xe0 [ 172.510910] d_instantiate+0x60/0xa0 [ 172.510925] __debugfs_create_file+0x163/0x3d0 [ 172.519192] ? lock_downgrade+0x740/0x740 [ 172.519209] debugfs_create_file_unsafe+0x5a/0x70 [ 172.519221] debugfs_create_mode_unsafe+0x59/0x90 [ 172.528106] debugfs_create_u64+0x3f/0x50 [ 172.528120] nbd_start_device+0x4d6/0xc50 [ 172.528135] nbd_ioctl+0x43d/0xb30 [ 172.540566] ? nbd_add_socket+0x5e0/0x5e0 [ 172.540578] ? lock_downgrade+0x740/0x740 [ 172.540591] ? nbd_add_socket+0x5e0/0x5e0 [ 172.540608] blkdev_ioctl+0x96b/0x1860 [ 172.550271] ? blkpg_ioctl+0x980/0x980 [ 172.550287] ? __might_sleep+0x93/0xb0 [ 172.550296] ? __fget+0x210/0x370 [ 172.550308] block_ioctl+0xde/0x120 [ 172.566251] ? blkdev_fallocate+0x3b0/0x3b0 [ 172.574520] do_vfs_ioctl+0x7ae/0x1060 [ 172.589365] ? selinux_file_mprotect+0x5d0/0x5d0 [ 172.596443] ? lock_downgrade+0x740/0x740 [ 172.613520] ? ioctl_preallocate+0x1c0/0x1c0 [ 172.617931] ? __fget+0x237/0x370 [ 172.621385] ? security_file_ioctl+0x89/0xb0 [ 172.625784] SyS_ioctl+0x8f/0xc0 [ 172.629132] ? do_vfs_ioctl+0x1060/0x1060 [ 172.633281] do_syscall_64+0x1e8/0x640 [ 172.637164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.641998] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.647282] RIP: 0033:0x459f49 [ 172.650457] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 172.658237] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 172.665493] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 172.672766] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 172.680025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 172.687300] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 172.702908] UBIFS error (pid: 11514): cannot open "/dev/sg0", error -22 [ 172.719599] block nbd4: Receive control failed (result -22) [ 172.724107] UBIFS error (pid: 11515): cannot open "/J/` ", error -22 [ 172.743225] block nbd4: shutting down sockets [ 172.755583] UBIFS error (pid: 11514): cannot open "/dev/sg0", error -22 17:54:49 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="1b300000000000000087d9c5ff621dbd33f0f4600d39a210adc675908df1b0ad76dcf1bb0c96d971db525f162968468540e5db96a0e3230f2e383d075cdef4fea261159d0fff259eb88fb5eb4bce041a8fb029064bbd40544309f6acdf2777fc5d967b69e57ff366f78426d081e8c95c5b"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000180)=0x4000000) 17:54:49 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x8a22, 0x4200) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) ioctl$KVM_DIRTY_TLB(r3, 0x4010aeaa, &(0x7f00000000c0)={0x7f, 0x9}) 17:54:49 executing program 4 (fault-call:8 fault-nth:22): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:54:49 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) accept4$packet(r4, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14, 0x80000) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@ll={0x11, 0xf7, r5, 0x1, 0x0, 0x6, @remote}, 0x80, 0x0, 0x0, 0x0, 0xfffffffffffffdeb}, 0x0) [ 172.825374] sctp: [Deprecated]: syz-executor.5 (pid 11521) Use of struct sctp_assoc_value in delayed_ack socket option. [ 172.825374] Use struct sctp_sack_info instead [ 172.873970] UBIFS error (pid: 11533): cannot open "0", error -22 [ 172.875084] UBIFS error (pid: 11533): cannot open "0", error -22 [ 172.891115] UBIFS error (pid: 11532): cannot open "/dev/sg0", error -22 [ 172.901486] FAULT_INJECTION: forcing a failure. [ 172.901486] name failslab, interval 1, probability 0, space 0, times 0 [ 172.926919] CPU: 0 PID: 11536 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 172.933976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.933982] Call Trace: [ 172.934003] dump_stack+0x138/0x197 [ 172.934020] should_fail.cold+0x10f/0x159 [ 172.934035] should_failslab+0xdb/0x130 [ 172.934047] kmem_cache_alloc+0x2d7/0x780 [ 172.934056] ? __d_lookup+0x3a2/0x670 [ 172.934066] ? mark_held_locks+0xb1/0x100 [ 172.934077] ? d_lookup+0xe5/0x240 [ 172.934092] __d_alloc+0x2d/0x9f0 [ 172.976824] d_alloc+0x4d/0x270 [ 172.980118] __lookup_hash+0x58/0x180 [ 172.980130] lookup_one_len+0x27b/0x3a0 [ 172.980140] ? __lookup_hash+0x180/0x180 [ 172.980156] start_creating+0xa6/0x1b0 [ 172.980166] __debugfs_create_file+0x53/0x3d0 [ 172.980176] ? lock_downgrade+0x740/0x740 [ 172.980189] debugfs_create_file_unsafe+0x5a/0x70 [ 172.995906] debugfs_create_mode_unsafe+0x59/0x90 [ 173.014181] debugfs_create_u32+0x3f/0x50 [ 173.018327] nbd_start_device+0x4ee/0xc50 [ 173.022476] nbd_ioctl+0x43d/0xb30 [ 173.026007] ? nbd_add_socket+0x5e0/0x5e0 [ 173.030158] ? lock_downgrade+0x740/0x740 [ 173.034305] ? nbd_add_socket+0x5e0/0x5e0 [ 173.038441] blkdev_ioctl+0x96b/0x1860 [ 173.042313] ? blkpg_ioctl+0x980/0x980 [ 173.046205] ? __might_sleep+0x93/0xb0 [ 173.050078] ? __fget+0x210/0x370 [ 173.053520] block_ioctl+0xde/0x120 [ 173.057129] ? blkdev_fallocate+0x3b0/0x3b0 [ 173.061435] do_vfs_ioctl+0x7ae/0x1060 [ 173.065327] ? selinux_file_mprotect+0x5d0/0x5d0 [ 173.070070] ? lock_downgrade+0x740/0x740 [ 173.074204] ? ioctl_preallocate+0x1c0/0x1c0 [ 173.079120] ? __fget+0x237/0x370 [ 173.082575] ? security_file_ioctl+0x89/0xb0 [ 173.086971] SyS_ioctl+0x8f/0xc0 [ 173.090323] ? do_vfs_ioctl+0x1060/0x1060 [ 173.094471] do_syscall_64+0x1e8/0x640 [ 173.098340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.103174] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 173.108522] RIP: 0033:0x459f49 [ 173.111699] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 173.119400] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 17:54:50 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000400)=ANY=[@ANYBLOB="0021f59306cae58d37cdac98cc34c5a0cdc062c7d8f794403c14be765b708c2c66aae1bd26146401ca54830af5539cc0163967996820004f43be7fd3de13afebad85d20dbed42e01b9bf2601cae18cc3cfa68100000000004a018eae105469130767ad570844f75378ec9e13528fb9ae60ebd99a77ff566b254ef7124ef310ef9163ca4ef8757d8a020a962195039e9927cd7b9d16dfcb1eb2f775ef6b2ed10ded0a4ef19677215667214b0ce20cce437a76ece44c6eb60f6ac93ffd689abf292e51b95f1d74a3f228f80099a47ffa398b8ace1724c8e887d92c93391629614df45ce05fd5736b029de3ad8e0b80df007cd71eb0db76bdd4d12605a6ec35cd4ad7b7b9b1b0ada0f9ed1de8bc6f648175cc715c46cf3842fca06fb45052c82eec8e03793f02abde6b03a76a3ccb52d814c7b33edabc33c0c2a717e2dd17554659ed3efc4335749c1c23e33b47239878"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r0 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x40, 0x600100) mmap$usbmon(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000004, 0x4010, r0, 0x0) [ 173.126657] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 173.133930] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 173.141205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 173.148473] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 173.197073] UBIFS error (pid: 11532): cannot open "/dev/sg0", error -22 [ 173.210183] block nbd4: Receive control failed (result -22) [ 173.235285] sctp: [Deprecated]: syz-executor.5 (pid 11525) Use of struct sctp_assoc_value in delayed_ack socket option. [ 173.235285] Use struct sctp_sack_info instead [ 173.253925] block nbd4: shutting down sockets 17:54:50 executing program 4 (fault-call:8 fault-nth:23): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:54:50 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f00000000c0)={0x3, 0x5}) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 173.266439] UBIFS error (pid: 11549): cannot open "", error -22 [ 173.267084] UBIFS error (pid: 11549): cannot open "", error -22 17:54:50 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r7, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r8, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_MEDIA={0x1c, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8020}, 0x11) ftruncate(r0, 0x0) 17:54:50 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_SELECTION(r0, 0xc040563d, &(0x7f00000000c0)={0x0, 0x0, 0x102, 0x1, {0x3, 0x2, 0x9, 0xffff2fd0}}) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000280)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) 17:54:50 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x19, 0x7, &(0x7f0000000040)=@raw=[@generic={0xf7, 0xa, 0x4, 0x0, 0x979d}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9c1, 0x0, 0x0, 0x0, 0x5b9}, @call={0x85, 0x0, 0x0, 0x64}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7f}, @generic={0xf7, 0x9, 0x5, 0x2e99, 0x4}], &(0x7f0000000100)='GPL\x00', 0x921, 0x69, &(0x7f0000000180)=""/105, 0x41000, 0x2, [], 0x0, 0x5, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x0, 0x5}, 0x8, 0x10, &(0x7f0000000240)={0x4, 0x4, 0xc0000000, 0x8}, 0x10}, 0x70) fcntl$setown(r0, 0x8, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 173.425832] FAULT_INJECTION: forcing a failure. [ 173.425832] name failslab, interval 1, probability 0, space 0, times 0 17:54:50 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = userfaultfd(0x100000) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000000)="624c5b5360e3c2d46d223316c453fb88b7d00fb20e9ad77ba5af25c99c8475b054bd3ad810be05b9d3db3197295e9e2b9c67daf04e0da450e4f8466244ce4a4fb0374ae79c20d32a754a86d617155c4d63aa8572a108d9b7d31e36882d48b1a681687a1487fef33f9a761c5d3b674bae362c2b83b574de4be734d8ed2c5ca2dcbb3d6f5effd68628901005a70762e54db452be98ce055f64f45497fea80084c314483e4b75d418e85efc191b27bdad35f5d4a106380cea76a2b45f3df535f51d40a060f31bbeb33620f632710cc5934146583f5bf764202c7371a0da5019f6", 0xdf}, {&(0x7f0000000100)="cf8add1c395bfae2378c4aa5b2326a63181c251c690af50270894e09a60eae3519a601a8ad5aaf5fb01f89d5dafea03c9b764eda4d80b27433f1e81ec27bff94b939be046045eb44a800b6db4cf2819043d7ef8a3b4ca8", 0x57}, {&(0x7f0000000180)="ee8ddf15eb637c0cb5ee10566d8086b8d00803a94b0dfb23e155d27b8288335d2fe63bf1b5839844874cb749ada0621682885194469e19d6e5a7d80571d4c1665ded8e2ddd948c9b51782e4e54248a6ed6eb1c4dd3e5fb125a89f6a08a6a7d", 0x5f}, {&(0x7f0000000200)="e12b77f55fe8fa1f3d283a973bddb44267cfa6c34321249cc4551e5cdb01b829f4e4bccd2233de638ac78b0c184f2f574f82378b883f872645f795c43fb60706bd5aa3068822350623282e1fbf78d7fe5939e6b4f8f3007fcf3a341f9e4fd666afc615f60e68fe119dbb8834871fc1e48ff55be8dc1ddef86d8765afbda00c5baac49da56439027723a5552f70d89b5d4de8e91a5ddfeead1c91235d504a74385ec2f64139c3d1a769d13b9f71e6fdd80552f81418ec73880d611b69e1d44695e865f5a6615b06a42a409e", 0xcb}], 0x4) r3 = socket$unix(0x1, 0x1, 0x0) r4 = dup2(r3, r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ftruncate(r0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) getsockopt$llc_int(r8, 0x10c, 0x1, &(0x7f0000000340), &(0x7f0000000380)=0x4) [ 173.436902] UBIFS error (pid: 11568): cannot open "/dev/sg0", error -22 [ 173.478392] CPU: 0 PID: 11562 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 173.492206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.501696] Call Trace: [ 173.504302] dump_stack+0x138/0x197 [ 173.507950] should_fail.cold+0x10f/0x159 [ 173.512118] should_failslab+0xdb/0x130 [ 173.516111] kmem_cache_alloc+0x2d7/0x780 [ 173.520268] ? lookup_one_len+0x283/0x3a0 [ 173.524418] alloc_inode+0xa9/0x180 17:54:50 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) r7 = dup2(r6, r5) mq_timedsend(r6, &(0x7f0000000000)="1cf3bf718a1a2672f92ac5d2afe1cc5f846ffe903e875c3c83ce22f85f3ff0ac6e3b01d757c41fae17363b5659d129a5096d838ef0ab3f80b39e3e0dc12a2e31305cefa0cbf93b87f4acef63dc6aa7e0fd4294f0e003c6945a1bfed5c4ce06a84a40855e56a5836502ed88c39ed863db9bf632fb1ce9f384d007ce5bb7302b37076e51", 0x83, 0x9031, &(0x7f00000000c0)={0x77359400}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r7, 0x28, 0x0, &(0x7f0000000100)=0x9ea9, 0x8) r8 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ftruncate(r0, 0x0) [ 173.528038] new_inode_pseudo+0x19/0xf0 [ 173.532014] new_inode+0x1f/0x40 [ 173.535741] debugfs_get_inode+0x1a/0x130 [ 173.539901] __debugfs_create_file+0x97/0x3d0 [ 173.544398] ? lock_downgrade+0x740/0x740 [ 173.544419] debugfs_create_file_unsafe+0x5a/0x70 [ 173.553446] debugfs_create_mode_unsafe+0x59/0x90 [ 173.558304] debugfs_create_u32+0x3f/0x50 [ 173.562469] nbd_start_device+0x4ee/0xc50 [ 173.566645] nbd_ioctl+0x43d/0xb30 [ 173.566659] ? nbd_add_socket+0x5e0/0x5e0 [ 173.574337] ? lock_downgrade+0x740/0x740 [ 173.578503] ? nbd_add_socket+0x5e0/0x5e0 [ 173.582661] blkdev_ioctl+0x96b/0x1860 [ 173.586558] ? blkpg_ioctl+0x980/0x980 [ 173.588292] UBIFS error (pid: 11558): cannot open "/dev/sg0", error -22 [ 173.590459] ? __might_sleep+0x93/0xb0 [ 173.590469] ? __fget+0x210/0x370 [ 173.590480] block_ioctl+0xde/0x120 [ 173.590489] ? blkdev_fallocate+0x3b0/0x3b0 [ 173.590498] do_vfs_ioctl+0x7ae/0x1060 [ 173.590509] ? selinux_file_mprotect+0x5d0/0x5d0 [ 173.590519] ? lock_downgrade+0x740/0x740 [ 173.590529] ? ioctl_preallocate+0x1c0/0x1c0 [ 173.590540] ? __fget+0x237/0x370 [ 173.590556] ? security_file_ioctl+0x89/0xb0 [ 173.637657] SyS_ioctl+0x8f/0xc0 [ 173.641010] ? do_vfs_ioctl+0x1060/0x1060 [ 173.645146] do_syscall_64+0x1e8/0x640 [ 173.649021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.653890] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 173.659067] RIP: 0033:0x459f49 [ 173.662259] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 173.670211] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 17:54:50 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) acct(&(0x7f0000000100)='./file0\x00') mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="2d6465762fe0006c58744ba77de562643000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='o\xd2<\xff\xf7fS\x89\x9dMC\xbd\x89)\xf3\xe8\x90\xab\x9d', 0x2012001, 0x0) 17:54:50 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) setsockopt$inet_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) request_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f00000000c0)='vboxnet0em0-:}*ppp0{\xe8GPL3lo-)securityproc@\x00', 0xfffffffffffffffc) [ 173.677467] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 173.684721] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 173.691974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 173.699226] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:54:50 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x40080, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r3, 0x0, 0x483, &(0x7f0000000100)={0x2b, @remote, 0x4e22, 0x2, 'ovf\x00', 0x10, 0xfffff7ca, 0x6a}, 0x2c) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) getsockopt$ARPT_SO_GET_INFO(r3, 0x0, 0x60, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x44) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e20, 0x3, @rand_addr="41ab4e38a09c2d42d42b1cb8f1479c7b", 0x9fc}}, 0x9, 0x200}, &(0x7f0000000240)=0x90) 17:54:50 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={0x7}, 0x8, 0x0) write$binfmt_misc(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="73797a3125763afde03e2aca0076e6672f89db1d5084b3fff260fe56939f8e67aa9447265124a7b9867717176bb7"], 0x31) r4 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ftruncate(r0, 0x0) [ 173.784845] Process accounting resumed 17:54:50 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=@filename='./file1\x00', &(0x7f0000000080)='.\x00', &(0x7f0000000140)='ubifs\x00', 0x40000, 0x0) [ 173.828870] Process accounting resumed 17:54:50 executing program 4 (fault-call:8 fault-nth:24): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:54:50 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xb956, 0x280082) 17:54:50 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) r1 = getegid() fchown(0xffffffffffffffff, 0x0, r1) write$FUSE_ENTRY(r0, &(0x7f0000000180)={0x90, 0xffffffffffffffda, 0x2, {0x6, 0x0, 0x1, 0x8, 0x9, 0x1, {0x2, 0x20, 0x5, 0x4, 0x8, 0x7, 0xad64, 0x20, 0x9, 0x7, 0x4, 0xee01, r1, 0x666, 0x9}}}, 0x90) mount(&(0x7f0000000280)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) 17:54:50 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) connect$llc(r1, &(0x7f0000000040)={0x1a, 0x7, 0x2, 0x0, 0x9, 0x1}, 0x10) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100)={0x6, 0x1f, 0x8, 0x6, 0x4, 0x81, 0xc, 0x7, 0x0, 0x3, 0x1f}, 0xb) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:54:50 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) write(r1, &(0x7f0000000000)="e3ca4bbf49c692233672e5e761c7edd2c5e3c69892bdb3d9472c5d91f143b81f62693f052f8e5fc11b891137e1cd2444e9a83b43e56b59686a094af8303195916d1dcd5ef21500878895e89d7e8af9c25cea971b846c538574b2293980e48b8d1d58977c0104c8f36b4429507217d346b210ad32349dac56472cb3a5f6ad201e4f412dba43c9ab7851fce581d6c6ddd0f31dbeaae18fd3ec8c829117e820f7694be686b2553d01ed76aa729b5b3ee36c5dce14e87968b9f6370606948ff5e6", 0xbf) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ftruncate(r0, 0x0) [ 173.992375] block nbd4: Receive control failed (result -22) [ 174.004616] block nbd4: shutting down sockets 17:54:51 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) [ 174.071868] UBIFS error (pid: 11613): cannot open "/dev/sg0", error -22 [ 174.073161] UBIFS error (pid: 11613): cannot open "/dev/sg0", error -22 [ 174.100968] FAULT_INJECTION: forcing a failure. [ 174.100968] name failslab, interval 1, probability 0, space 0, times 0 17:54:51 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$UI_SET_EVBIT(r7, 0x40045564, 0x1e) ftruncate(r0, 0x0) setsockopt$inet6_dccp_int(r3, 0x21, 0x0, &(0x7f0000000000)=0xfffffffe, 0x4) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) accept4$unix(r11, &(0x7f0000000040)=@abs, &(0x7f0000000100)=0x6e, 0xc0000) [ 174.119879] UBIFS error (pid: 11619): cannot open "/dev/sg0", error -22 [ 174.151363] UBIFS error (pid: 11626): cannot open "/dev/sg0", error -22 [ 174.152728] UBIFS error (pid: 11626): cannot open "/dev/sg0", error -22 [ 174.171568] CPU: 0 PID: 11618 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 174.178613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.187978] Call Trace: 17:54:51 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r7, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) dup3(r8, r9, 0x0) fsetxattr$security_smack_entry(r9, &(0x7f0000000200)='security.SMACK64\x00', &(0x7f0000000240)='/dev/kvm\x00', 0x9, 0x4) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) r13 = dup3(r10, r11, 0x0) dup2(r13, r12) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) setsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000180)={r5, r7, r14}, 0xc) r15 = inotify_init() r16 = inotify_add_watch(r15, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r16) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 174.190579] dump_stack+0x138/0x197 [ 174.194229] should_fail.cold+0x10f/0x159 [ 174.198402] should_failslab+0xdb/0x130 [ 174.198416] kmem_cache_alloc+0x2d7/0x780 [ 174.198429] ? check_preemption_disabled+0x3c/0x250 [ 174.211550] ? alloc_inode+0xa9/0x180 [ 174.215387] selinux_inode_alloc_security+0xb6/0x2a0 [ 174.220508] security_inode_alloc+0x94/0xd0 [ 174.224842] inode_init_always+0x552/0xaf0 [ 174.224855] alloc_inode+0x81/0x180 [ 174.224866] new_inode_pseudo+0x19/0xf0 [ 174.224876] new_inode+0x1f/0x40 [ 174.224889] debugfs_get_inode+0x1a/0x130 [ 174.244600] __debugfs_create_file+0x97/0x3d0 [ 174.249089] ? lock_downgrade+0x740/0x740 [ 174.253257] debugfs_create_file_unsafe+0x5a/0x70 [ 174.258112] debugfs_create_mode_unsafe+0x59/0x90 [ 174.262948] debugfs_create_u32+0x3f/0x50 [ 174.267083] nbd_start_device+0x4ee/0xc50 [ 174.271239] nbd_ioctl+0x43d/0xb30 [ 174.274786] ? nbd_add_socket+0x5e0/0x5e0 [ 174.278936] ? lock_downgrade+0x740/0x740 [ 174.283078] ? nbd_add_socket+0x5e0/0x5e0 [ 174.287233] blkdev_ioctl+0x96b/0x1860 [ 174.291107] ? blkpg_ioctl+0x980/0x980 [ 174.295002] ? __might_sleep+0x93/0xb0 [ 174.298888] ? __fget+0x210/0x370 [ 174.302335] block_ioctl+0xde/0x120 [ 174.305950] ? blkdev_fallocate+0x3b0/0x3b0 [ 174.310258] do_vfs_ioctl+0x7ae/0x1060 [ 174.314140] ? selinux_file_mprotect+0x5d0/0x5d0 [ 174.318884] ? lock_downgrade+0x740/0x740 [ 174.323045] ? ioctl_preallocate+0x1c0/0x1c0 [ 174.327453] ? __fget+0x237/0x370 [ 174.330898] ? security_file_ioctl+0x89/0xb0 [ 174.335293] SyS_ioctl+0x8f/0xc0 [ 174.338816] ? do_vfs_ioctl+0x1060/0x1060 [ 174.342970] do_syscall_64+0x1e8/0x640 [ 174.346846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.351682] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 174.356862] RIP: 0033:0x459f49 [ 174.360036] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.367733] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 174.374997] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 174.382251] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 17:54:51 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) 17:54:51 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000000000)={0xde0e, 0x4, [0x33d]}) [ 174.389510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 174.396767] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:54:51 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)={0x0, 0x0}) sched_getscheduler(r0) mount(&(0x7f0000000000)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) 17:54:51 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 174.453500] UBIFS error (pid: 11639): cannot open "", error -22 [ 174.485977] UBIFS error (pid: 11643): cannot open "/dev/sg0", error -22 [ 174.543001] UBIFS error (pid: 11649): cannot open "/dev/nbd0", error -22 [ 174.638650] block nbd4: Receive control failed (result -22) [ 174.659646] block nbd4: shutting down sockets 17:54:51 executing program 4 (fault-call:8 fault-nth:25): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:54:51 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x50, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) 17:54:51 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="810000002f73673000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x7, 0x80000) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x20000, 0x20) ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000100)={0xfffffffffffffffd, 0x100}) 17:54:51 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=ANY=[@ANYRES16], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x8c000, 0x0) sendto$ax25(r0, &(0x7f0000000180)="b2ca5f2571eb9ee013109ea0665edf590f55c45cc63899e4f989d3e75669da153071aab9d1bf040ba7bb6e49603a370af4321aef0b90fdd5775eac7aad7a53af3dab742b9a60a06352e204e1209633f134a116aaa20f9494e100d614fe364be5abee800a6fe6ee8e930695d732e79af0f25d5ed972faa4a9abc008f950e55a33d7dea44403c6f591fa77ce725142", 0x8e, 0x1, &(0x7f0000000240)={{0x3, @default, 0x6}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) [ 174.759393] UBIFS error (pid: 11658): cannot open "", error -22 [ 174.764488] UBIFS error (pid: 11658): cannot open "", error -22 [ 174.778465] UBIFS error (pid: 11661): cannot open "", error -22 [ 174.788220] FAULT_INJECTION: forcing a failure. [ 174.788220] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 174.792667] UBIFS error (pid: 11661): cannot open "", error -22 17:54:51 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) open(&(0x7f0000000000)='./file1\x00', 0x200, 0x100) mount(&(0x7f0000000280)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 174.799268] CPU: 1 PID: 11655 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 174.819585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.828956] Call Trace: [ 174.831557] dump_stack+0x138/0x197 [ 174.835195] should_fail.cold+0x10f/0x159 [ 174.839349] ? __might_sleep+0x93/0xb0 [ 174.843240] __alloc_pages_nodemask+0x1d6/0x7a0 [ 174.843255] ? __alloc_pages_slowpath+0x2930/0x2930 [ 174.843272] ? lock_downgrade+0x740/0x740 [ 174.843285] alloc_pages_current+0xec/0x1e0 [ 174.857096] __get_free_pages+0xf/0x40 [ 174.857109] inode_doinit_with_dentry+0x82b/0xed0 [ 174.857123] ? selinux_cred_free+0x80/0x80 [ 174.874362] ? timespec_trunc+0xb5/0x120 [ 174.878435] selinux_d_instantiate+0x28/0x40 [ 174.881862] UBIFS error (pid: 11666): cannot open "/dev/sg0", error -22 [ 174.882847] security_d_instantiate+0x5a/0xe0 [ 174.882862] d_instantiate+0x60/0xa0 [ 174.882878] __debugfs_create_file+0x163/0x3d0 [ 174.900086] UBIFS error (pid: 11668): cannot open "/dev/sg0", error -22 [ 174.902405] ? lock_downgrade+0x740/0x740 17:54:51 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000280)=ANY=[@ANYBLOB="2fc80601c39ce26e45"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x4) [ 174.902426] debugfs_create_file_unsafe+0x5a/0x70 [ 174.902437] debugfs_create_mode_unsafe+0x59/0x90 [ 174.902448] debugfs_create_u32+0x3f/0x50 [ 174.927152] nbd_start_device+0x4ee/0xc50 [ 174.931313] nbd_ioctl+0x43d/0xb30 [ 174.934866] ? nbd_add_socket+0x5e0/0x5e0 [ 174.939014] ? lock_downgrade+0x740/0x740 [ 174.939031] ? nbd_add_socket+0x5e0/0x5e0 [ 174.939044] blkdev_ioctl+0x96b/0x1860 [ 174.939053] ? blkpg_ioctl+0x980/0x980 [ 174.947336] ? __might_sleep+0x93/0xb0 [ 174.947346] ? __fget+0x210/0x370 [ 174.947359] block_ioctl+0xde/0x120 [ 174.966049] ? blkdev_fallocate+0x3b0/0x3b0 [ 174.970380] do_vfs_ioctl+0x7ae/0x1060 [ 174.974279] ? selinux_file_mprotect+0x5d0/0x5d0 [ 174.979045] ? lock_downgrade+0x740/0x740 [ 174.983205] ? ioctl_preallocate+0x1c0/0x1c0 [ 174.987627] ? __fget+0x237/0x370 [ 174.991110] ? security_file_ioctl+0x89/0xb0 [ 174.993222] UBIFS error (pid: 11671): cannot open "/ÜnE", error -22 [ 174.995541] SyS_ioctl+0x8f/0xc0 [ 174.995553] ? do_vfs_ioctl+0x1060/0x1060 [ 174.995567] do_syscall_64+0x1e8/0x640 [ 174.995574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.995590] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 175.013889] UBIFS error (pid: 11671): cannot open "/ÜnE", error -22 [ 175.018617] RIP: 0033:0x459f49 [ 175.018623] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 175.018634] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 175.018640] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 175.018646] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 175.018651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 175.018656] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:54:52 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) prctl$PR_MCE_KILL_GET(0x22) mount(&(0x7f0000000000)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 175.148670] UBIFS error (pid: 11676): cannot open "/dev/sg0", error -22 [ 175.153201] UBIFS error (pid: 11677): cannot open "/dev/sg0", error -22 17:54:52 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r4 = socket$packet(0x11, 0x20000000000003, 0x300) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000100)={r6, 0x1, 0x6, @remote}, 0x10) r7 = socket(0x100000000011, 0x2, 0x0) bind(r7, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r7, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r4, 0x107, 0x2, &(0x7f0000000000)={r8, 0x1, 0x6, @remote}, 0x10) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000200)={@can={0x1d, r8}, {&(0x7f0000000180)=""/127, 0x7f}, &(0x7f0000000040), 0x86671547823aaea4}, 0xa0) 17:54:52 executing program 2: setxattr$security_selinux(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.selinux\x00', &(0x7f0000000180)='system_u:object_r:netlabel_mgmt_exec_t:s0\x00', 0x2a, 0x1) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) syz_mount_image$jfs(&(0x7f0000000240)='jfs\x00', &(0x7f0000000280)='./file0\x00', 0x100, 0x6, &(0x7f0000001500)=[{&(0x7f00000002c0)="f1c3181ee3de0dfe99aa203342dfa065b6262df4e080dd1b58a991f971aaef5dc8f5bc6d7bda4c886c4f3e61b7cfcbe5584b7a4a2b93fea11b73df9162b64cc2b35f9e400fde4919c78f682bb85e7156af236f4dff26b1f7804274d07bbb310065c17a1776ce4ed2c3d8b6f22ad24a94bfdfad34a4f8567600fb9c010e76275eb23adbcede6cb96eec5583788df5c543e3951b1cb3737c76d9130b3fe347f322a62193679e4e561f000446a7764fb9495eaddb4d85dd6399baa68727d6c13e89ecff2140a479e36d2a049d0274559e8f248378adf104348ea13d2c7630ae349676c3dfc21f23c9c4537ff9126b8b182c1b51ce83358ce21415e5ddb17f4dc9e972cc31064d6a33cd7e7286c20445e844c2fe022861b56e5005ac3d6befca9f7072f5665fd6cfc8d2507da9acac93d135b5d45eb5bf99620918d6427a67bd309dca21c5dc24f890bad7554950331362bd742624c9131934bad2c372f1a4374b7decedb636d46feab263ea5a47fafbc64d95bb834b560f0a872916b066a5063131e1db57361c0bffc17c86726bc0282d918e3dedf38f67abcef456b6100249727292710cddfe4a9ac296b65ecfd1ef29fa7215d69ef8ab3be2839bcecec219a341235a966d18a0d4471976a3785954f9699dcf96cfce76ef5ff4e3fc263de3f6b34dab52e3e70220851998a70a85fc3016c80359c5379861acff5b7ecac629e469f6f5401d482175697b893816d775cde25e0f14a7170287543a5735400a1c586ba67b83d2a918152ae05852ad45ecc31bddfcf1c9b1472af8aca9a02ae457bf602e3cb081a00f5dab99dfa8e08cf469fb9f4a6f53f834c6591879a6c5cac6d953808d4407a82017cd65f2f6b5d0459d01a41ae196b6b28b425bf4e3cbf2ea598e435229fe26a39776d76778683570eb897d5b2583c91aad1b345c18d5210ceae1f12d7efdd2d981735e5d816e6e73a0219602bf0c03b0411a040a86d98a02ef8fbced2c4d6c477dffba398df8a10cad6320d08e3b656f16d542b577b2ee81b3aba3799d753c88e4dcb5785b891b0226d94969c706576478fa9924d78b52791ed7375b6af8138eb862b14603f51980734317d143c6fbacbb301003b10ed816febae1804fb921fb70b158d859a996a9ac7dee1e2874d7dea6b7670dcf825b79823adfbcbe11ec7b0c7e78a5bb0bb5fc83dab2fdbfe50e832472917791282e56dedcc7d051bcbe2c0144cc9e3bab0bb20a9b5283b5a6bd16701d79a25ee67f6fb50ff70a7ab8657f85dbbf04a0905ec41f0e62a107e99789acb04d19e2df26650db6ab4237497b5ad585707eac4be884c95e0815f7911607935336d04e26a6b9f18d0f4c38937bee62a5045e5281d5514f844a3f39835c76cea7156b9f33ffd33e8e3f7707ab466430935bb52037da1c1341e8906c2cdce757d8326b885ed38d75b94b5646c650f1260eb0f7f3a97a7b7491ec0ef962a34f713bfd7f15c60ebdc1969dad3e5c66cff3d4a6b37b0b63d17f9b89784f1e2f105b659554fe978d8c5cfa2941021077f863c04f0f17557f8c8f4a3d3982f6aa4e270cd9f67082349a667ad0f31a080784eda0fcc98d689dfc383debdb7869bf45803c9c01df46c8631eb116d6565fbed3415176cc4fa4d2438b920be9d42bff907831845f2e85e71d244e4a1222a8f8f4344690f5f96fd48f61ad001b95307e42b3edfe17447712c1d84aeb4c1d9fb12ed4f8462d851e6b43bb96a8f1e2ef460630be99e82a446b2ee092d6733d5f27f4eda50f8dd4d5a4eb5dbbea64fbd1c6f38065ef748a4243c4fe046e668e3f065e5ab535b4daf7d274af0bbb0a624a76920c2a1937d07eab690a307e195b65aa214e2c748b78b6d3bc21e2662be9a4cb7ca4368a1e65698c177d231527ed8ba614ec10ddf1de1a99b466a663f1485974eff2fce5279a69ce9e63c7a6a831968462b1d952dcec8903a7dd7d4b14b915b4c2b4fda3aed8667e9cb61abd3b94996430f6d814f6ab75f074e10dcf3f4b2d3d658ba85e454fab1d557d6b4fc9fac1a60b0ef0d7406ae4826bf8d74b0af8312b1d67c6bd211d28c5b26b287e51d8535c7f867f8b3ac34f291d5d2acda1f3dab6224c4e9ba413058e2152b2a022a9486ecbe2f0c23a7888088b3d4233de5cd5e9d3a53abef26dfb3ab2a109fe21ae772b9b79f0e49cbf73c60d23061966f8a54699b2918684db80b1c401be58f39edd38d93711896bb8a5cffbed556fb79db8dc78c9639814bf778a114a605a6ed73008fc1000ebab554086a05866b48154ca73fded1f7c664fb1a80f6db2fcaab7984b9afea2f3d9d115e5422f50d5a00bd5e5f69dae5967a3fb46c43d7a2b8a711fe5a8975bb01eb93c38fe383f920d59c4aabf958c2d138d39024c6f0b4ed250c225a126dbb8759acf38ada0bba5d2c0a40fce17e8e747c39f7ee8e5c9ca6612ffb518bd648f4b8abb24fdf05703f6ba9898dcbc23816b808bb348ce74012301b2aef773c21bea48e54919b45e9b754ea8d9e7fc674ff1bf60a62dd98755568655c91d1a3530b861418b9b5fa12493522cb9de8877082813d2349e570f533706a9d31b92f9be0ba247c36c5aaaaf3ae2e5e46997d1f9b3b024d4af8dc4c8ad17c4adc91dd9f16ce96362e7cd35c4553f9d248861ff7476ed990484a4c7cd42c05a29ceb323d4565d2225581a28bd5ef42d2b58c517d9c4577c7eef72ae693005b5f63322123ad11e76b767a7a4a6142e3c9c89de217916884653b5224d67809800d997d0727d0b2d27ed69f3d3fc972cc5b2189d0b0353de696d9c744663d6684506c0a86ac4d3d0c6465b6631de847cc7c26a15611268b20957da17ad9298901ec88fb5d0192de1710095559eb44c503f1739a0d1086b96663ac68504289536f5b4e7d7d4a8bad542cb9f0524924e87b27231e4d8574de027f4f6c4def2fce7aeac405e14b1cb783def92c924b14611bccb206a2d9dd1113069161efbcd598351b0c7595a0b723cb8af11f2c1a2258200985203dccb5e68241503f0cb5773cc6a389d79459b34e9b4a7288bbe2dc5e707f4dc5f39a7b0d60ee62716721c5b3c2d0662694e82926a26776c45e26507e9e12dc097bb27f948a88702c701127d443738ac89cacccf560fe6ac1cd6cebb4a0cfec6b64cd8cdbcd6365a1bef7db32f7860b0ba91e4d468c3ac9dec4ae66eac4d3ba46f01d168cf178b84d691bb4fa3617059c5c67fcba5ea078f1aaabbec5d3ade5d1ce2e3a666e3be6fa0a470040f76e03d145946a33acf14da822ad6e83a45c4cccfbf1b6b5a532bb169cf8aa44d3dca30957323e1090425e44ec8d5ad94808b6863df8032562b85bd06cb47b3f9c0b43ee28518e6b75a4a1e75ba701b015c39ad2ea94ccbd2e2e689994818297b4c1eb28833942da0f3c075a5155fa99f8549c114816eaf061e53fe38def5336fbb2286d51d4549f79a7b40d2c6adff4121979e33630233b63ed605310d8f7dcb96ab4a998828115dab8f55378c56511b68c09aacfd40ba695b948a74ea198f1574dab1e98ba236efe22e5183d84e72e15ad025c794563b50e7b31f4b567bec23a3815eb7aad3efde867e32287da6e98c40ea4f7b3edd0811f8a029dd812a53ed36d1afcf99ed11cd534cb1429c3b9cc9c18e7e4917ac250ca76b8921e5013f2d41066c369493ec32a0af91e24854066c10a7e091a7dcd5ea61df3c92e06166cc5d1041397c0d61a357c1da5bbb1798f210fa5510ebf1af4df221cf229d50a610b6431081d663210d9e82ebad2b969fdbed7e028adf81755494ea8454981146584cc6a7d5c64de6ecf5b01d23e92507f03adb8cb473ef567a61b09a3c9f1f3150f1e8f0f83fd53eec654fc8c7d433127d63e9af2764e7903572af80218fff23bc530539e04831296f10841f49a1af0096095039eb913b7944d50a45c4a0348ba0e8bd39744a27c062c854f801b15d64ce50631819dfa41c98668946343bfbeb21c5ed7319480e3417f7a5bc00ab3d755febfd88fca866aae803ae68a0c04f6b14297149102dec15e9b94558d30853ad8d69e6766e08fc6203be2586239e97f868dc6a6ca7117381c0f2f0fae74dcdbea0abba2c241d22734461c7617fccbf270ed34e0fae578e2b7e61cda3faf9868aecd48313d09d42bd753850ecbb38d0e4dda61e1376aec08b7a7979384d2945a6c6e4b4298755f8a41272b3b7e86b9c1ec8a579be12cd59a7b1c47f2554acba218d899f1699440aa821d2efe811dffdae5f9b1571e3bc918783f6e8549580389fa906141abb4ef73748c30fbcfe3fd51fbcb990255730da3313c016dd0b729f75ac3786f19c777dddfe38ce8606912e29fb799bfca141f001c727bbc0d38b8d1654e15f99715a037790ab8219a6193b53ea3a9de6149fde568d16553240ef3231c6e44f38dd66683cfc9dd890ae4ff477510ec79d2041f8dae882f14e03c9882438522be6ab8519857a601cce7c12a1baf5725a8ac5112ef0c7911309fdba6889e89c5298275b7c9bd3e9ebee89fc38b3cbf341baa76389755e25c933340f3f3df48487afbb5284abec5ab60b19ae8f1204d626eda694b69cfbd34c0f7200038f2fc2fb89a9037ca799d394a1c3a453cbd8d19a21edfd661847a4bd9d14a77fd89cdd9da0516531e61c6d7b3ceca7c791eb6fadeae00835e42df8e032a62347c65a9845449847875494c45a527c2ba3f06794277f3172b669434e01955a3aa4ab8ce429c26188d1267376a7dc50d3ae49695a1b40e2a284738714cbccbb561ad25c3a7388775018232b975b19d3757ad219831ec4830526cb055195d9410cb4c3c8b427e07dc45d904172c82589feb5a9e926c6452ebab9317c1f1d1c7ab98701a6f2fb57322cbc17f476f9b3ca4d257db35ae662c5137066541841bef7dcaac51cb16ab0c2a4c58c3484abedd1cc07a7195ff12ec12ed4449edd549d58e66c30bdbe034a0ac908fbfec234ccdb322712637ed1aae0382ffb0967768e9b492e40a05be56bbe30bbdc50979079d5e48c5c7fbbf0144e12f0ac5f95a6c866324d8e75a099353fd9ad4756e1b0c89d42420f6cd3565812f2ee381913e9aeff374d317a06abc1c33b1ad73c3236127558e80347a1560c7ef310541d5cca3d5d8873584f7e74d68fd9dacc3696d1c90c9176d68bed60cbb952832be34274678b73ea26099f75bb3b00e22503d3d79c6b7035af3c63b0c9216ec625b8fc339cb11614098a49bf37a0323149ddff38c336b50c713b44d90ff61182492d49a93aa2fc7eeb610293c3c92e4f6d032ca9f00deb53fbd4e44f8af1bb7fae0e25d2aeb659f03ffa45459db4dbb34ea4baabd0b0faa162a21848c85b39b9cf8d11cc328644bb10afb516f8055dd303e5f456ff8bd4fdfa33e2158cce48a619011acbc488152181e1066bac66d2bddc0616a0bf76f64452659b8e3fc9f676a81ba3f122c8a1d272d1675d005b8f9a880badb5ad5252032502152899be2a53627cfacf4bb9f43185e1e442a771b0d92cc29898b7e424195ec7fd6855dfc4be08c516c977ed5357d06ed132f91240a717f03d94f1932f6352bb311ea62df16a2573046932d60f1bc19465261251f395399c60d9836f60607e63a589a2da24a5b95ea8ccf31a508769acafcd515f0e35aee089627caf1dcf986f80c716c8f0f955bf9806ebfdc2ae1baffbc4cd4f4f4cc020d74b5bad6c02d966c08b73576d0c306dc1d7258a37fb48549e6f7bf51850ad4687c59680abc16e6a9518db0b76c3281c27b34ddc359a19ac9d92d83193d4da9ead079c908f", 0x1000, 0x80000000}, {&(0x7f00000012c0)="5bba5ab4f9a6e326011068e69908d2f2746a506fcc54", 0x16, 0x8}, {&(0x7f0000001300)="388b8aa3ef823c51f68192a381e880e6ca7906a4fa0c73a5304651b040d2f890b9615c39c16861ffea32b28fff6132a82e8c0c14ea75df67b93063c3a3c5", 0x3e, 0x783f}, {&(0x7f0000001340)="e060de5966f3e2e248c9a658aa16de8abf136263eb72a5056248b296679d360be2b8b0fcd77c187b", 0x28, 0x10000}, {&(0x7f0000001380)="2613560d7a86a3e23a18f155f1eeef9a43d938e43c0317ab15fd289635725b3271eb7f60c4e63b157505bd5374fd72c2758c2225f82ba688b7e930a6850ddb97a9378c2dad658d78617ef6efc16892ff962371fd58e20a5be4c655c517c13930306efefc288494b042e300705cbef581cfb881256fe9078e89bb16652b64f34845c91a593141d2c1a27f863682f51110", 0x90, 0x1164}, {&(0x7f0000001440)="4682c725f37cc68696754e2f709308bec5d1fbbb52c732b6ab7e5f63773e624f6227d7f52e84172b8da0fc9ea43527b8db98a8088ca2352b01c685d38688846de1863fe62b0663f38100b10d36ab46a027f5d0d2bb44f447a592e355de8e0a4b2e1e815a254180ad642d5cdd3abeb6f119a6602bdc6195e488068dc64bfa2a568646841d53ecff0a568b6af581d1880191c80b8277f406", 0x97, 0xfff}], 0x4000, &(0x7f00000015c0)={[{@grpquota='grpquota'}, {@nointegrity='nointegrity'}, {@nointegrity='nointegrity'}], [{@dont_measure='dont_measure'}]}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) mknodat(r3, &(0x7f0000000000)='./file0\x00', 0x2, 0xfff) mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="2f64656b2f73673000ef38b3bc8420ae55f45fd8aa9a7fc6cb532538c1b1043fd9edf2b5932ac6d1620cb862e8ae63093611695a125aad1e2adf6a36db9d81b0f6bdd26354b49c644c716f7b8027fba1490052329761c0a5773659f01692b91fe2a0db9db12d22f9657be46607bd5da8d3e158489f3f7abab204c7f922dcabcb"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) 17:54:52 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffffd, 0x1a1c40) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x200000, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r13, 0xae60) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) ioctl$KVM_RUN(r14, 0xae80, 0x0) r15 = dup3(r12, r13, 0x0) dup2(r15, r14) lseek(r14, 0x0, 0x1) dup2(r11, r10) ioctl$VHOST_SET_LOG_FD(r7, 0x4004af07, &(0x7f0000000100)=r11) mount(&(0x7f0000000280)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 175.335471] block nbd4: Receive control failed (result -22) [ 175.347938] block nbd4: shutting down sockets 17:54:52 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$BLKGETSIZE64(r3, 0x80081272, &(0x7f00000001c0)) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) r10 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r10, 0x1, &(0x7f00000014c0)) msgsnd(r10, &(0x7f0000000300)={0x1}, 0x8, 0x0) msgctl$IPC_RMID(r10, 0x0) msgctl$IPC_RMID(r10, 0x0) dup2(r9, r8) ioctl$SG_NEXT_CMD_LEN(r9, 0x2283, &(0x7f0000000080)=0x70) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r4, r5, 0x0) dup2(r12, r11) r13 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r12, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4001080}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)={0x7c, r13, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1f}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6786}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3fd}, @IPVS_DEST_ATTR_TUN_TYPE={0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8001}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}]}, @IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x73}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20008004}, 0x0) 17:54:52 executing program 4 (fault-call:8 fault-nth:26): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 175.389295] device lo entered promiscuous mode [ 175.425322] device lo left promiscuous mode [ 175.439154] jfs: Unrecognized mount option "dont_measure" or missing value [ 175.490966] FAULT_INJECTION: forcing a failure. [ 175.490966] name failslab, interval 1, probability 0, space 0, times 0 [ 175.516045] UBIFS error (pid: 11686): cannot open "/dek/sg0", error -22 [ 175.527605] CPU: 0 PID: 11693 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 175.534624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.543973] Call Trace: [ 175.546569] dump_stack+0x138/0x197 [ 175.550211] should_fail.cold+0x10f/0x159 [ 175.554373] should_failslab+0xdb/0x130 [ 175.558366] kmem_cache_alloc+0x2d7/0x780 [ 175.562528] ? lookup_one_len+0x283/0x3a0 [ 175.566673] alloc_inode+0xa9/0x180 [ 175.566685] new_inode_pseudo+0x19/0xf0 [ 175.566695] new_inode+0x1f/0x40 [ 175.566707] debugfs_get_inode+0x1a/0x130 [ 175.566716] __debugfs_create_file+0x97/0x3d0 [ 175.566731] ? lock_downgrade+0x740/0x740 [ 175.590607] debugfs_create_file_unsafe+0x5a/0x70 [ 175.595467] debugfs_create_mode_unsafe+0x59/0x90 [ 175.600321] debugfs_create_u64+0x3f/0x50 [ 175.604466] nbd_start_device+0x509/0xc50 [ 175.604484] nbd_ioctl+0x43d/0xb30 [ 175.604497] ? nbd_add_socket+0x5e0/0x5e0 [ 175.604512] ? lock_downgrade+0x740/0x740 [ 175.620470] ? nbd_add_socket+0x5e0/0x5e0 [ 175.624632] blkdev_ioctl+0x96b/0x1860 [ 175.628527] ? blkpg_ioctl+0x980/0x980 [ 175.632428] ? __might_sleep+0x93/0xb0 [ 175.636322] ? __fget+0x210/0x370 [ 175.639784] block_ioctl+0xde/0x120 [ 175.643429] ? blkdev_fallocate+0x3b0/0x3b0 [ 175.647762] do_vfs_ioctl+0x7ae/0x1060 [ 175.651663] ? selinux_file_mprotect+0x5d0/0x5d0 [ 175.656425] ? lock_downgrade+0x740/0x740 [ 175.660584] ? ioctl_preallocate+0x1c0/0x1c0 [ 175.665010] ? __fget+0x237/0x370 [ 175.668484] ? security_file_ioctl+0x89/0xb0 [ 175.672906] SyS_ioctl+0x8f/0xc0 [ 175.676286] ? do_vfs_ioctl+0x1060/0x1060 [ 175.680450] do_syscall_64+0x1e8/0x640 [ 175.684346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.689206] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 175.694394] RIP: 0033:0x459f49 [ 175.694399] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 175.694408] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 175.694413] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 175.694417] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 175.694423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 175.694429] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:54:52 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x60000, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x40000, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000400)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = dup3(r0, r1, 0x0) dup2(r4, r2) r5 = dup3(0xffffffffffffffff, r4, 0x80000) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) dup2(r9, r8) ioctl$DRM_IOCTL_AGP_ALLOC(r9, 0xc0206434, &(0x7f00000000c0)={0x5d655811, 0x0, 0x2, 0x4}) ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, &(0x7f0000000100)={0x0, r10}) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r11, r12, 0x0) dup2(r14, r13) r15 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(r14, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x134, r15, 0x300, 0x70bd2c, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0xf8, 0x5, [@TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x31a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x96}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x91c}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6e55}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa036}]}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x20}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x12}]}]}, 0x134}, 0x1, 0x0, 0x0, 0x800}, 0x80) 17:54:52 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$UI_GET_VERSION(r3, 0x8004552d, &(0x7f0000000040)) r4 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ftruncate(r0, 0x0) [ 175.750349] block nbd4: Receive control failed (result -22) [ 175.790470] block nbd4: shutting down sockets [ 175.819022] device lo entered promiscuous mode 17:54:52 executing program 4 (fault-call:8 fault-nth:27): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 175.843361] UBIFS error (pid: 11685): cannot open "/dev/sg0", error -22 [ 175.851682] device lo left promiscuous mode 17:54:52 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="2f646500000000000024dd8a8188967ada4199d08703576a5666259e0fc1440000000000ae22aca84280f2bfdac0851603d761caa2f6ba424e2e"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=""/4096, 0x1000) 17:54:52 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='rdma.current\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x2, 0x2) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x10000, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r3, r5, 0x0) dup2(r7, r6) openat$cgroup_ro(r7, &(0x7f0000000140)='cpu.stat\x00', 0x7a05, 0x1700) [ 175.953275] FAULT_INJECTION: forcing a failure. [ 175.953275] name failslab, interval 1, probability 0, space 0, times 0 [ 176.024495] CPU: 0 PID: 11715 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 176.031546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.031552] Call Trace: [ 176.031571] dump_stack+0x138/0x197 [ 176.031588] should_fail.cold+0x10f/0x159 [ 176.031602] should_failslab+0xdb/0x130 [ 176.031612] kmem_cache_alloc+0x2d7/0x780 [ 176.031625] ? lookup_one_len+0x283/0x3a0 [ 176.031634] alloc_inode+0xa9/0x180 [ 176.031645] new_inode_pseudo+0x19/0xf0 [ 176.045847] UBIFS error (pid: 11721): cannot open "/de", error -22 [ 176.047210] new_inode+0x1f/0x40 [ 176.047224] debugfs_get_inode+0x1a/0x130 [ 176.067228] __debugfs_create_file+0x97/0x3d0 [ 176.067243] ? lock_downgrade+0x740/0x740 [ 176.073556] UBIFS error (pid: 11721): cannot open "/de", error -22 [ 176.077550] debugfs_create_file_unsafe+0x5a/0x70 [ 176.077563] debugfs_create_mode_unsafe+0x59/0x90 [ 176.093708] debugfs_create_u64+0x3f/0x50 [ 176.093722] nbd_start_device+0x509/0xc50 [ 176.093736] nbd_ioctl+0x43d/0xb30 [ 176.109709] ? nbd_add_socket+0x5e0/0x5e0 [ 176.109721] ? lock_downgrade+0x740/0x740 [ 176.109734] ? nbd_add_socket+0x5e0/0x5e0 [ 176.133951] blkdev_ioctl+0x96b/0x1860 [ 176.137857] ? blkpg_ioctl+0x980/0x980 [ 176.141759] ? __might_sleep+0x93/0xb0 [ 176.145650] ? __fget+0x210/0x370 [ 176.149114] block_ioctl+0xde/0x120 [ 176.152744] ? blkdev_fallocate+0x3b0/0x3b0 [ 176.157078] do_vfs_ioctl+0x7ae/0x1060 [ 176.160977] ? selinux_file_mprotect+0x5d0/0x5d0 [ 176.165741] ? lock_downgrade+0x740/0x740 [ 176.169906] ? ioctl_preallocate+0x1c0/0x1c0 17:54:53 executing program 5: r0 = memfd_create(&(0x7f0000000000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f0000000380)=ANY=[]) r1 = socket$unix(0x1, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x202000, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r4 = dup3(r0, 0xffffffffffffffff, 0x80000) ioctl$KVM_GET_IRQCHIP(r4, 0xc208ae62, &(0x7f0000000200)={0x0, 0x0, @ioapic}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r6}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r6, 0x7}, 0x8) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) r12 = fcntl$dupfd(r3, 0x406, r10) ioctl$PPPIOCNEWUNIT(r12, 0xc004743e, &(0x7f0000000300)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r13 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="10000002", @ANYRES32=0x0], &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r14}, 0x8) r15 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r16 = ioctl$KVM_CREATE_VM(r15, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r16, 0xae60) r17 = ioctl$KVM_CREATE_VCPU(r16, 0xae41, 0x0) ioctl$KVM_RUN(r17, 0xae80, 0x0) r18 = dup3(r15, r16, 0x0) dup2(r18, r17) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r18, 0x84, 0x6d, &(0x7f0000000580)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], &(0x7f0000000440)=0xc1) r19 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r19, 0x84, 0x6e, &(0x7f0000000140)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r19, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r20 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r20, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r19, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r21}, 0x8) r22 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r23 = ioctl$KVM_CREATE_VM(r22, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r23, 0xae60) r24 = ioctl$KVM_CREATE_VCPU(r23, 0xae41, 0x0) ioctl$KVM_RUN(r24, 0xae80, 0x0) r25 = dup3(r22, r23, 0x0) dup2(r25, r24) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r25, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0c5ac13604000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000500)=0x14) setsockopt$inet_sctp_SCTP_MAXSEG(r12, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r26, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={r14, 0x1}, 0x8) r27 = socket$unix(0x1, 0x1, 0x0) r28 = dup2(r27, r1) ioctl$PERF_EVENT_IOC_ENABLE(r28, 0x8912, 0x400200) ftruncate(r0, 0x0) [ 176.174329] ? __fget+0x237/0x370 [ 176.177801] ? security_file_ioctl+0x89/0xb0 [ 176.182226] SyS_ioctl+0x8f/0xc0 [ 176.185599] ? do_vfs_ioctl+0x1060/0x1060 [ 176.185615] do_syscall_64+0x1e8/0x640 [ 176.193632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.198481] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 176.198492] RIP: 0033:0x459f49 [ 176.203940] sctp: [Deprecated]: syz-executor.5 (pid 11728) Use of struct sctp_assoc_value in delayed_ack socket option. [ 176.203940] Use struct sctp_sack_info instead 17:54:53 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000180)=0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r0, r1, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000000)={0xd3e, 0xde1}) r6 = getegid() fchown(0xffffffffffffffff, 0x0, r6) r7 = getegid() fchown(0xffffffffffffffff, 0x0, r7) r8 = getegid() fchown(0xffffffffffffffff, 0x0, r8) r9 = getegid() fchown(0xffffffffffffffff, 0x0, r9) r10 = getegid() fchown(0xffffffffffffffff, 0x0, r10) getgroups(0x8, &(0x7f00000001c0)=[0x0, 0xee01, 0xee00, r7, r8, r9, 0x0, r10]) r12 = getegid() fchown(0xffffffffffffffff, 0x0, r12) r13 = getegid() r14 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r15 = ioctl$KVM_CREATE_VM(r14, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r15, 0xae60) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) ioctl$KVM_RUN(r16, 0xae80, 0x0) r17 = dup3(r14, r15, 0x0) dup2(r17, r16) ioctl$NS_GET_OWNER_UID(r17, 0xb704, &(0x7f0000000240)=0x0) r19 = getegid() fchown(0xffffffffffffffff, 0x0, r19) fchown(0xffffffffffffffff, r18, 0xee00) r20 = getegid() fchown(0xffffffffffffffff, 0x0, r20) setgroups(0x6, &(0x7f0000000200)=[r6, r11, r12, r13, 0xee00, r20]) mount(&(0x7f0000000280)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 176.206838] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.206850] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 176.206855] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 176.206866] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 176.251614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 176.261783] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:54:53 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self\x00', 0x10002, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) faccessat(r3, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1a00) 17:54:53 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000100)=0x2, 0x4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 176.357108] sctp: [Deprecated]: syz-executor.5 (pid 11728) Use of struct sctp_assoc_value in delayed_ack socket option. [ 176.357108] Use struct sctp_sack_info instead [ 176.378875] UBIFS error (pid: 11742): cannot open "/dev/sg0", error -22 17:54:53 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) r10 = dup2(r9, r8) getsockopt$inet_sctp_SCTP_EVENTS(r9, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000280)=0xb) r11 = dup3(r3, r4, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000300)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000400)=0xe8) r13 = getegid() fchownat(r10, &(0x7f00000002c0)='./file0\x00', r12, r13, 0x400) dup2(r11, r5) ioctl$VIDIOC_DBG_G_CHIP_INFO(r11, 0xc0c85666, &(0x7f0000000180)={{0x0, @name="0cb8bb61f5325d29e6d8d8c5f4527e00226a01b6a95798cc564b2da65412d461"}, "c3b276fb820ce406bc3ba4d8fef241a40fd4d4c4fada159391943ea4a5811e82"}) ioctl$BLKIOOPT(0xffffffffffffffff, 0x1279, &(0x7f0000000040)) [ 176.417775] UBIFS error (pid: 11742): cannot open "/dev/sg0", error -22 [ 176.441880] sctp: [Deprecated]: syz-executor.5 (pid 11749) Use of struct sctp_assoc_value in delayed_ack socket option. [ 176.441880] Use struct sctp_sack_info instead 17:54:53 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0, 0x2) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x0, 0x100) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000040)={0x400, 0x6b0, 0x80000000, 0x387}, 0x10) mount(&(0x7f0000000000)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='\x04\x00\x00\x00/\x9bvm\x00', 0x80, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) ioctl$VFIO_SET_IOMMU(r5, 0x3b66, 0x0) [ 176.495184] block nbd4: Receive control failed (result -22) [ 176.535388] block nbd4: shutting down sockets 17:54:53 executing program 4 (fault-call:8 fault-nth:28): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:54:53 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = socket$isdn_base(0x22, 0x3, 0x0) sendmsg(r3, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000180)="d191a627caf409c5bffe963f1f20c0152b881c55a88e4053c05720fd66fdef43403e170ad1336ccb0347934dcadf0ff9fbeec8f2fbcbe64a72e8b634c377f39c08e31dab962973118998183f26151f5fb638040b2ad4f352813085b1a71768b0954a0c5e3a6ee35c8864087c814bbd0ce38ad7f850f023fa550dc1ebe8d8924c813f987e443c1562a4595843da3cf4ee2979cce9518d600f014b8af3730c5dab46da36875255b6cd697b2a472fcfaa357ab7290e46e268a3eafeb75888dde9d05634682b30381191842cd82ccd2e864d71d390", 0xd3}, {&(0x7f0000000040)="738fc43ed12076b9c58fa1131fbd95501317a02811d7f5dd43a22216d7dda8344b", 0x21}, {&(0x7f0000000280)="c959d998ef8b075ca4202aa4105151ea7a0bcdd653efadf3cb3165a9ccfbbfb05d9ad24455a3e6eccfd7793d9c5de8172a1008f49aa54abbdba0a760475f40efabb4701c6655e499f63490b86cffcc7234e53b40f8b0bc055dee1cc5724da82a2c34f0104549c48fc0e0", 0x6a}], 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x610}, 0x8000) [ 176.571047] UBIFS error (pid: 11736): cannot open "/dev/sg0", error -22 17:54:53 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f00000000c0)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x1009014, 0x0) unlink(&(0x7f0000000000)='./file0\x00') [ 176.674903] FAULT_INJECTION: forcing a failure. [ 176.674903] name failslab, interval 1, probability 0, space 0, times 0 [ 176.696351] CPU: 1 PID: 11765 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 176.703396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.703400] Call Trace: [ 176.703419] dump_stack+0x138/0x197 [ 176.703439] should_fail.cold+0x10f/0x159 17:54:53 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000280)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r1, 0x0) setxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='security.capability\x00', &(0x7f0000000100)=@v3={0x3000000, [{0x2, 0x114}, {0xfffffff7, 0x6}], r1}, 0x18, 0x2) pipe(&(0x7f0000000180)={0xffffffffffffffff}) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$DRM_IOCTL_ADD_CTX(r7, 0xc0086420, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f00000004c0)={r8, 0x2, &(0x7f00000003c0)=[0x2, 0x7], &(0x7f0000000400)=[0x5, 0x5, 0x401, 0x9, 0x2], 0x1, 0x1, 0x2, &(0x7f0000000440)=[0x5], &(0x7f0000000480)=[0x1f, 0x0, 0x0, 0x80000001]}) r9 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r10}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r10, 0x7}, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000002c0)={r10, 0xe5, "fcdfc39099acdf8b341fe27689b2b904cd0329589ad2018ae1947f5485b940c8e755903899267e8c0cd9448120ebc6ceb5701fa07d34fbad70a028af6d4c9dae647adec8ca6dea26f16207399691b46f7b0175a59750fe79bec4190ad807746f174e02daa04e10068bd6ddbc0458fd77a35b82e96d474ac64297db3cecc6901e632596b2f499a8b571d67e2d7e325810270bb1303063bcfb34e11af8428ba3e0eb42b51a68938f03e9a5601609c5e643c6020a0c2b4e4426a1b3cadf93f1c7fb8d6f4ca3672f2f30756e6bb60da60e3ef79c7b4d65d5d89915bd1ae9f6b57ce2ed9713edde"}, &(0x7f0000000200)=0xed) [ 176.718994] should_failslab+0xdb/0x130 [ 176.719008] kmem_cache_alloc+0x2d7/0x780 [ 176.719020] ? check_preemption_disabled+0x3c/0x250 [ 176.719029] ? alloc_inode+0xa9/0x180 [ 176.719041] selinux_inode_alloc_security+0xb6/0x2a0 [ 176.719051] security_inode_alloc+0x94/0xd0 [ 176.731420] inode_init_always+0x552/0xaf0 [ 176.731431] alloc_inode+0x81/0x180 [ 176.731442] new_inode_pseudo+0x19/0xf0 [ 176.731452] new_inode+0x1f/0x40 [ 176.731466] debugfs_get_inode+0x1a/0x130 [ 176.731475] __debugfs_create_file+0x97/0x3d0 [ 176.731488] ? lock_downgrade+0x740/0x740 [ 176.764220] UBIFS error (pid: 11773): cannot open "/dev/sg0", error -22 [ 176.765139] debugfs_create_file_unsafe+0x5a/0x70 [ 176.765154] debugfs_create_mode_unsafe+0x59/0x90 [ 176.765166] debugfs_create_u64+0x3f/0x50 [ 176.798560] nbd_start_device+0x509/0xc50 [ 176.802732] nbd_ioctl+0x43d/0xb30 [ 176.806316] ? nbd_add_socket+0x5e0/0x5e0 [ 176.810481] ? lock_downgrade+0x740/0x740 [ 176.814653] ? nbd_add_socket+0x5e0/0x5e0 [ 176.818813] blkdev_ioctl+0x96b/0x1860 [ 176.822704] ? blkpg_ioctl+0x980/0x980 [ 176.826587] ? __might_sleep+0x93/0xb0 [ 176.830484] ? __fget+0x210/0x370 [ 176.833942] block_ioctl+0xde/0x120 [ 176.837566] ? blkdev_fallocate+0x3b0/0x3b0 [ 176.841869] do_vfs_ioctl+0x7ae/0x1060 [ 176.845744] ? selinux_file_mprotect+0x5d0/0x5d0 [ 176.850496] ? lock_downgrade+0x740/0x740 [ 176.854631] ? ioctl_preallocate+0x1c0/0x1c0 [ 176.859022] ? __fget+0x237/0x370 [ 176.862466] ? security_file_ioctl+0x89/0xb0 [ 176.866856] SyS_ioctl+0x8f/0xc0 [ 176.870205] ? do_vfs_ioctl+0x1060/0x1060 [ 176.874338] do_syscall_64+0x1e8/0x640 [ 176.878207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.883037] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 176.888208] RIP: 0033:0x459f49 [ 176.891380] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.899091] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 176.906344] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 176.913599] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 176.920850] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 176.928108] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 176.945492] sctp: [Deprecated]: syz-executor.5 (pid 11728) Use of struct sctp_assoc_value in delayed_ack socket option. [ 176.945492] Use struct sctp_sack_info instead 17:54:53 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=ANY=[@ANYBLOB='/dev\x00\x00\x00\x00\x00'], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) 17:54:53 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x120100, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) ioctl$KVM_SET_NESTED_STATE(r3, 0x4080aebf, &(0x7f0000000100)={0x3, 0x0, 0x2080, {0x4000, 0x0, 0x1}, [], 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inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) sendmsg$nl_netfilter(r8, &(0x7f00000023c0)={&(0x7f0000002180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000002380)={&(0x7f00000021c0)={0x19c, 0x12, 0x0, 0x224, 0x70bd2d, 0x25dfdbfd, {0x4, 0x0, 0x3}, [@nested={0x188, 0x3d, [@generic="c35e0741d04d8fbbb94cf2f3af8e08df565fc67f55f37609b35feb93b5fac7cbfb7a14751f11936fd980940af464c3cfc7b3e619a2d5cd17f20a2a21aaf7d27c690244ba058e95823f04b80e4533a8e0f6e2ea6dd4b41366b399ff62ec2a6c9419a3e805a5b71acf86eea9a84b44616eef0d25d26fa87a00bde606b4ae9385b053285be22ed3dbc6202fd94c31ececb0eecd060ec5272005aab45a1debe7c4f1c66b1461065b3c2882dd17d8861fcb992e08176c4b7cf53748255f1ac5e9786acd405863a0b0a06445d8e116e1ea8d6c490903902c0a6d0eab459b395a6cfa762494da0f", @generic="03936e3b80dacda5c199110fadfd382313f3117f76363cd37669143a2321704d1970811fad31e1bfb8d3a1626ced4f7388b2a427aad38fb102d44143fff7e473e82b964d2e8c40386c7914a0800dfceffb6f650fbdf442acb77d923fa6da023bdfb7f8ad9909e4af052f0ee0e5926ab3983145dfc9f142e808f775eb4783268db3a4627ea4d9021b3f0d8e260d1ca113576ac6b9d821d86030f8b9cb61"]}]}, 0x19c}}, 0x40000) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) ioctl$sock_TIOCOUTQ(r12, 0x5411, 0xfffffffffffffffd) r13 = inotify_init() r14 = inotify_add_watch(r13, &(0x7f0000000000)='.\x00', 0x2000200) inotify_rm_watch(r0, r14) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memo8\x98\xe2\x98t\x8f\r\xbds\x00', 0x7a05, 0x1700) [ 176.977925] block nbd4: Receive control failed (result -22) [ 176.989677] block nbd4: shutting down sockets [ 177.014721] sctp: [Deprecated]: syz-executor.0 (pid 11774) Use of struct sctp_assoc_value in delayed_ack socket option. [ 177.014721] Use struct sctp_sack_info instead [ 177.082400] sctp: [Deprecated]: syz-executor.5 (pid 11789) Use of struct sctp_assoc_value in delayed_ack socket option. [ 177.082400] Use struct sctp_sack_info instead [ 177.103225] UBIFS error (pid: 11790): cannot open "/dev", error -22 [ 177.169195] sctp: [Deprecated]: syz-executor.5 (pid 11789) Use of struct sctp_assoc_value in delayed_ack socket option. [ 177.169195] Use struct sctp_sack_info instead 17:54:54 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000180)=@sg0='/dev/sg0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000200)='ubifs\x00NY\xcc\x13\xe7\x1e\xb49xe\x1ek\x9bK\xd9\x0f\x8d\xd2\xd8\xb6S}\xea\xfd; {\xb2E\xf0\x86\xcd\xc6\x19\x05\xa4\xac\xd4\x15Od\xc5\x8fJ\xa1\xfe#\xd2\x19;\x959\xe80\xd8\x1flc\xe5+\xc2\xbe\xbb\xc0\x848\xe1\xae%\xf8)\x8e\x02T\x8c\xf9\xa5Z\xc7scX\xa6/[\x96\x91\x1aw*WuJL\x98\xfcO;\x05\xde\xf9\xf8eq\xab\xd1k6\f\xdfy(\xe7P\xe0y_Z\xbbVq\xa9b\xd4\xb0\xeaF\xc1\x9a\xa2]\xb7\xc5\xc5/ %\xacC\xba\xbd}\xf2\xdf\xbfA\xf6&\x7f', 0x0, 0x0) 17:54:54 executing program 4 (fault-call:8 fault-nth:29): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:54:54 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) 17:54:54 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=@md0='/dev/md0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ubifs\x00', 0x0, 0x0) [ 177.275170] UBIFS error (pid: 11800): cannot open "/dev/sg0", error -22 [ 177.288181] FAULT_INJECTION: forcing a failure. [ 177.288181] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 177.345257] CPU: 0 PID: 11801 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 177.352346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.355541] UBIFS error (pid: 11809): cannot open "/dev/md0", error -22 [ 177.361702] Call Trace: [ 177.361724] dump_stack+0x138/0x197 [ 177.361742] should_fail.cold+0x10f/0x159 [ 177.361752] ? __might_sleep+0x93/0xb0 [ 177.361765] __alloc_pages_nodemask+0x1d6/0x7a0 [ 177.361777] ? __alloc_pages_slowpath+0x2930/0x2930 [ 177.361791] ? lock_downgrade+0x740/0x740 [ 177.361805] alloc_pages_current+0xec/0x1e0 [ 177.361817] __get_free_pages+0xf/0x40 [ 177.361826] inode_doinit_with_dentry+0x82b/0xed0 [ 177.361838] ? selinux_cred_free+0x80/0x80 [ 177.361851] ? timespec_trunc+0xb5/0x120 [ 177.392463] selinux_d_instantiate+0x28/0x40 [ 177.392475] security_d_instantiate+0x5a/0xe0 [ 177.392487] d_instantiate+0x60/0xa0 [ 177.392499] __debugfs_create_file+0x163/0x3d0 [ 177.392510] ? lock_downgrade+0x740/0x740 [ 177.392522] debugfs_create_file_unsafe+0x5a/0x70 [ 177.392534] debugfs_create_mode_unsafe+0x59/0x90 [ 177.392546] debugfs_create_u64+0x3f/0x50 [ 177.392559] nbd_start_device+0x509/0xc50 [ 177.392573] nbd_ioctl+0x43d/0xb30 [ 177.392590] ? nbd_add_socket+0x5e0/0x5e0 [ 177.392599] ? lock_downgrade+0x740/0x740 [ 177.392613] ? nbd_add_socket+0x5e0/0x5e0 [ 177.392624] blkdev_ioctl+0x96b/0x1860 [ 177.392632] ? blkpg_ioctl+0x980/0x980 [ 177.392648] ? __might_sleep+0x93/0xb0 [ 177.392657] ? __fget+0x210/0x370 [ 177.392670] block_ioctl+0xde/0x120 [ 177.392680] ? blkdev_fallocate+0x3b0/0x3b0 [ 177.392688] do_vfs_ioctl+0x7ae/0x1060 [ 177.392697] ? selinux_file_mprotect+0x5d0/0x5d0 [ 177.392707] ? lock_downgrade+0x740/0x740 [ 177.401150] ? ioctl_preallocate+0x1c0/0x1c0 [ 177.401161] ? __fget+0x237/0x370 [ 177.401176] ? security_file_ioctl+0x89/0xb0 [ 177.401189] SyS_ioctl+0x8f/0xc0 [ 177.401199] ? do_vfs_ioctl+0x1060/0x1060 [ 177.401211] do_syscall_64+0x1e8/0x640 [ 177.401220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.401236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 177.401243] RIP: 0033:0x459f49 [ 177.401251] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.553852] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 177.561129] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 177.568399] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 177.568408] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 177.582947] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:54:54 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r0, r1, 0x0) r2 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) openat$cgroup_ro(r2, &(0x7f00000000c0)='memory.stat\x00', 0x26e1, 0x0) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='.\x00', 0xfe) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000040)={0x1, r7}) r8 = inotify_init() r9 = inotify_add_watch(r8, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r3, r9) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:54:54 executing program 5: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sequencer\x00', 0x40, 0x0) r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000280)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xcc, 0xcc, 0x8, [@enum={0xb, 0x4, 0x0, 0x6, 0x4, [{0x7}, {0x6, 0x7fffffff}, {0xf, 0xff}, {0x8, 0x1}]}, @func_proto={0x0, 0xa, 0x0, 0xd, 0x0, [{0xd, 0x1}, {0x6, 0x5}, {0x9, 0x2}, {0x5}, {0xb, 0x3}, {0xf}, {0x2, 0x5}, {0x3, 0x4}, {0x8, 0x4}, {0x6, 0x1}]}, @int={0x2, 0x0, 0x0, 0x1, 0x0, 0x41, 0x0, 0x2a, 0x4}, @volatile={0x10, 0x0, 0x0, 0x9, 0x5}, @var={0xa, 0x0, 0x0, 0xe, 0x5}, @volatile={0xf, 0x0, 0x0, 0x9, 0x4}, @func={0x9, 0x0, 0x0, 0xc, 0x2}]}, {0x0, [0x5f, 0x2e, 0x5f, 0x5f, 0x30, 0x1e]}}, &(0x7f0000000380)=""/232, 0xec, 0xe8, 0x1}, 0x20) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/video2\x00', 0x2, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) fallocate(r3, 0x40, 0xff, 0x80000000) r7 = dup3(r4, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000004c0)={0xe3dca397c7465ce5, 0x1, 0x10000, 0x1000, &(0x7f0000000000/0x1000)=nil}) syz_init_net_socket$x25(0x9, 0x5, 0x0) dup2(r7, r6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r7, 0xc0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x1, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x5, 0x8}, 0x0, 0x0, &(0x7f0000000080)={0x4, 0xe, 0x80000000, 0x8431}, &(0x7f00000000c0)=0x7fffffff, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=0x7fffffff}}, 0x10) ftruncate(r0, 0x0) 17:54:54 executing program 2: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xc1f, 0x0, 0xe6, 0x7fff}, &(0x7f0000000100)=0x18) mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="2f648a762f73673000f860136a"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 177.621526] UBIFS error (pid: 11774): cannot open "/dev/sg0", error -22 [ 177.677024] sctp: [Deprecated]: syz-executor.0 (pid 11812) Use of struct sctp_assoc_value in delayed_ack socket option. [ 177.677024] Use struct sctp_sack_info instead 17:54:54 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x1a5800) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000180)={{0x6}, 'port0\x00', 0x4c, 0x12, 0x80, 0x2, 0x3, 0x80000000, 0x7fff, 0x0, 0x0, 0x5}) mount(&(0x7f0000000280)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 177.798411] UBIFS error (pid: 11821): cannot open "/dv/sg0", error -22 17:54:54 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="2e6465010073673000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 177.868767] UBIFS error (pid: 11827): cannot open "/dev/sg0", error -22 [ 177.878129] UBIFS error (pid: 11827): cannot open "/dev/sg0", error -22 17:54:54 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=@md0='/dev/md0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='nsf\xa3\xf9\xaf\xaes\x00\xee\x10\x13\x9dSa\x12\xbc\x86M\x05\xcc\x91&\xbb\xeb\x8c;\xdb}-6Y\xb2\x9b0\x9fC\xab)\t\x91#S\xa7\x9a\xa8[Z\xc7;\xaf\xa9\xb6S\v\xc4\xd7\xf6\xf1\xcb\'\xad\x9a<\xd7\xb67\xb256c\x0fL\b*\xf8\xd8\xb3\xfd\xd7L\xdc\xf9\xcdn\xa3\xcf\xd8\xd4\xdfk?`\xf8\x0f\xea\xb7\xf7x\x11\xa0d\x86\x83\x11\x13\x99\x1d\xd8\x9c\xe9\xfe\xc8J\'\x05\xb1\xe0\xb4\x0eV4\x10\x1c\x16\xa3\x16!w\xbb\xfb\x00\xd3\x98\xd9\xbc\r\"\xee\xa6\x0e<\x15`+\r\xc2\xec\x8e', 0x100000c, 0x0) 17:54:54 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r8 = dup3(r4, r7, 0x80000) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r11, r12, 0x0) dup2(r14, r13) ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x2) r15 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r16 = ioctl$KVM_CREATE_VM(r15, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r16, 0xae60) ioctl$KVM_CREATE_VCPU(r16, 0xae41, 0x0) dup3(r15, r16, 0x0) dup3(r15, r10, 0x100000) dup2(r10, r6) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r8, &(0x7f00000000c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4002000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x900) r17 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r18 = ioctl$KVM_CREATE_VM(r17, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r18, 0xae60) r19 = ioctl$KVM_CREATE_VCPU(r18, 0xae41, 0x0) ioctl$KVM_RUN(r19, 0xae80, 0x0) r20 = dup3(r17, r18, 0x0) dup2(r20, r19) ioctl$sock_rose_SIOCDELRT(r20, 0x890c, &(0x7f0000000140)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x1, @null, @netrom={'nr', 0x0}, 0x2, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) r21 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='\t\x04\x00\x9b\xc5\x0f\x00', 0xb55447990e27d3e8, 0x0) r22 = ioctl$KVM_CREATE_VM(r21, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r22, 0xae60) r23 = ioctl$KVM_CREATE_VCPU(r22, 0xae41, 0x0) ioctl$KVM_RUN(r23, 0xae80, 0x0) r24 = dup3(r21, r22, 0x0) dup2(r24, r23) r25 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r26 = ioctl$KVM_CREATE_VM(r25, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r26, 0xae60) r27 = ioctl$KVM_CREATE_VCPU(r26, 0xae41, 0x0) ioctl$KVM_RUN(r27, 0xae80, 0x0) r28 = dup3(r25, r26, 0x0) dup2(r28, r27) epoll_ctl$EPOLL_CTL_ADD(r28, 0x1, r9, &(0x7f0000000100)={0x2000}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) 17:54:54 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000280)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) connect(r3, &(0x7f00000000c0)=@un=@abs={0x1, 0x0, 0x4e23}, 0x80) [ 177.916887] UBIFS error (pid: 11833): cannot open ".de", error -22 [ 177.970191] block nbd4: Receive control failed (result -22) 17:54:54 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) getpeername$inet6(r6, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000100)=0x1c) [ 177.999535] block nbd4: shutting down sockets 17:54:55 executing program 4 (fault-call:8 fault-nth:30): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 178.020724] UBIFS error (pid: 11842): cannot open "/dev/sg0", error -22 17:54:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) r4 = dup2(r3, r2) ioctl$TIOCMIWAIT(r3, 0x545c, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x1) dup3(r5, r6, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r6, 0xc028660f, &(0x7f0000000100)={0x0, 0xffffffffffffffff, 0xd, 0x80000001, 0x1, 0x7fff}) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00Lo\x00\x00'], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) 17:54:55 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) [ 178.130449] FAULT_INJECTION: forcing a failure. [ 178.130449] name failslab, interval 1, probability 0, space 0, times 0 [ 178.148427] UBIFS error (pid: 11842): cannot open "/dev/sg0", error -22 [ 178.179143] CPU: 0 PID: 11852 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 178.186193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.195545] Call Trace: [ 178.195566] dump_stack+0x138/0x197 [ 178.195584] should_fail.cold+0x10f/0x159 [ 178.195601] should_failslab+0xdb/0x130 [ 178.195613] kmem_cache_alloc+0x2d7/0x780 [ 178.195623] ? __d_lookup+0x3a2/0x670 [ 178.195632] ? mark_held_locks+0xb1/0x100 [ 178.195642] ? d_lookup+0xe5/0x240 [ 178.195653] __d_alloc+0x2d/0x9f0 [ 178.195665] d_alloc+0x4d/0x270 [ 178.195678] __lookup_hash+0x58/0x180 [ 178.206012] lookup_one_len+0x27b/0x3a0 [ 178.222029] ? __lookup_hash+0x180/0x180 [ 178.222049] start_creating+0xa6/0x1b0 [ 178.222059] __debugfs_create_file+0x53/0x3d0 [ 178.222071] debugfs_create_file+0x5a/0x70 [ 178.222084] nbd_start_device+0x527/0xc50 [ 178.222098] nbd_ioctl+0x43d/0xb30 [ 178.222111] ? nbd_add_socket+0x5e0/0x5e0 [ 178.222122] ? lock_downgrade+0x740/0x740 [ 178.222134] ? nbd_add_socket+0x5e0/0x5e0 [ 178.222144] blkdev_ioctl+0x96b/0x1860 [ 178.261526] ? blkpg_ioctl+0x980/0x980 [ 178.261545] ? __might_sleep+0x93/0xb0 [ 178.261554] ? __fget+0x210/0x370 [ 178.261565] block_ioctl+0xde/0x120 [ 178.261574] ? blkdev_fallocate+0x3b0/0x3b0 [ 178.261583] do_vfs_ioctl+0x7ae/0x1060 [ 178.261594] ? selinux_file_mprotect+0x5d0/0x5d0 [ 178.261604] ? lock_downgrade+0x740/0x740 [ 178.261614] ? ioctl_preallocate+0x1c0/0x1c0 [ 178.261624] ? __fget+0x237/0x370 [ 178.261638] ? security_file_ioctl+0x89/0xb0 [ 178.261648] SyS_ioctl+0x8f/0xc0 [ 178.261656] ? do_vfs_ioctl+0x1060/0x1060 [ 178.261668] do_syscall_64+0x1e8/0x640 [ 178.261677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.277679] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 178.277688] RIP: 0033:0x459f49 [ 178.277696] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 [ 178.337142] ORIG_RAX: 0000000000000010 [ 178.337149] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 178.337154] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 17:54:55 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = gettid() capset(&(0x7f0000000000)={0x20080522, r4}, &(0x7f0000000040)={0xda9, 0x3, 0xffffeec3, 0x1, 0x741c2aa4, 0x10000}) ftruncate(r0, 0x0) 17:54:55 executing program 0: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/btrfs-control\x00', 0x2000, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r2, r4, 0x0) dup2(r6, r5) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000000400)=0x2) r7 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) dup3(r8, r9, 0x0) signalfd(r8, &(0x7f0000000440)={0x6}, 0x8) ioctl$KVM_RUN(r7, 0xae80, 0x0) r10 = dup3(r0, r1, 0x0) dup2(r10, r7) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/kvm\x00', 0x80842, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r11, r12, 0x0) dup2(r14, r13) ioctl$PPPIOCGIDLE(r14, 0x8010743f, &(0x7f0000000480)) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000001c0)=0x14) sendmsg(r10, &(0x7f00000003c0)={&(0x7f0000000200)=@ll={0x11, 0x7, r15, 0x1, 0x7, 0x6, @broadcast}, 0x80, &(0x7f0000000380)=[{&(0x7f00000002c0)="7e9155627a68edc508d8cd98325cf078d89a10d9507d2e72cdaa83052db12e849760aeb53394a154173dd5cb0dc1a08086e1dc8c18e4f85c4adf6e97e06c05e06706eb6110d8ba51ab3a644fa5d3875dafc5eaf70c2736f71a05babe4d3a798941501669cf2422731dd8c60d830be76d1f19fb985b7c5bb83b0fc3fe854a388323db659a707333404969d3384132516cefba9faf0a5f096e6b27401d642dc550e0859599", 0xa4}], 0x1}, 0x40000) setxattr$security_smack_transmute(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000100)='TRUE', 0x4, 0x3) mount(&(0x7f0000000280)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) 17:54:55 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) dup2(r9, r8) ioctl$VHOST_SET_VRING_NUM(r9, 0x4008af10, &(0x7f0000000200)={0x3, 0x7f}) ioctl$KVM_RUN(r5, 0xae80, 0x0) r10 = dup3(r3, r4, 0x0) dup2(r10, r5) accept4$ax25(r10, &(0x7f0000000180)={{0x3, @rose}, [@default, @default, @netrom, @bcast, @netrom, @null, @rose, @bcast]}, &(0x7f0000000040)=0x48, 0x80000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_GETFLAGS(r5, 0x80086601, &(0x7f0000000100)) [ 178.337159] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 178.337165] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 178.337171] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:54:55 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) dup3(r4, r5, 0x0) ftruncate(r5, 0x200001e4a) [ 178.440182] UBIFS error (pid: 11858): cannot open "", error -22 17:54:55 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="2f64657670d467cb00"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) 17:54:55 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x8000, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) dup2(r9, r8) syz_init_net_socket$rose(0xb, 0x5, 0x0) r10 = dup2(r1, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ftruncate(r0, 0x0) [ 178.544531] UBIFS error (pid: 11871): cannot open "/dev/sg0", error -22 [ 178.576821] UBIFS error (pid: 11880): cannot open "/devpg", error -22 17:54:55 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) accept4$packet(r2, 0x0, &(0x7f0000000100), 0x100000) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000001c0)={@empty, @dev={0xfe, 0x80, [], 0x16}, @local, 0x0, 0x0, 0x101, 0x0, 0x5}) shmctl$SHM_LOCK(0x0, 0xb) r3 = gettid() syz_open_procfs(r3, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) connect$bt_l2cap(r4, &(0x7f0000000000)={0x1f, 0x0, {0x0, 0x2, 0x0, 0x0, 0x4}}, 0x32) getpgid(0x0) r5 = getpid() ptrace(0x10, r5) ptrace$getregset(0x4204, r5, 0x202, &(0x7f0000001100)={0x0}) ptrace$cont(0xffffffffffffffff, r5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) fdatasync(0xffffffffffffffff) 17:54:55 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="2f64657c0573673000"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r3, 0xc0385720, &(0x7f0000001340)={0x0, {0x0, 0x1c9c380}, 0xf0a, 0x80}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) listen(r5, 0x6) r6 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_REINJECT_CONTROL(r6, 0xae71, &(0x7f0000000280)={0x5}) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r4, r6, 0x0) dup2(r8, r7) recvmmsg(r8, &(0x7f0000005080)=[{{&(0x7f00000000c0)=@caif=@dbg, 0x80, &(0x7f0000001780)=[{&(0x7f0000000180)=""/176, 0xb0}, {&(0x7f0000005180)=""/4094, 0xffe}, {&(0x7f0000006180)=""/240, 0xf0}, {&(0x7f0000001340)}, {&(0x7f0000001380)=""/148, 0x94}, {&(0x7f0000001440)=""/254, 0xfe}, {&(0x7f0000001540)=""/240, 0xf0}, {&(0x7f0000001640)=""/237, 0xed}, {&(0x7f0000001740)=""/2, 0x2}], 0x9, &(0x7f0000001840)=""/210, 0xd2}, 0x8}, {{0x0, 0x0, &(0x7f0000002d00)=[{&(0x7f0000001940)=""/225, 0xfffffffffffffc24}, {&(0x7f0000001a40)=""/229, 0xe5}, {&(0x7f0000001b40)=""/4096, 0x1000}, {&(0x7f0000002b40)=""/239, 0xef}, {&(0x7f0000002c40)=""/168, 0xffffffffffffffc1}], 0x5, &(0x7f0000002d80)=""/4096, 0x1000}}, {{&(0x7f0000003d80)=@nl=@proc, 0x80, &(0x7f0000004f80)=[{&(0x7f0000003e00)=""/196, 0xc4}, {&(0x7f0000003f00)=""/115, 0x73}, {&(0x7f0000003f80)=""/4096, 0x1000}], 0x3, &(0x7f0000004fc0)=""/146, 0x92}, 0x1}], 0x3, 0x40000045, &(0x7f0000005140)={0x0, 0x989680}) 17:54:55 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f00000000c0)=""/1, 0x6) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000003c0)) r2 = gettid() syz_open_pts(r0, 0x0) timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f0000000180)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, 0x989680}}, 0x0) tkill(r2, 0x1000000000016) r3 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r3, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) r5 = socket$unix(0x1, 0x2, 0x0) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ftruncate(r3, 0x0) [ 178.622870] UBIFS error (pid: 11884): cannot open "/dev/sg0", error -22 [ 178.631246] block nbd4: Receive control failed (result -22) [ 178.668536] block nbd4: shutting down sockets 17:54:55 executing program 4 (fault-call:8 fault-nth:31): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:54:55 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000100)='./file0\x00', 0x0) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$VIDIOC_G_DV_TIMINGS(r0, 0xc0845658, &(0x7f0000000180)={0x0, @reserved}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) connect$x25(r0, &(0x7f00000002c0)={0x9, @remote={[], 0x1}}, 0x12) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r6, r9, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) dup3(r10, r11, 0x0) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r13, 0xae60) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) ioctl$KVM_RUN(r14, 0xae80, 0x0) r15 = dup3(r12, r13, 0x0) dup2(r15, r14) r16 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0xffffffffffffffff) ioctl$KVM_RUN(r16, 0xae80, 0x0) r17 = dup3(r4, r5, 0x0) dup2(r17, r16) r18 = socket$packet(0x11, 0x20000000000003, 0x300) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r18, 0x107, 0x1, &(0x7f0000000100)={r19, 0x1, 0x6, @remote}, 0x10) r20 = socket$inet(0x2, 0x3, 0x9) ioctl$sock_SIOCETHTOOL(r20, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000080)=@ethtool_cmd={0x4d}}) r21 = socket(0x100000000011, 0x2, 0x0) bind(r21, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r21, &(0x7f0000000040), &(0x7f00000001c0)=0x14) 17:54:55 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) accept4$packet(r2, 0x0, &(0x7f0000000100), 0x100000) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000001c0)={@empty, @dev={0xfe, 0x80, [], 0x16}, @local, 0x0, 0x0, 0x101, 0x0, 0x5}) shmctl$SHM_LOCK(0x0, 0xb) r3 = gettid() syz_open_procfs(r3, 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) connect$bt_l2cap(r4, &(0x7f0000000000)={0x1f, 0x0, {0x0, 0x2, 0x0, 0x0, 0x4}}, 0x32) getpgid(0x0) r5 = getpid() ptrace(0x10, r5) ptrace$getregset(0x4204, r5, 0x202, &(0x7f0000001100)={0x0}) ptrace$cont(0xffffffffffffffff, r5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) fdatasync(0xffffffffffffffff) [ 178.698289] UBIFS error (pid: 11890): cannot open "/de|sg0", error -22 17:54:55 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 178.825202] FAULT_INJECTION: forcing a failure. [ 178.825202] name failslab, interval 1, probability 0, space 0, times 0 [ 178.885087] UBIFS error (pid: 11915): cannot open "/de|sg0", error -22 [ 178.907695] CPU: 1 PID: 11902 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 178.914739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.914746] Call Trace: [ 178.914765] dump_stack+0x138/0x197 [ 178.914782] should_fail.cold+0x10f/0x159 [ 178.914798] should_failslab+0xdb/0x130 [ 178.914811] kmem_cache_alloc+0x2d7/0x780 [ 178.914829] ? lookup_one_len+0x283/0x3a0 [ 178.926790] alloc_inode+0xa9/0x180 [ 178.926802] new_inode_pseudo+0x19/0xf0 [ 178.942695] new_inode+0x1f/0x40 [ 178.942708] debugfs_get_inode+0x1a/0x130 [ 178.942718] __debugfs_create_file+0x97/0x3d0 [ 178.942730] debugfs_create_file+0x5a/0x70 [ 178.942744] nbd_start_device+0x527/0xc50 [ 178.974733] nbd_ioctl+0x43d/0xb30 [ 178.978259] ? nbd_add_socket+0x5e0/0x5e0 [ 178.982389] ? lock_downgrade+0x740/0x740 [ 178.986525] ? nbd_add_socket+0x5e0/0x5e0 [ 178.990656] blkdev_ioctl+0x96b/0x1860 [ 178.994525] ? blkpg_ioctl+0x980/0x980 [ 178.998415] ? __might_sleep+0x93/0xb0 [ 179.002286] ? __fget+0x210/0x370 [ 179.005730] block_ioctl+0xde/0x120 [ 179.009352] ? blkdev_fallocate+0x3b0/0x3b0 [ 179.013655] do_vfs_ioctl+0x7ae/0x1060 [ 179.017528] ? selinux_file_mprotect+0x5d0/0x5d0 [ 179.022267] ? lock_downgrade+0x740/0x740 [ 179.026410] ? ioctl_preallocate+0x1c0/0x1c0 [ 179.030824] ? __fget+0x237/0x370 [ 179.034266] ? security_file_ioctl+0x89/0xb0 [ 179.038658] SyS_ioctl+0x8f/0xc0 [ 179.042008] ? do_vfs_ioctl+0x1060/0x1060 [ 179.046142] do_syscall_64+0x1e8/0x640 [ 179.050011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.054842] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 179.060017] RIP: 0033:0x459f49 [ 179.063201] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 179.070893] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 179.078144] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 179.085396] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 179.092646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 179.099898] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 179.107496] protocol 88fb is buggy, dev hsr_slave_0 [ 179.112618] protocol 88fb is buggy, dev hsr_slave_1 [ 179.133417] warning: process `syz-executor.0' used the deprecated sysctl system call with 1261036484.267427119. 17:54:56 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000100)=@sg0='/dev/sg0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) r5 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uhid\x00', 0x2, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) r7 = socket$packet(0x11, 0x20000000000003, 0x300) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r7, 0x107, 0x1, &(0x7f0000000100)={r9, 0x1, 0x6, @remote}, 0x10) r10 = socket(0x100000000011, 0x2, 0x0) bind(r10, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r10, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r7, 0x107, 0x2, &(0x7f0000000000)={r11, 0x1, 0x6, @remote}, 0x10) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000340)={'ip6_vti0\x00', r11}) write$UHID_CREATE2(r5, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x12e) readv(r5, &(0x7f0000001680)=[{&(0x7f0000000000)=""/62, 0x3e}], 0x1) getpid() ioctl$TIOCGSERIAL(0xffffffffffffffff, 0x541e, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/176}) bind$alg(r4, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) 17:54:56 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 179.190105] protocol 88fb is buggy, dev hsr_slave_0 [ 179.195278] protocol 88fb is buggy, dev hsr_slave_1 [ 179.200444] protocol 88fb is buggy, dev hsr_slave_0 [ 179.259982] UBIFS error (pid: 11930): cannot open "/dev/sg0", error -22 17:54:56 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000280)) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r3 = openat$ashmem(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ashmem\x00', 0x20400, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000040)='trusted.overlay.origin\x00', &(0x7f0000000100)='y\x00', 0x2, 0x2) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x2, 0x0) ioctl$KVM_HYPERV_EVENTFD(r0, 0x4018aebd, &(0x7f0000000200)={0x2, r4}) r5 = inotify_init() inotify_add_watch(r5, &(0x7f0000000080)='.\x00', 0xfe) r6 = inotify_init() r7 = inotify_add_watch(r6, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r5, r7) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpu.stat\x00', 0x7a05, 0x1700) [ 179.326521] device lo entered promiscuous mode [ 179.340404] device lo left promiscuous mode [ 179.358770] hid-generic 0000:0000:0000.0001: ignoring exceeding usage max [ 179.409254] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on sz1 17:54:56 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() r2 = inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x80000520) inotify_rm_watch(r1, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 179.515877] block nbd4: Receive control failed (result -22) [ 179.540563] block nbd4: shutting down sockets [ 179.541816] UBIFS error (pid: 11930): cannot open "/dev/sg0", error -22 [ 179.559805] device lo entered promiscuous mode 17:54:56 executing program 4 (fault-call:8 fault-nth:32): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 179.577081] device lo left promiscuous mode [ 179.595218] hid-generic 0000:0000:0000.0002: ignoring exceeding usage max [ 179.648826] hid-generic 0000:0000:0000.0002: hidraw0: HID v0.00 Device [syz1] on sz1 [ 179.662041] FAULT_INJECTION: forcing a failure. [ 179.662041] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 179.684050] CPU: 0 PID: 11953 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 179.691099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.700460] Call Trace: [ 179.703063] dump_stack+0x138/0x197 [ 179.706719] should_fail.cold+0x10f/0x159 [ 179.710878] ? __might_sleep+0x93/0xb0 [ 179.714783] __alloc_pages_nodemask+0x1d6/0x7a0 [ 179.719471] ? __alloc_pages_slowpath+0x2930/0x2930 [ 179.724506] ? lock_downgrade+0x740/0x740 [ 179.728670] alloc_pages_current+0xec/0x1e0 [ 179.733008] __get_free_pages+0xf/0x40 [ 179.736906] inode_doinit_with_dentry+0x82b/0xed0 [ 179.741778] ? selinux_cred_free+0x80/0x80 [ 179.746053] ? timespec_trunc+0xb5/0x120 [ 179.750219] selinux_d_instantiate+0x28/0x40 [ 179.754643] security_d_instantiate+0x5a/0xe0 [ 179.759153] d_instantiate+0x60/0xa0 [ 179.762883] __debugfs_create_file+0x163/0x3d0 [ 179.767495] debugfs_create_file+0x5a/0x70 [ 179.771745] nbd_start_device+0x527/0xc50 [ 179.775914] nbd_ioctl+0x43d/0xb30 [ 179.779472] ? nbd_add_socket+0x5e0/0x5e0 [ 179.783630] ? lock_downgrade+0x740/0x740 [ 179.787789] ? nbd_add_socket+0x5e0/0x5e0 [ 179.791962] blkdev_ioctl+0x96b/0x1860 [ 179.795859] ? blkpg_ioctl+0x980/0x980 [ 179.799760] ? __might_sleep+0x93/0xb0 [ 179.803651] ? __fget+0x210/0x370 [ 179.807108] block_ioctl+0xde/0x120 [ 179.810743] ? blkdev_fallocate+0x3b0/0x3b0 [ 179.815071] do_vfs_ioctl+0x7ae/0x1060 [ 179.818993] ? selinux_file_mprotect+0x5d0/0x5d0 [ 179.823762] ? lock_downgrade+0x740/0x740 [ 179.827924] ? ioctl_preallocate+0x1c0/0x1c0 [ 179.832345] ? __fget+0x237/0x370 [ 179.835817] ? security_file_ioctl+0x89/0xb0 [ 179.840237] SyS_ioctl+0x8f/0xc0 [ 179.843617] ? do_vfs_ioctl+0x1060/0x1060 [ 179.847777] do_syscall_64+0x1e8/0x640 [ 179.851676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.856551] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 179.861744] RIP: 0033:0x459f49 [ 179.864934] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 179.872645] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 179.879918] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 179.887192] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 179.894471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 179.901749] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:54:56 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r2, 0xffffffffffffffff, 0x0) dup2(r4, r3) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000000280)={0x0, 0x4}) inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r5 = inotify_init() r6 = inotify_add_watch(r5, &(0x7f0000000000)='.\x00', 0x80000000) io_setup(0x9, &(0x7f0000000040)=0x0) io_cancel(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x45, r0, &(0x7f0000000100)="5db4ff4e0d9a89fc5bf60694b677a39e10a692f5741bf94773305710b69c4077ae499a814b97776dbd46a1af29c3c7725df55624c8d429f2", 0x38, 0x70, 0x0, 0x1}, &(0x7f00000001c0)) inotify_rm_watch(r1, r6) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r4, &(0x7f0000000500)={&(0x7f0000000380), 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x88, r8, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x13}, @IPVS_SVC_ATTR_AF={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x5, 0x2}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000080}, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r4, 0x6, 0x21, &(0x7f00000002c0)="509407fc3128c7ba6555f3f785171fba", 0x10) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000300)={{0xa, 0x4e24, 0xcf8, @mcast2, 0x4}, {0xa, 0x4e21, 0x48105970, @rand_addr="438124b09d09c0ded5619cdfb6b2588d", 0xcec}, 0xd9, [0x7d27, 0x7, 0x7, 0x5, 0x32, 0x3, 0x81, 0x1]}, 0x5c) 17:54:56 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000280)=ANY=[@ANYBLOB="2f6465762f736730000b5d1ceb245f614f5b2dcaaf923f2a699062c43f61cfd8901911911c68310000801fe8e6d30f1ba7c48062d7f81e3b7ceee8e624994f14298bffd719c422b0504d018acd6c3b9f6c161789c64ae809000000f765a0d2b89efab259892b341a3be50ab5b337ea5a2b84e5bce8c40ab3583c537ac35ce32aa331534b50a390b91492c9a1716b2574c9130d139550fefb981ed6ab2145cc89a1e4c6c79eb11f023409d8ed94"], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) kexec_load(0x3, 0x1, &(0x7f0000000180)=[{&(0x7f00000000c0)="0e1c3e58cd851becf97b00cac9aadf0480767ddeece946ffe011de911586f1293983e560d781957ec8e89f0e2c801eb813ad301005371eaa269f8918b3f28e24d3ec30da65c74cbcf350fb3561", 0x4d, 0x7, 0x6}], 0x150000) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) r4 = accept$inet6(r3, &(0x7f0000000000), &(0x7f00000001c0)=0x1c) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) accept(0xffffffffffffffff, &(0x7f0000000200)=@in={0x2, 0x0, @broadcast}, &(0x7f0000000400)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r6 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r7}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r7, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f0000000340)={r7, @in6={{0xa, 0x4e24, 0x6, @mcast1, 0x2a7634f0}}}, 0x84) [ 180.034202] UBIFS error (pid: 11961): cannot open "/dev/sg0", error -22 [ 180.055458] block nbd4: Receive control failed (result -22) [ 180.089553] block nbd4: shutting down sockets [ 180.188253] sctp: [Deprecated]: syz-executor.2 (pid 11964) Use of struct sctp_assoc_value in delayed_ack socket option. [ 180.188253] Use struct sctp_sack_info instead [ 180.827214] UBIFS error (pid: 11964): cannot open "/dev/sg0", error -22 [ 180.955833] sctp: [Deprecated]: syz-executor.2 (pid 11969) Use of struct sctp_assoc_value in delayed_ack socket option. [ 180.955833] Use struct sctp_sack_info instead 17:54:58 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) dup3(r2, r3, 0x0) r4 = dup2(r1, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ftruncate(r0, 0x0) 17:54:58 executing program 4 (fault-call:8 fault-nth:33): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:54:58 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x1) 17:54:58 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) dup(r7) r13 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r14 = ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r14, 0xae60) r15 = ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) ioctl$KVM_RUN(r15, 0xae80, 0x0) r16 = dup3(r13, r14, 0x0) dup2(r16, r15) r17 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r18 = ioctl$KVM_CREATE_VM(r17, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r18, 0xae60) ioctl$KVM_CREATE_VCPU(r18, 0xae41, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vsock\x00', 0x408002, 0x0) r19 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r19, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) dup3(0xffffffffffffffff, r18, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000480)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) r20 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r21 = ioctl$KVM_CREATE_VM(r20, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r21, 0xae60) r22 = ioctl$KVM_CREATE_VCPU(r21, 0xae41, 0x0) ioctl$KVM_RUN(r22, 0xae80, 0x0) dup2(0xffffffffffffffff, r22) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r23 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_RUN(r23, 0xae80, 0x0) r24 = dup3(r7, r8, 0x0) dup2(r24, r23) ioctl$DRM_IOCTL_GEM_OPEN(r24, 0xc010640b, &(0x7f0000000340)={0x0, 0x0, 0x6}) r26 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r27 = ioctl$KVM_CREATE_VM(r26, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r27, 0xae60) r28 = ioctl$KVM_CREATE_VCPU(r27, 0xae41, 0x0) ioctl$KVM_RUN(r28, 0xae80, 0x0) r29 = dup3(r26, r27, 0x0) dup2(r29, r28) ioctl$DRM_IOCTL_GEM_OPEN(r29, 0xc010640b, &(0x7f0000000400)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r6, 0xc010640b, &(0x7f0000000440)={r25, r30, 0x3}) r31 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r31, 0xae80, 0x0) r32 = syz_open_dev$binderN(&(0x7f00000001c0)='/dev/binder#\x00', 0x0, 0x803) writev(r32, &(0x7f0000000300)=[{&(0x7f0000000200)="9875ba91902f808ad6bfc111f442ad642d0823fbd24fee3144ec5ba70879387e26a8a3abcf8f3d3fb5c35304d39afa78f789d2abd3de329cf878434e5842da3508ff29081283d76d6bd1c1a2c791fd75f82e5387e6e37067e414e80daa4a38d7c9d082eee2068f8e1860a7bd552c7754a4e0f787d52dae3910df8ba85c9200cedfed5c7ac76b3a7c850c1f2cd899936f084deacc769ed9cf86842cbc1f54beeb0e7c6daf362fe416eec583f4246b9b7af4130a9b67b2c667b2d16bfa34401763c767281351105cbd72b54394b0b28c4580b072a8d8", 0xd5}], 0x1) r33 = dup3(r1, r2, 0x0) dup2(r33, r31) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r33, 0x84, 0xa, &(0x7f0000000000)={0x7, 0x9fa, 0x200, 0x6, 0x105, 0x20, 0x5, 0xff800, 0x0}, &(0x7f0000000040)=0xff0f) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={r34, 0x2}, 0x8) ioctl$EVIOCGEFFECTS(0xffffffffffffffff, 0x80044584, &(0x7f0000000100)=""/167) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:54:58 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) mount(&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0) [ 181.727001] FAULT_INJECTION: forcing a failure. [ 181.727001] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 181.733914] UBIFS error (pid: 11983): cannot open "", error -22 [ 181.753048] CPU: 1 PID: 11978 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 181.760088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.769445] Call Trace: [ 181.769465] dump_stack+0x138/0x197 [ 181.769483] should_fail.cold+0x10f/0x159 [ 181.769501] ? __might_sleep+0x93/0xb0 [ 181.783723] __alloc_pages_nodemask+0x1d6/0x7a0 [ 181.788437] ? __alloc_pages_slowpath+0x2930/0x2930 [ 181.793449] ? lock_downgrade+0x740/0x740 [ 181.793463] alloc_pages_current+0xec/0x1e0 [ 181.793478] __get_free_pages+0xf/0x40 [ 181.793488] inode_doinit_with_dentry+0x82b/0xed0 [ 181.793499] ? selinux_cred_free+0x80/0x80 [ 181.793510] ? timespec_trunc+0xb5/0x120 [ 181.793521] selinux_d_instantiate+0x28/0x40 [ 181.793532] security_d_instantiate+0x5a/0xe0 [ 181.793545] d_instantiate+0x60/0xa0 [ 181.831534] __debugfs_create_file+0x163/0x3d0 [ 181.836107] debugfs_create_file+0x5a/0x70 [ 181.840326] nbd_start_device+0x527/0xc50 [ 181.844475] nbd_ioctl+0x43d/0xb30 [ 181.848011] ? nbd_add_socket+0x5e0/0x5e0 [ 181.852143] ? lock_downgrade+0x740/0x740 [ 181.856281] ? nbd_add_socket+0x5e0/0x5e0 [ 181.860423] blkdev_ioctl+0x96b/0x1860 [ 181.864297] ? blkpg_ioctl+0x980/0x980 [ 181.868175] ? __might_sleep+0x93/0xb0 [ 181.872043] ? __fget+0x210/0x370 [ 181.875482] block_ioctl+0xde/0x120 [ 181.879092] ? blkdev_fallocate+0x3b0/0x3b0 [ 181.883395] do_vfs_ioctl+0x7ae/0x1060 [ 181.887267] ? selinux_file_mprotect+0x5d0/0x5d0 [ 181.892005] ? lock_downgrade+0x740/0x740 [ 181.896138] ? ioctl_preallocate+0x1c0/0x1c0 [ 181.900531] ? __fget+0x237/0x370 [ 181.903978] ? security_file_ioctl+0x89/0xb0 [ 181.908371] SyS_ioctl+0x8f/0xc0 [ 181.911736] ? do_vfs_ioctl+0x1060/0x1060 [ 181.915874] do_syscall_64+0x1e8/0x640 [ 181.919742] ? trace_hardirqs_off_thunk+0x1a/0x1c 17:54:58 executing program 2: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r1, 0x0) quotactl(0x5c, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000180)="306acab76f6eb69ada0a278ece7b882f184136b078f034edfc3d667b290d4f091e7bc0ba1c5848ae8a1ad7bda445dc00e1a7bd4d9a15573592e3c2ba0f1678f1711af6c5ba5ca63c930465a7bc666a9db3c5d68525fc106713b558565ad8520701f4705e7e0eedc5d8827176228a4a700e0ceb634daf4cbe10c891ec7637d6844f0d7b6669d020396e9c201cda5e1047811fd9ce87328ae1a307c1fb2a70a021849140f2787f5d9b68ff3f5e572e098c76d4d7f404ecfce41082d22b3d06cd674d0cc3b2278ff35b51bbac601d5e497c") mount(&(0x7f0000000000)=@sr0='/dev/sr0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ubifZ\x00', 0x2010080, 0x0) [ 181.924578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 181.929751] RIP: 0033:0x459f49 [ 181.932927] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 181.940660] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 181.947919] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 181.955184] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 181.962438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 181.969692] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 182.017095] block nbd4: Receive control failed (result -22) [ 182.033624] block nbd4: shutting down sockets 17:54:59 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:54:59 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x420160, 0x0) r4 = socket$packet(0x11, 0x20000000000003, 0x300) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000100)={r6, 0x1, 0x6, @remote}, 0x10) r7 = socket(0x100000000011, 0x2, 0x0) bind(r7, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r7, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r4, 0x107, 0x2, &(0x7f0000000000)={r8, 0x1, 0x6, @remote}, 0x10) sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000020}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES32=r8], 0x130}, 0x1, 0x0, 0x0, 0x10040840}, 0x40) r9 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ftruncate(r0, 0x0) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r11, r12, 0x0) dup2(r14, r13) getsockopt$TIPC_DEST_DROPPABLE(r14, 0x10f, 0x81, &(0x7f00000000c0), &(0x7f00000004c0)=0x4) r15 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r15, 0xae60) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) ioctl$KVM_RUN(r16, 0xae80, 0x0) r17 = dup3(r10, r15, 0x0) dup2(r17, r16) accept$unix(r17, &(0x7f0000000240)=@abs, &(0x7f00000002c0)=0x6e) 17:54:59 executing program 2: pipe(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$P9_ROPEN(r0, &(0x7f0000000040)={0x18}, 0x18) sendto$inet(r0, &(0x7f0000000480)="8b", 0x1, 0xfffffffffffffffd, 0x0, 0x0) recvmmsg(r0, &(0x7f0000005d00)=[{{0x0, 0x9eb1, &(0x7f00000003c0)=[{&(0x7f0000000080)=""/148, 0xff1e}], 0x1}}, {{0x0, 0xffffffffffffffcd, 0x0}}], 0x40001de, 0x0, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000280), 0x4) r1 = request_key(0x0, &(0x7f0000000440)={'syz', 0x1}, 0x0, 0x0) keyctl$search(0xa, r1, 0x0, &(0x7f00000006c0)={'syz', 0x3}, 0x0) 17:54:59 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) fcntl$getownex(r0, 0x10, &(0x7f00000005c0)={0x0, 0x0}) getgroups(0x1, &(0x7f0000000600)=[0xee01]) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r13, 0xae60) ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) dup3(r12, r13, 0x0) r14 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r15 = ioctl$KVM_CREATE_VM(r14, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r15, 0xae60) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) ioctl$KVM_RUN(r16, 0xae80, 0x0) r17 = dup3(r14, r15, 0x0) dup2(r17, r16) r18 = getpid() r19 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r19, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r20, 0x0) r21 = getegid() r22 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r23 = ioctl$KVM_CREATE_VM(r22, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r23, 0xae60) r24 = ioctl$KVM_CREATE_VCPU(r23, 0xae41, 0x0) ioctl$KVM_RUN(r24, 0xae80, 0x0) r25 = dup3(r22, r23, 0x0) dup2(r25, r24) fchown(r24, 0x0, r21) r26 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r27 = ioctl$KVM_CREATE_VM(r26, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r27, 0xae60) ioctl$KVM_CREATE_VCPU(r27, 0xae41, 0x0) dup3(r26, r27, 0x0) r28 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r29 = ioctl$KVM_CREATE_VM(r28, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r29, 0xae60) r30 = ioctl$KVM_CREATE_VCPU(r29, 0xae41, 0x0) ioctl$KVM_RUN(r30, 0xae80, 0x0) r31 = dup3(r28, r29, 0x0) dup2(r31, r30) r32 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r32, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r33 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r34 = ioctl$KVM_CREATE_VM(r33, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r34, 0xae60) r35 = ioctl$KVM_CREATE_VCPU(r34, 0xae41, 0x0) ioctl$KVM_RUN(r35, 0xae80, 0x0) r36 = dup3(r33, r34, 0x0) dup2(r36, r35) r37 = getpid() sched_setscheduler(r37, 0x5, &(0x7f0000000380)) r38 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r38, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r39, 0x0) r40 = getgid() r41 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000001980)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r42 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r43 = ioctl$KVM_CREATE_VM(r42, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r43, 0xae60) r44 = ioctl$KVM_CREATE_VCPU(r43, 0xae41, 0x0) ioctl$KVM_RUN(r44, 0xae80, 0x0) r45 = dup3(r42, r43, 0x0) dup2(r45, r44) r46 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r47 = ioctl$KVM_CREATE_VM(r46, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r47, 0xae60) r48 = ioctl$KVM_CREATE_VCPU(r47, 0xae41, 0x0) ioctl$KVM_RUN(r48, 0xae80, 0x0) r49 = dup3(r46, r47, 0x0) dup2(r49, r48) r50 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r51 = ioctl$KVM_CREATE_VM(r50, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r51, 0xae60) r52 = ioctl$KVM_CREATE_VCPU(r51, 0xae41, 0x0) ioctl$KVM_RUN(r52, 0xae80, 0x0) r53 = dup3(r50, r51, 0x0) dup2(r53, r52) r54 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r54, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r55, 0x0) r56 = getgid() sendmmsg$unix(r5, &(0x7f0000001bc0)=[{&(0x7f0000000280)=@file={0x2, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000300)="6174f623da232877c3bba63eed380cd460551a1542e730458c96c6f601689667036413d6029778fdea41652680679deb1e11d23a5cac332a8ca5b7b129cbf998ab8327b2e3247fdf240dcaf785a97d099030f1478486cecee988e7e77e1771fa9ba8f78afc6f1f9d2e9b0b675b231954e8cb2db5b9aec2d52d76afbace399b394701c2fa2bca7ca0a051ac15550e95e4be41ebf4b66d862810fd159712799bd79919ff61841151203dd02744277a8a1819d36fd4113b04223989040238c3816a120c696a179d474e96b812c8fdfb63fc45d8e350d6b0284812a41db359973ae1", 0xe0}, {&(0x7f0000000400)="db1fddcc0629f89d209a55b21e1b6bebd8d191b24483db1f8c37f95c6acb5f098fc34c3e28aa699791c54b89b6ac33143fbf3c8cda7701da422c6d9bfcf794d882566f27734988156878c0c190625ef349f35f371a8561100553e6fa1997b5fe53ee1b839b7e", 0x66}, {&(0x7f0000000040)="37e0cdd80ef6", 0x6}, {&(0x7f0000000100)="62fa0e27621a8aec13ac3e0fc68bf7be9e552d477768e144fa80ea5f1d4d83e3fa02d7e86c349026d429", 0x2a}, {&(0x7f0000000480)="7fc997d96786ec9eddab101371a9139d96a19d1d3d600ee9df02817181fdb69fed962aed28257e98e175a999239d081194b7a52b94dfc3e6f802d84e45efadf2db225a0f176cd2e06d9ea0b4200b03a297ad526bd5de0f7110dc41b09a772a6d373b4c889e10d486925aead240009588c336664948c7f3343a0cceb8c9e42cc7df98b820c812d7bf953c7d0752cfce1ded7d21e672f9956bcb3465d63a836cb319cdbcbf4ce34fc40a8c6b45b273b19242455c13f7356ba37b", 0xb9}], 0x5, &(0x7f0000000640)=[@cred={{0x1c, 0x1, 0x2, {r6, 0x0, r7}}}, @rights={{0x18, 0x1, 0x1, [r11, r13]}}, @rights={{0x14, 0x1, 0x1, [r16]}}, @cred={{0x1c, 0x1, 0x2, {r18, r20, r21}}}, @rights={{0x34, 0x1, 0x1, [r26, r1, r31, r32, 0xffffffffffffffff, r1, r0, r36, r0]}}, @cred={{0x1c, 0x1, 0x2, {r37, r39, r40}}}], 0xc8}, {&(0x7f0000000740)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001940)=[{&(0x7f00000007c0)="66849be9a12f3f725fa6335c362f6a8f127ab63901f197e40b517a632950fae9f64586dbf249294df1b329ea1cad39124a608ec7ea31480a47d678ede9b5d4b9b508f70b0276662cf48a39e4f0b52e612526b420eb9dbe52640372", 0x5b}, {&(0x7f0000000840)="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", 0x1000}, {&(0x7f0000001840)="d297df1d65e795a69b50f268c2a6a8ce3168c1cb28a9f1717d911a8990889911731f27174493e6165e9caedfff8221a32b86a8922434865e38240c5f267f7ec2925199ac082e0373c8a35757163fe9807dbf38661a9012ea5998624969c6ac81a7f444704d23e36540c10d522ba093cbca328c0a4890b54135dbb963a2f9af90cd51d425fb3e895122edeb7f04e8efc4ee2203b74fcbcacfd8fbed6b1fd1180d08524722a1cf3e679d2754b794063dbc5ea48fd5e02e499aa420305e", 0xbc}, {&(0x7f0000001900)="91b0ce108c1b0277d60dab32051407ec6f68199b6e5959149355077496f11c2951f31190e7985781ab7850d10f36d76c5b82b4ea3e97aa2581", 0x39}], 0x4, &(0x7f00000019c0)=ANY=[@ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r41, @ANYBLOB="0000001a1c000000000000000100000001000000", @ANYRES32=r45, @ANYRES32=r48, @ANYRES32=r52, @ANYBLOB='\x00\x00\x00\x00'], 0x40, 0x30000080}, {&(0x7f0000001a00)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001b40)=[{&(0x7f0000001a80)="f80fcbb847ebf4aa6371311391f45c09fe0455f6409b149ba52b7b0ebe3a4b128ae411288cb6d7070cc4a8eb7af4349808a7d9993a40e835d304962aafecd671b7676ff0d7e2654f177425718aae92014f6497ab946c7163dbfd8bf9b55606a43918e1ea0dec8fce0c0addf843ad44f74b45224af0b2807ee5d52a0c23fa53fe5a0176e4a704fd6f646849b0892c2df75114ded8f86ba0", 0x97}], 0x1, &(0x7f0000001b80)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r55, r56}}}], 0x20, 0x20000000}], 0x3, 0x0) inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r57 = inotify_init() r58 = inotify_add_watch(r57, &(0x7f0000000000)='.\x00', 0x80000000) write(r57, &(0x7f0000000180)="1ac372333be5b930a05dc9ef644bbb2e04133d351f69ab43cb9836ac009057336eb2d0b7dacb4836f7320bc42f798626bf6344ee78194e850cccb6d7dc0ab8337bfc018a184a731fc51ec57540aafb4fe39e9446dbeb9bf921f03c65277580d38cb24dbab04490dc20fc157ffa3d4c42ae339322e797e0ce1ba4e7727a72f16fca1648e5329a9c5af597b7b02c4017ea207653a3a675fe5e3c9d9b6ed3bd72c3562b5686334aa745533529dcb40187c9826e694a1b22b87cb4ec7b67aa551d819d275842ee", 0xc5) inotify_rm_watch(r1, r58) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:54:59 executing program 4 (fault-call:8 fault-nth:34): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:54:59 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000000, 0x0) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x77359400}}) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000080)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) [ 182.317030] FAULT_INJECTION: forcing a failure. [ 182.317030] name failslab, interval 1, probability 0, space 0, times 0 [ 182.335829] CPU: 1 PID: 12018 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 182.342883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.352239] Call Trace: [ 182.354830] dump_stack+0x138/0x197 [ 182.358457] should_fail.cold+0x10f/0x159 [ 182.362635] should_failslab+0xdb/0x130 [ 182.366614] kmem_cache_alloc_trace+0x2e9/0x790 [ 182.371294] ? debugfs_create_file+0x5a/0x70 [ 182.375710] nbd_start_device+0x7d8/0xc50 [ 182.379863] nbd_ioctl+0x43d/0xb30 [ 182.383426] ? nbd_add_socket+0x5e0/0x5e0 [ 182.387572] ? lock_downgrade+0x740/0x740 [ 182.391714] ? nbd_add_socket+0x5e0/0x5e0 [ 182.395860] blkdev_ioctl+0x96b/0x1860 [ 182.399741] ? blkpg_ioctl+0x980/0x980 [ 182.403701] ? __might_sleep+0x93/0xb0 [ 182.407571] ? __fget+0x210/0x370 [ 182.411008] block_ioctl+0xde/0x120 [ 182.414628] ? blkdev_fallocate+0x3b0/0x3b0 [ 182.418934] do_vfs_ioctl+0x7ae/0x1060 [ 182.422821] ? selinux_file_mprotect+0x5d0/0x5d0 [ 182.427562] ? lock_downgrade+0x740/0x740 [ 182.431697] ? ioctl_preallocate+0x1c0/0x1c0 [ 182.436104] ? __fget+0x237/0x370 [ 182.439562] ? security_file_ioctl+0x89/0xb0 [ 182.443969] SyS_ioctl+0x8f/0xc0 [ 182.447319] ? do_vfs_ioctl+0x1060/0x1060 [ 182.451454] do_syscall_64+0x1e8/0x640 [ 182.455344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.460174] entry_SYSCALL_64_after_hwframe+0x42/0xb7 17:54:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) r6 = accept$unix(0xffffffffffffffff, &(0x7f0000000100)=@abs, &(0x7f0000000280)=0x1b5) getpeername$unix(r6, &(0x7f00000001c0), &(0x7f0000000240)=0x6e) r7 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r0, r1, 0x0) dup2(r8, r7) sendto$x25(r8, &(0x7f0000000000)="e6a9f1cabc3dc537619abd1423a30a7ee7046e897a91ff6d6d0404041bed02f6a2a5a613522642a1494de298f86d77514dd1b0ff888cb32510a1be5fa452a67ad10ce575f53aba9d8733b65f65100c528b13dfe62afb3f896ebd474fecb751de6192fe5a699843a93b5fef61349a0818b1661df6a6baa46261e8e6a5825526b7f50f5a94dc4fe6d2473454b1d27efa1bc85e1e0f28b0630bbe28019bba9c78e5297ffce5d72d2c98903f4765598dbf", 0xaf, 0x40000, &(0x7f00000000c0)={0x9, @remote={[], 0x3}}, 0x12) r9 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r9, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) [ 182.465347] RIP: 0033:0x459f49 [ 182.468519] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 182.476241] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 182.483501] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 182.490756] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 182.498007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 182.505270] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:54:59 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x802d6633f995ec7c) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) dup2(r9, r8) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getegid() fchown(0xffffffffffffffff, 0x0, r11) fchownat(r9, &(0x7f0000000040)='./file0\x00', r10, r11, 0x100) r12 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) r13 = dup3(r4, r5, 0x0) dup2(r13, r12) ioctl$KVM_SET_MSRS(r12, 0x4008ae89, &(0x7f0000000000)={0x3, 0x0, [{0xb0d, 0x0, 0x80}, {0x9c6, 0x0, 0x1}, {0xf49, 0x0, 0x564}]}) 17:54:59 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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) getresgid(&(0x7f0000000180), 0x0, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x0) prctl$PR_SET_TIMERSLACK(0x1d, 0xfffffffffffffffe) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 17:54:59 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x100, 0x8f6d3a69c0c8b630) bind$unix(r1, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e22}, 0x6e) accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f00000000c0)={r2, 0x1, 0x6, @local}, 0x10) 17:54:59 executing program 2: getitimer(0x1, &(0x7f00000000c0)) [ 182.824882] block nbd4: shutting down sockets 17:54:59 executing program 4 (fault-call:8 fault-nth:35): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 182.947901] FAULT_INJECTION: forcing a failure. [ 182.947901] name failslab, interval 1, probability 0, space 0, times 0 [ 182.986793] CPU: 0 PID: 12058 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 182.993840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.993849] Call Trace: [ 183.005787] dump_stack+0x138/0x197 [ 183.005806] should_fail.cold+0x10f/0x159 [ 183.005821] should_failslab+0xdb/0x130 [ 183.005836] kmem_cache_alloc_trace+0x2e9/0x790 [ 183.017557] ? debugfs_create_file+0x5a/0x70 [ 183.026611] nbd_start_device+0x7d8/0xc50 [ 183.026629] nbd_ioctl+0x43d/0xb30 [ 183.026642] ? nbd_add_socket+0x5e0/0x5e0 [ 183.026656] ? lock_downgrade+0x740/0x740 [ 183.042610] ? nbd_add_socket+0x5e0/0x5e0 [ 183.042622] blkdev_ioctl+0x96b/0x1860 [ 183.042630] ? blkpg_ioctl+0x980/0x980 [ 183.042647] ? __might_sleep+0x93/0xb0 [ 183.050658] ? __fget+0x210/0x370 [ 183.050672] block_ioctl+0xde/0x120 [ 183.050682] ? blkdev_fallocate+0x3b0/0x3b0 [ 183.050693] do_vfs_ioctl+0x7ae/0x1060 [ 183.050703] ? selinux_file_mprotect+0x5d0/0x5d0 [ 183.050714] ? lock_downgrade+0x740/0x740 [ 183.050726] ? ioctl_preallocate+0x1c0/0x1c0 [ 183.061919] ? __fget+0x237/0x370 [ 183.069839] ? security_file_ioctl+0x89/0xb0 [ 183.069854] SyS_ioctl+0x8f/0xc0 [ 183.069862] ? do_vfs_ioctl+0x1060/0x1060 [ 183.069875] do_syscall_64+0x1e8/0x640 [ 183.082643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.082664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 183.082673] RIP: 0033:0x459f49 [ 183.091287] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 183.091298] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 183.091304] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 183.091310] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 183.091316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 183.091322] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 183.094257] block nbd4: shutting down sockets 17:55:02 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:02 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r7, 0xc08c5334, &(0x7f0000000000)={0x2, 0x8001, 0xaa, 'queue1\x00', 0x80000001}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 17:55:02 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@nfc_llcp={0x27, 0x0, 0x2, 0x2, 0x6, 0x87, "16f56a1b23af0a3027cfde044b1645aab3f875c1fdab2eb72011b7e2a86f198957d2742cad87237cc5cf46ffe1d0173fd3f12de1c1f4b0989ed437b86e2508", 0x5}, 0x80, 0x0, 0x0, 0x0, 0x26a}, 0x0) 17:55:02 executing program 2: ioctl$SNDRV_SEQ_IOCTL_PVERSION(0xffffffffffffffff, 0x80045300, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @empty, 'bond0\x00\x00\x00\x00\x06\x00\x00\b\x00'}}, 0x1e) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 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, 0x80, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, 0x0, 0x16, &(0x7f0000000100)) ptrace(0x10, 0x0) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x7, 0x8000) 17:55:02 executing program 4 (fault-call:8 fault-nth:36): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:02 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) flock(r0, 0x2) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) ioctl$VIDIOC_ENUMSTD(r3, 0xc0485619, &(0x7f0000000080)={0x5, 0x40, "e556885b63bf313671f00212fa46a0963eb83db1e3099efa", {0x3, 0x96}, 0x2}) mprotect(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000000) r4 = socket$kcm(0x2, 0x1000000000000002, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) r9 = dup2(r7, r4) setsockopt$ALG_SET_AEAD_AUTHSIZE(r9, 0x117, 0x5, 0x0, 0x3) r10 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAP(r10, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil, 0x8, 0x4, 0x2, &(0x7f0000ffa000/0x2000)=nil, 0x8001}) sendmsg$kcm(r4, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:55:02 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) getsockopt$inet_sctp_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r7, 0x84, 0x78, &(0x7f0000000080)=r12, 0x4) [ 185.307908] block nbd4: Receive control failed (result -22) [ 185.313869] FAULT_INJECTION: forcing a failure. [ 185.313869] name failslab, interval 1, probability 0, space 0, times 0 [ 185.356459] CPU: 1 PID: 12074 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 185.363518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.372884] Call Trace: [ 185.375478] dump_stack+0x138/0x197 [ 185.379116] should_fail.cold+0x10f/0x159 [ 185.384478] should_failslab+0xdb/0x130 [ 185.388454] __kmalloc+0x2f0/0x7a0 [ 185.391978] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 185.397412] ? kobject_uevent_env+0x378/0xc23 [ 185.401907] ? rcu_read_lock_sched_held+0x110/0x130 [ 185.406931] ? kobject_get_path+0xbb/0x1a0 [ 185.411158] kobject_get_path+0xbb/0x1a0 [ 185.415207] ? devm_device_remove_groups+0x50/0x50 [ 185.420122] kobject_uevent_env+0x39c/0xc23 [ 185.424437] ? _atomic_dec_and_lock+0x66/0xb0 [ 185.428919] kobject_uevent+0x20/0x26 [ 185.432719] nbd_size_update+0x292/0x3e0 [ 185.436769] ? queue_work_on+0xfd/0x1d0 [ 185.440745] nbd_start_device+0x898/0xc50 [ 185.444895] nbd_ioctl+0x43d/0xb30 [ 185.448425] ? nbd_add_socket+0x5e0/0x5e0 [ 185.452556] ? lock_downgrade+0x740/0x740 [ 185.456693] ? nbd_add_socket+0x5e0/0x5e0 [ 185.460826] blkdev_ioctl+0x96b/0x1860 [ 185.464711] ? blkpg_ioctl+0x980/0x980 [ 185.468761] ? __might_sleep+0x93/0xb0 [ 185.472634] ? __fget+0x210/0x370 [ 185.476070] block_ioctl+0xde/0x120 [ 185.479680] ? blkdev_fallocate+0x3b0/0x3b0 [ 185.483981] do_vfs_ioctl+0x7ae/0x1060 [ 185.487859] ? selinux_file_mprotect+0x5d0/0x5d0 [ 185.492597] ? lock_downgrade+0x740/0x740 [ 185.496727] ? ioctl_preallocate+0x1c0/0x1c0 [ 185.501134] ? __fget+0x237/0x370 [ 185.504582] ? security_file_ioctl+0x89/0xb0 [ 185.508979] SyS_ioctl+0x8f/0xc0 [ 185.512342] ? do_vfs_ioctl+0x1060/0x1060 [ 185.516479] do_syscall_64+0x1e8/0x640 [ 185.520349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.525181] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 185.530352] RIP: 0033:0x459f49 [ 185.533530] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.541220] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 185.548475] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 17:55:02 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000000)={0x101, 0x81, 0x5, 0xfff, 0x0, 0x1}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) r4 = shmget$private(0x0, 0x1000, 0x40, &(0x7f0000002000/0x1000)=nil) shmctl$SHM_UNLOCK(r4, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) 17:55:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000280)="800000003804000019000300e60100006c000000000000000100000001000000000b00000040000080000000000000006d5ebe5a0000ffff53ef303d7e035f506a9cbae0cceab5d03d51eb73cca6c7ec1111a2ff7e9d3bb9050006237d9984e982", 0x61, 0x400}], 0x0, 0x0) [ 185.555726] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 185.562979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 185.570232] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:55:02 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x9c, 0x1, 0x3, 0x9, 0x1}, 0xc) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r0, 0x40045731, &(0x7f0000000040)=0x10001) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r1, 0xc080661a, &(0x7f0000000180)={{0x2, 0x0, @identifier="7eda270c08caabf2acc6a342b7fe2f75"}}) 17:55:02 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) dup3(r2, r3, 0x0) socket$unix(0x1, 0x1, 0x0) mmap(&(0x7f0000001000/0x400000)=nil, 0x400000, 0x0, 0x810, r2, 0xec236000) r4 = socket$unix(0x1, 0x1, 0x0) r5 = dup2(r4, r1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ftruncate(r0, 0x0) [ 185.644288] block nbd4: shutting down sockets [ 185.654536] EXT4-fs (loop2): couldn't mount as ext2 due to feature incompatibilities [ 185.747276] EXT4-fs (loop2): couldn't mount as ext2 due to feature incompatibilities 17:55:05 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:05 executing program 4 (fault-call:8 fault-nth:37): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:05 executing program 3: syz_open_dev$evdev(0x0, 0x0, 0x802) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0xb4a09cf391b4de91, 0x0, 0x0, 0x7}) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x7, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffe}, 0x0, 0x7, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) read(0xffffffffffffffff, 0x0, 0x6c00) fsetxattr$security_ima(0xffffffffffffffff, 0x0, &(0x7f00000002c0)=@sha1={0x1, "b8ce6699f3593361775c69b2d3da7f91568073b7"}, 0x15, 0x1) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f00000005c0)) sysinfo(&(0x7f0000000040)=""/22) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000ac0)="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", 0x6b4}, {&(0x7f0000000100)}], 0x2}, 0x0) r0 = socket$inet(0x10, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x20201, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00\x14\xea:\x01\x00\x00\x01', @ifru_flags=0xc}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x8000000004) writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000300)="580000001400192340834b80040d8c560a067fbc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd0000001000010002081000", 0x50}], 0x1) r1 = add_key(&(0x7f0000000480)='pkcs7_test\x00', &(0x7f00000004c0)={'syz', 0x3}, &(0x7f0000000500)="c342f09444ad3a65600d17b9d53b964601b5ae13120659b32e58cb377be75a9a017f19", 0x23, 0xfffffffffffffffe) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000600)={r1}, 0x0, 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000300)={@empty}, &(0x7f0000000340)=0x14) setuid(0x0) keyctl$chown(0x4, 0x0, 0x0, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x2000, 0x0) openat$cgroup_ro(r6, &(0x7f0000000200)='cpuset.effective_mems\x00', 0x26e1, 0x0) r7 = inotify_init() inotify_add_watch(r7, &(0x7f0000000080)='.\x00', 0xfe) r8 = inotify_init() r9 = inotify_add_watch(r8, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r7, r9) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:05 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x4000, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0x184, r2, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_LINK={0x3c, 0x4, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffff23d2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1ff}]}, @TIPC_NLA_MON={0x34, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}]}, @TIPC_NLA_BEARER={0xdc, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xf0000000}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth1_to_team\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x7ff, @ipv4={[], [], @empty}, 0x3}}, {0x14, 0x2, @in={0x2, 0x4e20, @empty}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @remote}}, {0x14, 0x2, @in={0x2, 0x4e21, @rand_addr=0x6}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x80000000}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x4008}, 0x4000040) r3 = socket$unix(0x1, 0x1, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) r5 = dup2(r4, r3) getsockopt$IP_VS_SO_GET_DESTS(r5, 0x0, 0x484, &(0x7f00000002c0)=""/27, &(0x7f0000000300)=0x1b) ftruncate(r0, 0x0) 17:55:05 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) getsockopt$EBT_SO_GET_ENTRIES(r8, 0x0, 0x81, &(0x7f0000000140)={'nat\x00', 0x0, 0x3, 0x4, [], 0x5, &(0x7f0000000040)=[{}, {}, {}, {}, {}], &(0x7f0000000100)=""/4}, &(0x7f00000001c0)=0x78) 17:55:05 executing program 2: 17:55:05 executing program 2: [ 188.339088] block nbd4: Receive control failed (result -22) [ 188.345395] FAULT_INJECTION: forcing a failure. [ 188.345395] name failslab, interval 1, probability 0, space 0, times 0 [ 188.387662] audit: type=1400 audit(1572458105.324:65): avc: denied { getopt } for pid=12128 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 188.419438] CPU: 1 PID: 12131 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 188.426495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 17:55:05 executing program 2: [ 188.435850] Call Trace: [ 188.438503] dump_stack+0x138/0x197 [ 188.442149] should_fail.cold+0x10f/0x159 [ 188.446303] should_failslab+0xdb/0x130 [ 188.446318] kmem_cache_alloc_node+0x287/0x780 [ 188.446337] __alloc_skb+0x9c/0x500 [ 188.446345] ? skb_scrub_packet+0x4b0/0x4b0 [ 188.446358] ? netlink_has_listeners+0x20a/0x330 [ 188.454905] kobject_uevent_env+0x781/0xc23 [ 188.454925] kobject_uevent+0x20/0x26 [ 188.454937] nbd_size_update+0x292/0x3e0 [ 188.454948] ? queue_work_on+0xfd/0x1d0 [ 188.454962] nbd_start_device+0x898/0xc50 17:55:05 executing program 2: 17:55:05 executing program 2: [ 188.462986] nbd_ioctl+0x43d/0xb30 [ 188.463002] ? nbd_add_socket+0x5e0/0x5e0 [ 188.463014] ? lock_downgrade+0x740/0x740 [ 188.463027] ? nbd_add_socket+0x5e0/0x5e0 [ 188.463037] blkdev_ioctl+0x96b/0x1860 [ 188.463045] ? blkpg_ioctl+0x980/0x980 [ 188.463059] ? __might_sleep+0x93/0xb0 [ 188.463067] ? __fget+0x210/0x370 [ 188.463079] block_ioctl+0xde/0x120 [ 188.491611] ? blkdev_fallocate+0x3b0/0x3b0 [ 188.491623] do_vfs_ioctl+0x7ae/0x1060 [ 188.491637] ? selinux_file_mprotect+0x5d0/0x5d0 17:55:05 executing program 2: 17:55:05 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='rdma.max\x00', 0x2, 0x0) poll(&(0x7f0000000040)=[{r2}, {r0}], 0x2, 0x0) [ 188.499921] ? lock_downgrade+0x740/0x740 [ 188.539892] ? ioctl_preallocate+0x1c0/0x1c0 [ 188.544312] ? __fget+0x237/0x370 [ 188.547784] ? security_file_ioctl+0x89/0xb0 [ 188.552207] SyS_ioctl+0x8f/0xc0 [ 188.555586] ? do_vfs_ioctl+0x1060/0x1060 [ 188.559740] do_syscall_64+0x1e8/0x640 [ 188.563639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.568499] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 188.573697] RIP: 0033:0x459f49 [ 188.576895] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.584608] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 188.591871] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 188.599127] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 188.606436] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 188.613691] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 188.627299] block nbd4: shutting down sockets 17:55:08 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:08 executing program 2: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='trusted.overlay.redirect\x00', 0x0, 0x0, 0x3) 17:55:08 executing program 5: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000080)) r1 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r1, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) ioctl$SCSI_IOCTL_STOP_UNIT(r5, 0x6) r6 = socket$unix(0x1, 0x1, 0x0) r7 = socket$unix(0x1, 0x1, 0x0) dup2(r7, r6) syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x43, 0x9, &(0x7f0000000540)=[{&(0x7f0000000140)="8c3ceab76d2fdc39633301fbdeebabcb8fa425eba6fc6cdfddf503852341076f98ddf004dcb630b8452a7560bd4f3d0b66c2794e9efbad0f8a6bc9fd956de0f0893d5ce81d36b6d2945cd2af570d451c3873a08ecf87fa4c44", 0x59, 0x7}, {&(0x7f00000001c0)="04850a6844730e81f3828e623f17fa36de90ab1eb16d6aa0f6c887c5f8e3e7de11b2048570ba885b79abfabeed2aab5e75878404159e43cd90615f316091c978d560b80765b4e17f0275795070cc8d5c8280433b19a20c97f0c7a6e15fdf6e7cca0c417f28286e", 0x67, 0xfffffffffffffffe}, {&(0x7f0000000240)="acf11d86ad81dc138a6fd10b8fdfc5fe0abb30a71901c929e92bcf83c623b3ab9ffcb49a4809e24a40823789f03e2155778348eb3d5d9b698f492d0dca4b75c2dbe614f4b24f9690488739995a40ce9b016bc50d1e4c38f8ccbc1066fd16460cd047e855d1ffaff7aaf258f8175409", 0x6f, 0xf70}, {&(0x7f00000002c0)="3904e24915c5c75750df307b0cdb0ed08b8b3b7c4b189c536dc826dac0fa70b73143df37d4e7b1944947737d7954891bd0056f49cfeb1d9f0a27866f28c43ca89c03e13b41dd67681697c08db87d988b8ae88e8c9dce964cd0249678ce9767107a", 0x61, 0x1}, {&(0x7f0000000340)="58085eddc3b0b118b1e6c74b250b1a938ef809ecb95e49bf8da2e97d194507294bfc213e3c25481212bc12ddba4f38d3bec63b09c7f07dc0c52df7", 0x3b, 0x3}, {&(0x7f0000000380)="43a4276320a9789a08a5b540dec57a27781e1795eafd4ac3e45e48bb7cd8e3f816f4c9355beb7b2c09e7f4dd3bffdc5934956636beb1ab4b434c549c193d595ef851d3eb775c3039ecf36d680c", 0x4d, 0xed}, {&(0x7f0000000400)="a1f3e29a93a90d7cd484ca33c54ec2c008ae47b4a2b01f54933b969dabe91472038d871a68f6e4", 0x27, 0x10000}, {&(0x7f0000000440)="ad35c80379db574a713a4c4f34aa0dcf4646662c990cf783618376256bd5d4c714660076a821cef0a5737fdec36f502ce75d98e699e2ebcfc071b36500c8e3ab4d220135923dec02c16371a250d1", 0x4e, 0x5}, {&(0x7f00000004c0)="2042f8243a16ba5923fe3f881568e160002319db4f8292f9c580c2be0c7b000865aeae5b42cb50a80bbd0e22255e582ebb551de5de55a95808e3231ff2eb7872439c6045be6291c1242ddbc4f0a4443eb73846e525773f1d37d32915dcc5e7106389", 0x62, 0x6}], 0x104020, &(0x7f0000000640)={[{@tails_off='tails=off'}, {@balloc_noborder='block-allocator=noborder'}, {@tails_on='tails=on'}, {@hash_r5='hash=r5'}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\xc6\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x2}}]}) ftruncate(r1, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x5b5cbf359637dfd, 0x0) 17:55:08 executing program 4 (fault-call:8 fault-nth:38): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:08 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000000100)={0x1668, 0x5, 0x4, 0x1, 0x7}) r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) fcntl$setstatus(r4, 0x4, 0x40000) ioctl$EVIOCGUNIQ(r4, 0x80404508, &(0x7f0000000180)=""/234) 17:55:08 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r4, 0xa05, 0x0, 0x0, {0x2, 0x400300}, [{{0x8, 0x1, r5}, {0x4}}]}, 0x20}}, 0x0) r6 = socket$packet(0x11, 0x20000000000003, 0x300) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000100)={r8, 0x1, 0x6, @remote}, 0x10) r9 = socket(0x100000000011, 0x2, 0x0) bind(r9, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r9, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r6, 0x107, 0x2, &(0x7f0000000000)={r10, 0x1, 0x6, @remote}, 0x10) accept$packet(0xffffffffffffffff, &(0x7f0000000500)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000540)=0x14) r12 = socket$packet(0x11, 0x20000000000003, 0x300) r13 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r13, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r12, 0x107, 0x1, &(0x7f0000000100)={r14, 0x1, 0x6, @remote}, 0x10) r15 = socket(0x100000000011, 0x2, 0x0) bind(r15, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r15, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r12, 0x107, 0x2, &(0x7f0000000000)={r16, 0x1, 0x6, @remote}, 0x10) r17 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r18 = ioctl$KVM_CREATE_VM(r17, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r18, 0xae60) r19 = ioctl$KVM_CREATE_VCPU(r18, 0xae41, 0x0) ioctl$KVM_RUN(r19, 0xae80, 0x0) r20 = dup3(r17, r18, 0x0) dup2(r20, r19) r21 = socket$packet(0x11, 0x20000000000003, 0x300) r22 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r22, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r21, 0x107, 0x1, &(0x7f0000000100)={r23, 0x1, 0x6, @remote}, 0x10) r24 = socket(0x100000000011, 0x2, 0x0) bind(r24, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r24, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r21, 0x107, 0x2, &(0x7f0000000000)={r25, 0x1, 0x6, @remote}, 0x10) ioctl$sock_SIOCGIFINDEX(r20, 0x8933, &(0x7f0000000580)={'sit0\x00', r25}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000600)={{{@in=@multicast1, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000700)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000740)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast1}}, &(0x7f0000000840)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000000880)={0x11, 0x0, 0x0}, &(0x7f00000008c0)=0x14) r30 = socket$packet(0x11, 0x20000000000003, 0x300) r31 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r31, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r30, 0x107, 0x1, &(0x7f0000000100)={r32, 0x1, 0x6, @remote}, 0x10) r33 = socket(0x100000000011, 0x2, 0x0) bind(r33, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r33, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r30, 0x107, 0x2, &(0x7f0000000000)={r34, 0x1, 0x6, @remote}, 0x10) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000900)={@dev, 0x0}, &(0x7f0000000940)=0x14) r36 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r37 = ioctl$KVM_CREATE_VM(r36, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r37, 0xae60) r38 = ioctl$KVM_CREATE_VCPU(r37, 0xae41, 0x0) ioctl$KVM_RUN(r38, 0xae80, 0x0) r39 = dup3(r36, r37, 0x0) dup2(r39, r38) getsockname$packet(r39, &(0x7f0000000980)={0x11, 0x0, 0x0}, &(0x7f00000009c0)=0x14) r41 = socket$packet(0x11, 0x20000000000003, 0x300) r42 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r42, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r41, 0x107, 0x1, &(0x7f0000000100)={r43, 0x1, 0x6, @remote}, 0x10) r44 = socket(0x100000000011, 0x2, 0x0) bind(r44, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r44, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r41, 0x107, 0x2, &(0x7f0000000000)={r45, 0x1, 0x6, @remote}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@dev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000b00)=0xe8) r47 = socket$packet(0x11, 0x20000000000003, 0x300) r48 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r48, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r47, 0x107, 0x1, &(0x7f0000000100)={r49, 0x1, 0x6, @remote}, 0x10) r50 = socket(0x100000000011, 0x2, 0x0) bind(r50, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r50, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r47, 0x107, 0x2, &(0x7f0000000000)={r51, 0x1, 0x6, @remote}, 0x10) r52 = socket$packet(0x11, 0x20000000000003, 0x300) r53 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r53, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r52, 0x107, 0x1, &(0x7f0000000100)={r54, 0x1, 0x6, @remote}, 0x10) r55 = socket(0x100000000011, 0x2, 0x0) bind(r55, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r55, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r52, 0x107, 0x2, &(0x7f0000000000)={r56, 0x1, 0x6, @remote}, 0x10) r57 = socket$packet(0x11, 0x20000000000003, 0x300) r58 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r58, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r57, 0x107, 0x1, &(0x7f0000000100)={r59, 0x1, 0x6, @remote}, 0x10) r60 = socket(0x100000000011, 0x2, 0x0) bind(r60, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r60, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r57, 0x107, 0x2, &(0x7f0000000000)={r61, 0x1, 0x6, @remote}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000b40)={'irlan0\x00', 0x0}) r63 = socket$packet(0x11, 0x20000000000003, 0x300) r64 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r64, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r63, 0x107, 0x1, &(0x7f0000000100)={r65, 0x1, 0x6, @remote}, 0x10) r66 = socket(0x100000000011, 0x2, 0x0) bind(r66, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r63, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r63, 0x107, 0x2, &(0x7f0000000000)={r67, 0x1, 0x6, @remote}, 0x10) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f00000011c0)={&(0x7f0000000340), 0xc, &(0x7f0000001180)={&(0x7f0000000b80)=ANY=[@ANYBLOB="c8050000", @ANYRES16=r4, @ANYBLOB="94ef29bd7000fbdbdf250000000008000100", @ANYRES32=r10, @ANYBLOB="7c0002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r26, @ANYBLOB="4001020044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b000000140004005cf03f0101800000760d007f0700000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000101000008000600", @ANYRES32=r27, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000800000008000600", @ANYRES32=r28, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000008000300030000000800040002000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004007304000008000600", @ANYRES32=r29, @ANYBLOB="08000100", @ANYRES32=r34, @ANYBLOB="b400020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000000000038000100240001006c625f73746174735f726566726573685f696e74657276616c0000000000000008000300030000000800040000040000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000008000600", @ANYRES32=r35, @ANYBLOB="08000100", @ANYRES32=r40, @ANYBLOB="bc00020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000010000008000600", @ANYRES32=r45, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r46, @ANYBLOB="080007000000000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000100008008000100", @ANYRES32=r51, @ANYBLOB="5c0102003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c00040068617368000000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r56, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400020000003c000100240009006c625f74785f6d6574686f64000000000004000000000000000000000000000008000300050000000c000400686173680000000038000100240001006e6f746966795f70656572735f636f756e740000000005000000000000000000080003000300000008000400ff0f000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000008cc155ebcf40eaae287d4e9df6972a0000000000000800030003", @ANYRES32=0x0, @ANYBLOB="fc00020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400d30a000008000600", @ANYRES32=r61, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r62, @ANYBLOB="3c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c0004006861736800000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000008000600", @ANYRES32=r67], 0x5c8}, 0x1, 0x0, 0x0, 0x4000}, 0x4004800) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r68 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x70f27595fa9f2266, 0x0) ioctl$VIDIOC_S_AUDOUT(r68, 0x40345632, &(0x7f0000000040)={0x8001, "f6aab5796509feb80f88871c140ea21227c33d31b83a9def1712ef8c208e2943", 0x1, 0x1}) [ 191.376239] device lo entered promiscuous mode [ 191.391942] device lo left promiscuous mode [ 191.404374] device lo entered promiscuous mode [ 191.406917] block nbd4: Receive control failed (result -22) [ 191.417124] FAULT_INJECTION: forcing a failure. 17:55:08 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) 17:55:08 executing program 2: get_robust_list(0x0, 0x0, 0xfffffffffffffffe) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x85) symlink(&(0x7f0000000180)='./file1/file0\x00', &(0x7f0000000100)='./file1\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000400)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000004c0)=0x0) quotactl(0x2080000201, &(0x7f0000000140)='./file0/../file0/file0\x00', r2, &(0x7f0000000580)="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") mkdir(&(0x7f0000000080)='./file0\x00', 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000480)) chroot(&(0x7f0000000000)='./file0/../file0\x00') r3 = memfd_create(&(0x7f0000000380)='security.selinux\x00', 0x0) r4 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000240)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r5) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) r6 = open(&(0x7f0000000080)='./bus\x00', 0x1fe, 0x0) write$binfmt_aout(r6, &(0x7f0000000300)=ANY=[@ANYRES16=r4], 0x2) perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x800}, 0x0, 0x2, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000001e00)='./bus\x00') sendfile(r6, r6, &(0x7f0000000000), 0x8080fffffffe) mkdir(&(0x7f0000001540)='./file0\x00', 0x0) pwrite64(r3, &(0x7f000003bfff)='/', 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r3, 0x0) lseek(r3, 0x0, 0x2) sendfile(r4, r0, &(0x7f0000000440), 0x3) creat(&(0x7f0000000500)='./bus\x00', 0x101) mount(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) sendfile(r3, r3, &(0x7f00000001c0), 0x7f8) chdir(&(0x7f0000000180)='./file0\x00') symlink(&(0x7f0000001000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') chown(&(0x7f0000000040)='./file0/../file0/file0\x00', 0x0, 0x0) [ 191.417124] name failslab, interval 1, probability 0, space 0, times 0 [ 191.434866] CPU: 1 PID: 12174 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 191.436992] device lo left promiscuous mode [ 191.441912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.441918] Call Trace: [ 191.441937] dump_stack+0x138/0x197 [ 191.441955] should_fail.cold+0x10f/0x159 [ 191.441970] should_failslab+0xdb/0x130 [ 191.441981] kmem_cache_alloc_node+0x287/0x780 [ 191.441996] __alloc_skb+0x9c/0x500 [ 191.455669] ? skb_scrub_packet+0x4b0/0x4b0 [ 191.455684] ? netlink_has_listeners+0x20a/0x330 [ 191.455702] kobject_uevent_env+0x781/0xc23 [ 191.455719] kobject_uevent+0x20/0x26 [ 191.455733] nbd_size_update+0x292/0x3e0 [ 191.499484] ? queue_work_on+0xfd/0x1d0 [ 191.503448] nbd_start_device+0x898/0xc50 [ 191.507584] nbd_ioctl+0x43d/0xb30 [ 191.511123] ? nbd_add_socket+0x5e0/0x5e0 [ 191.515253] ? lock_downgrade+0x740/0x740 [ 191.519473] ? nbd_add_socket+0x5e0/0x5e0 [ 191.523602] blkdev_ioctl+0x96b/0x1860 [ 191.527469] ? blkpg_ioctl+0x980/0x980 [ 191.531342] ? __might_sleep+0x93/0xb0 [ 191.535210] ? __fget+0x210/0x370 [ 191.538647] block_ioctl+0xde/0x120 [ 191.542257] ? blkdev_fallocate+0x3b0/0x3b0 [ 191.546560] do_vfs_ioctl+0x7ae/0x1060 [ 191.550434] ? selinux_file_mprotect+0x5d0/0x5d0 [ 191.555171] ? lock_downgrade+0x740/0x740 [ 191.559304] ? ioctl_preallocate+0x1c0/0x1c0 [ 191.563695] ? __fget+0x237/0x370 [ 191.567144] ? security_file_ioctl+0x89/0xb0 [ 191.571537] SyS_ioctl+0x8f/0xc0 [ 191.574908] ? do_vfs_ioctl+0x1060/0x1060 [ 191.579050] do_syscall_64+0x1e8/0x640 [ 191.582919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.587749] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 191.592928] RIP: 0033:0x459f49 [ 191.596099] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 191.603792] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 191.611043] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 191.618294] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 17:55:08 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000100)='./file0\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 191.625559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 191.632811] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 191.640389] protocol 88fb is buggy, dev hsr_slave_0 [ 191.642057] device lo entered promiscuous mode [ 191.645481] protocol 88fb is buggy, dev hsr_slave_1 [ 191.652475] device lo left promiscuous mode 17:55:08 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0xc7644000) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) setsockopt$TIPC_MCAST_BROADCAST(r7, 0x10f, 0x85) ftruncate(r0, 0x0) [ 191.676572] device lo entered promiscuous mode [ 191.685332] device lo left promiscuous mode 17:55:08 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x2, 0x0) openat$cgroup_ro(r0, &(0x7f00000000c0)='cpu.stat\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x40000, 0x0) ioctl$SG_SET_RESERVED_SIZE(r4, 0x2275, &(0x7f0000000180)=0x2) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 191.728618] block nbd4: shutting down sockets 17:55:08 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r7, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x3040120}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r8, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x410}, 0x40000) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ftruncate(r0, 0x0) [ 191.750115] protocol 88fb is buggy, dev hsr_slave_0 [ 191.755249] protocol 88fb is buggy, dev hsr_slave_1 [ 191.760416] protocol 88fb is buggy, dev hsr_slave_0 [ 191.765521] protocol 88fb is buggy, dev hsr_slave_1 [ 191.778969] device lo entered promiscuous mode [ 191.801314] device lo left promiscuous mode [ 191.827947] Unknown ioctl 8821 [ 191.836643] device lo entered promiscuous mode [ 191.857690] Unknown ioctl 8821 [ 191.861740] device lo left promiscuous mode [ 191.877507] device lo entered promiscuous mode [ 191.888627] device lo left promiscuous mode [ 191.915593] device lo entered promiscuous mode [ 191.929981] device lo left promiscuous mode [ 191.957156] device lo entered promiscuous mode [ 192.710122] protocol 88fb is buggy, dev hsr_slave_0 [ 192.715262] protocol 88fb is buggy, dev hsr_slave_1 [ 192.720459] protocol 88fb is buggy, dev hsr_slave_0 [ 192.725513] protocol 88fb is buggy, dev hsr_slave_1 [ 193.350981] device lo left promiscuous mode 17:55:11 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:11 executing program 4 (fault-call:8 fault-nth:39): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:11 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='pids.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) sched_setaffinity(r2, 0x8, &(0x7f0000000040)=0x100000000) r3 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:11 executing program 5: r0 = memfd_create(&(0x7f000088f000)='\xc6\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x5011, r0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x101000, 0x0) write$UHID_INPUT(r1, &(0x7f0000000040)={0x8, "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", 0x1000}, 0x1006) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ftruncate(r0, 0x0) 17:55:11 executing program 2: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) openat$snapshot(0xffffffffffffff9c, 0x0, 0x4202, 0x0) syz_genetlink_get_family_id$devlink(0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, 0x0, 0x0) getdents64(r0, &(0x7f0000000280)=""/121, 0x200002f9) 17:55:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000000)) r4 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r4, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0xffffffffffffff14, 0x0}, 0x0) 17:55:11 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="e25db6"], 0x1}}, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1c01ab54b5bc674, &(0x7f0000000100)=[{&(0x7f0000000040)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0xff66, 0x400}], 0x1000000, 0x0) [ 194.417422] block nbd4: Receive control failed (result -22) [ 194.434130] FAULT_INJECTION: forcing a failure. [ 194.434130] name failslab, interval 1, probability 0, space 0, times 0 [ 194.457955] CPU: 0 PID: 12227 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 194.465035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.474407] Call Trace: [ 194.477002] dump_stack+0x138/0x197 [ 194.480642] should_fail.cold+0x10f/0x159 [ 194.484801] should_failslab+0xdb/0x130 [ 194.488875] kmem_cache_alloc_node_trace+0x280/0x770 [ 194.493988] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 194.499450] __kmalloc_node_track_caller+0x3d/0x80 [ 194.504389] __kmalloc_reserve.isra.0+0x40/0xe0 [ 194.509061] __alloc_skb+0xcf/0x500 [ 194.512688] ? skb_scrub_packet+0x4b0/0x4b0 [ 194.517014] ? netlink_has_listeners+0x20a/0x330 [ 194.521785] kobject_uevent_env+0x781/0xc23 [ 194.526119] kobject_uevent+0x20/0x26 [ 194.529923] nbd_size_update+0x292/0x3e0 [ 194.533984] ? queue_work_on+0xfd/0x1d0 [ 194.537959] nbd_start_device+0x898/0xc50 [ 194.542118] nbd_ioctl+0x43d/0xb30 [ 194.545665] ? nbd_add_socket+0x5e0/0x5e0 [ 194.549821] ? lock_downgrade+0x740/0x740 [ 194.553975] ? nbd_add_socket+0x5e0/0x5e0 [ 194.558122] blkdev_ioctl+0x96b/0x1860 [ 194.558133] ? blkpg_ioctl+0x980/0x980 [ 194.558152] ? __might_sleep+0x93/0xb0 [ 194.558160] ? __fget+0x210/0x370 [ 194.558173] block_ioctl+0xde/0x120 [ 194.565935] ? blkdev_fallocate+0x3b0/0x3b0 [ 194.565946] do_vfs_ioctl+0x7ae/0x1060 [ 194.565959] ? selinux_file_mprotect+0x5d0/0x5d0 [ 194.565969] ? lock_downgrade+0x740/0x740 [ 194.565982] ? ioctl_preallocate+0x1c0/0x1c0 [ 194.598366] ? __fget+0x237/0x370 [ 194.601826] ? security_file_ioctl+0x89/0xb0 [ 194.601838] SyS_ioctl+0x8f/0xc0 [ 194.601847] ? do_vfs_ioctl+0x1060/0x1060 [ 194.601861] do_syscall_64+0x1e8/0x640 17:55:11 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYPTR64], 0xff39) write$cgroup_pid(r1, &(0x7f0000000000), 0x10000000d) ioctl$TUNSETFILTEREBPF(r1, 0x6609, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000100)={'HL\x00'}, &(0x7f0000000180)=0x1e) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, 0x0) ioctl$VIDIOC_S_FREQUENCY(0xffffffffffffffff, 0x402c5639, &(0x7f0000000180)={0x0, 0x1}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x10011, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r3, 0x605, r2) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, 0x0, 0x0) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) fcntl$getownex(r6, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$pokeuser(0x6, r7, 0x1, 0x3) r8 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r8, 0x208204) ioctl$FS_IOC_FIEMAP(r8, 0xc020660b, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) ioctl$TUNSETPERSIST(r8, 0x400454cb, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(0xffffffffffffffff, 0x770a, 0x0) 17:55:11 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000100)=0x4) r2 = inotify_init() accept4(r0, 0x0, &(0x7f0000000600), 0x800) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) r7 = dup2(r6, r5) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000001c0)=0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000480)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000200}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)={0x230, 0x7, 0x5, 0x4, 0x70bd26, 0x25dfdbfe, {0x1, 0x0, 0x3}, [@typed={0x8, 0x4c, @fd=r5}, @nested={0x12c, 0x23, [@typed={0x90, 0x87, @binary="136d8f2e2a6fa841beff8b8859cbea648c695e528e8122a5a8dbecc8f1c24d837c1c6b1103b56b843aaf4c7dcc6a97fe570934d5670ab3993ef58694bfe42ad6f2cc1876e569cd3ae9916ce9a2a7b29909c07f5fb5d010d9c61b8de76204ee7ccbdf0dd85c1bf197418cb9fdd9c6fbcbc0274bcd7957b642c5eff6cfc4c60a683642bc6928f02250313f"}, @generic='L\\^', @typed={0x94, 0x14, @binary="cc43a83abdea6483a19484b9b91a8c19f60b07324692eb95fdd11d65f3d1f74301ead955156c3fc052cb08fd1ae0a09c20b9508419c1db11a1169bcc05d52a1b9ba34aaa89967539c8f95f94d4b1500df712240cc276b04b6b031da48bb66ea4894ac9419fe12640cf70b5bf842e545a6491ae0a421eb255da11567e57c1816371121cfc0fd5592655cf3e8969a5"}]}, @typed={0x8, 0x7f, @pid=r8}, @typed={0x4, 0x94}, @generic="ac2607159d9b6ad6daff644cbaf1a756d8e6971f64d3e2884178391c78052c7ae1f171f3a78b54afd2ac6c6565230a29f42fd0fdc2a5aec987a4ff1097346fd1c0448208d27eb5db0f1a6b65619956c6288e91c2cf71aaf3992c929d12d5bb55cb91d639b884ecdeed34a60bc6891070a7c8e2339c9297b750bb3a4bab2600fc26138adb0950eb6501ae9569e2152a54d4016f45c19b104d2e802f3051e70be04d8161649d802584be6ab073caf08fc418a3d43eb728dbb06a0b40adb667dd2015d7f65dc024e49e593a1e1146a1673efdeb25ab7a51c919d06bcf4b"]}, 0x230}, 0x1, 0x0, 0x0, 0x40}, 0x20000005) r9 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r9) ioctl$MON_IOCX_GET(r7, 0x40189206, &(0x7f00000005c0)={&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000500)=""/139, 0x8b}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 194.601870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.601886] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 194.601897] RIP: 0033:0x459f49 [ 194.609642] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 194.609655] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 194.609661] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 194.609667] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 194.609673] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 17:55:11 executing program 4 (fault-call:8 fault-nth:40): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 194.609681] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 194.634878] block nbd4: shutting down sockets [ 194.653763] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 194.755424] block nbd4: Receive control failed (result -22) [ 194.758520] FAULT_INJECTION: forcing a failure. [ 194.758520] name failslab, interval 1, probability 0, space 0, times 0 [ 194.773521] CPU: 0 PID: 12259 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 194.780557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.789919] Call Trace: [ 194.792528] dump_stack+0x138/0x197 [ 194.796161] should_fail.cold+0x10f/0x159 [ 194.796178] should_failslab+0xdb/0x130 [ 194.804278] kmem_cache_alloc_node_trace+0x280/0x770 [ 194.809410] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 194.809553] EXT4-fs (loop5): group descriptors corrupted! [ 194.814872] __kmalloc_node_track_caller+0x3d/0x80 [ 194.814887] __kmalloc_reserve.isra.0+0x40/0xe0 [ 194.814897] __alloc_skb+0xcf/0x500 [ 194.814906] ? skb_scrub_packet+0x4b0/0x4b0 [ 194.814918] ? netlink_has_listeners+0x20a/0x330 [ 194.814931] kobject_uevent_env+0x781/0xc23 [ 194.814949] kobject_uevent+0x20/0x26 [ 194.814960] nbd_size_update+0x292/0x3e0 [ 194.814970] ? queue_work_on+0xfd/0x1d0 [ 194.814980] nbd_start_device+0x898/0xc50 [ 194.814995] nbd_ioctl+0x43d/0xb30 [ 194.868068] ? nbd_add_socket+0x5e0/0x5e0 [ 194.872203] ? lock_downgrade+0x740/0x740 [ 194.876374] ? nbd_add_socket+0x5e0/0x5e0 [ 194.880550] blkdev_ioctl+0x96b/0x1860 [ 194.884447] ? blkpg_ioctl+0x980/0x980 [ 194.888339] ? __might_sleep+0x93/0xb0 [ 194.892216] ? __fget+0x210/0x370 [ 194.892229] block_ioctl+0xde/0x120 [ 194.892238] ? blkdev_fallocate+0x3b0/0x3b0 [ 194.892247] do_vfs_ioctl+0x7ae/0x1060 [ 194.892258] ? selinux_file_mprotect+0x5d0/0x5d0 [ 194.892268] ? lock_downgrade+0x740/0x740 [ 194.892276] ? ioctl_preallocate+0x1c0/0x1c0 [ 194.892286] ? __fget+0x237/0x370 [ 194.892305] ? security_file_ioctl+0x89/0xb0 [ 194.928678] SyS_ioctl+0x8f/0xc0 [ 194.932075] ? do_vfs_ioctl+0x1060/0x1060 [ 194.936243] do_syscall_64+0x1e8/0x640 [ 194.940123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.944960] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 194.950133] RIP: 0033:0x459f49 [ 194.953302] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 194.961018] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 194.968287] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 194.975541] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 194.982803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 194.990071] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 195.015691] block nbd4: shutting down sockets 17:55:12 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='sessionid\x00') sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CONNECT(r6, &(0x7f0000000280)={0x6, 0x118, 0xfa00, {{0x0, 0x0, "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"}}}, 0xfe34) setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f0000000740)={@ethernet={0x1, @random="0e11189ee15a"}, {&(0x7f0000000640)=""/51, 0x33}, &(0x7f0000000680), 0x2}, 0xa0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000006c0), &(0x7f0000000700)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e23, @remote}}, 0x0, 0xfff7, 0x401, 0x5, 0x64}, 0x98) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r7, 0x0, 0x7b, 0x1c3, &(0x7f0000000040)="cee3f87af8f97b1d9a7a34502d6a611a530000002a0d614fda67dd2705e05b6e936df2", 0x0, 0xf000, 0x0, 0x0, 0xc2, &(0x7f0000000180)="5fa9dd69a821774ab0b30a771297c971af242a2a9b0c12f05a26f665bd237f536fd555e342738db819"}, 0x28) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r8, 0x0, 0x7b, 0x1c3, &(0x7f0000000040)="cee3f87af8f97b1d9a7a34502d6a611a530000002a0d614fda67dd2705e05b6e936df2", 0x0, 0xf000, 0x0, 0x0, 0xc2, &(0x7f0000000180)="5fa9dd69a821774ab0b30a771297c971af242a2a9b0c12f05a26f665bd237f536fd555e342738db819"}, 0x28) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) r13 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r14 = ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r14, 0xae60) ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) dup3(r13, r14, 0x0) r15 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r15, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000a80)=ANY=[@ANYRESDEC=r12, @ANYRESOCT=r12, @ANYRES32, @ANYBLOB="259272bd353d9a5a02e7b611ce8e53842c604116b0ecf5602852275aed62fc", @ANYPTR=&(0x7f0000000b00)=ANY=[@ANYRES64=r8, @ANYRESDEC, @ANYRESOCT=r13, @ANYBLOB="7f14eee4f46068", @ANYRES16=r15, @ANYPTR64, @ANYRES16=r1], @ANYRES16=r12], &(0x7f0000000380)=0x6) r16 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x10000, 0x416082) ioctl$KDSKBSENT(r16, 0x4b49, &(0x7f00000003c0)="9e7d45d208effdb9be9d2eef5045803177cee569f2663a74107ca8e177fbbfa55d498e587f1d308feca3db4bddae31f34f40ce7a013b894722ea2ab292f63b55bc918a148a649626cb85552d31cd7f5492a617ac97400426ea8d2e7c6fb67a4b85876392c4d528b6a0f1883482995bc42a51016f03db6c941d7b671e9ffe5a1e0160cc5a8e0b5e4cae6938a077018a738fcdc2c184aa6259c44eb03c37a5cc71bcd10a7727a8acc56624aceb743aa98a1f8bb6") sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, 0x0}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00'}) 17:55:12 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000180)) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) dup2(r9, r8) accept$unix(r9, &(0x7f0000000040), &(0x7f0000000140)=0x51) 17:55:14 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:14 executing program 4 (fault-call:8 fault-nth:41): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:14 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) r6 = inotify_init() r7 = inotify_add_watch(r6, &(0x7f00000001c0)='.\x00', 0x80) inotify_rm_watch(r6, r7) r8 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x12000002) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/load\x00', 0x2, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) inotify_rm_watch(r12, r8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:14 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x20917bf05e0a58e7, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000100)={0x0, 0x8, 0x0, r0}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r1, r2, 0x0) dup2(r5, r4) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r5, 0x40505330, &(0x7f0000000000)={{0x7, 0x6}, {0x5, 0x7}, 0x5, 0x70acbecc51e5413b, 0x40}) 17:55:14 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='sessionid\x00') sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CONNECT(r6, &(0x7f0000000280)={0x6, 0x118, 0xfa00, {{0x0, 0x0, "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"}}}, 0xfe34) setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f0000000740)={@ethernet={0x1, @random="0e11189ee15a"}, {&(0x7f0000000640)=""/51, 0x33}, &(0x7f0000000680), 0x2}, 0xa0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000006c0), &(0x7f0000000700)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e23, @remote}}, 0x0, 0xfff7, 0x401, 0x5, 0x64}, 0x98) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r7, 0x0, 0x7b, 0x1c3, &(0x7f0000000040)="cee3f87af8f97b1d9a7a34502d6a611a530000002a0d614fda67dd2705e05b6e936df2", 0x0, 0xf000, 0x0, 0x0, 0xc2, &(0x7f0000000180)="5fa9dd69a821774ab0b30a771297c971af242a2a9b0c12f05a26f665bd237f536fd555e342738db819"}, 0x28) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r8, 0x0, 0x7b, 0x1c3, &(0x7f0000000040)="cee3f87af8f97b1d9a7a34502d6a611a530000002a0d614fda67dd2705e05b6e936df2", 0x0, 0xf000, 0x0, 0x0, 0xc2, &(0x7f0000000180)="5fa9dd69a821774ab0b30a771297c971af242a2a9b0c12f05a26f665bd237f536fd555e342738db819"}, 0x28) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) r13 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r14 = ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r14, 0xae60) ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) dup3(r13, r14, 0x0) r15 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r15, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000a80)=ANY=[@ANYRESDEC=r12, @ANYRESOCT=r12, @ANYRES32, @ANYBLOB="259272bd353d9a5a02e7b611ce8e53842c604116b0ecf5602852275aed62fc", @ANYPTR=&(0x7f0000000b00)=ANY=[@ANYRES64=r8, @ANYRESDEC, @ANYRESOCT=r13, @ANYBLOB="7f14eee4f46068", @ANYRES16=r15, @ANYPTR64, @ANYRES16=r1], @ANYRES16=r12], &(0x7f0000000380)=0x6) r16 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x10000, 0x416082) ioctl$KDSKBSENT(r16, 0x4b49, &(0x7f00000003c0)="9e7d45d208effdb9be9d2eef5045803177cee569f2663a74107ca8e177fbbfa55d498e587f1d308feca3db4bddae31f34f40ce7a013b894722ea2ab292f63b55bc918a148a649626cb85552d31cd7f5492a617ac97400426ea8d2e7c6fb67a4b85876392c4d528b6a0f1883482995bc42a51016f03db6c941d7b671e9ffe5a1e0160cc5a8e0b5e4cae6938a077018a738fcdc2c184aa6259c44eb03c37a5cc71bcd10a7727a8acc56624aceb743aa98a1f8bb6") sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, 0x0}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00'}) 17:55:14 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYPTR64], 0xff39) write$cgroup_pid(r1, &(0x7f0000000000), 0x10000000d) ioctl$TUNSETFILTEREBPF(r1, 0x6609, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000100)={'HL\x00'}, &(0x7f0000000180)=0x1e) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, 0x0) ioctl$VIDIOC_S_FREQUENCY(0xffffffffffffffff, 0x402c5639, &(0x7f0000000180)={0x0, 0x1}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x10011, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r3, 0x605, r2) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, 0x0, 0x0) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) fcntl$getownex(r6, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$pokeuser(0x6, r7, 0x1, 0x3) r8 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r8, 0x208204) ioctl$FS_IOC_FIEMAP(r8, 0xc020660b, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) ioctl$TUNSETPERSIST(r8, 0x400454cb, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(0xffffffffffffffff, 0x770a, 0x0) [ 197.505038] block nbd4: Receive control failed (result -22) [ 197.519768] FAULT_INJECTION: forcing a failure. [ 197.519768] name failslab, interval 1, probability 0, space 0, times 0 [ 197.540782] CPU: 0 PID: 12295 Comm: syz-executor.4 Not tainted 4.14.151 #0 17:55:14 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 197.547832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.557184] Call Trace: [ 197.559858] dump_stack+0x138/0x197 [ 197.559878] should_fail.cold+0x10f/0x159 [ 197.559894] should_failslab+0xdb/0x130 [ 197.559908] kmem_cache_alloc_node_trace+0x280/0x770 [ 197.559920] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 197.582183] __kmalloc_node_track_caller+0x3d/0x80 [ 197.587101] __kmalloc_reserve.isra.0+0x40/0xe0 [ 197.591785] __alloc_skb+0xcf/0x500 [ 197.595408] ? skb_scrub_packet+0x4b0/0x4b0 [ 197.599745] ? netlink_has_listeners+0x20a/0x330 [ 197.604519] kobject_uevent_env+0x781/0xc23 [ 197.608862] kobject_uevent+0x20/0x26 [ 197.612669] nbd_size_update+0x292/0x3e0 [ 197.616736] ? queue_work_on+0xfd/0x1d0 [ 197.620715] nbd_start_device+0x898/0xc50 [ 197.620733] nbd_ioctl+0x43d/0xb30 [ 197.620748] ? nbd_add_socket+0x5e0/0x5e0 [ 197.620758] ? lock_downgrade+0x740/0x740 [ 197.620770] ? nbd_add_socket+0x5e0/0x5e0 [ 197.620781] blkdev_ioctl+0x96b/0x1860 [ 197.620795] ? blkpg_ioctl+0x980/0x980 [ 197.648706] ? __might_sleep+0x93/0xb0 [ 197.652594] ? __fget+0x210/0x370 [ 197.656046] block_ioctl+0xde/0x120 [ 197.659654] ? blkdev_fallocate+0x3b0/0x3b0 [ 197.663956] do_vfs_ioctl+0x7ae/0x1060 [ 197.667856] ? selinux_file_mprotect+0x5d0/0x5d0 [ 197.672602] ? lock_downgrade+0x740/0x740 [ 197.676733] ? ioctl_preallocate+0x1c0/0x1c0 [ 197.681127] ? __fget+0x237/0x370 [ 197.684565] ? security_file_ioctl+0x89/0xb0 [ 197.688966] SyS_ioctl+0x8f/0xc0 [ 197.692323] ? do_vfs_ioctl+0x1060/0x1060 [ 197.696456] do_syscall_64+0x1e8/0x640 [ 197.700343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.705181] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.710354] RIP: 0033:0x459f49 [ 197.713536] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 197.721227] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 197.728491] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 197.735745] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 197.742998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 197.750249] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 197.829512] block nbd4: shutting down sockets 17:55:14 executing program 4 (fault-call:8 fault-nth:42): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:14 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000140)={r5, 0x1000000}, 0x8) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x10000000004e21, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="7525820aedb8", @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 17:55:14 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00', 0x19, 0x4, 0x818, [0x20000400, 0x0, 0x0, 0x20000430, 0x2000090c], 0x0, &(0x7f0000000040), &(0x7f0000000400)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{0x11, 0x61, 0x6006, 'veth0_to_bond\x00', 'veth0_to_bridge\x00', 'team_slave_0\x00', 'gretap0\x00', @random="954ebead63a8", [0x0, 0xff, 0xff, 0xff, 0x181, 0xff], @broadcast, [0xff, 0x0, 0x0, 0xff, 0xff], 0x31e, 0x386, 0x3be, [@bpf0={'bpf\x00', 0x210, {{0x3d, [{0x1000, 0x20, 0x81, 0x4}, {0x81, 0xf7, 0x2, 0x8000}, {0x6, 0x7, 0x3f, 0x1}, {0x1, 0x80, 0x5, 0xe7de}, {0x100, 0x4, 0x80, 0x5}, {0x3, 0x76, 0x4, 0x7}, {0x1, 0x7f, 0x6, 0x1ff}, {0x5, 0x4e, 0x0, 0xfffff070}, {0x8, 0x9, 0x6, 0x8000}, {0x4, 0x0, 0x1, 0x1615}, {0x6, 0x4, 0x9, 0x4}, {0x1, 0xfc, 0x1, 0x6}, {0x7ff, 0x3f, 0x6, 0x7}, {0x5, 0xe9, 0x27, 0x3}, {0x3ff, 0x20, 0x0, 0x7}, {0x2, 0x3, 0x3, 0x1}, {0x401, 0xfb, 0x1f, 0x67}, {0x8000, 0x80, 0x9, 0x1}, {0x22d9, 0x9, 0xe7, 0x9}, {0x1, 0x3, 0xff, 0x1}, {0x0, 0x2, 0x1, 0x3}, {0x7, 0x20, 0x7, 0x4ea3}, {0x100, 0x1, 0x3f, 0x1}, {0x3, 0x9, 0x2, 0x1ff}, {0x6, 0xff, 0x47, 0x5}, {0x5, 0x3, 0x4, 0x9}, {0x73, 0x9, 0x7, 0xd2}, {0x5, 0xf3, 0x6, 0x40}, {0x0, 0x9, 0x81, 0x1}, {0x9, 0x79, 0x9, 0xc242}, {0xffff, 0x9, 0xe7, 0x401}, {0x2, 0x3, 0xff, 0xe4}, {0x2, 0x3, 0x80, 0x7f}, {0x0, 0x7f, 0x3, 0x4}, {0x5, 0x2, 0x30, 0x96}, {0xc11c, 0x1, 0xf7, 0x8}, {0x5, 0x2, 0xf7, 0x6}, {0x2, 0x6, 0x5, 0x2}, {0x7, 0x1, 0xff, 0xfff}, {0x609a, 0x1, 0x5, 0x7e}, {0x6, 0x2, 0x1, 0x10000}, {0x3fa, 0x4, 0x4, 0x6}, {0x4, 0x7, 0xfd}, {0x3, 0x6, 0x7, 0x101}, {0x0, 0x20, 0x6, 0x5}, {0x0, 0xe3, 0x9, 0x4}, {0x1, 0x2, 0x1, 0x7}, {0xffff, 0x0, 0x80, 0x8001}, {0x0, 0x3f, 0x9}, {0x81, 0x8, 0x8, 0x40}, {0x1, 0x5, 0x20, 0x9}, {0x4, 0x1f, 0x3f, 0x80000001}, {0xd4ce, 0x5, 0x3, 0x8}, {0x0, 0x80, 0xe0, 0x8}, {0x101, 0x0, 0xff, 0x10000000}, {0x100, 0x8, 0xf8, 0x2}, {0x4, 0x6b, 0x3, 0x4}, {0x6, 0x6, 0x6, 0x10000}, {0x7fff, 0x7, 0x67, 0x3}, {0x3f, 0x0, 0x40, 0x7a60}, {0x21, 0x0, 0xe8, 0x2}, {0x8000, 0x3, 0x0, 0x52b}, {0xfff, 0x1, 0x6f, 0xff}, {0x27e, 0x80, 0x40, 0x5}], 0x1}}}, @ip6={'ip6\x00', 0x50, {{@ipv4={[], [], @multicast2}, @local, [0x0, 0x0, 0x0, 0xffffffff], [0x0, 0x101000000, 0xffffff00, 0xff], 0x7, 0x0, 0xa, 0x45, 0x4e23, 0x4e24, 0x4e21, 0x4e23}}}], [@arpreply={'arpreply\x00', 0x10, {{@remote, 0xfffffffffffffffe}}}, @common=@STANDARD={'\x00', 0x8, {0xffffffffffffffff}}], @arpreply={'arpreply\x00', 0x10, {{@random="44505b3e5ab5", 0xfffffffffffffffe}}}}, {0x5, 0xf, 0x1, 'bridge0\x00', 'sit0\x00', 'ip6tnl0\x00', 'gre0\x00', @local, [0xff, 0xff, 0x0, 0x0, 0x1fe, 0x1fe], @local, [0x0, 0x0, 0x0, 0xfdd266e6ebe966b7], 0xb6, 0xb6, 0xee, [@limit={'limit\x00', 0x20, {{0x4, 0xfff, 0x3, 0x10000, 0xad7, 0x3}}}], [], @snat={'snat\x00', 0x10, {{@broadcast, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{0x9, 0x10, 0x888e, 'sit0\x00', 'dummy0\x00', 'irlan0\x00', 'veth0_to_team\x00', @local, [0xff, 0x0, 0x427a0f9e8a8bf724, 0x97f2e678c490114d, 0x0, 0xff], @random="8cf5bb90365d", [0x0, 0x0, 0x1fe, 0x0, 0x0, 0x7f], 0x6e, 0xde, 0x116, [], [@arpreply={'arpreply\x00', 0x10, {{@empty, 0xfffffffffffffffc}}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0xfffffffffffffffe}}}], @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x118235b9a8a88bf8}}}}]}, {0x0, '\x00', 0x3, 0x7ffffffffffffffe, 0x1, [{0x3, 0x28, 0x6, 'eql\x00', 'team0\x00', 'irlan0\x00', 'gre0\x00', @dev={[], 0x18}, [0x0, 0xff, 0x0, 0x0, 0xff, 0x1fe], @random="64e9893e30c4", [0xff, 0xff, 0x0, 0x1fe, 0xff], 0x126, 0x15e, 0x196, [@ip6={'ip6\x00', 0x50, {{@mcast2, @mcast2, [0xffffff00, 0xff000000, 0xffffffff], [0x0, 0x0, 0x100fffe00, 0xff], 0x6, 0x2b, 0x79b48189793c060f, 0x9458242cb51e36d4, 0x4e23, 0x4e20, 0x4e23, 0x4e21}}}, @connbytes={'connbytes\x00', 0x18, {{0x400, 0x6, 0x0, 0x1}}}], [@arpreply={'arpreply\x00', 0x10, {{@broadcast, 0x7ffffffffffffffd}}}], @arpreply={'arpreply\x00', 0x10, {{@remote}}}}]}]}, 0x890) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:55:14 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) r5 = inotify_add_watch(r4, &(0x7f0000000040)='./file0\x00', 0x2) inotify_rm_watch(r0, r5) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 198.002944] block nbd4: Receive control failed (result -22) [ 198.018893] FAULT_INJECTION: forcing a failure. [ 198.018893] name failslab, interval 1, probability 0, space 0, times 0 [ 198.033249] CPU: 0 PID: 12326 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 198.040292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.049674] Call Trace: [ 198.052285] dump_stack+0x138/0x197 [ 198.055923] should_fail.cold+0x10f/0x159 [ 198.060073] should_failslab+0xdb/0x130 [ 198.064048] kmem_cache_alloc_node+0x287/0x780 [ 198.068636] __alloc_skb+0x9c/0x500 [ 198.072280] ? skb_scrub_packet+0x4b0/0x4b0 [ 198.076605] ? netlink_has_listeners+0x20a/0x330 [ 198.081363] kobject_uevent_env+0x781/0xc23 [ 198.085694] kobject_uevent+0x20/0x26 [ 198.089492] nbd_size_update+0x292/0x3e0 [ 198.093552] ? queue_work_on+0xfd/0x1d0 [ 198.097524] nbd_start_device+0x898/0xc50 [ 198.101696] nbd_ioctl+0x43d/0xb30 [ 198.105235] ? nbd_add_socket+0x5e0/0x5e0 [ 198.109387] ? lock_downgrade+0x740/0x740 [ 198.113545] ? nbd_add_socket+0x5e0/0x5e0 [ 198.117693] blkdev_ioctl+0x96b/0x1860 [ 198.121599] ? blkpg_ioctl+0x980/0x980 [ 198.125491] ? __might_sleep+0x93/0xb0 [ 198.129385] ? __fget+0x210/0x370 [ 198.132849] block_ioctl+0xde/0x120 [ 198.136472] ? blkdev_fallocate+0x3b0/0x3b0 [ 198.140795] do_vfs_ioctl+0x7ae/0x1060 [ 198.144682] ? selinux_file_mprotect+0x5d0/0x5d0 [ 198.149434] ? lock_downgrade+0x740/0x740 [ 198.153589] ? ioctl_preallocate+0x1c0/0x1c0 [ 198.157997] ? __fget+0x237/0x370 [ 198.161458] ? security_file_ioctl+0x89/0xb0 [ 198.165877] SyS_ioctl+0x8f/0xc0 [ 198.169239] ? do_vfs_ioctl+0x1060/0x1060 [ 198.173394] do_syscall_64+0x1e8/0x640 [ 198.177362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.182217] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.187403] RIP: 0033:0x459f49 [ 198.190588] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 198.198293] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 198.205560] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 198.212827] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 198.220094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 198.227366] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 198.276431] block nbd4: shutting down sockets 17:55:15 executing program 4 (fault-call:8 fault-nth:43): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:15 executing program 5: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x20917bf05e0a58e7, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000100)={0x0, 0x8, 0x0, r0}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r1, r2, 0x0) dup2(r5, r4) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r5, 0x40505330, &(0x7f0000000000)={{0x7, 0x6}, {0x5, 0x7}, 0x5, 0x70acbecc51e5413b, 0x40}) 17:55:15 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) prctl$PR_GET_TID_ADDRESS(0x28, &(0x7f0000000000)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) ioctl$KVM_KVMCLOCK_CTRL(r4, 0xaead) 17:55:15 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x4000, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) sendto$x25(r8, &(0x7f0000000200)="92b0875fc137d54ed6b5f6fddeb8c408298d169a710c7c69e00654b72331be650fe94c6b27f66e00da0273ad47551e95f81b0a", 0x33, 0x404, 0x0, 0x0) openat$cgroup_ro(r4, &(0x7f0000000040)='memory.events\x00', 0x26e1, 0x0) r9 = inotify_init() r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) r13 = dup3(r10, r11, 0x0) dup2(r13, r12) inotify_add_watch(r13, &(0x7f0000000080)='.\x00', 0xfe) r14 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x9, 0x80000) r15 = fcntl$dupfd(0xffffffffffffffff, 0x0, r3) getsockopt$TIPC_IMPORTANCE(r15, 0x10f, 0x7f, &(0x7f0000000300), &(0x7f0000000340)=0x4) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000380)=0x1aa, &(0x7f00000003c0)=0x4) setsockopt$ALG_SET_KEY(r14, 0x117, 0x1, &(0x7f00000001c0)="0a6d9bfa0ac0d575fdc7198b9fccefe09efc9baf53797b1825af98f07622e08308645a5f7bfd94c36e6b11d73aa978d3", 0x30) r16 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r17 = ioctl$KVM_CREATE_VM(r16, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r17, 0xae60) r18 = ioctl$KVM_CREATE_VCPU(r17, 0xae41, 0x0) ioctl$KVM_RUN(r18, 0xae80, 0x0) r19 = dup3(r16, r17, 0x0) dup2(r19, r18) setsockopt$inet6_udp_encap(r19, 0x11, 0x64, &(0x7f0000000240)=0x1, 0x4) r20 = inotify_init() r21 = inotify_add_watch(r20, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r9, r21) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:15 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f00000001c0)=""/77) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYRESHEX], 0xffe8) r3 = socket$inet(0x2, 0x3, 0x29) bind$inet(r3, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x28}}, 0x10) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$VIDIOC_ENUM_FRAMESIZES(r7, 0xc02c564a, &(0x7f0000000040)={0x1, 0x38303553, 0x3, @discrete={0x4, 0x7fff}}) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 17:55:15 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYPTR64], 0xff39) write$cgroup_pid(r1, &(0x7f0000000000), 0x10000000d) ioctl$TUNSETFILTEREBPF(r1, 0x6609, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000100)={'HL\x00'}, &(0x7f0000000180)=0x1e) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, 0x0) ioctl$VIDIOC_S_FREQUENCY(0xffffffffffffffff, 0x402c5639, &(0x7f0000000180)={0x0, 0x1}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x10011, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r3, 0x605, r2) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, 0x0, 0x0) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) fcntl$getownex(r6, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$pokeuser(0x6, r7, 0x1, 0x3) r8 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r8, 0x208204) ioctl$FS_IOC_FIEMAP(r8, 0xc020660b, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) ioctl$TUNSETPERSIST(r8, 0x400454cb, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(0xffffffffffffffff, 0x770a, 0x0) [ 198.430694] block nbd4: Receive control failed (result -22) [ 198.465737] FAULT_INJECTION: forcing a failure. [ 198.465737] name failslab, interval 1, probability 0, space 0, times 0 [ 198.492033] CPU: 0 PID: 12340 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 198.499175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.508529] Call Trace: [ 198.508550] dump_stack+0x138/0x197 [ 198.508569] should_fail.cold+0x10f/0x159 [ 198.508584] should_failslab+0xdb/0x130 [ 198.508601] kmem_cache_alloc_node_trace+0x280/0x770 [ 198.514810] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 198.514829] __kmalloc_node_track_caller+0x3d/0x80 [ 198.514843] __kmalloc_reserve.isra.0+0x40/0xe0 [ 198.514854] __alloc_skb+0xcf/0x500 [ 198.528129] ? skb_scrub_packet+0x4b0/0x4b0 [ 198.528143] ? netlink_has_listeners+0x20a/0x330 [ 198.528162] kobject_uevent_env+0x781/0xc23 [ 198.528182] kobject_uevent+0x20/0x26 [ 198.538552] nbd_size_update+0x292/0x3e0 [ 198.538565] ? queue_work_on+0xfd/0x1d0 [ 198.538578] nbd_start_device+0x898/0xc50 [ 198.538594] nbd_ioctl+0x43d/0xb30 [ 198.538606] ? nbd_add_socket+0x5e0/0x5e0 [ 198.572081] ? lock_downgrade+0x740/0x740 [ 198.572101] ? nbd_add_socket+0x5e0/0x5e0 [ 198.572116] blkdev_ioctl+0x96b/0x1860 [ 198.579783] ? blkpg_ioctl+0x980/0x980 [ 198.579806] ? __might_sleep+0x93/0xb0 [ 198.579816] ? __fget+0x210/0x370 [ 198.579828] block_ioctl+0xde/0x120 [ 198.579838] ? blkdev_fallocate+0x3b0/0x3b0 [ 198.592254] do_vfs_ioctl+0x7ae/0x1060 [ 198.592269] ? selinux_file_mprotect+0x5d0/0x5d0 [ 198.592280] ? lock_downgrade+0x740/0x740 [ 198.592288] ? ioctl_preallocate+0x1c0/0x1c0 [ 198.592298] ? __fget+0x237/0x370 [ 198.592314] ? security_file_ioctl+0x89/0xb0 [ 198.592324] SyS_ioctl+0x8f/0xc0 [ 198.592332] ? do_vfs_ioctl+0x1060/0x1060 [ 198.592345] do_syscall_64+0x1e8/0x640 [ 198.592352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.592367] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.600124] RIP: 0033:0x459f49 [ 198.600129] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 198.600140] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 198.600147] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 198.600153] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 198.600159] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 198.600165] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 198.714567] block nbd4: shutting down sockets 17:55:15 executing program 4 (fault-call:8 fault-nth:44): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 198.900122] block nbd4: Receive control failed (result -22) [ 198.910411] FAULT_INJECTION: forcing a failure. [ 198.910411] name failslab, interval 1, probability 0, space 0, times 0 [ 198.932099] CPU: 1 PID: 12367 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 198.939154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.948510] Call Trace: [ 198.951105] dump_stack+0x138/0x197 [ 198.954741] should_fail.cold+0x10f/0x159 [ 198.958893] should_failslab+0xdb/0x130 [ 198.962899] kmem_cache_alloc_node+0x287/0x780 [ 198.967494] __alloc_skb+0x9c/0x500 [ 198.971126] ? skb_scrub_packet+0x4b0/0x4b0 [ 198.975449] ? netlink_has_listeners+0x20a/0x330 [ 198.980207] kobject_uevent_env+0x781/0xc23 [ 198.984540] kobject_uevent+0x20/0x26 [ 198.988341] nbd_size_update+0x292/0x3e0 [ 198.992402] ? queue_work_on+0xfd/0x1d0 [ 198.996386] nbd_start_device+0x898/0xc50 [ 199.000539] nbd_ioctl+0x43d/0xb30 [ 199.004110] ? nbd_add_socket+0x5e0/0x5e0 [ 199.008255] ? lock_downgrade+0x740/0x740 [ 199.012411] ? nbd_add_socket+0x5e0/0x5e0 [ 199.016558] blkdev_ioctl+0x96b/0x1860 [ 199.020441] ? blkpg_ioctl+0x980/0x980 [ 199.024334] ? __might_sleep+0x93/0xb0 [ 199.028221] ? __fget+0x210/0x370 [ 199.031675] block_ioctl+0xde/0x120 [ 199.035302] ? blkdev_fallocate+0x3b0/0x3b0 [ 199.039623] do_vfs_ioctl+0x7ae/0x1060 [ 199.043511] ? selinux_file_mprotect+0x5d0/0x5d0 [ 199.048270] ? lock_downgrade+0x740/0x740 [ 199.052421] ? ioctl_preallocate+0x1c0/0x1c0 [ 199.056832] ? __fget+0x237/0x370 [ 199.060306] ? security_file_ioctl+0x89/0xb0 [ 199.064734] SyS_ioctl+0x8f/0xc0 [ 199.068101] ? do_vfs_ioctl+0x1060/0x1060 [ 199.072248] do_syscall_64+0x1e8/0x640 [ 199.076137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.080984] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.086173] RIP: 0033:0x459f49 [ 199.089358] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 199.097064] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 199.104330] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 199.111596] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 199.118862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 199.126129] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 199.147127] block nbd4: shutting down sockets 17:55:17 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:17 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0x4) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r4 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) epoll_create(0x4) sendmmsg(r3, &(0x7f0000009d80)=[{{&(0x7f0000000180)=@rxrpc=@in4={0x21, 0x33, 0x2, 0xfffffffffffffc88, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000200)="c4601d5599c9b2d1ee9e9a881adbbfc7930325b999eae41dd7110bfdd62cae103c9f42264e0de42a81717ee7a4fc6a67d490faff49f78838add150d4e42973cfe83b2671c00361aff09284b5e7c9f1ee14f7fd67c012076e35b12040758e6c6a6ca2256f84d751271e11e725c8922e06bd738efe9dd13d3189ac680a0decdb1d17ac9614abac44df582e078ced1eb31249c824802e2b18f8c3d4a88082aad64857805be40199a0bc62de2c4d643aebe9d696d3ed1c61a061a47b1e0c3de5d67fb4ef2d61a101", 0xc6}], 0x1, &(0x7f0000000340)=[{0x80, 0x107, 0x6, "7e9b138d560736ee927109e08e8830854f7d33f975ffe06dc62ef2fbbae02554e4420d12df86c0b9b6ce565788eea52b101803717c84f72f1c4ca994c0bfb67d0d2844a88dfd893c0e1c650db947c061fa8a8de21d35b994f3b340499773fc79968bd3afe6c0ef902c791d"}, {0x1010, 0x115, 0x1, "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0x1288}}, {{0x0, 0x0, &(0x7f0000009880)=[{&(0x7f00000096c0)="92109511ce2f6ff1935522f3330b452fc53360a7aeb62de1b863076bd2ef3ef973bd00c75faa3d2c2e531991817c289b1d8c1a86866fab3765d50bd8024afd8400745b1b9bce9dfe1b588cc8415eca74f1fc89908d03b6816f6403da85101bb5fe8c48507c930583474857589a96a6ca6f9da8d4ba78d10dcc5e648ff98d155264e2f35b7cf9907854094ee01467df8c6613cf942a99666fd73585a8bc168b566b420e5595c2a301f24723d79e0cc5902c60514b090dedc4cd065a6d017271af3a98f6a53dc9d9c47c", 0xc9}, {&(0x7f00000097c0)="bd176aebef1976b015bae7514c02c85f2e54b42479a5a874f2be506b296ab2e5c8b9abe97b4017b6c3c1e4fafdad41a37156234d505bd097a6f02c65e39cac803e687b94ab6bd977250a7c3e9ab2e29127eed56c5d3dc7400d2c75515447dcbe5e9aed3e51626dc863f7bfa8d6bb2392f52fa8b43812de8d2a", 0x79}, {&(0x7f0000009840)="8d02280fd7aee3bf6b24e3eb067224ca88cbfcdb9fbead9054ba77fcd1bc72abaa138a5e2f3be6c0abcf5bbc2cb86dd84b696f6bb828", 0x36}], 0x3}}, {{&(0x7f00000098c0)=@nfc_llcp={0x27, 0x1, 0x10001, 0x3, 0xfb, 0x1, "8ac6c6191e45978f51d5ef00864bab34541a4cca24473f0461861dfb96cffdc06543fbac331106cf565af12e0195b645fbcb931f8caacce9b49ead2300dfb4", 0x1}, 0x80, &(0x7f0000009b80)=[{&(0x7f0000009940)="aed3cc0862227198d4dedd0aaaa6cae9636f31fb1293f24ac9fbcee6169390df9a22c10b3147b916de9dcba3134c9f81c3403b9c85884962faacba8d1d6f456d0ffb5867a78c78267d8e8cc4149ef369f58e440bd063b3c982ae7284b6eb466fc527feeb567dc04c21c3e53c0f7875d00136b21b7564b720aabe2fe7e4ed72c4b56226b3fe9e2b0fb17f5d4e6e345a7dab96ba666ae59c2c64fbf1e7e1c3f4e6ee25869921a73f4d51984c59286834794916c9a99fbef7", 0xb7}, {&(0x7f0000009a00)="8291566448f2c33790e5edcbf4eecaa19f2e614d8ddd1e407c1a512f7c9c71a564bbee0974ff2ff1b50fa10a8dc4a78aa6c1265934394e4caafa262e99041a7433f389594fc86d414d99462448c90a2cd4f1b168dafac503688eab6414b8bbac7deacf3ad22a3aaf793ee9d661f9a437fd4157c5cd28d5405f8be4f5c373a3575ae30efe3bb8f87355f684d6d44b2b59da0e4142e9eb1583ee16", 0x9a}, {&(0x7f0000009ac0)="e2d86256456ffe193380ac5105f0ca60610b251fc8a7043ba1405dcdee18bb615df8a1024db7a423e1aa785bbc97b3ff6a033be51ebc504bb08cf66f532850f272eb6fdef83bac85bcea73fab22612bb574ff6f0219095fc07c57b50ea6458354275606ffb3ce8d4595d351c3ccd6a47c2eea439403fe6b9026ac0084d589975087828d0da1521f85d38da6c34882a7ae60cdd5d8d9148dd13ff596725e918504d0db7b68af62c472f67294e6ad5bf6a6b454dff234a", 0xb6}], 0x3, &(0x7f0000009bc0)=[{0x88, 0x1, 0x1, "6c81023ec9fa4c4f14c3007f6183dff4bcef31c1ef26d17e77ff4f1a5ca5d8480411ad20bf57d6d615d0dfc157922f0127ccc39de9dcf8530a68185b58630680ec7cfaf997bee28b503929ab8bc1b66d01eb3ae87da3b2a86499e214295dda0b365c37e3d6c40168ff35d1d23ffbc44516"}, {0x110, 0x118, 0x7ff, "17bdc9038e02be5aabe45d17e0a17670017833f2962e157b4b2e7eca15dadb3d06c17ba70cd605c12ec367a66725a456055a9c7f74b2b9d68f0f5092a1858af1811e8c1e2db1ab6e65917307eb84a82687d5763e0e6f9fa3f3f341d61a2456dee1fdc53e50852fcb3886f288cd2865a1e65a11def32ba6914531d3ee29cdb23305c7de55889273572d5c35656213beb4b18257d3ba0fe05c0a7666a0433f9cf106e89ae2c56331f0e1dbe020818c13c2e64c996f5d46e76f0b02d1fd4469e3dbcbc5238b811c8b0a2a2a929a2fb1e2668438f8315456f4be9b277137b44de267383ea03c3cbe65232c1cf0913bfadcb9605b1b63fc2a60b817"}], 0x198}}], 0xa, 0x80) inotify_rm_watch(r1, r4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:17 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$DMA_BUF_IOCTL_SYNC(r7, 0x40086200, &(0x7f0000000340)=0x4) r8 = dup3(r1, r2, 0x0) dup2(r8, r3) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000180)=0x0) ptrace$peek(0xffffffffffffffff, r9, &(0x7f00000001c0)) getpeername(r0, &(0x7f0000000240)=@vsock, &(0x7f00000002c0)=0x80) r10 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100000001, 0x5800) ioctl$KVM_RUN(r8, 0xae80, 0x0) r11 = syz_open_dev$radio(&(0x7f0000000480)='\x00\x00\x00\x00\x00\x00\t\xe8\xff\xff\xff\x00', 0x0, 0x2) ioctl$VIDIOC_G_MODULATOR(r11, 0xc0445636, &(0x7f0000000400)={0xb6c1, "e905cde78a0f576b265a8ff11cf86a6a759d410263e7333c1e4de657b7e9442b", 0x8, 0x3, 0x1, 0x10, 0x4}) r12 = syz_open_dev$dri(&(0x7f0000000200)='/dev/dri/card#\x00', 0x80000001, 0x8000) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0xe050, r12, 0xf8bf5000) syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x0) r13 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xc6, 0x80000) ioctl$EVIOCGMASK(r13, 0x80104592, &(0x7f0000000080)={0x11, 0x46, &(0x7f0000000040)="fc"}) bind$rxrpc(r10, &(0x7f0000000140)=@in6={0x21, 0x20, 0x2, 0x1c, {0xa, 0x4e24, 0x8001, @rand_addr="9035d0f81d5be00811419654586dca78", 0x9}}, 0x24) 17:55:17 executing program 4 (fault-call:8 fault-nth:45): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:17 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYPTR64], 0xff39) write$cgroup_pid(r1, &(0x7f0000000000), 0x10000000d) ioctl$TUNSETFILTEREBPF(r1, 0x6609, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000100)={'HL\x00'}, &(0x7f0000000180)=0x1e) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, 0x0) ioctl$VIDIOC_S_FREQUENCY(0xffffffffffffffff, 0x402c5639, &(0x7f0000000180)={0x0, 0x1}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x10011, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r3, 0x605, r2) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, 0x0, 0x0) ioctl$PPPIOCSFLAGS1(0xffffffffffffffff, 0x40047459, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) fcntl$getownex(r6, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$pokeuser(0x6, r7, 0x1, 0x3) r8 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r8, 0x208204) ioctl$FS_IOC_FIEMAP(r8, 0xc020660b, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) ioctl$TUNSETPERSIST(r8, 0x400454cb, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(0xffffffffffffffff, 0x770a, 0x0) 17:55:17 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, 0x0, 0x0) uselib(&(0x7f0000000180)='./file0\x00') openat$rtc(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rtc\x00', 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)}, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, 0x0, 0x61883bea5100b932, 0x0) syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xf17) unshare(0x40040400) pipe(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) openat$tun(0xffffffffffffff9c, &(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040)={0x1f, {0x3, 0x0, 0x0, 0x0, 0x8}}, 0x8) syz_open_dev$swradio(0x0, 0x0, 0x2) syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x0) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) ftruncate(0xffffffffffffffff, 0x80003) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, 0x0, 0x2, 0x0) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8000fffffffe) ioctl$SG_GET_LOW_DMA(0xffffffffffffffff, 0x227a, &(0x7f00000001c0)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f00000007c0)='TIPCv2\x00') [ 200.627695] block nbd4: Receive control failed (result -22) [ 200.641469] FAULT_INJECTION: forcing a failure. [ 200.641469] name failslab, interval 1, probability 0, space 0, times 0 [ 200.669234] CPU: 1 PID: 12381 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 200.676289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.685651] Call Trace: [ 200.688255] dump_stack+0x138/0x197 [ 200.691902] should_fail.cold+0x10f/0x159 [ 200.696063] should_failslab+0xdb/0x130 [ 200.700058] kmem_cache_alloc_node_trace+0x280/0x770 [ 200.705169] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 200.710656] __kmalloc_node_track_caller+0x3d/0x80 [ 200.715601] __kmalloc_reserve.isra.0+0x40/0xe0 [ 200.720287] __alloc_skb+0xcf/0x500 [ 200.723922] ? skb_scrub_packet+0x4b0/0x4b0 [ 200.728283] ? netlink_has_listeners+0x20a/0x330 [ 200.728300] kobject_uevent_env+0x781/0xc23 [ 200.728320] kobject_uevent+0x20/0x26 [ 200.728333] nbd_size_update+0x292/0x3e0 [ 200.728342] ? queue_work_on+0xfd/0x1d0 [ 200.728353] nbd_start_device+0x898/0xc50 [ 200.737420] nbd_ioctl+0x43d/0xb30 [ 200.737436] ? nbd_add_socket+0x5e0/0x5e0 [ 200.737448] ? lock_downgrade+0x740/0x740 [ 200.737464] ? nbd_add_socket+0x5e0/0x5e0 [ 200.737474] blkdev_ioctl+0x96b/0x1860 [ 200.737483] ? blkpg_ioctl+0x980/0x980 [ 200.745334] ? __might_sleep+0x93/0xb0 [ 200.745344] ? __fget+0x210/0x370 [ 200.745359] block_ioctl+0xde/0x120 [ 200.745369] ? blkdev_fallocate+0x3b0/0x3b0 [ 200.745380] do_vfs_ioctl+0x7ae/0x1060 [ 200.745392] ? selinux_file_mprotect+0x5d0/0x5d0 [ 200.745400] ? lock_downgrade+0x740/0x740 [ 200.745411] ? ioctl_preallocate+0x1c0/0x1c0 [ 200.753521] ? __fget+0x237/0x370 [ 200.753540] ? security_file_ioctl+0x89/0xb0 [ 200.753554] SyS_ioctl+0x8f/0xc0 [ 200.753563] ? do_vfs_ioctl+0x1060/0x1060 [ 200.753577] do_syscall_64+0x1e8/0x640 [ 200.753584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.753600] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 200.838826] RIP: 0033:0x459f49 [ 200.842085] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 200.849778] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 200.857550] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 17:55:17 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) r5 = socket(0x223b1adcb8298b64, 0x1, 0x8) fcntl$dupfd(r3, 0x406, r5) r6 = inotify_init() r7 = inotify_add_watch(r6, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r7) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 200.864805] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 200.872060] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 200.879316] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 200.927060] IPVS: ftp: loaded support on port[0] = 21 [ 200.955304] block nbd4: shutting down sockets 17:55:17 executing program 4 (fault-call:8 fault-nth:46): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:17 executing program 1: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cachefiles\x00', 0x2, 0x0) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000400)) r1 = socket$kcm(0x2, 0x1000000000000002, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') sendmsg$kcm(r1, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000080)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x0, 0x1, [{{0x2, 0x4e23, @remote}}]}, 0x110) 17:55:18 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() socket(0x4, 0x6, 0xff) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) r10 = dup3(r7, r8, 0x0) dup2(r10, r9) ioctl$USBDEVFS_SETCONFIGURATION(r10, 0x80045505, &(0x7f0000000400)=0x2) r11 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r5, r6, 0x0) dup2(r12, r11) r13 = openat$cgroup_ro(r12, &(0x7f0000000100)='memory.current\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS1(r13, 0x40047459, &(0x7f0000000340)) r14 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r14, 0xae80, 0x0) r15 = dup3(r3, r4, 0x0) dup2(r15, r14) mq_notify(r15, &(0x7f0000000040)={0x0, 0x15, 0x0, @thr={&(0x7f0000000180)="98689d115638bb4e6a9240477eab258da6a647087dbb9ef7a3b6771e1f42ffa58bd5a92962e8e7373830b3606b337738c4692df9fb3e3f86eccd2a6996e1a26437611f6680f08ee16b4cfe3aaf49a78cc404024fb27f27fc077e5c89521af221d5df2c1cf651e28b65f7384b144e800532b422c4dd23fb9d3b99b213291d91e2df0d", &(0x7f0000000240)="cd16a53f526eb4eb9d8597af35e677b892a15f5c1d09df95112516bd06f87f33718469fdcd1b94a1e4c1fe15a538dc5c7a86868befbbe3c26164d5aedc08f6087548bec2f6728de8aeea3746120127cf4525058f8027b8ea37eeb2deaf5fbcdedaf27b234153cdb795793dfee7e7ccae77cd41122c6070068f4e1589a487472ff4244889b03c956955818891115bd29cebc87339885251e4250d2a4991f8c38580230e140b674247de55e9da6d13dcf3439e72d2f0f8a1182d30a5f5bd3c97e5033eda926a81020e8e0d9a639da0c91eb8706379f9c9a4013c6069e6018df46ca2a0ae66266af1e5726e959ee8c8bb50ae533d2b27a88f1594383920"}}) r16 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/net/pfkey\x00', 0x41200, 0x0) ioctl$KVM_GET_DIRTY_LOG(r16, 0x4010ae42, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000ffb000/0x2000)=nil}) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 201.098218] block nbd4: Receive control failed (result -22) [ 201.105263] FAULT_INJECTION: forcing a failure. [ 201.105263] name failslab, interval 1, probability 0, space 0, times 0 [ 201.139181] CPU: 1 PID: 12401 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 201.146235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.146243] Call Trace: [ 201.158226] dump_stack+0x138/0x197 [ 201.158245] should_fail.cold+0x10f/0x159 [ 201.158261] should_failslab+0xdb/0x130 [ 201.158274] kmem_cache_alloc_node_trace+0x280/0x770 [ 201.158289] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 201.180689] __kmalloc_node_track_caller+0x3d/0x80 [ 201.185631] __kmalloc_reserve.isra.0+0x40/0xe0 [ 201.190313] __alloc_skb+0xcf/0x500 [ 201.193944] ? skb_scrub_packet+0x4b0/0x4b0 [ 201.193958] ? netlink_has_listeners+0x20a/0x330 [ 201.193975] kobject_uevent_env+0x781/0xc23 [ 201.193995] kobject_uevent+0x20/0x26 [ 201.203086] nbd_size_update+0x292/0x3e0 [ 201.203098] ? queue_work_on+0xfd/0x1d0 [ 201.203110] nbd_start_device+0x898/0xc50 [ 201.203228] nbd_ioctl+0x43d/0xb30 [ 201.203243] ? nbd_add_socket+0x5e0/0x5e0 [ 201.203255] ? lock_downgrade+0x740/0x740 [ 201.203267] ? nbd_add_socket+0x5e0/0x5e0 [ 201.203279] blkdev_ioctl+0x96b/0x1860 [ 201.203287] ? blkpg_ioctl+0x980/0x980 [ 201.203305] ? __might_sleep+0x93/0xb0 [ 201.239542] ? __fget+0x210/0x370 [ 201.239559] block_ioctl+0xde/0x120 [ 201.239569] ? blkdev_fallocate+0x3b0/0x3b0 [ 201.239584] do_vfs_ioctl+0x7ae/0x1060 [ 201.247353] ? selinux_file_mprotect+0x5d0/0x5d0 [ 201.247366] ? lock_downgrade+0x740/0x740 [ 201.247379] ? ioctl_preallocate+0x1c0/0x1c0 [ 201.247390] ? __fget+0x237/0x370 [ 201.247405] ? security_file_ioctl+0x89/0xb0 [ 201.287807] SyS_ioctl+0x8f/0xc0 [ 201.291323] ? do_vfs_ioctl+0x1060/0x1060 [ 201.295493] do_syscall_64+0x1e8/0x640 [ 201.299385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.304225] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.309584] RIP: 0033:0x459f49 [ 201.312777] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 201.320496] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 201.327834] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 17:55:18 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x2) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000080)={0x8, 0x401, 0xfffffffd}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001200)=ANY=[@ANYBLOB="400000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000200012000c0001651e74cd640000006b6003bb3e1c29abc7f4596dd367a50010"], 0x40}}, 0x0) 17:55:18 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x80, 0x4) r1 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r1, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) [ 201.335120] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 201.342447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 201.349712] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 201.369413] block nbd4: shutting down sockets 17:55:18 executing program 4 (fault-call:8 fault-nth:47): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 201.548379] block nbd4: Receive control failed (result -22) [ 201.569865] FAULT_INJECTION: forcing a failure. [ 201.569865] name failslab, interval 1, probability 0, space 0, times 0 [ 201.581669] CPU: 0 PID: 12432 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 201.588699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.598173] Call Trace: [ 201.600772] dump_stack+0x138/0x197 [ 201.604410] should_fail.cold+0x10f/0x159 [ 201.608798] should_failslab+0xdb/0x130 [ 201.612935] kmem_cache_alloc_node+0x287/0x780 [ 201.617522] __alloc_skb+0x9c/0x500 [ 201.621316] ? skb_scrub_packet+0x4b0/0x4b0 [ 201.625645] ? netlink_has_listeners+0x20a/0x330 [ 201.630412] kobject_uevent_env+0x781/0xc23 [ 201.635003] kobject_uevent+0x20/0x26 [ 201.639046] nbd_size_update+0x292/0x3e0 [ 201.643274] ? queue_work_on+0xfd/0x1d0 [ 201.647427] nbd_start_device+0x898/0xc50 [ 201.651581] nbd_ioctl+0x43d/0xb30 [ 201.655119] ? nbd_add_socket+0x5e0/0x5e0 [ 201.659307] ? lock_downgrade+0x740/0x740 [ 201.663550] ? nbd_add_socket+0x5e0/0x5e0 [ 201.668080] blkdev_ioctl+0x96b/0x1860 [ 201.672018] ? blkpg_ioctl+0x980/0x980 [ 201.675909] ? __might_sleep+0x93/0xb0 [ 201.679930] ? __fget+0x210/0x370 [ 201.683479] block_ioctl+0xde/0x120 [ 201.687104] ? blkdev_fallocate+0x3b0/0x3b0 [ 201.691428] do_vfs_ioctl+0x7ae/0x1060 [ 201.695407] ? selinux_file_mprotect+0x5d0/0x5d0 [ 201.700411] ? lock_downgrade+0x740/0x740 [ 201.704559] ? ioctl_preallocate+0x1c0/0x1c0 [ 201.709197] ? __fget+0x237/0x370 [ 201.712673] ? security_file_ioctl+0x89/0xb0 [ 201.717091] SyS_ioctl+0x8f/0xc0 [ 201.720470] ? do_vfs_ioctl+0x1060/0x1060 [ 201.724745] do_syscall_64+0x1e8/0x640 [ 201.728733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.733664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.738856] RIP: 0033:0x459f49 [ 201.742047] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 201.749770] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 201.757044] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 201.764348] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 201.771684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 201.779034] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 201.789192] block nbd4: shutting down sockets [ 201.831412] IPVS: ftp: loaded support on port[0] = 21 17:55:20 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:20 executing program 2: r0 = getuid() syz_mount_image$jfs(&(0x7f0000000340)='jfs\x00', &(0x7f0000000380)='./file1\x00', 0xfffffffffffffffe, 0x0, 0x0, 0x0, &(0x7f0000000000)={[{@nodiscard='nodiscard'}], [{@euid_lt={'euid<', r0}}]}) 17:55:20 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000040)={0x80000000, 0x3, 0xe3d4000, 0x5, 0x5}) inotify_rm_watch(r1, r3) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000180)={0x3f, 0xf29e, 0x2, 'queue1\x00', 0x100}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:20 executing program 1: r0 = socket$kcm(0x2, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) ioctl$KVM_SET_ONE_REG(r5, 0x4010aeac, &(0x7f00000001c0)={0x400, 0x401}) r6 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r1, r6, 0x0) dup2(r8, r7) r9 = accept(r8, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80) r10 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r10, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r9}) ioctl$USBDEVFS_DROP_PRIVILEGES(r5, 0x4004551e, &(0x7f0000000200)) 17:55:20 executing program 4 (fault-call:8 fault-nth:48): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:20 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) connect(r3, &(0x7f0000000000)=@isdn={0x22, 0x80, 0x1f, 0x68, 0x9}, 0x80) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount$9p_rdma(&(0x7f0000000080)='127.0.0.1\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="7472616e733d72646d6125f65270743d1978303030303030303030ff3030346532332c74696d656f75743d3078"]) [ 203.666052] block nbd4: Receive control failed (result -22) [ 203.676039] FAULT_INJECTION: forcing a failure. [ 203.676039] name failslab, interval 1, probability 0, space 0, times 0 [ 203.689892] CPU: 1 PID: 12446 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 203.697049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.706421] Call Trace: [ 203.709026] dump_stack+0x138/0x197 [ 203.712675] should_fail.cold+0x10f/0x159 [ 203.712692] should_failslab+0xdb/0x130 [ 203.712710] kmem_cache_alloc_node+0x287/0x780 [ 203.720833] __alloc_skb+0x9c/0x500 [ 203.720842] ? skb_scrub_packet+0x4b0/0x4b0 [ 203.720854] ? netlink_has_listeners+0x20a/0x330 [ 203.720870] kobject_uevent_env+0x781/0xc23 [ 203.720887] kobject_uevent+0x20/0x26 [ 203.720905] nbd_size_update+0x292/0x3e0 [ 203.750420] ? queue_work_on+0xfd/0x1d0 [ 203.754505] nbd_start_device+0x898/0xc50 [ 203.758678] nbd_ioctl+0x43d/0xb30 [ 203.762230] ? nbd_add_socket+0x5e0/0x5e0 [ 203.762244] ? lock_downgrade+0x740/0x740 [ 203.762259] ? nbd_add_socket+0x5e0/0x5e0 [ 203.762275] blkdev_ioctl+0x96b/0x1860 [ 203.770654] ? blkpg_ioctl+0x980/0x980 [ 203.770670] ? __might_sleep+0x93/0xb0 [ 203.770678] ? __fget+0x210/0x370 [ 203.770691] block_ioctl+0xde/0x120 [ 203.793854] ? blkdev_fallocate+0x3b0/0x3b0 [ 203.798180] do_vfs_ioctl+0x7ae/0x1060 [ 203.802088] ? selinux_file_mprotect+0x5d0/0x5d0 [ 203.807208] ? lock_downgrade+0x740/0x740 17:55:20 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r3) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) r13 = dup3(r10, r11, 0x0) dup2(r13, r12) accept4$unix(r13, &(0x7f00000002c0)=@abs, &(0x7f0000000340)=0x6e, 0xc0800) dup2(r9, r8) getsockopt$inet_buf(r9, 0x0, 0x0, &(0x7f0000000200)=""/86, &(0x7f0000000280)=0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r14 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r15 = ioctl$KVM_CREATE_VM(r14, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r15, 0xae60) ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) dup3(r14, r15, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r16 = getpid() sched_setscheduler(r16, 0x5, &(0x7f0000000380)) r17 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r18 = ioctl$KVM_CREATE_VM(r17, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r18, 0xae60) r19 = ioctl$KVM_CREATE_VCPU(r18, 0xae41, 0x0) ioctl$KVM_RUN(r19, 0xae80, 0x0) r20 = dup3(r17, r18, 0x0) dup2(r20, r19) r21 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r22 = ioctl$KVM_CREATE_VM(r21, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r22, 0xae60) r23 = ioctl$KVM_CREATE_VCPU(r22, 0xae41, 0x0) ioctl$KVM_RUN(r23, 0xae80, 0x0) r24 = dup3(r21, r22, 0x0) dup2(r24, r23) r25 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r26 = ioctl$KVM_CREATE_VM(r25, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r26, 0xae60) r27 = ioctl$KVM_CREATE_VCPU(r26, 0xae41, 0x0) ioctl$KVM_RUN(r27, 0xae80, 0x0) r28 = dup3(r25, r26, 0x0) dup2(r28, r27) r29 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r29, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000480)=ANY=[@ANYRESDEC, @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRES64=r11], @ANYBLOB="a753a42a7eca3c0baa9914674fdb6fefce7901107bbbba33cebf046ae51fdb398cff93adb31f58130369885b446611378e7e69886395be", @ANYRESDEC=r14, @ANYPTR64=&(0x7f00000017c0)=ANY=[@ANYRES16, @ANYRESHEX=r20, @ANYRESDEC=r29, @ANYBLOB="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", @ANYRESOCT, @ANYRESHEX=r3, @ANYRES64=r1, @ANYPTR=&(0x7f0000001740)=ANY=[@ANYRES32=0x0, @ANYRESDEC=r14, @ANYRESOCT, @ANYRESOCT]], @ANYRES32=r16, @ANYRESOCT], &(0x7f00000000c0)=0x7) r30 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r30, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r31}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r31, 0x7}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000100)={r31, 0x10000}, &(0x7f0000000180)=0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 203.807224] ? ioctl_preallocate+0x1c0/0x1c0 [ 203.807237] ? __fget+0x237/0x370 [ 203.807257] ? security_file_ioctl+0x89/0xb0 [ 203.807270] SyS_ioctl+0x8f/0xc0 [ 203.807279] ? do_vfs_ioctl+0x1060/0x1060 [ 203.807292] do_syscall_64+0x1e8/0x640 [ 203.807302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.807319] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.807328] RIP: 0033:0x459f49 [ 203.807333] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 203.807343] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 203.807349] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 203.807355] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 203.807360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 17:55:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') r3 = fcntl$dupfd(r1, 0x0, r0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000019000/0x18000)=nil, 0x0, 0x0, 0xa, 0x0, 0xfeb8) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x541d, 0x0, 0x0, 0xfffffffffffffd9c) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:55:20 executing program 4 (fault-call:8 fault-nth:49): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 203.807366] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 203.817648] 9pnet: Could not find request transport: rdma%Rpt=x000000000004e23 [ 203.876975] jfs: Unrecognized mount option "euid<00000000000000000000" or missing value [ 203.918342] block nbd4: shutting down sockets [ 203.988801] 9pnet: Could not find request transport: rdma%Rpt=x000000000004e23 17:55:21 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) connect(r3, &(0x7f0000000000)=@isdn={0x22, 0x80, 0x1f, 0x68, 0x9}, 0x80) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) mount$9p_rdma(&(0x7f0000000080)='127.0.0.1\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="7472616e733d72646d6125f65270743d1978303030303030303030ff3030346532332c74696d656f75743d3078"]) [ 204.106051] block nbd4: Receive control failed (result -22) [ 204.112318] FAULT_INJECTION: forcing a failure. [ 204.112318] name failslab, interval 1, probability 0, space 0, times 0 [ 204.128376] CPU: 1 PID: 12474 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 204.135639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.135647] Call Trace: [ 204.147660] dump_stack+0x138/0x197 [ 204.151301] should_fail.cold+0x10f/0x159 [ 204.155466] should_failslab+0xdb/0x130 [ 204.159448] kmem_cache_alloc_node+0x287/0x780 [ 204.164214] __alloc_skb+0x9c/0x500 [ 204.167839] ? skb_scrub_packet+0x4b0/0x4b0 [ 204.172168] ? netlink_has_listeners+0x20a/0x330 [ 204.176937] kobject_uevent_env+0x781/0xc23 [ 204.181271] kobject_uevent+0x20/0x26 [ 204.185081] nbd_size_update+0x292/0x3e0 [ 204.189307] ? queue_work_on+0xfd/0x1d0 [ 204.193290] nbd_start_device+0x898/0xc50 [ 204.197451] nbd_ioctl+0x43d/0xb30 [ 204.200997] ? nbd_add_socket+0x5e0/0x5e0 [ 204.205168] ? lock_downgrade+0x740/0x740 [ 204.209465] ? nbd_add_socket+0x5e0/0x5e0 [ 204.213684] blkdev_ioctl+0x96b/0x1860 [ 204.217579] ? blkpg_ioctl+0x980/0x980 [ 204.221484] ? __might_sleep+0x93/0xb0 [ 204.225373] ? __fget+0x210/0x370 [ 204.228837] block_ioctl+0xde/0x120 [ 204.232481] ? blkdev_fallocate+0x3b0/0x3b0 [ 204.234608] 9pnet: Could not find request transport: rdma%Rpt=x000000000004e23 [ 204.236811] do_vfs_ioctl+0x7ae/0x1060 [ 204.248493] ? selinux_file_mprotect+0x5d0/0x5d0 [ 204.253379] ? lock_downgrade+0x740/0x740 [ 204.257536] ? ioctl_preallocate+0x1c0/0x1c0 [ 204.261970] ? __fget+0x237/0x370 [ 204.265447] ? security_file_ioctl+0x89/0xb0 [ 204.269885] SyS_ioctl+0x8f/0xc0 [ 204.273262] ? do_vfs_ioctl+0x1060/0x1060 [ 204.277420] do_syscall_64+0x1e8/0x640 [ 204.281311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.286207] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.291397] RIP: 0033:0x459f49 [ 204.294590] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 17:55:21 executing program 2: socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x1b, 0x0}}], 0x1, 0x0, 0x0) 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x84003ff) ioctl$SIOCGETLINKNAME(r0, 0x89e0, &(0x7f0000000080)={0x3, 0x2}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000180), 0xfffffffffffffffd) keyctl$unlink(0x9, 0x0, r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) syz_open_procfs(0x0, 0x0) sendto$inet(r2, 0x0, 0x18a, 0x0, 0x0, 0x2f95a3c3cb55ab4b) r3 = socket(0x200000000000011, 0x3, 0x0) fcntl$setstatus(r3, 0x4, 0x2400) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000240)={'ip6_vti0\x00', 0x0}) bind$packet(r3, &(0x7f0000000040)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @broadcast}, 0x14) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f00000002c0)=0x596, 0x4) sendmmsg(r3, &(0x7f0000000d00), 0x400004e, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000000140)={{{@in=@loopback, @in6}}, {{@in6=@initdev}, 0x0, @in=@local}}, &(0x7f0000000280)=0xe8) [ 204.302316] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 204.309704] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 204.317104] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 204.324384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 204.331665] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 204.392128] block nbd4: shutting down sockets 17:55:21 executing program 4 (fault-call:8 fault-nth:50): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 204.519272] block nbd4: Receive control failed (result -22) [ 204.526215] FAULT_INJECTION: forcing a failure. [ 204.526215] name failslab, interval 1, probability 0, space 0, times 0 [ 204.552859] CPU: 1 PID: 12494 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 204.560166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.569685] Call Trace: [ 204.572388] dump_stack+0x138/0x197 [ 204.576052] should_fail.cold+0x10f/0x159 [ 204.580226] should_failslab+0xdb/0x130 [ 204.584330] kmem_cache_alloc_node_trace+0x280/0x770 [ 204.589456] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 204.594938] __kmalloc_node_track_caller+0x3d/0x80 [ 204.600398] __kmalloc_reserve.isra.0+0x40/0xe0 [ 204.600409] __alloc_skb+0xcf/0x500 [ 204.600417] ? skb_scrub_packet+0x4b0/0x4b0 [ 204.600427] ? netlink_has_listeners+0x20a/0x330 [ 204.600442] kobject_uevent_env+0x781/0xc23 [ 204.622508] kobject_uevent+0x20/0x26 [ 204.626321] nbd_size_update+0x292/0x3e0 [ 204.626332] ? queue_work_on+0xfd/0x1d0 [ 204.626344] nbd_start_device+0x898/0xc50 [ 204.638604] nbd_ioctl+0x43d/0xb30 [ 204.642166] ? nbd_add_socket+0x5e0/0x5e0 [ 204.646331] ? lock_downgrade+0x740/0x740 [ 204.650503] ? nbd_add_socket+0x5e0/0x5e0 [ 204.654907] blkdev_ioctl+0x96b/0x1860 [ 204.658798] ? blkpg_ioctl+0x980/0x980 [ 204.662744] ? __might_sleep+0x93/0xb0 [ 204.666630] ? __fget+0x210/0x370 [ 204.670126] block_ioctl+0xde/0x120 [ 204.673756] ? blkdev_fallocate+0x3b0/0x3b0 [ 204.678075] do_vfs_ioctl+0x7ae/0x1060 [ 204.682016] ? selinux_file_mprotect+0x5d0/0x5d0 [ 204.686777] ? lock_downgrade+0x740/0x740 [ 204.690926] ? ioctl_preallocate+0x1c0/0x1c0 [ 204.695481] ? __fget+0x237/0x370 [ 204.698961] ? security_file_ioctl+0x89/0xb0 [ 204.703432] SyS_ioctl+0x8f/0xc0 [ 204.706800] ? do_vfs_ioctl+0x1060/0x1060 [ 204.710954] do_syscall_64+0x1e8/0x640 [ 204.714854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.719749] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.724935] RIP: 0033:0x459f49 [ 204.728120] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 204.735906] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 [ 204.743180] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 204.750571] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 204.757840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 204.765209] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 [ 204.784511] block nbd4: shutting down sockets [ 204.823927] sctp: [Deprecated]: syz-executor.3 (pid 12469) Use of struct sctp_assoc_value in delayed_ack socket option. [ 204.823927] Use struct sctp_sack_info instead [ 205.077047] sctp: [Deprecated]: syz-executor.3 (pid 12506) Use of struct sctp_assoc_value in delayed_ack socket option. [ 205.077047] Use struct sctp_sack_info instead 17:55:23 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:23 executing program 5: creat(&(0x7f0000000100)='./bus\x00', 0x18) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) r4 = dup2(r3, r2) ioctl$UI_SET_SNDBIT(r3, 0x4004556a, 0x2) r5 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$TIOCSISO7816(r4, 0xc0285443, &(0x7f0000000080)={0x9af7, 0x0, 0x2, 0x9, 0x2}) fsetxattr$security_ima(r5, &(0x7f0000000040)='security.ima\x00', &(0x7f0000000000)=@md5={0x1, "c4000000000000002000000000d1f900"}, 0x11, 0x0) open(&(0x7f00000004c0)='./bus\x00', 0x0, 0x0) 17:55:23 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) rt_sigreturn() 17:55:23 executing program 4 (fault-call:8 fault-nth:51): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:23 executing program 2: socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x1b, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x84003ff) ioctl$SIOCGETLINKNAME(r0, 0x89e0, &(0x7f0000000080)={0x3, 0x2}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000180), 0xfffffffffffffffd) keyctl$unlink(0x9, 0x0, r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) syz_open_procfs(0x0, 0x0) sendto$inet(r2, 0x0, 0x18a, 0x0, 0x0, 0x2f95a3c3cb55ab4b) r3 = socket(0x200000000000011, 0x3, 0x0) fcntl$setstatus(r3, 0x4, 0x2400) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000240)={'ip6_vti0\x00', 0x0}) bind$packet(r3, &(0x7f0000000040)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @broadcast}, 0x14) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f00000002c0)=0x596, 0x4) sendmmsg(r3, &(0x7f0000000d00), 0x400004e, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000000140)={{{@in=@loopback, @in6}}, {{@in6=@initdev}, 0x0, @in=@local}}, &(0x7f0000000280)=0xe8) 17:55:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, &(0x7f0000000040)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r4 = inotify_init() r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) inotify_add_watch(r8, &(0x7f0000000080)='.\x00', 0xfe) r9 = inotify_init() r10 = inotify_add_watch(r9, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r4, r10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 206.695147] block nbd4: Receive control failed (result -22) [ 206.701518] FAULT_INJECTION: forcing a failure. [ 206.701518] name failslab, interval 1, probability 0, space 0, times 0 [ 206.727644] CPU: 1 PID: 12523 Comm: syz-executor.4 Not tainted 4.14.151 #0 [ 206.734701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.744064] Call Trace: [ 206.746674] dump_stack+0x138/0x197 [ 206.750330] should_fail.cold+0x10f/0x159 [ 206.750346] should_failslab+0xdb/0x130 [ 206.750361] kmem_cache_alloc_node_trace+0x280/0x770 [ 206.750374] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 206.750388] __kmalloc_node_track_caller+0x3d/0x80 [ 206.750401] __kmalloc_reserve.isra.0+0x40/0xe0 [ 206.750412] __alloc_skb+0xcf/0x500 [ 206.758534] ? skb_scrub_packet+0x4b0/0x4b0 [ 206.758548] ? netlink_has_listeners+0x20a/0x330 [ 206.758563] kobject_uevent_env+0x781/0xc23 [ 206.758578] kobject_uevent+0x20/0x26 [ 206.758590] nbd_size_update+0x292/0x3e0 [ 206.780844] audit: type=1804 audit(1572458123.724:66): pid=12531 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir585541955/syzkaller.e5PciL/260/bus" dev="sda1" ino=17101 res=1 [ 206.782313] ? queue_work_on+0xfd/0x1d0 [ 206.782328] nbd_start_device+0x898/0xc50 [ 206.782343] nbd_ioctl+0x43d/0xb30 [ 206.842287] ? nbd_add_socket+0x5e0/0x5e0 [ 206.846448] ? lock_downgrade+0x740/0x740 [ 206.850605] ? nbd_add_socket+0x5e0/0x5e0 [ 206.854764] blkdev_ioctl+0x96b/0x1860 [ 206.858669] ? blkpg_ioctl+0x980/0x980 [ 206.862571] ? __might_sleep+0x93/0xb0 [ 206.866461] ? __fget+0x210/0x370 [ 206.869924] block_ioctl+0xde/0x120 [ 206.873557] ? blkdev_fallocate+0x3b0/0x3b0 [ 206.877884] do_vfs_ioctl+0x7ae/0x1060 [ 206.881786] ? selinux_file_mprotect+0x5d0/0x5d0 [ 206.886547] ? lock_downgrade+0x740/0x740 [ 206.890704] ? ioctl_preallocate+0x1c0/0x1c0 [ 206.895117] ? __fget+0x237/0x370 [ 206.898584] ? security_file_ioctl+0x89/0xb0 [ 206.903006] SyS_ioctl+0x8f/0xc0 [ 206.906375] ? do_vfs_ioctl+0x1060/0x1060 [ 206.910546] do_syscall_64+0x1e8/0x640 [ 206.914439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.919292] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.924487] RIP: 0033:0x459f49 [ 206.924493] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 206.924503] RAX: ffffffffffffffda RBX: 00007f9bd68fcc90 RCX: 0000000000459f49 17:55:23 executing program 1: socket$kcm(0x2, 0x1000000000000002, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) sendmsg$kcm(r3, &(0x7f0000003d00)={&(0x7f0000000000)=@in={0x2, 0x4e29, @dev={0xac, 0x14, 0x14, 0x8}}, 0x80, 0x0, 0x0, 0x0, 0x18f}, 0x0) [ 206.924509] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 206.924513] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 206.924518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 206.924522] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 0000000000000008 17:55:24 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysinfo(0x0) socket(0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x4fe9fd4ed3473ecd) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000340)='/dev/net/tun\x00', 0x400000001, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'nr0\x01\x00', 0x7132}) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') r3 = open(&(0x7f0000000000)='./bus\x00', 0x143042, 0x35) ftruncate(r3, 0x200004) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x3f, 0x2, 0x14, 0x0, 0x6, 0x9, 0x2, 0x7}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000140)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(0xffffffffffffffff, 0xc0605345, &(0x7f0000000180)={0x80000000, 0x2, {0xffffffffffffffff, 0x0, 0x53b, 0x2, 0x2}}) sendfile(r0, r3, 0x0, 0x80001d00c0d0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="010000aa53d53d9650cc00631c67f810", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000300)={r4}, 0x0) [ 206.988030] audit: type=1804 audit(1572458123.924:67): pid=12531 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir585541955/syzkaller.e5PciL/260/bus" dev="sda1" ino=17101 res=1 [ 207.057058] block nbd4: shutting down sockets 17:55:24 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20000, 0x0) write$capi20(r0, &(0x7f0000000100)={0x10, 0x200, 0x87, 0x0, 0x0, 0x3ff}, 0x10) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000180)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() r2 = syz_open_dev$adsp(&(0x7f0000001300)='/dev/adsp#\x00', 0xa9e, 0x200) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r4 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r5}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r5, 0x7}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000001340)={r5, 0x94, "df1ec3c3ea41d20a73bc3aea1e5cca9a2334db86c00174df5d5a9fc0b55ebb62959dd7184453b2085ba52ee871462adede029e333f7bb0e47df3b202e35aa90f1fcacf34b9686546b17de2e2e0a9e6e2d2ea03d401c86be5c1ce6ab70b1e07235f9d2d44335ff8a1fb0a702f46107eadd1f24e00a7af9a4dc781f35818a1234ab9471c86dcd134f3fc19b9cd65815804c59ade64"}, &(0x7f0000001400)=0x9c) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r7) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b700ebff00000000650000000000000007010000000100"/32], &(0x7f0000003ff6)='OPL\x00', 0x1, 0xff06, &(0x7f000000cf3d)=""/195}, 0x48) inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r8 = inotify_init() r9 = semget$private(0x0, 0x0, 0x500) rt_sigprocmask(0x0, &(0x7f0000001440)={0x9}, &(0x7f0000001480), 0x8) semctl$SEM_INFO(r9, 0x2, 0x13, &(0x7f0000000300)=""/4096) r10 = inotify_add_watch(r8, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) dup3(r11, r12, 0x0) vmsplice(r11, &(0x7f00000019c0)=[{&(0x7f00000014c0)="18f3dd8e2aad1cc4fe6281a1a0d756edfe9258dc1d008ddedaa4e9d45b9a3f575e63dea1f499d356319a9216512c9cfccdb8f9f2d476d401f29d6d8e38a3b0e0635babebff451d06907d6ded5038a6531973ff3dc31855de4aa672663bb8e712afbb1bf38e6eb5422dcb97302f7f88a23461afd124aad3c877de389edd93a14c4088607979578f15da86403ec5ce1780b30b6d15a1c7e9fc9bb058a4b7907390e1f0fb9cfa130d4b215e7e9ab9a39bca9e2266ac1d043db4415010b65d7cb2d4a3b27c706c3fb4d4e43d27f286ed82b4472e45696c737ec21c", 0xd9}, {&(0x7f00000015c0)="1a1a2ead2a8e6ce7100323cfac5f248901b72b15fd6c2050b25afda835e19103889dd832bc3fc8e6c279dc7406773e85036be8df0f5f7831c977afc52b6c77f32aa58f59915b47718e3ad37f226d9d2510cdf9ae3d5c8f57001d2f5c6302cd30d05a187d7c3292900e067d411dc1b6167a29469df5cf9a79811d096a0fae89222798e1323a876681a66cc32365a551ad9216deeb5179f5321618d1a676dcc15fc209e96322b08a2ac5c98b8cd34d2c03bc09c0958a02ac73904104d5fa7676632169934397afab04748e6f47ae7adc62ea55f44665de0ea9e668472a2016698e285aeec24668c95f2d2f05ce0f54", 0xee}, {&(0x7f00000016c0)="8e446cd773f6837c8816f8810fa77693812f8402d0108b6aa5c7aff79b7d7417100914c85b627c78e6898f7681517144835bf5b9b3a724204e48ab436fd03417a1aa8bb9bf4daf", 0x47}, {&(0x7f0000001740)="712eebdf158572f8184a764db399f77fbe0131f8c4ed8b342cc838e875c7c85fab63dd1256d4b6d657b4f5ac7e", 0x2d}, {&(0x7f0000001780)="f3d867ccb0fb36262d7d278a1c4defac15f7a6c3a9775b025e90d35ec4279ee108cc90502af97d86dfc492648382344a9dc84f7aac47d26d3d4e301aeacce96f034008f2128b5f06b71c1ba25ea099ca7e2940db65a76de923f035eeacb9ad4894526763c79cc8bdadb797ec6e1cca", 0x6f}, {&(0x7f0000001800)="20e1171bd168a30280d19d179baa74f6b747990db1fc2323f539ee0900f87cac47f34295e8da85f538ed70da0b9df17fc14e6d45aa01e38f6fe6b25353a2635f504035048aa1eb04c3f85d908632abeef41c0a14e04efa172060c4285e0389fb54262eb1ca754d3e352fb9eeb95e12ae56de6502082640478fdfba2717b99b8e951f12de1c395ebb3520f978ea980c0b8766130e00ccd3c3d4465ed9036fa4d4696b554dd468e26c460e4d962963b38d352cc715603b11be0805273cd6630d7443847acf89d7183b0c04f2bd56b46d0b66748a7a4080aa99dd871b07fb46d2050e38c36da4dc82eaaeabb1651e", 0xed}, {&(0x7f0000001900)="e056568eed0adff38baf70c9c2175743db8a8a607dfaf7351e1892dbe0edd25f3fcd732df9bdba1cf7b3e8b6e9412050b7160aa3f7141fd4ad20ffb7958ccb", 0x3f}, {&(0x7f0000001940)="af4c557e6588a2ac7db2dee09867f5246fd6d8ee98923a745a40c29a50dd3bb32a8af9d106c9136ddec5d7b052c15783456403a29463e1808df32d2c13de60566dbcf6374dc134b9ab4105", 0x4b}], 0x8, 0x4) 17:55:24 executing program 4 (fault-call:8 fault-nth:52): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:24 executing program 2: socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x1b, 0x0}}], 0x1, 0x0, 0x0) 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x84003ff) ioctl$SIOCGETLINKNAME(r0, 0x89e0, &(0x7f0000000080)={0x3, 0x2}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000180), 0xfffffffffffffffd) keyctl$unlink(0x9, 0x0, r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) syz_open_procfs(0x0, 0x0) sendto$inet(r2, 0x0, 0x18a, 0x0, 0x0, 0x2f95a3c3cb55ab4b) r3 = socket(0x200000000000011, 0x3, 0x0) fcntl$setstatus(r3, 0x4, 0x2400) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000240)={'ip6_vti0\x00', 0x0}) bind$packet(r3, &(0x7f0000000040)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @broadcast}, 0x14) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f00000002c0)=0x596, 0x4) sendmmsg(r3, &(0x7f0000000d00), 0x400004e, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000000140)={{{@in=@loopback, @in6}}, {{@in6=@initdev}, 0x0, @in=@local}}, &(0x7f0000000280)=0xe8) 17:55:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$USBDEVFS_DISCSIGNAL(r8, 0x8010550e, &(0x7f0000000200)={0x29b, &(0x7f00000001c0)="aeaa727b2123ad170c9376737f08736fac494a529dbd838e0ebf74f38d5b8d30"}) r9 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) dup3(r11, r12, 0x0) r13 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r14 = ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r14, 0xae60) r15 = ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) ioctl$KVM_RUN(r15, 0xae80, 0x0) r16 = dup3(r13, r14, 0x0) dup2(r16, r15) r17 = dup3(r6, r11, 0xc0000) dup2(r17, r10) r18 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r19 = ioctl$KVM_CREATE_VM(r18, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r19, 0xae60) ioctl$KVM_CREATE_VCPU(r19, 0xae41, 0x0) dup3(r18, r19, 0x0) r20 = getpid() sched_setscheduler(r20, 0x5, &(0x7f0000000380)) fcntl$setownex(r18, 0xf, &(0x7f0000000240)={0x1, r20}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r17, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x10, &(0x7f0000000000)=[@in={0x2, 0x4e20, @local}]}, &(0x7f0000000080)=0x10) clock_settime(0x0, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000280)={r21, @in6={{0xa, 0x4e21, 0x3, @mcast1, 0xfffff2ed}}}, 0x84) r22 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r22, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) [ 207.234221] device nr0 entered promiscuous mode [ 207.270498] block nbd4: Receive control failed (result -22) [ 207.284959] block nbd4: shutting down sockets [ 207.313684] sctp: [Deprecated]: syz-executor.3 (pid 12564) Use of struct sctp_assoc_value in delayed_ack socket option. [ 207.313684] Use struct sctp_sack_info instead [ 207.426838] device nr0 entered promiscuous mode [ 208.032498] sctp: [Deprecated]: syz-executor.3 (pid 12575) Use of struct sctp_assoc_value in delayed_ack socket option. [ 208.032498] Use struct sctp_sack_info instead 17:55:26 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/fscreate\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_GET_TIMERSLACK(0x1e) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f0000000180)={0x3}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) fsetxattr$trusted_overlay_nlink(r2, &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'U-', 0x3}, 0x28, 0x1) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x20a00, 0x0) sendmmsg$inet6(r0, &(0x7f0000001dc0)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB]}}], 0x1, 0x0) 17:55:26 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:26 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) getpeername$netlink(r4, &(0x7f00000002c0), &(0x7f0000000300)=0xc) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x5, 0x4b6, 0x5, 0x3, 0xfff, 0x5, 0x80000001, {0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x29}}}, 0x2, 0xffff72fa, 0xa, 0xfffffffe, 0x10001}}, &(0x7f00000000c0)=0xb0) r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r5, &(0x7f0000000200)={0x16, 0x98, 0xfa00, {&(0x7f0000000140)={0xffffffffffffffff}, 0x2, 0xffffffffffffffff, 0x10, 0x1, @in={0x2, 0x4e22, @loopback}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r6, &(0x7f0000000180)={0x11, 0x10, 0xfa00, {&(0x7f0000000100), r7}}, 0x18) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:26 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000ac0)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x5, @mcast1, 0xe19b}, 0x0, &(0x7f0000000540)=[{&(0x7f0000000080)="d3be64d6155f470f53048f4279992383637d00385c7455127278dd8811927d5cd234ac3804c38ce4d8fd9880e1d2954ade01dc4aa570686bd91c95f27b8a9237a5fb6875cd6c9f069e93be4b"}, {&(0x7f0000000140)="bd2336b5"}, {&(0x7f0000000180)="acdc0bd05b0c824009310e8df307e6940c3efdcc36dfbade96a7e0f184ae0470f3eaf1380b2126a3481fcca39bd2834335c8026b6de0974d90a2d6db93abc848f1d2455f28a403d94ad40165dfdea579e984e2544a285ca6bc10c794e502e96119c96cd9b6d12343a50149b814ae567c460b2e14916245cd597d42314e03bab697b7cafe"}, {&(0x7f0000000240)="c95ce5ce0a6b37eb4292a5b540c759343d30df44b014e70487b2588ff3b17d3845ee1eba50912ac01c5b43f507948f8be4a3a7db2dbf4e0b44dc15761aebd86f7e1065878cd901a689e8d7af01ef5f5a57e49c78b395f6797c1a946c7744f17404d86ad17e8dd3809177a45e138156d5ac8c651b603a93147d2944a32ad6c31d6ca8ee6efd173fa36f6c78fe43b3b77923adfef8ac7f202f27f7e0ded71b2c1fb5"}, {&(0x7f0000000340)="9962d3bc75bd73c8211330"}, {&(0x7f0000000380)="c77c03a19f117cba1255169f4c938c70996d648ec227361cabc195060c68b5ad08d2e11c25a9ff8d756ebd031de827bd40d56702c1cc587dc9ce99c7c127293f8e25977a5c93ff0d1b4d336750e82f8cac7dd0c021dd511f8253455c80663f326aa248a35b3dc85caa98b1c33ec250f9c136143da3ed63bfdc1696cf608e22d8a330f94a07dae19860200f97451bb737e4a715eacaf5bbb65278adeae4943e15d0eb5cf3ee8767d949c57c51e01217892a2af9fa99a9e180646f322d"}, {&(0x7f0000000440)="33a03efe4aa4c28e1d97bd078fb627a0f960247f3750f35b8d7d48336d505c40ef0b6c6f3573b3f881dff1dccbc449f77f7f33"}, {&(0x7f0000000480)="e4bb0bcfde7757fcffb4008a1be7e4084324e097905d148ebbb7bd61c3e4796f0bb18259a513615437974a93d0225e7a46d312277b1ca2884d72e6bc95c6e902b9b53d8a42a49cbdfc7ece9d325a150731c0426e01d9bbee6470490b32c069fda0c9c81087bb13ff9d78d26387107b896ace2465e27ce96059b01434d0822648d4264d"}], 0x0, &(0x7f00000005c0)=[@dontfrag={{0x0, 0x29, 0x3e, 0x5}}]}}, {{&(0x7f0000000680)={0xa, 0x4e20, 0x4, @loopback, 0x32}, 0x0, &(0x7f0000000780)=[{&(0x7f00000006c0)="b172dc1275357915f618a5808c7381505dfd8baef123e3db5693de30190c8f8a8cd6851d43f7ceda3ee1fe205c39105720af65997051eef1cf290ac01dd2139e52971b9bca48d48de3ce4395cf710397340bdcce6da677984571dcfd9cd031e0e13b261c2d93f833c89b5e00fe5078472368cb01d8"}, {&(0x7f0000000740)="a8bb649abbc93faa11"}], 0x0, &(0x7f00000007c0)=[@hopopts={{0x0, 0x29, 0x36, {0x50}}}, @pktinfo={{0x0, 0x29, 0x32, {@local}}}, @dontfrag={{0x0, 0x29, 0x3e, 0x2}}, @dontfrag={{0x0, 0x29, 0x3e, 0x4}}, @hoplimit_2292={{0x0, 0x29, 0x8, 0x2}}]}}, {{&(0x7f0000000880)={0xa, 0x4e23, 0xde, @rand_addr="d17def340a8f140ae0742137c50fd460", 0x4}, 0x0, &(0x7f0000000980)=[{&(0x7f00000008c0)="8b0d123fc716d2a2c0867ae5fbe889521507b9e716eca8d047619cbbfc0200c247a2be362858dde37e82d0fbc57e8e8f1be3c248b8d7a13ba0923b3afadc015a0b9f21b24ad618f6f7a00fc7c6acdd63cbe15cc62c7eb1d0a78dc4a5404dcb98d517042de217e1cf62df3950a627813e87721481e83cd703eb597ef2233597b3d2d3aef0ea78aec4fe4b22e9b18119a01be33e91d38b34f843d6e695ad31c14d3ea558bef22d61"}], 0x0, &(0x7f00000009c0)=[@flowinfo={{0x0, 0x29, 0xb, 0xfffffffb}}, @hopopts={{0x0, 0x29, 0x36, {0x65, 0x0, [], [@jumbo={0xc2, 0x4, 0x4}, @enc_lim={0x4, 0x1, 0x80}, @pad1, @jumbo={0xc2, 0x4, 0x167f}]}}}, @hoplimit_2292={{0x0, 0x29, 0x8, 0xfffffffa}}, @rthdr_2292={{0x0, 0x29, 0x39, {0x88, 0x0, 0x1, 0x3f, 0x0, [@loopback, @local, @mcast1, @mcast2, @dev={0xfe, 0x80, [], 0x21}, @empty, @empty, @local]}}}]}}], 0x2, 0x0) 17:55:26 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x800, 0x8001) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x100) setns(r1, 0x10020000) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x80, 0x0, 0x0, 0x0, 0x38c}, 0x4004802) 17:55:26 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000000040)={0x10001, 0x7, 0x0, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) 17:55:26 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) r4 = dup2(r3, r2) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r4) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r10 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r9, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r11}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r11, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r8, 0x84, 0x70, &(0x7f0000000340)={r11, @in6={{0xa, 0x4e23, 0x7cb, @mcast2, 0x2}}, [0xffff, 0x7, 0x5, 0x0, 0xffffffffffffff81, 0x6, 0xffffffffffffbc8b, 0x0, 0xffffffff, 0x5, 0x9, 0xfffffffffffffff7, 0x7e4c, 0x10000, 0x1]}, &(0x7f0000000080)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000440)={r12, 0x1c00}, 0x8) ioctl$EVIOCGSW(r3, 0x8040451b, &(0x7f0000000240)=""/221) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) [ 209.723121] block nbd4: Receive control failed (result -22) [ 209.734782] block nbd4: shutting down sockets 17:55:26 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r7, 0xc0385720, &(0x7f0000000140)={0x1, {}, 0x4, 0x5}) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) dup3(r5, r6, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000040)={0xa00000, 0x9, 0x1, [], &(0x7f0000000000)={0x990a2d, 0x3ff, [], @value64=0x6}}) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000080)=@in={0x2, 0x4e1f, @empty}, 0x80, 0x0}, 0x0) 17:55:26 executing program 5: r0 = bpf$OBJ_GET_PROG(0x7, 0x0, 0xfffffffffffffed0) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f00000001c0)={{0xffffffffffffffff, 0x7e36c03340831ed5, 0x2, 0x0, 0xfc000000}, 0x0, 0x0, 0x8001}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0x0, r2}, 0x10) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080)={@local}, 0x0) openat$pfkey(0xffffffffffffff9c, 0x0, 0x0, 0x0) connect$pptp(0xffffffffffffffff, &(0x7f0000000180)={0x18, 0x2, {0x0, @multicast2}}, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x801, 0x0) connect$llc(r3, &(0x7f0000000380)={0x1a, 0x1, 0x0, 0x9}, 0x10) sendmmsg(r3, &(0x7f0000001380), 0x40003ad, 0x2000000) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x2, &(0x7f00000004c0)) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2400, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xd, r4, 0x0) fcntl$setstatus(r5, 0x4, 0x0) fcntl$setstatus(r5, 0x4, 0x6400) io_setup(0x2346, &(0x7f0000000100)=0x0) io_submit(r6, 0x0, &(0x7f0000000540)) dup2(r0, 0xffffffffffffffff) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) r10 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r12 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) r13 = dup3(r11, 0xffffffffffffffff, 0x0) dup2(r13, r12) fcntl$dupfd(r10, 0x0, r10) r14 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r15 = ioctl$KVM_CREATE_VM(r14, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r15, 0xae60) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) ioctl$KVM_RUN(r16, 0xae80, 0x0) r17 = dup3(r14, r15, 0x0) dup2(r17, r16) syz_kvm_setup_cpu$x86(r17, r9, &(0x7f0000000000/0x18000)=nil, 0x0, 0x32c, 0x40, 0x0, 0x0) 17:55:26 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) r9 = accept4$llc(r8, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x10, 0x80400) ioctl$FS_IOC_GETFSLABEL(r9, 0x81009431, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:26 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r3) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) r8 = socket$packet(0x11, 0x20000000000003, 0x300) r9 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000100)={r10, 0x1, 0x6, @remote}, 0x10) r11 = socket(0x100000000011, 0x2, 0x0) bind(r11, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r11, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r8, 0x107, 0x2, &(0x7f0000000000)={r12, 0x1, 0x6, @remote}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', r12}) r14 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r15 = ioctl$KVM_CREATE_VM(r14, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r15, 0xae60) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) ioctl$KVM_RUN(r16, 0xae80, 0x0) r17 = dup3(r14, r15, 0x0) dup2(r17, r16) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@loopback, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) r19 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r20 = ioctl$KVM_CREATE_VM(r19, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r20, 0xae60) r21 = ioctl$KVM_CREATE_VCPU(r20, 0xae41, 0x0) ioctl$KVM_RUN(r21, 0xae80, 0x0) r22 = dup3(r19, r20, 0x0) dup2(r22, r21) accept4$packet(r22, &(0x7f0000003c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000003c40)=0x14, 0x800) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000003d00)={0x0, @multicast2, @empty}, &(0x7f0000003d40)=0xc) sendmsg$TEAM_CMD_NOOP(r7, &(0x7f0000004000)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x842aef7f544838f}, 0xc, &(0x7f0000003fc0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="08020000", @ANYRES16=0x0, @ANYBLOB="02002dbd7000fcdbdf250000000008000100", @ANYRES32=0x0, @ANYBLOB="4400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000500000008000600", @ANYRES32=r13, @ANYBLOB="c78f31813ff32ac8ae6b055638bb7242c29d7a6c8eadc43571ab2cceece6a06ff9472cebca5ce4bfac2609fb7376a2ab96cc3147884b59e6524743bba1cbdbf70f28b5bf2ca862596d66059a6f9196e94acb8672fb27fa0530a8a1d3b84a9eb43a39482196c4cfb2d4277b4b5e1369f9e62bcac3f5ac25d546df7c2d14e150cf799c9ca1e62bafc9", @ANYRES32=r18, @ANYBLOB="0900000000000000656400000000000000000000000000000000000000000000000000080003df0600000004000400080006000000000000000000005a64a4b27857b1a66131dd89ba8b7c949dcf7ab1738ba4699b9f6cbab0e54224e25d68742a71916921e5da8f029b252e71127d4cdb7ebdb37c2452f299ea8e42b1712c51896e0186ec8eb9c589dc3d25fac84bf2ca9298ef5d86022c9d28a58c61", @ANYRES32=r23, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r24, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004003d00000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000104000038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400b40b000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f616463617374000000"], 0x208}, 0x1, 0x0, 0x0, 0x20004004}, 0x4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 209.968844] sctp: [Deprecated]: syz-executor.2 (pid 12623) Use of struct sctp_assoc_value in delayed_ack socket option. [ 209.968844] Use struct sctp_sack_info instead [ 210.026031] device lo entered promiscuous mode [ 210.046076] BTRFS: device fsid fff6f2a2-2997-48ae-b81e-1b00920efd9a devid 243 transid 16291012626075299064 /dev/loop2 17:55:27 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x5, 0x0, 0x0, 0x0, 0x33b}, 0x0) [ 210.082797] device lo left promiscuous mode [ 210.106773] block nbd4: Receive control failed (result -22) [ 210.141501] block nbd4: shutting down sockets 17:55:27 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x44, 0x40000) getpeername$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @local}, &(0x7f0000000200)=0x1c) r1 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r1, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) arch_prctl$ARCH_GET_GS(0x1004, &(0x7f0000000240)) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000000)="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") r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x4b80, 0x0) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000140)={0x134, 0x8, 0x1, 0x80, 0xee3d, 0xffff}) [ 210.195971] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 210.209388] BTRFS error (device loop2): superblock checksum mismatch [ 210.322237] BTRFS error (device loop2): open_ctree failed [ 210.582032] sctp: [Deprecated]: syz-executor.2 (pid 12623) Use of struct sctp_assoc_value in delayed_ack socket option. [ 210.582032] Use struct sctp_sack_info instead 17:55:29 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f0000000380)) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r4, 0xc1105517, &(0x7f0000000080)={{0x4, 0x9, 0xffffffff, 0xef28, 'syz0\x00', 0xfffffff7}, 0x0, 0x13, 0x5, r5, 0x6, 0x8, 'syz0\x00', &(0x7f0000000000)=['%eth1\x00', 'em1+-security\x00', '@eth0\\self+vboxnet0eth0\x00', '\x00', '$oo/den&', 'eth0*vboxnet0,vboxnet0ppp1@!\x00'], 0x52, [], [0xe9, 0x1, 0xcb0, 0x7fff]}) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:55:29 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:29 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = socket(0x2, 0x4, 0x1) setsockopt$IP_VS_SO_SET_EDITDEST(r6, 0x0, 0x489, &(0x7f0000000040)={{0x3b, @empty, 0x4e20, 0x2, 'rr\x00', 0x18, 0x3, 0x40}, {@remote, 0x4e21, 0x0, 0x6, 0x7, 0xabd}}, 0x44) r7 = dup3(r3, r4, 0x0) dup2(r7, r5) ioctl$sock_inet_SIOCGIFBRDADDR(r7, 0x8919, &(0x7f0000000000)={'veth1_to_bond\x00', {0x2, 0x4e22, @local}}) r8 = socket(0x2, 0x3, 0x82) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:29 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:29 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xa10, "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"}, &(0x7f0000000000)=0xa18) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) 17:55:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x0) write$binfmt_script(r1, &(0x7f0000000280)={'#! ', './file0', [{0x20, 'cgroupcgroup'}, {}, {0x20, 'vmnet0selinuxvmnet0+posix_acl_access-$user^bdevvmnet1'}], 0xa, "8a861724d6d82ee6eecbe69c7f49e709b8ba86909e0db4c6738a030beb661beb959bb9979e2879626d16da9025804d82272d833f703167a5c13167a4130340b39cdd327f8d624141992ceb5baab9edca2a48602ea167c549ad555dad2e05d6315ae4910d2a044e6fa975a363d3089c4e6f6a6d16164f8e2af100c3d98b27614f2e868d78c5f23b6b44df6fc5a2822864d606062d0cecdba049817f1addf9ce55809c57a19f1964ec1a27a2f6ce03e32ae65fc12f3cf54060148818a2551ad2ebcddc3739438c115c6263371b3e80929ec752ca18d499a54d34e3faad6ca51c010cf1ec"}, 0x132) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=@ipv4_getroute={0x1c, 0x1a, 0x100, 0x70bd2d, 0x25dfdbfb, {0x2, 0x10, 0x38, 0x9, 0xff, 0x4, 0x0, 0xb, 0x1000}, ["", "", ""]}, 0x1c}}, 0x0) 17:55:29 executing program 5: arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x3) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000005c0)={'vlan0\x00', 0xd803}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'vlan0\x00\x00\xf6\xff\xff\xff\xff\xff\xff\xff\x00', {0x2, 0x0, @local}}) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x27, &(0x7f00000000c0)={@multicast1, @local, @local}, 0xc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) dup3(r0, 0xffffffffffffffff, 0xc0000) r7 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000080)) ioctl$FS_IOC_FSSETXATTR(r7, 0x401c5820, &(0x7f0000000100)={0x1000, 0xdf, 0x0, 0x10000, 0x2}) 17:55:29 executing program 2: syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b0071") syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000240)="25bca274769e620aa734fa0095e0612687ecb86a5c8802a9d8aea872943afd02000000b579a7186270146d0e0206e73ba8c63cd7dcc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000280)={[{@journal_path={'journal_path', 0x3d, './file0'}}]}) 17:55:29 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x4000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 212.857465] block nbd4: Receive control failed (result -22) [ 212.865962] block nbd4: shutting down sockets 17:55:29 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_rm_watch(0xffffffffffffffff, r1) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:29 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$sock_bt_hidp_HIDPCONNDEL(0xffffffffffffffff, 0x400448c9, &(0x7f0000000000)={{0x4, 0x0, 0x4, 0x4, 0xc1, 0x3}, 0x800}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 212.917984] EXT4-fs (loop2): error: journal path ./file0 is not a block device 17:55:29 executing program 2: sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000000000000000000000f00000028000200080001000000000004000400080002000000000008000200000000000800010000e8ff002000070008000200000000000c000400000000000000000008000100000000000c0009000800010000000000"], 0x68}}, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) socket(0x0, 0x81017, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)="5500000018007f5f00fe01b2a4a280930206000100000001", 0x18}], 0x1}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/checkreqprot\x00', 0x802, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f00000001c0), &(0x7f0000000240)=0x68) ioctl$KVM_RUN(r4, 0xae80, 0x0) r6 = dup3(r2, r3, 0x0) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x90000, 0x0) ioctl$SCSI_IOCTL_GET_PCI(r7, 0x5387, &(0x7f00000002c0)) dup2(r6, r4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r6, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x7061ae47337f6cb6) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = dup3(r1, r8, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ffe2, 0x0) [ 212.996758] block nbd4: Receive control failed (result -22) [ 213.005021] block nbd4: shutting down sockets 17:55:30 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x100, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='\x00\x00\x00\x80\x00\v\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) r9 = inotify_add_watch(r8, &(0x7f0000000180)='./file0\x00', 0x1000020) inotify_rm_watch(r0, r9) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:32 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071") ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000080)) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x40000, &(0x7f0000000100)=ANY=[@ANYBLOB="730500000000000000616e74756d3d3078300500000030303030303030303030302c009dbaf7ecb2f3c8bb45252d96b0c600df4a4f5f5539b17f5f26"]) 17:55:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0xfffffffffffffcea, 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_bp={0x0}, 0x0, 0x0, 0x0, 0xaacd94889a759726}, 0x0, 0x4, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000180)='stat\x00') sendfile(r0, r1, 0x0, 0x1) 17:55:32 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) write$selinux_validatetrans(r6, &(0x7f0000000000)={'system_u:object_r:crack_db_t:s0', 0x20, 'system_u:object_r:public_content_t:s0', 0x20, 0xfffffffffffffffd, 0x20, 'unconfined\x00'}, 0x66) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r7 = socket(0x2, 0x3, 0x82) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:32 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x200000, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)) r6 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x404000) setsockopt$inet_sctp_SCTP_NODELAY(r6, 0x84, 0x3, &(0x7f0000000100)=0x7, 0x4) 17:55:32 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x80800, 0x0) fchdir(r1) r2 = inotify_init() r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r9}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r9, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r9, 0x6, 0x401, 0x8554}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r6, 0x84, 0x79, &(0x7f00000001c0)={r10, 0xa3}, 0x8) r11 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r11) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:32 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) inotify_init() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x100, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='\x00\x00\x00\x80\x00\v\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) r9 = inotify_add_watch(r8, &(0x7f0000000180)='./file0\x00', 0x1000020) inotify_rm_watch(r0, r9) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:32 executing program 5: r0 = open(&(0x7f0000000140)='./file0\x00', 0x129041, 0x0) write(r0, &(0x7f0000000600)='4', 0x1) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, &(0x7f0000000040)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) r5 = socket$packet(0x11, 0x20000000000003, 0x300) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r5, 0x107, 0x1, &(0x7f0000000100)={r7, 0x1, 0x6, @remote}, 0x10) r8 = socket(0x100000000011, 0x2, 0x0) bind(r8, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r8, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r4, 0x29, 0x32, &(0x7f0000001c00)={@empty, r9}, 0x14) r10 = inotify_init1(0x0) ioctl$FICLONE(r5, 0x40049409, r10) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001bc0)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000200)="6686d136717d39dd9c5f0348e2a1aec6abef598861440a56b4b6e3533581be7ef32e19f5d60819c6a9", 0x29}, {&(0x7f0000000240)="b53b82b0475fb38bdeeecd", 0xb}, {&(0x7f0000000280)="ddc17c54f42da10404e7d310a4214f49a71545fa57184524f65c6f5f5fb03577f518417224372665a39abe0e0c8694a4a55dea96ad60bb0306a12136a2cc2f41b9381def7341df3008a2af2f0fe4f2519217db16a431110c704111bb5526ce04e7424e629fea21fd5e80c09dc62f756515c699dda0d3052a1c3b82959451fda374aded5a6c34db5a421d1eb2342a5c1b14c8cb8322347e83244f871231806b5e37656054769113ef7e6238d8aa49c667aa7c3929119fc3270af32fa31a444277c242f52417e5a505d91862", 0xcb}, {&(0x7f0000000380)="cdaa727e59863df1f0295291ecf3c5d703715ab9916f71eb483e767838ce7f2cbb0827a2fa9406d0b4cf9aea9f122da39a9fce1db43d4fcec3af4fa8bc0c141b7aa741d3956fab605128f941ffc5b34240e7a4bef651d92374fcc674a011d7e936fb2da3b641672b46bd0b624c56822d35b85bf877f49178034ac189a7edd1dd0c3a9a6798324244370d101239d38be24032b0daa04d10e3ff3b7816428331a9569f1eae7742d2eab34217d7b1a9ba93c22b9f41037a3fa62552c76d44cd5667d65bab9772abcb2993d5acc5237a49548da9158a25480722552c6a8cdf166f90204721900151767276", 0xe9}, {&(0x7f0000000480)="9067dbc7970f5d34aca73045894490d6cf7ca43fb186484f3dde76e9134b506fb44bafac75579c4fc14ef53acc3eb519e755eb5e128c59157b1a184ffb33210dcc5bc62e1d0583727e02f826078273a55453837bec6e75f5aa4e88f09cf87f4d95efa879c43b3f868e469812e6225e6abe38a34fa2432f875fa5178512ce8427b9ab678ca01a4e632575bf5a5a60b2e26a651c2cb4b9c41033faa4d8d8b7d59f7774150aa9eafc17bb8c60e4483bf5e423ddf4da2be748f5d4f7665607f698e875a23366214bb860209b7af94f56ddd6e5", 0xd1}, {&(0x7f0000000580)="3868888ad8b1dafaaa2cf3e8a3e79a86a88f93c887e5ecaa5a9c785cf4335f3ca620c0f1a1c979192fc66e7c47353c3d94088a6ff3a03b9770d47fd96f5696502dacd5f7114d7b3570a680136c63", 0x4e}, {&(0x7f0000000640)="263335aaaa12524355696e21e9760cc78a1f67d2e38274bef08e3d2c19d657bc4af2b96af1ac2c3e7a965ae676a48d95c881bd9c90a2bc4e1276a3486f97c5f2afb16b1ac2342ef57511e2e5a1d8752337b9990dcc38883b39b34b5d840fa6c1fcfdc0f6d09060c48847bcf538d72395c7bc49f72b46742af44a52f59808b6cb83d6784d83c86888276091ac8c8f90b1ebbd918667ecb10c417df4aad62035c1d0a53e47ae1bdb52cd6a39f94d8b6a624fef6fa288c7c0b65bb9292d67eb65079360007f692ade456bb69ad575c4a6c043f72bfbc92924b86baeb12f7f169f6e56fa", 0xe2}, {&(0x7f0000000740)="ac7855a7dcb0ff79de93ddb3b601b2c68befda88ab318329e9597ccdeed97150f4a1873713c5e1c3caa4fd8ebea5e175d3a628ef1b8de96a3e03b5dc1445afda06d7a1287d6d539ba9f79edddaf30ae064232c584b26c1c13e3b9df3fc2e64ccd52c00dfe84520edaf494b3affee4991ab477a45e4c62d954d4dcdc0867be7020704c7f1539ba049e222331a1278db0f208c93e6961317bc66f52819393a4bf0514ef79e999fa57813f525407881c6d673", 0xb1}], 0x8, &(0x7f0000000880)=[{0x60, 0x10b, 0x2, "d81e79d3d36bac3c2c4d25c279f05805e45f342da9d7f524e461d92b84b1b214e462e32120693d248f4993a01ecba394fa244202961a0b2d0eeb7f6e91bc5ab2b85cae725fad4fd18f245a42"}, {0x68, 0x112, 0xffff, "5233df00df9513d79d2cbfdb46b85e91eeb37722c10558c68b4b4b9ecd7a1fb7ac7b4973349057458bcd202d42a04c10c048a7e42376cdb50e28f3359e0fa4c4a290d93eff284dcd944678d4f8ab31bb7d"}, {0xe8, 0x88, 0x40, "81f255a9ee8f92707f70a9995be3ee9de3b406afa4a115d7ec27595e6976c5f5552e7fb477a09f6c25d37c69873c5e0629407c8abc4afcbdaad6d6caeeaca0606d42e20e3d3d06a4d6ac9243fb0469da73ea5a9759ca298b858a7e1911a6b50d87b60ac03bf4e7bf76b14ed674bff8b6f094eb5dbc846ef340faaa402bd60d166bbb32bc98005f23f444f117c38cca2af6abb7ba9e7c31594e4ee01aa50ebab4dda1f9a7af591b132df6937d747f5a82d926899ede9d424fce04b55f64ed7636ffe18bf8d9187fb52106d730b62990098315"}, {0x1010, 0x103, 0x665, "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{0xa8, 0x110, 0x9, "c1ec784f6ecbe36804c21828ab34f960cff56e037991fc71da3b4a2d9af6e0bcc3ed9238a7f6253d2866aa48234eb2e3034bebca7108d1185daab448c6efa64611185d94093394d30030891c5d1c254b4ad62c0008df434c5606b08f1773be40808cea6fd76e3afe812f2ee79fd46b74f89f58517e208b8fe7321932a0fddf42f9bd25f02fa5e33eb43a4f82433add3f5a933b"}, {0xa0, 0x118, 0x10000, "b91b250c1d09f7a66764a0889bfa305ad5505851541d0403b091021c88f89a4399e936893807a1dcbed6e128f8b9e6619b3e85af37847e236d69bc274c613b4949ae1a19fb200ac3606f657853b3920863dc269d28aa5a75305ea04127d4a7b0aaf281a147ee5a82d952c7e73a454df74e34e132a2e3e378589a4ad2934ebf6533695459031ad1477bb868"}], 0x1308}, 0x40000) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r11, r12, 0x0) dup2(r14, r13) r15 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080)='devlink\x00') sendmsg$DEVLINK_CMD_RELOAD(r14, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1ffdae4c8982093b}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x64, r15, 0x20, 0x70bd29, 0x25dfdbfb, {}, [{{{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8b, 0x2}}, {{{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8b, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000002}, 0x8000) [ 215.867798] block nbd4: Receive control failed (result -22) [ 215.891721] block nbd4: shutting down sockets 17:55:32 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r6, 0x800442d2, &(0x7f0000000040)={0x8, &(0x7f0000000100)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @local}]}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r1, r2, 0x0) dup2(r8, r7) ioctl$sock_SIOCGSKNS(r8, 0x894c, &(0x7f0000000000)=0x1) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) [ 215.951415] sctp: [Deprecated]: syz-executor.3 (pid 12739) Use of struct sctp_assoc_value in delayed_ack socket option. [ 215.951415] Use struct sctp_sack_info instead 17:55:32 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) dup3(r7, r8, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r5, r6, 0x0) dup2(r14, r13) ioctl$NBD_SET_SIZE(r14, 0xab02, 0x9) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 216.048794] device lo entered promiscuous mode 17:55:33 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r2 = dup3(r1, r0, 0x140000) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000000)={{0x4000, 0x1d000, 0xf, 0x8, 0xfa, 0x0, 0x3, 0xf8, 0x24, 0x7, 0x5, 0x9}, {0x7800, 0x1, 0x14, 0xb1, 0x68, 0x40, 0x2, 0x7, 0x9, 0x2, 0x80, 0x8c}, {0x0, 0x6000, 0x8, 0x5e, 0x80, 0x7f, 0x1, 0x37, 0x9, 0xc1, 0x20, 0x39}, {0x3000, 0x208000, 0x0, 0x80, 0x9, 0x3, 0x5, 0x2, 0x4, 0x4, 0x3, 0xc}, {0x100000, 0x1, 0xa, 0xdb, 0x5, 0x4, 0x1f, 0x40, 0x12, 0x9, 0xff, 0x1}, {0x3000, 0x1000, 0xb, 0x51, 0x8, 0x1, 0x8, 0x6, 0xf9, 0x4, 0x5c, 0xa3}, {0x303001, 0xf000, 0xf, 0x40, 0xbd, 0xf6, 0x1f, 0x4, 0x3f, 0x2, 0x3, 0x1}, {0x10000, 0x100000, 0xf, 0x3f, 0x0, 0xff, 0x5, 0x1f, 0x4, 0x6, 0x5, 0x4}, {0x8c3046d2e851b4a2, 0x100000}, {0x5000}, 0x10000000c, 0x0, 0x6001, 0x104, 0x0, 0x4100, 0x5000, [0x101, 0x100, 0x5, 0x7]}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) ioctl$DRM_IOCTL_MAP_BUFS(r6, 0xc0186419, &(0x7f0000000300)={0x2, &(0x7f0000000200)=""/252, &(0x7f0000000180)=[{0x3ff, 0xc5, 0x1, &(0x7f0000000400)=""/197}, {0x2, 0xb, 0x8, &(0x7f0000000140)=""/11}]}) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) [ 216.162703] block nbd4: Receive control failed (result -22) [ 216.172322] block nbd4: shutting down sockets [ 216.176822] device lo left promiscuous mode 17:55:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) r4 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) r5 = memfd_create(&(0x7f0000000340)='-vboxnet0\x00]\xea\xb0\xe2N\xc6c\x05\x8d\xb5\xc0\n\xad\x0f#+\x17\xd6A\xf4\xdf\x1b\xf9~\x8e\"\r\xff\xbb\xb0\xc3\x86\x97\xaf\xf8\x7f*\xfc\xfd\xe7\xcc\xbc\xddI.\xc3\x9aQ\xc8\x8e8U\xdaX\x06\x92\x1d\xbd\x10\xf9\xe8q\x00\xddr>\xd7\x9f\xf8r\xeeE\xa83K\xf60 \x7f\xcd\xac\x86\x9eT*\xf7\a^L,\x98\xa2(2,\x8c*\xff\x8aA\xa1\x153\x15\b\xcb\xf7\xefw\xa6\xc7c@\xb5\x9b\xdc$`3]\xf9.\xcf\x00', 0x5) ftruncate(r5, 0x1000000) sendfile(r4, r5, &(0x7f00000000c0)=0xf18001, 0xeefffdef) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000000140)={0x2, &(0x7f00000000c0)=[{0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000180)={r6, &(0x7f0000000240)=""/93}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f00000004c0)={r6, 0x2}) r7 = perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x0, 0x300) r8 = socket(0x0, 0x0, 0x0) r9 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) r10 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='children\x00') ioctl$KDSKBMETA(r10, 0x4b63, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0xffffffffffffffff, r10}) r11 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r7, 0x800000c004500a, &(0x7f00000000c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4, 0x0) readv(r11, &(0x7f0000395000), 0x0) ioctl$int_in(r9, 0x800000c004500a, &(0x7f0000000300)) readv(r9, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1000}], 0x1) r12 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) sendmmsg(r8, &(0x7f0000000f80)=[{{&(0x7f0000000200)=@sco={0x1f, {0x2, 0x81, 0x9, 0x2, 0x0, 0x4}}, 0x80, &(0x7f00000002c0), 0x4, &(0x7f0000001040)=ANY=[@ANYBLOB="70000000000000000e010019010000002c99722ae9a07d9916526350c0122ea9f466ff3dce6090be6e9e015cf778a64df0b7f8af1c0b127f59000a7ce7513231e53ce24df47ae1b1b90e1b0e7b2603d8d44784a9c47cf190370ce3ac1ffb9f9722446ab81986613f7ad7761453bc51f80ff1c8a64312480000000003000000000000000000000acacdb12d35b96bb0e535732d6c7bc165a3e6eaff9755a038ba81dd223a03650700db92ba2b1f1035df7887ef06bed68a2366000000002000000000000000040100008600000057f93fda795500"/221], 0xdd}}, {{&(0x7f00000005c0)=@ipx={0x4, 0x6, 0x7ff, "64d98301c706", 0x1}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000640)="44d9f03d784ce9275a2bef47bf64a2c315016a305b09bf49937ac4a64cb6ac260c999d8ad8f3b14a6c0ca4c3b009bc0a0323d0692fc6b94bd16db3a11f36f192d3bb3a6c4397e408c90d2e703dcc59dd19028f6299f2545c2de6a6aac6", 0x5d}, {&(0x7f00000006c0)="caf84baf12bf2dc3141a48c86618ac121ccd", 0x12}], 0x2, &(0x7f0000000880)=ANY=[@ANYBLOB="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"/568], 0x238}}, {{&(0x7f0000000740)=@x25={0x9, @remote={[], 0x2}}, 0xfffffffffffffde7, &(0x7f00000007c0)=[{&(0x7f0000000ac0)="35068606d68e100557b41980b4b624abac6dad90474c94bf840ae71f54329d9b8aab979fd97aaf5c6a5eae7f82daa2ebc9b064ab606e88039d7855261270da1f8599d4ad991b8231019108b45833258a19255a457abc1d098f3d5d637d7f6d87326d866621f0b100522d", 0x6a}], 0x1, &(0x7f0000001140)=ANY=[@ANYBLOB="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"], 0x433}}], 0x3, 0x80) readv(r12, &(0x7f0000395000)=[{0x0}], 0x1) ioctl$USBDEVFS_SETINTERFACE(0xffffffffffffffff, 0x80085504, &(0x7f0000000100)={0x9, 0x9}) syz_open_dev$audion(0x0, 0x0, 0x2040) openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x24100, 0x0) [ 216.252717] device lo entered promiscuous mode [ 216.293069] device lo left promiscuous mode [ 216.623200] sctp: [Deprecated]: syz-executor.3 (pid 12772) Use of struct sctp_assoc_value in delayed_ack socket option. [ 216.623200] Use struct sctp_sack_info instead 17:55:35 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:35 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) dup3(r3, r4, 0x0) fcntl$getown(r3, 0x9) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r5 = socket(0x2, 0x3, 0x82) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:35 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0x8000, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000080)="1c2662610f2ebd060474d39d21d67f92a271af8acdbd0dd26dc4158bab902876b9b5c05bf244aaa4f46d153386d6d7fd43d6caaad6d2f381007274120945bccf0e63ab6e2e096897e2178af7e18f9057986dfeff", 0x54, 0x800}, {&(0x7f0000000100)="92f50bc5fb6d1d3da8bc32c34b928a2de4", 0x11, 0x8}, {&(0x7f0000000140)="4aa254ffe7314c7acb84f592f3883b4c044f27ea7d8e6fc7dcccba4cd327295b06b556de2a696ed921e0352cdf5d2164be8b33e334687063b53bc76d8eeaa27e7aa70505ffb0da0582", 0x49, 0xfffffffffffffc01}], 0x8c0000, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @local}, 0x80, 0x0}, 0x0) 17:55:35 executing program 5: r0 = open(&(0x7f0000000500)='./bus\x00', 0x8141042, 0x0) close(r0) r1 = syz_open_dev$loop(&(0x7f0000000540)='/dev/loop#\x00', 0x101, 0x105082) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071") pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0x526987c9) read(r3, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r1, r0, 0x0, 0x6f2d800000000) 17:55:35 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) r3 = add_key$keyring(&(0x7f0000000180)='\x00\x00\x04\xc1\f\x00', &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffff8) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r5, 0x0) r6 = getegid() fchown(0xffffffffffffffff, 0x0, r6) keyctl$chown(0x4, r3, r5, r6) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) r4 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) r5 = memfd_create(&(0x7f0000000340)='-vboxnet0\x00]\xea\xb0\xe2N\xc6c\x05\x8d\xb5\xc0\n\xad\x0f#+\x17\xd6A\xf4\xdf\x1b\xf9~\x8e\"\r\xff\xbb\xb0\xc3\x86\x97\xaf\xf8\x7f*\xfc\xfd\xe7\xcc\xbc\xddI.\xc3\x9aQ\xc8\x8e8U\xdaX\x06\x92\x1d\xbd\x10\xf9\xe8q\x00\xddr>\xd7\x9f\xf8r\xeeE\xa83K\xf60 \x7f\xcd\xac\x86\x9eT*\xf7\a^L,\x98\xa2(2,\x8c*\xff\x8aA\xa1\x153\x15\b\xcb\xf7\xefw\xa6\xc7c@\xb5\x9b\xdc$`3]\xf9.\xcf\x00', 0x5) ftruncate(r5, 0x1000000) sendfile(r4, r5, &(0x7f00000000c0)=0xf18001, 0xeefffdef) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000000140)={0x2, &(0x7f00000000c0)=[{0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000180)={r6, &(0x7f0000000240)=""/93}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f00000004c0)={r6, 0x2}) r7 = perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x0, 0x300) r8 = socket(0x0, 0x0, 0x0) r9 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) r10 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='children\x00') ioctl$KDSKBMETA(r10, 0x4b63, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0xffffffffffffffff, r10}) r11 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r7, 0x800000c004500a, &(0x7f00000000c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4, 0x0) readv(r11, &(0x7f0000395000), 0x0) ioctl$int_in(r9, 0x800000c004500a, &(0x7f0000000300)) readv(r9, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1000}], 0x1) r12 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) sendmmsg(r8, &(0x7f0000000f80)=[{{&(0x7f0000000200)=@sco={0x1f, {0x2, 0x81, 0x9, 0x2, 0x0, 0x4}}, 0x80, &(0x7f00000002c0), 0x4, &(0x7f0000001040)=ANY=[@ANYBLOB="70000000000000000e010019010000002c99722ae9a07d9916526350c0122ea9f466ff3dce6090be6e9e015cf778a64df0b7f8af1c0b127f59000a7ce7513231e53ce24df47ae1b1b90e1b0e7b2603d8d44784a9c47cf190370ce3ac1ffb9f9722446ab81986613f7ad7761453bc51f80ff1c8a64312480000000003000000000000000000000acacdb12d35b96bb0e535732d6c7bc165a3e6eaff9755a038ba81dd223a03650700db92ba2b1f1035df7887ef06bed68a2366000000002000000000000000040100008600000057f93fda795500"/221], 0xdd}}, {{&(0x7f00000005c0)=@ipx={0x4, 0x6, 0x7ff, "64d98301c706", 0x1}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000640)="44d9f03d784ce9275a2bef47bf64a2c315016a305b09bf49937ac4a64cb6ac260c999d8ad8f3b14a6c0ca4c3b009bc0a0323d0692fc6b94bd16db3a11f36f192d3bb3a6c4397e408c90d2e703dcc59dd19028f6299f2545c2de6a6aac6", 0x5d}, {&(0x7f00000006c0)="caf84baf12bf2dc3141a48c86618ac121ccd", 0x12}], 0x2, &(0x7f0000000880)=ANY=[@ANYBLOB="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"/568], 0x238}}, {{&(0x7f0000000740)=@x25={0x9, @remote={[], 0x2}}, 0xfffffffffffffde7, &(0x7f00000007c0)=[{&(0x7f0000000ac0)="35068606d68e100557b41980b4b624abac6dad90474c94bf840ae71f54329d9b8aab979fd97aaf5c6a5eae7f82daa2ebc9b064ab606e88039d7855261270da1f8599d4ad991b8231019108b45833258a19255a457abc1d098f3d5d637d7f6d87326d866621f0b100522d", 0x6a}], 0x1, &(0x7f0000001140)=ANY=[@ANYBLOB="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"], 0x433}}], 0x3, 0x80) readv(r12, &(0x7f0000395000)=[{0x0}], 0x1) ioctl$USBDEVFS_SETINTERFACE(0xffffffffffffffff, 0x80085504, &(0x7f0000000100)={0x9, 0x9}) syz_open_dev$audion(0x0, 0x0, 0x2040) openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x24100, 0x0) 17:55:35 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) ioctl$TCGETS(r4, 0x5401, &(0x7f0000000040)) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r5 = inotify_init() r6 = inotify_add_watch(r5, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r6) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 218.860635] block nbd4: Receive control failed (result -22) [ 218.867613] block nbd4: shutting down sockets [ 218.906425] warning: process `syz-executor.0' used the deprecated sysctl system call with 17:55:35 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r8, 0x0) ioctl$SIOCAX25DELUID(r6, 0x89e2, &(0x7f0000000000)={0x3, @bcast, r8}) r9 = socket(0x2, 0x3, 0x82) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:35 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:55:36 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1, 0x0) name_to_handle_at(r3, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={0xfd, 0xfffffff7, "15ae08e9399b0d697773b1f0594259c99e2a44ff2eb56d3add27d1a52dc4601193dd9172c66e044b532755edf8b476c71aaca7d98ebd2caeec3f311790a4857241af14ec4c6aa2ecf1cd7fbe305b55f411d92d103218476e627e51430c181562725fa37d6ea128e99174a0fde67fb58858bb8e57594af353d35e1ad0684bfb6d753e355105997e10e75d81753ee08914035f9d6b95b75c23d833eb453a86a2a09c50aa1e0ce17aade7b243cdd861368e144d6f1bd0c72748687e3f02b10544620b4d2c08c9f51c79a2c320007d9faf454d2f363c808a510296e13f278aafd91c44b6778faa92e7b69cc51d7ad9ff674d0045ccb4a2"}, &(0x7f0000000280), 0x1000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) ioctl$VHOST_GET_VRING_BASE(r3, 0xc008af12, &(0x7f0000000080)) r4 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r4, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r5 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$SIOCX25GFACILITIES(r5, 0x89e2, &(0x7f0000000040)) [ 219.085250] block nbd4: Receive control failed (result -22) [ 219.097299] block nbd4: shutting down sockets 17:55:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) listen(0xffffffffffffffff, 0x2) ioctl$TCGETS2(0xffffffffffffffff, 0x802c542a, &(0x7f0000000100)) r0 = creat(&(0x7f0000000200)='./file0\x00', 0x3112db6baec8f394) fallocate(r0, 0x0, 0x0, 0x8e18) fallocate(0xffffffffffffffff, 0x3, 0x8001, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ethernet={0x0, @remote}, &(0x7f00000000c0)=0x80, 0x80000) ioctl$UI_SET_KEYBIT(0xffffffffffffffff, 0x40045565, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) dup2(r5, r4) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r5, 0xc0845658, &(0x7f00000003c0)={0x0, @bt={0x8, 0x2, 0x0, 0x2, 0x10000, 0x0, 0x7fff, 0x7, 0x200, 0x1, 0x0, 0x1d85, 0x7, 0x1b4000, 0x66a96d09c9262b68, 0x4}}) socket$unix(0x1, 0x5, 0x0) ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x5501, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB="514c1cc2c4dad10000000000000000000000000000175af28d792da5c4cf2d62ce061a469f8febf7b654f4bf7566eee070e19e2d1285d7bfa5ce029a9da862bf662faa0ec7b27ab8a66df93fc470b21904a10fe9cec13cfd1097c9b23e0be80f85cbada4b79fdb79fb2e40706149830d71a98a6abdd6f3edd0fd18e13ba183d0", @ANYRES16, @ANYBLOB="000200000000ffdbdf25010000000c00080002000000000000000c01000001000000000000000c00080008000000000000"], 0x3}}, 0x4000) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f0000000100)=0x14) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r13, 0xae60) ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) dup3(r12, r13, 0x0) r14 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r15 = ioctl$KVM_CREATE_VM(r14, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r15, 0xae60) ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) dup3(r14, r15, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="f4000000", @ANYRES16=0x0, @ANYBLOB="000128bd7000fcdbdf25020000002400070008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYRES16=r5, @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="08000100", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYPTR64=&(0x7f0000000480)=ANY=[@ANYRES64=r10, @ANYPTR64, @ANYPTR, @ANYRES64=r4, @ANYPTR64, @ANYRES16=r12, @ANYRESHEX=r3, @ANYPTR64], @ANYRES16], @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040002000000000000000c00060000000000000000000c00060005000000000000000c00060000000000000000003c00070008000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r1, @ANYRES64=r15], 0x23}}, 0x20000000) 17:55:38 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:38 executing program 3: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='mry.LP\x950_\x84K\x9c\v\xccK)\x8events\x00\x00\x00\x00', 0x26e1, 0x0) socket$l2tp(0x18, 0x1, 0x1) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm-control\x00', 0x880400, 0x0) openat$cgroup_ro(r3, &(0x7f0000000140)='.stat\x00\x00\x00', 0x7a05, 0x1700) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) vmsplice(r4, &(0x7f0000000100)=[{&(0x7f0000000180)="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", 0xfb}, {&(0x7f0000000040)="993596d397e7efb867e133b8b353d53ec844", 0x12}], 0x2, 0x0) 17:55:38 executing program 1: ioctl$IOC_PR_PREEMPT_ABORT(0xffffffffffffffff, 0x401870cc, &(0x7f0000000000)={0x5, 0x200, 0x0, 0x401}) r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040)=0x7, 0x4) sendmsg$kcm(r0, &(0x7f0000000340)={&(0x7f0000000080)=@l2={0x1f, 0x401, {0xf8, 0xe0, 0x6, 0x56, 0x3, 0x81}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)="eb8cf31cf92166", 0x7}, {&(0x7f0000000140)="40c3", 0x2}], 0x2, &(0x7f00000001c0)=[{0xf8, 0x104, 0x1, "385b0ba0f8cd3d3f76dc8006f6c092e547dbdee4182a6fc12dd7ce22b1899dd21b5732a9aaf76d0401ebf1ef50dc6ff9358c5ace9d881c918bde524d60a106b51ea52efa9b2b9bbc7e4a48512e62b6e3eafbafa03aad54f37c327f778e2ae74b1681956c54aec10e62a89fcc7c4808cd9598754db7099c27639afd58b0d2143d3c3bbc5538b57ec6fbe29084baf6dd6c1f82df7ab6228b3470ae7f794b86e00d91a0f3c96df25aa11f21a429cb69aafdedb0d13844928c61a01fe42de9fa3fbe54c2a723f6f4794f891dc3566ee62e103d26321777b89ac9e4b0c2aa2677505b28379be68488"}, {0x70, 0x84, 0x8, "f6495a12f39a555e4d0d279cfe6155003d0b64030572cd5ae17faf26aa68919d3409e24fd2e790830211c91c8a2b7a941045e3deffd46aeaba1c33a75c23ba45f15151ba0a800dd392cfee4f545315b8eccebe99c7b7d7f5a49275c5d701"}], 0x168}, 0x800) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@ax25={{0x3, @bcast, 0x6}, [@null, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}, 0x80, 0x0}, 0x0) 17:55:38 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x4, &(0x7f00000004c0)={&(0x7f0000000140)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x5}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, r4, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x9, 0x1f, 0x1000, 0x8001}}}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x8080}, 0x1) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r5 = socket(0x2, 0x3, 0x82) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) r4 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) r5 = memfd_create(&(0x7f0000000340)='-vboxnet0\x00]\xea\xb0\xe2N\xc6c\x05\x8d\xb5\xc0\n\xad\x0f#+\x17\xd6A\xf4\xdf\x1b\xf9~\x8e\"\r\xff\xbb\xb0\xc3\x86\x97\xaf\xf8\x7f*\xfc\xfd\xe7\xcc\xbc\xddI.\xc3\x9aQ\xc8\x8e8U\xdaX\x06\x92\x1d\xbd\x10\xf9\xe8q\x00\xddr>\xd7\x9f\xf8r\xeeE\xa83K\xf60 \x7f\xcd\xac\x86\x9eT*\xf7\a^L,\x98\xa2(2,\x8c*\xff\x8aA\xa1\x153\x15\b\xcb\xf7\xefw\xa6\xc7c@\xb5\x9b\xdc$`3]\xf9.\xcf\x00', 0x5) ftruncate(r5, 0x1000000) sendfile(r4, r5, &(0x7f00000000c0)=0xf18001, 0xeefffdef) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000000140)={0x2, &(0x7f00000000c0)=[{0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000180)={r6, &(0x7f0000000240)=""/93}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f00000004c0)={r6, 0x2}) r7 = perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x0, 0x300) r8 = socket(0x0, 0x0, 0x0) r9 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) r10 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='children\x00') ioctl$KDSKBMETA(r10, 0x4b63, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0xffffffffffffffff, r10}) r11 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r7, 0x800000c004500a, &(0x7f00000000c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4, 0x0) readv(r11, &(0x7f0000395000), 0x0) ioctl$int_in(r9, 0x800000c004500a, &(0x7f0000000300)) readv(r9, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1000}], 0x1) r12 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) sendmmsg(r8, &(0x7f0000000f80)=[{{&(0x7f0000000200)=@sco={0x1f, {0x2, 0x81, 0x9, 0x2, 0x0, 0x4}}, 0x80, &(0x7f00000002c0), 0x4, &(0x7f0000001040)=ANY=[@ANYBLOB="70000000000000000e010019010000002c99722ae9a07d9916526350c0122ea9f466ff3dce6090be6e9e015cf778a64df0b7f8af1c0b127f59000a7ce7513231e53ce24df47ae1b1b90e1b0e7b2603d8d44784a9c47cf190370ce3ac1ffb9f9722446ab81986613f7ad7761453bc51f80ff1c8a64312480000000003000000000000000000000acacdb12d35b96bb0e535732d6c7bc165a3e6eaff9755a038ba81dd223a03650700db92ba2b1f1035df7887ef06bed68a2366000000002000000000000000040100008600000057f93fda795500"/221], 0xdd}}, {{&(0x7f00000005c0)=@ipx={0x4, 0x6, 0x7ff, "64d98301c706", 0x1}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000640)="44d9f03d784ce9275a2bef47bf64a2c315016a305b09bf49937ac4a64cb6ac260c999d8ad8f3b14a6c0ca4c3b009bc0a0323d0692fc6b94bd16db3a11f36f192d3bb3a6c4397e408c90d2e703dcc59dd19028f6299f2545c2de6a6aac6", 0x5d}, {&(0x7f00000006c0)="caf84baf12bf2dc3141a48c86618ac121ccd", 0x12}], 0x2, &(0x7f0000000880)=ANY=[@ANYBLOB="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"/568], 0x238}}, {{&(0x7f0000000740)=@x25={0x9, @remote={[], 0x2}}, 0xfffffffffffffde7, &(0x7f00000007c0)=[{&(0x7f0000000ac0)="35068606d68e100557b41980b4b624abac6dad90474c94bf840ae71f54329d9b8aab979fd97aaf5c6a5eae7f82daa2ebc9b064ab606e88039d7855261270da1f8599d4ad991b8231019108b45833258a19255a457abc1d098f3d5d637d7f6d87326d866621f0b100522d", 0x6a}], 0x1, &(0x7f0000001140)=ANY=[@ANYBLOB="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"], 0x433}}], 0x3, 0x80) readv(r12, &(0x7f0000395000)=[{0x0}], 0x1) ioctl$USBDEVFS_SETINTERFACE(0xffffffffffffffff, 0x80085504, &(0x7f0000000100)={0x9, 0x9}) syz_open_dev$audion(0x0, 0x0, 0x2040) openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x24100, 0x0) 17:55:38 executing program 5: r0 = getuid() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x0) fstat(r1, &(0x7f0000000000)) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r4, 0x0) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)={[{@quota_quantum={'quota_quantum', 0x3d, 0x8cffffff}}], [{@uid_eq={'uid', 0x3d, r0}}, {@uid_eq={'uid', 0x3d, r4}}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/kvm\x00'}}, {@dont_measure='dont_measure'}]}) [ 221.894966] block nbd4: Receive control failed (result -22) [ 221.904732] block nbd4: shutting down sockets 17:55:38 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1000, 0x40) ioctl$CAPI_GET_FLAGS(r1, 0x80044323, &(0x7f0000000080)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) 17:55:38 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) r6 = dup2(r5, r4) openat$cgroup_ro(r0, &(0x7f0000000300)='cpuacct.stat\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = socket$unix(0x1, 0x10004000000002, 0x0) r10 = fcntl$dupfd(r9, 0x0, r8) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) setsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)={0x5, 0xfc, 0x0, 0x6}, 0x6) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000000500)={0x4, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r11 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r13, 0xae60) open(&(0x7f00000001c0)='./file0\x00', 0x22902, 0xb0) syz_open_dev$radio(&(0x7f00000002c0)='/dev/radio#\x00', 0x3, 0x2) r14 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0xfffffffffffffff7) ioctl$KVM_RUN(r14, 0xae80, 0x0) r15 = dup3(r12, r13, 0x0) dup2(r15, r14) ioctl$EVIOCGLED(r15, 0x80404519, &(0x7f0000000540)=""/242) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r11, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$KVM_RUN(r11, 0xae80, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) ioctl$KVM_NMI(r11, 0xae9a) ioctl$KVM_SET_REGS(r11, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r11, 0xae80, 0x0) r16 = inotify_init() r17 = inotify_add_watch(r16, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r17) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 221.938902] gfs2: quota_quantum mount option requires a positive numeric argument [ 221.963220] gfs2: can't parse mount arguments 17:55:38 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) ioctl$PIO_CMAP(r4, 0x4b71, &(0x7f0000000000)={0x63e8, 0x1000, 0x5, 0x10000, 0x4, 0x8fb}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r9, &(0x7f0000000500)={0x0, 0x4, &(0x7f00000004c0)={&(0x7f0000000140)={0x30, r10, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x5}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_NODES(r8, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r10, 0x505, 0x70bd27, 0x25dfdbfb, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x48040) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:55:38 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x2200) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r3, 0x0) ioprio_get$uid(0x3, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r5 = socket(0x0, 0x3, 0x82) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 17:55:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) open(0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:39 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x261001, 0x0) write$FUSE_OPEN(r1, &(0x7f0000000100)={0x20, 0xffffffffffffffda, 0x4, {0x0, 0x1}}, 0x20) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:41 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:41 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x2000, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) r13 = dup3(r10, r11, 0x0) dup2(r13, r12) r14 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r15 = ioctl$KVM_CREATE_VM(r14, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r15, 0xae60) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) ioctl$KVM_RUN(r16, 0xae80, 0x0) r17 = dup3(r14, r15, 0x0) dup2(r17, r16) dup3(r17, 0xffffffffffffffff, 0xc0000) r18 = fcntl$dupfd(r6, 0xcb5c4f1f3b908dda, r9) ioctl$VHOST_SET_LOG_FD(r3, 0x4004af07, &(0x7f0000000240)=r18) r19 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x80, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r20 = socket(0x2, 0x3, 0x82) ioctl$KVM_SET_VCPU_EVENTS(r19, 0x4040aea0, &(0x7f0000000040)={0xff, 0x1, 0x2, 0x0, 0xf9b1, 0x3f, 0x40, 0x23, 0xff, 0x0, 0x6, 0x9, 0x0, 0x8, 0x81, 0x0, 0x0, 0x1}) connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000080)={0x1f, {0x4, 0x5, 0x1f, 0x1, 0x5, 0x80}, 0x2}, 0xa) r21 = dup(r20) ioctl$PERF_EVENT_IOC_ENABLE(r21, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ptrace$setregset(0x4205, 0x0, 0x203, &(0x7f0000000200)={&(0x7f00000000c0)="6583aee76f48b6fb30c2e794deca1840d5e7c69ea183fcc38e439ea8fb67a5f13d7414fc5bc457453b8019365d1f4f547f49bbf471a9aae273e8dea193c1f74f87d1ffa36dd51d15559ce6771ad8389023502c0286fe06aaee65697d6d29f79cd9d250969a5cdcf8c8fa193ad0ae226b609eb98548e945f5143b69f7d448124ac54f31d79e9b7288d3ad2ceb3821ae7168d8c1b67f", 0x95}) 17:55:41 executing program 1: r0 = socket$kcm(0x2, 0x2, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000000c0)={r1, 0x4, &(0x7f0000000080)={&(0x7f0000000040)=""/45, 0x2d}}, 0x10) ioctl$TIOCNXCL(r1, 0x540d) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$read(0xb, r2, &(0x7f00000001c0)=""/188, 0xbc) bind$isdn_base(r1, &(0x7f0000000280)={0x22, 0x6, 0x6, 0x8, 0x2}, 0x123) 17:55:41 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) open(0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:41 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000100)=0x8, 0x4) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000180)={'filter\x00', 0xf4, "47e730202bc3f7d1aeb968c2f3747d19930ae194343ade4d29dd4649a861fad665da6fb3d590470e1a071e8d80f038818e06fd4791bb8269537453884b71dd7bd69921253934d570a5cb93d622c082ec702142670cc3a7cf334d5d49cccac37a1855c9d089d50f5438f01d3a7cb209b8e074f330819d4953f920bec979e2ce384f270bc6f89a90699058ca698bc3a40cd55fd4223b155499b0ed59ece334530b13e67002a647c90de8124de4edf28c4c02e856509b0eda667784d6b6e7f5bc3808673fd0e301147a1f18bee8771537e51093ed5fbc24e09204aaa34d197f36dff2b25b9e79ca0efbdd76550347424b6f370206ce"}, &(0x7f0000000040)=0x118) 17:55:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) r4 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) r5 = memfd_create(&(0x7f0000000340)='-vboxnet0\x00]\xea\xb0\xe2N\xc6c\x05\x8d\xb5\xc0\n\xad\x0f#+\x17\xd6A\xf4\xdf\x1b\xf9~\x8e\"\r\xff\xbb\xb0\xc3\x86\x97\xaf\xf8\x7f*\xfc\xfd\xe7\xcc\xbc\xddI.\xc3\x9aQ\xc8\x8e8U\xdaX\x06\x92\x1d\xbd\x10\xf9\xe8q\x00\xddr>\xd7\x9f\xf8r\xeeE\xa83K\xf60 \x7f\xcd\xac\x86\x9eT*\xf7\a^L,\x98\xa2(2,\x8c*\xff\x8aA\xa1\x153\x15\b\xcb\xf7\xefw\xa6\xc7c@\xb5\x9b\xdc$`3]\xf9.\xcf\x00', 0x5) ftruncate(r5, 0x1000000) sendfile(r4, r5, &(0x7f00000000c0)=0xf18001, 0xeefffdef) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000000140)={0x2, &(0x7f00000000c0)=[{0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000180)={r6, &(0x7f0000000240)=""/93}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f00000004c0)={r6, 0x2}) r7 = perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x0, 0x300) r8 = socket(0x0, 0x0, 0x0) r9 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) r10 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='children\x00') ioctl$KDSKBMETA(r10, 0x4b63, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0xffffffffffffffff, r10}) r11 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r7, 0x800000c004500a, &(0x7f00000000c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4, 0x0) readv(r11, &(0x7f0000395000), 0x0) ioctl$int_in(r9, 0x800000c004500a, &(0x7f0000000300)) readv(r9, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1000}], 0x1) r12 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) sendmmsg(r8, &(0x7f0000000f80)=[{{&(0x7f0000000200)=@sco={0x1f, {0x2, 0x81, 0x9, 0x2, 0x0, 0x4}}, 0x80, &(0x7f00000002c0), 0x4, &(0x7f0000001040)=ANY=[@ANYBLOB="70000000000000000e010019010000002c99722ae9a07d9916526350c0122ea9f466ff3dce6090be6e9e015cf778a64df0b7f8af1c0b127f59000a7ce7513231e53ce24df47ae1b1b90e1b0e7b2603d8d44784a9c47cf190370ce3ac1ffb9f9722446ab81986613f7ad7761453bc51f80ff1c8a64312480000000003000000000000000000000acacdb12d35b96bb0e535732d6c7bc165a3e6eaff9755a038ba81dd223a03650700db92ba2b1f1035df7887ef06bed68a2366000000002000000000000000040100008600000057f93fda795500"/221], 0xdd}}, {{&(0x7f00000005c0)=@ipx={0x4, 0x6, 0x7ff, "64d98301c706", 0x1}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000640)="44d9f03d784ce9275a2bef47bf64a2c315016a305b09bf49937ac4a64cb6ac260c999d8ad8f3b14a6c0ca4c3b009bc0a0323d0692fc6b94bd16db3a11f36f192d3bb3a6c4397e408c90d2e703dcc59dd19028f6299f2545c2de6a6aac6", 0x5d}, {&(0x7f00000006c0)="caf84baf12bf2dc3141a48c86618ac121ccd", 0x12}], 0x2, &(0x7f0000000880)=ANY=[@ANYBLOB="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"/568], 0x238}}, {{&(0x7f0000000740)=@x25={0x9, @remote={[], 0x2}}, 0xfffffffffffffde7, &(0x7f00000007c0)=[{&(0x7f0000000ac0)="35068606d68e100557b41980b4b624abac6dad90474c94bf840ae71f54329d9b8aab979fd97aaf5c6a5eae7f82daa2ebc9b064ab606e88039d7855261270da1f8599d4ad991b8231019108b45833258a19255a457abc1d098f3d5d637d7f6d87326d866621f0b100522d", 0x6a}], 0x1, &(0x7f0000001140)=ANY=[@ANYBLOB="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"], 0x433}}], 0x3, 0x80) readv(r12, &(0x7f0000395000)=[{0x0}], 0x1) ioctl$USBDEVFS_SETINTERFACE(0xffffffffffffffff, 0x80085504, &(0x7f0000000100)={0x9, 0x9}) syz_open_dev$audion(0x0, 0x0, 0x2040) openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x24100, 0x0) 17:55:41 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0xe, &(0x7f0000000040)="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", 0xfc) 17:55:41 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffeff, 0x4, &(0x7f00000012c0)=[{&(0x7f0000000180)="cb9efb103c55b334b5831ceb3464f6266213ccb0928de0ee3737480073be33219b7b9c9e6a18246c556b9544", 0x2c}, {&(0x7f00000001c0)="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", 0x1000, 0x2}, {&(0x7f00000011c0)="6202594ff32867727ea76645ee5f9da3c0dca32ec8501dea3dd37ec864076b9bb33fd35ce7529df20070f9b6e9f4d1c870b0d59dc0492974c3b09e1993247b34897ff3634129a2f29cf43b30eb38bad3162942c6bb1aa440e24be14e64e77501074cf93783fe5b371e938f0ac44a87f8071318952c50c0ccdf7fc246638c46ced2afa77c327ef6431a", 0x89, 0x80000001}, {&(0x7f0000001280)="b9d17ed93eaf23cc9bfeffb98692b8c1bd5aaab7703fb27896d8d4677d71ce65cd5855f109b17bd8a140530c174f0e14025706fcd35e", 0x36, 0x8001}], 0x40000, &(0x7f0000001340)={[{@shortname_lower='shortname=lower'}, {@uni_xlate='uni_xlate=1'}, {@iocharset={'iocharset', 0x3d, 'cp737'}}, {@uni_xlate='uni_xlate=1'}, {@numtail='nonumtail=0'}, {@rodir='rodir'}], [{@func={'func', 0x3d, 'FILE_MMAP'}}]}) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) getsockopt$inet_mreqn(r7, 0x0, 0x24, &(0x7f00000013c0)={@rand_addr, @broadcast, 0x0}, &(0x7f0000001400)=0xc) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) symlinkat(&(0x7f0000001480)='./file0\x00', r12, &(0x7f00000014c0)='./file0\x00') setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001440)={r8, @dev={0xac, 0x14, 0x14, 0x1d}, @remote}, 0xc) 17:55:42 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) open(0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 225.221207] block nbd4: Receive control failed (result -22) [ 225.229027] block nbd4: shutting down sockets 17:55:42 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) open(0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:42 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r9, 0xa00, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffa}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffb}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}]}, 0x74}, 0x1, 0x0, 0x0, 0x20048000}, 0x14048080) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:42 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r4, 0x800442d3, &(0x7f0000000040)={0x3, 0x0, 0xff, @broadcast, 'netdevsim0\x00'}) r5 = inotify_init() r6 = inotify_add_watch(r5, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r6) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 225.465749] block nbd4: Receive control failed (result -22) [ 225.477075] block nbd4: shutting down sockets 17:55:44 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x400080, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) dup3(r6, r7, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r13, 0xae60) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0xfffffffffffffffe) ioctl$KVM_RUN(r14, 0xae80, 0x0) r15 = dup3(r12, r13, 0x0) dup2(r15, r14) dup2(r15, r5) inotify_add_watch(r5, &(0x7f0000000040)='./file0\x00', 0x20000100) r16 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r16) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:44 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:44 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x783500, 0x0) r2 = syz_open_dev$media(&(0x7f0000000180)='/dev/media#\x00', 0xfffffffffffffffb, 0x200001) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000001c0)=0xffff, 0x4) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x2c, r4, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_SECRETLEN={0x8}, @SEG6_ATTR_ALGID={0x8}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x94}]}, 0x2c}, 0x1, 0x6c}, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80020000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x8}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x200040c0) 17:55:44 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) open(0x0, 0x0, 0x0) 17:55:44 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0xc482, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) r12 = creat(&(0x7f0000000100)='./file0\x00', 0x90) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r13, 0xae60) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) ioctl$KVM_RUN(r14, 0xae80, 0x0) r15 = dup3(r3, r13, 0x0) dup2(r15, r14) fsetxattr(r15, &(0x7f0000000000)=@random={'system.', 'usereth0\x00'}, &(0x7f0000000040)='/dev/nbd#\x00', 0xa, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r16 = socket(0x2, 0x3, 0x82) r17 = dup(r16) ioctl$PERF_EVENT_IOC_ENABLE(r17, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:44 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) r0 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)=ANY=[@ANYBLOB='4\x00\x00', @ANYRES16=r0, @ANYBLOB="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"], 0x3}}, 0x8d0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000000540)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, 0x0) ioctl$PPPIOCSACTIVE(0xffffffffffffffff, 0x40107446, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0xfffffffffffffe63, 0x4, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180), 0x5}}, 0x0, 0xb, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/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$x86(0xffffffffffffffff, r7, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfefd, 0x0, 0x0, 0xfffffffffffffff6) ioctl$KVM_GET_VCPU_EVENTS(r7, 0x8040ae9f, &(0x7f00000001c0)) [ 228.110821] block nbd4: Receive control failed (result -22) [ 228.132060] block nbd4: shutting down sockets 17:55:45 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x100, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) ioctl$VIDIOC_SUBDEV_S_CROP(r11, 0xc038563c, &(0x7f0000000080)={0x0, 0x0, {0x40, 0xfffffff8, 0x9, 0x63baac38}}) ioctl$KVM_RUN(r3, 0xae80, 0x0) r12 = dup3(r1, r2, 0x0) dup2(r12, r3) r13 = socket$packet(0x11, 0x20000000000003, 0x300) r14 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r14, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r13, 0x107, 0x1, &(0x7f0000000100)={r15, 0x1, 0x6, @remote}, 0x10) r16 = socket(0x100000000011, 0x2, 0x0) bind(r14, &(0x7f0000000140)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r16, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f0000000240)=0x14) setsockopt$packet_drop_memb(r13, 0x107, 0x2, &(0x7f0000000000)={r17, 0x1, 0x6, @remote}, 0x10) r18 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r19 = ioctl$KVM_CREATE_VM(r18, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r19, 0xae60) r20 = ioctl$KVM_CREATE_VCPU(r19, 0xae41, 0x0) ioctl$KVM_RUN(r20, 0xae80, 0x0) r21 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r22 = ioctl$KVM_CREATE_VM(r21, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r22, 0xae60) r23 = ioctl$KVM_CREATE_VCPU(r22, 0xae41, 0x0) ioctl$KVM_RUN(r23, 0xae80, 0x0) r24 = dup3(r21, r22, 0x0) dup2(r24, r23) r25 = dup3(r23, r19, 0x0) dup2(r25, r20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={r25}) setsockopt$inet6_mreq(r12, 0x29, 0x15, &(0x7f0000000000)={@empty, r17}, 0x14) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:55:45 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) open(0x0, 0x0, 0x0) 17:55:45 executing program 4: r0 = socket(0x9, 0x3, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) r10 = dup3(r7, r8, 0x0) dup2(r10, r9) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r11, r12, 0x0) dup2(r14, r13) ioctl$NBD_SET_FLAGS(r14, 0xab0a, 0x3b) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r15 = socket(0x2, 0x3, 0x82) r16 = dup(r15) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:45 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) ftruncate(r0, 0xa72) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 228.419460] device lo entered promiscuous mode [ 228.466887] device lo left promiscuous mode 17:55:45 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{0x20, '/dev/nbd#\x00'}], 0xa, "4cb9a619cb35f3fa2278043a523a77f1cf1cee01da828f6bb2c0fbdf153483ba46d351dab25172f17a51b271fc4a83e2dc37d94d66d7534d4f32781f0185f4f743775f74b6d256d3d9944408bb23ac4db65089ff51b67be017a0e7e24dafe6ff17db7deaf5bc5aedd7217d3f1432040f7431d23bf44717652a2c9182e5b64e9b676f71f944b47f9915a2235e6ffd40345d3c448baa709c176ad16536bb306fbeb6"}, 0xb7) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:45 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) open(0x0, 0x0, 0x0) 17:55:45 executing program 3: syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x100000000, 0x40000) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) r4 = dup2(r3, r2) openat$cgroup_ro(r3, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) r5 = inotify_init() inotify_add_watch(r5, &(0x7f0000000080)='.\x00', 0xfe) r6 = inotify_init() r7 = inotify_add_watch(r6, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r5, r7) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) r12 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r12, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r13 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f0000000380)=ANY=[@ANYBLOB="d9647e75ef0ee3b7000100e600003581183b30d9b283ac20e529fde8b5a673cab1ba07fd9ac11d951a198b22f7c6c662069fb6ca951a185edd82f52f03d4ebaf0032cf29d87f9efb00007a46e17cc6b36b5475fd952cc19e19f55fc65123095c3f1f04da9a475473765266e9de17a78b4cd599972b4303c899f71612d887ea8ebabfaa577f40891e9a63cf580306b65690b068605d70f221934d2a9e6d87d0b8a75a43c30cb1d15b3b0a5036ea10fab62a8aee9d6de51aa8466620fdb6b326161b7e91603e3e3bf860599bb06cc4b7c8d4620ee3ee3d8a", @ANYRES32=0x0], &(0x7f00000000c0)=0xfe10) r15 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r16 = ioctl$KVM_CREATE_VM(r15, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r16, 0xae60) r17 = ioctl$KVM_CREATE_VCPU(r16, 0xae41, 0x0) ioctl$KVM_RUN(r17, 0xae80, 0x0) r18 = dup3(r15, r16, 0x0) dup2(r18, r17) r19 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r19, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r20 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r21 = ioctl$KVM_CREATE_VM(r20, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r21, 0xae60) ioctl$KVM_CREATE_VCPU(r21, 0xae41, 0x0) dup3(r20, r21, 0x0) r22 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r23 = ioctl$KVM_CREATE_VM(r22, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r23, 0xae60) r24 = ioctl$KVM_CREATE_VCPU(r23, 0xae41, 0x0) ioctl$KVM_RUN(r24, 0xae80, 0x0) r25 = dup3(r22, r23, 0x0) dup2(r25, r24) r26 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r26, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r19, 0x84, 0x1d, &(0x7f0000000540)=ANY=[@ANYRESHEX=0x0, @ANYRES16=r4, @ANYRESDEC, @ANYBLOB="1bd4cfdceca9833fac6533a1dca0a7c9d37a5afdba8adddef9909fa3a164668adfc44ef24292045d39469c1b10f83a647978c38762376ee564c51803bac42666802364d725b0ae115e15aa6ac4133f9f50f6d875c0c25cf3146fb450e8d6ea7a04872ab0727e0e56905e7d5c85c459e89a87de3be381887f4303460cd901083dc510a22501842a74f97d7fae8fe24385a6017248bbd98d0ccffd185915437e653d46213247b9d515d7faa280d47acd74d1204b1709a2e34839956043ebacb51ed008ec39e20e08424eb6d1e86137fe834db9f53c9f0f2afb9a27f74b65afed9651a3c329a1d1459fd42d39353573fa56b4", @ANYBLOB="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", @ANYRES32, @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRESDEC=r21, @ANYRES16=0x0, @ANYRESDEC=r24, @ANYRES64=0x0, @ANYRESHEX=r26, @ANYRESOCT=r7, @ANYRESHEX, @ANYRESOCT, @ANYRESOCT=0x0]], &(0x7f00000000c0)=0x7) r27 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r27, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="090b7cf1", @ANYRES32=0x0], &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r19, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r28}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r28, 0x7}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r18, 0x84, 0x6c, &(0x7f0000000300)=ANY=[@ANYRES32=r28, @ANYBLOB="370000009b9a8f623f15e1d9b8c95f6d673e3c0b26ce233b6383c99c9ded72e7cf365e41c58be18e9578d3d3384e8bb427bec790b3eb443659fa1364fbe74e2bd0fb9dff4d680f1327"], &(0x7f00000002c0)=0x3f) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r12, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r29}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r14, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r11, 0x84, 0x13, &(0x7f00000001c0)={r14, 0xffff}, &(0x7f0000000240)=0x8) r30 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r30, 0xae60) r31 = ioctl$KVM_CREATE_VCPU(r30, 0xae41, 0x0) ioctl$KVM_RUN(r31, 0xae80, 0x0) r32 = dup3(0xffffffffffffffff, r30, 0x0) dup2(r32, r31) getsockopt$ARPT_SO_GET_REVISION_TARGET(r32, 0x0, 0x63, &(0x7f0000000200)={'IDLETIMER\x00'}, &(0x7f0000000100)=0xfffffffffffffed9) [ 228.606619] device lo entered promiscuous mode [ 228.624711] device lo left promiscuous mode [ 228.626919] block nbd4: Receive control failed (result -22) [ 228.637374] block nbd4: shutting down sockets [ 228.928020] sctp: [Deprecated]: syz-executor.3 (pid 13040) Use of struct sctp_assoc_value in delayed_ack socket option. [ 228.928020] Use struct sctp_sack_info instead [ 228.946227] sctp: [Deprecated]: syz-executor.3 (pid 13040) Use of struct sctp_assoc_value in delayed_ack socket option. [ 228.946227] Use struct sctp_sack_info instead [ 229.524535] sctp: [Deprecated]: syz-executor.3 (pid 13046) Use of struct sctp_assoc_value in delayed_ack socket option. [ 229.524535] Use struct sctp_sack_info instead 17:55:47 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:47 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x40) 17:55:47 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:47 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) geteuid() ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) tee(r2, r3, 0x95, 0x4) accept4$inet6(r0, 0x0, &(0x7f00000000c0), 0x80800) socket(0x2, 0x3, 0x82) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) getsockname(0xffffffffffffffff, &(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @reserved}, &(0x7f0000000080)=0x80) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:47 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x400080, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) dup3(r6, r7, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r13, 0xae60) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0xfffffffffffffffe) ioctl$KVM_RUN(r14, 0xae80, 0x0) r15 = dup3(r12, r13, 0x0) dup2(r15, r14) dup2(r15, r5) inotify_add_watch(r5, &(0x7f0000000040)='./file0\x00', 0x20000100) r16 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r16) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:47 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x160b, 0x4, &(0x7f0000000400)=[{&(0x7f0000000180)="8733b8d811ff89f1e9acdf47a175bdcfe96bdabdf942523c757bc522076642df9d4cad0d6272001f7cd2f6d5ce067a587415cea2562ec7a78f7e88b210cb37621cecfa7697fa1f63aaba9076579e3d2b057f2a8c440321609b131f5d52962fcff1f2a1fb30b5c24217f7f43b8a794f4062225dcff4123aaf06335bd0ffda94adef47448192dfa7379b795366fe47fd420c36635bba261a6a1a369028def94e598c1209008612c93908e975cbb7db1cccf3559626", 0xb4, 0xffff}, {&(0x7f0000000240)="e310146cb5eeb1b5d3fda5870a2db8b7f2955d1e64d6b1fc756b849372a23840d21a7b193e259d", 0x27, 0x1}, {&(0x7f0000000280)="259891bf624bc94e8ca056f12c60cf20a41728959b1db4e7f566a84ec18b969911ac7cfbf8c29386c9e108d9d144c81d3b3633d60462e61f0af4c2876687f70fbf642f80c4d6e8dedde35dce44fd60348a", 0x51, 0x3}, {&(0x7f0000000300)="7dcc404a51eac811c141b1d9b30cdf0e840a9ff864e332884cd70e6d91b6887bf78b4a58eef023079b0c6761de23a4e160deb11d5999298028236f92dd46ad3999ed01eec77b6ea96520eacd681bc16b7a0fe14905f2251a0bc2281783158b007ba0239e9c633be7943fa3dabf526f963dd6c168cab9e905a2a9f1b9a1631f2fe5c1cae7631aa7f5ef6efd8934adbf248aac6a52d4f54748d526e9c9b0834298dcba968fc9c23ba47d13c6e94fc7ea4b9bd7044839ebbbb9384c7d333548c31c702dcc25b80724e137d41e4dbd3bfa476b28900884f5f2cd3780d9f1f6004541b888be29968849fef642d2892cffaa56d997", 0xf2, 0x76ff}], 0x802400, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:47 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) setsockopt(r4, 0x2665, 0x0, &(0x7f0000000000)="d9512655d16f3b0766f5ea2e196a99e13c33dfc1201f4b9c3a3ccd4744d38509d50975f6f9b05775b952760fab3417f049804f06ad8bb68821adbc64bf0191e43434dd727b8f54b937657ad4f92e6a4f487c053f1856c0b4c08484af81af2b", 0x5f) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:55:48 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 231.066399] block nbd4: Receive control failed (result -22) [ 231.077626] block nbd4: shutting down sockets 17:55:48 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000100)={0x10, 0x0, 0x6}, 0x10) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000040)={0x0, 0x100000}) r3 = inotify_init() r4 = inotify_add_watch(r3, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 231.157259] block nbd4: shutting down sockets 17:55:48 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket(0x2, 0x3, 0x82) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'\x10\x03:', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r4, &(0x7f0000000040)='asymmetric\x00', &(0x7f0000000000)=@secondary='builtin_and_secondary_trusted\x00') add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)='R', 0x1, r4) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000040)={r4, 0xe0, 0x6d}, &(0x7f0000000100)={'enc=', 'oaep', ' hash=', {'crc32c\x00'}}, &(0x7f0000000200)="6abc55e199abe8f2909ceb2b72bac7b8dd1279b922e9740cba742ad66f8967a8045876e5c35701c9ff021d42085ecbaf2a6aa24d418249b9a42d13c30228d8d883faadb415ab64d23fc42e3e39cfd34cf642321f45d4379df4410960f4502fe3c709e054562a4ca5ca0af8c2f7b28f2d92510a44d1aa8c9883f80f7248aa3f0adb249b8a1ad681fe80be2b649bfc21ded91f8c17fa4b6e761878b478214460eb19948018dab578eea26220beef3bce56ede776263a950e7f3a2a0faebc4f7b885a71184c28831008377f31a6be1fcb4bc44c9e2c6a42c689c0d52edc5a48a83d", &(0x7f0000000300)=""/109) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 17:55:48 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:48 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:48 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 231.326602] block nbd4: Receive control failed (result -22) [ 231.337455] block nbd4: shutting down sockets 17:55:48 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x400080, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r2, r3, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) dup3(r6, r7, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r13, 0xae60) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0xfffffffffffffffe) ioctl$KVM_RUN(r14, 0xae80, 0x0) r15 = dup3(r12, r13, 0x0) dup2(r15, r14) dup2(r15, r5) inotify_add_watch(r5, &(0x7f0000000040)='./file0\x00', 0x20000100) r16 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r16) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:48 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) dup3(r10, r11, 0x0) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) 17:55:48 executing program 1: socket$kcm(0x2, 0x1000000000000002, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = dup3(r1, 0xffffffffffffffff, 0xb4193d097824fe8b) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r0, r1, 0x0) dup2(r4, r3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) sendmsg$kcm(r8, &(0x7f0000003d00)={&(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r12, 0x8, 0x3, 0x4, 0x4, {0xa, 0x4e23, 0x80000000, @loopback, 0x80}}}, 0xfffffffffffffe4a, 0x0, 0xfffffffffffffda9}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r13 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r14 = ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r14, 0xae60) ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) dup3(r13, r14, 0x0) r15 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r16 = ioctl$KVM_CREATE_VM(r15, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r16, 0xae60) r17 = ioctl$KVM_CREATE_VCPU(r16, 0xae41, 0x0) ioctl$KVM_RUN(r17, 0xae80, 0x0) r18 = dup3(r15, r16, 0x0) dup2(r18, r17) r19 = ioctl$KVM_CREATE_VM(r18, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r19, 0xae60) r20 = ioctl$KVM_CREATE_VCPU(r19, 0xae41, 0x0) ioctl$KVM_RUN(r20, 0xae80, 0x0) r21 = dup3(r6, r19, 0x0) dup2(r21, r20) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r21, 0x80dc5521, &(0x7f0000000000)=""/148) 17:55:48 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x200000, 0x0) openat$cgroup_ro(r0, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r3) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$SIOCSIFMTU(r7, 0x8922, &(0x7f0000000100)={'ifb0\x00', 0x6ac1}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:48 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:48 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:48 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 231.627116] block nbd4: Receive control failed (result -22) 17:55:48 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, 0x0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, 0x0, 0x0, 0x0) 17:55:48 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 231.673173] block nbd4: shutting down sockets 17:55:48 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000000040)={0x3, 0x9, 0x200, 0x8, 0x80000000}, 0x14) 17:55:48 executing program 2: r0 = perf_event_open(&(0x7f0000000140)={0x400000001, 0x70, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000000, 0x11, r1, 0x9b997000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r2, 0x0, 0xfffffffffffffffb, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r2, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x2) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, 0x0, 0x0) 17:55:48 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, 0x0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, 0x0, 0x0, 0x0) 17:55:48 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r7, 0xc0406618, &(0x7f0000000000)={{0x1, 0x0, @identifier="4f3afc5dada5dfae85903a2f84384b42"}}) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:48 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, 0x0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, 0x0, 0x0, 0x0) [ 231.980459] block nbd4: Receive control failed (result -22) [ 232.020875] block nbd4: shutting down sockets 17:55:49 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:49 executing program 3: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) openat$cgroup_ro(r0, &(0x7f00000002c0)='mem[\xfby.events\x006)\xb9\xea\xab=^\xe4d\xd7P\x1a\xb0vU\x99\xdc\xb3\xba\xb5lCf\xb1I\x14\xe8\f\xbd`:y\xbcD?.d\xe9\b\xf3\xf3|\x0e\xb0\xc5&\xd8\xb1^ y\xa4\xa6?\xe4\x98;\xf0S\xa6+\x0eS_\x9a\x01g\x1e\xed\xc8+\xe5\xb9Z\xce\xf3\xa8\xc9{\xaa\xdd\xf9\xc0\xf3\xda\x9am\xf2\xd6$\xf7\xa4 \xcdi\x81\x83Z\xd3e\xa6\xee\x03f\xd7H\x8dd\x10dm\x1f\x17\xea\x06>\xc3g\xd6z5\x85\x1b*)9\"\x89n\xbd0\x99\xd7\\\x14tN\xfa]\xb7Z\xd9]\xa8jv\x1a\x19+\xcbK\xc6y\x01\x8eJ|\x9f\x871y\xa4\x9c\x80\xdc\xc9\xbb\x9f\xa2\xc2\x86M \xc9\x1c\x10\x82#\xd3\x9e\xd6T}\x1b4%\x1c]r\x95\xb5\x187V\xf1\x8d\x0e/\x94ZM\xa2\x85\x86\x12\x90\x11\'s}\xdf)l)\xb2a\xa0\t\xb9Y\t\xdbx\xa6\xa2\xcc\x04\xc6=\x03\xca\xc8\xc7Uy\xd6\xbc\x06\xbc\x87\xd9f\xf3\xbb\xccU\xa6', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f00000000c0)='./file0\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:49 executing program 4: ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f00000000c0)=""/133) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x801) r2 = syz_open_dev$ndb(0x0, 0x0, 0x1000) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x1, 0x5, 0xfd) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x4, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$IOC_PR_PREEMPT(r2, 0x401870cb, &(0x7f0000000180)={0x9, 0x6, 0x0, 0x5}) r4 = dup(r3) ioctl$LOOP_SET_FD(r4, 0x4c00, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000200)='\x0fd\x00') ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x400) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xffc, 0x101000) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r5, 0x84, 0x15, &(0x7f0000000040)={0x1}, 0x1) 17:55:49 executing program 1: socket$kcm(0x2, 0x1000000000000002, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/\x13\trng\x00', 0x341e20, 0x0) socket$key(0xf, 0x3, 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r3 = dup3(r1, r2, 0x0) dup2(r3, 0xffffffffffffffff) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r4, &(0x7f0000000040)={0x1}) 17:55:49 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:49 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:49 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r7, 0xc0406618, &(0x7f0000000000)={{0x1, 0x0, @identifier="4f3afc5dada5dfae85903a2f84384b42"}}) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:49 executing program 3: syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0xfffffffffffff09e, 0x108802) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='memorp.events\x00', 0x26e1, 0x0) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000080)='.\x00', 0xfe) r3 = inotify_init() r4 = inotify_add_watch(r3, &(0x7f0000000040)='.\x00', 0x2400027e) inotify_rm_watch(0xffffffffffffffff, r4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 232.226569] block nbd4: Receive control failed (result -22) [ 232.245020] block nbd4: shutting down sockets 17:55:49 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 232.296596] block nbd4: Receive control failed (result -22) [ 232.312919] block nbd4: shutting down sockets 17:55:49 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:49 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:49 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x101300) socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r4 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r5}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r5, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={r5, 0x4}, &(0x7f0000000240)=0x8) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r1, r2, 0x0) dup2(r7, r6) perf_event_open$cgroup(&(0x7f0000000180)={0x3, 0x70, 0x3, 0x7, 0x6, 0x8, 0x0, 0x6, 0x1100, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x5, @perf_bp={&(0x7f0000000040)}, 0x10a00, 0xfffffffffffffffc, 0x40, 0x9, 0xffffffff, 0xfffffff7, 0x7}, r0, 0xffffffffffffffff, r7, 0x2) r8 = inotify_init() inotify_add_watch(r8, &(0x7f0000000080)='.\x00', 0xfe) r9 = inotify_init() r10 = inotify_add_watch(r9, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r8, r10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpu.stat\x00', 0x7a05, 0x1700) [ 232.388390] block nbd2: Receive control failed (result -22) [ 232.400725] block nbd2: shutting down sockets 17:55:49 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r7, 0xc0406618, &(0x7f0000000000)={{0x1, 0x0, @identifier="4f3afc5dada5dfae85903a2f84384b42"}}) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 232.444170] block nbd4: Receive control failed (result -22) [ 232.461811] block nbd4: shutting down sockets 17:55:49 executing program 0: getpid() clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 17:55:49 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) r5 = dup(r4) ioctl$VIDIOC_DECODER_CMD(r5, 0xc0485660, &(0x7f0000000000)={0x4, 0x1, @start={0x40, 0x1}}) 17:55:49 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:49 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socket(0x2, 0x3, 0x82) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) dup3(r3, r4, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:49 executing program 0: getpid() clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 232.604802] ptrace attach of "/root/syz-executor.0"[13228] was attempted by "/root/syz-executor.0"[13229] [ 232.621457] block nbd2: Receive control failed (result -22) [ 232.637262] block nbd2: shutting down sockets [ 232.686301] block nbd4: Receive control failed (result -22) [ 232.694265] block nbd4: shutting down sockets [ 232.699287] sctp: [Deprecated]: syz-executor.3 (pid 13239) Use of struct sctp_assoc_value in delayed_ack socket option. [ 232.699287] Use struct sctp_sack_info instead 17:55:49 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r7, 0xc0406618, &(0x7f0000000000)={{0x1, 0x0, @identifier="4f3afc5dada5dfae85903a2f84384b42"}}) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 232.729333] ptrace attach of "/root/syz-executor.0"[13240] was attempted by "/root/syz-executor.0"[13242] 17:55:49 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e24, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x0) fchdir(r1) 17:55:49 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:49 executing program 0: getpid() clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 232.822423] block nbd4: Receive control failed (result -22) [ 232.876024] block nbd4: shutting down sockets 17:55:49 executing program 1: r0 = socket$kcm(0x2, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) [ 232.929902] ptrace attach of "/root/syz-executor.0"[13264] was attempted by "/root/syz-executor.0"[13265] [ 232.941749] block nbd2: Receive control failed (result -22) [ 232.948842] block nbd2: shutting down sockets [ 233.428996] sctp: [Deprecated]: syz-executor.3 (pid 13239) Use of struct sctp_assoc_value in delayed_ack socket option. [ 233.428996] Use struct sctp_sack_info instead 17:55:50 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0x0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 17:55:50 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f00000000c0)={r6, r0, 0x81, 0x1000, &(0x7f0000000200)="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", 0x1, 0x0, 0xfffd, 0x4, 0x1f, 0x1, 0xb72, 'syz0\x00'}) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r9, 0x0) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000000000)={0x90, 0x0, 0x3, {0x3, 0x1, 0x5, 0x3, 0x7, 0xffff, {0x0, 0x100000000, 0x8, 0x6fcc, 0x1, 0x9, 0x7, 0x1, 0xff, 0x6, 0x3, r9, 0xee00, 0x80, 0x4}}}, 0x90) r10 = socket(0x2, 0x3, 0x82) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r7, 0xab03) ioctl$TCGETA(r6, 0x5405, &(0x7f0000000180)) 17:55:50 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:50 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:50 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) ioctl$VIDIOC_SUBDEV_S_CROP(0xffffffffffffffff, 0xc038563c, &(0x7f0000000000)={0x0, 0x0, {0x4dc1, 0x512d, 0x822, 0x41ea}}) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@generic={0x11, "cba9bcac4bc010805e3e1e7693063fa3e0a6301fb3b3daa662fd0612af2aca4f1bcc7cf825be333af5682949b289254bca554cc5fae713d61d8a153a4516ea0ecb5a3f65e66853fc799cbfcca9f8a7412d7ef9cfd77f777a1163a4d61a2e4912d1a109c5883bfabee550e30f3689dde76947c9037533cb041dbeebb7fcc9"}, 0x80, 0x0}, 0x0) 17:55:50 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) prctl$PR_SET_KEEPCAPS(0x8, 0x0) r5 = dup3(r2, r3, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) dup3(r6, r7, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) r12 = dup2(r7, r11) r13 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r13, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r14 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r15 = ioctl$KVM_CREATE_VM(r14, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r15, 0xae60) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) ioctl$KVM_RUN(r16, 0xae80, 0x0) r17 = dup3(r14, r15, 0x0) dup2(r17, r16) setsockopt$packet_int(r17, 0x107, 0xa, &(0x7f0000000100)=0x1a5, 0x4) r18 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r18, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r19}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r19, 0x7}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000000200)=ANY=[@ANYRES32=r12, @ANYBLOB="49000000ace24dcd33169d797666cd87be2831e85f4ebf3222a75cbd6a0cb2bc1c32dfd853f37d9a00000000188f6ed8837cfeebc9629257d9544f54172edcd33418e360db8d3bb68e289a07d1"], &(0x7f0000000040)=0x2) r20 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r20) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:50 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0x0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 233.556937] ptrace attach of "/root/syz-executor.0"[13290] was attempted by "/root/syz-executor.0"[13293] 17:55:50 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) semget$private(0x0, 0x1, 0x8) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x0) fstatfs(r2, &(0x7f0000000080)=""/177) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20000, 0x0) write$selinux_context(r3, &(0x7f0000000040)='system_u:object_r:setrans_initrc_exec_t:s0\x00', 0x2b) ioctl$KVM_SET_FPU(r3, 0x41a0ae8d, &(0x7f0000000400)={[], 0x6, 0x9, 0xff, 0x0, 0xfffd, 0x6000, 0x0, [], 0x5}) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000240)) [ 233.643744] block nbd4: shutting down sockets 17:55:50 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:50 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:50 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x3, 0x2) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) r9 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x9170, 0x62996fe15d3be4e1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x20, &(0x7f0000000100)={@mcast1, 0x5, 0x43e9742ebdda2345, 0xff, 0x8, 0x40, 0x1}, 0x20) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) r13 = dup3(r10, r11, 0x0) dup2(r13, r12) r14 = getpid() sched_setscheduler(r14, 0x5, &(0x7f0000000380)) syz_open_procfs(r14, &(0x7f0000000080)='mountinfo\x00') ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 233.727694] ptrace attach of "/root/syz-executor.0"[13303] was attempted by "/root/syz-executor.0"[13306] 17:55:50 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0x0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 17:55:50 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x120, 0x0, 0x226, 0x0, 0xfffffffffffffcc8}, 0xc61) 17:55:50 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:50 executing program 0: getpid() prctl$PR_SET_PTRACER(0x59616d61, 0x0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 233.934992] ptrace attach of "/root/syz-executor.0"[13324] was attempted by "/root/syz-executor.0"[13326] [ 233.957137] sctp: [Deprecated]: syz-executor.3 (pid 13330) Use of struct sctp_assoc_value in delayed_ack socket option. [ 233.957137] Use struct sctp_sack_info instead 17:55:50 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(0xffffffffffffffff, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 234.009627] block nbd4: shutting down sockets 17:55:51 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @remote}, r3}}, 0x48) write$RDMA_USER_CM_CMD_REJECT(r1, &(0x7f0000000040)={0x9, 0x108, 0xfa00, {r3, 0xff, "9bfc3a", "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"}}, 0x110) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) [ 234.093779] ptrace attach of "/root/syz-executor.0"[13345] was attempted by "/root/syz-executor.0"[13346] 17:55:51 executing program 0: getpid() prctl$PR_SET_PTRACER(0x59616d61, 0x0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 17:55:51 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socket(0x2, 0x3, 0x82) r3 = dup(r1) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:51 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:51 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(0xffffffffffffffff, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:51 executing program 1: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) ioctl$VIDIOC_QUERY_EXT_CTRL(r0, 0xc0e85667, &(0x7f0000000200)={0x0, 0x0, "8262990aff575a9752ba4936d2df5abc10ea04e73451e94bf5c6b84432df7721"}) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='numa_maps\x00') readv(r1, &(0x7f00000001c0)=[{&(0x7f0000001640)=""/4082, 0xff2}], 0x1) socket$kcm(0x2, 0x1000000000000002, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x202, 0x1) sendmsg$kcm(r2, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @rand_addr=0x80000001}, 0x80, 0x0}, 0x0) 17:55:51 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='@.\x8b\xd8s\x92y\x9b\x85\xebmemory.eventt\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 234.402490] sctp: [Deprecated]: syz-executor.3 (pid 13359) Use of struct sctp_assoc_value in delayed_ack socket option. [ 234.402490] Use struct sctp_sack_info instead [ 234.487665] block nbd4: Receive control failed (result -22) [ 234.492616] ptrace attach of "/root/syz-executor.0"[13375] was attempted by "/root/syz-executor.0"[13376] [ 234.530730] block nbd4: shutting down sockets 17:55:51 executing program 0: getpid() prctl$PR_SET_PTRACER(0x59616d61, 0x0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 17:55:51 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(0xffffffffffffffff, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:51 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x82, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r3 = semget(0x0, 0x0, 0x1c8) semctl$IPC_INFO(r3, 0x1, 0x3, &(0x7f0000000200)=""/254) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[], &(0x7f00000000c0)) r4 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f00000000c0)=0xfe10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r5}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r5, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={r5, 0x20, 0x1, [0x63f]}, 0xa) accept$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000140)=0x14) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@xdp={0x2c, 0x2, r6, 0x6}, 0x80, 0x0, 0x6f}, 0x20000000) [ 234.599904] block nbd4: shutting down sockets 17:55:51 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(0xffffffffffffffff, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:51 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) dup2(r6, r5) sendmmsg$sock(r6, &(0x7f0000001700)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="16eb64251cd235e3b99b2a08cd", 0xd}], 0x1, &(0x7f0000000080)=[@mark={{0x14, 0x1, 0x24, 0x1000}}], 0x18}}, {{&(0x7f00000000c0)=@generic={0x9, "9f50476ce8463c9c284ec25f6a963d2cc93afd839472cd03dfedf3a5e15142f8543fe2fcd289d4b6d3ebe720bbcf74921f9b4fe3f41f5d146556e5cd303d1c2e0d4ba87063a8b0a4fe76465a9610c3ea62b37b6c3e1ebe441201838493406c235287dd41e2c9a0a507ae3ea6c6b61694d628890514faf6a2b11aaf460264"}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)="7eae7b3b7b5b9485073991dfb3fb95b83fbf77b7e169045eeaef2f8cde1fe118535b525bf2a2acdb721f9b0fae171adcab400699e9fd50c443868406fbef9a7bac006e1517341a3b099d593f7c87e305f57d664e8d419ba6fcaa67ce4b260104275a4ab6c8a1f7017920035b24d60c6f0136da14aad64b5cd0cec872c4043c4f1c81fc27f79f0450db3e7d05df16c728664339a2d4fbc5", 0x97}], 0x1, &(0x7f00000002c0)=[@mark={{0x14, 0x1, 0x24, 0x7fff}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @txtime={{0x18, 0x1, 0x3d, 0xc4}}, @timestamping={{0x14, 0x1, 0x25, 0x96}}, @timestamping={{0x14, 0x1, 0x25, 0x81}}], 0xa8}}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000180)="fa6d4807b26c72f70da4b18d0b7651b32bc71c2b458dd79e5478cfb094cc5458f66a", 0x22}, {&(0x7f0000000380)="edbb5bdbb3579fc2a13c1852b0bfafed82e1825ef42e89519882457614b52ef6055b10fa8f0dcbcda9b28b939217094043c2a2c3ba0e2087f0628fbcd96a4fe3d62060e4b5949c4f335995ad2e2bb5f63b8807fa4e7ba75922da2ea8ef8f3fefb3d8d570ab4fb79ffd5da95a31cc84fb9bfb26cd8d9daf97988b2b20f9427ca61ee066ab700af43e48cb304cafcfc6bd65c265e357ded6e77dc7d335d3e0e664b709b7ce223f397b66d5375f3be70b480a6c", 0xb2}, {&(0x7f0000000440)="a63efd322d4cbede817a60702fc53e1c3fd081262b0a5ab7a3356152937bc586c2705494822a41243cecbc4961dc4852bf82e3e0647fad9abd90749ab3af9335f373ec750c8ee0f40119aed900a4a13465c356761e96514aaafc1a85768f12ae9f3fc07d70b0ab714c0e93e2a23e97c34a135782d59e73845f5e9e5aad0cb5f806532564ba7575f64693757e6181e6d6bb92a51a31ceb30e614890c5a0c006ec64d34216ea70298456b4bb0b357faaac692aed5b86b339291f27be9d2e1351cb40d5bed88f", 0xc5}, {&(0x7f0000000540)="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0x1000}, {&(0x7f0000001540)="c99f2e17a5770a695deb79bfd72cde98a4b191fa88efddd22cb026288aaee92a2b443c819228b90dc0ae055e119ccedfffd2f61ca3624006160f1f49cd87b8ff29eebb16971d35c8d720d15d0e0c019b6e52926fb7b4929bfc3cda5fcb18ab75511deffac42952316d1268f673fff047ed21e2f704c6180c70b43b969c956f19191e8441b0099d9249df86b9d548c5ff2a7612bcf4cb3b3026f9019d230e3573d40b9d492c4adeca", 0xa8}], 0x5, &(0x7f0000001680)=[@txtime={{0x18, 0x1, 0x3d, 0x752a}}, @timestamping={{0x14, 0x1, 0x25, 0x14a}}, @mark={{0x14, 0x1, 0x24, 0x1}}], 0x48}}], 0x3, 0x8008040) r7 = socket(0x2, 0x3, 0x82) openat$md(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/md0\x00', 0x620200, 0x0) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 234.667403] ptrace attach of "/root/syz-executor.0"[13390] was attempted by "/root/syz-executor.0"[13391] 17:55:51 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:51 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) inotify_init() ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) r7 = semget$private(0x0, 0x20000000102, 0x0) semop(r7, &(0x7f0000000080)=[{}, {0x0, 0xffffffff}], 0x2) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x800, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r8, 0x29, 0x2a, &(0x7f00000001c0)={0x5c32, {{0xa, 0x4e24, 0x6, @empty, 0x8}}}, 0x88) semctl$IPC_RMID(r7, 0x0, 0x0) semctl$SETALL(r7, 0x0, 0x11, &(0x7f0000000100)=[0x0, 0xff, 0xe1, 0xff00, 0x4]) dup2(r6, r5) mq_timedsend(r6, &(0x7f0000000280)="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", 0x48, 0xe638, &(0x7f0000000040)) [ 234.802677] sctp: [Deprecated]: syz-executor.1 (pid 13401) Use of struct sctp_assoc_value in delayed_ack socket option. [ 234.802677] Use struct sctp_sack_info instead 17:55:51 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:51 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 234.846018] block nbd4: Receive control failed (result -22) [ 234.858759] block nbd4: shutting down sockets 17:55:51 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) dup3(r10, r11, 0x0) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) 17:55:51 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) write$apparmor_current(r6, &(0x7f0000000040)=@profile={'permprofile ', 'memory.events\x00'}, 0x1a) inotify_rm_watch(r0, r2) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) r10 = dup3(r7, r8, 0x0) dup2(r10, r9) ioctl$RFKILL_IOCTL_NOINPUT(r10, 0x5201) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:51 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:52 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:52 executing program 4: lookup_dcookie(0x4, &(0x7f0000000000)=""/119, 0x77) r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x0, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) dup2(r9, r8) getsockopt$inet_IP_XFRM_POLICY(r9, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@initdev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000200)=0xe8) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r11, r12, 0x0) dup2(r14, r13) ioctl$NS_GET_OWNER_UID(r14, 0xb704, &(0x7f0000000240)=0x0) r16 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r17 = ioctl$KVM_CREATE_VM(r16, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r17, 0xae60) r18 = ioctl$KVM_CREATE_VCPU(r17, 0xae41, 0x0) ioctl$KVM_RUN(r18, 0xae80, 0x0) r19 = dup3(r16, r17, 0x0) dup2(r19, r18) ioctl$NS_GET_OWNER_UID(r19, 0xb704, &(0x7f00000020c0)=0x0) r21 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r22 = ioctl$KVM_CREATE_VM(r21, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r22, 0xae60) ioctl$KVM_CREATE_VCPU(r22, 0xae41, 0x0) dup3(r21, r22, 0x0) r23 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r24, 0x0) r25 = getpid() sched_setscheduler(r25, 0x5, &(0x7f0000000380)) r26 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r27 = ioctl$KVM_CREATE_VM(r26, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r27, 0xae60) r28 = ioctl$KVM_CREATE_VCPU(r27, 0xae41, 0x0) ioctl$KVM_RUN(r28, 0xae80, 0x0) r29 = dup3(r26, r27, 0x0) dup2(r29, r28) getsockopt$sock_cred(r29, 0x1, 0x11, &(0x7f0000003540)={0x0}, &(0x7f0000003580)=0xc) r31 = getpid() sched_setscheduler(r31, 0x5, &(0x7f0000000380)) r32 = getpid() sched_setscheduler(r32, 0x5, &(0x7f0000000380)) r33 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r34 = ioctl$KVM_CREATE_VM(r33, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r34, 0xae60) ioctl$KVM_CREATE_VCPU(r34, 0xae41, 0x0) dup3(r33, r34, 0x0) r35 = fcntl$getown(r34, 0x9) r36 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r36, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r37, 0x0) fstat(0xffffffffffffffff, &(0x7f0000004a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r39 = accept4(r4, &(0x7f0000004b00)=@alg, &(0x7f0000004b80)=0x80, 0x800) r40 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r41 = ioctl$KVM_CREATE_VM(r40, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r41, 0xae60) ioctl$KVM_CREATE_VCPU(r41, 0xae41, 0x0) dup3(r40, r41, 0x0) r42 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r43 = ioctl$KVM_CREATE_VM(r42, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r43, 0xae60) ioctl$KVM_CREATE_VCPU(r43, 0xae41, 0x0) dup3(r42, r43, 0x0) r44 = openat$tun(0xffffffffffffff9c, &(0x7f0000004bc0)='/dev/net/tun\x00', 0x8000, 0x0) r45 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004c00)='/dev/hwrng\x00', 0x4800, 0x0) r46 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000004c80)={&(0x7f0000004c40)='/dev/nbd#\x00', r4}, 0x10) r47 = getpgid(0x0) r48 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r48, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r49, 0x0) r50 = getegid() r51 = gettid() r52 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r53 = ioctl$KVM_CREATE_VM(r52, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r53, 0xae60) r54 = ioctl$KVM_CREATE_VCPU(r53, 0xae41, 0x0) ioctl$KVM_RUN(r54, 0xae80, 0x0) r55 = dup3(r52, r53, 0x0) dup2(r55, r54) ioctl$NS_GET_OWNER_UID(r55, 0xb704, &(0x7f0000004cc0)=0x0) r57 = getegid() fchown(0xffffffffffffffff, 0x0, r57) r58 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r58, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r59 = socket$inet_udp(0x2, 0x2, 0x0) r60 = syz_init_net_socket$ax25(0x3, 0x2, 0x8) r61 = getpid() sched_setscheduler(r61, 0x5, &(0x7f0000000380)) r62 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r62, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r63, 0x0) r64 = getegid() fchown(0xffffffffffffffff, 0x0, r64) sendmsg$netlink(r5, &(0x7f0000004e00)={0x0, 0x0, &(0x7f0000004a40)=[{&(0x7f0000000280)={0x1e30, 0x31, 0x400, 0x70bd27, 0x25dfdbfb, "", [@nested={0x384, 0x52, [@generic="7bef5594d9500531202e06bacfbd88a7c24841b2d3963e6e572f081e0d9f7e235bc08bb9565d51e51b887f31f6f62bc3d2dca0b3e65ebba8d71352d35cedc0e44ebb4ddbba21a9ba286a74c7bbc692314c38d6a4b1680f793983c63e3566010413258e1ac409b42a8217a937d53a0bf9bb091730681447e110b6c0c04044152fba05fe50", @generic="8a5107644eee394c8caec9d2c1c00d8ac6185b74979cd67413e4ac690b3abd8169a799824fcc71d271e3aee6bbfd554256a1ff9db3e58ff9b0a7a0cee0d2b35f592a3838b355f80d3da8bd1a42f0773ae5d4664f62db2e81258e77ef2adcf1fcd814c4304d467917d4b75e7049f6a364d77dfe0b1bc67ec7dd689e4d65dd2f7a9d5be14da09bdf699c571c9e38efce91bf96c9f7a5e8e663ffb12ba52c2b936e6b4defd4bab007286d012ded3be07fe700ce46b3c46d7788547ce09c4fb9446f5877b61325c97991222555d25dfb04ef317328946282d25daf661410f7760f761b7ad4f118d0a41db597ae22", @generic="d5ccd6f868c626d0fe344cec7729995e8846d257a4e2a23849db48c675b28c69ab81f9", @generic="d22fea552a4013b14779e3d28b1786ebaa58cb3f4e15d3630dd7e18f9f1a6e8eed159e1c50aeda2ffdff48f5eb9feb547d7df1846c2ffe1dd001ba088e7cf879e300ab2c028c070428b327d8ec6e18e0553f818fe0e819a7f3dfdb332269faf2ee85df2bc4f46d79f1942534a483edba84880ef5389491efd1c66fe44249fd9c0412", @generic="80df668d4f381d43dc9619485da53b92e8366dde98081623784a1b4a494f790a4e06027a8881ad3cb7e4a08b413f97aa34a4197792a3df9e1649824d26fd0c127aeaabad0035105f79e263200a791ff8a8c6e48db47ecd4b83f3ffb84ec87876226778274509f15456295ebc5293d110eca05d8754075f59252b00cf631c989795a130d43624d3ec6e31dd496561368e00e5c41a57f31c555256bb51ab5dde65dd", @typed={0x10, 0x8, @str='/dev/nbd#\x00'}, @typed={0xc, 0x57, @u64=0x6}, @generic="896a80d12cbc8b0b10f2cbe7b32f8d59f5d44dc812b27a40346106b4b7c952653c49f45465744983cda5b9c664c0f6c3daabaf6ace33eac6334136d3497d39b596067464a3301f9a1d7bfd539511501674bcc3d0dec8350c84933f7147c98334b28213135fda701ddb53c69195611e07d87a97fca6de60feac47d2aa1f531fa835f89a8248f130ffc1ecb7e561b6c25529b1b3da7a3fc0ccda571ecb4a830a2b4b9ed5f277fc20cbbd1f3e"]}, 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@generic="e888213e7c59d02e749507517a9c465f6e79f9332caef800f7b98419b6eadab0f40df45f0057a3b0fd4790fc1480d57fa50e7d4c3536ebb5a86c582df83d97e8641baeefd62cf313e3d564401fda1e66a2ce8a601e", @nested={0x1008, 0x6, [@typed={0x4, 0x76}, @generic="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"]}]}, 0x118c}], 0x4, &(0x7f0000004d00)=[@cred={{0x1c, 0x1, 0x2, {r35, r37, r38}}}, @rights={{0x2c, 0x1, 0x1, [r39, r40, r43, r44, r3, r45, r2]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, r46]}}, @cred={{0x1c, 0x1, 0x2, {r47, r49, r50}}}, @cred={{0x1c, 0x1, 0x2, {r51, r56, r57}}}, @rights={{0x24, 0x1, 0x1, [r58, 0xffffffffffffffff, 0xffffffffffffffff, r59, r60]}}, @cred={{0x1c, 0x1, 0x2, {r61, r63, r64}}}], 0xf8, 0x4000}, 0x4070) [ 235.067583] block nbd2: Receive control failed (result -22) [ 235.102451] block nbd2: shutting down sockets [ 235.226187] block nbd4: Receive control failed (result -22) [ 235.387988] block nbd4: shutting down sockets 17:55:52 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:52 executing program 1: r0 = request_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)='\x10', 0xfffffffffffffffe) keyctl$get_keyring_id(0x0, r0, 0x8001) r1 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r1, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:55:52 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$P9_RFSYNC(r0, &(0x7f00000000c0)={0x7, 0x33, 0x1}, 0x7) 17:55:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) dup3(r10, r11, 0x0) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) 17:55:52 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:52 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) prctl$PR_SET_PDEATHSIG(0x1, 0xc) r3 = socket(0x2, 0x3, 0x82) fstatfs(r1, &(0x7f0000000040)=""/100) r4 = dup(r3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) dup3(r5, r6, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r5) r7 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x200, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x6) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 235.464932] sctp: [Deprecated]: syz-executor.1 (pid 13455) Use of struct sctp_assoc_value in delayed_ack socket option. [ 235.464932] Use struct sctp_sack_info instead 17:55:52 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000500)={0x0, 0x4, &(0x7f00000004c0)={&(0x7f0000000140)={0x30, r2, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x5}}}, 0x30}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x4, &(0x7f00000004c0)={&(0x7f0000000140)={0x30, r4, 0x805, 0x0, 0x0, {{}, 0x0, 0x6, 0x0, {0x5}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SHOW_STATS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2100000}, 0xfffffffffffffe14, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x200, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x3b6}}, 0x2402c050) r5 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r5, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) [ 235.628091] block nbd2: Receive control failed (result -22) [ 235.665123] block nbd4: Receive control failed (result -22) [ 235.672017] block nbd4: shutting down sockets 17:55:52 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:52 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 235.694610] block nbd2: shutting down sockets 17:55:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) dup3(r10, r11, 0x0) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) [ 235.756628] block nbd4: shutting down sockets 17:55:52 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000380)=@in={0x2, 0x4e23, @local}, 0x80, 0x0}, 0x0) 17:55:52 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:52 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bpq0\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000040)={r4, 0x1, 0x6}, 0x10) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x200, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x30b000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) r9 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) r10 = dup3(r6, r7, 0x0) dup2(r10, r9) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r12, 0xae60) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) r14 = dup3(r11, r12, 0x0) dup2(r14, r13) r15 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r16 = ioctl$KVM_CREATE_VM(r15, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r16, 0xae60) r17 = ioctl$KVM_CREATE_VCPU(r16, 0xae41, 0x0) r18 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r19 = ioctl$KVM_CREATE_VM(r18, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r19, 0xae60) r20 = ioctl$KVM_CREATE_VCPU(r19, 0xae41, 0x0) ioctl$KVM_RUN(r20, 0xae80, 0x0) r21 = dup3(r18, r19, 0x0) dup2(r21, r20) r22 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r23 = ioctl$KVM_CREATE_VM(r22, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r23, 0xae60) r24 = ioctl$KVM_CREATE_VCPU(r23, 0xae41, 0x0) ioctl$KVM_RUN(r24, 0xae80, 0x0) r25 = dup3(r22, r23, 0x0) dup2(r25, r24) ioctl$KVM_RUN(r25, 0xae80, 0x0) r26 = dup3(r15, r16, 0x0) dup2(r26, r17) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r26, 0xc0502100, &(0x7f0000000100)={0x0, 0x0}) write$FUSE_LK(r14, &(0x7f0000000180)={0x28, 0xfffffffffffffffe, 0x3, {{0x5, 0x3, 0x0, r27}}}, 0x28) ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x1) setsockopt$MISDN_TIME_STAMP(r10, 0x0, 0x1, &(0x7f0000000080), 0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:52 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:52 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:52 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) setsockopt$inet6_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000000)={0x1}, 0x4) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r5 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r5, 0x8915, &(0x7f0000000040)={'batadv0\x00', {0x2, 0x4e21, @loopback}}) 17:55:52 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r1, r3) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003200)='memory3u\xd6\xee\x014\xf8!.swap.current\x00', 0x7a05, 0x1700) r5 = socket(0x10, 0x800, 0x7f) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r7, 0x0) r8 = getegid() fchown(0xffffffffffffffff, 0x0, r8) r9 = getpid() sched_setscheduler(r9, 0x5, &(0x7f0000000380)) r10 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r11, 0x0) r12 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fstat(r12, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = getpid() sched_setscheduler(r14, 0x5, &(0x7f0000000380)) r15 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r16, 0x0) r17 = getegid() r18 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r19 = ioctl$KVM_CREATE_VM(r18, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r19, 0xae60) ioctl$KVM_CREATE_VCPU(r19, 0xae41, 0x0) dup3(r18, r19, 0x0) r20 = getpid() sched_setscheduler(r20, 0x5, &(0x7f0000000380)) getresuid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000740)=0x0) r22 = getegid() r23 = getpgid(0x0) r24 = getegid() r25 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x1, 0x0) r26 = ioctl$KVM_CREATE_VM(r25, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r26, 0xae60) r27 = ioctl$KVM_CREATE_VCPU(r26, 0xae41, 0x0) ioctl$KVM_RUN(r27, 0xae80, 0x0) r28 = dup3(r25, r26, 0x0) dup2(r28, r27) r29 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r30 = ioctl$KVM_CREATE_VM(r29, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r30, 0xae60) ioctl$KVM_CREATE_VCPU(r30, 0xae41, 0x0) dup3(r29, r30, 0x0) r31 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r32 = ioctl$KVM_CREATE_VM(r31, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r32, 0xae60) r33 = ioctl$KVM_CREATE_VCPU(r32, 0xae41, 0x0) ioctl$KVM_RUN(r33, 0xae80, 0x0) r34 = dup3(r31, r32, 0x0) dup2(r34, r33) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r34, 0xc0502100, &(0x7f0000001d80)={0x0, 0x0}) r36 = getegid() fchown(0xffffffffffffffff, 0x0, r36) r37 = getpid() sched_setscheduler(r37, 0x5, &(0x7f0000000380)) r38 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r38, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r39, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002400)={0x0, 0x0, 0x0}, &(0x7f0000002440)=0xc) r41 = getpid() sched_setscheduler(r41, 0x5, &(0x7f0000000380)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002480)={0x0, 0x0}, &(0x7f00000024c0)=0xc) r43 = getegid() fchown(0xffffffffffffffff, 0x0, r43) r44 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000002500)='/proc/self/attr/current\x00', 0x2, 0x0) r45 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r46 = ioctl$KVM_CREATE_VM(r45, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r46, 0xae60) ioctl$KVM_CREATE_VCPU(r46, 0xae41, 0x0) dup3(r45, r46, 0x0) r47 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r48 = ioctl$KVM_CREATE_VM(r47, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r48, 0xae60) r49 = ioctl$KVM_CREATE_VCPU(r48, 0xae41, 0x0) ioctl$KVM_RUN(r49, 0xae80, 0x0) r50 = dup3(r47, r48, 0x0) dup2(r50, r49) r51 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r52 = ioctl$KVM_CREATE_VM(r51, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r52, 0xae60) r53 = ioctl$KVM_CREATE_VCPU(r52, 0xae41, 0x0) ioctl$KVM_RUN(r53, 0xae80, 0x0) r54 = dup3(r51, r52, 0x0) dup2(r54, r53) r55 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r56 = ioctl$KVM_CREATE_VM(r55, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r56, 0xae60) r57 = ioctl$KVM_CREATE_VCPU(r56, 0xae41, 0x0) ioctl$KVM_RUN(r57, 0xae80, 0x0) r58 = dup3(r55, r56, 0x0) dup2(r58, r57) r59 = getpid() r60 = geteuid() r61 = getegid() fchown(0xffffffffffffffff, 0x0, r61) r62 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000002c00)='/proc/capi/capi20\x00', 0x84000, 0x0) r63 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r64 = ioctl$KVM_CREATE_VM(r63, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r64, 0xae60) ioctl$KVM_CREATE_VCPU(r64, 0xae41, 0x0) dup3(r63, r64, 0x0) fcntl$getownex(r63, 0x10, &(0x7f0000002c40)={0x0, 0x0}) getresuid(&(0x7f0000002c80), &(0x7f0000002cc0)=0x0, &(0x7f0000002d00)) stat(&(0x7f0000002d40)='./file0\x00', &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r68 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r69 = ioctl$KVM_CREATE_VM(r68, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r69, 0xae60) ioctl$KVM_CREATE_VCPU(r69, 0xae41, 0x0) dup3(r68, r69, 0x0) r70 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r70, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r71 = getpid() sched_setscheduler(r71, 0x5, &(0x7f0000000380)) stat(&(0x7f0000002e00)='./file0\x00', &(0x7f0000002e40)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002ec0)='./file0\x00', &(0x7f0000002f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000002f80)=0x0) r75 = getegid() fchown(0xffffffffffffffff, 0x0, r75) sendmmsg$unix(r5, &(0x7f0000003080)=[{&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000200)="57be2f3c6b3946a29d2c68611f93cde044a07888a739d6276f34d2be3b8af04d52a4ed441f879e19ec8a21c4beb7386ded5fcb009db42c3d8e78ffeda06226394fe1d9e9d0cc5ee057c83c086db0d5a3a9d5e717ec5fb2f6ad8805457ac263a913af5034eb5677f2bb42", 0x6a}, {&(0x7f0000000280)="a691cdc71f83d9bdf675757fb6af1bb1abed4bb7263b280925204d2dac5a687771c67ba49e9cd0f4017b57cec65197ca090e27e95218a96dde278cb12c2b5e1f455aa2d0eca36e670294a8163904375a1079", 0x52}, {&(0x7f0000000300)="a027af3d098bc9a96f42b28229febf7f6582261c97afecf77f32ecba1968b6d81023ef243f665d1f0a9ce967664e44b1d7f23f085bb970093ffbfb681801bca419e5fe6404dc187b9496f9cca99d7e79095cbfdc80af9ca91396f1267fad6b5b76d879e4bc8d696451415a909e00d1ecfae2949f161386c21a1afe352420d9d375fdb0fc0b2d122edeca6695e37102fb5560c58b5e9a04f5e89c1a5ca386e1f5f7fed2aee63802b830f5effdbd002b0e8bc7b968f458a90a4a104c6ec83c0f3441a6f22bd50c1e4ed94e9a0e839821f48b171665b902051b6639c257c54de15acad78e6575ba3355c36a5a91", 0xec}, {&(0x7f0000000040)="3e3dff804d2b9706aa47f66b12c94adced78e70d91b6ce394c4c34c47a53670f5901f25da0a65a1d", 0x28}, {&(0x7f0000000400)="f9e07bf4434468e4ff6df10ae8b0915bbf9a389aabc3d950ea014a286a49435b781acb1d93c88bbc3295b22a146c17ffff47c183e0541ac154ed1601f97cb167e7789275b784515a41d8f1b88f4ef90942d85f10e15eb0988bc974d2f32ede49ccaa2d8bbd0b9f072eb10ca5949d23f49ed726bfda6826dd1b61251a1a05c7621697ff3a303137c09a0b2efcc76c57072fe83ce827597d9f37a8d5556dd4776c80df4a10a41952ab4e5781e0e2cbcf09c785dbb69bdb35de5b1f6964851d3b79b0c147d37afbdd5b", 0xc8}, {&(0x7f0000000500)="11ca4124d4e998fa6f22c871b736415c2343389b3e2cbe3b694278722856f840e6d9d6c6999cfde091695fc635de82063585e868fedfb2c50a8d4b820b177eeed407773daa39", 0x46}, {&(0x7f0000000100)="93df155ce67ac4c0d13a475c64cdc222ecc36c462e118efc5495a762a0d2bd", 0x1f}, {&(0x7f0000000580)="36f2bec73ec96418a4710f78ef5b70807bc9fe5d79e0aa69be64e9107651f51d067777d888ddaf0f81e6c45b4115e8f282a0bdca30d2", 0x36}], 0x8, &(0x7f0000000780)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32=r7, @ANYRES32=r8, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r9, @ANYRES32=r11, @ANYRES32=r13, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r14, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r19, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r20, @ANYRES32=r21, @ANYRES32=r22, @ANYBLOB="000000001c007000000000000100000002000000", @ANYRES32=r23, @ANYRES32=0xee01, @ANYRES32=r24, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32=r27, @ANYRES32=r30, @ANYRES32, @ANYRES32, @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0xe0, 0x100}, {&(0x7f0000000880)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001d00)=[{&(0x7f0000000900)="0a3bbd683f85f5bd4c382f317293700e62290b1ec0e818081ea7e08c8b0f41ad13e9c69447aa6ba97e1b00c8e6b0e199a19c2305328b9beb6460a77a404aa9a90aa77af6a4bc609a85ffc3a8bf8c85dc342c6e868966dbc042dd388fd673cd22a971c4d980b584f54080866971cfe4a0c8129aaa5a956854ca6a842b555ee89459ef9a9e78b6094813b0c1d95d045aa7db09d17a6614b620c183c3993c9e43b71a9c0e34f85610cc97104a2822aa0fae63ff165cd13e22", 0xb7}, {&(0x7f00000009c0)="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", 0xfc}, {&(0x7f0000000ac0)="7e4dcd6659d6c0bdf711c82d00f2565162061a741b4ead4586beabb03c34cf43b6dd94b51764ece8d38f48bd0dd4fac699eb2a7f9c1565771875e310b080af7fd1d519dadf975e1ccefa158122a0e4a4788d26fa8e3e05d30e613e2ee91e8538908b423697f7dbf42b323b50d1ca96c0643632707a397e17ac2be48b7197bb2a00da5f6678274c1579c44c1c8da907f017425344734b925e59e721dcd2d576ffe198f5acea852d503f5fb75c20d40dff1e67710ef5695ed0d734cdd7d433c8594adfe0a7383875d55472bbbdfced781abfc4b7c0aa1cd55074562cd0f69c6a2d6ad62f", 0xe3}, {&(0x7f0000000bc0)="c7cb3a6318f247c88e54a2676ec06ba64bc224f09607610d177c486e95d4186cd5de8b351557b65498bc69e7bf9c4afa9ed357a16b5e9555bcc0d68d5b795cb0a79ddf253762b9854780058f3a980fbf40f5b94ef55c742e957e8a3327c9c2543001854d6e39217c18bfcaf9f8c4ea8efa5e322bcb", 0x75}, 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0xed}, {&(0x7f00000021c0)="ec245cb191e0cfd801e0a4e1272e15740a8fda1cd750d50e8326b75fdd45b030bfe22074c29ef4da916560b6275db93258cec9779f2cdb4d4d5f191b55e24a66adb842c94dfde15ad8ff19dcb1b0c2", 0x4f}, {&(0x7f0000002240)="27f4e4e4ee586b6dae91672336fbb9196450a8de8a6597cb503c6143348c73cd8133e95603eaf475ef915db5dec9a2e5efca5e211070539773c5a690949ff53e68631a7e0347d29a3f99477362fc6d950698aaae2691082bc0b464f208f7b6bdf1974cb64e3c60401c635f4df2f590592c74dd6dbb5bc1cb79bb1d50088d53773a2f64", 0x83}, {&(0x7f0000002300)="7554064ebeaa59aee797356b134de06786779e4ad5cad5db66f17e6ff493c35da190dd8a6bdf001ca4bb8c6ca0b8f14dcb5c6874a2d04acf97ed494a292d34cc01effd9ddb52ca982c010607e6a7cdf130321389b4e81564601a4699da4f96c6ee15da639ff17d03222396fcc30a", 0x6e}], 0x6, &(0x7f0000003240)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r37, @ANYRES32=r39, @ANYRES32=r40, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r41, @ANYRES32=r42, @ANYRES32=r43, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32=r44, @ANYRES32=r1, @ANYRES32=r46, @ANYRES32=r50, @ANYRES32=r4, @ANYRES32=r54, @ANYRES32=r2, @ANYRES32=r58, @ANYRES32, @ANYBLOB="000000001c000087b1b5323f98998500929d", @ANYRES32=r59, @ANYRES32=r60, @ANYRES32=r61, @ANYBLOB="0000000014000000000000000100000001000010dd24ab4a444b70145d4344dde575962984e6548ec4f520e30b6f54", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0xb0, 0x4000}, {&(0x7f0000002600)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002b80)=[{&(0x7f0000002680)="3304967cc8abebd771c0f0b85dcc24ab0d3dc0ef1f29291e64887a927f27c5b8ad64113450bc7218c51d5c8cac16ddc53a030201e39089868e2bad07a9027c590d7bbbddb94d39190ce1f2abfd76d7d209a3e387f105a3bad61fcbafb084ef063fb1aba5942d2093e4712c3a3b74077de8d621c88b44b2d252b340a3eb8261221e6bdb248a5d2347e7fb8ac19b4da03b9bf5ac478d0e4c591712af0490cbb31b0e79a6c570c7777555dbf97f3c8332277e9e5f3e105961c1aa4d294aebda7c37fe0dd57180f3d75bbca8bedfa9", 0xcd}, {&(0x7f0000002780)="34dca2e90ada980e5bf29c082357aaef6437fcae99fc4f68179982e8b0fdc040ba3bbcdb4d55be85431e2fdd86feda9eb634f9af2c310f0acced38cabfd8c46e3fec27aa116c57793a9a6ed9f1c04b29fd63fd876513b74c3e5626a6d2a871268fa6b08fd5f22515de835730d76f6b9a9fb60065bbef8af02f6a01652a572b2180fd15b86887abad5eb2f0a8261525ada4e5404a38afc64d371d90d39d22e13e67e02f", 0xa3}, {&(0x7f0000002840)="a32136194461523a3106e846d05b26dfea859aa0b6cd0bf82c4dc10a327c04f3a999a10b76b05b91c49915ceaf37ce5a36a0a642c4fa01c5c4a43b13e00694eea4821779d4fda4f257d3a0aabde115e50f9828fabacb416bd4149dc3d4a96336f157898da9b6522eb589ad1f55ffda7887b2709dce2739bb8eae1d16c62ac226bb19ba32859201444a7c743568fdc0c1b79500264500a7cbbd6e739f18134a25", 0xa0}, {&(0x7f0000002900)="800afeaa2955c04f4b899ed5c20b0d", 0xf}, {&(0x7f0000002940)="f398ccbc6c8a2dac3dd708a6197f99fc5cf962daf878b3d1c4e86c77a4985ca6683cafc5116ac748a6d7f0541d481701d8fb51255f261779de64545f1d6e4e6b4d744ac033eb65d55f7361ce2bd6b2af0ffb63da8ea37915804877b8683f92a5f17730ff6b09ea48b4ecaf6578b147a860d088513ac97de8ecca3d0cb57a93b674273264cd3cf9", 0x87}, {&(0x7f0000002a00)="72150dbf72f2747ff0cb0455e6b87533b58189f443b41072ab7040a9c1724825c7b8624b699da54da28df37f79e85e06867dd952144f4503f269517f", 0x3c}, {&(0x7f0000002a40)="0d27d29ec520a25ff3edd69d27c4dc36f1399b11f4b4b2c216346cc81ad3737956228362e22a7031da2302bb7c491198072281a6e3ce60b4326fcc8a9cf23594786ed0660089b0aa4b42bb20a387dc46392770beb20182ad5ab9a29434358e1e1aa7f1bac2c83a2c67174d7c46647775d8e7fb210a80e1c1b0bfc0654c4dc28a4abbcd9ab8dd275c0ec074be96e8ed3a732bae0c81fc5882b86c896a355309ea736d8d97eb96c27c61e3ca9e210a4f04a4769f94e3b2acd3b7fca9d237de35507475eb6a686a3cdc8a4de009b37d438e5003bf4c2a50468f97602f33e58571bd16d6d6", 0xe3}, {&(0x7f0000002b40)="a4074aa3b258877a1d99270f4d52020236a99d7aef4ffeb2f6ec51b0201ee4c9c5aad7c88c7f1f2e91363d43c779e18a1aa424b89112b008ca", 0x39}], 0x8, &(0x7f0000002fc0)=[@rights={{0x18, 0x1, 0x1, [r62, r1]}}, @cred={{0x1c, 0x1, 0x2, {r65, r66, r67}}}, @rights={{0x24, 0x1, 0x1, [r68, r70, r0, r2, r0]}}, @rights={{0x1c, 0x1, 0x1, [r2, r4, r4]}}, @cred={{0x1c, 0x1, 0x2, {r71, r72, r73}}}, @cred={{0x1c, 0x1, 0x2, {r74, 0xee00, r75}}}], 0xc0, 0x2000c000}], 0x4, 0x200088c0) [ 235.947742] block nbd2: Receive control failed (result -22) 17:55:52 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 235.998553] block nbd2: shutting down sockets 17:55:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) dup3(r10, r11, 0x0) 17:55:53 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:53 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@l2={0x1f, 0x5, {0x6, 0x3f, 0x7f, 0x40, 0x20, 0x3}, 0x0, 0x6}, 0x80, 0x0}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000000000)={{0x1, 0x1, 0x8001, 0x1, 0x3}}) 17:55:53 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:53 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 236.250202] block nbd2: Receive control failed (result -22) [ 236.284508] block nbd2: shutting down sockets 17:55:53 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 236.327930] block nbd4: Receive control failed (result -22) [ 236.343988] block nbd4: shutting down sockets 17:55:53 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(0x0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) 17:55:53 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x16607edccf3e362f, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18, 0xfffffffffffffff5, 0x1, {0x3}}, 0x18) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = dup3(r1, r3, 0x0) dup2(r5, r4) ioctl$BLKTRACESTOP(r5, 0x1275, 0x0) r6 = dup(r0) ioctl$sock_ax25_SIOCDELRT(r6, 0x890c, &(0x7f0000000000)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x0, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:55:53 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 236.547360] block nbd2: Receive control failed (result -22) [ 236.573007] block nbd2: shutting down sockets 17:55:53 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8000, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x3, 0x1, 0x1, {0xa, 0x4e22, 0x4, @rand_addr="c602b74e200e867d1e80b1a337e19810", 0xfffff000}}}, 0xfffffffffffffdc2, 0x0}, 0x6c670959d33e73c) 17:55:53 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x80621) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_tcp_SIOCOUTQ(r8, 0x5411, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x40000, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r12, 0xc08c5336, &(0x7f0000000000)={0x7ff, 0x101, 0x8, 'queue1\x00', 0x3}) 17:55:53 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:53 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x200) inotify_rm_watch(r0, r2) r3 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x5, 0x40200) ioctl$MON_IOCQ_URB_LEN(r3, 0x9201) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) dup2(r9, r8) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) r13 = dup3(r10, r11, 0x0) dup2(r13, r12) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r13, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x20, 0x30}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r9, 0x84, 0x6d, &(0x7f0000001300)=ANY=[@ANYRES32=r14, @ANYBLOB="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&(0x7f0000001240)=0x1008) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r15 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r15, 0xae80, 0x0) r16 = dup3(r4, r5, 0x0) dup2(r16, r15) ioctl$EVIOCSABS2F(r16, 0x401845ef, &(0x7f0000000040)={0x2, 0x8, 0xffffffff, 0xfffffffa, 0xb2, 0x5}) 17:55:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) 17:55:53 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) prctl$PR_SET_DUMPABLE(0x4, 0x2) [ 236.953882] block nbd4: Receive control failed (result -22) 17:55:53 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:54 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@x25={0x9, @null=' \x00'}, 0x80, 0x0}, 0x0) [ 237.000600] block nbd2: Receive control failed (result -22) [ 237.026272] block nbd2: shutting down sockets [ 237.028322] block nbd4: shutting down sockets 17:55:56 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(0x0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:56 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) 17:55:56 executing program 1: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x8000, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000040)=""/34, &(0x7f0000000080)=0x22) r1 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r1, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) prctl$PR_CAPBSET_DROP(0x18, 0xe) 17:55:56 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) prctl$PR_GET_DUMPABLE(0x3) 17:55:56 executing program 3: inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='.\x00', 0xfe) r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(0xffffffffffffffff, r1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:56 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(0xffffffffffffffff, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r5, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:56 executing program 1: socket$kcm(0x2, 0x1000000000000002, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x80000000, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000100)=""/154, 0xfffffffffffffeb3) r3 = dup3(r0, r1, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$SG_SCSI_RESET(r7, 0x2284, 0x0) dup2(r3, r2) sendmsg$kcm(r3, &(0x7f0000000000)={&(0x7f0000000380)=@vsock={0x28, 0x0, 0x2710, @hyper}, 0x80, 0x0, 0x2c7}, 0x0) 17:55:56 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) r7 = dup2(r6, r5) ioctl$VIDIOC_G_CTRL(r6, 0xc008561b, &(0x7f0000000040)={0x9, 0x81}) inotify_rm_watch(r0, r2) setsockopt$inet_udp_int(r7, 0x11, 0x55519e5abdf85f66, &(0x7f0000000100)=0x1ff, 0x4) r8 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x0, 0x2) r9 = accept4$unix(0xffffffffffffffff, &(0x7f0000000200)=@abs, &(0x7f0000000140)=0x6e, 0x400) accept4$unix(r9, &(0x7f0000000280)=@abs, 0xfffffffffffffffd, 0x80000) openat$cgroup_ro(r8, &(0x7f0000000180)='cpuset.memory_pressure\x00', 0x7a05, 0x1700) [ 239.514151] block nbd4: Receive control failed (result -22) [ 239.530607] block nbd4: shutting down sockets 17:55:56 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(0xffffffffffffffff, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r5, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 239.600028] block nbd2: Receive control failed (result -22) [ 239.621459] block nbd2: shutting down sockets 17:55:56 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2, 0x0) sendmmsg$nfc_llcp(r5, &(0x7f0000002c80)=[{&(0x7f0000000040)={0x27, 0x1, 0x2, 0x7, 0x55, 0x4, "b540dd1a60ebd88bc6fe1226d4830bfa3fb9bfab0054fcc0d21cf28933bd2641d6cb8873733c7c9537dcc6c75c570881b768793272f8d760874c12bd09ac3d", 0x19}, 0x60, &(0x7f00000004c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)="2d1de44ac3afa997f5dc", 0xa}, {&(0x7f0000000140)="c5940d44d0c896802e1cdb35420ca2b050db19c757a502db086df1c08b109da020a169115ae47f94e5ef0a15a477784aae07a6172aaa0d2d8607c9c612c8c5e26223645a5926242b9ad65c3a3c7fd01ec88b029e27834069db87146ca2fbc730b9eab06f7093bbcba0d33091fedc14161106c1a49a991814", 0x78}, {&(0x7f0000000200)="fb0cffe26ce0fb46ec7f016438821294ced5ad98a283866236e537530bbddcfbc5d0f6e0358c772e4091caa0d9205bcbb6cabd0585870b13ceda794be25503562bca69342f0b0d581ebcc69f5469c5680f63a9341841da9531cf8c24ad71af670c5b17c8b116f9bc8044d3fb75719d8bdbb2d7ac71b42659cf505fa81792a389c23b6f4070b2dbbdc1f1177ab1ad1a392105a30c7f171b448b0ad6dcb04e594dbb5c28f54cb77b0f6db4fc6739f86eda51319bf75293615cda3fc2398dcae2997818dc1df999d906bf5d0528aea3a8f9d274230b0050ebda3e912c7279f2e45823570cd26d9c567870b30c8192deb89a367ba7424d3f2ab393", 0xf9}, {&(0x7f0000000300)="6509737abbe691c1779780493236f3253621234b240d736f4856c4dfb82844fe2da96d57727549e406e74f697fa07066cadddba68bc6bb3b605c358cc829c5212ba3b34368198e0ab21c290266a2516aa03993d82877eac8b826a5459e4dfc917257ff7c8121cb02112a44a28c79e20c2c3e61aae6ae4639876468fac49a5e4bb1e32f1d2fe866ecfb0bd4f970a205a08632f28e614e026e5397865fc9bb30d1395dad6f36e1d7bfff084bd86bcde0a16524c296ca519304bc1314d217ee6b64e16b6a67b2b2b9e8090f9c0e99f04082042639267c1453a2ccf0a30623a3a8c9d8583b9dd6ff759cd1955e2faa0628ada096ce1a9a2ffabc", 0xf8}, {&(0x7f0000000400)="1dd015b6e88900d0792646184863eea93b0e781420dd5513891e325edb6f7f3e9874dc4421ac3deae95decd356d16bbb1e39df4c70990405a794f14667ad92eaee9003e1d94251f24748868decf54b0ca5fd5ce491c2ffd44542452ea51cb9ddce9c00bb664cdd338ee4275a56a8b46d92c4a0b2351384ecce522eba6d86978d7a88c3cceec9083a277bdd8e7cc6fe93a88b8f3a376b0cafe6e8edeeec74061ea2d4eaede8f589881e59cb82317960efa41c8f5b85", 0xb5}], 0x6, 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0x1000}], 0x3, &(0x7f00000018c0)={0xb0, 0x108, 0xac5, "bddc4cb7657f6f12a3764ac97a2dc37586384b68f82bb540958626ab7f5b5ac6177e396ef0e8e0eef7170dd612b05a9a95d85ec052ff866c5187565f47c6a06e552725ccee38f6bf39c2212190bad6a726a60628bb39c81cc717f11e6c2783d899cceed8732789569e5bcdf27829fca9066344c78f590f2428faf03c9fe79a5f73b1085b78d7955bfa54a6fc7732a913cbbcccb33f11eeb36307c3"}, 0xb0, 0x800}, {&(0x7f0000001980)={0x27, 0x1, 0x0, 0x3, 0xfd, 0x80, "1762e814b793a920ec5fb15fcbd2e783136416fbb512aa4e6de92864225ea32e54af9d5062f4088ebfb7bd71e1e50cebde036c8f38f1eb7832f21ad8f5b09d", 0x24}, 0x60, &(0x7f0000001c00)=[{&(0x7f0000001a00)="32152b20a906bc884dbe35c9759c878c59eb1efd8789f4659e7a7235ae88498d26b15814c9e623a93670c5db7763992c9ab34e6bdd58e11f14a7a7ea82ef38b1f3dffd5ff89caf2c198c939fc99ff6f8203fcdecd4f3065346b4161f2887a014d95eb8b1b01145", 0x67}, {&(0x7f0000001a80)="071f171c1c935d1e02d96e1f7343410ebb76aa7de497c6d80683d5c267fa8b015bd5b0ae8194fa010e617b48163464bdfecd0ef4156fe72b3cc40b88f6f475c41d19d1daf04b951f640aba3534524029d79ffce0cbb2db3f1cd5f7e797f2c0a4575e5c41f3417dece6958347d6db929f6197389115d9b2de7ca2a9e8eef391552c454ed2d77f7cc5ad095d759960", 0x8e}, {&(0x7f0000001b40)="c9373a", 0x3}, {&(0x7f0000001b80)="699d3b5d747f4828067e8a45beebdd680dbd30780be0e1a754ea2c5a03af6e363debd7dd8d95f6d505b97452fc0d6ce7a3f68baeb4a8c1befd2b661b91a951173944e58f9db0048398f333226c294b", 0x4f}], 0x4, &(0x7f0000001c40)={0x1010, 0x3a, 0x4, "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"}, 0x1010, 0x4000}], 0x3, 0x40) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:56 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0xdb1bb4982631cbe4) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.swap.current\x00', 0x7a05, 0x1700) 17:55:56 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) [ 239.770337] block nbd4: Receive control failed (result -22) [ 239.791282] block nbd4: shutting down sockets [ 239.845325] block nbd2: Receive control failed (result -22) [ 239.855928] block nbd2: shutting down sockets 17:55:59 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(0x0, 0x3) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:55:59 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(0xffffffffffffffff, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r5, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:59 executing program 1: openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x42200, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r0, r1, 0x0) dup2(r3, r2) getsockopt$inet6_mreq(r3, 0x29, 0x2, &(0x7f00000001c0)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f0000000200)=0x14) r5 = creat(&(0x7f0000000240)='./file0\x00', 0x20) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) dup3(r6, r7, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r9, r10, 0x0) syz_open_dev$dmmidi(&(0x7f0000000480)='/dev/dmmidi#\x00', 0x5, 0x0) dup2(r12, r11) getsockopt$inet6_mreq(r12, 0x29, 0x15, &(0x7f0000000380)={@remote, 0x0}, &(0x7f0000000400)=0x14) bind$bt_hci(r8, &(0x7f0000000440)={0x1f, r13, 0x80eb2d756c3a690d}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xf, 0x8, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000200000000000000ffffffff180000000200000000000000bc906a39498b9b060400000018200000", @ANYRES32=r6, @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYRES16, @ANYRESDEC=0x0]], &(0x7f0000000080)='syzkaller\x00', 0x8, 0x326, &(0x7f00000000c0)=""/224, 0x0, 0x1, [], r4, 0x28, r5, 0x8, &(0x7f0000000280)={0x0, 0x3}, 0x8, 0x10, &(0x7f00000002c0)={0x0, 0xe, 0xfff, 0x1}, 0x10}, 0xffffffffffffff3d) 17:55:59 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='m\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000040)={0x1000000c}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) dup3(r4, r5, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) r10 = dup3(r7, r8, 0x0) dup2(r10, r9) mmap$usbmon(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4000000, 0x10, r10, 0x32) r11 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) dup3(r6, r11, 0x0) r12 = dup3(r11, r1, 0xb214c706654d382c) dup2(r12, r2) r13 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/chefiles\x00', 0x40, 0x0) openat$cgroup_ro(r13, &(0x7f0000000280)='cpuacct.usage_\xae\x0e_\x93\x88(F\x01aP\x9a\x9a\x06\xe2e\xce\xb2\xea\xd7\x92ZJ\x14{j\x9e\xd1\x1c\x89\x80\xcbp\xc2\xde\xed\xb2\x11\x12E\xd8\xb1\xdb\xec\xa2s\x17\x1d\x1c;\nB=SM\xb8w\v\xcc\xba\xd1\x12\x19<\x93\xba@\x9c*\\\xb1J\xc9N\xbd\x9a\x80Cc\xb6\xd2\xa0\xd3n<\xbf\x92\xdb\xccM\xf2\x19LSM\x12*\xda\xe4\xe5)\xc0\xd4\xee)I\nA`\xf3\xd4\x9d\x9b]\x0f<:\x1c\x92\x82\x19\xc4G\xb2T?M\xae\xa1\x88\xbdD\x0e\xf5\x9e\x95\xe5V\x18\xeb\xd2\xec\xcb\xa0\x06J\xe1\xf5\x81%\x11\xd7$\x1bn`\xd5rNz\x1f\xcd\xcb~\xab:\xdb#\x8dp\x1f\x0f\xad&\xa3\x86\xe0\xfdiG\xdc\xe0y\xef\xb1\xc3\xaf4\x80:e`.c\x05\xc7`\xcex\v\x17t\xa7', 0x26e1, 0x0) r14 = inotify_init() r15 = inotify_init() r16 = inotify_add_watch(r15, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r14, r16) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:55:59 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$USBDEVFS_RELEASE_PORT(0xffffffffffffffff, 0x80045519, &(0x7f0000000000)=0x6) 17:55:59 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:59 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r5, 0xffffffffffffffff, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 242.549174] block nbd4: Receive control failed (result -22) [ 242.559902] block nbd4: shutting down sockets 17:55:59 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x0) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) [ 242.642548] block nbd2: Receive control failed (result -22) [ 242.649310] block nbd2: shutting down sockets 17:55:59 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) dup(r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:59 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x4bf3) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r7 = socket(0x2, 0x3, 0x82) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) sendmsg$TIPC_NL_NET_GET(r12, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000040)={&(0x7f0000000400)=ANY=[@ANYBLOB="9c010000", @ANYRES16=0x0, @ANYBLOB="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"], 0x19c}, 0x1, 0x0, 0x0, 0x1}, 0xd16ec35e8eef70e1) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:55:59 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000000)) 17:55:59 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r5, 0xffffffffffffffff, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:55:59 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x20000, 0x0) ioctl$USBDEVFS_DROP_PRIVILEGES(r3, 0x4004551e, &(0x7f0000000100)=0xffffa118) inotify_rm_watch(r0, r2) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) waitid$P_PIDFD(0x3, r7, &(0x7f0000000180), 0x8, &(0x7f0000000200)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 242.887295] block nbd2: Receive control failed (result -22) [ 242.918294] block nbd2: shutting down sockets 17:55:59 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:55:59 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) dup(r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 242.948041] block nbd4: Receive control failed (result -22) [ 242.968758] block nbd4: shutting down sockets 17:55:59 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r5, 0xffffffffffffffff, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:56:00 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x524102) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:56:00 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e1f, @multicast1}, 0x80, 0x0}, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@nfc, &(0x7f0000000080)=0x80, 0x81000) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 17:56:00 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x100, 0x4) [ 243.157936] block nbd2: Receive control failed (result -22) [ 243.173659] block nbd2: shutting down sockets 17:56:02 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000), 0x4, 0x48000) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000040)={'syzk\x00', {0x2, 0x4e1e, @rand_addr=0xffffe923}}) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) ioctl$FICLONE(r0, 0x40049409, r2) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:56:02 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x0) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:56:02 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:56:02 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) write$FUSE_LSEEK(r4, &(0x7f0000000040)={0x18, 0x0, 0x7, {0xff}}, 0x18) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x42000048) r5 = inotify_init() r6 = inotify_add_watch(r5, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r6) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:56:02 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) dup(r3) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:56:02 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) r9 = dup3(r6, r7, 0x0) dup2(r9, r8) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000000000)={r1, 0x6, 0x3f, r9}) dup3(r4, r5, 0x0) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) dup3(r10, r11, 0x0) fcntl$dupfd(r5, 0x0, r10) r12 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r13 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r14 = ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r14, 0xae60) ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) dup3(r13, r14, 0x0) r15 = getpid() sched_setscheduler(r15, 0x5, &(0x7f0000000380)) fcntl$lock(r13, 0x26, &(0x7f0000000040)={0x0, 0x4, 0x7, 0x0, r15}) 17:56:02 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) keyctl$session_to_parent(0x12) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000680)='/dev/btrfs-control\x00', 0x40000, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0xbd, 0x1, 0x7f, 0x1, 0x0, 0x8, 0x4, 0x2, 0xe7, 0x0, 0x8}, 0xb) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x68, r6, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xc}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x20}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xa138}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4040}, 0x44010) r7 = dup3(r3, r4, 0x0) dup2(r7, r5) ioctl$SG_GET_NUM_WAITING(r7, 0x227d, &(0x7f00000000c0)) recvfrom$rxrpc(r2, &(0x7f0000000180)=""/206, 0xce, 0x4100, &(0x7f0000000280)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e24, @rand_addr=0xffff}}, 0x24) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000480)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r2, &(0x7f0000000640)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000600)={&(0x7f00000004c0)={0x11c, r8, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x28, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}]}, @TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x275}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2da}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_BEARER={0xbc, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x78}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5b05}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x401}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}]}]}, 0x11c}, 0x1, 0x0, 0x0, 0x44080}, 0x400c1) 17:56:02 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socket(0x2, 0x3, 0x82) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r3, &(0x7f0000000040), 0x3) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$sock_inet_SIOCSIFNETMASK(r7, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r7, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 245.735663] block nbd2: Receive control failed (result -22) [ 245.757034] block nbd2: shutting down sockets 17:56:02 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 245.832155] block nbd4: Receive control failed (result -22) 17:56:02 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) write$FUSE_NOTIFY_STORE(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="2c00000004000000000000000000000003000000000000000e000000000000000400002937484d0000000000"], 0x2c) r8 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x9, 0x80c0) ioctl$KVM_RUN(r11, 0xae80, 0x0) r12 = dup3(r9, r10, 0x0) dup2(r12, r11) ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) dup3(r3, r8, 0x0) fsetxattr$security_evm(r3, &(0x7f0000000040)='security.evm\x00', &(0x7f0000000180)=@v2={0x6, 0x0, 0xe, 0x101, 0xc6, "1ca8a25eb6380fa111c14c05f3f61b7e275667e544bd59c5659824725dbe8e691c58b23dbd8ca2524caaf4dcd4cb96b30519595e219522a848f986edf2459ffdd9395a3c0a3bd4469d52e63812c599aa8628603e5afecf019c783e6b72cfd94e7d64e58959043a1b6f726f2503e45d43fe26a04194fc00f47e609efd6d78b53da20d5eec5cc262d74fedacc10fb5d16d18ce7df31beffaff87f674839c1a80e26bb8a466f2458da22a7239ac1734f91a0a23f31e449457526e9490c074a4f1633a1cfc114b9e"}, 0xd0, 0x4) 17:56:02 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) socket$packet(0x11, 0x2, 0x300) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:56:02 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socket(0x2, 0x3, 0x82) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r3, &(0x7f0000000040), 0x3) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$sock_inet_SIOCSIFNETMASK(r7, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r7, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 245.954571] block nbd2: Receive control failed (result -22) [ 245.986829] block nbd2: shutting down sockets 17:56:03 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 246.078266] block nbd4: shutting down sockets [ 246.146525] block nbd2: Receive control failed (result -22) [ 246.155970] block nbd2: shutting down sockets 17:56:05 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x0) rt_sigaction(0x0, &(0x7f0000000100)={&(0x7f0000000080)="c4e3294b2f9df00fba378c8fe9e0019500000000260f2a58000f38cd67083643da9d01000000c482e5904cc400c4e3f908b48f40638d13079866460f60d4", {0x2}, 0x0, 0x0}, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:56:05 executing program 1: r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0xb181, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000040)=0x0) fcntl$lock(r0, 0x47, &(0x7f0000000080)={0x0, 0x3, 0x7f, 0x0, r5}) r6 = socket$kcm(0x2, 0x1000000000000002, 0x0) unshare(0x4060200) sendmsg$kcm(r6, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:56:05 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x105001, 0x0) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:56:05 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socket(0x2, 0x3, 0x82) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r3, &(0x7f0000000040), 0x3) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$sock_inet_SIOCSIFNETMASK(r7, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) ioctl$KVM_ASSIGN_DEV_IRQ(r7, 0x4040ae70, &(0x7f0000000100)={0x7, 0x80000000, 0x7, 0x201}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:56:05 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:56:05 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x220401) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x6, 0x2) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:56:05 executing program 3: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) openat$cgroup_ro(r0, &(0x7f0000000100)='memory.dvents\x00', 0x26e1, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='.\x00', 0xfe) r2 = inotify_init() r3 = inotify_add_watch(r2, &(0x7f0000000000)='.\x00', 0x80000000) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) accept4(r7, &(0x7f0000000180)=@caif=@dgm, &(0x7f0000000040)=0x80, 0x6929a02e500e6716) inotify_rm_watch(r1, r3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 248.792952] block nbd2: Receive control failed (result -22) [ 248.799320] block nbd2: shutting down sockets 17:56:05 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:56:05 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$sock_inet_SIOCSIFNETMASK(r8, 0x891c, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e23, @rand_addr=0x400}}) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:56:05 executing program 4: r0 = socket(0x11, 0x0, 0x28) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x44, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2d}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0x44}}, 0x0) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r2, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8000}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000810}, 0x4800) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) prctl$PR_CAPBSET_DROP(0x18, 0x2) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) ioctl$IMGETDEVINFO(r8, 0x80044944, &(0x7f00000002c0)) r9 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2000, 0x0) ioctl$KVM_S390_UCAS_MAP(r9, 0x4018ae50, &(0x7f0000000040)={0x0, 0x80000000, 0x8000}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x5) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r11, 0xae60) r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) ioctl$KVM_RUN(r12, 0xae80, 0x0) r13 = dup3(r10, r11, 0x0) dup2(r13, r12) ioctl$NBD_SET_SOCK(r13, 0xab00, r0) r14 = socket(0x2, 0x3, 0x82) r15 = dup(r14) bind$llc(0xffffffffffffffff, &(0x7f0000000080)={0x1a, 0x205, 0x20, 0xdd, 0x5, 0x2}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 17:56:05 executing program 1: read$rfkill(0xffffffffffffffff, &(0x7f0000000000), 0x8) r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:56:05 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x4010) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) [ 249.042652] block nbd2: Receive control failed (result -22) [ 249.054778] block nbd2: shutting down sockets 17:56:08 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, 0x0, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:56:08 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0xee) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r2) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/attr/current\x00', 0x2, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:56:08 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) r9 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 17:56:08 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x220a01, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r1, 0x400, 0x70bd25, 0x25dfdbfd, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x7, @link='broadcast-link\x00'}}}, ["", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) r2 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$kcm(r2, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0x0) 17:56:08 executing program 4: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x5) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) r5 = epoll_create(0x1) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x400000, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) dup3(r6, r7, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r7, &(0x7f0000000000)={0x2}) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x2, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r9, 0xae60) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x8a80) r11 = dup3(r8, r9, 0x0) dup2(r11, r10) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r13, 0xae60) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) ioctl$KVM_RUN(r14, 0xae80, 0x0) r15 = dup3(r12, r13, 0x0) dup2(r15, r14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'team0\x00', 0x0}) bind$packet(r15, &(0x7f0000000280)={0x11, 0x9, r16, 0x1, 0x7, 0x6, @random="a9881ca234fc"}, 0x14) fsetxattr$trusted_overlay_nlink(r11, &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f0000000080)={'U+', 0x8}, 0x28, 0x3) 17:56:08 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:56:08 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) r1 = socket$packet(0x11, 0x20000000000003, 0x300) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'lo\x00\x00\x00\x00\x02\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000100)={r3, 0x1, 0x6, @remote}, 0x10) r4 = socket(0x100000000011, 0x2, 0x0) bind(r4, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000000)={r5, 0x1, 0x6, @remote}, 0x10) sendmsg$kcm(r0, &(0x7f0000003d00)={&(0x7f0000000000)=@can={0x1d, r5}, 0x80, 0x0}, 0x0) 17:56:08 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x0) write(r1, &(0x7f0000000040)="25508055c8e469c22631d6dcdc50448c4d210284a6a6a7590ee552cec05ec5693bc78f7e51ebfb929e162dd4dc5da42c7ed3323055dc76", 0x37) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r3 = inotify_init() r4 = inotify_add_watch(r3, &(0x7f0000000000)='.\x00', 0x80000000) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) dup2(r8, r7) sendmmsg$inet6(r8, &(0x7f0000003a00)=[{{&(0x7f0000000100)={0xa, 0x4e23, 0xc351, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x8000}, 0x1c, &(0x7f0000000240)=[{&(0x7f0000000180)="41fee3e0f583639dae75f45cb1549e15da81e39697792c0bc2394a3dcc0bc893e5410529d5f48522d8d769da940467c78787d4a38598159c084a95152f4ce4b8bedea574d399a3ec6bded27c5748d8dbe647edc94ad0b6adbe8ffc379c110a6f7b0e2fa5e54ef516f002deaa9df57aa99f4b8fb84e5706a17f4fe0cee991dabfd6561f01091eeb7709d2c086b26c4abb66b3d43162c82aa0a45232533c28b623aa60de623623775497", 0xa9}], 0x1, &(0x7f0000000280)=[@hoplimit={{0x14, 0x29, 0x34, 0x5dd7}}, @dstopts_2292={{0xf8, 0x29, 0x4, {0x6c, 0x1b, [], [@generic={0xc2, 0xca, "9fc4d3ed37ba7f9a21eb1efb9f086569c305fa8f5795ec217a7012eb2acc813df8f27eaae9ea18d14fc9f61ea714fc6c7e5b17dce06b2f67ab8409014499287365e5c2fabb1352e390fa6f44cbdff8da89108aef6bfb6ac2211f989b3538cd5a6cbcedf6b71db88b7920bbeba8e61c3121f9b7a5b63e4509732249f5e20b1e57cd157ee08a0a22e97941e992d572281e99ec8336ae2c0c76a24dfc675b6082e71a8efcfa2131e7ce4ae56c703025fabb2a44760ce2f731c9b7659eb049f5a4c8c5c7a92c84f580010f27"}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x1, 0x0}}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x1}}, @flowinfo={{0x14, 0x29, 0xb, 0xfff}}, @hoplimit={{0x14, 0x29, 0x34, 0x6}}], 0x158}}, {{&(0x7f0000000400)={0xa, 0x4e20, 0x2, @empty, 0x1}, 0x1c, &(0x7f00000005c0)=[{&(0x7f0000000440)="7c080998ff2f7999814e09f6f9acb7", 0xf}, {&(0x7f0000000480)="3054addaa6c1d55a120e8735220ac3bd625b153c8423cec9a494571f2479c586a12af3550ddcdb8b4423d129c6ac2787d3656be5b36aff7d8c6007c0eca592a1561ddf0731aee32b637f1a90e0390e6734aa878ce72c58998775ea8fac3d18aaad702e8f0ee7a26590b2efcf66a3f2767670b09d7bd35cd7c69573a1a8c411a0a17a339fef1fddcc2b7824c98859d5c6cd0fe0dfe702cb2150233193ffd58d8daa53d93ac62cf97ab48ceb964525aa1c93", 0xb1}, {&(0x7f0000000540)="a0e75ef9513e3a4135e10a41d00f5dbf5cd1d938c0edcc22fb5b9aafd564c2979820098febbbacc0a67415437be1d1080b29a76fd1da149c23c93eccd1d3178286084d362bb57feeef49161e885879ce", 0x50}], 0x3, &(0x7f0000000600)=[@rthdr_2292={{0x28, 0x29, 0x39, {0x3c, 0x2, 0x1, 0x0, 0x0, [@local]}}}, @rthdrdstopts={{0xb0, 0x29, 0x37, {0x88, 0x12, [], [@generic={0x7, 0x73, "ba5547f1191e32a27efede11deadc1e19b2231adaa539ce39cc6418b462ada5c7292bf703266290b17c1b1480417827bb99846a3d16d2f39de22d44ed3099961145c2e7a119c2b1a187a26b9f12f86d197e4630f70d28d4c9109ab3b085bcf96b83bd03777866374eeb242036dc79abcf0a980"}, @jumbo={0xc2, 0x4, 0x6}, @ra, @pad1, @pad1, @enc_lim={0x4, 0x1, 0xff}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @hopopts={{0x50, 0x29, 0x36, {0x84, 0x6, [], [@jumbo={0xc2, 0x4, 0x1}, @calipso={0x7, 0x10, {0x4, 0x2, 0xd6, 0xbe0, [0xd2]}}, @padn={0x1, 0x2, [0x0, 0x0]}, @jumbo={0xc2, 0x4, 0xba78}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @pad1]}}}, @rthdr={{0x38, 0x29, 0x39, {0x2b, 0x4, 0x4, 0x80, 0x0, [@rand_addr="049cc965c8e49311dbe53185fdc3990d", @ipv4={[], [], @rand_addr=0xfff}]}}}], 0x160}}, {{&(0x7f0000000780)={0xa, 0x4e20, 0x83a9, @mcast1, 0x2}, 0x1c, &(0x7f0000001c40)=[{&(0x7f00000007c0)="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{&(0x7f0000002340)="fba69b59caa5e1237436b9c65fc12a1429c2158f8add39e9a4e567d3182128ab07a67f0bab879f6276041a536c5da9ba99d86ca90f6d9e8015a33d7fa353d312", 0x40}, {&(0x7f0000002380)="657ad4b711bcd202f875937fe8a9ff97a07304b3a56bdaf0f19a378f62a99056fb571edb967860c450e77025455dc4104a9065ce71be614d4d55650bebcf8a4234799d5e7631fecedc33e1b25078c1fb6a7bb8dbd185a1d5ffb24c5ddf492e2d9c8f6b1a0dda663e8b132a200569d396a8a64d0c9530f6913ad19d81300768c88a38bc2f732586e6aa8b326e6088ea33a9b1e3d99a769b814da1dff8bc06d8b1be854141aa44716b93ee4a395ec546802719d76aaf5b634011a3875350b6592cbe9b1e81fa6eb3f3a06086c2ace94e0162dcfedfa20a", 0xd6}, {&(0x7f0000002480)="99e4c9d6204401b0fac3347776eab49bace450fd0707781d023b40be3bd7cd52274eda29197cfc0f45e362f97142f3d63c86d500b17ba0d8b50a1396a9e336198e0441dc0ae6d888e101f73ad090f6c62a3d6bbd0e988c7f4f86bd5ef51023004ca449650dcc86c02b2ef8b556183618e1b85f71fd866f017e9302f5c090b3c0", 0x80}], 0x9}}, {{&(0x7f00000025c0)={0xa, 0x4e20, 0x0, @loopback, 0x9}, 0x1c, &(0x7f0000002b80)=[{&(0x7f0000002600)="69ed3b0cd24931271a4c415b45cd6ce3ca43ee5a4b7d3399a18785234d06a2e07d99e5ed06f796e3f907d40eef6b562143a4bfd717070c947e324dc70412dfc6cca899405bb2b2dcc8d2d3321e31f91b3907a2ccebeb47ffcd684a86350197e1e56e0df01f733b4cd67269d570e0504d28", 0x71}, {&(0x7f0000002680)="8c4486af1a2d0c861ccbdfeb7f98f9d42aca840f47d4d2e913f2f9f0b334fefe366db3f452245f0bf8bee50d05985f263a7c6cc7d0a74dd46a7d962d88cc62a995dab8196b9e207663661aeb9c1f38630fe752e872648ea33706eee834621064905ef65ee33d7a76962dcaaf0d589497da6cb5caa931d4ecead535a4bfc7c28928542233be58c749a018cdc471225caa5b1acd2281791c6cd5bd90cee9c9b28cf3436f7785df5d8becab9bdda22c903bb0b0891f682bc9ba9deb6419127b68c120e7aae65cba033f89a84628a6", 0xcd}, {&(0x7f0000002780)="896365ebddac5fea57702ceca033e6255385d3b8459c687bd96c3d8e4c2f99dd9e886c78073531d5bff1310b076b54b77b52e19cd5c1a5138754baebc3c457e56e6c3c42b5f3deca0b5d0c8930f1048dc27403e3d48e55f902eb5da94c177510a1bec104abab501ea71640e07bb98cff86c03f18b11fa8afb0695d39383af7e2437aa38f39b0a0d070269b926287d4d30ff33850f07adcaca67347ac240b2f638cde392077603a8abc7990c420504c6ad46042b57c24d1aca1f4e9cb4ea2", 0xbe}, {&(0x7f0000002840)="2d95ff3da531502ba2100794011922d498858a3119069c", 0x17}, {&(0x7f0000002880)="eec4faedb2d9978dd48551651db71aa35034ba63a91c680ffa1cef9bca3830ed5ad9a32e29646bfc031605e81759a9ad8e935fa65cfb4a3b4db14e2aff9f8fe296dadc3fb96f85aced0487f7ae49455008d23a8ae45bd1210dff8d587edb62d2aea5ec585bae1136dba3aad0947edd75fe8f839c6fed7b00bb7503", 0x7b}, {&(0x7f0000002900)="eb23d931c9315f407551cbb5a7c0742afc0796b0eee460fbe9be8e6cf632861f3ef8254e88a9ac72c20d168a1bf4189001b6850fd0088426ca29bebc4636bc9c50121b2b5b5bfe9d94027f25c263f09e9f63fae1230966d13fd38b44d76c3248a286965c7f7687e74128125dc9f93c2a38227198b04c93b5d046019d5e1b94b6468dac27cd64280a2781f8efbfbd3ea3aa45af51d55f7d10cff67012ffc8fc4b81c9b0a9c8523d16d233b82cf0db86a06ed5ac219b2c577d869eba5cdd4f892f276e1eb1f0090176c86dbcc7cebb00bd305ecc608c6832fddffc32cc", 0xdc}, {&(0x7f0000002a00)="59e423f23563763a94e4f08a39c847f569407be42a0dad794358f89295a7ea5a3cc4051be3094126d25267de67d5ed125409d7c30c18ef85e5132d97681e239ae0688a53c549cc82e96761c5c39ecbf1775149ff91a34025ff545ee2d8302e7c6c4aec7a4a67b677f0630cdfb19b10421aa8d9420c2fe91e73a178d70e7abb65dcfb48b0125733ab2492437f3795f513498982024fe87ffd472759d9320579a9a687715aac90938f0d595f80b13e2f8bbb52d8ef34fba0741c42777172cb6b63b1ea566abb8038eb5c4aef6ed04d898476db45ea00f632269e5887b0ddfe9d7d7a893a23", 0xe4}, {&(0x7f0000002b00)="43841385dc608d2d7a2b3f2e0320cb12de9afc539ed6cd6a765d381f22c74d3e41ca8ab48283327fc9fefc3557ac980d92a2a4df0d79d5937f26579a5587593712e5405c0e977dbf4303ea53997a89653d700da0192d92d48da237a0b19f4cd25f0a9100321e60cd6cdf31715d8e4f2d27540b756053", 0x76}], 0x8, &(0x7f0000002c00)=[@tclass={{0x14, 0x29, 0x43, 0x1}}, @tclass={{0x14, 0x29, 0x43, 0x4}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x2c, 0x4, 0x2, 0xf8, 0x0, [@remote, @loopback]}}}, @rthdr_2292={{0x38, 0x29, 0x39, {0x2b, 0x4, 0x2, 0x4, 0x0, [@local, @local]}}}, @dstopts_2292={{0x48, 0x29, 0x4, {0x33, 0x5, [], [@hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @pad1, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4, 0x9}, @enc_lim={0x4, 0x1, 0x5}, @ra={0x5, 0x2, 0x5}, @ra={0x5, 0x2, 0x3f}]}}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2b, 0xa, 0x0, 0x81, 0x0, [@remote, @dev={0xfe, 0x80, [], 0x21}, @dev={0xfe, 0x80, [], 0x1f}, @remote, @ipv4={[], [], @local}]}}}], 0x150}}, {{0x0, 0x0, &(0x7f0000002f00)=[{&(0x7f0000002d80)="15233a7b22e4c0b9ec56d085f41d051cf4425e930b0e20a2e870f726cb4f11c0fac6814b2eca4bc8acdf1ffed62464d65d0bfe555b33edfb03bcf0b4b0b59983fab8ebe607ee6a71090589848bdb06ddca67e7e89392be0003003e087fcf3e07c3cd93314426510224a6c1048ac20c4595ae289a1286e7cf2f2afc9a6442472ec7c5aa770202715ffd2c853e0ca8f659d08657d07fd3f705018f24fcc3743dc15cd54ca169cf4eec3658426b79a196f6a8e44e405b93669b404075cb1e93461e37161423a38b5497d657e7", 0xcb}, {&(0x7f0000002e80)}, {&(0x7f0000002ec0)="c9b6d7291474b6107a3235ae6ddf81f6d017ef3b9806", 0x16}], 0x3, &(0x7f0000002f40)=[@flowinfo={{0x14, 0x29, 0xb, 0x9}}, @hopopts_2292={{0x30, 0x29, 0x36, {0x10, 0x2, [], [@padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8dc7}, @pad1, @enc_lim={0x4, 0x1, 0x80}, @pad1]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x400}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xb46}}, @flowinfo={{0x14, 0x29, 0xb, 0xdb46}}, @rthdr_2292={{0x48, 0x29, 0x39, {0x33, 0x6, 0x0, 0x0, 0x0, [@loopback, @empty, @mcast1]}}}, @rthdr_2292={{0x58, 0x29, 0x39, {0x16, 0x8, 0x0, 0xff, 0x0, [@rand_addr="d09c6226d8597ca134525ff0cade23ca", @remote, @mcast1, @initdev={0xfe, 0x88, [], 0x0, 0x0}]}}}, @hopopts={{0x68, 0x29, 0x36, {0x16, 0x9, [], [@ra={0x5, 0x2, 0x1ff}, @hao={0xc9, 0x10, @mcast1}, @hao={0xc9, 0x10, @local}, @jumbo={0xc2, 0x4, 0x40}, @pad1, @ra={0x5, 0x2, 0x207}, @ra={0x5, 0x2, 0x8001}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}}}], 0x198}}, {{&(0x7f0000003100)={0xa, 0x4e21, 0x7, @rand_addr="56fb016be7afde66892c2a74ba55c976", 0x5925}, 0x1c, &(0x7f00000037c0)=[{&(0x7f0000003140)="1ef73ce9f93636c55752f6c11cb8c25f42324baf759f06d69d7b984464ee47f005eebc202477e54fa10a0a7a8aba1fdb341a7fa695c509fc2b3d5ca7225c782185f89d8e12ae5c36e3aba49bf4b04cae032f2219c23ccbd4f9d1deb09a68d8393e577034740894def6a118331c24546d8d3ce8d1001045648772b8faf3ee8f940b00dd429b", 0x85}, {&(0x7f0000003200)="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", 0xfd}, {&(0x7f0000003300)="b3ae6a605d5a1a50197e4ca4a505dd4634b9953b41b5a8d518e4d134aba42bfc59f89f56404b", 0x26}, {&(0x7f0000003340)="5b3a20ce1763d384d7be7d3cccf58b6fe889fe01ee37b5ac3054351b7d626ab1642dd9a341a77d85beec1f9a1f5f679edbd62233ad469c89fa46d8e572f3a4208c5f120b9ba7bd63e5a4f6a5da5f5e988a66523e3bb04dd150a3c415b973d83aa6c0f07f34f8c8", 0x67}, {&(0x7f00000033c0)="e37e838ec71d14ebc5db6d28d7145413f461dd73493ddbf80956152451d7e4d47798f7613594925291a2db4b82571bc67776640f2d7b9874175695886602edd7e8f24e8aa5747bd6089c7baf2fc3a15bd8d79089a2ec", 0x56}, {&(0x7f0000003440)="92378715df738afac4874bdfd291cd2bf4e3fefa6745192a94dce0cd342ef5734cc6f0bc6410568dbcd67ca049b70d5e52013bc1f2d9558aeb8d63ab043afe9371767925ce38a83abf19854198d790ae2962f559749d0adba1913983c858ba890f4752be27652b4724aa116e6a8fa7c8af0c3fc969a0ae30ce5fd8c7aa6b78b157730ec72f3c4961c9fe3f4eaf74466ba53a79edc9334c1dc6bccd", 0x9b}, {&(0x7f0000003500)="81b9b61d2ab881b38fb92f4aa2b9a6b803e937ca8c1d40becfd9e0bf4a10229f1245ac872c44f923ec089ebca30d1f07e780b5d056839bfc4be040ca290049d74dd127b6ce1a0164ac4c3f051b12b10cd43f541871c9c26db670fb3d", 0x5c}, {&(0x7f0000003580)="3c3d17d352856d8b172741f053c727a67bfa2fb29b0eac9f926411ca2c", 0x1d}, {&(0x7f00000035c0)="69323d8fc75cb338b29009806c8f022186c5b02cb45a417f79c4e6914453bb8c581d52492a73e65aaef824b44a48f0302a2d3045e9da546b650ee99599fd5aef9f548e5d82bf2ff91576c8e03babe8d2a5df777da06e066d91c689a13ffb2aedb6334cce8c537383ffdbefe57734f0ac7b9f2455827068bfcf938aadcd3ea6aaea951482090dfec588b189eabc473d44eb5b83a7eed3d7e9d5e9aa3691b4541dd391a72bdf4712dc2dde6af84026e8ecf9c146f3f323b63f40fbd17a9261c39a7e19f31b5c8db96940f3f1baa029c28ab0298b0dd8039f6ba528c2", 0xdb}, {&(0x7f00000036c0)="56b972fd54734ce13acf195035f48a05d21b08021885fb299ac19e0c881e649c05029f845045d7ece5917309fc092b6105642dfbd518db49b3cffe2a066d909a0a9a959e1b45b51a5d2e5762b7341ceac8366361bacef9593787b586d0b43eed34ca64c6bf68cdfeb9c7f55fd270e078d0ecbdca49725b7d277413400aa5c109e017c7192b3d6d5dd316c41f825f1ddf45e2fa15864e094d464dd889c77d4923392bab0e109bcea83ea0680952a3330ed77d3a98be767863829bd063521a233f1095fe756acafaacfa3d141d0e5547001fe3c59c41b36aa8b1b28a5dadc9", 0xde}], 0xa, &(0x7f0000003880)=[@hopopts_2292={{0x20, 0x29, 0x36, {0x2f, 0x0, [], [@ra={0x5, 0x2, 0x3ff}]}}}, @dstopts_2292={{0x138, 0x29, 0x4, {0x88, 0x23, [], [@calipso={0x7, 0x38, {0x100, 0xc, 0x0, 0x81, [0x3000, 0x5, 0x7, 0xae4, 0xffffffff, 0x9]}}, @generic={0xfb, 0xc2, "72bb0dea203a209b5a88e2dc544ac7332caadcb1ff228be6f54b187c4b690c89a24c176fd5f234b77fddcae5c75ef4ea240705737a340c5466e54faef777237c6594b0c494785a76799e4b2b072affe1b2533a1efa5a11cf0eb5d9051cc07734c32a66dc7846df98aedd4cdaabb0c7b3d86c9dff4c5eb1c2efa8f445fc3e12c53a536459db54fa752213a3af529feca18dfe76d2c9f54136a75c971298438ec60b12b67476f20b38001a8c039dbf4d5172edd617126ace06de2bb08e7a4324fec1b4"}, @jumbo={0xc2, 0x4, 0xffff3f54}, @ra={0x5, 0x2, 0x8000}, @hao={0xc9, 0x10, @rand_addr="940fdf9e3f4876f4c540777a8f11ce7d"}, @enc_lim={0x4, 0x1, 0x5}]}}}], 0x158}}], 0x7, 0x9ab76d8a0782cfba) inotify_rm_watch(r0, r4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 17:56:08 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:56:08 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) dup3(r5, r6, 0x0) r8 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 251.844806] block nbd2: Receive control failed (result -22) [ 251.852341] block nbd2: shutting down sockets [ 251.858452] block nbd4: shutting down sockets [ 251.904771] device lo entered promiscuous mode [ 251.910129] net_ratelimit: 2 callbacks suppressed [ 251.910134] protocol 88fb is buggy, dev hsr_slave_0 [ 251.913236] device lo left promiscuous mode [ 251.915089] protocol 88fb is buggy, dev hsr_slave_1 [ 251.965444] block nbd2: Receive control failed (result -22) [ 251.972964] block nbd2: shutting down sockets [ 251.996854] device lo entered promiscuous mode 17:56:08 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x6) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = socket(0x2, 0x3, 0x82) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_snmp6\x00') sendfile(r2, r4, &(0x7f0000000040), 0x3) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 252.017204] device lo left promiscuous mode 17:56:09 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r1 = inotify_init() r2 = inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x3dc0257ff8207a95) inotify_rm_watch(r0, r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 252.135039] block nbd2: Receive control failed (result -22) [ 252.149024] block nbd2: shutting down sockets 17:56:11 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x10802102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3) rt_sigaction(0x0, 0x0, 0x0, 0x0, 0x0) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffce2}, {0x0, 0x15e}, {0x0, 0x3ff}, {&(0x7f0000000100)=ANY=[], 0x9c}], 0x1a8, 0x0, 0x92cda30ce5e033f3}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 17:56:11 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) mremap(&(0x7f0000281000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000268000/0x2000)=nil) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) lstat(&(0x7f0000000340)='./file0\x00', 0x0) fchown(r0, r1, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r3, 0x1}) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x0, 0x0, {0x8}}, 0x18) pipe(0x0) socket$isdn_base(0x22, 0x3, 0x0) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, 0x0, 0xad, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000440), 0xffe6) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x401}) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00003b9fdc)) r6 = syz_open_pts(r5, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) sendfile(r6, r4, 0x0, 0x10000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, &(0x7f0000000080), 0x10) clock_adjtime(0x1, &(0x7f0000000240)={0xfffffffffffffff8, 0x6, 0x0, 0x6, 0x0, 0x4, 0x100, 0x0, 0x0, 0x3, 0x3, 0x2e6, 0x8001, 0x20, 0x6, 0xcff, 0x1ae8, 0x7, 0x7d08, 0xffffffff, 0xfffffffffffffffe, 0x9, 0x8, 0xff, 0x0, 0x9}) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d000000efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465", 0x63, 0x0, 0x0, 0x0) 17:56:11 executing program 1: socket$kcm(0x2, 0x1000000000000002, 0x0) 17:56:11 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = inotify_init() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup3(r1, r2, 0x0) dup2(r4, r3) ioctl$VIDIOC_DV_TIMINGS_CAP(r4, 0xc0905664, &(0x7f0000000180)={0x0, 0x0, [], @bt={0x9, 0xffffff00, 0x7f, 0x8000, 0x0, 0x6, 0x16, 0x5}}) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r5 = inotify_init() r6 = inotify_add_watch(r5, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r0, r6) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 427.990323] INFO: task syz-executor.4:13861 blocked for more than 140 seconds. [ 427.998095] Not tainted 4.14.151 #0 [ 428.002343] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.010345] syz-executor.4 D28848 13861 6997 0x00000004 [ 428.015981] Call Trace: [ 428.018559] __schedule+0x7b8/0x1cd0 [ 428.022352] ? pci_mmcfg_check_reserved+0x150/0x150 [ 428.027368] schedule+0x92/0x1c0 [ 428.030769] schedule_timeout+0x93b/0xe10 [ 428.034929] ? wait_for_completion+0x274/0x420 [ 428.039494] ? find_held_lock+0x35/0x130 [ 428.043634] ? usleep_range+0x130/0x130 [ 428.047601] ? wait_for_completion+0x274/0x420 [ 428.052251] ? _raw_spin_unlock_irq+0x28/0x90 [ 428.056771] ? trace_hardirqs_on_caller+0x400/0x590 [ 428.061866] wait_for_completion+0x27c/0x420 [ 428.066298] ? wait_for_completion_interruptible+0x490/0x490 [ 428.072272] ? wake_up_q+0xf0/0xf0 [ 428.075817] flush_workqueue+0x3d1/0x1400 [ 428.079951] ? uevent_store+0x70/0x70 [ 428.083819] ? flush_work+0x730/0x730 [ 428.087625] ? wait_for_completion+0x420/0x420 [ 428.092274] ? sock_shutdown+0x1d9/0x250 [ 428.096352] nbd_ioctl+0x9c4/0xb30 [ 428.099903] ? nbd_ioctl+0x9c4/0xb30 [ 428.103699] ? nbd_add_socket+0x5e0/0x5e0 [ 428.107844] ? finish_wait+0x260/0x260 [ 428.111793] ? trace_hardirqs_on+0x10/0x10 [ 428.116043] ? nbd_add_socket+0x5e0/0x5e0 [ 428.120273] blkdev_ioctl+0x96b/0x1860 [ 428.124152] ? blkpg_ioctl+0x980/0x980 [ 428.128027] ? __might_fault+0x110/0x1d0 [ 428.132143] ? __might_sleep+0x93/0xb0 [ 428.136026] ? __fget+0x210/0x370 [ 428.139463] block_ioctl+0xde/0x120 [ 428.143165] ? blkdev_fallocate+0x3b0/0x3b0 [ 428.147480] do_vfs_ioctl+0x7ae/0x1060 [ 428.151433] ? selinux_file_mprotect+0x5d0/0x5d0 [ 428.156186] ? lock_downgrade+0x740/0x740 [ 428.160433] ? ioctl_preallocate+0x1c0/0x1c0 [ 428.164841] ? __fget+0x237/0x370 [ 428.168296] ? security_file_ioctl+0x89/0xb0 [ 428.172762] SyS_ioctl+0x8f/0xc0 [ 428.176121] ? do_vfs_ioctl+0x1060/0x1060 [ 428.180353] do_syscall_64+0x1e8/0x640 [ 428.184239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.189083] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 428.194485] RIP: 0033:0x459f49 [ 428.197690] RSP: 002b:00007f9bd68fcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.205491] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459f49 [ 428.212787] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 428.220124] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 428.227388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9bd68fd6d4 [ 428.234717] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 00000000ffffffff [ 428.242110] [ 428.242110] Showing all locks held in the system: [ 428.248448] 1 lock held by khungtaskd/1016: [ 428.252955] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7f/0x21f [ 428.262049] 1 lock held by rsyslogd/6825: [ 428.266184] #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0xab/0xd0 [ 428.274478] 2 locks held by getty/6948: [ 428.278439] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 428.287147] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 428.296497] 2 locks held by getty/6949: [ 428.300500] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 428.309232] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 428.318600] 2 locks held by getty/6950: [ 428.322583] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 428.331312] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 428.340644] 2 locks held by getty/6951: [ 428.344616] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 428.353324] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 428.362655] 2 locks held by getty/6952: [ 428.366615] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 428.375369] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 428.384691] 2 locks held by getty/6953: [ 428.388659] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 428.397388] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 428.406713] 2 locks held by getty/6954: [ 428.410723] #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x33/0x40 [ 428.419421] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x17b0 [ 428.428754] 2 locks held by kworker/u5:1/7327: [ 428.433383] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x76e/0x1600 [ 428.443140] #1: ((&args->work)){+.+.}, at: [] process_one_work+0x7ab/0x1600 [ 428.452047] [ 428.453678] ============================================= [ 428.453678] [ 428.460851] NMI backtrace for cpu 1 [ 428.464478] CPU: 1 PID: 1016 Comm: khungtaskd Not tainted 4.14.151 #0 [ 428.471042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.480387] Call Trace: [ 428.482971] dump_stack+0x138/0x197 [ 428.486589] nmi_cpu_backtrace.cold+0x57/0x94 [ 428.491078] ? irq_force_complete_move.cold+0x7d/0x7d [ 428.496250] nmi_trigger_cpumask_backtrace+0x141/0x189 [ 428.501536] arch_trigger_cpumask_backtrace+0x14/0x20 [ 428.506716] watchdog+0x5e7/0xb90 [ 428.510161] kthread+0x319/0x430 [ 428.513504] ? hungtask_pm_notify+0x50/0x50 [ 428.517817] ? kthread_create_on_node+0xd0/0xd0 [ 428.522483] ret_from_fork+0x24/0x30 [ 428.526295] Sending NMI from CPU 1 to CPUs 0: [ 428.530870] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff861c3b5e [ 428.531826] Kernel panic - not syncing: hung_task: blocked tasks [ 428.544229] CPU: 1 PID: 1016 Comm: khungtaskd Not tainted 4.14.151 #0 [ 428.550804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.560139] Call Trace: [ 428.562711] dump_stack+0x138/0x197 [ 428.566324] panic+0x1f9/0x42d [ 428.569493] ? add_taint.cold+0x16/0x16 [ 428.573450] ? irq_force_complete_move.cold+0x7d/0x7d [ 428.578640] watchdog+0x5f8/0xb90 [ 428.582078] kthread+0x319/0x430 [ 428.585421] ? hungtask_pm_notify+0x50/0x50 [ 428.589720] ? kthread_create_on_node+0xd0/0xd0 [ 428.594384] ret_from_fork+0x24/0x30 [ 428.599598] Kernel Offset: disabled [ 428.603236] Rebooting in 86400 seconds..