g program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x5}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, r1}}, 0x48) 08:50:53 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000000)={0x71, 0x89, 0xa, 0xa, 0x7ff, 0x102}) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f00000000c0)={0x2, 0x3, 0x1, 0xfc00, 0x12f}) [ 431.042912] dlm: no locking on control device [ 431.061641] dlm: no locking on control device [ 431.098731] dlm: no locking on control device 08:50:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0xffffffffffffffa0}], 0x2df, 0x0, 0x0, 0xfffffe41) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xc5e]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x18, 0x8, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x1) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x6}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 08:50:54 executing program 4: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r2, &(0x7f00000000c0)=ANY=[@ANYRESDEC=r0], 0x1) open$dir(&(0x7f0000000040)='./file0\x00', 0x800, 0x8) [ 431.142334] devpts: called with bogus options 08:50:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x5}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, r1}}, 0x48) [ 431.194118] dlm: no locking on control device [ 431.222890] dlm: no locking on control device [ 431.286905] dlm: no locking on control device [ 431.310153] dlm: no locking on control device [ 431.330355] dlm: no locking on control device [ 431.353796] dlm: no locking on control device 08:50:54 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0xffff, 0x3f, 0x7f}) 08:50:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) ptrace$peeksig(0x4209, r2, &(0x7f00000000c0)={0x2, 0x1, 0x8}, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}, {}, {}]) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x68) sendmsg$SEG6_CMD_GET_TUNSRC(r4, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)={0x14, r3, 0xd01cb83f3faa9aff, 0x70bd2c, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 08:50:54 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = fanotify_init(0x0, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000280)=""/228, 0xe4}], 0x1) getpid() 08:50:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x5}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, r1}}, 0x48) 08:50:54 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) dup2(r0, r0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r0, &(0x7f00000001c0)=ANY=[@ANYRES16=0x0], 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb0200d557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701bf92a15c8a712a1ce06e5b2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1810101000000000000bc89545b901d279eee9c8b45d859cb220a9d430da7e2a72f75f089e0942ee83f50a61c7821"], 0x68) setsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000040)=0x2, 0x4) 08:50:54 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x6, "88ed0f3546b8929657f81b46f65178c30eb99dc8c80f92f14a64a232f20ed5ea", 0x2, 0x0, 0x4, 0xff06ff, 0x8}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cae06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000080)={0xff, 0x10, [0x5, 0x7fffffff, 0x9, 0x2]}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x6}) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) 08:50:54 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) [ 431.824975] dlm: no locking on control device [ 431.838322] dlm: no locking on control device [ 431.855359] devpts: called with bogus options [ 431.861300] dlm: no locking on control device [ 431.866217] dlm: no locking on control device 08:50:54 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x5}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, r1}}, 0x48) [ 431.875373] dlm: no locking on control device [ 431.890878] dlm: no locking on control device [ 431.909599] dlm: no locking on control device [ 431.932590] dlm: no locking on control device 08:50:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="eaf11d09a07626811260e7436f0f1f24b4e20eebb31fc34f1b69d3784a66e1d6296d15f18ead1e10da2051dac3915a1ef2c72a8f58dfaaa8d6988fcc165f05174cff6bccc8833d4eee5ebab8d454d245fe81c30c97947a8aaf38b430ebc9d4a48f64931672a06d4ba60d13855982a1debd04242e2a22faf3741f055c2bd69b292cba2c51f8fe5bce5a9edcc24ab5dcf213ee93393cc40fc3ba325d5547c67b9bee4b35020000008138deeeb5b073381b97c0353a0229bc7bfc460522a7c2c2166ae560baa9dd60b4f20495932e4c5d907446fab39d5cadf556a9d0d1344451781379212a40d0d48b24a3b0c3426c26d37d"], 0x14}}, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000a00000/0x600000)=nil, &(0x7f0000ef6000/0x4000)=nil, &(0x7f0000a0a000/0x2000)=nil, &(0x7f0000ac4000/0x1000)=nil, &(0x7f0000ca6000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000d9d000/0x4000)=nil, &(0x7f0000ced000/0x2000)=nil, &(0x7f0000d1b000/0x3000)=nil, &(0x7f0000000040)="db3f70ea7473595778ff5a8efda6deed47f7523d609dc552551f5cfe57c2dfa055", 0x21, r0}, 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r4, 0xc0bc5310, &(0x7f0000000100)) 08:50:54 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r4 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f0000000100)=""/79, 0x1000001b3) 08:50:54 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f0000000040)) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a031b0000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x1, 0x3f}, 0x2) r2 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r2) keyctl$revoke(0x3, r3) request_key(&(0x7f00000000c0)='rxrpc\x00', &(0x7f00000001c0)={'syz', 0x2}, &(0x7f0000000200)='/dev/dlm-control\x00', r3) 08:50:54 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 432.024130] dlm: no locking on control device [ 432.042792] dlm: no locking on control device [ 432.062737] dlm: no locking on control device [ 432.072113] dlm: no locking on control device [ 432.077865] devpts: called with bogus options [ 432.086308] dlm: no locking on control device 08:50:55 executing program 1: poll(0x0, 0x0, 0x2008000000000049) poll(0x0, 0x0, 0x2008000000000049) poll(&(0x7f0000000040)=[{}, {}, {0xffffffffffffff9c}, {}], 0x4, 0x43) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x1000006a1, 0x0, 0x0, 0x800e00515) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f0000000480)=[{&(0x7f0000000500)=""/69, 0x45}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5) r2 = dup(r1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x896e, 0x0, 0x0, 0x800e00519) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x93d0, 0x0, 0x0, 0x800e00509) shutdown(r3, 0x0) shutdown(r0, 0x0) 08:50:55 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x5}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, r1}}, 0x48) 08:50:55 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r4 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f0000000100)=""/79, 0x1000001b3) 08:50:55 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:50:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x21ab1e0c707a8627) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:50:55 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vsock\x00', 0x200, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06c60000000000000000000002000000a3ef0174ffa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e892701f8ffffffffffff3ce112dacccd17dabc8954"], 0x68) write$nbd(r1, &(0x7f00000002c0)=ANY=[@ANYPTR64=&(0x7f0000000440)=ANY=[@ANYRES64=r9, @ANYRES64=r2, @ANYRES16], @ANYRESOCT, @ANYRESDEC=r3, @ANYRES64=r0, @ANYRES64=r7, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES16=r5], @ANYRES32=r6], 0x7) r10 = semget$private(0x0, 0x8, 0x0) semctl$GETZCNT(r10, 0x0, 0xf, &(0x7f0000000600)=""/4096) semctl$IPC_INFO(r10, 0x1, 0x3, &(0x7f0000000340)=""/154) r11 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x7b84278942533e3a, 0x0) getpeername$netrom(r11, &(0x7f0000000080)={{0x3, @bcast}, [@netrom, @default, @null, @null, @default, @netrom, @rose, @bcast]}, &(0x7f00000001c0)=0x48) [ 432.652332] dlm: no locking on control device [ 432.661468] dlm: no locking on control device [ 432.675896] dlm: no locking on control device 08:50:55 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x5}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, r1}}, 0x48) [ 432.698598] dlm: no locking on control device 08:50:55 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$UHID_INPUT2(r4, &(0x7f0000000280)={0xc, 0x40, "d1061311420d79eb6abfe868c370b4f191e5cbb4fe961f0a131255eb240fa6118eba6464089030ecdfb95031bd1cb5721e72d3d138934742dc1f4a399e041c45"}, 0x46) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x34, r3, 0x909, 0x0, 0x0, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x0, 0x0, @l2={'ib', 0x3a, 'vcan0\x00'}}}}}, 0x34}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x68, r3, 0x400, 0x70bd25, 0x25dfdbfb, {{}, 0x0, 0x4109, 0x0, {0x4c, 0x18, {0x200, @link='broadcast-link\x00'}}}, ["", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x0) 08:50:55 executing program 5: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x103200, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000080)=0x8, &(0x7f00000000c0)=0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r4, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:50:55 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r4 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f0000000100)=""/79, 0x1000001b3) [ 432.736232] devpts: called with bogus options [ 432.736875] dlm: no locking on control device [ 432.756678] dlm: no locking on control device [ 432.769820] dlm: no locking on control device [ 432.797790] dlm: no locking on control device [ 432.814896] dlm: no locking on control device [ 432.814917] dlm: no locking on control device [ 432.843429] devpts: called with bogus options 08:50:55 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:50:55 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140), 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, 0x0, 0x0) [ 432.848662] dlm: no locking on control device [ 432.853986] dlm: no locking on control device [ 432.859526] dlm: no locking on control device [ 432.864570] dlm: no locking on control device [ 432.872476] Bearer rejected, not supported in standalone mode [ 432.894944] dlm: no locking on control device [ 432.904407] dlm: no locking on control device [ 432.992090] devpts: called with bogus options 08:50:56 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x80) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @initdev}, 0x10) write$binfmt_elf32(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4ef27f454c460000002f006c00000000000416000724050300000013f1449c08c3bde5990000000000000000004ebeed284c00000000fad5"], 0x38) 08:50:56 executing program 0: syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x4, 0x10d83) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x68) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x2000, 0xffff, 0x41, 0xc, 0x3}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000040)='vxcan1\x00'}) 08:50:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) sendmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000040)="ee96bf22864147ae857fc9869646e5364987d18e48ba99f3db99a29b55d660cebf26b7d7dfea6627b1846cd1133d8405d64903cdc30bbaab8bbd321d422a1ced387cec5f5c3b180cc796f4a6cbca2804f9f3ca3302b0a7d99c6feb5a2f68c422f9a9d43fb341891ddb1e747da01654170c0e9360515b8302273f0bf7667fe009c662257f6ce2b2afd5142f483a1f4fb76a9699322ff37155a6c93bfd77a6d99c5bb382c12e85918eaa8617254b3ab9a622b27e3c09dd7e06095445f713429975a4020f6fa46cc07c39e63114894eb207a7f6d8fa71452429230d2325ac652ffaa61b772d47ddbf84630773d85aa1b2e46bd3a1a13b88b3c1", 0xf8}, {&(0x7f0000000140)="b6876d8a02c382b3479458a84da7432c63fe101e5987777dae0f59f10b49cd69baa4a0e65b5db6b68f67579eb7e702ac0282984570eee3da99e6ca9d85eb019fd6a58c87ebe6ac7271e3b59a68c99c97536e1ceeae47566eb389eb94f7b7706c8d3698e0870a1040ca9fce792a16ea5e4a14e83c19f53fa85602bfd81d9766cdad32d1021decb09df8f468ce236f73e6180aebd962aba5202aa39a0cd4aac8894e4e974b265293c2535f81eb6fb17424dad93af18f784ec770", 0xb9}, {&(0x7f0000000200)="569e6d414982a0828022bea0c97115c8a54e8a8c23e6c8f20caec09acfa4df6fea38b5e2781aabf675c9be61bd5a2bef018ad8ff28bb40947b573690bd28fa7a1c32585d1da82bd5f735e4e61bc366c8839539385c664bb0f72897ff44533786b7e35f90cd6cbbb56d966710ed289f9aaccb031d95c7991f9090a2cb4ed50abfd6be1880175a6b59587143c208a5a75870aa3a34c0b3c81e6aa3890cd97dd7515c45dbfeabfac615dd450778f5f5d09a197781f703d31bcf290edb9f888539c254c4", 0xc2}], 0x3, &(0x7f0000000340)=[{0x78, 0x1ed, 0x1, "ef7e6104ae1359e0a290284227d811df97047d65bca7d46b9e6f5518769c441a1dc6c503075a87df9cce54429e5dea394d8d7ab2de849e7412ebe260d6b88f8eb61ef225f517f0e55982f2a3c6d2b96fd33f06b2578e44fe67fd1d976963600b63f190b0cc80"}, {0xf0, 0x11, 0xffffffff, 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1e1c4283a004abb2b5e7eb331666917229394b4c53ad0afd59698b17d6bef0fbf594271843b180c5fd254827d709816110dd2fb2f4fa0f1aebecb1c533f3eabe04abcd3b20ecb4ec61104733e52498e9237de707660ac6b78c76f1d0b8fad958cef361af3151bafba931397eaa368b6549c71972976196d6ac906328f46dd340814897d93af98ddf7da62dd142f850a7131d80c0aec62b2d47e6db98660d55cd9f5f7239eafe224900e92b6e1274d94672d706026a05ba0b0cce0253e4a7b49df9227d4cf3e82c20f8bf8f6e41a93cd5be1b5c205c40696c857a9b5a25a743316f44cc67db9d9099f1f5336aae83aa9148481ffa1907d1674525051bf722053277d36c0e75acb28c9754e50c9a8a2b8119a5fa79c4a98b40530495e41005b82a470be6d037ab51178ba69eb6dd5239747f6faab7ea25fa41e0d81f64365378b8495315390af2c31ce2025e2bfe47a313b959e8d19abc7c0744311184c4d412083933af710159c23b8d87ac42bde5a50f637d5c92d92e7e3621e8dc265aa938fbfa8b8334a855d3000112b569e3111b727932e59db5aa626e5254f01a93c92e18e9203e42d90f461212c88c6a14cedb3b1432a1bbd92f4899cdb2565d2aecea5ceec0ef9e13e726916f10245f94d8b57da433039159b2f0c2eb794054efec1fd76af1d464fec79c6731661dfb69f898d4118b5eb89e51e6a9f7f27470b0b513ba03696b0c3fbfb002ca8661ca25d59699b7bcd7d32f88ca5a21088231ba446a4754f87986545cc8240a8f3d8a05dce9f73dfc8c8a7224e91bb9d8189ac392983078dc57592ed48e3ff87de45989e76564ff5620124f04eabf4c2165c318d168b12ffbdd98d6466f21ef2f7427eb66464b418480032e1c571b9518af72f1bee1aaa38a85905469f47b6b6a00b33fdc0a59d92a4e883ea760befcb2e7e96dcddf102e367e167a6a96c38ea988e53f2cb24196d037a44d9fc6c29904a93554ee279a2e85e1d30d942af1cb0720f083b6523423f843770faabdd331d24928cd681946c64c1c3e9ae7827e69094a935d409332f4fbb2732b19f4e44e0d0e8408bfb6383393b539a6c0aae793136096e59a0b9691196bc501f9babcd0dcda5661da738fcc2509cbbb4ba9c309a066d3eaf72a2852a118c5d6bdc94daea5e95331591e593c0a54681812beeb10fd42c71e7e33d07898c67050f04bc3650d89eb7b9f19dd486b54a5bef1917214212e004d346272672a75a2426186c2368513843da3809d472864b7ae8f33d2c223cf7cd52b23511a4e426fc64ebbd5537ade3706b88453acee53497af1c452c14aded63100e1986a071808c2f671db04903e5dc95134fb85465148fe1fcb545a3547571b09fd8b178b18caf18bda4cda972d7b99cca24cbfb73cfbdcd2babef5e74c2c49d8ea9289bbd9c1d8fd55e4c36913ee5c7b598c63234e9b82713c07acca771342d3fada7ad55f9e68ff5a78a9e9709b83dfe6ea6770a77fbc388b19dd053c6f2f175827c2cfb6537eac0e953c5a0546bfface851a2706079d73150ab3cca1435bca3d3fd48ac2f2c9fecca6ed856e038c22284739d394f62001031649d6c7afb11238c19a103e742e795bb27aa662e844b77bb76ae0b0ca0f0a859141640f1961179ace99d3a2d6ec97aafdbaeabe831f6d6bac2d61976144448eb44337c4581e6c2d83a9dd00a25e65a10074270de7b799c2018447affe5f322850fa78b829b41f9c767005498f65553b606cf9b84905fca491059d2b7d24e5f735b6db4a6d47a4167b670e3f6b934d91a771ddd0a9fa28e918d8f7c2543c6fc0d48e5c5e530b1ecce05caac79c3b5933d51c460fdc016a7e29505ca86d2283e1157fcaea0441d6141ae2aaf7b71a7a0bccfc162df9d7486e2e63defe513b011a779e76fd5297533db380dcaa312192576307b240aa03020260d399c479b374e65fca4e1c539d97c8c950a59896efdacdd3e3242d298a24a1f4f693ebe9cfd84c6562e17a4ddf6eefce6883a68787c85834473ab740728f70d6c8fe4bcae9ab82bbeb0da1ccf1434dd434f3d1f8618017e3b1dd234ff7384965eefe72bf93efd7c531a2375b2c1a1c392c09e9e25fe5f45ed60e0cf5dd44bce3aed4cce80e9927fd842c768d74395dbedf480ce1cbd0bb5ab085125115dbf7c369ca47aa6d579052f250b401badbb1432fe100954aae4ac564ccba17a4300a4226bde3c5ac06ad9e0a63ad2ad5fee585a47917a9f8fcd0bbbcad4683c"}, {0x98, 0x19c, 0x1, "267d2c1dae7da4d90d74e90e5edd0b25559cde0dfa0d6cf683ca26daa043d7ec5837dfdec7d4633282d690ded80494ad990238472204a081554cf7af49ad92f834c40e25c64b4bcf76a85de6d78cf68282a489df3f9e56e8b43faacc30bf0e87e030aafcf45518be115c9a652603159113dff298a87a7c9fa0209649651ca798ce4622"}], 0x1198}}, {{0x0, 0x0, &(0x7f00000069c0)=[{&(0x7f0000006580)="138ffa2526ba48a7c1297d18719dcd3e8fce57745b2e5277e1d780346c751bba98fa986e2d842bf95fad", 0x2a}, {&(0x7f00000065c0)="076b941364a850e9284ed30cd335fa1907a6c96001e68048a00386bab7ced458acfdf5fd7730f354e2ce66e3730b67a47603d491ae7671a97c2bca3278a9ffb12dfe63c8ff0328797070a8e37e76f99d1f19b3a021b7caacf84d23c90cbdaa3efac91cd470f65743a3f0560688ad13c4bae5b9385e632c65a4d5ad6fdfc173cc9fe905ab15a236d5b234f1b76379f64db31bf3fdecb37e0b107296a94bf00b033b30e326ba0460bffbcbacf8d864174d68fa", 0xb2}, {&(0x7f0000006680)="20fdabe318281150d1092ef15f5a48ab0061cae5dacaec5c7f2eb2d4050d9dcc7388985e7a317190414f0776207327975551533d5e269eaf2663a0ac0645bb14519be807a25aa0d8e4ecc35031ca545025571e08a1fb0d948a40a7f026f1ac14e3e46ebb5d", 0x65}, {&(0x7f0000006700)="6a94e90132a0085e7d3a9b6b16b6485b7b6195f74a23f35dbd1d5434b12c3a2e424555f14584bd242e4eb370e5020dc75497f432fb1a21d4b4ae30cb958206a3faad96419abf891a26e7f0b83969d08421efa94e031ec7b81d4da30f446a9a062dd07ea2f7407aa33743d39f76820c5d371cbb5d19889578215e01a91b7000fa90b61947206391507ccec18f37efc3c6", 0x90}, {&(0x7f00000067c0)="dc48a5cc3418e26ce551688a05d2728444ebc421a80564d5983b5007ef17a66c617436eb268304f6787fdc03347e83ce342a52054d16211a91933f3f96568d9ad6ecc9d10e6fe247d6c003af7defc5ba896045f0874511aa70e8d3059ccc390482618e64ba76296caf1b81eda63c05bc46904687f67aff8b0689a370472ea2f6c02b46300383a3f4e412d7e0c573ecff6235d9f24bd2184ca7ac9203bb62aeba70acdd7f56925bd3df6a44af0a2006", 0xaf}, {&(0x7f0000006880)="0f7fc9249dd67f9ea2553b9d14b43c0bfbc1709b6f87f43ef3219e597a9ca6440195f7ac7130727528dea56ed247827788eef014e0c0fe6aa8fbb65de949b9c0e18798a09acf7252feef77f32dd532fbc185491b29c60fb200fb8071386778f91d15c28b5c855d3c57f13818962d6afe242284d46a08aa45ab2fc963e4455666204b8e5d59b72a6a37407d2bcc37e928273fb9cc21318c273c8a2fa159c8cbb91283d56f2edd1382b8db14953c2eb4842eab1185f0f4c398f924d7a6fb2b64ddaa39651c410f", 0xc6}, {&(0x7f0000006980)="dd6dd5efdac154", 0x7}], 0x7, &(0x7f0000006a40)=[{0x28, 0x11, 0xfffffffc, "163453de8554d6e1530ab0870629149805a8f1ee44e7ba20"}, {0x50, 0x103, 0x2, "012ea5aeb16474da78d83a4bc8f7c550732462ad925933cce532c0cf8615e7dd13593eaa36da9daa874f9cffee71e6ca385e521500a6e29eb056"}, {0x50, 0x108, 0x7, "c851a50078704f4d511b45d4e1b53b46d16664f458a1ea258a6f6ff284dbac300be1007882851c701a876b97c1d532102f6bcac7d65e1f08973924ab78c75a"}, {0x30, 0x102, 0x5, "415edffc996dec5e02d29b6b31d1334413574db977bb878db0687cea0284"}, {0x20, 0x114, 0xd0d5, "bdad871a801979a6d6b0755a89"}], 0x118}}, {{&(0x7f0000006b80)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e22, @broadcast}, 0x4, 0x1, 0x2, 0x3}}, 0x80, &(0x7f0000006cc0)=[{&(0x7f0000006c00)="7b9137f48e335703a48d74ebd6a799eb0c1ec248df101894e5d89565e54dfd5bac049d679fab23a745e0ab55561a1f569dddf97cb672cf90608ad73827d36e14abf78ded1376687f9163886526cc296ae6b24c870996b15a7a6dcfdc562207e2061b13010b8836210282f9211e820d727195bc398b904d9c6d3a1a1a5c96a9d453c9f9c65a7aaaa49cb5e4018cc53a901c8c715db9fe359b5b85df5df497ca64dde92883ea", 0xa5}], 0x1, &(0x7f0000006d00)=[{0x78, 0x112, 0x3, "642061d1365d36ef3e941973970bbfedf20d569fe4fee89d7e9e64035dd214ce6009a4bebfe2a4989cb95a69d7f832d0537050eff4fda5d45ba1e570fa179bd12f6af4fd938bc46ca8c5a631af6b302cf33df30fef0df37c6a71d984c18d7984f7655198"}, {0xd0, 0x8f, 0x7, "68115a2d9739d5e2482c9823af29e8fa06651430a3c102e481c457018b7b605773e03ed98538881b6c91d4d5137d00d0130091d9ee934f18c0d0846bb96e8ea3d43cb5c49693adc2d54f0c412b0488689c520910062390b30b7212ea90ab2dde341c926c09dd1969ce100b50270b33e0b0b890dfcf28bf2d39f419c1b20da45a67461521286365283f75ffe0e99c9afb08632623076ab55f72f0ab7d3f149248effccdaa5f06f865fdaf2c44f44ec9bce738d0a607ce718c59af53d70e14"}, {0x48, 0x117, 0x0, "5ec513198b85e534af5ca5001d1fda1568fe5c19e635dd2337cee056932ba71044901c91927cd2590f4ee03b891a960d7c8a"}, {0xf8, 0x10, 0x536, "1caf353bc6a649256777d47a026bee4b50e32a3b7451d35d04ba5faeb5e185b96abd2c164ec39479628869d678acec9ef8b0dc2e29d9656a444ed474f0d19861c834fb4c6ef8f65222d75ade83bba8a7edff9f4725db02737568e454b2a2313d6496cb2ce037909db4b0705aadd92276911cb0c9c4eb4e932f81eafa7c6f291b3c3c6470b075970262e2bdb87d15d597b9c4a341efc08d19b7592eeedf98d1207358cd53dfa854c9f9d84f568122c9ed32782b2a8b8f4baf5cee7155412b96b30f23195ddd7801fbbe783ad5295f11d2688184fb773a34ba50d573723cab65eb1680"}, {0x28, 0xf316e5748c22d26b, 0x4, "acb34f587ba0b23a4aa524bd3ef0e7fcd0d6"}, {0x90, 0x13, 0x4, "1e277deddf9f2fc43ad4e9d4209a21341b597c7dd7682e8441e1508124d18839a21333efb49267e790f9eda104fabbbebf676961a714bda5baa817350c3c854afe309b9d174379071ba67b0ad1604497eb4c68f0e4200c7cdc8eeed6bf5734f07cb775ecb237bdb40da41bb580835a3eb3100ae034709a49560801"}], 0x340}}], 0x7, 0x8081) ioctl$VIDIOC_DQEVENT(r1, 0x80885659, &(0x7f0000000540)={0x0, @motion_det}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') ioctl$VFIO_IOMMU_MAP_DMA(0xffffffffffffffff, 0x3b71, &(0x7f0000000600)={0x20, 0x2, 0x10000, 0x100000000, 0x3f}) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r4, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:50:56 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f00000001c0)={{0x0, 0x3, 0x1, 0x1, 0x1f}, 0x0, 0x5, 'id0\x00', 'timer1\x00', 0x0, 0x4, 0x1, 0xe00000, 0x66a}) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:50:56 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140), 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, 0x0, 0x0) 08:50:56 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:50:56 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140), 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, 0x0, 0x0) [ 433.772787] dlm: no locking on control device [ 433.785856] dlm: no locking on control device [ 433.795474] devpts: called with bogus options [ 433.804689] dlm: no locking on control device [ 433.809459] dlm: no locking on control device 08:50:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff, 0x0, 0xfffffffe}, 0x14}}, 0x0) 08:50:56 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7, 0x111200) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) connect$l2tp(r2, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x2, 0x1, 0x2, 0x4, {0xa, 0x4e24, 0x7fff, @dev={0xfe, 0x80, [], 0x29}, 0x2}}}, 0x3a) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000000440)={0x6c, 0x0, &(0x7f0000000300)=[@transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000240)={@ptr={0x70742a85, 0x0, &(0x7f00000001c0)=""/122, 0x7a, 0x2, 0x4}, @fda={0x66646185, 0x3, 0x0, 0x1}, @fd={0x66642a85, 0x0, r2}}, &(0x7f00000002c0)={0x0, 0x28, 0x48}}}, @dead_binder_done, @register_looper, @release={0x40046306, 0x3}, @clear_death={0x400c630f, 0x3}], 0xaf, 0x0, &(0x7f0000000380)="8b4319d00cdf8fc1f1a8947e5445c15fcf218aa38a7b723b501141c6d9e4b787180f8fc5b74d7504b04db17b5bca776145626e45296415b860ae49566fca37b94e2ab8e778e69907f94cf3e403c1fc0b2168ecf5bfebf82b0b625f4e579bf0df84eda7456e859041869b39490f0778e1aeb2f4a55c3233b66f8e70b51760ec7b546d5cc6d00b6081335931c61a1be680b2f2021fda6a73c0b3686598bc663f65f11cb45b164d2be5e3690dac7c1ffe"}) 08:50:56 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) [ 433.841060] dlm: no locking on control device [ 433.851110] dlm: no locking on control device [ 433.880183] dlm: no locking on control device 08:50:56 executing program 1: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="b40500000000000061105000000000007151d8000000000095000000000000001e04d4f1457c7a3035c681a2b3e684a2f1085f2a5741140c1343bd48e735a7451bfcfdcd70637c3d71f052f0f7ba15149b9ff0"], &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xf7}, 0x48) 08:50:56 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749f39ac62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:50:56 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, r1}}, 0x48) 08:50:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$dsp1(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp1\x00', 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_GET_API_VERSION(r1, 0xae00, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8000) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ppoll(&(0x7f0000000080)=[{r4, 0xb16b}, {r5, 0xefd}, {0xffffffffffffffff, 0x8000}, {r0, 0x2401}], 0x4, &(0x7f0000000200)={r6, r7+30000000}, &(0x7f0000000140)={0xec5}, 0x8) sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:50:56 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r3 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000100)=""/79, 0x1000001b3) 08:50:56 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f00000001c0)={@remote={[], 0x0}, 0x3, 'eql\x00'}) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$inet_int(r1, 0x0, 0xd, &(0x7f0000000040)=0x9, 0x4) [ 434.004773] dlm: no locking on control device [ 434.009953] dlm: no locking on control device [ 434.010656] devpts: called with bogus options [ 434.036203] dlm: no locking on control device [ 434.042010] dlm: no locking on control device 08:50:56 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]}) name_to_handle_at(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x1800) [ 434.088964] dlm: no locking on control device 08:50:57 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) prctl$PR_SET_NAME(0xf, &(0x7f0000000080)='vboxnet0\x11vboxnet1GPL^eth0},\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/context\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x7, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x4, 0x7, 0x9, 0x9, 0x5}, &(0x7f0000000040)=0x98) 08:50:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, r1}}, 0x48) [ 434.168022] dlm: no locking on control device 08:50:57 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r3 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000100)=""/79, 0x1000001b3) [ 434.192071] devpts: called with bogus options [ 434.192846] dlm: no locking on control device [ 434.214977] dlm: no locking on control device [ 434.239748] dlm: no locking on control device 08:50:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SCSI_IOCTL_GET_PCI(r1, 0x5387, &(0x7f0000000040)) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fstat(r3, &(0x7f0000000080)) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r4, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) [ 434.269636] dlm: no locking on control device 08:50:57 executing program 0: r0 = syz_open_dev$media(&(0x7f0000000540)='/dev/media#\x00', 0x8, 0x400) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000580)=0xee0, &(0x7f00000005c0)=0x2) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x121042, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000040)={{0x1, 0x4}, {0xc7, 0x2}, 0x7, 0x5, 0x7}) [ 434.291365] dlm: no locking on control device 08:50:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, r1}}, 0x48) [ 434.333038] devpts: called with bogus options 08:50:57 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x858c51f06cfdf102, 'veth1_to_team\x00', 0x4}, 0x18) ioctl$VIDIOC_SUBSCRIBE_EVENT(r1, 0x4020565a, &(0x7f0000000040)={0x8000000, 0x7ffe, 0x2}) 08:50:57 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]}) name_to_handle_at(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x1800) 08:50:57 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = fcntl$dupfd(r1, 0x406, r2) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000000)) 08:50:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140), 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x5}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}}}, 0x48) [ 434.448139] dlm: no locking on control device 08:50:57 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000180)={0xfd, 0x3ff, 0xfffffffa, "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"}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="74ad907fde5f4fdc3414ba42a0c92f957873c54b90dcfa52416c4175b0f659c4564a1a15f18ac1d9fc617171b6b77ec069ca17dd35abc472c6e03dd05370a82c67b60af1ea9e3e78e9a58ae32c8d51bccaf0d7c5922102bf48678dab1630675e9b0cc91699831cabe16afd9075196d76627460bee01838b82967f7b9f91376770a9654e92d6c9a29373c36b60b0ccd49e4292f3f088c70a0dba59ab8ba742716acdfacb39e0aeb8286879a0907557ba4242521f9f8a0385f93f6b63025", @ANYRES16=r4, @ANYBLOB="ff9a000000000000000004000000"], 0x12}}, 0x0) [ 434.498446] dlm: no locking on control device [ 434.506834] dlm: no locking on control device [ 434.525015] dlm: no locking on control device [ 434.533311] dlm: no locking on control device 08:50:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140), 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x5}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}}}, 0x48) 08:50:57 executing program 1: 08:50:57 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[], 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1296d1f4cf8d3880, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x3, r2, 0x1}) [ 434.546740] dlm: no locking on control device [ 434.555105] dlm: no locking on control device [ 434.579090] dlm: no locking on control device [ 434.599098] dlm: no locking on control device [ 434.674219] dlm: no locking on control device 08:50:57 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r3 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000100)=""/79, 0x1000001b3) 08:50:57 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000000)={0x3ff, 0x5, 0x2, 0x1}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) ioprio_set$uid(0x2, r3, 0x5) 08:50:57 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140), 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x5}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}}}, 0x48) 08:50:57 executing program 1: 08:50:57 executing program 5: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20ncci\x00', 0x20000, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000200)={0x2, r1, 0x1}) openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x403, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000100)={0x2, 0x70, 0x28, 0x5, 0x62, 0x40, 0x0, 0xd53, 0x20, 0x10, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x700, 0x5, @perf_bp={&(0x7f00000000c0), 0x2}, 0x1210, 0x7fff, 0x6, 0x1, 0xff, 0x9, 0x7ffd}) ioctl$UI_END_FF_ERASE(r3, 0x400c55cb, &(0x7f0000000080)={0xe, 0x80000001, 0x8}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$KDDELIO(r5, 0x4b35, 0x10000) r6 = getpid() sched_setattr(r6, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_getparam(r6, &(0x7f0000000240)) r7 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r4, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="9e04fda3", @ANYRES16=r7, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) 08:50:57 executing program 4: r0 = 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, 0x0, 0xffffffffffffffff, 0x0) kexec_load(0x0, 0x1, &(0x7f0000000700)=[{&(0x7f0000000400)="f7", 0x1}], 0x0) preadv(0xffffffffffffffff, &(0x7f0000000500), 0x37d, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35aefcf822fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e70400ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cbbef3fa9db1813de112dacccd17da"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f00000002c0)=""/205) write(r0, &(0x7f00000001c0)="92ce72aea211b20379185b1a6ffd436223b2d88965cede78aa018c0b11f2b76519366f7555d4bc8567c7436f5ce607994beef838bd1460facf4a0d3361172ef365fadb2e06a1ada410b32f2d18556fd77d391b711d0e9837bf8fcf41f0af5defe0c4f528b1c1345bd19ba488f54a114cd5dbc49714af0090ff2da8ca118fcc3252b4d1cc4aab96c6a3f829336c759ca39a482ab280546ed16530978c9e3043de7949445cebd96791d33f3288d1704dd7082c5274d0815b82ec8c3eaf17e67ed1add38ccda1d8cfacbb3aea8356e3bb4d5c2396601c878ba842c3fa984012ddec00c16cbedee998a63b92d26674e9333552951e73574b4e60f2", 0xf9) 08:50:58 executing program 1: 08:50:58 executing program 3: 08:50:58 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = semget$private(0x0, 0x8, 0x0) semctl$GETZCNT(r1, 0x0, 0xf, &(0x7f0000000600)=""/4096) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000000)=[0xcca, 0x101, 0x4, 0x200, 0x4784]) [ 435.169635] dlm: no locking on control device [ 435.187600] dlm: no locking on control device 08:50:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000640)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000080)=@newtfilter={0x570, 0x2c, 0x200, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, r5, {0x1, 0xd}, {0x0, 0xe}, {0xc}}, [@filter_kind_options=@f_flow={{0xc, 0x1, 'flow\x00'}, {0x108, 0x2, [@TCA_FLOW_DIVISOR={0x8, 0x8, 0xffff}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0x3ff}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x80000001}, @TCA_FLOW_MODE={0x8}, @TCA_FLOW_MASK={0x8, 0x6, 0x1f}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0x8}, @TCA_FLOW_ACT={0xd4, 0x9, @m_ife={0xd0, 0x6, {{0x8, 0x1, 'ife\x00'}, {0x28, 0x2, [@TCA_IFE_SMAC={0xc, 0x4, @dev={[], 0x17}}, @TCA_IFE_SMAC={0xc, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, @TCA_IFE_DMAC={0xc, 0x3, @dev={[], 0x15}}]}, {0x98, 0x6, "3484b297c9c843659be27c07f98088b19019f27021f54b92cf5449547cb9654a95c32ed076eadecb567b32f63e27a8dd6cd4c920122e5b7ddaa64c590e65f62b462a5bc4184da5fda8f96c59d246cbd231a925cb6886e63d71b7ff48572fc7d50affd11cf99f6a9e9684928a08e0fadbe7043a225ace98e10c768842795b4288806259fc8d8b289781f0c7ea2aeed49d33"}}}}]}}, @filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0x424, 0x2, [@TCA_U32_FLAGS={0x8, 0xb, 0x7}, @TCA_U32_MARK={0x10, 0xa, {0x3, 0x29}}, @TCA_U32_POLICE={0x408, 0x6, @TCA_POLICE_RATE={0x404, 0x2, [0xfffffeb2, 0x7ff, 0xfffff000, 0x7, 0x5, 0xb8, 0x5, 0x3, 0x8, 0x0, 0xca6, 0x7, 0x5, 0x9, 0xff, 0x2, 0x4f4, 0x0, 0xffffff81, 0x1ff, 0x2, 0x2, 0x8, 0x8, 0x101, 0x6, 0x2, 0x3, 0x19fc, 0x400, 0x8, 0x8487, 0x2, 0x1, 0x4, 0x80000001, 0x81, 0x9, 0x80000001, 0x6, 0x1, 0x9, 0x5, 0x7fffffff, 0x2, 0x8001, 0x8000, 0x4, 0x6, 0x54b, 0x200, 0x10001, 0x9, 0x1, 0x8, 0x8, 0xffff, 0xd4, 0x9, 0x3, 0x9, 0x5, 0x1ab, 0x8, 0x20a, 0xc4, 0x6, 0x40, 0x3, 0x0, 0x6, 0x9b4c4912, 0x63, 0x3a, 0x7fff, 0xfffffff7, 0x1, 0x3f, 0xa, 0x8001, 0x5, 0x5, 0x100, 0x8001, 0x9, 0x80000001, 0x7f, 0x8, 0x1, 0x3f, 0x9, 0x7, 0xfffffff9, 0xfff, 0xe4f, 0x0, 0x3f, 0x4, 0x7, 0x0, 0x4, 0x1ff, 0x40, 0x20, 0x15, 0x9eb, 0x5, 0x27, 0x80, 0x0, 0x8, 0x8000, 0x3, 0xfffffffb, 0x37baeb74, 0x1ff, 0x5, 0xffff7fff, 0x52c, 0x618a, 0x5, 0x7fff, 0x5, 0x5, 0x0, 0x1, 0x1, 0x8001, 0x4, 0x71, 0x7, 0x7ff, 0x32, 0x5614, 0x990, 0x7, 0x6, 0xa, 0x10000, 0xffffffff, 0x2, 0x4, 0x0, 0xab8, 0x10000, 0x7f, 0x2, 0x5, 0x1, 0x0, 0x6896182d, 0xfa, 0x80000001, 0x10000, 0x800, 0x7ff, 0x90b, 0x5, 0x3, 0x3ff, 0x100, 0x100, 0x5, 0x80000000, 0x7, 0x1000, 0x3, 0x5bd3, 0x9, 0x1, 0x4, 0x1, 0x5, 0x81, 0x8c4d, 0x5, 0x2, 0x827, 0x1, 0xfffffffd, 0xc89, 0x8, 0x6, 0x0, 0x8, 0x3ff, 0x4, 0xfff, 0xa42, 0x40, 0xa80f, 0x0, 0x4, 0x6, 0x8, 0x1, 0x3ff, 0x9, 0x10001, 0x6, 0x82c, 0x9, 0x8, 0xb047, 0x3, 0xec2, 0x0, 0x8, 0x2, 0xd7e1, 0x5, 0x10000, 0x40, 0x0, 0x32, 0x5, 0x800, 0xa, 0x3, 0x0, 0x2, 0x5, 0x1, 0xfffffc00, 0x1, 0x2, 0x7fff, 0x0, 0x9, 0x8, 0x7ff, 0x1, 0x7057, 0x1ff, 0x5, 0x7fffffff, 0x84a, 0x3, 0x800, 0x2, 0x6, 0x800, 0x2, 0xffffff01, 0x0, 0x2, 0x3, 0x9, 0x80000000, 0x2724, 0xf7b, 0x2, 0x4, 0x400, 0x6, 0x5]}}]}}, @TCA_CHAIN={0x8, 0xb, 0x4}]}, 0x570}, 0x1, 0x0, 0x0, 0x40}, 0x40) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r6, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:50:58 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) [ 435.247859] dlm: no locking on control device [ 435.254589] devpts: called with bogus options 08:50:58 executing program 1: 08:50:58 executing program 3: 08:50:58 executing program 0: r0 = dup(0xffffffffffffffff) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000000)={0xffffffffffffffff}, 0x17, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r0, &(0x7f0000000100)={0x15, 0x110, 0xfa00, {r1, 0xc2, 0x0, 0x0, 0x0, @ib={0x1b, 0x5, 0x8, {"6c40297ddbc2f533f5f73dd76f7fd9c2"}, 0x5f3, 0xfffffffffffffff9, 0x6}, @ib={0x1b, 0x7ff, 0x5, {"40588329bb240c522a1c29a963d87e2d"}, 0x0, 0x5}}}, 0x118) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 435.375040] dlm: no locking on control device 08:50:58 executing program 1: 08:50:58 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x400, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r1], 0x1) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r5) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r5, 0x84, 0x76, &(0x7f0000000140)={r7}, 0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f00000001c0)={r7, 0x6d, "a43dc4822032a09e0e00e01d0723b9d7749f63cd0658e17ffb09b7940f4814dc723fa3c178495531c2d2a594acccb6bf8861dd0b925f360a0f96b080225afc71f770bf1e66a05d8463ac91882808c963b432276b49b7176d980fa6e7bc7be77f6b4db4bd9336db14655f48bac8"}, &(0x7f00000000c0)=0x75) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000240)={r8, @in={{0x2, 0x4e21, @rand_addr=0x6}}}, 0x84) r9 = accept4(0xffffffffffffffff, &(0x7f0000001780)=@can, &(0x7f0000001800)=0x80, 0x80000) bind$alg(r9, &(0x7f0000001840)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) 08:50:58 executing program 3: [ 435.416024] dlm: no locking on control device [ 435.425073] devpts: called with bogus options 08:50:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='\x04\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYRES16=r3, @ANYBLOB="ff9a0000000000000050192037ffffffffffffffff0069683ff0f345b95ce0c0ebf5a2a2217e7e3485a0246908cfa1c44181aa9dfdfe86a6130d4b5a12e6f67fd9707196c0420000000062fa4c6a0344b0694117f1d0272323411f77368cb79130e8cd698e3662917b0622f22b76ed11a77e867f9e289d7f79cf62f508ee44150193b4411ed7294f59f64cc77e6273f5df11fea5129a8ceb6d65a32b5866c3caa6764dc92a7b2e83e9150a35d55e76d2c93a067d76b727be5ad6dac304dfe7d5fa51465afd538b6f79d2fb1636c0a82e5a491ef870"], 0x3}}, 0x10049010) 08:50:58 executing program 1: [ 435.526266] dlm: no locking on control device 08:50:58 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0x7, 0xcff6}, {0x7, 0x7ff}, {0x3f, 0x1ff}, {0x1f, 0xfff9}, {0x7, 0xff7f}, {0x4, 0x5}, {0x0, 0x9}, {0x6, 0x5}]}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:50:58 executing program 3: [ 435.554862] dlm: no locking on control device [ 435.567075] dlm: no locking on control device 08:50:58 executing program 1: [ 435.668850] dlm: no locking on control device [ 435.687909] dlm: no locking on control device 08:50:58 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:50:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff, 0x70bd2b}, 0x14}}, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) 08:50:58 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x0, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x10) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:50:58 executing program 3: 08:50:58 executing program 1: [ 435.898037] audit: type=1400 audit(1576227058.738:60): avc: denied { getopt } for pid=24361 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 [ 436.009180] devpts: called with bogus options 08:50:59 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000000)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:50:59 executing program 1: 08:50:59 executing program 3: 08:50:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) writev(r5, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r7, r9, r10) write$binfmt_elf64(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="008000cfd0001c0000f636edff3c8ca9d6d5f00ea481395cf0ac5a5cb22227c5190b873161208323608224637aa708703f268508aff6549e851ae508aea1302ac9f09addb7b00ff56a761dc0f2e5b1a388d652914f36129ea1cd5b8948a55b4041c4c40e3ce9e8597f111a4882410e16354baf465efe3fc40706ea4b4539aa1adc21"], 0x9) ioctl$KDSKBLED(r3, 0x4b65, 0x100000000) r11 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r12 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/policy\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(r12, 0xc0945662, &(0x7f0000000380)={0x100, 0x0, [], {0x0, @reserved}}) write$nbd(r11, &(0x7f0000000100)=ANY=[@ANYRESOCT], 0x1) getsockopt$sock_int(r11, 0x1, 0x12, &(0x7f00000001c0), &(0x7f0000000300)=0x4) close(r4) socket$netlink(0x10, 0x3, 0x4) bind(0xffffffffffffffff, &(0x7f0000000140)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0xfef0) splice(r2, 0x0, r4, 0x0, 0x80000001, 0x0) r13 = socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r13, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="14000200", @ANYRES16=r14, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) r15 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r15, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) pread64(r15, &(0x7f0000000080)=""/8, 0x8, 0x0) 08:50:59 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x3, 0x3f, 0x1, 0x2, 0x1000, 0x7, 0x7fffffff, 0x4], 0x8, 0x3, 0x3, 0x8, 0xfffffffc, 0x0, {0x7, 0xfff7, 0x1, 0x7, 0xa74, 0x8, 0x3, 0x200, 0x26, 0xf, 0x6, 0x100, 0xfffffff8, 0x7fffffff, "6ee696dda8b7efe760a2c3ae3f264139b874989c576be6bc752c8dc6197aff33"}}) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) [ 436.318582] dlm: no locking on control device [ 436.323628] dlm: no locking on control device 08:50:59 executing program 1: 08:50:59 executing program 3: [ 436.383223] dlm: no locking on control device [ 436.390008] dlm: no locking on control device [ 436.396135] selinux_nlmsg_perm: 1 callbacks suppressed [ 436.396146] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=208 sclass=netlink_tcpdiag_socket pig=24384 comm=syz-executor.5 [ 436.419106] dlm: no locking on control device [ 436.445121] dlm: no locking on control device [ 436.450918] dlm: no locking on control device [ 436.459103] dlm: non-version read from control device 8 [ 436.464934] dlm: no locking on control device [ 436.472591] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=24384 comm=syz-executor.5 [ 436.485091] dlm: no locking on control device [ 436.492891] dlm: no locking on control device [ 436.505593] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=24384 comm=syz-executor.5 [ 436.545444] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=24384 comm=syz-executor.5 [ 436.601729] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=24384 comm=syz-executor.5 [ 436.617137] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=24384 comm=syz-executor.5 [ 436.632374] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=24384 comm=syz-executor.5 [ 436.645869] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=24384 comm=syz-executor.5 [ 436.659531] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=24384 comm=syz-executor.5 [ 436.673147] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=24384 comm=syz-executor.5 08:50:59 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:50:59 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0xffff}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDFONTOP_GET(r1, 0x4b72, &(0x7f0000000000)={0x1, 0x0, 0x3, 0x20, 0x48, &(0x7f0000000100)}) 08:50:59 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000fcff00000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:50:59 executing program 3: 08:50:59 executing program 1: 08:50:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="04000008", @ANYRES16=r3, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) 08:50:59 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2586d786aaa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VIDIOC_S_EDID(r1, 0xc0285629, &(0x7f0000000080)={0x0, 0x5c6c, 0xfffffffc, [], &(0x7f0000000040)=0x7}) 08:50:59 executing program 1: 08:50:59 executing program 3: 08:50:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r2, 0xd01cb83f3faa9aff, 0x70bd29, 0x35dfdbfd}, 0x14}}, 0x4000) [ 436.865182] dlm: no locking on control device 08:50:59 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000000), 0x2) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 436.915834] dlm: no locking on control device [ 436.917556] devpts: called with bogus options [ 436.955554] dlm: no locking on control device 08:50:59 executing program 3: [ 436.969779] dlm: no locking on control device [ 436.975322] dlm: no locking on control device [ 436.984816] dlm: no locking on control device [ 437.040521] dlm: no locking on control device [ 437.097695] dlm: no locking on control device [ 437.121193] dlm: no locking on control device 08:51:00 executing program 3: 08:51:00 executing program 1: 08:51:00 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDSKBLED(r2, 0x4b65, 0x2) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = fcntl$dupfd(r3, 0x0, r4) ioctl$TIOCSSOFTCAR(r5, 0x541a, &(0x7f0000000080)=0x7) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x984bfd55be4a9483, 0x0) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r0, 0x5386, &(0x7f0000000040)) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="97b03e7e98050ddd99b6667899edfcdd4741de7d8cf43d02c6f6750541ff9f3b843e83b136c348d2bb0e24bb176c32431bdc37ae8c50479a0173a07ac2ac2b69692428e63608349d228a15ef254dc04da0c7bb4dfb1e1fd90692951606b7deb74f59cfa492f87f3ceadaa285c9185ee9a194b1dae10ad9bc0102a3af526bc5c82bec67e2ed5ec61348001d67204bc130d8d21f4394a16b7af9ddef", @ANYRESHEX=0x0, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR], @ANYRESHEX=0x0, @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES64, @ANYRES32, @ANYRES32=r0, @ANYRESHEX, @ANYRESOCT=r1], @ANYRESHEX=r2, @ANYRES16=r6, @ANYRESDEC=0x0, @ANYRESOCT, @ANYPTR64], @ANYRES64=r0], 0x4) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-#ontrol\x00', 0x40000, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35abdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc895400"/161], 0x68) ioctl$KVM_SET_CPUID2(r7, 0x4008ae90, &(0x7f0000000380)={0x3, 0x0, [{0x40000000, 0xe34, 0x0, 0x8, 0xfffffffb, 0x9, 0x6}, {0x80000015, 0x6, 0x2, 0x2, 0xffff, 0x6, 0x1f}, {0x40000001, 0x8000, 0x4, 0x0, 0x4, 0x1, 0x2}]}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000200)=0x1, 0x4) 08:51:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') keyctl$restrict_keyring(0x1d, 0xfffffffffffffff8, 0x0, &(0x7f0000000040)='proctrusted\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:51:00 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:00 executing program 0: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0xa000, 0x0) r1 = dup2(0xffffffffffffffff, r0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x76, &(0x7f0000000140)={r4}, 0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000040)={r4, 0x4}, &(0x7f0000000080)=0x8) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f00000001c0)={0xd96, 0x6}) 08:51:00 executing program 1: 08:51:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) recvfrom$ax25(r2, &(0x7f00000001c0)=""/248, 0xf8, 0x40010000, &(0x7f00000002c0)={{0x3, @null, 0x4}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}, 0x48) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYRES32=r1, @ANYRES64=r0, @ANYRESDEC, @ANYRES64], 0x4}}, 0x484d) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x100000, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r4, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000180)=0xc) syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) 08:51:00 executing program 3: [ 437.711158] dlm: no locking on control device [ 437.716488] dlm: no locking on control device [ 437.778891] devpts: called with bogus options [ 437.779084] dlm: no locking on control device [ 437.803530] dlm: no locking on control device [ 437.814885] dlm: no locking on control device [ 437.823192] dlm: no locking on control device 08:51:00 executing program 4: r0 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0xfffffffffffffffc, 0x14100) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f0000000080)={0x100, 0x9, "ce7df33e30d40822e376844e09d82cfbda85d972abb964d78788e6ca480db227", 0x80000000, 0x4, 0x7, 0x1f, 0x8}) 08:51:00 executing program 1: [ 437.824693] dlm: no locking on control device [ 437.838007] dlm: no locking on control device [ 437.843102] dlm: no locking on control device 08:51:00 executing program 3: 08:51:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x68) recvmsg$kcm(r4, &(0x7f0000000500)={&(0x7f0000000280)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)=""/219, 0xdb}], 0x1, &(0x7f0000000440)=""/142, 0x8e}, 0x40000000) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000000540)={@dev={0xfe, 0x80, [], 0xd}, 0x45, r5}) r6 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0xa, 0x2000) ioctl$EVIOCGUNIQ(r6, 0x80404508, &(0x7f0000000200)=""/112) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$FS_IOC_GETFSLABEL(r2, 0x81009431, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SXG6\x00') r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$CAN_RAW_JOIN_FILTERS(r9, 0x65, 0x6, &(0x7f00000006c0), &(0x7f0000000700)=0x4) sendmsg$SEG6_CMD_GET_TUNSRC(r7, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r8, 0xd01cb83f3faa9aff}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x0) 08:51:00 executing program 1: 08:51:00 executing program 3: [ 437.970250] dlm: no locking on control device [ 437.978222] dlm: no locking on control device [ 437.983240] dlm: no locking on control device [ 437.987022] dlm: no locking on control device [ 437.995372] dlm: no locking on control device 08:51:00 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) [ 438.037635] dlm: no locking on control device [ 438.057039] dlm: no locking on control device [ 438.142396] dlm: no locking on control device 08:51:01 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:01 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r2, 0x8008ae9d, &(0x7f0000000040)=""/24) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') ioctl$PPPIOCSPASS(r1, 0x40107447, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x5, 0x2, 0x2, 0x11}, {0x5630, 0x80, 0x4, 0xff}]}) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="ff05000000000000004086ad4a04"], 0x14}}, 0x0) 08:51:01 executing program 3: 08:51:01 executing program 1: 08:51:01 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000001c0)=""/160) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x802, 0x0) ioctl$SNDRV_PCM_IOCTL_HWSYNC(r0, 0x4122, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {}]}) 08:51:01 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xfff7, 0x3f, 0x9}) 08:51:01 executing program 1: 08:51:01 executing program 3: 08:51:01 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0x3, 0x24, 0x1, 0xef043e482858ed33}) [ 438.590802] dlm: no locking on control device [ 438.597832] dlm: no locking on control device [ 438.608190] dlm: no locking on control device [ 438.617440] dlm: no locking on control device [ 438.622363] dlm: no locking on control device 08:51:01 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x880440, 0x0) ioctl$PPPIOCSACTIVE(r3, 0x40107446, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{0x7, 0x0, 0x81, 0x7f}, {0xc626, 0x0, 0x1, 0x4}]}) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f00000001c0)) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fsetxattr$security_ima(r4, &(0x7f00000002c0)='security.ima\x00', &(0x7f0000000300)=@md5={0x1, "5d788fc3b005c78fc69e5a6ba14b049e"}, 0x11, 0x0) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="ff9a00000000000000000400b17a91ca5ab83bf20275f3a021d41c72dc3589dc36dbc04fd31b9effb000bbfd200a52a6ee90a9dcb12a72c6232040347dd14d3a8503a7cad43e3280c18a96981c4330846f284666b1e45f4218d17be96148d462575ed916338898f329196bcd7db173b2d562b6813c7529d5aae4279aca57c9ffa5e523c873d307276d1a3ef5437efa2f2c7cf641cce8b40ff5752d837efc6518a922b175"], 0x14}}, 0x0) [ 438.672697] dlm: no locking on control device [ 438.708749] devpts: called with bogus options 08:51:01 executing program 1: 08:51:01 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6c548cc91e4b3d988fcd5d23c210f8515d024cacb80e37108c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1003ce112dacccd17dabc8954"], 0x1) [ 438.829614] audit: type=1400 audit(1576227061.668:61): avc: denied { write } for pid=24523 comm="syz-executor.5" name="net" dev="proc" ino=77824 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 [ 438.880597] dlm: no locking on control device [ 438.888884] dlm: no locking on control device [ 438.903135] audit: type=1400 audit(1576227061.708:62): avc: denied { add_name } for pid=24523 comm="syz-executor.5" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 [ 438.957910] audit: type=1400 audit(1576227061.708:63): avc: denied { create } for pid=24523 comm="syz-executor.5" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:insmod_t:s0 tclass=file permissive=1 08:51:02 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:02 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) 08:51:02 executing program 3: 08:51:02 executing program 1: 08:51:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) read$snddsp(r1, &(0x7f0000000040)=""/230, 0xe6) r2 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r4, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:51:02 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000000)="240000004f0007031dfffd946fa2830020020a0009000000001d85680c1ba3a20400ff7e280000002600ffff", 0xfffffffffffffda9}], 0x100000000000034b}, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f0000000340)="96ed11895e50f5b2618d1e1cf6cf0d2d1ab84fbe6966aa4cef6ead7a85cfd6cc19f16ace214d7069ce224a0f9eb06e0bcce327b0bffc082878c5b7e6ec55648bbcebcd8f4baaaba720410e2caead049ba63b", 0x52) close(r2) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x76, &(0x7f0000000140)={r6}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000003c0)={0x7, 0x800, 0x2, 0x1, 0x7, 0x7, 0x7, 0x5f, r6}, &(0x7f0000000400)=0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000440)={r7, 0x200, 0xffff}, &(0x7f0000000480)=0x8) socket$inet(0x10, 0x2, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) faccessat(r8, &(0x7f0000000100)='./file0\x00', 0x0, 0xc00) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r10 = fcntl$dupfd(r9, 0x0, r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) splice(r0, 0x0, r2, 0x0, 0x4ff60, 0x0) r11 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x40000, 0x0) write$nbd(r11, &(0x7f0000000200)=ANY=[@ANYBLOB="06000000000000f2228dfe45a4820e00a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11b0efb1f9cd55cb0bdfcd7247c8706870008000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954929f9002f6b1abe76aabc59c194576daf9adbda1e54d1399ea5f46305989c153457c01090d91027af397678dc3aef88ebefb8c250f92"], 0x68) r12 = dup(r11) ioctl$FBIOGET_VSCREENINFO(r12, 0x4600, &(0x7f0000000040)) 08:51:02 executing program 1: 08:51:02 executing program 3: 08:51:02 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0x5, 0x3f, 0x9}) [ 439.520256] dlm: no locking on control device [ 439.538881] dlm: non-version read from control device 230 [ 439.555854] dlm: no locking on control device 08:51:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400203) setsockopt$CAN_RAW_RECV_OWN_MSGS(r1, 0x65, 0x4, &(0x7f0000000040), 0x4) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x40, 0x0) ioctl$PPPIOCCONNECT(r2, 0x4004743a, &(0x7f00000000c0)=0x1) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000100)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="bcd2ef6fabedff9a000000000000000080000000"], 0x14}}, 0x0) [ 439.628796] dlm: no locking on control device 08:51:02 executing program 1: 08:51:02 executing program 3: [ 439.652801] devpts: called with bogus options [ 439.696995] dlm: no locking on control device [ 439.739321] dlm: no locking on control device 08:51:03 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, 0x0, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:03 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x0, 0x3, 0x8, 0x1, 0x6, 0x9}) 08:51:03 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x7ff, 0x9}) 08:51:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="644587cb", @ANYRES16=r3, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r1, 0x8982, &(0x7f0000000040)={0x7, 'syzkaller1\x00', {0x3f}, 0x8}) 08:51:03 executing program 3: 08:51:03 executing program 1: 08:51:03 executing program 3: 08:51:03 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbeda5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954619baa10b725124c2cb94b6d83ff28a9040000007ec3"], 0x68) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9, 0x4}) [ 440.442033] dlm: no locking on control device [ 440.459449] dlm: no locking on control device 08:51:03 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX], 0x1) 08:51:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='\x00\x01\x00\x80\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="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"], 0x3}}, 0x0) 08:51:03 executing program 1: 08:51:03 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x101000, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000600)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc0004}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=@flushpolicy={0x42c, 0x1d, 0x300, 0x70bd26, 0x25dfdbfd, "", [@algo_crypt={0x104, 0x2, {{'cfb(tea)\x00'}, 0x5e0, "06e116466aab2dd733480b8a42cceef50ead9d62b8e0d18cd133041ae66c6d41840bb30f5d63ed635cfea1284b122b3d8cb639b285f2a2ea18e270456b92006033a241f9d5585c0d1fc243c6b9aaa6ee7169d4af2aa640da74864b29cc1780092aec4bbda46f4a37b9adc956531f2b65a86920ab3d98f9ade0de4da0dc16ebb2197933d948d65f8bd1a937fa1d00dd0c4eef38830fe8660f6774b1ec6e4da8ae85c06ea09cf2b2dd6dbbc1be01de3a0667f1919b14a34038b9071299"}}, @algo_crypt={0xfc, 0x2, {{'ctr-aes-neon\x00'}, 0x588, "0caafbd343ba0cab9325e153d64e628089d35d0241f895d64cd3c0f6737a993d44e8fb0a1ab8cbec267815029ae108d57d962753122be73634c4d98e7ed5a3044e900c1269ca3e017278f6e8c2b29e0da0614767498d67efcbb1a837f46cd05d1a5c914a87ab74f235bfaececf54b5a42436387643d75193748ceb35d76b62c643733e0503144d155e362c670330ed96b6ae376978ed654f297dbbcf5c39a80678b3afb9a84b69e422c7cd964c21d8c46e"}}, @algo_crypt={0xc8, 0x2, {{'lrw-camellia-aesni\x00'}, 0x3e8, "d7109dc21b3f4e81de117c84d18a3194587d27af6092f5e65de08e5607a60e8ee53d2a4f0d03b44cab23e01c0f71d8cd8de5d87c80a146ee0ebdb6d75eb53d22fe8233df1e9ed41b3fee072dde444e388299785e8d03bb239e53db937a4b11bbac4e217afbb373fbfca8bdac160ecae6e55942be5d6405ec3e2e152496"}}, @lastused={0xc, 0xf, 0x1}, @replay_val={0x10, 0xa, {0x70bd2a, 0x70bd27, 0xffff}}, @algo_comp={0x138, 0x3, {{'lzjh\x00'}, 0x778, "25e4db0d44af8b3a791bb34dc34429b5b03c2e9c2c0c82c9f1ce5ff9699a94d0bd7fb6cff60d228b9cb2e1fd409022c7d360b6be19374125db19a7991531b87e64488ff05bb629abc9b98838ecf377cdf5a115a6c499983507fd9c4a2fb7b41616679a7ad83b1827e2b303b9625dcf21a817e46b3b6c9b64448b60ad1b9e33bd840f23374296091fa6fe87e7bd133197017c66eaf25dec92d4bc5ff29a954af0be9b7f0d675a5ec8a96e5d6f17e7a2231b59ad6c363ce1a974f1f447a496704e8981e6322f7957ab2de0d10f506d55c65494e71b381fcab2f5d073d909f7ace4991db24df5c1b67049d35295edb3d5"}}]}, 0x42c}, 0x1, 0x0, 0x0, 0x80000}, 0x800) write$nbd(r0, &(0x7f0000000640)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea580045947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954736810403747d2488e689fe7b9d7d56d8e50"], 0x68) [ 440.618848] dlm: no locking on control device [ 440.627967] devpts: called with bogus options [ 440.659279] dlm: no locking on control device [ 440.735289] dlm: no locking on control device 08:51:04 executing program 1: 08:51:04 executing program 3: 08:51:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x200002, 0x0) ftruncate(r0, 0x8) r1 = semget$private(0x0, 0x8, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) semctl$GETZCNT(r1, 0x0, 0xf, &(0x7f0000000600)=""/4096) semctl$GETALL(0xffffffffffffffff, 0x0, 0xd, &(0x7f0000000200)=""/241) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r3, 0x4008af23, &(0x7f0000000080)={0x0, 0x8c1}) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x4}) 08:51:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid\x00', 0x2, 0x0) write$UHID_CREATE(r3, &(0x7f00000000c0)={0x0, 'syz0\x00', 'syz0\x00', 'syz1\x00', &(0x7f0000000080)=""/46, 0x2e, 0x8, 0x8148, 0x5, 0xd95, 0xfe7}, 0x120) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r4, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:51:04 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, 0x0, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:04 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)) 08:51:04 executing program 3: [ 441.444331] dlm: no locking on control device [ 441.458998] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.469408] dlm: no locking on control device [ 441.474896] dlm: no locking on control device [ 441.483318] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 08:51:04 executing program 1: 08:51:04 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2cdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56f8ffffffffffffff2a1ce06e3d2b750d8487df57cef1f4a8bec0b1cca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa922163983a45a3d4ccae6dce21e163fab30eb6350949c5e0096e8801f284727da3fc92740ed1fae98f04c57e5da99959a0eb19786b8c9de588e251a6eea142ad"], 0x1) [ 441.495827] dlm: no locking on control device [ 441.503255] dlm: no locking on control device [ 441.509385] dlm: no locking on control device [ 441.515518] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.537798] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 08:51:04 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 441.556736] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.563961] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.585801] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 08:51:04 executing program 3: [ 441.635306] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.644289] devpts: called with bogus options [ 441.650841] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.658460] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.667661] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 08:51:04 executing program 1: 08:51:04 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='\x00\x00\x00\x00\x00\x00\x80\x01\xf7\x0e\t\xd7trol\x00', 0x2, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VIDIOC_QUERYSTD(r0, 0x8008563f, &(0x7f00000000c0)) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='/dev/dlm-control\x00', r0}, 0x10) 08:51:04 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa15f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e311b04b3767cdb88c8a71141ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) readlinkat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/18, 0x12) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 441.679216] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.697347] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 08:51:04 executing program 1: [ 441.767065] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.791612] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.804916] dlm: no locking on control device [ 441.829031] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.844961] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.853669] dlm: no locking on control device [ 441.887079] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.923322] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.932519] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.939278] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.949235] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.957780] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.967532] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.974323] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.981120] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.987987] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 441.994775] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.001541] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.008255] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.014998] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.021743] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.028436] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.035174] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.041925] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.048653] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.055481] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.062217] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.068912] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.075673] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.082403] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.089108] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.095837] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.102568] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.109261] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.116028] hid-generic 0008:8148:0005.0001: unknown main item tag 0x0 [ 442.126133] hid-generic 0008:8148:0005.0001: hidraw0: HID vd.95 Device [syz0] on syz0 [ 442.148347] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.157205] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.165761] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.172542] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.179241] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.186027] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.192856] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.199555] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.206311] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.213058] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.219870] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.226655] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.233383] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.240128] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.246832] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.253578] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.260322] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.267040] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.273803] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.280662] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.287408] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.294150] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.300893] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.307599] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.314337] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.321082] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.327784] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.334528] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.341284] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.347998] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.354784] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.361707] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.368409] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.375153] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.381920] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.388680] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.395543] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.402298] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.409002] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.415766] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.422512] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.436239] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.442984] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 08:51:05 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x0, 0x0) setxattr$security_smack_transmute(&(0x7f0000000000)='\x00', &(0x7f0000000080)='security.SMACK64TRANSMUTE\x00', &(0x7f00000000c0)='TRUE', 0x4, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210fc144d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:05 executing program 3: shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) 08:51:05 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x27f, 0x83f, 0x9, 0x1c}) 08:51:05 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="ad56b6cc0400aeb995298992ea5400c2", 0x10) accept4(r3, 0x0, 0x0, 0x0) 08:51:05 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, 0x0, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) [ 442.449661] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.456407] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.469382] hid-generic 0008:8148:0005.0002: unknown main item tag 0x0 [ 442.477286] hid-generic 0008:8148:0005.0002: hidraw0: HID vd.95 Device [syz0] on syz0 08:51:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$CAN_RAW_JOIN_FILTERS(r6, 0x65, 0x6, &(0x7f0000000280), 0x4) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r10 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r10, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r11 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r11, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VIDIOC_EXPBUF(r10, 0xc0405610, &(0x7f00000000c0)={0x3, 0x6, 0x72, 0x80000, r11}) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r12 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r12, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r13 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r13, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000200)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRESDEC=0x0, @ANYRES32=r4, @ANYRESOCT=r5, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES32=r7, @ANYRES32=r0], @ANYRESOCT=r8, @ANYRESDEC=r9, @ANYRES32=0x0, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYRES16], @ANYRES64=r12, @ANYRESHEX=r13], @ANYRES16=r3, @ANYBLOB="ff9a00000000000000000400000000000400b9b10000000800000b0003002000000000000100000000000000000000000000000000010000020000800000"], 0x3}}, 0x1) 08:51:05 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000000)={0x6, 0x4, [0x7f]}) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040)=0x1, 0x4) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:05 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f00000006c0)={0x0, "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"}) 08:51:05 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x400) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xe1f, 0xa80a00) write$P9_RUNLINKAT(r3, &(0x7f0000000100)={0x7, 0x4d, 0x1}, 0x7) socket$inet6_tcp(0xa, 0x1, 0x0) openat(0xffffffffffffffff, &(0x7f00000003c0)='./file1\x00', 0x2e9e2e1891b00de6, 0x11) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) ioctl$sock_proto_private(0xffffffffffffffff, 0x89ed, &(0x7f0000000240)) lsetxattr$security_capability(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f0000000380)=@v3={0x3000000, [{0x6, 0x20e}, {0x0, 0x669}]}, 0x18, 0x2) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 08:51:05 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYPTR64], 0x1) [ 442.633039] devpts: called with bogus options 08:51:05 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) 08:51:05 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb010018000000000000001c0000001c00000003000000010000000000000e02000000000000000000000000000005041b0000002e007b80e663ac24f6e8d1b8b77b9c5791513a49a976883313c3a831df11acf18f6ddfc3c32729c6c1f824e1a4470b12985e7a5ca37d233899adf14747070b3d644ee92c0c95656bd0abeb76c8f02fde36d73c07c131498609640d9ca74f2fe462fddc15efaf881e395b3a95bdaf837f2afc3852759f86cdf4f5eecd7744461e5892c1cc495ce17d104254"], &(0x7f0000000280)=""/237, 0x37, 0xed, 0x1}, 0x20) bpf$MAP_CREATE(0x1000000000000, &(0x7f00000000c0)={0x14, 0x800000000000004, 0x4, 0x1ff, 0x0, 0xffffffffffffffff, 0x0, [], 0x0, r1, 0x0, 0x2}, 0x3c) [ 442.669449] dlm: no locking on control device [ 442.675910] dlm: no locking on control device [ 442.687842] dlm: no locking on control device [ 442.707571] dlm: no locking on control device 08:51:05 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ocfs2_control\x00', 0x953c286023707e00, 0x0) setsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f00000000c0)=0x9, 0x4) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) openat$selinux_create(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/create\x00', 0x2, 0x0) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r7 = dup(r1) ioctl$LOOP_SET_FD(r6, 0x4c00, r7) r8 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x800, 0x0) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$PIO_FONTRESET(r9, 0x4b6d, 0x0) ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) r10 = socket$inet_sctp(0x2, 0x1, 0x84) r11 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r11, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r12 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r12, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$RDMA_USER_CM_CMD_CREATE_ID(r12, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r11, &(0x7f00000002c0)={0x8, 0x120, 0xfa00, {0x2, {0x100, 0x0, "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", 0xff, 0x1, 0x6, 0x5, 0x9}, r13}}, 0x128) r14 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r14, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000040ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r10, r14}) [ 442.768925] dlm: no locking on control device [ 442.790601] dlm: no locking on control device [ 442.798888] dlm: no locking on control device [ 442.814477] dlm: no locking on control device [ 442.820402] dlm: no locking on control device [ 442.825362] dlm: no locking on control device [ 442.827570] dlm: no locking on control device [ 442.830795] dlm: no locking on control device 08:51:05 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) 08:51:05 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xfffe, 0x3f, 0x9}) [ 442.836627] dlm: no locking on control device [ 442.843871] dlm: no locking on control device [ 442.848068] dlm: no locking on control device [ 442.854849] dlm: no locking on control device [ 442.878651] dlm: no locking on control device [ 442.883935] dlm: no locking on control device [ 442.883976] dlm: no locking on control device [ 442.894951] dlm: no locking on control device [ 442.904914] dlm: no locking on control device [ 442.906748] dlm: no locking on control device [ 442.915084] dlm: no locking on control device [ 442.918665] dlm: no locking on control device [ 442.945804] dlm: no locking on control device [ 442.962850] QAT: Invalid ioctl [ 442.987762] dlm: no locking on control device [ 443.005454] dlm: no locking on control device 08:51:05 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) [ 443.028678] dlm: no locking on control device [ 443.047960] dlm: no locking on control device [ 443.061788] dlm: no locking on control device [ 443.066828] dlm: no locking on control device [ 443.078694] dlm: no locking on control device [ 443.083841] dlm: no locking on control device [ 443.091506] dlm: no locking on control device [ 443.100287] dlm: no locking on control device [ 443.105408] QAT: Invalid ioctl [ 443.111663] dlm: no locking on control device [ 443.122535] dlm: no locking on control device [ 443.127466] dlm: no locking on control device 08:51:06 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r4 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:06 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0xf3ffffffffffff68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ftruncate(r1, 0x40) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000380)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f00000003c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, r4}}, 0x48) pipe2$9p(&(0x7f00000001c0), 0x4000) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f0000000080), 0x3, r4, 0x1c, 0x1, @in6={0xa, 0x4e21, 0x80000000, @rand_addr="a61e2a0b8712b8510c4d5a3ba0c9b3d6", 0x5}}}, 0xa0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x9) 08:51:06 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:06 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) [ 443.389432] dlm: no locking on control device [ 443.395915] dlm: no locking on control device [ 443.404965] dlm: no locking on control device [ 443.450955] dlm: no locking on control device [ 443.464306] devpts: called with bogus options [ 443.470945] dlm: no locking on control device [ 443.496425] dlm: no locking on control device 08:51:06 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDFONTOP_COPY(r2, 0x4b72, &(0x7f0000000040)={0x3, 0x0, 0x1d, 0x18, 0x19c, &(0x7f0000000100)}) 08:51:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x76, &(0x7f0000000140)={r4}, 0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r4, @in6={{0xa, 0x4e24, 0x5, @mcast1, 0x4}}}, 0x84) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r5, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000100)={0xffffffffffffff28, r6, 0xd01cb83f3faa9aff, 0x2}, 0x338}, 0x1, 0x0, 0x0, 0x4000}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00000000c0)={0xa, &(0x7f0000000040)=[{0x3ff, 0x0, 0x68, 0x2}, {0xff53, 0x0, 0x40, 0x5}, {0x9, 0xa2, 0x1, 0x800}, {0xfff9, 0x3f, 0x40, 0x7ff}, {0x6, 0x6, 0x3, 0x975}, {0x4, 0x1, 0x80, 0x6}, {0xcfa, 0x80, 0x3f, 0x5}, {0x2, 0x3f, 0x6a, 0x10001}, {0x100, 0x1, 0x9, 0xef5}, {0x1, 0x4, 0x2, 0xc646}]}, 0x10) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$FS_IOC_SETVERSION(r7, 0x40087602, &(0x7f0000000200)=0x8000) syz_extract_tcp_res(&(0x7f0000000380), 0x4, 0x4) 08:51:06 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) 08:51:06 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x3, 0x101000) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x40000, 0x0) write$FUSE_NOTIFY_STORE(r1, &(0x7f00000000c0)={0x28, 0x4, 0x0, {0x2, 0xfffffffffffffffb}}, 0x28) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:06 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x200, 0x0) ioctl$USBDEVFS_RELEASEINTERFACE(r1, 0x80045510, &(0x7f00000001c0)=0x2) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f6c6e7c10bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r2, &(0x7f0000000240)=ANY=[@ANYRES64, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYRES64=r3, @ANYRESOCT, @ANYRES64=r1, @ANYRESOCT], @ANYRES32=r4], 0x3) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000040), 0x4) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000000)) 08:51:06 executing program 1: ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)=""/171) [ 443.620663] dlm: no locking on control device [ 443.634700] dlm: no locking on control device [ 443.641171] dlm: no locking on control device [ 443.648166] dlm: no locking on control device [ 443.658794] dlm: no locking on control device [ 443.662446] dlm: no locking on control device 08:51:06 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getpeername(r1, &(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @reserved}, &(0x7f00000000c0)=0x80) 08:51:06 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) pkey_free(0xffffffffffffffff) [ 443.702933] dlm: no locking on control device [ 443.710604] dlm: no locking on control device [ 443.745621] dlm: no locking on control device [ 443.769056] dlm: no locking on control device [ 443.792899] dlm: no locking on control device [ 443.840185] dlm: no locking on control device [ 443.860088] dlm: no locking on control device [ 443.865329] dlm: no locking on control device 08:51:07 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r4 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:07 executing program 1: ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)=""/171) 08:51:07 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9, 0x6d8d83fbdd7126ee}) 08:51:07 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f00000015c0)="05a22d9a4cd7a68d05f0855bc7657bdbeeba174e30f4303ccb4735d98a687277a0fe4c473dd876c1dfabbdf003128cfb91c64090f282c7bc327a2e9f15017b21413cd0658089a9170304042bfcd40d7959b5ea8502162e3fa4a30c3a6d6815eaaeb668995f", 0x2d}, {&(0x7f0000001640)="3bed451008a83b46fd180d5a2f0dcef2a024e758b7afa6a0f69f61e895d1497c703c2047925f855683235a00d7e00cf8517100a503c9d5c5d4cc1d56fa7e933ba7543e2406c145a784d64c8c1cea6d4eef598cd2ca074c3854db802eca49a903fb0d849e5649b5a4f768d5612177de2c0af9d98019a2009736911061b2af0ea0c0234a45124d3e2b1460ce632a519ab1080fae7fe4e9aabbfbc6a2932d7751a9534d58051e5549ca8eae7e821d62a0834450369e54295fadd6588787f74c88c6debad947e5b45e2bfdb38ede6ac0248290bd89", 0xd3}, {&(0x7f0000001740)="dfac6f8233c56beff29dd36db9393c88f9a305da46472b1db90dfeb46da278c27cdcac222f3a87dfc2c6957b4a5f5fb346628adb1a967511c3fb7ade18b37ec08304961c4a8d0b52497988a4eee0e5b6d829d1bcfb36f01438f8e5f23e1ccb318778a42326c851aaec8b914caa6627f216ba9fe97abe0ca2ca431371e6c9f1bf698c0a46b41572ffed29a66d1c979a5c1ae76d", 0x93}], 0x3, 0x1) 08:51:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) pkey_free(0xffffffffffffffff) [ 444.303000] dlm: no locking on control device [ 444.343550] dlm: no locking on control device [ 444.356693] dlm: no locking on control device [ 444.368647] dlm: no locking on control device [ 444.389482] devpts: called with bogus options 08:51:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCMIWAIT(r2, 0x545c, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fcntl$F_GET_FILE_RW_HINT(r4, 0x40d, &(0x7f0000000040)) ioctl$RFKILL_IOCTL_NOINPUT(r3, 0x5201) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0dff4824", @ANYRES16=r6, @ANYBLOB="ff9a2abd7000ffdbdf25040000000000060001000000"], 0x14}}, 0x81) 08:51:07 executing program 1: ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)=""/171) 08:51:07 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000000)) 08:51:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) pkey_free(0xffffffffffffffff) 08:51:07 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af070000000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca540f28d4de38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x505800, 0x0) sendto$x25(r1, &(0x7f00000001c0)="ce3b3855a2aeda6cc877c9fab0c6bfd7d90b520497b867e6c28e9bd5a57e62b6075de2c14286629c00fd56be37ca37478705aa90c96d4c867749d026a51da21db28f835043620d103c4610106e52e169a7cc91641a80c6ace74a404979b21417c0ac9ead90edfe453375931ed1aabffe84103508f49d6a97c4715f2fb71b8e0ecb55d5c7d22ae660d722586eecd2a3a738cf1bc5", 0x94, 0x8044040, 0x0, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000080)=0xfffff721, 0x4) 08:51:07 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r4 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f0000000100)=""/79, 0x1000001b3) [ 444.472531] dlm: no locking on control device 08:51:07 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) [ 444.537795] dlm: no locking on control device 08:51:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:07 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$UI_BEGIN_FF_ERASE(r1, 0xc00c55ca, &(0x7f0000000240)={0x2, 0x2, 0x5}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/net\x00') r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={0xffffffffffffffff}, 0xc) r6 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x10000, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KVM_GET_REG_LIST(r7, 0xc008aeb0, &(0x7f00000001c0)={0x3, [0x2, 0x5, 0x2]}) r8 = socket$pppoe(0x18, 0x1, 0x0) ppoll(&(0x7f0000000100)=[{r2, 0xe6fbeda0255278b0}, {r3, 0x1040}, {r4}, {r5}, {r6, 0x6285}, {r8, 0x6100}, {r0, 0x210}, {r0, 0x10000}], 0x8, &(0x7f0000000140), &(0x7f0000000180)={0x7}, 0x8) [ 444.558436] dlm: no locking on control device [ 444.573841] devpts: called with bogus options [ 444.617754] dlm: no locking on control device 08:51:07 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2e, 0x17, 0x0, 0x0, 0x94020000}}, &(0x7f0000000240)='EP\xd4\x00\x1f\x91\xeb/W\xb72$C0%\x03\x9c0\x96\xb2\fkC\x93H\xbfh\x9c\b`\x857\xd6\">c\xad\xc0bO\xba\xe2\xe1\t5\x9d\xcei\"2L\xcc\x13\x16\vh\xca\xe6C\x06\x97%\x9d\xd5-\x1fs\xe1j\xdc5\x92\xd0)%\xdf\xfa\xe8^\x9c\xd29\x8clg\xc8\x7f\xb5\xb1&\x02\xf1E\xb4\x84\xbeE\x91)f\xe8\xb7\xe2\xf6`i\xc5m\xd7l\x1d\xc1\x12\x01<:kM\xe9\x99\xcd\xcd\xc8\x85Z\xee47\xdc\xc8u\x80\xcf\xbeTo\xbb\xfb\xc0\xebV\xd8\xbb\xbe\xa2\x90J|s\xc2', 0x1, 0x348, &(0x7f0000000480)=""/195}, 0x48) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:07 executing program 3: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:07 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)=""/171) [ 444.638704] dlm: no locking on control device [ 444.649748] dlm: no locking on control device [ 444.715890] dlm: no locking on control device 08:51:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x1000) ioctl$sock_netrom_SIOCDELRT(r2, 0x890c, &(0x7f0000000080)={0x1, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x9, 'syz0\x00', @default, 0xdcab, 0x0, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r4, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) [ 444.737750] dlm: no locking on control device [ 444.755013] dlm: no locking on control device [ 444.767740] dlm: no locking on control device 08:51:07 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)=""/171) 08:51:07 executing program 3: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:07 executing program 4: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x400, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fallocate(r1, 0x24, 0xe7, 0x3) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x400000, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r2, 0xc1004111, &(0x7f00000001c0)={0x9, [[0x3, 0x40, 0x401, 0x6, 0x4, 0x91bf, 0x7f, 0xfffffffe], [0x6, 0xffff8b36, 0x0, 0x7f, 0x1, 0x3ff, 0x98, 0x6], [0x0, 0x5, 0x6a, 0x3, 0x6, 0x2, 0x9, 0x3f]], [{0x0, 0x80, 0x200000}, {0x68d, 0x9, 0xffff7d84}, {0x82, 0xfffffff8, 0x6}, {0x1000000, 0xfffe, 0x3ff}, {0x10000, 0x2, 0xfffffffc}, {0x6, 0x4, 0x2}, {0x5, 0x1, 0x3fff80}, {0xfffffff9, 0xfffffff8, 0x1}, {0x1, 0x64, 0x9}, {0x5a, 0x5, 0x101}, {0x80000001, 0x200, 0xbf2d}, {0x3, 0x62b9, 0x4}], 0x2}) [ 444.785103] dlm: no locking on control device [ 444.791368] dlm: no locking on control device [ 444.820630] dlm: no locking on control device [ 444.825707] dlm: no locking on control device 08:51:07 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{}, {}, {}, {}]}) [ 444.978976] dlm: no locking on control device [ 444.991015] dlm: no locking on control device [ 444.999159] dlm: no locking on control device [ 445.040543] dlm: no locking on control device 08:51:08 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r2, &(0x7f0000000500)=ANY=[@ANYRESDEC=r4], 0x1) r5 = accept(r2, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80) ioctl$IMGETDEVINFO(r5, 0x80044944, &(0x7f0000000100)={0x7fffffff}) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r6, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r7, 0x300}, 0x14}}, 0x0) 08:51:08 executing program 3: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:08 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)=""/171) 08:51:08 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:08 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = gettid() r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x3}, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00') ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000000)=0x0) r7 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xfffffffffffffef2, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40), &(0x7f0000000280)=0x4, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, r7, 0x0, 0x0, 0x0, r8}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r8}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r8}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000000)='comm\x00', r8}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r8}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r8}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r6, r5, 0x0, 0x17, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00', r8}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={r8}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r4, 0x0, 0x5, &(0x7f0000000080)='em0-\x00', r8}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='/loproc(\x00', r8}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000700)={r8}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r3, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)='sh\x00', r8}, 0x30) openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x4a0000, 0x0) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r9, 0xc1004111, &(0x7f0000000480)={0x8, [[0xffffff80, 0x3, 0x7fff, 0x7fffffff, 0xfffff9aa, 0x7, 0x20, 0x4], [0xd38b, 0xf9, 0x6, 0x8, 0xee9, 0x2, 0x3f, 0x4], [0xff, 0x4018b59d, 0xae9, 0x9, 0x4, 0x80000000, 0xf01, 0x80]], [{0x0, 0x1, 0x4}, {0x659e, 0x800, 0x5}, {0x81, 0x401, 0x5}, {0x7, 0x20, 0x7714024c}, {0xa, 0x3, 0x8}, {0x3, 0x693, 0xfffffff8}, {0x9, 0x3, 0x7ea}, {0x0, 0x479}, {0x6, 0x7, 0x8}, {0x6, 0xffff3559, 0x1}, {0x400, 0xfffffff0, 0x8}, {0x10000, 0x4, 0xa494}], 0x7f}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)='/dev/kvm\x00', r8}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r1, r2, 0x0, 0xe, &(0x7f0000000080)='bdev\\keyring@\x00', r8}, 0x30) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:08 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYRES16=r2], 0x1) r3 = dup3(r1, r0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x0, @loopback, 0x2}}, [0x6, 0xfffffffffffff6e9, 0x1000, 0xcc, 0x10000, 0x1000, 0xfff, 0x1, 0x2, 0x578, 0x851, 0x79, 0x1, 0x2, 0x7]}, &(0x7f0000000040)=0x100) ioctl$VIDIOC_ENCODER_CMD(r3, 0xc028564d, &(0x7f0000000200)={0x2, 0x0, [0x7ff, 0xbed, 0x5, 0xaefb, 0x6, 0x4, 0x200]}) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000080)={r4, 0x8000}, 0x8) r5 = socket$pppoe(0x18, 0x1, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r5, 0xc028660f, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x3, 0x9, 0x9, 0x2}) 08:51:08 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, 0x0) [ 445.365541] dlm: no locking on control device [ 445.384432] dlm: no locking on control device 08:51:08 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) [ 445.409834] dlm: no locking on control device [ 445.419969] dlm: no locking on control device [ 445.427462] dlm: no locking on control device [ 445.451331] devpts: called with bogus options [ 445.457914] dlm: no locking on control device [ 445.461238] dlm: no locking on control device 08:51:08 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) syz_mount_image$f2fs(&(0x7f0000000040)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0xff, 0x7, &(0x7f0000000840)=[{&(0x7f00000001c0)="6ae96cd91ba6cd1760346e51487693e9efb9e9fa82263b05acdd6df31b2a3832b6e7ce020fb15f643a499794883ad36d0206b4dde30359dd5e578e5c5cb2f3c6c2e3dfd0e96078d0141fc07ac995c845e43eddcac0f92fc196e1d93f0fea30abe2d7d1a590304adec0055543de46a8df85b5d636c534ce5b1d559a914e9e314977a9f26d61edd0cb20b1693d20bac67c8a315516d01d2d6806a8d2fb3ef0c3736365838a8f422cf2a6a039dffa94c9ef80a99468aeebc24cc696f3bc", 0xbc, 0x10001}, {&(0x7f0000000280)="890307b6b3abba332dab4cf74e41aa4d4fbb08cb20735f36fcc204e158f1d11a9ac443840c58b5d15fc1e5133d29563f2b1425e55d5920c34b273f580439f4e7fc716e62427cdde1974112c6695ff668d1d6ca9ee32904042ba9a10acba8d89915d06a3a16c97e1f315c64b67221a7842304cc603fd35b81d392a06e2d24d21742ece3abd34cc14427f249dbd88b22691b1557624b979031a82a04acdb5975e596b0b0a37bbab5a0c09fc7adefd8d3675aa34528593193ba01cd257425e15ba83d47516c68cc5894b1df9099098ed0330f789cbc490857403321db80a48d740b", 0xe0, 0x7}, {&(0x7f0000000380)="078466475199235ba1e50f5cc0c04342d189a24c177fa25f09731179aabd09a56c43ee2f2b7e292efa7693fe66a544d70548792c13413426947969a00bdf801fad57f366ae76d7f3064ef8f722aa3d36ef0ad37297226e0670ceb95ba646974db8631f444b64f45ec0fa97b58878f84ec7046678e96ae1e68a9235864d6b27f6afcfdb544dbe18630a23981ef11215aea693cdae65e61e7fcb5fc8897ab9af74d2bfe74870298f82924b7d85e5ea964a4fe0e45c3347b2a6c83632758bd19ce007c59219be96d6db9c209b5c8d116f", 0xcf, 0xfffffffffffffff8}, {&(0x7f0000000480)="e885c7bfdd8ec0eeb9ce8e6ecf2c2802c45f021ba6a9fac4280a8777a17378da7831abdf8cbc7dc4d1ec097806195d6e4d6e3a8464f737656fba372f481f223eb48cebc3cf62160422897a692702edb66793d8cf2fce454e58449d8d65d91dec8b1bcb41b3b0d0e26592ccc5045d69570543c1e17049dedbbe1070ca56cb3200663633409f975b8938cbb8f9541b2c8b1cf1331a7ff29a0317eb9f985214de4ed4e7c3024e6833322b7c73505dc72b152f35469b01a6c1ca5ef372d3bcac3f9033fecf661d2b49c8e70d6878e1eb8e3d5eaae084aee7d4da73c0fafe404ca91d767e03bae0c762c777e290f3aac6933d1a", 0xf1, 0x3}, {&(0x7f0000000580)="a10cb0679ce5676e6ff16d8ad672568f8f063c3caac8d123750b89931f1d621c6f8d612eddfd50fb19064be5c77af5bb0950fdd15379fe9b4394460342d7530ef679170d25e272d353e41eeb28dfb1ed06305affdc37f7f6a60e2f30ec2993a9bf23569fdd4ce3485ea5db2a3b979b9de30a232d266f68ed1f9a9367fefdb8272298b4a845a9eadd63c811d73f96aaaee24377b81bf0ef8ea14b458f0160db9e5ac26d0410d4be8b949003acc43dfc3f6f5ad9cfc3d13e0c484a7ac268f3ad0b3873f59f649ffc51a9a89fe7a7e026e178b5e6d98233", 0xd6, 0xeec}, {&(0x7f0000000680)="f1e1da0f035a94ae2c633c2af47e2192d7e03e4aa44008dd7116b84258c0b08f7b4809dc15a879c8adad254f3c81ab8670e704b55bfdca79938a8c7be888053522d4eba291e650efd4d4130ed9cdd7ee2f74a99e068cd28d6584d1cbb110400be9355a049b2ca56479c6bc8f13743416bb0c30ccbcb94e70747f7a78394f87cddf24b0af5829df7c6dce0cbfac174d774d9226cc064fa7a860c181d3365cc4a86b81c4a09e49e01fcb7a1f247cc289132b11bac1a21738", 0xb7, 0x5}, {&(0x7f0000000740)="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", 0xfc, 0x7fff}], 0x808005, &(0x7f0000000900)={[{@prjquota={'prjquota', 0x3d, '/dev/dlm-control\x00'}}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@norecovery='norecovery'}, {@noquota='noquota'}, {@background_gc_off='background_gc=off'}, {@fastboot='fastboot'}, {@user_xattr='user_xattr'}, {@resuid={'resuid', 0x3d, r2}}, {@norecovery='norecovery'}], [{@fsname={'fsname', 0x3d, '/dev/dlm-control\x00'}}, {@fowner_lt={'fowner<', r4}}, {@appraise='appraise'}, {@subj_user={'subj_user'}}]}) getegid() [ 445.496189] dlm: no locking on control device 08:51:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB='C'], 0x14}}, 0x0) write$UHID_CREATE2(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a31000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000d2000100b5e1000002000000030000000300000033a7f2b65632120b1de1cbef44884a5639ded1b0e8ce7de4a83a647a42a8c3859087983fc3c736918fb6460a0070aea64d4849d79e3dafb0d26bf30990521e4bb10f49f1024b3b198c048e99b1306aee470730e0ca0a9e5b7e7345e34b3fb023cd54d963e5305839c859ea80dcd4fca8b3dfbbcbfa1188b569fc920e16d8f9f38a98eb2eea0a06d57f5ce696eee88c7f12daf5aa9e5845ed33bdeecb2329f826447b925e478e567cae3a1df90a75ebc524ba31797ad055439bac97fbe6940000000000dd95e761d22b6883ed395a117c5215899eac07d9035885a1a48e2a2ea56e3700"/521], 0x1ea) 08:51:08 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, 0x0) [ 445.522926] dlm: no locking on control device [ 445.611926] dlm: no locking on control device [ 445.687454] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 445.708118] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 445.719411] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 445.726639] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 445.734272] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 445.742452] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 445.749928] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 445.749960] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 08:51:09 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:09 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:09 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) ioctl$TCGETX(r0, 0x5432, &(0x7f0000000240)) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200088e8927b0aebef3fa92b1813ce112dacccd17dabc89540000000000a78576aae42396b34f6012595e61e0f97ee1659cb9543ebaf833986d53b8a9fd8bafbd1e53bcbff531aa9e849e80bbdef2a5d254d6bd9dda01ac59d5b369b0bde7fb"], 0x68) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000000)="1a9c4ae7a208134a5a7ffeb7e2f84d4209d78bca432766d53870eb592bf205fca3b05419cf93515160") setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000001c0)=0x8, 0x4) ioctl$UI_SET_PROPBIT(r1, 0x4004556e, 0x11) 08:51:09 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, 0x0) 08:51:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(r3, 0x8982, &(0x7f0000000100)) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0)='\x00\x02\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r4, 0xd01cb83f3faa9aff}, 0xfffffffffffffe24}, 0x1, 0x0, 0x0, 0x824}, 0x0) 08:51:09 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000180)='SEG6\x00') sendmsg$SEG6_CMD_SET_TUNSRC(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000a219}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0xc12ed621f0201db4) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000100)={{0x0, 0x3f, 0xab, 0x7, 0x4, 0x1f}, 0x40}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000280)=0x400000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000040)) 08:51:09 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) [ 446.245439] dlm: no locking on control device [ 446.257255] dlm: no locking on control device [ 446.264125] dlm: no locking on control device 08:51:09 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:09 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x80, 0x2}, {0x4, 0x100}]}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 446.293883] dlm: no locking on control device [ 446.313779] devpts: called with bogus options [ 446.326429] dlm: no locking on control device 08:51:09 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@nfc_llcp, &(0x7f00000000c0)=0x80, 0x800) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@mcast1, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f00000002c0)=0x2ce) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) [ 446.352547] dlm: no locking on control device [ 446.357621] dlm: no locking on control device 08:51:09 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:09 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) [ 446.546519] dlm: no locking on control device 08:51:09 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:09 executing program 0: setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040)={0x0, 0xab2}, 0x8) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) ioctl$TCSBRKP(r0, 0x5425, 0x7) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) syz_open_pts(r1, 0x200) 08:51:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="148168d18d6ae157bd3c1eb900", @ANYRES16=r3, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f00000001c0)) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x76, &(0x7f0000000140)={r6}, 0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000080)={r6, 0x763}, 0x8) 08:51:09 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, 0x0) 08:51:09 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:09 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000001c0)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x15}}, @in6={0xa, 0x4e22, 0xfffffff9, @local}, @in={0x2, 0x4e21, @multicast2}, @in6={0xa, 0x4e22, 0x400, @remote, 0x493}, @in={0x2, 0x4e24, @multicast2}, @in={0x2, 0x4e21, @loopback}], 0x94) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000040)) 08:51:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, 0x0) 08:51:10 executing program 1: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) [ 447.133756] dlm: no locking on control device [ 447.135848] dlm: no locking on control device 08:51:10 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYRESOCT=r0], 0x1) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x2401, 0x0) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000000)={0x2, 0x100, 0x1, 0x3f, 0x9, 0x4}) [ 447.202548] dlm: no locking on control device 08:51:10 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x400}, &(0x7f0000000080)=0x8) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000380)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f00000003c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, r4}}, 0x48) write$RDMA_USER_CM_CMD_NOTIFY(0xffffffffffffffff, &(0x7f00000000c0)={0xf, 0x8, 0xfa00, {r4, 0x12}}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e22, @loopback}}, 0x1, 0x2, 0x3f, 0x3ff, 0x40}, 0x98) [ 447.282134] devpts: called with bogus options 08:51:10 executing program 1: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, 0x0) 08:51:10 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'veth0_to_bridge\x00', 0x3}, 0x18) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x101, 0x1, 0x2f3, 0x9, 0x10}) [ 447.314023] dlm: no locking on control device [ 447.319039] dlm: no locking on control device [ 447.344468] dlm: no locking on control device [ 447.349855] dlm: no locking on control device 08:51:10 executing program 1: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:10 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc89540000"], 0x68) 08:51:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0xfeff, 0x3f, 0x9, 0x1}) [ 448.001559] dlm: no locking on control device 08:51:10 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000), 0x0, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:10 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:10 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xbc, r2, 0x10, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x54}]}, @TIPC_NLA_NODE={0x20, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x3, 0x1, 0x2}]}, @TIPC_NLA_NET={0x24, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_NODEID={0x5, 0x3, 0x3}]}, @TIPC_NLA_MEDIA={0x48, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x6, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40}, 0x24040854) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r3}) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7}) getsockname$ax25(r5, &(0x7f0000000080)={{0x3, @rose}, [@bcast, @netrom, @remote, @remote, @default, @bcast, @default, @null]}, &(0x7f0000000100)=0x48) socket$kcm(0x29, 0x0, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r4, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) r8 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/checkreqprot\x00', 0x400, 0x0) ioctl$PPPIOCGUNIT(r8, 0x80047456, &(0x7f0000000340)) 08:51:10 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088ec927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x3f, 0x9, 0x1}) 08:51:10 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) [ 448.108394] dlm: no locking on control device [ 448.111951] dlm: no locking on control device 08:51:11 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x71f4c3, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f0000000240)="b323ea7233c19f002a6b5c2d4758d3c4af6b072fb8c0ad590074b2ab1e918c2a84b5291c458fc692d09da100f5bbc0545c225dfde8fe78af24e790"}, 0x20) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xb) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f00000000c0)=0x6, &(0x7f00000001c0)=0x4) [ 448.162509] dlm: no locking on control device 08:51:11 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000040)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f00000001c0)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) timer_getoverrun(r2) socket$vsock_dgram(0x28, 0x2, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0xffff, 0x3f, 0x9, 0x2}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 448.214932] devpts: called with bogus options 08:51:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$RTC_PLL_SET(r7, 0x40207012, &(0x7f00000000c0)={0x6, 0x397, 0x830c0000, 0x44, 0xffe, 0x9, 0x4}) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) accept$packet(r9, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000001c0)=0x14) r11 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r13 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r13, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$EVIOCGMTSLOTS(r13, 0x8040450a, &(0x7f0000000340)=""/179) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES32=r12, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xa8, r5, 0x408, 0x70bd29, 0x25dfdbfc, {}, [{{0x8, 0x1, r8}, {0x44, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8}}}]}}, {{0x8, 0x1, r10}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r12}}}]}}]}, 0xa8}, 0x1, 0x0, 0x0, 0x20000000}, 0xb4f665651d044a91) sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:51:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x1}) [ 448.290390] dlm: no locking on control device [ 448.308387] dlm: no locking on control device [ 448.308405] dlm: no locking on control device [ 448.318910] dlm: no locking on control device [ 448.343874] dlm: no locking on control device [ 448.345828] dlm: no locking on control device [ 448.398718] dlm: no locking on control device [ 448.414366] dlm: no locking on control device [ 448.424143] dlm: no locking on control device [ 448.431727] dlm: no locking on control device [ 448.437238] dlm: no locking on control device [ 448.442219] selinux_nlmsg_perm: 22 callbacks suppressed [ 448.442230] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=25059 comm=syz-executor.5 08:51:11 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000), 0x0, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:11 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:11 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927dc7d995faa1e360943f496b0aebef3fa92b181"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00000000c0)={@dev, @empty, 0x0}, &(0x7f00000001c0)=0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x6085, 0xffffffff, 0xa684, 0x80, 0x1, 0x6, [], r2, r0, 0x1, 0x5}, 0x3c) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000040)={0x27, 0x1, 0x2, 0x6, 0x81, 0x0, "4dc8d95e2cfe77010b2aaf077d2a9fa2ba92ec4664888262529acccd67bfc38547a1ee0d70194b8e1b9b924aa918d47dc040da3370312d8e22310ad70dc5c0", 0x3e}, 0x60) 08:51:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x1}) 08:51:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000440)='TIPCv2\x00') ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000480)={0x10000, 0x7, 0x7f, 0x2, 0x6, 0x1f, 0xff, 0x9, 0xffffffff, 0x3, 0x6, 0x3}) sendmsg$TIPC_NL_BEARER_SET(r1, &(0x7f0000000700)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10402800}, 0xc, &(0x7f00000006c0)={&(0x7f0000003c00)=ANY=[@ANYBLOB="30020000b0f63b7820ced505c5d82824f6218e5b01e69a7d9ce7678ce739229bca2721e69b22f5bb8d1b99d963c32f75a6e487cfe051f75e6868b375", @ANYRES16=r2, @ANYBLOB="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"], 0x230}}, 0x100) ioctl$PPPIOCSMRRU(r1, 0x4004743b, &(0x7f0000000040)=0x2) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x354, &(0x7f0000000800)={&(0x7f0000000100)={0x13, r3, 0xd01cb83f3faa9aff, 0x0, 0x0, {}, [@SEG6_ATTR_SECRET, @SEG6_ATTR_HMACKEYID={0x0, 0x3, 0x47}, @SEG6_ATTR_DSTLEN={0x0, 0x2, 0x9}, @SEG6_ATTR_DST={0x0, 0x1, @ipv4={[], [], @rand_addr=0xfff}}]}, 0xffffffffffffff15}}, 0x100c0) syz_mount_image$nfs4(&(0x7f00000000c0)='nfs4\x00', &(0x7f0000000140)='./file0\x00', 0xab66, 0x5, &(0x7f0000000340)=[{&(0x7f0000000880)="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0x1000, 0x3}, {&(0x7f0000000180)="82579993ba06c4c4b63d31a70e657052b7450687dec302ca8fbee9eb2cbb5c5b6cc9e1cbe0d24d1098039488ffe5056f91db7e54a396ac285aaefe25bf9dfcae300c2bac316c355eadaa8ebf99a782415250ee8a8c99db2a0cd802e4d92d3101cef27b37e6e01644545ef8fe80fcd6ac62e937ab14d889ca855a30745b9f305c2ba41d9a2b7a401919a2bbfa80b585f7aca7bc7cc1060fa118f5099dc972c5bcfa0dccf728fcc5f17997a7e343a9d82fd8861cc10c3400fff31aaa24efad7bcd29bfe4433a940c6a4fe0144dfdc5c8939f831903e75494e82c199cfd279711698c480f3315c6cac9bc8996d789cf21905478dc3b890299d7", 0xffffffffffffffaf, 0x7}, 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0x1000, 0x67}, {&(0x7f0000000280)="82d7269554d2603255bcc129b9c688ae12df0d8ad9edd6c05562e3c0527ea798b4b26d1ade66d06820371026222ba9b43b0941200443891ae4e8a0ffa38037f6fea038673045b2be736c77f9144d898b3e519790b4ebf02d9d17fee2d6cf8043d6c10c27a0828bef0bd159ae8ae8966bcdea9ff29e3657e906f996beaeda1274f2bf7196d666ba35a3db8e533283aadb77de432bd243f4b25b54e54b02d521ea4665fe48", 0xa4}, {&(0x7f0000002880)="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", 0x1000, 0xfffffffffffff839}], 0x1000020, &(0x7f00000003c0)='}\x00') 08:51:11 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x1}) 08:51:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') socket$unix(0x1, 0x5, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="ff000000000000000000000000842bbe875bde021c32c3b818d50a00"], 0x14}}, 0x0) [ 448.989048] dlm: no locking on control device [ 448.999034] dlm: no locking on control device [ 449.014890] dlm: no locking on control device [ 449.022782] dlm: no locking on control device 08:51:11 executing program 4: sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) ptrace$peekuser(0x3, 0x0, 0x4) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x420c82, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="10000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r1, 0xc0884123, &(0x7f0000000040)={0x1, "b65f73ab0b279075d7fed271ce24d050dbc029ec23992f8da13c17bc0cc13d42900f539bc1ac75f41f228e9c4c21c2ee60f4eac4ff6f12a68443f9fbe0607c1c", {0x400, 0xabd5}}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000380)={0x4, 0x6, 0xfffff07f, 0xaf, &(0x7f00000001c0)=""/175, 0x9e, &(0x7f0000000280)=""/158, 0x1d, &(0x7f0000000340)=""/29}) write$nbd(r0, &(0x7f0000000100)=ANY=[], 0x0) [ 449.135795] devpts: called with bogus options [ 449.156804] dlm: no locking on control device [ 449.186136] dlm: no locking on control device 08:51:14 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9}) 08:51:14 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, 0x0) 08:51:14 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000062d3adff7f9d5e82099cbab35a2fdbedcca8b83bfab563a81cccc9e5fbb11bedfb1f8cd557fcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b7928a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200c366ee426c088e8927b0aebef3fa92b181"], 0x68) 08:51:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000007c0)={0x14, r3, 0x10}, 0xeb}}, 0x0) 08:51:14 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:14 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000), 0x0, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:14 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, 0x0) 08:51:14 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:14 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9}) [ 451.316738] devpts: called with bogus options 08:51:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000040)={"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"}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:51:14 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x68) 08:51:14 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) socket$nl_generic(0x10, 0x3, 0x10) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3c, 0x9}) 08:51:14 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9}) 08:51:14 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, 0x0) [ 451.488198] devpts: called with bogus options [ 451.507534] dlm: no locking on control device 08:51:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYRESDEC], 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x1) fsetxattr$trusted_overlay_opaque(r2, &(0x7f0000000040)='trusted.overlay.opaque\x00', &(0x7f0000000080)='\x02\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="ff9a000200000000000004000000"], 0x14}}, 0x0) socket$pppoe(0x18, 0x1, 0x0) 08:51:14 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000040)=@ccm_128={{0x303}, "5b34334ee1051f3c", "266e2d33f5669803b7f26144fc890219", "889c247f", "339d27166667647f"}, 0x28) write$P9_RCREATE(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x73, 0x1, {{0x84, 0x0, 0x8}, 0x81}}, 0x18) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r0, 0x8982, &(0x7f0000000080)={0x8, 'hwsim0\x00', {'ip_vti0\x00'}, 0x9}) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:14 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x3, @remote, 'nr0\x00'}}, 0x1e) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:14 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0xfeff, 0x3f, 0x9, 0x1}) 08:51:14 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x1000) ioctl$sock_netrom_SIOCDELRT(r2, 0x890c, &(0x7f0000000080)={0x1, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x9, 'syz0\x00', @default, 0xdcab, 0x0, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r4, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) [ 451.735963] dlm: no locking on control device [ 451.748771] dlm: no locking on control device [ 451.756070] dlm: no locking on control device [ 451.760914] dlm: no locking on control device 08:51:15 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:15 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x3f, 0x9, 0x1}) 08:51:15 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000040)) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x60003, 0x0) 08:51:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0x2}, 0x14}, 0x1, 0x0, 0x0, 0x4081}, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) 08:51:15 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='\x06\xc0\x9f#\xec\x97g\xa2\x00', 0x80000, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000100)=0xcc, 0x4) r2 = syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x0, 0x40000) ioctl$SNDCTL_DSP_SUBDIVIDE(r2, 0xc0045009, &(0x7f0000000180)=0x5) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000000)=""/91) 08:51:15 executing program 4: r0 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r0) keyctl$revoke(0x3, r1) r2 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r2) keyctl$revoke(0x3, r3) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$P9_RATTACH(r4, &(0x7f0000000400)={0x14, 0x69, 0x2, {0x9, 0x1, 0x7}}, 0x14) r5 = request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f00000000c0)='/dev/dlm-control\x00', r3) r6 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r7 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r6) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$inet6_int(r8, 0x29, 0xd0, &(0x7f00000003c0)=0x8000, 0x4) keyctl$revoke(0x3, r7) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r1, r5, r7}, &(0x7f0000000200)=""/197, 0xc5, &(0x7f0000000380)={&(0x7f0000000300)={'blake2s-128-x86\x00'}, &(0x7f0000000340)="9e3fd477aa1e956af87b77df1913cf048dc015ce4cd5248cd23c824bd7fbd1cbd66248ed", 0x24}) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x13e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:15 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="516810b4", @ANYRES16=r3, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) 08:51:15 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='\x06\xc0\x9f#\xec\x97g\xa2\x00', 0x80000, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000100)=0xcc, 0x4) r2 = syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x0, 0x40000) ioctl$SNDCTL_DSP_SUBDIVIDE(r2, 0xc0045009, &(0x7f0000000180)=0x5) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000000)=""/91) [ 452.304692] dlm: no locking on control device [ 452.324355] dlm: no locking on control device [ 452.336267] dlm: no locking on control device 08:51:15 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) time(&(0x7f0000000040)) [ 452.393062] dlm: no locking on control device [ 452.397928] dlm: no locking on control device [ 452.428559] could not allocate digest TFM handle blake2s-128-x86 [ 452.444198] devpts: called with bogus options [ 452.458954] dlm: no locking on control device [ 452.465565] dlm: no locking on control device 08:51:15 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x1}) 08:51:15 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='\x06\xc0\x9f#\xec\x97g\xa2\x00', 0x80000, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000100)=0xcc, 0x4) r2 = syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x0, 0x40000) ioctl$SNDCTL_DSP_SUBDIVIDE(r2, 0xc0045009, &(0x7f0000000180)=0x5) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000000)=""/91) [ 452.494659] could not allocate digest TFM handle blake2s-128-x86 [ 452.511238] dlm: no locking on control device 08:51:16 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="ff9a000100000000000004000000"], 0x14}}, 0x0) 08:51:16 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='\x06\xc0\x9f#\xec\x97g\xa2\x00', 0x80000, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000100)=0xcc, 0x4) r2 = syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x0, 0x40000) ioctl$SNDCTL_DSP_SUBDIVIDE(r2, 0xc0045009, &(0x7f0000000180)=0x5) 08:51:16 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x1}) 08:51:16 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$P9_RSYMLINK(r5, &(0x7f00000001c0)={0x14, 0x11, 0x2, {0xa6, 0x0, 0x2}}, 0x14) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r7) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x76, &(0x7f0000000140)={r9}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000000200)={r9}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x76, &(0x7f0000000140)={r4}, 0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r4, @in={{0x2, 0x4e20, @empty}}, 0x1f, 0x1}, 0x90) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:16 executing program 4: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x58) ioctl$TCSETA(r1, 0x5418, 0x0) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f00000005c0)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x41006804}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r2, 0x400, 0x70bd26, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x8001) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x14, r2, 0x400, 0x70bd2c, 0x25dfdbff, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x22005061}, 0x80) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) fchdir(r1) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) sendmsg$DEVLINK_CMD_PORT_SET(r4, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x106060}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x158, 0x0, 0x1, 0x70bd2c, 0x25dfdbff, {}, [{{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0x4, 0x1}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}, {0x8, 0x4, 0x3}}, {{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0x4, 0x3}}, {{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x4, 0x1}}, {{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0x4, 0x1}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x8}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x8, 0x4, 0x1}}]}, 0x158}, 0x1, 0x0, 0x0, 0x20000808}, 0x4004000) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:16 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x1}) 08:51:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) io_setup(0xff, &(0x7f0000000080)=0x0) io_cancel(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0xf5, r1, &(0x7f00000001c0)="2ae09e96ced3a59be20d79ba4d6425762375bab8335357c06b5467d674ee11321e3b75782a42b57651de4dd1bce0b3dd55c8107fd6bc189c77bf3a449a3b96d6b284d9f36df0a4ef55234626c6d205b92c3a703bc4b3e957aa49cd18fb3437cadc086e79694715f4df0d74dbf29f28036b9ae2b4c41a78c3a39701f955a502257230f8bd4ffd679bfe484fb31c4cdc02d298476d081e", 0x96, 0x9, 0x0, 0x1}, &(0x7f0000000280)) r3 = dup2(r1, r0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$RTC_WKALM_SET(r4, 0x4028700f, &(0x7f0000000040)={0x1, 0x1, {0x17, 0x5, 0x11, 0x8, 0x9, 0x0, 0x6, 0x9b, 0xffffffffffffffff}}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r5, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r6, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) [ 453.269726] dlm: no locking on control device [ 453.279219] dlm: no locking on control device [ 453.288485] dlm: no locking on control device 08:51:16 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='\x06\xc0\x9f#\xec\x97g\xa2\x00', 0x80000, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000100)=0xcc, 0x4) syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x0, 0x40000) [ 453.335258] dlm: no locking on control device 08:51:16 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0600000000000000000000f9adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb46ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc89540138409480516cdacdc28abb87ca1a50ef639027587a8d607eeeefe0646cc5fac95ffd56a57ee40eac4d148a3310356ef256628684e8523dc9e7ce975ca0a13f829f5854e3736499071052b73de102573ec71b471e8c5417863fbe20e06ffe5d98da642ce5620b1ba76bb1952b0e29a786f9fea6b6638f7e045f6a01c2"], 0x68) 08:51:16 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='\x06\xc0\x9f#\xec\x97g\xa2\x00', 0x80000, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000100)=0xcc, 0x4) [ 453.357633] dlm: no locking on control device [ 453.369471] devpts: called with bogus options [ 453.381817] dlm: no locking on control device 08:51:16 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9}) [ 453.490848] dlm: Unknown command passed to DLM device : 173 [ 453.490848] [ 453.499004] dlm: no locking on control device [ 453.514631] dlm: no locking on control device [ 453.534783] dlm: no locking on control device [ 453.535528] dlm: no locking on control device [ 454.066144] dlm: no locking on control device [ 454.072480] dlm: no locking on control device [ 454.072588] dlm: no locking on control device 08:51:16 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) openat$null(0xffffffffffffff9c, &(0x7f0000000140)='\x06\xc0\x9f#\xec\x97g\xa2\x00', 0x80000, 0x0) 08:51:16 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) accept$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000001c0)={@empty, r3}, 0x14) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) openat$uhid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid\x00', 0x2, 0x0) 08:51:16 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9}) 08:51:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0xffffff60}, 0x1, 0x0, 0x0, 0x44}, 0xb479199426941b8d) 08:51:16 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, 0x0, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:16 executing program 0: r0 = accept4$x25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x12, 0x80000) r1 = socket$nl_route(0x10, 0x3, 0x0) fcntl$dupfd(r0, 0x406, r1) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 454.189368] dlm: no locking on control device 08:51:17 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:17 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9}) 08:51:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 454.221620] dlm: no locking on control device [ 454.241413] devpts: called with bogus options [ 454.285122] dlm: no locking on control device 08:51:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f0000000140)={0x2, 0x7c05, 0x1, 0x7, 0x6, [{0x9, 0x46, 0x3, 0x0, 0x0, 0x1}, {0x400, 0xff, 0x800000000000000}, {0x8, 0x7459, 0xe3a1, 0x0, 0x0, 0x2000}, {0x5, 0x8, 0x2, 0x0, 0x0, 0x2603}, {0x81, 0xffffffffffff86ae, 0x7, 0x0, 0x0, 0xc83}, {0x5, 0x9, 0x2, 0x0, 0x0, 0x2}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = geteuid() getresuid(&(0x7f00000004c0)=0x0, &(0x7f0000000500), &(0x7f0000000540)) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x4, &(0x7f0000000880)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@nodevmap='nodevmap'}, {@dfltuid={'dfltuid', 0x3d, r7}}, {@cache_none='cache=none'}, {@access_user='access=user'}], [{@context={'context', 0x3d, 'system_u'}}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@fsuuid={'fsuuid', 0x3d, {[0xc3, 0x33, 0x6a7cf424a544966, 0x19, 0x34, 0x32, 0x31], 0x2d, [0x62, 0x63, 0x39, 0x38], 0x2d, [0x66, 0x34, 0x0, 0x39], 0x2d, [0x37, 0x33, 0x31, 0x38], 0x2d, [0x66, 0x63, 0x66, 0x39, 0x37, 0x33, 0x18, 0x37]}}}, {@mask={'\x1e&\xe6(', 0x3d, '^MAY_READ'}}, {@fowner_eq={'fowner', 0x3d, r4}}, {@fowner_eq={'fowner'}}, {@euid_gt={'euid>', r5}}, {@seclabel='seclabel'}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@fsname={'fsname', 0x3d, '/selinux/policy\x00'}}]}}) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f00000006c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc89540525b5647b814101bbf306aad1"], 0x68) ioctl$FS_IOC_GETVERSION(r8, 0x80087601, &(0x7f0000000400)) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/policy\x00', 0x0, 0x0) r11 = semget$private(0x0, 0x8, 0x0) semctl$GETZCNT(r11, 0x0, 0xf, &(0x7f0000000600)=""/4096) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r13) r14 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r14, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$sock_cred(r14, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0xc) semctl$IPC_SET(r11, 0x0, 0x1, &(0x7f0000000580)={{0x4, r7, 0xee01, r13, r15, 0x3, 0x3}, 0x1f, 0xffff, 0x80000000}) ioctl$VT_OPENQRY(r10, 0x5600, &(0x7f0000000480)) r16 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') ioctl$SIOCX25SCAUSEDIAG(r2, 0x89ec, &(0x7f0000000340)={0x8, 0x6}) socket$inet6(0xa, 0x6, 0x4) sendmsg$SEG6_CMD_GET_TUNSRC(r9, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=r16, @ANYBLOB="ff9a000000000000000004000000e00200bca8fd4a61619fc8fc5cdfe2138c961a2f237edaf65510ae40b47a3d40c188de6f9c33cba754e441befbff9af9200e98084333f1a7efcbc6edc806e41c215b20d3b3d23612c92e75d40056562c10ec8cf35b70d7b6e42872d10c1d0e02e8aa89bbf5a3254a82d46459807bf4ea7000"/142], 0x14}}, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) [ 454.320883] dlm: no locking on control device 08:51:17 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/fedSm-control\x00', 0x2000, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) accept$inet6(r0, &(0x7f0000000040), &(0x7f00000001c0)=0x1c) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:17 executing program 0: getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000080)=0x40, &(0x7f0000000100)=0x3) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x101040, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r0, 0x8982, &(0x7f0000000140)={0x6, 'rose0\x00', {0xa2}, 0x4}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f442b4341fd45e2459f38c2c191f27872b63af872a03000000ff618603f25206271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3bfc7a89e3940a183b5e183ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954b1b9bed6590fe66ba8d6eb7dd5bc9e1882d9ad41e3d83f77dadbeee73b34b84eb0cbbfce7438ce771057946e0fef363db269d9e7e8ac8d744c2c14"], 0x68) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00000000c0)=0xffffffff) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x68) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f0000000040)) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r3, 0x541c, &(0x7f00000001c0)={0x2, 0x0, 0xffff, 0x37, 0x8000}) [ 454.389885] dlm: no locking on control device 08:51:17 executing program 1: ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:17 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) [ 454.533049] dlm: no locking on control device 08:51:17 executing program 1: ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)={0x14, r3, 0xd01cb83f3faa9aff, 0x0, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000002}, 0x0) [ 454.553864] dlm: no locking on control device [ 454.568134] dlm: no locking on control device [ 454.571110] dlm: Unknown command passed to DLM device : 174 [ 454.571110] [ 454.637290] dlm: no locking on control device [ 454.644914] dlm: no locking on control device [ 454.659099] dlm: Unknown command passed to DLM device : 174 [ 454.659099] 08:51:17 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, 0x0, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:17 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$P9_RSETATTR(r0, &(0x7f0000000040)={0x7, 0x1b, 0x2}, 0x7) 08:51:17 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:17 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) ptrace$setregset(0x4205, r1, 0x3, &(0x7f0000000040)={&(0x7f0000000000)="b65e4b908afc1bcec88172f3015411b561cbfd0a2ee551f8adffb1", 0x1b}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:17 executing program 1: ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="14140000", @ANYRES16=r3, @ANYBLOB="0100400000000000000004000000"], 0xa170e7ca4fc46c27}}, 0x0) [ 455.021134] dlm: no locking on control device 08:51:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="ff9a000000004001000004000200"], 0x14}}, 0x0) 08:51:17 executing program 1: ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x2000, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x7fc3efcce19540fe, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x200000c0}, 0x5) ioctl$VIDIOC_ENCODER_CMD(r1, 0xc028564d, &(0x7f0000000100)={0x1, 0x1, [0x4, 0x1, 0x7, 0xf409, 0x80000000, 0x7, 0x4, 0x8]}) ioctl$TIOCEXCL(r0, 0x540c) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @empty}, {0x2, 0x4e25, @dev={0xac, 0x14, 0x14, 0x4}}, {0x2, 0x4e22, @broadcast}, 0x20, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8000, 0x10000000d, 0x40}) [ 455.053928] dlm: no locking on control device 08:51:17 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0x3, 0x7f, 0x9, 0x45d0bbdaf805435}) [ 455.097548] devpts: called with bogus options 08:51:18 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x66ecb11f95bc04bd) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r6, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r6, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @rand_addr=0x62d}}, 0x1c) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, r5, r7}, 0xc) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RSTATu(r1, &(0x7f0000000240)={0x6b, 0x7d, 0x1, {{0x0, 0x56, 0x4, 0xfffffff8, {0x80, 0x4, 0x2}, 0x200000, 0x0, 0x9, 0x400, 0x1, ',', 0x11, '/dev/dlm-control\x00', 0x0, '', 0x11, '/dev/dlm-control\x00'}, 0x0, '', r3, r7, r8}}, 0x6b) 08:51:18 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) [ 455.321446] dlm: no locking on control device 08:51:18 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, 0x0, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:18 executing program 3: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r4 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KDFONTOP_SET_DEF(r1, 0x4b72, &(0x7f0000000440)={0x2, 0x0, 0x16, 0x15, 0xb, &(0x7f0000000040)="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"}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:51:18 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) mq_timedsend(r0, &(0x7f00000001c0)="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", 0x1000, 0x2, &(0x7f0000000040)={0x77359400}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x76, &(0x7f0000000140)={r3}, 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r3, 0x50}, 0x8) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0x0, 0x3f, 0x19}) 08:51:18 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCSRS485(r2, 0x542f, &(0x7f0000000040)={0x0, 0xdb, 0x5}) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000000c0)={0x1, 0x5}, 0x8) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200b766ee426c088e8927b0aebef3fa92b1813ce112d6cccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3afff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621adb792a15c8a712a1ce06e3d2bcc7854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacc8b0600008954"], 0x68) write$nbd(r0, &(0x7f0000000080)=ANY=[@ANYRES64=r4], 0x1) 08:51:18 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='S\x0f\xbc\x81\x86') sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYRESHEX, @ANYRES16=r2, @ANYBLOB="ff9a00000000000000070400462cb344bc5cb48dd4fc07eba47f717251b3a4a2e9c770900000c45dcf08343d8cd3b58502fcb3baa82e9caf0cfbabe31656d8b547e6b81ff12a2eb56c8a91f9579816ac40a97fd6a10b17cc000000000000000000000000000000e4dc52a41f365c2feefc3983b90d8bb8507b6fe34a05ed6022d95b9336c90b3a1429907a"], 0x3}, 0x1, 0x0, 0x0, 0x6005}, 0x84d1) 08:51:18 executing program 1 (fault-call:0 fault-nth:0): syz_open_dev$tty1(0xc, 0x4, 0x1) [ 455.711788] devpts: called with bogus options [ 455.721890] dlm: no locking on control device [ 455.734196] dlm: no locking on control device [ 455.750902] dlm: no locking on control device [ 455.776633] dlm: no locking on control device [ 455.779550] dlm: no locking on control device [ 455.786395] devpts: called with bogus options [ 455.798905] dlm: no locking on control device [ 455.804167] dlm: no locking on control device [ 455.813202] dlm: no locking on control device [ 455.818290] dlm: no locking on control device 08:51:18 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088ebb27b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) [ 455.849741] FAULT_INJECTION: forcing a failure. [ 455.849741] name failslab, interval 1, probability 0, space 0, times 0 [ 455.878879] CPU: 0 PID: 25390 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 455.886811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.896172] Call Trace: [ 455.898787] dump_stack+0x142/0x197 [ 455.902434] should_fail.cold+0x10f/0x159 [ 455.906594] should_failslab+0xdb/0x130 [ 455.910577] kmem_cache_alloc+0x2d7/0x780 [ 455.914738] ? lock_downgrade+0x740/0x740 [ 455.919053] getname_flags+0xcb/0x580 [ 455.922875] getname+0x1a/0x20 [ 455.926077] do_sys_open+0x1e7/0x430 [ 455.929909] ? filp_open+0x70/0x70 [ 455.933462] SyS_open+0x2d/0x40 [ 455.936743] ? do_sys_open+0x430/0x430 [ 455.940637] do_syscall_64+0x1e8/0x640 [ 455.944524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.949381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 455.954569] RIP: 0033:0x4146a1 [ 455.957764] RSP: 002b:00007f8bd988e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 455.965479] RAX: ffffffffffffffda RBX: 00007f8bd988ec90 RCX: 00000000004146a1 [ 455.970316] dlm: no locking on control device [ 455.972744] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f8bd988e7d0 [ 455.972750] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000d [ 455.972755] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f8bd988f6d4 08:51:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="ff9a009400000655a7c1682cfe28de39cb2bddac6d9d00000004000000"], 0x14}}, 0x0) 08:51:18 executing program 1 (fault-call:0 fault-nth:1): syz_open_dev$tty1(0xc, 0x4, 0x1) [ 455.972761] R13: 00000000004cb17d R14: 00000000004e4738 R15: 0000000000000003 [ 456.096662] FAULT_INJECTION: forcing a failure. [ 456.096662] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 456.108532] CPU: 0 PID: 25403 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 456.116454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.125810] Call Trace: [ 456.128407] dump_stack+0x142/0x197 [ 456.132050] should_fail.cold+0x10f/0x159 [ 456.136207] __alloc_pages_nodemask+0x1d6/0x7a0 [ 456.140886] ? __alloc_pages_slowpath+0x2930/0x2930 08:51:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="140004cab8ab8f82c925baa8441e9896f9446200", @ANYRES16=r3, @ANYBLOB="ff9a2dbd70000000000004000000"], 0x14}}, 0x40004) [ 456.145915] cache_grow_begin+0x80/0x400 [ 456.149984] kmem_cache_alloc+0x6a6/0x780 [ 456.154163] ? lock_downgrade+0x740/0x740 [ 456.158321] getname_flags+0xcb/0x580 [ 456.162130] getname+0x1a/0x20 [ 456.165318] do_sys_open+0x1e7/0x430 [ 456.169024] ? filp_open+0x70/0x70 [ 456.172564] SyS_open+0x2d/0x40 [ 456.172573] ? do_sys_open+0x430/0x430 [ 456.172584] do_syscall_64+0x1e8/0x640 [ 456.172592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.172608] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 456.172616] RIP: 0033:0x4146a1 [ 456.172620] RSP: 002b:00007f8bd988e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 456.172632] RAX: ffffffffffffffda RBX: 00007f8bd988ec90 RCX: 00000000004146a1 [ 456.211903] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f8bd988e7d0 [ 456.211909] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000d [ 456.211915] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f8bd988f6d4 [ 456.211921] R13: 00000000004cb17d R14: 00000000004e4738 R15: 0000000000000003 08:51:19 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:19 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$FBIO_WAITFORVSYNC(r1, 0x40044620, 0x0) 08:51:19 executing program 1 (fault-call:0 fault-nth:2): syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:19 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000000)) 08:51:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0x10, 0x70bd27}, 0x14}}, 0x854) 08:51:19 executing program 3 (fault-call:0 fault-nth:0): syz_open_dev$tty1(0xc, 0x4, 0x1) [ 456.566480] dlm: no locking on control device [ 456.571076] dlm: no locking on control device [ 456.571247] dlm: no locking on control device [ 456.585946] FAULT_INJECTION: forcing a failure. [ 456.585946] name failslab, interval 1, probability 0, space 0, times 0 [ 456.612560] dlm: no locking on control device [ 456.619428] dlm: no locking on control device [ 456.623209] devpts: called with bogus options [ 456.648259] CPU: 1 PID: 25420 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 456.656195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.665646] Call Trace: [ 456.668243] dump_stack+0x142/0x197 [ 456.671902] should_fail.cold+0x10f/0x159 [ 456.671928] should_failslab+0xdb/0x130 [ 456.680039] kmem_cache_alloc+0x2d7/0x780 [ 456.680315] FAULT_INJECTION: forcing a failure. [ 456.680315] name failslab, interval 1, probability 0, space 0, times 0 [ 456.684204] ? save_stack+0xa9/0xd0 [ 456.684218] get_empty_filp+0x8c/0x3f0 [ 456.684230] path_openat+0x8f/0x3f70 [ 456.684246] ? trace_hardirqs_on+0x10/0x10 [ 456.684256] ? check_preemption_disabled+0x3c/0x250 [ 456.684272] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 456.697986] dlm: no locking on control device [ 456.699081] ? find_held_lock+0x35/0x130 [ 456.699092] ? save_trace+0x290/0x290 [ 456.699107] ? __alloc_fd+0x1d4/0x4a0 [ 456.699120] do_filp_open+0x18e/0x250 [ 456.699130] ? may_open_dev+0xe0/0xe0 [ 456.699143] ? lock_downgrade+0x740/0x740 [ 456.699157] ? do_raw_spin_unlock+0x16b/0x260 [ 456.715958] ? _raw_spin_unlock+0x2d/0x50 [ 456.744309] ? __alloc_fd+0x1d4/0x4a0 [ 456.760879] do_sys_open+0x2c5/0x430 [ 456.760892] ? filp_open+0x70/0x70 [ 456.768148] SyS_open+0x2d/0x40 [ 456.771433] ? do_sys_open+0x430/0x430 [ 456.775324] do_syscall_64+0x1e8/0x640 [ 456.779215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.784064] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 456.789245] RIP: 0033:0x4146a1 [ 456.792461] RSP: 002b:00007f8bd988e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 456.800172] RAX: ffffffffffffffda RBX: 00007f8bd988ec90 RCX: 00000000004146a1 [ 456.807448] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f8bd988e7d0 08:51:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, 0x0, 0x20, 0x4, 0xfffffffe}, 0xffffffffffffff7d}}, 0x0) 08:51:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400000400200) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r2, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:51:19 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TCFLSH(r1, 0x540b, 0x0) getsockopt$bt_sco_SCO_OPTIONS(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000040)=""/164, &(0x7f00000001c0)=0xa4) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:19 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8001, 0x1000) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0xd) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x6c86, 0x10000) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000040)=0x0) syz_open_procfs(r3, &(0x7f0000000080)='attr/fscreate\x00') 08:51:19 executing program 1 (fault-call:0 fault-nth:3): syz_open_dev$tty1(0xc, 0x4, 0x1) [ 456.814719] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000d [ 456.821984] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f8bd988f6d4 [ 456.829247] R13: 00000000004cb17d R14: 00000000004e4738 R15: 0000000000000003 [ 456.883236] CPU: 0 PID: 25430 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 456.891175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.900531] Call Trace: [ 456.903124] dump_stack+0x142/0x197 [ 456.906759] should_fail.cold+0x10f/0x159 [ 456.910921] should_failslab+0xdb/0x130 [ 456.914909] kmem_cache_alloc+0x2d7/0x780 [ 456.919061] ? lock_downgrade+0x740/0x740 [ 456.923216] getname_flags+0xcb/0x580 [ 456.927044] getname+0x1a/0x20 [ 456.930243] do_sys_open+0x1e7/0x430 [ 456.933962] ? filp_open+0x70/0x70 [ 456.937515] SyS_open+0x2d/0x40 [ 456.939467] FAULT_INJECTION: forcing a failure. [ 456.939467] name failslab, interval 1, probability 0, space 0, times 0 [ 456.940794] ? do_sys_open+0x430/0x430 [ 456.940808] do_syscall_64+0x1e8/0x640 [ 456.940818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.940833] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 456.940842] RIP: 0033:0x4146a1 [ 456.940848] RSP: 002b:00007f0c7c1ad7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 456.940859] RAX: ffffffffffffffda RBX: 00007f0c7c1adc90 RCX: 00000000004146a1 [ 456.940864] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f0c7c1ad7d0 [ 456.940869] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000d [ 456.940882] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f0c7c1ae6d4 [ 456.953996] dlm: no locking on control device [ 456.956085] R13: 00000000004cb17d R14: 00000000004e4738 R15: 0000000000000003 [ 457.024292] dlm: no locking on control device [ 457.029274] dlm: no locking on control device [ 457.035901] CPU: 1 PID: 25447 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 457.043804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.053161] Call Trace: [ 457.055773] dump_stack+0x142/0x197 [ 457.059416] should_fail.cold+0x10f/0x159 [ 457.063575] should_failslab+0xdb/0x130 [ 457.067639] kmem_cache_alloc+0x2d7/0x780 [ 457.071778] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 457.071789] ? check_preemption_disabled+0x3c/0x250 [ 457.071803] selinux_file_alloc_security+0xb4/0x190 [ 457.071814] security_file_alloc+0x6d/0xa0 [ 457.071827] get_empty_filp+0x162/0x3f0 [ 457.096437] path_openat+0x8f/0x3f70 [ 457.100175] ? trace_hardirqs_on+0x10/0x10 [ 457.104413] ? check_preemption_disabled+0x3c/0x250 [ 457.109547] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 457.114211] ? find_held_lock+0x35/0x130 [ 457.118384] ? save_trace+0x290/0x290 [ 457.122196] ? __alloc_fd+0x1d4/0x4a0 [ 457.126002] do_filp_open+0x18e/0x250 [ 457.129811] ? may_open_dev+0xe0/0xe0 08:51:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) [ 457.133618] ? lock_downgrade+0x740/0x740 [ 457.137772] ? do_raw_spin_unlock+0x16b/0x260 [ 457.142312] ? _raw_spin_unlock+0x2d/0x50 [ 457.146468] ? __alloc_fd+0x1d4/0x4a0 [ 457.150280] do_sys_open+0x2c5/0x430 [ 457.153988] ? filp_open+0x70/0x70 [ 457.154006] SyS_open+0x2d/0x40 [ 457.160819] ? do_sys_open+0x430/0x430 [ 457.164728] do_syscall_64+0x1e8/0x640 [ 457.168645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.168665] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 457.168674] RIP: 0033:0x4146a1 [ 457.168679] RSP: 002b:00007f8bd988e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 457.168690] RAX: ffffffffffffffda RBX: 00007f8bd988ec90 RCX: 00000000004146a1 [ 457.168694] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f8bd988e7d0 [ 457.168702] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000d [ 457.177412] dlm: no locking on control device [ 457.178718] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f8bd988f6d4 [ 457.178725] R13: 00000000004cb17d R14: 00000000004e4738 R15: 0000000000000003 08:51:20 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f0000000080)={0x7, {{0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x21}, 0x400}}}, 0x88) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000040)=0x18f, 0x1, 0x1) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r4, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:51:20 executing program 1 (fault-call:0 fault-nth:4): syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:20 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) syz_open_dev$char_usb(0xc, 0xb4, 0x2) 08:51:20 executing program 3 (fault-call:0 fault-nth:1): syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:20 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000000)=0x4) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ubi_ctrl\x00', 0x400, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000140)={'nr0\x00', 0x41}) pkey_alloc(0x0, 0x3) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) sendto$unix(r2, &(0x7f0000000180)="a6497d144b4bc3b0562211424ceb18591d2e15065684511d909867f50f8e9a46738f9ee9758541d40bd8a91f1528e8c5654fa41bd0232590ab861963f058341145627cd111c13670d4c3cf2876b9960da30e37329a1fe79cf2bb8adbe1ea8dfa98116779674c85f02adbfe7b448da29aa9d3c6ce19a840064ce9bb81cb54036b99089431bc717694fdd8b20694211626c7fbdcee1efa3ae91b6ca502ce02002e0ecac36ec6f1ef188d1878a25e9deb49e54984515f4a28665273f304e562b47fba04c039d83e270a7bbcb8eb7f04", 0xce, 0x2000944, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e) [ 457.427261] FAULT_INJECTION: forcing a failure. [ 457.427261] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 457.430179] FAULT_INJECTION: forcing a failure. [ 457.430179] name failslab, interval 1, probability 0, space 0, times 0 [ 457.439121] CPU: 1 PID: 25475 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 457.439127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.439132] Call Trace: [ 457.439150] dump_stack+0x142/0x197 [ 457.439174] should_fail.cold+0x10f/0x159 [ 457.462112] devpts: called with bogus options [ 457.467626] __alloc_pages_nodemask+0x1d6/0x7a0 [ 457.467636] ? fs_reclaim_acquire+0x20/0x20 [ 457.467649] ? __alloc_pages_slowpath+0x2930/0x2930 [ 457.467669] cache_grow_begin+0x80/0x400 [ 457.467682] kmem_cache_alloc+0x6a6/0x780 [ 457.481108] dlm: no locking on control device [ 457.482636] ? lock_downgrade+0x740/0x740 [ 457.482657] getname_flags+0xcb/0x580 [ 457.482671] getname+0x1a/0x20 [ 457.482682] do_sys_open+0x1e7/0x430 [ 457.482699] ? filp_open+0x70/0x70 [ 457.527732] SyS_open+0x2d/0x40 [ 457.531009] ? do_sys_open+0x430/0x430 [ 457.534929] do_syscall_64+0x1e8/0x640 [ 457.538818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.543663] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 457.548842] RIP: 0033:0x4146a1 [ 457.552124] RSP: 002b:00007f0c7c1ad7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 457.559846] RAX: ffffffffffffffda RBX: 00007f0c7c1adc90 RCX: 00000000004146a1 [ 457.567110] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f0c7c1ad7d0 [ 457.574372] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000d [ 457.581634] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f0c7c1ae6d4 [ 457.588991] R13: 00000000004cb17d R14: 00000000004e4738 R15: 0000000000000003 [ 457.596380] CPU: 0 PID: 25477 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 457.604280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.612239] dlm: no locking on control device [ 457.613733] Call Trace: [ 457.613751] dump_stack+0x142/0x197 [ 457.613765] should_fail.cold+0x10f/0x159 [ 457.613779] should_failslab+0xdb/0x130 [ 457.632565] kmem_cache_alloc_trace+0x2e9/0x790 [ 457.633390] dlm: no locking on control device [ 457.637239] ? chrdev_open+0xb5/0x590 [ 457.637253] ? find_held_lock+0x35/0x130 [ 457.637268] tty_open+0x127/0xa10 [ 457.645551] ? tty_init_dev+0x3a0/0x3a0 [ 457.653037] ? do_raw_spin_unlock+0x16b/0x260 [ 457.653048] ? tty_init_dev+0x3a0/0x3a0 [ 457.653058] chrdev_open+0x207/0x590 [ 457.653068] ? cdev_put.part.0+0x50/0x50 [ 457.653079] ? security_file_open+0x89/0x190 [ 457.653091] do_dentry_open+0x73b/0xeb0 [ 457.653101] ? cdev_put.part.0+0x50/0x50 [ 457.653115] vfs_open+0x105/0x220 [ 457.653127] path_openat+0x8bd/0x3f70 [ 457.653139] ? trace_hardirqs_on+0x10/0x10 [ 457.653157] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 457.701822] ? find_held_lock+0x35/0x130 [ 457.705899] ? __alloc_fd+0x1d4/0x4a0 [ 457.707956] FAULT_INJECTION: forcing a failure. [ 457.707956] name failslab, interval 1, probability 0, space 0, times 0 [ 457.709703] do_filp_open+0x18e/0x250 [ 457.709714] ? may_open_dev+0xe0/0xe0 [ 457.709734] ? _raw_spin_unlock+0x2d/0x50 [ 457.732638] ? __alloc_fd+0x1d4/0x4a0 [ 457.736437] do_sys_open+0x2c5/0x430 [ 457.740150] ? filp_open+0x70/0x70 [ 457.743695] SyS_open+0x2d/0x40 [ 457.746964] ? do_sys_open+0x430/0x430 [ 457.750846] do_syscall_64+0x1e8/0x640 [ 457.754722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.759559] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 457.764740] RIP: 0033:0x4146a1 [ 457.767917] RSP: 002b:00007f8bd988e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 08:51:20 executing program 3 (fault-call:0 fault-nth:2): syz_open_dev$tty1(0xc, 0x4, 0x1) [ 457.775610] RAX: ffffffffffffffda RBX: 00007f8bd988ec90 RCX: 00000000004146a1 [ 457.782876] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f8bd988e7d0 [ 457.790141] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000d [ 457.797413] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f8bd988f6d4 [ 457.804678] R13: 00000000004cb17d R14: 00000000004e4738 R15: 0000000000000003 [ 457.811956] CPU: 1 PID: 25491 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 457.819851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.829206] Call Trace: [ 457.831795] dump_stack+0x142/0x197 [ 457.835429] should_fail.cold+0x10f/0x159 [ 457.839581] should_failslab+0xdb/0x130 [ 457.843577] kmem_cache_alloc+0x2d7/0x780 [ 457.847730] ? save_stack+0xa9/0xd0 [ 457.851366] get_empty_filp+0x8c/0x3f0 [ 457.855256] path_openat+0x8f/0x3f70 [ 457.858979] ? trace_hardirqs_on+0x10/0x10 [ 457.863213] ? check_preemption_disabled+0x3c/0x250 [ 457.868235] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 457.872909] ? find_held_lock+0x35/0x130 [ 457.876969] ? save_trace+0x290/0x290 [ 457.880775] ? __alloc_fd+0x1d4/0x4a0 [ 457.884578] do_filp_open+0x18e/0x250 [ 457.888379] ? may_open_dev+0xe0/0xe0 [ 457.892188] ? lock_downgrade+0x740/0x740 [ 457.896342] ? do_raw_spin_unlock+0x16b/0x260 [ 457.900839] ? _raw_spin_unlock+0x2d/0x50 [ 457.904991] ? __alloc_fd+0x1d4/0x4a0 [ 457.908141] dlm: no locking on control device [ 457.908807] do_sys_open+0x2c5/0x430 [ 457.917026] ? filp_open+0x70/0x70 [ 457.920574] SyS_open+0x2d/0x40 [ 457.923849] ? do_sys_open+0x430/0x430 [ 457.927749] do_syscall_64+0x1e8/0x640 [ 457.931641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.936490] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 457.941676] RIP: 0033:0x4146a1 [ 457.944860] RSP: 002b:00007f0c7c1ad7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 457.952568] RAX: ffffffffffffffda RBX: 00007f0c7c1adc90 RCX: 00000000004146a1 [ 457.959835] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f0c7c1ad7d0 [ 457.967110] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000d 08:51:20 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) process_vm_writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/73, 0x49}], 0x1, &(0x7f0000000240)=[{&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/4096, 0x1000}, {&(0x7f0000000100)=""/178, 0xb2}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/85, 0x55}], 0x5, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r2, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:51:20 executing program 4: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb63e64d098e782d3de802b84380e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954b47b8f97814179f281d870218dfd413f52bda14cecc01f503d31a91e154c66115a44e3e397228f839a6a152cf96cd21f2ceb7fb62bec61e61f67bfbd6c629989d052d3b9ece0aa7c2ddbc5"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a32e06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x105000, 0x0) r2 = creat(&(0x7f0000000400)='./file0\x00', 0x157) write$nbd(r2, &(0x7f00000002c0)=ANY=[], 0x0) [ 457.974383] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f0c7c1ae6d4 [ 457.981652] R13: 00000000004cb17d R14: 00000000004e4738 R15: 0000000000000003 08:51:20 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0000180}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0x2e0, 0x0, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@TIPC_NLA_MEDIA={0x4c, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x13}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xbe7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x40}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffb9e7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}]}, @TIPC_NLA_LINK={0xc8, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffff000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc47}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x100}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2d800000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER={0xd8, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x10000000, @loopback, 0x5}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x20, @empty, 0x73d}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'bridge_slave_1\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'ip6tnl0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x7ff, @dev={0xfe, 0x80, [], 0x23}, 0x7fff}}, {0x14, 0x2, @in={0x2, 0x4e20, @empty}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7f}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x23c2}]}, @TIPC_NLA_LINK={0xb4, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x32fd}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xe09}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x97}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}]}, 0x2e0}, 0x1, 0x0, 0x0, 0x1}, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat(r3, &(0x7f0000000400)='./file0\x00', 0x4000, 0xa1) ioctl$SG_GET_SG_TABLESIZE(r4, 0x227f, &(0x7f0000000440)) ioctl$VIDIOC_G_PRIORITY(r2, 0x80045643, 0x1) 08:51:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x200, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r2, &(0x7f0000000100)=ANY=[], 0x0) r3 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet6_buf(r1, 0x29, 0x8c13f2610e37ec67, &(0x7f0000000040)=""/36, &(0x7f0000000080)=0x24) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r3, 0xc018620c, &(0x7f00000001c0)={0x2}) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r4, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000200)=ANY=[@ANYBLOB="23000000c0cebe9e7d6c66b215cfae0755e4d9a2e6f3b0931ad6a2df76037191cc04bb930088ceb0829db16a42dc7a453b87879908975800"/69, @ANYRES16=r5, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) 08:51:20 executing program 3 (fault-call:0 fault-nth:3): syz_open_dev$tty1(0xc, 0x4, 0x1) [ 458.122209] dlm: no locking on control device [ 458.127237] dlm: no locking on control device [ 458.136289] dlm: no locking on control device [ 458.141174] dlm: no locking on control device [ 458.204570] dlm: no locking on control device 08:51:21 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:21 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r0, &(0x7f00000002c0)=ANY=[@ANYRESDEC, @ANYRES32=0x0, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRESDEC=0x0, @ANYRESDEC=r1, @ANYBLOB="39fcec8237eb3267552f57ecb4b63afeef88cf3f7604ad61eb4de45eeb7fbe65d4e60e8dc562142a", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYRESOCT=r0, @ANYRES32=r0, @ANYRESHEX=r0, @ANYBLOB="ca5fca2a9e33329946830cc2869b70e8d4024970f4fe0d301604aab4e61cb2f7fc5d89345c52509be59e17881a390e099be8406d2fa90ec430ba44aef285d453d49dccb753386b0f49333f99fe413c1699cc6ffb48f7321adb694145ffa7f9351e74623125e8f744acb478270bce217105d9754d3541137fb6a3297cca92754cce1d471998", @ANYBLOB="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", @ANYRES64=r2], @ANYRES16=r3], @ANYRESHEX=r4, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRESOCT=r5, @ANYRESHEX=r6]], 0x5) [ 458.228829] dlm: no locking on control device [ 458.237724] dlm: no locking on control device [ 458.239406] dlm: no locking on control device [ 458.254299] FAULT_INJECTION: forcing a failure. [ 458.254299] name failslab, interval 1, probability 0, space 0, times 0 [ 458.281774] dlm: no locking on control device [ 458.286633] dlm: no locking on control device [ 458.302124] dlm: no locking on control device [ 458.322707] dlm: no locking on control device [ 458.326186] CPU: 1 PID: 25512 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 458.335084] dlm: no locking on control device [ 458.335131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.344996] dlm: no locking on control device [ 458.349032] Call Trace: [ 458.349051] dump_stack+0x142/0x197 [ 458.349070] should_fail.cold+0x10f/0x159 [ 458.349087] should_failslab+0xdb/0x130 [ 458.349098] kmem_cache_alloc+0x2d7/0x780 [ 458.354421] dlm: no locking on control device [ 458.356160] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 458.356172] ? check_preemption_disabled+0x3c/0x250 [ 458.356186] selinux_file_alloc_security+0xb4/0x190 [ 458.356199] security_file_alloc+0x6d/0xa0 [ 458.360436] dlm: no locking on control device [ 458.363949] get_empty_filp+0x162/0x3f0 [ 458.363962] path_openat+0x8f/0x3f70 [ 458.363976] ? trace_hardirqs_on+0x10/0x10 [ 458.363988] ? check_preemption_disabled+0x3c/0x250 [ 458.368653] dlm: no locking on control device 08:51:21 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0xff, @rand_addr="0137786865c34a505dc8f4ec9726e3be", 0x6}}, 0xe8, 0x7, 0x1000, 0x5, 0x8}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={r2, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, &(0x7f00000001c0)=0x84) 08:51:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)) sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="99004ce82618ec70124d85fd1019a1699a46ccffe5d3048fde117239205af847c2231f91689fa99d3f419c3242a82f5beedad42531c23945f38b4c6d8633ca19eb3a6a98746c932a25470e3f096d82f0192119dfbaa2c1a7e4a6c502dfc32f64ab3f64af71896887e15653a39828891eb319b87cae6f196421ebdaaf94e215d8f996f4ab47a2c4640afed32e75c2589f8f9ddaa846fbd9fae651517bec99781af1276ada2ff82f18a180ba3486c14ff237275e4b7a4afd16a42e397ad2e94189b8b02ae97bb8e6719ca83263d1130ea4bc008fec0f5587480b188306c2aee71a58d790a6093a3d", @ANYRES16=r3, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) [ 458.372085] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 458.372096] ? find_held_lock+0x35/0x130 [ 458.372106] ? save_trace+0x290/0x290 [ 458.372119] ? __alloc_fd+0x1d4/0x4a0 [ 458.372131] do_filp_open+0x18e/0x250 [ 458.378501] devpts: called with bogus options [ 458.382066] ? may_open_dev+0xe0/0xe0 [ 458.382082] ? lock_downgrade+0x740/0x740 [ 458.382095] ? do_raw_spin_unlock+0x16b/0x260 [ 458.382107] ? _raw_spin_unlock+0x2d/0x50 [ 458.382117] ? __alloc_fd+0x1d4/0x4a0 [ 458.382136] do_sys_open+0x2c5/0x430 [ 458.417724] ? filp_open+0x70/0x70 [ 458.417741] SyS_open+0x2d/0x40 [ 458.426901] ? do_sys_open+0x430/0x430 [ 458.426916] do_syscall_64+0x1e8/0x640 [ 458.426926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.426942] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 458.436593] dlm: no locking on control device [ 458.438557] RIP: 0033:0x4146a1 [ 458.438564] RSP: 002b:00007f0c7c1ad7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 458.438576] RAX: ffffffffffffffda RBX: 00007f0c7c1adc90 RCX: 00000000004146a1 08:51:21 executing program 3 (fault-call:0 fault-nth:4): syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:21 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000000)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x1, 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) setfsuid(r3) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3d, 0x9, 0x2}) [ 458.438581] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f0c7c1ad7d0 [ 458.438590] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000d [ 458.460164] dlm: no locking on control device [ 458.463399] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f0c7c1ae6d4 [ 458.463405] R13: 00000000004cb17d R14: 00000000004e4738 R15: 0000000000000003 [ 458.507948] dlm: no locking on control device [ 458.537441] dlm: no locking on control device [ 458.570828] dlm: no locking on control device [ 458.577183] dlm: no locking on control device [ 458.577429] dlm: no locking on control device [ 458.586299] dlm: no locking on control device [ 458.639588] dlm: no locking on control device 08:51:21 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VIDIOC_S_EDID(r3, 0xc0285629, &(0x7f0000001500)={0x0, 0xb88c, 0x1f, [], &(0x7f00000014c0)=0x4}) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r0, &(0x7f0000001400)=ANY=[@ANYPTR64=&(0x7f0000001380)=ANY=[@ANYRES32, @ANYRES16=0x0], @ANYRESHEX, @ANYRESOCT, @ANYPTR=&(0x7f00000013c0)=ANY=[@ANYRESOCT], @ANYRES32=0x0, @ANYRESHEX=r1, @ANYPTR, @ANYRESOCT=r2, @ANYRESDEC=r1, @ANYRESDEC], 0xa) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000000)=0x3) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000001540)) sendmsg$tipc(r0, &(0x7f0000001340)={&(0x7f0000000040)=@nameseq={0x1e, 0x1, 0x157805a53c5b7f19, {0x2, 0x1, 0x4}}, 0x10, &(0x7f00000012c0)=[{&(0x7f0000000080)="f4ea5e1459ce96ad5d54451c7c3d5bff2587584e6f1aea9953a031d934cdf6c5fbc71a7d47af63a327f0dbd190a177b76c", 0x31}, {&(0x7f00000000c0)="93691bdb9cda1972d684a32cf414", 0xe}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="7e75ff233442419145ece97887a203e47b2a488a2c4c7a42b02f771d6025d5962dd8c8f5770a1f44643942201259b70d460d789e6f2d57", 0x37}, {&(0x7f0000001200)="2485c18ef9e2e19eb92946329e422de722f5bf387568d54654d7f2d87b2700f434b41117488744b3328e3f8765030b84bfa86ea7f00a593490c119cf4581bac7ed6bda2a48b8ed1f7dddea5e2fd5c36c5da0b49a62fb9a11ec195ed2f47072ab66b40f17d8741e7f23f96e3ae945b5c53ef8081dda7ce1930ee8ab0b337ac09b3e9592b9941b0dd422fcbd45a8f607cadd74c81766e5265c", 0x98}], 0x5, 0x0, 0x0, 0x8000}, 0x0) [ 458.693134] FAULT_INJECTION: forcing a failure. [ 458.693134] name failslab, interval 1, probability 0, space 0, times 0 08:51:21 executing program 0: ioctl$SIOCX25CALLACCPTAPPRV(0xffffffffffffffff, 0x89e8) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 458.785054] CPU: 1 PID: 25543 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 458.793010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.802374] Call Trace: [ 458.804976] dump_stack+0x142/0x197 [ 458.808625] should_fail.cold+0x10f/0x159 [ 458.812795] should_failslab+0xdb/0x130 [ 458.816799] kmem_cache_alloc_trace+0x2e9/0x790 [ 458.821474] ? chrdev_open+0xb5/0x590 [ 458.825287] ? find_held_lock+0x35/0x130 [ 458.829358] tty_open+0x127/0xa10 [ 458.832828] ? tty_init_dev+0x3a0/0x3a0 [ 458.836812] ? do_raw_spin_unlock+0x16b/0x260 [ 458.841311] ? tty_init_dev+0x3a0/0x3a0 [ 458.845289] chrdev_open+0x207/0x590 [ 458.849007] ? cdev_put.part.0+0x50/0x50 [ 458.853073] ? security_file_open+0x89/0x190 [ 458.857498] do_dentry_open+0x73b/0xeb0 [ 458.857511] ? cdev_put.part.0+0x50/0x50 [ 458.857523] vfs_open+0x105/0x220 [ 458.857535] path_openat+0x8bd/0x3f70 [ 458.872802] ? trace_hardirqs_on+0x10/0x10 [ 458.877059] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 458.877073] ? find_held_lock+0x35/0x130 [ 458.885821] ? __alloc_fd+0x1d4/0x4a0 [ 458.889628] do_filp_open+0x18e/0x250 [ 458.893430] ? may_open_dev+0xe0/0xe0 [ 458.897245] ? _raw_spin_unlock+0x2d/0x50 [ 458.901428] ? __alloc_fd+0x1d4/0x4a0 [ 458.905240] do_sys_open+0x2c5/0x430 [ 458.908962] ? filp_open+0x70/0x70 [ 458.912512] SyS_open+0x2d/0x40 [ 458.915787] ? do_sys_open+0x430/0x430 [ 458.919687] do_syscall_64+0x1e8/0x640 [ 458.923754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.928615] entry_SYSCALL_64_after_hwframe+0x42/0xb7 08:51:21 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VIDIOC_DBG_G_REGISTER(r1, 0xc0385650, &(0x7f0000000000)={{0x7, @name="23ef5e8f3a27536215cb0c51389fa7475e7db21ae7b3c0cace11b6c556f96928"}, 0x8, 0x1, 0xffff}) [ 458.933810] RIP: 0033:0x4146a1 [ 458.936998] RSP: 002b:00007f0c7c1ad7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 458.944706] RAX: ffffffffffffffda RBX: 00007f0c7c1adc90 RCX: 00000000004146a1 [ 458.951976] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f0c7c1ad7d0 [ 458.959247] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000d [ 458.966514] R10: 0000000000000064 R11: 0000000000000293 R12: 00007f0c7c1ae6d4 [ 458.973784] R13: 00000000004cb17d R14: 00000000004e4738 R15: 0000000000000003 [ 459.015500] dlm: no locking on control device [ 459.027805] dlm: no locking on control device [ 459.035992] dlm: no locking on control device [ 459.045466] dlm: no locking on control device [ 459.054103] dlm: no locking on control device [ 459.059477] dlm: no locking on control device 08:51:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = accept4$inet(r4, &(0x7f0000000040)={0x2, 0x0, @remote}, &(0x7f0000000080)=0x10, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r6) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x76, &(0x7f0000000140)={r8}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r8, @in={{0x2, 0x4e22, @multicast1}}, 0x3, 0x81}, &(0x7f0000000180)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00000001c0)={0x1000, 0x7fff, 0x8000, 0x0, 0x7, 0x5, 0x7, 0x1, r9}, 0x20) 08:51:21 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:21 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x2) [ 459.066380] dlm: no locking on control device [ 459.069265] dlm: no locking on control device [ 459.074663] dlm: no locking on control device [ 459.082692] dlm: no locking on control device [ 459.087410] dlm: no locking on control device [ 459.095280] dlm: no locking on control device 08:51:21 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, 0x2, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @null, @null, @bcast, @bcast, @default]}) [ 459.157143] dlm: no locking on control device 08:51:22 executing program 3 (fault-call:0 fault-nth:5): syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:22 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x40002) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[@mss={0x2, 0x1ff}], 0x1) fsetxattr$security_selinux(r0, &(0x7f0000000000)='security.selinux\x00', &(0x7f0000000040)='system_u:object_r:dhcpd_unit_file_t:s0\x00', 0x27, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 459.267701] dlm: no locking on control device [ 459.298718] devpts: called with bogus options [ 459.303304] dlm: no locking on control device 08:51:22 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947826a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}]}) 08:51:22 executing program 4: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x1, 0x0) faccessat(r1, &(0x7f00000000c0)='./file0\x00', 0x4, 0xc00) fsetxattr(0xffffffffffffffff, &(0x7f0000000200)=@random={'btrfs.', '\b\x00'}, &(0x7f0000000240)='\x00', 0x1, 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x76, &(0x7f0000000140)={r5}, 0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000001c0)={r5, 0xa07, 0x6, 0x7, 0x20, 0xffffffc0}, 0x14) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYRES32=r2], 0x1) [ 459.446732] dlm: no locking on control device [ 459.461356] dlm: no locking on control device [ 459.475393] dlm: no locking on control device 08:51:22 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_pts(r0, 0x40000) ioctl$TIOCGSERIAL(r1, 0x541e, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/176}) [ 459.476486] audit: type=1400 audit(1576227082.318:64): avc: denied { associate } for pid=25582 comm="syz-executor.1" name="dlm-control" dev="devtmpfs" ino=1125 scontext=system_u:object_r:dhcpd_unit_file_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 [ 459.505052] dlm: no locking on control device 08:51:22 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES64]], 0x1) ioctl$VT_DISALLOCATE(r0, 0x5608) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 459.560132] dlm: no locking on control device [ 459.578676] dlm: no locking on control device 08:51:22 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x2) 08:51:22 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0) [ 459.925727] dlm: no locking on control device 08:51:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) 08:51:22 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:22 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000000)) 08:51:22 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc0000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x9c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x20}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3a}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xe7}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4000100}, 0x0) 08:51:23 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x400000, 0x0) write$capi20_data(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="100000004180000808000000000000004e00d81089a862f645190511d0416702f758a5ecfab3ecd5cb214a1d1d827a9428bd799e445e0756348021151ccaba924f4e02efcb70b24e957e59cde15ebe47f8f1e413eaff61609f4601e37b8a9aa9fc8456d518dd472e486f16133109f786090000000000000078104cab9a0cff52c26c08c7bb6ed51a0000"], 0x60) [ 460.159723] devpts: called with bogus options [ 460.167320] dlm: no locking on control device [ 460.175748] dlm: no locking on control device [ 460.183034] dlm: no locking on control device [ 460.196280] dlm: no locking on control device 08:51:23 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x9808337c7c92549e, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=@newsa={0xf0, 0x1a, 0x801, 0x0, 0x0, {{@in, @in6=@mcast1}, {@in, 0x0, 0x6c}, @in=@dev, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}}, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000080)) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_SELLOADLUT(r2, 0x541c, &(0x7f0000000000)={0x5, 0x32f1b30f, 0x800, 0x0, 0x35d}) 08:51:23 executing program 3: mq_open(&(0x7f0000000000)=')trusted\x00', 0x40, 0x20, &(0x7f0000000040)={0x20, 0x6, 0x2, 0x0, 0x3, 0x5, 0xa0, 0x20}) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x3, 0x1f, 0x8000}) 08:51:23 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x42223e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) [ 460.349911] dlm: no locking on control device [ 460.356709] dlm: no locking on control device [ 460.376688] dlm: no locking on control device 08:51:23 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSCTTY(r0, 0x540e, 0xfffffffffffffff8) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = accept$unix(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r2, 0x8982, &(0x7f00000001c0)={0x8, 'veth1_to_bond\x00', {'sit0\x00'}, 0x7}) fremovexattr(r1, &(0x7f0000000000)=@known='trusted.overlay.origin\x00') 08:51:23 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x3d, @multicast1, 0x4e20, 0x1, 'lc\x00', 0x4, 0x7, 0x4c}, 0x2c) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) [ 460.595236] dlm: no locking on control device 08:51:23 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$UHID_INPUT2(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="0c8373490000002a00bd09212500ad48219814c72ebb09e100aa04922cd7acfdf3bc2bcd5184049a0c66ede5e0f33235841614c323ee10359bc9e77d333d8dba90a887e9f680ad394fec8c74477301f0283d6db0e467e79f5e1a8f1baf6ef7fa65ca43f107f38151bf959689f351f8a4ab68da7968f2c68a0e1f38dc6bc8e14d34785a36578d1b0354adabdfd291e29259293e17e08d249f7d292238dd63e62cca36ec84257eff9c28e88324c939a5bd5ada1e3159daf69f82533d04f1a968fa36ae62731bac3b4943d0d27ff44d691315ad903f3fa72170d9ff0000000000"], 0x30) r1 = getpid() r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCSPTLCK(r2, 0x40045431, &(0x7f0000000080)) sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_rr_get_interval(r1, &(0x7f0000000040)) 08:51:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x81, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x401) accept4$tipc(r2, &(0x7f0000000080)=@name, &(0x7f00000000c0)=0x10, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r1, 0x8982, &(0x7f0000000000)={0x8, 'bond_slave_0\x00', {'rose0\x00\x00\x00\x00\x00\x00\x00@\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00'}, 0x7ff}) [ 460.621012] dlm: no locking on control device [ 460.625741] dlm: no locking on control device [ 460.649568] dlm: no locking on control device [ 460.713337] dlm: no locking on control device [ 460.723953] dlm: no locking on control device [ 460.739088] dlm: no locking on control device [ 460.767823] dlm: no locking on control device 08:51:23 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:23 executing program 4: ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000000)={0x81, 0x0, [0xfa, 0xe2, 0x5, 0x100]}) write$nbd(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x68) sendmsg$tipc(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000080)=@name={0x1e, 0x2, 0x2, {{0x40, 0x3}}}, 0x10, &(0x7f0000000480)=[{&(0x7f00000000c0)="69969059c215fcd9e1580ced878352786b604343a643a2ecf991d5efa08e3a55c1692d0fcb7a3584b07fbdfe96e4671fc9eae540a60c742d96000fac6f6081f295b322faa41bfdd1e08a7d723dc35cb56a8394c23c0ab688b98e1b2e6ecb59bb982149414b1bea9cbf55d4ba7bedd7f7ff94", 0x72}, {&(0x7f0000000140)="e96588c5b97e4053467fea0fe67cd89e5fe0ba5671fe57241d50dffc83d1f528b9f16c398ed2f00a1549ef529ed3a720f0c62c4b787d419f82131c6337019ff61ad264567e6d87e262a2aa22bf06617da1deb3721223ce09a67939ad36f8dadc043a7fa520bbe9930325724a5360f6f8b927bfe484250244dda29484f9996faf2bf44b13912b047f0975175f3748713d86dca3c8eacaa8f46774745b5c9819fb7d8f8011d858b0920c", 0xa9}, {&(0x7f0000000200)="6543b8c1a9a9e7047d5cbd7a430022fcf2935f1531f5000a7def6bb2", 0x1c}, {&(0x7f0000000380)="c8e71ceca25de218e12dca849e115a81b66de2ca6e8c3f40c3369b12a8a2f0b90c0fb7c7ec274d8c6df9953b547a3407900cbb3ccf70ff1f5d2dc52e16b5e9d37240610689c95faf7d82e8ead8212418d80d8f4415fc884de87e9f1e6ac94979fe53c9c4b34af06b221acafc978870edf8ca99d7a0bec6976aa487b2955a43369001db162fdbd9f433a6cf273b58a056da665fc5c95c043c5236ff7c69c8ff3fbae50fffa1342ad93ada10c6d11f2dd8e3f798dc96ac5b8514f7652801441bfcf5f08e29b7da0cc768", 0xc9}], 0x4, &(0x7f00000004c0)="a719469f5b032927ac064101516e7075bd64bd185edde7998ef64aabf71fe3b9b8852f6c78cbd49851f3866bece0ac76f71439a6d20169b22257511016459e13e8665c620493ba5649a0c45fd7fd52584683c41846c6a5df6a662198cf242396", 0x60, 0x4000000}, 0x80) bind$alg(0xffffffffffffffff, &(0x7f0000000580)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) 08:51:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/capi/capi20\x00', 0x1eb000, 0x0) write$cgroup_type(r2, &(0x7f0000000200)='threaded\x00', 0x9) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$RTC_ALM_READ(r4, 0x80247008, &(0x7f00000002c0)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x1ff) r5 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000380)={0xffffffffffffffff}, 0x13f}}, 0x20) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$RDMA_USER_CM_CMD_CREATE_ID(r9, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000240)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r7, &(0x7f00000003c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0xffffffff, @rand_addr="a91bbca110515ef9aa1d9702e37a7475", 0x1}, {0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, r10}}, 0x69) write$RDMA_USER_CM_CMD_DISCONNECT(r5, &(0x7f00000000c0)={0xa, 0x4, 0xfa00, {r8}}, 0xc) ioctl$sock_SIOCSPGRP(r5, 0x8902, &(0x7f0000000080)=r6) socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') r12 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r12, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) sendmsg$SEG6_CMD_GET_TUNSRC(r12, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r11, 0x200, 0x0, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0xaf5af144cbe40c30) r13 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r13, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KVM_ASSIGN_PCI_DEVICE(r13, 0x8040ae69, &(0x7f0000000300)={0xb9c, 0x8, 0xfffffff7, 0x3, 0x18d}) 08:51:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = dup3(r0, 0xffffffffffffffff, 0x40000) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x13, 0x65ba8f0b765d9d5a, "cb3875d078d20e4a267d0f44242f764ca58aec0ffaad04b45a0728a01bbf38d58359f1ca60eec0c919cfa8bc98b7fbbfdead036d6611f84fb11e4feacb8fe004", "af40e515619f6a94a34f74ec72497a0ea5c2c55c00000000e9aad085d560f645", [0xb0, 0x7]}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f00000001c0)='/dav/nv\x95Cm\x00', 0x30001, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f0000000100)={0x6, &(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00'}) 08:51:23 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$P9_RXATTRWALK(r0, &(0x7f0000000000)={0xf, 0x1f, 0x1, 0x7}, 0xf) [ 460.992521] dlm: no locking on control device [ 460.995645] dlm: no locking on control device [ 461.016371] dlm: no locking on control device [ 461.017263] dlm: no locking on control device [ 461.025159] dlm: no locking on control device [ 461.030715] dlm: no locking on control device 08:51:23 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x2) [ 461.043699] dlm: no locking on control device [ 461.057800] dlm: no locking on control device [ 461.060442] devpts: called with bogus options [ 461.072360] dlm: no locking on control device 08:51:23 executing program 4: write$nbd(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42bff7f872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5e5210f8515d024cacb81e3ba560008bf92a15c8a712a1ccca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc895400000000"], 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$P9_RFLUSH(r0, &(0x7f0000000040)={0x7, 0x6d, 0x1}, 0x7) [ 461.098375] dlm: no locking on control device [ 461.103633] dlm: no locking on control device [ 461.127775] dlm: no locking on control device 08:51:24 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vsock\x00', 0x424800, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$VIDIOC_DBG_G_CHIP_INFO(r1, 0xc0c85666, &(0x7f00000002c0)={{0x3, @name="63411916a4de0b4284a6d93e487751a3ff656a61f7bed47ba9d67172de38f43a"}, "72491b306024d9bf85a566b8bb044a9aeaf26819fe9ad365cea5d95826cafd0f", 0x1}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$UI_END_FF_ERASE(r3, 0x400c55cb, &(0x7f0000000480)={0xd, 0x5a8f, 0xfffffffe}) ioctl$UI_END_FF_UPLOAD(r0, 0x406855c9, &(0x7f0000000400)={0x3, 0x8000, {0x54, 0x6, 0x40, {0x5, 0x6}, {0xa4, 0xff}, @ramp={0x40, 0x1, {0x9, 0x3, 0x8, 0x4}}}, {0x56, 0x3, 0x5, {0x401, 0x7}, {0x6, 0x5}, @period={0x59, 0x3, 0x8, 0xf954, 0xfff, {0x4, 0x34, 0x4f, 0xe0}, 0x7, &(0x7f00000003c0)=[0x2, 0xfc00, 0x8, 0x6, 0x3, 0x0, 0x0]}}}) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r2, &(0x7f0000000040)="a14a3374d773f69f5b2aebe26fd8fdf30fbe5fa31d446c0e8f113d460d80342b0b80a95391a02002258bef1ea89acddc21ff70910362098a5957f74fc4da19340207d0e501ef4dda05cb75accc4e058cad8d8a17c0392fd2ca756c9f1e35efdb184ffed24555f258d8a9544fceb823cbf49be3479c22122f1afd7b4574fe1f4f826fd6c345e6ba1d", &(0x7f00000001c0)="fd7ca5d1b6b8089f689c6ee6428285e1d39e8db89ba64eab330abc1ed61a3c4c5e55b75c8b3f64f1ec53be79561fbcfcf7e69fcb8500d5e8a3f0e92dad48e5aee158c04f229eec423d12c97fc25d5544ff00e60efd18ccdfebda413a4f55f16b76f1e0df123fa1ad0bf17e341e43f4625afd5ef4ff4e132fe2", 0x64b013e42b88ebd3}, 0x20) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$capi20(r1, &(0x7f0000000000)={0x10, 0x0, 0x2e3f17db7e47417, 0x82, 0x3cb, 0x4}, 0x10) syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) fcntl$setown(r4, 0x8, r5) [ 461.203820] dlm: no locking on control device 08:51:24 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000080)) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x8) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)={0x20, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_NET={0xc, 0x7, [@TIPC_NLA_NET_ADDR={0x8}]}]}, 0x20}}, 0x0) sendmsg$TIPC_NL_BEARER_SET(r2, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2001000}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)={0xec, r4, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x70, 0x5, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x89ed}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x221}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff8000}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0x30, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}]}]}, @TIPC_NLA_NET={0x38, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xfffff800}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xd27}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x4000881}, 0x847c3e4a3565d4d5) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(r0, 0x8982, &(0x7f00000001c0)) ioctl$VIDIOC_S_AUDIO(r1, 0x40345622, &(0x7f0000000040)={0x4, "9cfca4c484b5a7ac373c1f1819af9a7ad96d2571fa24dafa5e8b5f5285d72b22", 0x1, 0x1}) syz_open_dev$tty1(0xc, 0x4, 0x1) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$EVIOCGABS2F(r5, 0x8018456f, &(0x7f0000000240)=""/251) [ 461.235188] dlm: no locking on control device [ 461.246568] dlm: no locking on control device [ 461.246854] dlm: no locking on control device [ 461.261553] dlm: no locking on control device [ 461.275720] dlm: no locking on control device 08:51:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef0c749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd5bad3560e5e83b73cf09e1157b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r6 = dup2(r0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r7, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="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", @ANYRES16=r8, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) 08:51:24 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/jlm-contr\x05\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) [ 461.293758] dlm: no locking on control device [ 461.298780] dlm: no locking on control device [ 461.303621] dlm: no locking on control device [ 461.304394] dlm: no locking on control device [ 461.319797] dlm: no locking on control device 08:51:24 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x10000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x5, 0x1, 0xf, 0x4, "79083439c075e3a6eb0a2b3d72897e5a399cc7d0f6aa1e96bec2ad111f7d58edd7517108625c22010016c0aaf5cc5d6d8d518ecf4698f9271bc0629f07423e05", "bb1a7afe409836846fac9d9718330b044a32a62abba110d2c9a843597c9cf432", [0x8]}) [ 461.345382] dlm: no locking on control device [ 461.354871] dlm: no locking on control device [ 461.367200] dlm: no locking on control device [ 461.377436] dlm: no locking on control device [ 461.388468] dlm: no locking on control device [ 461.401234] dlm: no locking on control device [ 461.403054] dlm: no locking on control device [ 461.415260] dlm: no locking on control device [ 461.418229] dlm: no locking on control device [ 461.440819] dlm: no locking on control device [ 461.478813] dlm: no locking on control device [ 461.499099] dlm: no locking on control device [ 461.526878] dlm: no locking on control device [ 461.539679] dlm: no locking on control device [ 461.550599] dlm: no locking on control device 08:51:24 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:24 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000080)) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRESDEC=r0, @ANYRES64, @ANYRES16=0x0, @ANYRES64, @ANYBLOB="daacf39ca5abf5ec3a9e6897d7239e0a73816760d2e00ab323732e35c0d9b0168797da1cf8e2d5553d648a963eaa9ed94f76f48283580cb517efd84181c07ac3df7d1e14d4da3db87d087d0b2800f2315d6f607cbbab0b5b796fadd877dac27b47ffca68e7be5868eeb6ca401aa50da2187d3cd2361a889554c082959d4f54468bd32a1d5efbb2ced7c17cb7cdda986844b2bb749935fe0df8fc7f9d41d2df1cb920ac69569dbd1aadb427575d7a2bcd50bdde31d39bf0f106944265a5393cee4e1912a4252e91596f45b9cf18eedbcd80acd43091c918c09242dccbe4f49f96b796d78d62757932d625df2cd0429a148e4fb2cd2c1c", @ANYRES16=r0, @ANYRESDEC=r0, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRESOCT=r0, @ANYPTR64, @ANYRESOCT=r1]]], 0x1) 08:51:24 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) syz_mount_image$nfs(&(0x7f0000000000)='nfs\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x1b3, &(0x7f0000000340)=[{&(0x7f0000000080)="42d9bce5dcd003843f42cdae6c53c07e363095161dad9ee39edb1752c6b8348364a31e599cd26efd1d5a5c0bb219f590ffd96605b8a27043e208d20c274befee7ae0aaf1972cc9b78da2855d100d51c7dbe381d18273cf7f516b71137e3c3ec2fa24a13a3c604929e11998c46f4e538b7b9313ca0f093eacd04994777776ce", 0x7f, 0x9}, {&(0x7f0000000100)="007bbd59797504f5ba3a2b03570d84bdb7edbb1de50011401c716dd3b8d787ea7d1c45d044c55316a06e9d7cd1b8daa0e039e823eafa85675a84b5d97fdbbe3435f189f2c1d3e227c002f0764e487fd30969de1c80c82f", 0x57, 0x4}, {&(0x7f0000000180)="cfe500fd436bcb6e7fb1a5acbbaf83bbf0e543e001e59ed2a752e22a65c7d2f0b247dc29e2458e136e5edc78592ffd9765a82fbce07504b1230256e9e68d8ec59c9c0bd04af5cdc3a7093e6969d41eaa66d4017a8c6aa0f90eb8e92bf8233950ad8ceea973c061b7e947fc5e5f8b86ac4409375c97a03f57cb3e20c13a3846686886bc05753bfd7cb800a8c74450079d3f8b491001bdd66cb3306b32a1fbb1b1a5dd64b953f5c011c3301bbc3aae2ac5913a4bfa85a21e902f02f0716c5e5792196df69b708884846e254d0d8f397db796b7181bbfe89aef786eebb6c46f0d09a98ba6c0ab", 0xe5}, {&(0x7f0000000280)="eb71d884e371d976f7fcf0756187fbe004ec2fc31f3cec8b6790d975415674d3109b0ee3663ccaa1dada6757bc1e934cd71ce4318ecc00dd934bec063636f5a031a2403b7f43dd7c486b073141ecff10e41789005f7af6dcaf246684d5a028546f8388d717bcb7e83329a4106ae5b4199b074e10b63bf7fc841d9c8bc07640968c5164f515ae5afc2c72f8a4c73e371c70637d488e779f644facab8cbd56f2cf4f63", 0xa2, 0x400}], 0xc5420, &(0x7f00000003c0)='cpusetselinux\x95eth0nodev%wlan1\'-\'\'ppp1^\x00') 08:51:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'veth1\x00', {0x2, 0x4e21, @rand_addr=0x20}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r4, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)=ANY=[@ANYBLOB="9f000000", @ANYRES16=r4, @ANYBLOB="1000000000000000000004000000001c0400050000000000050003000000ecfd0100000700000000ebffffff00000003000002000000000200f3090018000003000600000000000600e7000000"], 0x3}}, 0x4000042) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r7 = syz_open_dev$vivid(&(0x7f0000000300)='/dev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_S_FBUF(r7, 0x4030560b, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000340)}) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYRES16=r8], 0x1) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) dup(r9) r10 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r10, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r11 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r5, 0x4c80, r11) 08:51:24 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(r2, 0xc058565d, &(0x7f0000000080)={0xf67, 0x9, 0x4, 0x80000000, {r3, r4/1000+10000}, {0x5, 0x1, 0x4, 0xda, 0xff, 0xfc, "3de64692"}, 0xfffffff8, 0x1, @offset=0xfffffffd, 0x4}) write$nbd(r1, &(0x7f0000000100)=ANY=[], 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000000)=0x40) [ 461.914271] dlm: no locking on control device [ 461.926110] devpts: called with bogus options [ 461.936307] dlm: no locking on control device [ 461.946185] dlm: no locking on control device [ 462.014906] dlm: no locking on control device 08:51:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) r4 = socket$bt_rfcomm(0x1f, 0x1, 0x3) getsockopt$sock_buf(r4, 0x1, 0x3b, &(0x7f0000000040)=""/147, &(0x7f0000000100)=0x93) [ 462.061219] dlm: no locking on control device 08:51:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa99ff}, 0x14}}, 0x48) 08:51:25 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6210f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) connect$bt_l2cap(r3, &(0x7f0000000280)={0x1f, 0xfe01, {0x7, 0x3d, 0x9, 0x4, 0xff, 0x3}, 0xffc0, 0x2}, 0xe) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x34, r6, 0x909, 0x0, 0x0, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x0, 0x0, @l2={'ib', 0x3a, 'vcan0\x00'}}}}}, 0x34}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10008006}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r6, 0x2, 0x70bd28, 0x25dfdbfd, {{}, 0x0, 0x4101, 0x0, {0x20, 0x17, {0x16, 0x1, @l2={'ib', 0x3a, 'veth1_to_team\x00'}}}}, ["", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x892}, 0x4004000) [ 462.349928] dlm: no locking on control device [ 462.360758] dlm: no locking on control device [ 462.370629] dlm: no locking on control device [ 462.380626] dlm: no locking on control device [ 462.392841] Bearer rejected, not supported in standalone mode [ 462.408771] dlm: no locking on control device [ 462.418030] dlm: no locking on control device [ 462.421675] dlm: no locking on control device [ 462.434411] dlm: no locking on control device [ 462.456323] Bearer rejected, not supported in standalone mode 08:51:25 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="0600000000000000000000f901000000a3ef01749fa55f62d3adff7f9d7982099cbab35a2fdbeee5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2ff07271ea5800400185947306a84c6c5e7be78ab94ebb2ba28dcafc94c71fcb30f8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc89543fb90c87414c61fedb5dc28829d3d6034068724328fe"], 0x68) [ 462.549132] dlm: no locking on control device 08:51:25 executing program 4: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='odedlm-co\x01trol\x00', 0x3e, 0x0) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x4000, 0x0) bind$vsock_dgram(0xffffffffffffffff, &(0x7f00000000c0)={0x28, 0x0, 0x0, @reserved}, 0x10) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[], 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000100)) 08:51:25 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r6, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r6, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @rand_addr=0x62d}}, 0x1c) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, r5, r7}, 0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={r1, r3, r7}, 0xc) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 462.626295] dlm: no locking on control device [ 462.644940] dlm: no locking on control device 08:51:25 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:25 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:25 executing program 4 (fault-call:1 fault-nth:0): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:25 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff61dba567301f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') fchmodat(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x4) accept4$nfc_llcp(r0, &(0x7f00000002c0), &(0x7f0000000340)=0x60, 0x0) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x88, r1, 0x30, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0xffffffffffffff97, 0x5, @dev={0xac, 0x14, 0x14, 0x23}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_FWMARK={0x0, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xd9d20a22cb926f72}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x10}, 0x4001) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000001c0)) syz_open_dev$tty1(0xc, 0x4, 0x3) 08:51:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$PPPIOCGFLAGS1(r5, 0x8004745a, &(0x7f0000000340)) close(r4) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x76, &(0x7f0000000140)={r7}, 0x8) prctl$PR_GET_NAME(0x10, &(0x7f0000000380)=""/20) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000200)={r7, 0x9f, "b49ecc946d5a08debee687ea7f492228dde5fd10e57d6d339269b1b18116ebfe9123f18d9eb271798ab73f055f04ca84bc48a1af22878e366f7f8d6b2a579b3ba1478b92100b08bd2715947ddd48ff90eeb3c2e139537c4a4247445890c22be239331a03d82fc47f0a27b2596c81685a0f64afee2fdd20d34652c13e9fee16116ddeebb06babd9e4ccc1bf6a0292f650a0fc20694827a0917c4344dc2afd01"}, &(0x7f00000002c0)=0xa7) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000300)={r8, 0xbd1}, 0x8) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fadvise64(r1, 0x8, 0x1, 0x2) r9 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r10, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="bde9eab6e0c45f16222d52b1d80f82d0467448006478feeea25ba67e532bacc8810ce0159125931340744c4d88fdf833adcf41baf36507a8ab0420494b1016a860573096fc8c07d95dc71be79570ab8c320dd8b290e8c02752a395e7e953ebe702e31de1b59c0ec59459307513dc7ee2994a06510858f513b63ad1aa8ad649da37365cf514585e1b794efd13303de54fdeba3de560a9fbd53f7c3712cf0e97bdcac885574c1b234df1d3ec43336b37c978bf839f", @ANYRES16=r11, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) [ 462.785682] FAULT_INJECTION: forcing a failure. [ 462.785682] name failslab, interval 1, probability 0, space 0, times 0 [ 462.785695] CPU: 1 PID: 25777 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 462.785701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.785705] Call Trace: [ 462.785719] dump_stack+0x142/0x197 [ 462.785735] should_fail.cold+0x10f/0x159 [ 462.785752] should_failslab+0xdb/0x130 [ 462.785762] __kmalloc+0x2f0/0x7a0 [ 462.785764] dlm: no locking on control device [ 462.785773] ? fbcon_resize+0x750/0x750 [ 462.785784] ? schedule_console_callback+0x50/0x50 [ 462.785795] ? set_selection+0x79a/0xe30 [ 462.785807] set_selection+0x79a/0xe30 [ 462.785817] ? vt_ioctl+0x1b19/0x2170 [ 462.785824] ? vt_ioctl+0x1b10/0x2170 [ 462.785837] tioclinux+0xf7/0x400 [ 462.785848] vt_ioctl+0x180c/0x2170 [ 462.785856] ? avc_has_extended_perms+0x8ec/0xe40 08:51:25 executing program 3: r0 = msgget$private(0x0, 0x80) msgrcv(r0, &(0x7f0000000040)={0x0, ""/46}, 0x36, 0x3, 0x2000) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000000)=0x25) [ 462.785865] ? complete_change_console+0x360/0x360 [ 462.785873] ? avc_ss_reset+0x110/0x110 [ 462.785886] ? __lock_acquire+0x5f7/0x4620 [ 462.785896] ? lock_downgrade+0x740/0x740 [ 462.785906] ? tty_jobctrl_ioctl+0x44/0xc10 [ 462.785914] ? complete_change_console+0x360/0x360 [ 462.785926] tty_ioctl+0x841/0x1320 [ 462.785937] ? tty_vhangup+0x30/0x30 [ 462.785954] ? __might_sleep+0x93/0xb0 [ 462.785963] ? __fget+0x210/0x370 [ 462.785980] ? tty_vhangup+0x30/0x30 [ 462.785990] do_vfs_ioctl+0x7ae/0x1060 [ 462.786000] ? selinux_file_mprotect+0x5d0/0x5d0 [ 462.786008] ? lock_downgrade+0x740/0x740 [ 462.786020] ? ioctl_preallocate+0x1c0/0x1c0 [ 462.786032] ? __fget+0x237/0x370 [ 462.786048] ? security_file_ioctl+0x89/0xb0 [ 462.786060] SyS_ioctl+0x8f/0xc0 [ 462.786069] ? do_vfs_ioctl+0x1060/0x1060 [ 462.786082] do_syscall_64+0x1e8/0x640 [ 462.786091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.786107] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 462.786116] RIP: 0033:0x45a909 08:51:25 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semctl$GETZCNT(r0, 0x0, 0xf, &(0x7f0000000600)=""/4095) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000000)=[0x3d8d, 0xc50, 0x3f, 0x400]) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 462.786122] RSP: 002b:00007f25508ccc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 462.786132] RAX: ffffffffffffffda RBX: 00007f25508ccc90 RCX: 000000000045a909 [ 462.786137] RDX: 0000000020000000 RSI: 000000000000541c RDI: 0000000000000003 [ 462.786143] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 462.786149] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f25508cd6d4 [ 462.786155] R13: 00000000004c5ca8 R14: 00000000004dbf60 R15: 0000000000000004 [ 462.786173] selection: kmalloc() failed [ 462.789622] dlm: no locking on control device [ 462.794040] dlm: no locking on control device 08:51:25 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x121100, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000000)={0x0, 0x2, 0x2, 0x8}) ioctl$SCSI_IOCTL_SYNC(r0, 0x4) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x4c8300, 0x0) 08:51:25 executing program 4 (fault-call:1 fault-nth:1): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) [ 462.809195] devpts: called with bogus options [ 462.842752] dlm: no locking on control device [ 462.943754] dlm: no locking on control device 08:51:26 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$USBDEVFS_RELEASEINTERFACE(r0, 0x80045510, &(0x7f0000000080)=0x200) r1 = dup(0xffffffffffffffff) ioctl$UI_ABS_SETUP(r1, 0x401c5504, &(0x7f0000000040)={0x800, {0x4, 0x3, 0xfffff000, 0x3030, 0x8, 0x5}}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:26 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x40000, 0x0) getsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000000180), &(0x7f00000001c0)=0x4) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x80001, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f00000000c0)={0x2, 0x7, 0x4, 0x8ec77e6d44b4b59d, {r2, r3/1000+10000}, {0x4, 0x5, 0x5, 0x9, 0x9, 0x2, "2f58fe6b"}, 0x2, 0x2, @planes=&(0x7f0000000080)={0x81, 0x5, @userptr=0x100000000, 0x5}, 0x4}) [ 463.147871] dlm: no locking on control device [ 463.166127] dlm: no locking on control device 08:51:26 executing program 1: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) sched_getaffinity(r0, 0x8, &(0x7f0000000040)) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 463.231495] dlm: no locking on control device [ 463.244140] dlm: no locking on control device 08:51:26 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) syz_open_procfs(r1, &(0x7f0000000100)='fdinfo\x00') r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x6, 0x70, 0x3, 0x9, 0x6, 0x1, 0x0, 0x36f, 0x2008, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, @perf_config_ext={0x7, 0x80000001}, 0x0, 0x101, 0x2, 0x8b7924926cdeaec3, 0x0, 0x240, 0x8000}, 0x0, 0x10, r2, 0x2) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:26 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) [ 463.588004] dlm: no locking on control device 08:51:26 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x3) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x20, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[], 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000000)={0x10001, 0x9, 0x3, 0xfff}, 0x10) r1 = accept4$rose(0xffffffffffffffff, &(0x7f0000000040)=@full={0xb, @dev, @rose, 0x0, [@netrom, @default, @rose, @bcast, @rose, @rose]}, &(0x7f0000000100)=0x40, 0x80000) getsockopt$sock_timeval(r1, 0x1, 0x43, &(0x7f00000000c0), &(0x7f00000001c0)=0x10) 08:51:26 executing program 4: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fsetxattr(r0, &(0x7f00000001c0)=@random={'os2.', '/dev/dlm-control\x00'}, &(0x7f0000000200)='/dev/dlm-control\x00', 0x11, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYRES16=r0], 0x1) write$nbd(r5, &(0x7f0000000400)=ANY=[@ANYRESDEC], 0x1) ioctl$SNDCTL_DSP_GETIPTR(r5, 0x800c5011, &(0x7f00000002c0)) getsockopt$llc_int(r4, 0x10c, 0x7, &(0x7f0000000300), &(0x7f0000000340)=0x4) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fsetxattr$security_selinux(r9, &(0x7f0000000600)='security.selinux\x00', &(0x7f0000000640)='system_u:object_r:system_dbusd_var_run_t:s0\x00', 0x2c, 0x2) r10 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000580)='/dev/hwrng\x00', 0x104600, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f00000005c0)=@int=0xfff, 0x4) ioctl$DRM_IOCTL_SET_UNIQUE(r8, 0x40106410, &(0x7f0000000540)={0xe2, &(0x7f0000000440)="22ffa9f1595327b9fb8caae640ae5c6323c40566d08b54338df4e45814139c22726d0ae6f8a9bf00019abefa7094a350876321b3634b22077a6b72c949cd3e892b85addff9a24d3cfbe324b3b89aabe7e26aa6f327ab59f9eb47c0b5a690ff553576054aac174e041f2a5f12dc6b2b17be8d40d3f344f3c5ddad6494742f60d5a8f593c808a2b44aba209507de0b422dbfb098df6ef5b6c1e96908f5863d33abe9c88a2df684a0f799b289d7388a1ec37b51b6c9cfca50376c2914d61e7210e63ee5e923a51b2e41841796ff6c7ce7614f223854eeb864d5fdd5ee5cdf4b7f47444f"}) r11 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r11, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) bind$vsock_stream(0xffffffffffffffff, &(0x7f00000003c0)={0x28, 0x0, 0x0, @hyper}, 0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r11, 0x84, 0x71, &(0x7f0000000380)={0x0, 0xe8}, 0x8) write$FUSE_ENTRY(r1, &(0x7f00000000c0)={0x27, 0xfffffffffffffff5, 0x6, {0x3, 0x0, 0x438f8, 0x40, 0x8001, 0xff, {0x5, 0x3, 0x40, 0x200, 0x3f, 0x0, 0x5, 0x3, 0x3, 0x2, 0x3, r3, r7, 0x40, 0x400003ff}}}, 0x90) [ 463.608620] dlm: no locking on control device 08:51:26 executing program 5: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000040)={{0x3, 0x47}, 'port0\x00', 0x24cec0936bed922f, 0x10008, 0x10001, 0x9637, 0x5, 0x5, 0xfffffffa, 0x0, 0x1, 0x1}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x80000000) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@initdev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000400)=0xe8) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000500)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x60, r3, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @rand_addr="7c7ffcbb158ac4fc559128ceba966d16"}, @FOU_ATTR_IFINDEX={0x8, 0xb, r4}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @ipv4={[], [], @multicast1}}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x4}, 0x2040140) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000200)='/proc/capi/capi20\x00', 0x840, 0x0) write$P9_RXATTRCREATE(r5, &(0x7f0000000240)={0x7, 0x21, 0x1}, 0x7) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0)='SEG6\x00') r8 = msgget$private(0x0, 0x80) msgctl$IPC_INFO(r8, 0x3, &(0x7f0000000880)=""/4096) sendmsg$SEG6_CMD_GET_TUNSRC(r6, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r7, 0x200}, 0x14}}, 0x0) [ 463.653956] dlm: no locking on control device [ 463.669755] dlm: no locking on control device [ 463.688019] devpts: called with bogus options [ 463.722222] dlm: no locking on control device [ 463.744227] dlm: no locking on control device 08:51:26 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000000)) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 463.773765] dlm: no locking on control device 08:51:26 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semctl$GETZCNT(r0, 0x0, 0xf, &(0x7f0000000600)=""/4096) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8100, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000080)) semctl$SETVAL(r0, 0x4, 0x10, &(0x7f0000000000)=0x74c4) syz_open_dev$tty1(0xc, 0x4, 0x3) [ 463.796809] dlm: no locking on control device 08:51:26 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000040)=0x200, 0x4) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x100, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x30, 0x5, 0x0, {0x0, 0x3, 0x400, 0x40}}, 0x59) [ 463.829831] dlm: no locking on control device [ 463.846130] dlm: no locking on control device [ 463.856758] dlm: no locking on control device [ 463.867524] Unknown ioctl 21531 08:51:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x1) [ 463.878684] dlm: no locking on control device [ 463.897924] Unknown ioctl 21531 [ 463.916148] dlm: no locking on control device 08:51:26 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) [ 464.010154] dlm: no locking on control device 08:51:26 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/68, 0x44}], 0x1, 0x10000) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000100)=0x3, 0x4) 08:51:26 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x7, 0x1026204d87587c85, 0x0, 0x0, {0x0, 0xf0ffff}}, 0x14}}, 0x0) setuid(r1) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = dup2(r0, r3) ioctl$SIOCX25SENDCALLACCPT(r4, 0x89e9) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1, 0x4, &(0x7f0000001200)=[{&(0x7f0000000080)="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", 0x1000, 0x4}, {&(0x7f0000001080)="ccc56c1828c789805d3c1d8965a909184cad474e8214d0f9f9a933b3e307dc8078847c85747ab24d921b3d0181ff404f07156435c19e7462aa8830d07e45960d36ba6d1dd1", 0x45, 0x3}, {&(0x7f0000001100)="baebab2437531bba36410dbd5682e9c69a0fb1ad8fcc965c60af7a0464f836ba08be36956d2545f3f7f956d5a5359d09daba7470726386cb3cdd278daf65de1561295f458dc8deb00155bd73e941f64296aabc958c87adc463c7efc0e4fa7b044dd2c8cc343ed15e2fdfc8678f86fe243557aca0e0778330ab93eae44056dee4a7cf803721c1d5e18a37d329bb687da48c9e406e69a46614807186dce6004c59afbf35b9deac90fe605076be736b0fa54e77c4846f4f4f729f45", 0xba, 0x3}, {&(0x7f00000011c0)="5082855344c784b5ec4d2187ee817c31d18313237e08c660f27091ec8f3494081745e3227e2b45b523", 0x29, 0xe37}], 0x2000000, &(0x7f0000001280)={[{@nodots='nodots'}, {@dots='dots'}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@obj_user={'obj_user', 0x3d, '3%'}}, {@fsuuid={'fsuuid', 0x3d, {[0x31, 0x26, 0x65, 0x61, 0x65, 0x64, 0x66, 0x37], 0x2d, [0x30, 0x32, 0x66, 0x36], 0x2d, [0x35, 0x47, 0x33, 0x35], 0x2d, [0x65, 0x39, 0x29, 0x30], 0x2d, [0x491e4e21348f018d, 0x62, 0x33, 0x32, 0x31, 0x74cffc7a0a6c3cbe, 0x66, 0x63]}}}, {@seclabel='seclabel'}, {@fowner_lt={'fowner<', r1}}, {@pcr={'pcr', 0x3d, 0x15}}]}) 08:51:26 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x1, 0x80) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x88400, 0x0) ioctl$SG_GET_TIMEOUT(r4, 0x2202, 0x0) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x8000, 0x0) r7 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r7, 0x4008ae48, &(0x7f00000001c0)) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r6, 0x800c6613, &(0x7f0000000140)=@v2={0x2, @adiantum, 0x4, [], "9e40e139a963a2b471aa45f4f7183b63"}) sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r5, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) [ 464.134081] dlm: no locking on control device [ 464.166467] dlm: no locking on control device [ 464.199026] dlm: no locking on control device [ 464.213739] FAT-fs (loop1): Unrecognized mount option "obj_user=3%" or missing value 08:51:27 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:27 executing program 3: chmod(&(0x7f0000000000)='./file0\x00', 0x3c) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:27 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_getaffinity(r1, 0x8, &(0x7f0000000040)) 08:51:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000140)=ANY=[@ANYBLOB="14c0ce6c342f41d9c1122b44a32ce30000fe4976cf870ba5ff00", @ANYRES16=r3, @ANYBLOB="ff9a0000000000000000040000001e540be87ef98ee38bcee93f0999a3200caacb0265c792458fe426992cced9019c2fec7afed027ee60e24a2275101c51d9c2511e093c02aba4ce6b82c0eb9b15b38ac4948ea7c20c5e96ee1a649797b70efaaea36dc1923e019946e88aa5397bfcde06dcbe843c76a3c92e1839bf254b630a9a937fa68a1847b816ad2f50ae841870a212748d7228d04feaa49d9b19ffb30e07ccf10436c5c4bc770fa69e3f7cea8f"], 0x14}}, 0x0) 08:51:27 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000001c0)=0x4) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x68) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000040)={0x0, r4, 0x100000001}) 08:51:27 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x2) 08:51:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB="14003080", @ANYRES16=r3, @ANYBLOB="ff9a000080f9ffff7f0004000000"], 0x14}}, 0x0) [ 464.509757] dlm: no locking on control device [ 464.525185] dlm: no locking on control device 08:51:27 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, &(0x7f0000000080)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000040), 0xffffffffffffffff, 0x0, 0x1, 0x4}}, 0x20) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x2000, 0x0) ioctl$RTC_ALM_SET(r1, 0x40247007, &(0x7f0000000100)={0x1, 0x1e, 0x10, 0xb, 0xb, 0x6, 0x5, 0x20000a0, 0x1}) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000140)=""/105) 08:51:27 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'veth1_to_team\x00', 0x10}) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f00000001c0)={0x59, 0x7fff, "6c97e9162463ebbfaa6916b4188aed4c8dc6a0c86f676d483fdaf9315446d7218f7ee3026c81d20a548b065f99edd35ad7b2a49191b7734ece9c48f5a81257846afc3083ae3bf4e8002b68a3a2f3bbced9"}, 0x2000) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f0000000040)=""/216) [ 464.569808] dlm: no locking on control device [ 464.582682] dlm: no locking on control device 08:51:27 executing program 0: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0xffffffffffffffa1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0xe6906e8ae92b127, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000001c00)=[{{&(0x7f0000000480)=@pppol2tpv3in6, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000600)=""/207, 0xcf}, {&(0x7f0000000500)=""/114, 0x72}, {&(0x7f0000000700)=""/114, 0x72}, {&(0x7f0000000780)=""/173, 0xad}, {&(0x7f0000000840)}, {&(0x7f0000000880)=""/20, 0x14}, {&(0x7f00000008c0)=""/118, 0x76}, {&(0x7f0000000940)=""/47, 0x2f}, {&(0x7f0000000980)=""/182, 0xb6}, {&(0x7f0000000a40)=""/4096, 0x1000}], 0xa, &(0x7f0000001b00)=""/228, 0xe4}, 0x9f1c}], 0x1, 0x10000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='fd/3\x00\x02\x17\x87:\xf4\x03\xdfc\x88,5I\xd7^\xb5D\xf7\xd7\xdb,(\x03\x00\xc2\x06MG\xcd\xe9w\xe5s\x02\xf2\xea\xb6\xabsp\x12xT8\x01\x00\xd4S\xd8F\xab.x|\x8b\x87\xb0\xa2\xf5Y>\xb1 p\x998(\xe63\xcf\x7f\xac\x89F\x03n\x96\x15zsw\x98\xca\xcb3\xb6M=h\x01i.\xa3\xda}\x190~\xe7d6\xa5\x17\xb3\xe9\xd9QV\x0f\xf3\x02\xd6\xc1\xc3n\xcd*R\x9a\x95\x12\x05K\xa0<\xc9\xe3\xed\xab\xc9\x8bK\xb3\x86\xe2\x93f\x92iKA|e\x97k :,J36\x11\xf0\x99\x96\xb7]\xfd\xe3\v\xd8\x98\xc5o\xc6\xde\x80\xf7_\xc9\x8f\xaf\xf9\xd5\xb7ui\xea\xde\xd0\xeb\xd9\xf5_\v\xe2*\xa3\xf4\xab?n\xcb\x19i\x80\x91\xd2\xf6\x14\xfe!!0\x84L\x86\x81\x95,B\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xab*[\xa5\xb217\x93\xf3\x88\x92\xa6\xde\x11\xa2-J\x9d\xc9\xb2\x97\xa3\x88v\x9eR\x155\xc7N!\xdb\"8\xc8I\xb9c\xed\xa7!\t\x85s\xb1\xa5\xa7R2Yf\x1c\xf8\xc2z>\xb1\x9c\x02a\x87\xe9\xb8\xf8\xdcv\xb6\xe4\xa6\n\x0e\x83lM7\xcc?\xea\x19\x99\xce\x1c\x10\xd2lQ(\xc7\xe9\xef\xd2Q\vY\xf58\x10|8}uE\xaf\xb4w;\xbc\xe4\x01\xd8\xf2\xf9u\xc1Dt\'\x84\xb5\xa4\x83\xeft\xfc\xf3\t\x870xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb", 0x8}], 0x1, 0x1) close(r7) splice(r6, 0x0, r7, 0x0, 0x0, 0x0) r8 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r8, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 464.657542] devpts: called with bogus options 08:51:27 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCGPTLCK(r1, 0x80045439, &(0x7f0000000040)) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) [ 464.697845] dlm: no locking on control device 08:51:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}}, 0x0) r4 = gettid() ptrace$getsig(0x4202, r4, 0x416c, &(0x7f0000000040)) [ 464.770957] dlm: no locking on control device [ 464.873799] dlm: no locking on control device [ 464.906052] dlm: no locking on control device 08:51:28 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:28 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x8800, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x3, r1}) 08:51:28 executing program 1: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x804000, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x10a) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/hash_stats\x00', 0x0, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000200}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x108, 0x10, 0x7, 0x400, 0x70bd2a, 0x25dfdbfb, {0x2, 0x0, 0x1}, [@nested={0x8c, 0x20, [@typed={0xc, 0x5f, @u64=0xfffffffffffffff0}, @typed={0x8, 0x6f, @u32=0x1}, @generic="23a4350c78dea83d7e852682765444dcbe0fc8b59d49c3e15f44859afd281cdbe951d93f0754ce89d7f2bc472162e9b64e1c317b09b9", @generic="7dd2357b5459e599302a2ae9573df82d46f5c8d1d7955bc3a18b7329eca7cfb9e64e7cd4eb0525fb4dc88dd1665811674f5cab790d6119cdf81d2afa"]}, @typed={0x68, 0x4e, @binary="50ce154f1000e8dc7be9a2411f12552c03fd6851f8d92c5f8c4b3fd704670ec47c7a02a04ccb071bb08facd8bb29285e790f0ccbbf6b02241e16ec8f46a42f83c83e2a42a7c777a761469b4b986ac563e85955a6573a5a7ce5dce2b48f1f7a0d298cda64"}]}, 0x108}, 0x1, 0x0, 0x0, 0x800}, 0x8800) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @remote}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e20, 0x663, @initdev={0xfe, 0x88, [], 0xfe, 0x0}, 0xfff}, @in6={0xa, 0x4e23, 0xffffffe1, @dev={0xfe, 0x80, [], 0x14}, 0x5}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e23, 0x9, @loopback, 0x7fffffff}, @in={0x2, 0x4e1f, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e21, 0x4, @mcast1, 0x2}, @in6={0xa, 0x4e21, 0x7, @local, 0xd703}], 0xcc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x76, &(0x7f0000000140)={r5}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={r5, 0x3}, &(0x7f0000000080)=0x8) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:28 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) prctl$PR_SET_FPEXC(0xc, 0x3) 08:51:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x420000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f00000001c0)={0x4, 0x0, 0x8c, 0x0, 0x15}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, r3, 0x0, 0xd, &(0x7f00000000c0)='+{ppp1-wlan1\x00', 0xffffffffffffffff}, 0x30) rt_sigqueueinfo(r4, 0x1, &(0x7f0000000280)={0xe, 0x8, 0x7823cea6}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r5, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=ANY=[@ANYBLOB='\t\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="ff9a000000000000000004000000"], 0x14}}, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$binfmt_script(r8, &(0x7f0000000300)={'#! ', './file0', [{0x20, 'usercwlan1-#vboxnet1'}, {0x20, 'SEG6\x00'}, {0x20, 'posix_acl_accesskeyring#['}, {}, {0x20, 'SEG6\x00'}, {0x20, 'SEG6\x00'}, {0x20, 'SEG6\x00'}, {}, {0x20, '/dev/dlm-control\x00'}, {}], 0xa, "f257635bb645d132284da5e1bf9591e045a55d59a2c3e2ec9ac6d079608d1cdba0918c6899645fa20d61556ae2264e0d2ee4b1b5fbab80a6bbec84d6de0ccd2c33285c3373b67f55c24a1bfd4478140696bcdf17bdeb18885eecacb569a9a6af355842ab5ea05f5d91912ea674bac63cb516817b28890ecbde2c8c82b20e9341a7ad83ad0baa948a866577f4"}, 0xf3) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$EVIOCRMFF(r7, 0x40044581, &(0x7f0000000040)=0x9) 08:51:28 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) splice(0xffffffffffffffff, &(0x7f0000000000)=0xfff, r0, &(0x7f0000000040)=0xc6ee97c, 0x3, 0x18) 08:51:28 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000080)={0x2, 0xff, 0x0, 0x4, 0x9, 0x1}) 08:51:28 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x200201, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TCSBRKP(r2, 0x5425, 0x400) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f00000001c0)=0x3ff700bb) ioctl$KVM_INTERRUPT(0xffffffffffffffff, 0x4004ae86, &(0x7f0000000080)) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000040)={'netdevsim0\x00', 0x7ff}) 08:51:28 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) [ 465.276154] dlm: no locking on control device [ 465.281533] dlm: no locking on control device [ 465.293674] dlm: no locking on control device [ 465.309068] dlm: no locking on control device [ 465.349194] dlm: no locking on control device 08:51:28 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r1, &(0x7f0000000200)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[]], 0x1) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1ff) ioctl$VT_ACTIVATE(r0, 0x5606, 0xa2) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x0, 0x0) setns(r4, 0x20020000) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000000040)={@loopback, @multicast2, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0xc) [ 465.377523] devpts: called with bogus options [ 465.378551] dlm: no locking on control device 08:51:28 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1000, 0xfffc, 0x632, 0x9, 0x4bbfbfd2369943fe}) [ 465.423944] dlm: no locking on control device [ 465.431507] dlm: no locking on control device [ 465.437130] dlm: no locking on control device [ 465.442768] dlm: no locking on control device [ 465.449828] dlm: no locking on control device [ 465.456427] dlm: no locking on control device 08:51:28 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0xffffffffffffffe0, 0x0) writev(r1, &(0x7f00000012c0)=[{&(0x7f0000000040)="5cd360701265fc05e9939e533b372c42783e2ab869c9f31499e6105f0dfb2143012b926a075dd9832669866df84d5b6c3a1827c6ba965d2b2f50247359fa9dfe24407824dccd8f32eea9102fd9119ca22ffc7d9dd965eb9105852d95", 0x5c}, {&(0x7f0000000100)="c2e7fc05cf8991f1ded203a37b3244abbe8820b863b0e394d05f43bb0928df7d34c3de1cd8433fcfab8b3829f845a7cbfe5f65c21622ab0d864b91e1c24c4d43d115598b1da6b10dbf7790c5a9cbb6c3a3e2c827edac79e09a285fb0c1aa3be1b9030a87959feaaacb2f2f8b4b29269d465e5d0bbd4745d85b2ca92379630f77a713a313d790e70132", 0x89}, {&(0x7f00000001c0)="e9e7d62022902aa1e61bf94851d15781484e06a8a3c09bb8626c8e217b0c61a37f167b2cc36d2ad863ec6a73a2545623846d6a9847afad526e8a981d89b19d9fdbffec651fdcc6cd360171a406d2c1844220db387c0d6f4ede45acaa5f379335f7aa79137766f445437dd7849557bec3f5c45925560c26c3b5524842a2101965d58cc59a67", 0x85}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="38735e0f64997977c44157e3fece7e9954455cc8d8d3086c43f8d9bf52d8364fe05e6d1a", 0x24}], 0x5) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 465.476715] dlm: no locking on control device [ 465.510227] dlm: no locking on control device [ 465.537356] dlm: no locking on control device [ 465.543418] dlm: no locking on control device 08:51:28 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x100000, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r2, 0xc0305602, &(0x7f00000000c0)={0x0, 0x6, 0x7005}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000240)=ANY=[@ANYBLOB="000068c37570e78ad5a9390000a2b9047421a3959377350436ea4af2a4e8a75be2d424d6e1c4f4614951f0a382c83bc45561233e929fc9b3b100"/69, @ANYRES16=r4, @ANYBLOB="ff9a0000000044edef46bdf1a8b624b8015d0109000000a2f511a05b90d2ef8e026ca106d9686d09ea4d105ca1bb88d07a49fc66f643c62019a287148dc424c12691008aad3f83df81230123fa172d7edf01d8d3165e21043e833a0853af1dcb7078322e1b5085f176c2000e76deef0ffea16afcf8e9389ff214"], 0x14}}, 0x0) 08:51:28 executing program 1: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) mmap$snddsp(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0xe5ccea3c615a4e39, r0, 0x9000) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$P9_RCREATE(r1, &(0x7f0000000000)={0x18, 0x73, 0x2, {{0x40, 0x4, 0x1}, 0x5}}, 0x18) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:28 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_SET(r0, 0x4b72, &(0x7f0000000540)={0x0, 0x0, 0x1e, 0x2, 0x1fd, &(0x7f0000000140)="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"}) fsetxattr$security_smack_transmute(r0, &(0x7f0000000580)='security.SMACK64TRANSMUTE\x00', &(0x7f00000005c0)='TRUE', 0x4, 0x3) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) socketpair(0x11, 0x3, 0xc1, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000600)={0x4, "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"}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100)=0x3, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="110781baa73d95a46216f160", 0xc, 0x50, &(0x7f0000000080)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) ioctl$VIDIOC_LOG_STATUS(0xffffffffffffffff, 0x5646, 0x0) 08:51:28 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0x200, 0x440, 0x9, 0x3}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000040)) write$nbd(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="0600f539e1cc3c070227ea48af0000000000000000000002000000a3ef01749fa55f62d3adff7f9d5ea2099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd781000000000000000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDCTL_DSP_GETODELAY(r1, 0x80045017, &(0x7f0000000000)) 08:51:28 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06008d13498b077dd90000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112da"], 0x68) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4002014}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x8, 0x70bd26, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x18}, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$RTC_PIE_ON(0xffffffffffffffff, 0x7005) ioctl$TIOCL_GETMOUSEREPORTING(r1, 0x541c, &(0x7f0000000000)) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in={0x2, 0x4e20, @empty}], 0xfffffffffffffed4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x76, &(0x7f0000000140)={r4}, 0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={r4, 0xfff7}, 0x8) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000200)='/dev/null\x00', 0x200, 0x0) ioctl$TIOCMBIC(r5, 0x5417, &(0x7f0000000240)=0x4) 08:51:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x7fd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) clone(0x1ffff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() pipe(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000140)="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"/297, 0x3accf8d5) tkill(r2, 0x800000009) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control\x00', 0x0, 0x0) ppoll(&(0x7f0000000100)=[{r6, 0x200}, {r0, 0x4000}], 0x2, &(0x7f0000000140), &(0x7f0000000180)={0x100000000}, 0x8) sendmsg$SEG6_CMD_GET_TUNSRC(r4, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="ff9a00001f00e00800000004000009239367247929fb3303420e9896b95002291ace877fee317c3e86d00e45cee3bea4651eb0acd3173159dc2edd45a81b087bc950924c881c6112d243c83e7d56c636e8fe126ead"], 0x14}}, 0x0) [ 465.952415] dlm: no locking on control device 08:51:28 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000040)={@empty, @broadcast}, &(0x7f0000000080)=0xc) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:28 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000000)) 08:51:28 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup2(0xffffffffffffffff, r0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000000)={0x5, 0x9635, 0x9, 0x1, 0x8, 0x7a, 0xa8, 0x8, 0x2, 0x2}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x20001, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x28) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000140)={0x557b, 0x1, 0x8000, 0x5, 0x151, 0x7, 0x2, 0x1, r4}, &(0x7f0000000180)=0x20) 08:51:28 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x4002) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000040)=0x3) ioctl$SNDCTL_DSP_SUBDIVIDE(0xffffffffffffffff, 0xc0045009, &(0x7f0000000080)=0x8) [ 466.017080] devpts: called with bogus options [ 466.126293] dlm: no locking on control device [ 466.142395] dlm: no locking on control device 08:51:29 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef0191bdb86170e65f493cc2df49cd749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea58004001821ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954f9721af1c7bbb3cd56dcc86f49531dbaae"], 0x68) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280)='nbd\x00') r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000008f4c6f2561332492edbdcdb2be490000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f4b2157b502a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa846a54b200cb66ee426c088e8927b0aebef3fa"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = dup(r4) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bsg\x00', 0x41, 0x0) chroot(&(0x7f00000003c0)='./file0\x00') sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x61bc7e4d3e7a65c3}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="020004000000fbdbdf25030000002c00070008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="1a00015b9c51b4d5f90cfe6bd00ed8429aec88b91fccd6733eab1844a64c77df8dec06b8f736822cd7ded41f1271b55ce560f8e0b8f7c311273633d08f3e5bfae3b1ef1253c21f9fd09c649c65ee5e3cb81a18fa21a1e01081cf5dc50e401bc2cbd98fdec36ad117d67f330dd8bafcaf2196199169d96e883baf379f290a197ec4217d9b752d721b56db0691d03bdc6e9030dad8aa29af29fd86fb05e80b0de67c14cddbafccbb713f69c43d3bcb82972f1a6bf6b059110294b4a33471205c10ab0bb4bb0f", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7], 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x10000) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000080)=0x9) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$RTC_WKALM_RD(r8, 0x80287010, &(0x7f0000000040)) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0xa2783, 0x0) [ 466.295003] dlm: no locking on control device [ 466.303028] dlm: Unknown command passed to DLM device : 97 [ 466.303028] [ 466.311009] dlm: no locking on control device [ 466.316515] dlm: no locking on control device [ 466.334697] dlm: no locking on control device [ 466.352673] dlm: Unknown command passed to DLM device : 97 [ 466.352673] [ 466.360575] dlm: no locking on control device 08:51:29 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(0x0, 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:29 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fchdir(r0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:29 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x640, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002800000a3ef01749fa55f62d3adff7f030082099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfc6f8354dc03525608d7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112"], 0x68) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000080)) ioctl$sock_rose_SIOCRSCLRRT(r1, 0x89e4) ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f0000000040)) 08:51:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$cgroup_ro(r1, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') r5 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x0, 0x500200) sendmsg$SEG6_CMD_GET_TUNSRC(r5, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000300)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRES32=r2, @ANYRES64=r0, @ANYRESOCT, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYRES32=r3, @ANYRESHEX=0x0], @ANYRESOCT=r3, @ANYRES16=0x0], @ANYRES16=r4, @ANYBLOB="f695ed69154e50dc0000b8dadaa8e1317dd1dd7ff535ac9845992d81bab11b4514afee13c546093066b8b2900e0335a94ce3aa6c400a91bec7a9ace99476892e4fe202434fa0d502a82f8937731e287e2000da0adb3c492b60f69ed802bd0535fc9dfe7ec30847741ebaf364de840a3325857402b434cf94920502de71228d74e68ea733ea840cc2f9aef46519baa67e98f28d7b937d5d2ce3b874a54878064ff71d6eecf039b01d0840eaefd920101415c5"], 0x3}}, 0x0) r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self\x00', 0x108000, 0x0) preadv(r6, &(0x7f0000000700)=[{&(0x7f00000003c0)=""/232, 0xe8}, {&(0x7f00000000c0)=""/94, 0x5e}, {&(0x7f0000000180)=""/74, 0x4a}, {&(0x7f00000004c0)=""/154, 0x9a}, {&(0x7f0000000580)=""/149, 0x95}, {&(0x7f0000000640)=""/130, 0x82}], 0x6, 0x7ff) 08:51:29 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) 08:51:29 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) accept4$netrom(r2, &(0x7f0000000040)={{}, [@null, @null, @rose, @bcast, @remote, @remote, @bcast, @null]}, &(0x7f0000000200)=0x48, 0x100800) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) flock(r0, 0x8) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SIOCGETLINKNAME(r3, 0x89e0, &(0x7f0000000240)={0x1, 0x3}) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x2, 0x400000) 08:51:29 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f0000000140)=""/55) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$PPPIOCSACTIVE(r1, 0x40107446, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{0x14, 0x28, 0x3f, 0x8d}, {0x7, 0x21, 0x42, 0x1000}, {0x6, 0x20, 0x5, 0x5}]}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r2 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2}}, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000000100)=r3) [ 466.584994] dlm: no locking on control device [ 466.592039] dlm: no locking on control device [ 466.612384] dlm: no locking on control device [ 466.628621] dlm: no locking on control device 08:51:29 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f6212d8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VFIO_IOMMU_UNMAP_DMA(r0, 0x3b72, &(0x7f0000000000)={0x20, 0x0, 0xc5, 0x1, 0x7}) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:29 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="060000000000000000001d0002000000a3ef01749f9a5f62d3adff7f9d5e82099cbab35a2fdb200000011bedfbbdfc09f42b63af872a03000000ff618603f3521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa84699c4a2f128fcf87a89c3d7854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc89540000000000"], 0x68) r1 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040), 0x4) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cachefiles\x00', 0x101000, 0x0) ioctl$TUNGETIFF(r6, 0x800454d2, &(0x7f00000003c0)) write$nbd(r5, &(0x7f0000000300)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbece5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea58004000000000000000eda306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r7 = dup(r5) ioctl$SNDRV_PCM_IOCTL_DROP(r7, 0x4143, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r4, 0xc0505350, &(0x7f0000000080)={{0x3, 0x4}, {0x3f, 0x5}, 0x10001, 0x4, 0x4}) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r4, 0x2) sendmsg$SEG6_CMD_GET_TUNSRC(r7, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000200)={0x3c, r3, 0xd01cb83f3faa9aff, 0xfffffffc, 0x25dfdbfd, {}, [@SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_DST={0x14, 0x1, @loopback}]}, 0x3c}}, 0x0) [ 466.653198] dlm: no locking on control device [ 466.695600] devpts: called with bogus options [ 466.697130] dlm: no locking on control device [ 466.705648] dlm: no locking on control device [ 466.733509] dlm: no locking on control device [ 466.738691] dlm: no locking on control device 08:51:29 executing program 1: r0 = socket$inet(0x2, 0x80000, 0xff) setsockopt$inet_buf(r0, 0x0, 0x23, &(0x7f0000000000)="5a73b2e08ee29df1e75c3e819f9345fc5a8e6a2fa8e3a7128361c89ac6daeeeba1f09c49573ed5a2d0d6c2adc03587ac9fa9450ef757e95ce22fbf6d3f32d1689630abf29936d79acd7b3349df2731ea8fdfc3a2ffaef688e012dbb0d9fcb1f80fa59525de9ef0e4961c7200675776a3bd8aff61971a09919ce0e1acb7bccb558499e9998b8fe6661463c5faa5957aca3347dd6440aed24cd19e5ac4c094bb2fc8245b819d468aa545a39e4b16b5a286737b7e81d243fb3f402222381d508d0c18e138d1de7c7b8844bee3c0c005f26a3983b656792a69ad4d3256", 0x328) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000100)={'security\x00', 0xe4, "2f8cd7d08107351b6ca6d374e987d33b1a6dbbed1dbc4b4d58a9cb5f846da8160b4811a5ef8b7ca5415eb203e5f576efd4afb25e3d2ec1c55b804165efe051e07d5e0735d0e4645f9c1bfb20288c81537f730a8d19cbbb9308d7ff642372a66819c66ced130e22527b23029eb2e0873fbbe29ff32ce80295bbd6eeb009993dc281435057bbe8e3e6633ff615b9364501f59de09a5ce9557e9822ad3fafee813c4c0102e5e90041b60e1b3a18027a5ad89349243daefd6e5b275f03c0e0d6a3a1fa80a2855941fd8da52de13a8687cca09ac328540a32cf8325d905be77e14a26f0a12f64"}, &(0x7f0000000240)=0x108) [ 466.738709] dlm: no locking on control device [ 466.741474] dlm: no locking on control device [ 466.752239] dlm: no locking on control device [ 466.757271] dlm: no locking on control device [ 466.763613] dlm: no locking on control device 08:51:29 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={r0}) accept$packet(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x14) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x84100, 0x0) ioctl$RTC_EPOCH_READ(r2, 0x8008700d, &(0x7f0000000080)) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x80, 0x0) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) [ 466.900734] dlm: no locking on control device [ 466.945564] dlm: no locking on control device [ 466.959882] dlm: no locking on control device [ 466.962051] dlm: no locking on control device [ 466.983004] dlm: no locking on control device 08:51:29 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/22, 0x16) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x3}, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00') ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000000)=0x0) r5 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x6d, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40), &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, r5, 0x0, 0x0, 0x0, r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r6}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000000)='comm\x00', r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r6}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r4, r3, 0x0, 0x17, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00', r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r2, 0x0, 0x5, &(0x7f0000000080)='em0-\x00', r6}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='/loproc(\x00', r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000700)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r1, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)='sh\x00', r6}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)='/dev/kvm\x00', r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={r6}, 0xc) [ 467.001385] dlm: no locking on control device [ 467.006760] dlm: no locking on control device [ 467.012076] dlm: no locking on control device [ 467.025281] dlm: no locking on control device [ 467.071854] dlm: no locking on control device 08:51:30 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(0x0, 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:30 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) accept4$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x2710}, 0x10, 0x800) write$nbd(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000c80)=0x1, 0x4) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x40000, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x1d, &(0x7f0000000300)=0x8, 0x4) ioctl$VIDIOC_QUERYCAP(0xffffffffffffffff, 0x80685600, &(0x7f0000000c00)) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) write(r3, &(0x7f0000000280)="b1515420fcdfb130485b09c91587fbe2033e86ffa02a91bbc8d878be0d3ab7b1f3e0f2c938eb2888f92cea52ecc8316116580d9edfd44413bc10fc9a5b02a53ad958dfb9703cffdf1a33dcf20debe1369cae7110eba7c08954c0cc9d75516a3d409f0b061c3ff28e5daf9822adeef6f48824235c0c27a854e6adcf90d17f00", 0x7f) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r6, &(0x7f0000000cc0)=ANY=[@ANYRES64=r0, @ANYRESDEC=r6, @ANYBLOB="7964cbcdd83657cef29a46a89a5cdeeed3ae1b31f771f1907ddef826809892bc20c4625f07a08d37b788fa67596818e3fec91c55d872f241ef285985cc10f41bf4b414309b6f6b29de4f1b5156aa453c5f795ebaa9f838d52fe28e50d2aeeb0920f7b606572d2035d15b4f537960fb5833a7d530d150f6", @ANYRES32, @ANYRES16=r7], 0x5) r8 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x1) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2}}, 0x0) sendmmsg$inet(r6, &(0x7f0000000b80)=[{{&(0x7f0000000400)={0x2, 0x4e21, @multicast2}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000440)="9672878ae818", 0x6}, {&(0x7f0000000480)="8d977d66fef89a95dc9f20e8545297966b5082dde65062673de35cc5ac0430c742a6b9c050d3bcc84d127ccff6c924278200dc2b4c4058d3d8ffe66f7a1d2fc2d1ffe8412124b4d229f16a2a278c14d2be376f357032d78fbf3e576ddd1139be88cb0f0a440acef6b7530c53f909aaa68f4e0985fea858b474030e5818ee34cc3f9da6e803a4ee5c15a81acb38a511c41a5ec27466d087e3380ab07cfa9df6f3bd71c054ef533faa", 0xa8}, {&(0x7f0000000540)="491ecd39d7a2cddbed328c058fc3b550809449752d19c4d3621aafb66b259933a0f2e9218f49cf90c56fe92ef611ce9baf9f538e574a8b20599abe0ac0fbceeafda5afa22bf131da00a71708e6407a7a1a168ffbea8e23c3f924036e13c9b3d655627181f0018ab6549687f7c0b20c4ea50b5248cccd7a12d01cb2c210c3df1d1dcf6107ef3ccb04d7fdc036177fd719f5f9c037b43df996fad52761cfa7d1889b7f6af936ee9f5ea675d42fe98c83fae717294f84f42f79dac3fa781aa60cf6b5400c8063e177f500c8b99e112a0158c0de9c9a743b51b0", 0xd8}, {&(0x7f0000000640)="3fecb9d3bc49e462e197f30e93e29a8e0d581b38e325066f7ad6d4caf62af8bb8c4241ca1a47356fa0b725fe0b17383640ccf3a2a547a24ca2393d4497e363cdda0ab268f5412258a81e6d8d4ab52a049bbb7039f45e89e8658179a0fd81786ea4e031e64efd6756554f5d64883fe938614f1fa0d20d8d7c696b025f1b", 0x7d}, {&(0x7f00000006c0)="aeb6ffc19f96eabff72b63cb4715a67118c0da3679f7398474e5041c81558a779b37450a0fa1d0c283682115afee80c1bf37556c5edf6e7bcd4df403c9e49ec341af82202e6a581419da627562fd9adcbdd45732baa060141287cd6c065c9e10690b89ad6c4f39aebfbad4770c602b2661b6fe03d1a2ba70d4c30a9a3745d38581ec24a7d14f8a02c41d74177dfc835b5018eb9f4337671425b397dc4fb4074f", 0xa0}], 0x5, &(0x7f0000000800)=[@ip_ttl={{0x14, 0x0, 0x2, 0x7}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}, @ip_retopts={{0x2c, 0x0, 0x7, {[@lsrr={0x83, 0x1b, 0x0, [@remote, @dev={0xac, 0x14, 0x14, 0x21}, @rand_addr=0x7fffffff, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, @empty]}]}}}], 0x78}}, {{&(0x7f0000000880)={0x2, 0x4e22, @loopback}, 0x10, &(0x7f00000009c0)=[{&(0x7f00000008c0)="042c049bad80df3c146352ff52ddeae262489b5e4912c11eb9789228e22aa5f7e9f0dac6530c39dd4d4dd6fd30716c504233e05fec10ef372d61c55cdd3d5a0ed66be15b13bdb594e2f03eb96dac05e0baaff55e1acef3416f4aad8b82bb05406a038e10a7bf7ecf0470fba6a9822afd3b45fa53fea8fe256e860009f086872d881c12e205141184c19ce4", 0x8b}, {&(0x7f0000000980)="17d75378a2827a8d35e7472813ed3625951b21a104c25f118f0e7235", 0x1c}], 0x2, &(0x7f0000000a00)=[@ip_retopts={{0x80, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x1, [@multicast1, @multicast1]}, @cipso={0x86, 0x18, 0x5, [{0x0, 0xc, "4a1453f682c5893639ed"}, {0x0, 0x6, "3668871d"}]}, @noop, @cipso={0x86, 0x1c, 0xeca5, [{0x2, 0xf, "2d83378acd13cca73a23ca0aa6"}, {0x4, 0x7, "71814bd667"}]}, @generic={0x94, 0xb, "98b83c166f10cd35f1"}, @generic={0x1, 0x11, "3d7dff9150d0c1b01bb008e2da6291"}, @generic={0x44, 0xa, "576560184e774e6c"}, @noop, @generic={0x145, 0x9, "054bae77337c80"}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x5}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r9, @initdev={0xac, 0x1e, 0x1, 0x0}, @loopback}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x40}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5f8}}, @ip_ttl={{0x14, 0x0, 0x2, 0xffffdfe7}}, @ip_ttl={{0x14, 0x0, 0x2, 0x790}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1f}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @loopback}}}], 0x168}}], 0x2, 0x4000401) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x76, &(0x7f0000000140)={r10}, 0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000001c0)={r10, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x2b}}}}, &(0x7f00000000c0)=0x84) ioctl$VIDIOC_REQBUFS(r1, 0xc0145608, &(0x7f0000000000)={0x80000001, 0x0, 0x3}) 08:51:30 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x9, 0x4) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) 08:51:30 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r2, 0xffffffff, 0x10}, 0xc) 08:51:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) set_thread_area(&(0x7f0000000040)={0x5f69, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000080)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}, 0x1, 0x0, 0x0, 0xc1}, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dl\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe1\xff', 0x10000, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x34, r6, 0x909, 0x0, 0x0, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x0, 0x0, @l2={'ib', 0x3a, 'vcan0\x00'}}}}}, 0x34}}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r4, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r6, 0x320, 0x70bd29, 0x25dfdbfc, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x5041, 0x8001, 0x7, 0x4d41}}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 08:51:30 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000080)=0x67c) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x0, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000040)=0x1) [ 467.343091] dlm: no locking on control device 08:51:30 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/22, 0x16) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x3}, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00') ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000000)=0x0) r5 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x6d, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40), &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, r5, 0x0, 0x0, 0x0, r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r6}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000000)='comm\x00', r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r6}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r4, r3, 0x0, 0x17, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00', r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r2, 0x0, 0x5, &(0x7f0000000080)='em0-\x00', r6}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='/loproc(\x00', r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000700)={r6}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r1, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)='sh\x00', r6}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)='/dev/kvm\x00', r6}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={r6}, 0xc) [ 467.364567] dlm: no locking on control device [ 467.372282] dlm: no locking on control device [ 467.377744] dlm: no locking on control device [ 467.389724] dlm: no locking on control device [ 467.394641] dlm: no locking on control device [ 467.402110] Bearer rejected, not supported in standalone mode [ 467.404093] dlm: no locking on control device 08:51:30 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000000)) 08:51:30 executing program 4: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x34080, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x87c, 0x0, 0x9, 0x9, 0x3363cda432a1d758}) ioctl$VIDIOC_S_JPEGCOMP(r0, 0x408c563e, &(0x7f0000000080)={0x0, 0xc, 0x2a, "404bb172d2bcddd966978000b7a8100127fedd369fc665907154ebe27529cdf30aa80c2bc9826f0600", 0x34, "c33be58ec27aca1dfc4b3f5e2c5d5838486cba1a184a6f1ebe455e1d9ed41baa886b70392986c5c70a6ba133355c7f277527318306d186fc41fa3752", 0x50}) [ 467.422256] dlm: no locking on control device [ 467.426884] dlm: no locking on control device [ 467.446964] dlm: no locking on control device [ 467.459974] devpts: called with bogus options 08:51:30 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(0x0, 0x0, 0x0) getdents64(r5, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:30 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080)=0x31dfe7d7, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="04000e2df5d386e264c0b342c63cf6d03539d9c9ff1ab5739c00000000fcdb0000"], 0x14}}, 0x8000) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000140)={r5, @in={{0x2, 0x4e21, @local}}, 0x3, 0x2, 0x1000, 0x400}, &(0x7f0000000200)=0x98) 08:51:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) set_thread_area(&(0x7f0000000040)={0x5f69, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000080)={0x14, r3, 0xd01cb83f3faa9aff}, 0x14}, 0x1, 0x0, 0x0, 0xc1}, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dl\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe1\xff', 0x10000, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x34, r6, 0x909, 0x0, 0x0, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x0, 0x0, @l2={'ib', 0x3a, 'vcan0\x00'}}}}}, 0x34}}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r4, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r6, 0x320, 0x70bd29, 0x25dfdbfc, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x5041, 0x8001, 0x7, 0x4d41}}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 08:51:30 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 467.593145] dlm: no locking on control device [ 467.599040] dlm: no locking on control device [ 467.660905] dlm: no locking on control device [ 467.661957] devpts: called with bogus options [ 467.690769] dlm: no locking on control device [ 467.695936] dlm: no locking on control device [ 467.696950] Bearer rejected, not supported in standalone mode [ 467.709842] dlm: no locking on control device [ 468.143885] dlm: no locking on control device 08:51:31 executing program 3: ioctl$SCSI_IOCTL_GET_IDLUN(0xffffffffffffffff, 0x5382, &(0x7f0000000000)) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:31 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40, 0x0) 08:51:31 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000040)={0x7, 0x1f, 0x7f, 0x4, 0x539, 0x8}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:31 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x9, 0x4) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) 08:51:31 executing program 0: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0xffffffffffffffa1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0xe6906e8ae92b127, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000001c00)=[{{&(0x7f0000000480)=@pppol2tpv3in6, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000600)=""/207, 0xcf}, {&(0x7f0000000500)=""/114, 0x72}, {&(0x7f0000000700)=""/114, 0x72}, {&(0x7f0000000780)=""/173, 0xad}, {&(0x7f0000000840)}, {&(0x7f0000000880)=""/20, 0x14}, {&(0x7f00000008c0)=""/118, 0x76}, {&(0x7f0000000940)=""/47, 0x2f}, {&(0x7f0000000980)=""/182, 0xb6}, {&(0x7f0000000a40)=""/4096, 0x1000}], 0xa, &(0x7f0000001b00)=""/228, 0xe4}, 0x9f1c}], 0x1, 0x10000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='fd/3\x00\x02\x17\x87:\xf4\x03\xdfc\x88,5I\xd7^\xb5D\xf7\xd7\xdb,(\x03\x00\xc2\x06MG\xcd\xe9w\xe5s\x02\xf2\xea\xb6\xabsp\x12xT8\x01\x00\xd4S\xd8F\xab.x|\x8b\x87\xb0\xa2\xf5Y>\xb1 p\x998(\xe63\xcf\x7f\xac\x89F\x03n\x96\x15zsw\x98\xca\xcb3\xb6M=h\x01i.\xa3\xda}\x190~\xe7d6\xa5\x17\xb3\xe9\xd9QV\x0f\xf3\x02\xd6\xc1\xc3n\xcd*R\x9a\x95\x12\x05K\xa0<\xc9\xe3\xed\xab\xc9\x8bK\xb3\x86\xe2\x93f\x92iKA|e\x97k :,J36\x11\xf0\x99\x96\xb7]\xfd\xe3\v\xd8\x98\xc5o\xc6\xde\x80\xf7_\xc9\x8f\xaf\xf9\xd5\xb7ui\xea\xde\xd0\xeb\xd9\xf5_\v\xe2*\xa3\xf4\xab?n\xcb\x19i\x80\x91\xd2\xf6\x14\xfe!!0\x84L\x86\x81\x95,B\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xab*[\xa5\xb217\x93\xf3\x88\x92\xa6\xde\x11\xa2-J\x9d\xc9\xb2\x97\xa3\x88v\x9eR\x155\xc7N!\xdb\"8\xc8I\xb9c\xed\xa7!\t\x85s\xb1\xa5\xa7R2Yf\x1c\xf8\xc2z>\xb1\x9c\x02a\x87\xe9\xb8\xf8\xdcv\xb6\xe4\xa6\n\x0e\x83lM7\xcc?\xea\x19\x99\xce\x1c\x10\xd2lQ(\xc7\xe9\xef\xd2Q\vY\xf58\x10|8}uE\xaf\xb4w;\xbc\xe4\x01\xd8\xf2\xf9u\xc1Dt\'\x84\xb5\xa4\x83\xeft\xfc\xf3\t\x870xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb", 0x8}], 0x1, 0x1) close(r7) splice(r6, 0x0, r7, 0x0, 0x0, 0x0) r8 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r8, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) 08:51:31 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000100)=""/79, 0x1000001b3) [ 468.196625] dlm: no locking on control device 08:51:31 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) bind$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @hyper}, 0x10) [ 468.240589] devpts: called with bogus options [ 468.254810] dlm: no locking on control device [ 468.269604] dlm: no locking on control device 08:51:31 executing program 5 (fault-call:1 fault-nth:0): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:31 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x3) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dl]-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x68) ioctl$TIOCGPTLCK(r1, 0x80045439, &(0x7f0000000040)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x4) [ 468.313041] dlm: no locking on control device 08:51:31 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) socketpair(0x1, 0x6, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080)=0xff, 0x4) 08:51:31 executing program 0: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0xffffffffffffffa1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0xe6906e8ae92b127, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000001c00)=[{{&(0x7f0000000480)=@pppol2tpv3in6, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000600)=""/207, 0xcf}, {&(0x7f0000000500)=""/114, 0x72}, {&(0x7f0000000700)=""/114, 0x72}, {&(0x7f0000000780)=""/173, 0xad}, {&(0x7f0000000840)}, {&(0x7f0000000880)=""/20, 0x14}, {&(0x7f00000008c0)=""/118, 0x76}, {&(0x7f0000000940)=""/47, 0x2f}, {&(0x7f0000000980)=""/182, 0xb6}, {&(0x7f0000000a40)=""/4096, 0x1000}], 0xa, &(0x7f0000001b00)=""/228, 0xe4}, 0x9f1c}], 0x1, 0x10000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='fd/3\x00\x02\x17\x87:\xf4\x03\xdfc\x88,5I\xd7^\xb5D\xf7\xd7\xdb,(\x03\x00\xc2\x06MG\xcd\xe9w\xe5s\x02\xf2\xea\xb6\xabsp\x12xT8\x01\x00\xd4S\xd8F\xab.x|\x8b\x87\xb0\xa2\xf5Y>\xb1 p\x998(\xe63\xcf\x7f\xac\x89F\x03n\x96\x15zsw\x98\xca\xcb3\xb6M=h\x01i.\xa3\xda}\x190~\xe7d6\xa5\x17\xb3\xe9\xd9QV\x0f\xf3\x02\xd6\xc1\xc3n\xcd*R\x9a\x95\x12\x05K\xa0<\xc9\xe3\xed\xab\xc9\x8bK\xb3\x86\xe2\x93f\x92iKA|e\x97k :,J36\x11\xf0\x99\x96\xb7]\xfd\xe3\v\xd8\x98\xc5o\xc6\xde\x80\xf7_\xc9\x8f\xaf\xf9\xd5\xb7ui\xea\xde\xd0\xeb\xd9\xf5_\v\xe2*\xa3\xf4\xab?n\xcb\x19i\x80\x91\xd2\xf6\x14\xfe!!0\x84L\x86\x81\x95,B\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xab*[\xa5\xb217\x93\xf3\x88\x92\xa6\xde\x11\xa2-J\x9d\xc9\xb2\x97\xa3\x88v\x9eR\x155\xc7N!\xdb\"8\xc8I\xb9c\xed\xa7!\t\x85s\xb1\xa5\xa7R2Yf\x1c\xf8\xc2z>\xb1\x9c\x02a\x87\xe9\xb8\xf8\xdcv\xb6\xe4\xa6\n\x0e\x83lM7\xcc?\xea\x19\x99\xce\x1c\x10\xd2lQ(\xc7\xe9\xef\xd2Q\vY\xf58\x10|8}uE\xaf\xb4w;\xbc\xe4\x01\xd8\xf2\xf9u\xc1Dt\'\x84\xb5\xa4\x83\xeft\xfc\xf3\t\x870xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb", 0x8}], 0x1, 0x1) close(r7) splice(r6, 0x0, r7, 0x0, 0x0, 0x0) r8 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r8, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 468.414279] dlm: no locking on control device [ 468.440303] dlm: no locking on control device 08:51:31 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x0, 0x2) 08:51:31 executing program 3: 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) clone(0x4000000006ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x5, 0x1) ioctl$VIDIOC_QUERYMENU(r0, 0xc02c5625, &(0x7f0000000040)={0x3f, 0x4, @value=0x80}) recvmmsg(0xffffffffffffffff, &(0x7f00000095c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001200)=""/38, 0x26}}, {{0x0, 0x0, &(0x7f0000003740)=[{&(0x7f00000013c0)=""/136, 0x88}], 0x1, &(0x7f00000037c0)=""/131, 0x83}, 0x8}], 0x2, 0x0, &(0x7f0000009800)) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='stat\x00') exit(0x0) preadv(r1, &(0x7f0000000500), 0x37d, 0x0) r2 = msgget$private(0x0, 0x1) msgctl$IPC_STAT(r2, 0x2, &(0x7f00000002c0)=""/106) msgrcv(r2, &(0x7f00000000c0)={0x0, ""/157}, 0xa5, 0x1, 0x5800) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:31 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyprintk\x00', 0x284002, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000001c0)={0x0, "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"}) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x4000, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xffffffffffffffe0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000040)) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:31 executing program 1: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x0, 0x0) sendto$llc(r0, &(0x7f0000000040)="54768d4c320cd666f5f71fde4d7fe813c15ac2d30eeb7dfa0e75e52b09203f0be4016f0c11cde5997a54832049795eb7", 0x30, 0x1c051, &(0x7f0000000080)={0x1a, 0x323, 0x2, 0x6, 0x1, 0x8}, 0x10) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:31 executing program 4: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040)=0x8, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x24}}}, 0x3f, 0x8, 0x30000, 0x100, 0x40}, &(0x7f0000000080)=0x98) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x76, &(0x7f0000000140)={r4}, 0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={r1, 0x2, 0x8, 0x2, 0xea, 0x7, 0x2, 0x1, {r4, @in={{0x2, 0x4e22, @rand_addr=0x9}}, 0x4, 0x2, 0x6, 0x5, 0x2}}, &(0x7f00000000c0)=0xb0) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x40, 0x9, 0x10}) 08:51:31 executing program 0: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0xffffffffffffffa1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0xe6906e8ae92b127, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000001c00)=[{{&(0x7f0000000480)=@pppol2tpv3in6, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000600)=""/207, 0xcf}, {&(0x7f0000000500)=""/114, 0x72}, {&(0x7f0000000700)=""/114, 0x72}, {&(0x7f0000000780)=""/173, 0xad}, {&(0x7f0000000840)}, {&(0x7f0000000880)=""/20, 0x14}, {&(0x7f00000008c0)=""/118, 0x76}, {&(0x7f0000000940)=""/47, 0x2f}, {&(0x7f0000000980)=""/182, 0xb6}, {&(0x7f0000000a40)=""/4096, 0x1000}], 0xa, &(0x7f0000001b00)=""/228, 0xe4}, 0x9f1c}], 0x1, 0x10000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='fd/3\x00\x02\x17\x87:\xf4\x03\xdfc\x88,5I\xd7^\xb5D\xf7\xd7\xdb,(\x03\x00\xc2\x06MG\xcd\xe9w\xe5s\x02\xf2\xea\xb6\xabsp\x12xT8\x01\x00\xd4S\xd8F\xab.x|\x8b\x87\xb0\xa2\xf5Y>\xb1 p\x998(\xe63\xcf\x7f\xac\x89F\x03n\x96\x15zsw\x98\xca\xcb3\xb6M=h\x01i.\xa3\xda}\x190~\xe7d6\xa5\x17\xb3\xe9\xd9QV\x0f\xf3\x02\xd6\xc1\xc3n\xcd*R\x9a\x95\x12\x05K\xa0<\xc9\xe3\xed\xab\xc9\x8bK\xb3\x86\xe2\x93f\x92iKA|e\x97k :,J36\x11\xf0\x99\x96\xb7]\xfd\xe3\v\xd8\x98\xc5o\xc6\xde\x80\xf7_\xc9\x8f\xaf\xf9\xd5\xb7ui\xea\xde\xd0\xeb\xd9\xf5_\v\xe2*\xa3\xf4\xab?n\xcb\x19i\x80\x91\xd2\xf6\x14\xfe!!0\x84L\x86\x81\x95,B\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xab*[\xa5\xb217\x93\xf3\x88\x92\xa6\xde\x11\xa2-J\x9d\xc9\xb2\x97\xa3\x88v\x9eR\x155\xc7N!\xdb\"8\xc8I\xb9c\xed\xa7!\t\x85s\xb1\xa5\xa7R2Yf\x1c\xf8\xc2z>\xb1\x9c\x02a\x87\xe9\xb8\xf8\xdcv\xb6\xe4\xa6\n\x0e\x83lM7\xcc?\xea\x19\x99\xce\x1c\x10\xd2lQ(\xc7\xe9\xef\xd2Q\vY\xf58\x10|8}uE\xaf\xb4w;\xbc\xe4\x01\xd8\xf2\xf9u\xc1Dt\'\x84\xb5\xa4\x83\xeft\xfc\xf3\t\x870xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb", 0x8}], 0x1, 0x1) close(r7) splice(r6, 0x0, r7, 0x0, 0x0, 0x0) r8 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r8, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0xffff, 0x3f, 0x9}) [ 468.719493] dlm: no locking on control device [ 468.778212] dlm: no locking on control device [ 468.789164] dlm: no locking on control device 08:51:31 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:31 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x2) unlink(&(0x7f0000000000)='./file0\x00') 08:51:31 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e22, 0x7fffffff, @remote}}, [0xcd2, 0x80, 0x1800, 0x5, 0x7fff, 0x4, 0xfffffffffffff800, 0x6, 0xfffffffffffffff8, 0x80, 0x20, 0x7, 0xffff, 0x1]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000080)={r3, 0x0, 0xffffff7f}, &(0x7f00000000c0)=0x10) 08:51:31 executing program 0 (fault-call:1 fault-nth:0): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) 08:51:31 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) [ 469.110949] dlm: no locking on control device [ 469.123269] dlm: no locking on control device [ 469.146114] dlm: no locking on control device [ 469.159824] FAULT_INJECTION: forcing a failure. [ 469.159824] name failslab, interval 1, probability 0, space 0, times 0 [ 469.177683] dlm: no locking on control device [ 469.184853] CPU: 1 PID: 26236 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 469.192756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.202114] Call Trace: [ 469.204709] dump_stack+0x142/0x197 [ 469.208357] should_fail.cold+0x10f/0x159 [ 469.212529] should_failslab+0xdb/0x130 [ 469.216511] kmem_cache_alloc+0x2d7/0x780 [ 469.220671] ? __might_sleep+0x93/0xb0 [ 469.224564] __anon_vma_prepare+0x62/0x390 [ 469.228806] do_huge_pmd_anonymous_page+0xc9d/0x1200 [ 469.233909] ? new_inode+0x1f/0x40 [ 469.237466] ? proc_pid_make_inode+0x22/0x230 [ 469.241969] ? proc_pident_instantiate+0x7f/0x290 [ 469.246815] ? proc_tid_base_lookup+0x2a/0x30 [ 469.251313] ? lookup_open+0x612/0x1860 [ 469.255287] ? thp_get_unmapped_area+0x1c0/0x1c0 [ 469.260042] ? pmd_val+0xe0/0xe0 [ 469.263410] __handle_mm_fault+0x247d/0x33d0 [ 469.267970] ? copy_page_range+0x1de0/0x1de0 [ 469.272395] ? find_held_lock+0x35/0x130 [ 469.276466] ? handle_mm_fault+0x1b6/0x7c0 [ 469.280719] handle_mm_fault+0x293/0x7c0 [ 469.284790] __do_page_fault+0x4c1/0xb80 [ 469.288865] ? vmalloc_fault+0xe30/0xe30 [ 469.292928] ? console_unlock+0x5c3/0xed0 [ 469.297690] do_page_fault+0x71/0x511 [ 469.299618] dlm: no locking on control device [ 469.301494] page_fault+0x25/0x50 08:51:32 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x2, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0x0, 0x0, 0x9, 0xf}) [ 469.301505] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 469.301510] RSP: 0018:ffff8881dd8e7918 EFLAGS: 00010206 [ 469.301520] RAX: ffffed103bb1cf53 RBX: 0000000000000100 RCX: 0000000000000100 [ 469.301526] RDX: 0000000000000100 RSI: ffff8881dd8e7998 RDI: 0000000020000000 [ 469.301532] RBP: ffff8881dd8e7948 R08: ffffed103bb1cf53 R09: 0000000000000003 [ 469.301538] R10: ffffed103bb1cf52 R11: ffff8881dd8e7a97 R12: 0000000020000000 [ 469.301544] R13: ffff8881dd8e7998 R14: 00007ffffffff000 R15: 0000000020000100 [ 469.301567] ? _copy_to_user+0xb1/0xd0 08:51:32 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(0xffffffffffffffff, 0xc0505510, &(0x7f0000000240)={0x13, 0x8, 0xffffffa0, 0x10001, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) [ 469.301582] con_get_trans_old+0x1a6/0x230 [ 469.307757] dlm: no locking on control device [ 469.309506] ? cred_has_capability+0x142/0x290 [ 469.309521] ? con_set_default_unimap+0x390/0x390 [ 469.309552] ? ns_capable_common+0x12c/0x160 [ 469.342551] vt_ioctl+0x544/0x2170 [ 469.357953] ? avc_has_extended_perms+0x8ec/0xe40 [ 469.357966] ? complete_change_console+0x360/0x360 [ 469.357974] ? avc_ss_reset+0x110/0x110 [ 469.357991] ? __lock_acquire+0x5f7/0x4620 [ 469.357999] ? lock_downgrade+0x740/0x740 [ 469.358010] ? tty_jobctrl_ioctl+0x44/0xc10 [ 469.358017] ? complete_change_console+0x360/0x360 [ 469.358028] tty_ioctl+0x841/0x1320 [ 469.358038] ? tty_vhangup+0x30/0x30 [ 469.358058] ? __might_sleep+0x93/0xb0 [ 469.358068] ? __fget+0x210/0x370 [ 469.358080] ? tty_vhangup+0x30/0x30 [ 469.358090] do_vfs_ioctl+0x7ae/0x1060 [ 469.358103] ? selinux_file_mprotect+0x5d0/0x5d0 [ 469.447055] ? lock_downgrade+0x740/0x740 [ 469.447071] ? ioctl_preallocate+0x1c0/0x1c0 [ 469.447085] ? __fget+0x237/0x370 [ 469.459089] ? security_file_ioctl+0x89/0xb0 [ 469.463514] SyS_ioctl+0x8f/0xc0 [ 469.466889] ? do_vfs_ioctl+0x1060/0x1060 [ 469.471048] do_syscall_64+0x1e8/0x640 [ 469.474941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.479804] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.479812] RIP: 0033:0x45a909 [ 469.479816] RSP: 002b:00007f8d11644c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 469.479827] RAX: ffffffffffffffda RBX: 00007f8d11644c90 RCX: 000000000045a909 [ 469.479836] RDX: 0000000020000000 RSI: 0000000000004b40 RDI: 0000000000000003 [ 469.510411] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 469.510417] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d116456d4 [ 469.510422] R13: 00000000004c3571 R14: 00000000004d8960 R15: 0000000000000004 08:51:32 executing program 1: openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/current\x00', 0x2, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x4) 08:51:32 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/l2cap\x00') connect$packet(r1, &(0x7f0000000080)={0x11, 0xc, 0x0, 0x1, 0x6}, 0x14) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:32 executing program 0 (fault-call:1 fault-nth:1): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) [ 469.575425] dlm: no locking on control device 08:51:32 executing program 4: openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x101000, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x4400, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:32 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) sched_setscheduler(r0, 0x0, &(0x7f0000000040)=0x6) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 469.648681] FAULT_INJECTION: forcing a failure. [ 469.648681] name failslab, interval 1, probability 0, space 0, times 0 [ 469.677385] CPU: 1 PID: 26264 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 469.685307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.685312] Call Trace: [ 469.685334] dump_stack+0x142/0x197 [ 469.700896] should_fail.cold+0x10f/0x159 [ 469.705054] should_failslab+0xdb/0x130 [ 469.709037] kmem_cache_alloc+0x2d7/0x780 [ 469.713191] ? anon_vma_compatible+0x62/0x2a0 [ 469.717697] __anon_vma_prepare+0x1b1/0x390 [ 469.722025] do_huge_pmd_anonymous_page+0xc9d/0x1200 [ 469.727130] ? new_inode+0x1f/0x40 [ 469.730669] ? proc_pid_make_inode+0x22/0x230 [ 469.735165] ? proc_pident_instantiate+0x7f/0x290 [ 469.740007] ? proc_tid_base_lookup+0x2a/0x30 [ 469.744506] ? lookup_open+0x612/0x1860 [ 469.748490] ? thp_get_unmapped_area+0x1c0/0x1c0 [ 469.753249] ? pmd_val+0xe0/0xe0 [ 469.756631] __handle_mm_fault+0x247d/0x33d0 [ 469.761055] ? copy_page_range+0x1de0/0x1de0 [ 469.761069] ? find_held_lock+0x35/0x130 [ 469.761078] ? handle_mm_fault+0x1b6/0x7c0 [ 469.761098] handle_mm_fault+0x293/0x7c0 [ 469.761113] __do_page_fault+0x4c1/0xb80 [ 469.781902] ? vmalloc_fault+0xe30/0xe30 [ 469.785960] ? console_unlock+0x5c3/0xed0 [ 469.785974] do_page_fault+0x71/0x511 [ 469.793905] page_fault+0x25/0x50 [ 469.797361] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 469.803239] RSP: 0018:ffff8881dd907918 EFLAGS: 00010206 [ 469.808598] RAX: ffffed103bb20f53 RBX: 0000000000000100 RCX: 0000000000000100 [ 469.808605] RDX: 0000000000000100 RSI: ffff8881dd907998 RDI: 0000000020000000 [ 469.808611] RBP: ffff8881dd907948 R08: ffffed103bb20f53 R09: 0000000000000003 [ 469.808617] R10: ffffed103bb20f52 R11: ffff8881dd907a97 R12: 0000000020000000 [ 469.808625] R13: ffff8881dd907998 R14: 00007ffffffff000 R15: 0000000020000100 [ 469.845084] ? _copy_to_user+0xb1/0xd0 [ 469.848983] con_get_trans_old+0x1a6/0x230 [ 469.853225] ? cred_has_capability+0x142/0x290 [ 469.857814] ? con_set_default_unimap+0x390/0x390 [ 469.862680] ? ns_capable_common+0x12c/0x160 [ 469.867097] vt_ioctl+0x544/0x2170 [ 469.870637] ? avc_has_extended_perms+0x8ec/0xe40 [ 469.875502] ? complete_change_console+0x360/0x360 [ 469.875515] ? avc_ss_reset+0x110/0x110 [ 469.875532] ? __lock_acquire+0x5f7/0x4620 [ 469.875542] ? lock_downgrade+0x740/0x740 [ 469.875553] ? tty_jobctrl_ioctl+0x44/0xc10 [ 469.875561] ? complete_change_console+0x360/0x360 [ 469.875574] tty_ioctl+0x841/0x1320 [ 469.875585] ? tty_vhangup+0x30/0x30 [ 469.875601] ? __might_sleep+0x93/0xb0 [ 469.875612] ? __fget+0x210/0x370 [ 469.875627] ? tty_vhangup+0x30/0x30 [ 469.875639] do_vfs_ioctl+0x7ae/0x1060 [ 469.875651] ? selinux_file_mprotect+0x5d0/0x5d0 [ 469.875659] ? lock_downgrade+0x740/0x740 [ 469.875669] ? ioctl_preallocate+0x1c0/0x1c0 [ 469.875679] ? __fget+0x237/0x370 [ 469.875696] ? security_file_ioctl+0x89/0xb0 [ 469.875707] SyS_ioctl+0x8f/0xc0 [ 469.875716] ? do_vfs_ioctl+0x1060/0x1060 [ 469.875730] do_syscall_64+0x1e8/0x640 [ 469.875739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.875757] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.875765] RIP: 0033:0x45a909 [ 469.875771] RSP: 002b:00007f8d11644c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 469.875781] RAX: ffffffffffffffda RBX: 00007f8d11644c90 RCX: 000000000045a909 [ 469.875786] RDX: 0000000020000000 RSI: 0000000000004b40 RDI: 0000000000000003 [ 469.875791] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 469.875796] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d116456d4 08:51:32 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000100)=""/79, 0x1000001b3) 08:51:32 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0xdf05736531fce22f, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getpeername$packet(r2, &(0x7f0000002c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000002c40)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000002c80)={r3, 0x1, 0x6, @random="5e195652b55f"}, 0x10) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0xfffc, 0xa, 0x4}) 08:51:32 executing program 0 (fault-call:1 fault-nth:2): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) 08:51:32 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x10000, 0x3, &(0x7f0000000080)=""/3}, {0xf000, 0x49, &(0x7f00000000c0)=""/73}]}) 08:51:32 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f00000001c0)) r1 = epoll_create1(0x80000) fsetxattr$smack_xattr_label(r1, &(0x7f0000000080)='security.SMACK64MMAP\x00', &(0x7f00000000c0)={'vmnet1md5summime_type]'}, 0x17, 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x2, @remote, 'hsr0\x00'}}, 0x1e) [ 469.875801] R13: 00000000004c3571 R14: 00000000004d8960 R15: 0000000000000004 [ 469.919559] dlm: no locking on control device [ 469.983422] dlm: no locking on control device [ 470.096387] dlm: no locking on control device [ 470.101844] FAULT_INJECTION: forcing a failure. [ 470.101844] name failslab, interval 1, probability 0, space 0, times 0 [ 470.111178] dlm: no locking on control device [ 470.120573] dlm: no locking on control device [ 470.125386] dlm: no locking on control device [ 470.129001] dlm: no locking on control device 08:51:32 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:33 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, 0x0, 0x0) [ 470.144258] dlm: no locking on control device [ 470.156583] devpts: called with bogus options [ 470.175787] CPU: 1 PID: 26283 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 470.183696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.183701] Call Trace: [ 470.183722] dump_stack+0x142/0x197 [ 470.183742] should_fail.cold+0x10f/0x159 [ 470.183761] should_failslab+0xdb/0x130 [ 470.183774] kmem_cache_alloc+0x2d7/0x780 [ 470.183792] __khugepaged_enter+0x37/0x340 [ 470.183805] do_huge_pmd_anonymous_page+0xd3d/0x1200 [ 470.183814] ? new_inode+0x1f/0x40 [ 470.183826] ? proc_pid_make_inode+0x22/0x230 [ 470.228922] ? proc_pident_instantiate+0x7f/0x290 [ 470.233779] ? thp_get_unmapped_area+0x1c0/0x1c0 [ 470.238529] ? pmd_val+0xe0/0xe0 [ 470.238542] __handle_mm_fault+0x247d/0x33d0 [ 470.238554] ? copy_page_range+0x1de0/0x1de0 [ 470.250711] ? find_held_lock+0x35/0x130 [ 470.254769] ? handle_mm_fault+0x1b6/0x7c0 [ 470.259004] handle_mm_fault+0x293/0x7c0 [ 470.259016] __do_page_fault+0x4c1/0xb80 [ 470.259029] ? vmalloc_fault+0xe30/0xe30 [ 470.271205] ? console_unlock+0x5c3/0xed0 [ 470.275362] do_page_fault+0x71/0x511 [ 470.279169] page_fault+0x25/0x50 [ 470.279184] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 470.288493] RSP: 0018:ffff8881f955f918 EFLAGS: 00010206 [ 470.293857] RAX: ffffed103f2abf53 RBX: 0000000000000100 RCX: 0000000000000100 [ 470.301122] RDX: 0000000000000100 RSI: ffff8881f955f998 RDI: 0000000020000000 [ 470.301127] RBP: ffff8881f955f948 R08: ffffed103f2abf53 R09: 0000000000000003 [ 470.301132] R10: ffffed103f2abf52 R11: ffff8881f955fa97 R12: 0000000020000000 [ 470.301137] R13: ffff8881f955f998 R14: 00007ffffffff000 R15: 0000000020000100 [ 470.301165] ? _copy_to_user+0xb1/0xd0 [ 470.301180] con_get_trans_old+0x1a6/0x230 [ 470.301195] ? cred_has_capability+0x142/0x290 [ 470.343039] ? con_set_default_unimap+0x390/0x390 [ 470.347922] ? ns_capable_common+0x12c/0x160 [ 470.352344] vt_ioctl+0x544/0x2170 [ 470.355893] ? avc_has_extended_perms+0x8ec/0xe40 [ 470.360744] ? complete_change_console+0x360/0x360 [ 470.365678] ? avc_ss_reset+0x110/0x110 [ 470.369662] ? __lock_acquire+0x5f7/0x4620 [ 470.373903] ? lock_downgrade+0x740/0x740 [ 470.378058] ? tty_jobctrl_ioctl+0x44/0xc10 [ 470.382382] ? complete_change_console+0x360/0x360 [ 470.387315] tty_ioctl+0x841/0x1320 [ 470.391107] ? tty_vhangup+0x30/0x30 [ 470.394852] ? __might_sleep+0x93/0xb0 [ 470.398747] ? __fget+0x210/0x370 [ 470.402129] devpts: called with bogus options [ 470.402225] ? tty_vhangup+0x30/0x30 [ 470.410418] do_vfs_ioctl+0x7ae/0x1060 [ 470.414317] ? selinux_file_mprotect+0x5d0/0x5d0 [ 470.419077] ? lock_downgrade+0x740/0x740 [ 470.423230] ? ioctl_preallocate+0x1c0/0x1c0 [ 470.427643] ? __fget+0x237/0x370 [ 470.431107] ? security_file_ioctl+0x89/0xb0 [ 470.435520] SyS_ioctl+0x8f/0xc0 [ 470.438884] ? do_vfs_ioctl+0x1060/0x1060 [ 470.443175] do_syscall_64+0x1e8/0x640 [ 470.447067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.451923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.457119] RIP: 0033:0x45a909 [ 470.460307] RSP: 002b:00007f8d11644c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 470.468018] RAX: ffffffffffffffda RBX: 00007f8d11644c90 RCX: 000000000045a909 [ 470.475284] RDX: 0000000020000000 RSI: 0000000000004b40 RDI: 0000000000000003 [ 470.482553] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 470.489821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d116456d4 08:51:33 executing program 3: ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) 08:51:33 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) ioctl$TCGETX(r0, 0x5432, &(0x7f0000000040)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x129040, 0x2) ioctl$TIOCCONS(r1, 0x541d) [ 470.497090] R13: 00000000004c3571 R14: 00000000004d8960 R15: 0000000000000004 08:51:33 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x3, 0x10080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x4e20, 0x3, @local, 0x4}, {0xa, 0x4e21, 0x3ee, @dev={0xfe, 0x80, [], 0x21}, 0xc625}, r2, 0x9}}, 0x48) 08:51:33 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f00000000c0)={r1, &(0x7f0000000040)="7818189179888e4e92", &(0x7f0000000080)=""/16, 0x4}, 0x20) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:33 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x240000, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000080)=""/76) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x4a580000000) 08:51:33 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000040)={0x2, 0x4, 0x0, 0x0, 0x1b, 0x10}) [ 470.674424] dlm: no locking on control device [ 470.684442] dlm: no locking on control device 08:51:33 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x9d874b68a9acf49f, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)=0x6) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:33 executing program 0 (fault-call:1 fault-nth:3): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) [ 470.879412] dlm: no locking on control device [ 470.888972] FAULT_INJECTION: forcing a failure. [ 470.888972] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 470.913333] CPU: 1 PID: 26329 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 470.921247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.930612] Call Trace: [ 470.933218] dump_stack+0x142/0x197 [ 470.936866] should_fail.cold+0x10f/0x159 [ 470.941034] __alloc_pages_nodemask+0x1d6/0x7a0 [ 470.945715] ? __khugepaged_enter+0x256/0x340 [ 470.950238] ? __alloc_pages_slowpath+0x2930/0x2930 [ 470.955294] alloc_pages_vma+0x322/0x4c0 [ 470.959368] do_huge_pmd_anonymous_page+0x389/0x1200 [ 470.964476] ? new_inode+0x1f/0x40 [ 470.968019] ? proc_pid_make_inode+0x22/0x230 [ 470.972523] ? proc_pident_instantiate+0x7f/0x290 [ 470.977373] ? thp_get_unmapped_area+0x1c0/0x1c0 [ 470.982141] ? pmd_val+0xe0/0xe0 [ 470.985513] __handle_mm_fault+0x247d/0x33d0 [ 470.989927] ? copy_page_range+0x1de0/0x1de0 [ 470.994349] ? find_held_lock+0x35/0x130 [ 470.998415] ? handle_mm_fault+0x1b6/0x7c0 [ 471.002665] handle_mm_fault+0x293/0x7c0 [ 471.006733] __do_page_fault+0x4c1/0xb80 [ 471.010800] ? vmalloc_fault+0xe30/0xe30 [ 471.014864] ? console_unlock+0x5c3/0xed0 [ 471.019019] do_page_fault+0x71/0x511 [ 471.022837] page_fault+0x25/0x50 [ 471.026292] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 471.032165] RSP: 0018:ffff8881dd9af918 EFLAGS: 00010206 [ 471.037528] RAX: ffffed103bb35f53 RBX: 0000000000000100 RCX: 0000000000000100 [ 471.044797] RDX: 0000000000000100 RSI: ffff8881dd9af998 RDI: 0000000020000000 [ 471.052070] RBP: ffff8881dd9af948 R08: ffffed103bb35f53 R09: 0000000000000003 [ 471.059343] R10: ffffed103bb35f52 R11: ffff8881dd9afa97 R12: 0000000020000000 [ 471.066611] R13: ffff8881dd9af998 R14: 00007ffffffff000 R15: 0000000020000100 [ 471.073906] ? _copy_to_user+0xb1/0xd0 [ 471.077807] con_get_trans_old+0x1a6/0x230 [ 471.082054] ? cred_has_capability+0x142/0x290 [ 471.086641] ? con_set_default_unimap+0x390/0x390 [ 471.091509] ? ns_capable_common+0x12c/0x160 [ 471.095928] vt_ioctl+0x544/0x2170 [ 471.099472] ? avc_has_extended_perms+0x8ec/0xe40 [ 471.104319] ? complete_change_console+0x360/0x360 [ 471.110202] ? avc_ss_reset+0x110/0x110 [ 471.114181] ? __lock_acquire+0x5f7/0x4620 [ 471.118420] ? lock_downgrade+0x740/0x740 [ 471.122571] ? tty_jobctrl_ioctl+0x44/0xc10 [ 471.126892] ? complete_change_console+0x360/0x360 [ 471.131826] tty_ioctl+0x841/0x1320 [ 471.135453] ? tty_vhangup+0x30/0x30 [ 471.139179] ? __might_sleep+0x93/0xb0 [ 471.143064] ? __fget+0x210/0x370 [ 471.146525] ? tty_vhangup+0x30/0x30 [ 471.150247] do_vfs_ioctl+0x7ae/0x1060 [ 471.154139] ? selinux_file_mprotect+0x5d0/0x5d0 [ 471.158906] ? lock_downgrade+0x740/0x740 [ 471.163055] ? ioctl_preallocate+0x1c0/0x1c0 [ 471.167462] ? __fget+0x237/0x370 [ 471.170926] ? security_file_ioctl+0x89/0xb0 [ 471.175335] SyS_ioctl+0x8f/0xc0 [ 471.178704] ? do_vfs_ioctl+0x1060/0x1060 [ 471.182860] do_syscall_64+0x1e8/0x640 [ 471.186750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.191606] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.196797] RIP: 0033:0x45a909 [ 471.199987] RSP: 002b:00007f8d11644c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 471.207694] RAX: ffffffffffffffda RBX: 00007f8d11644c90 RCX: 000000000045a909 [ 471.215100] RDX: 0000000020000000 RSI: 0000000000004b40 RDI: 0000000000000003 [ 471.222374] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 471.229903] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d116456d4 [ 471.237263] R13: 00000000004c3571 R14: 00000000004d8960 R15: 0000000000000004 08:51:34 executing program 3: openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000040)=0xd000) 08:51:34 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$video4linux(&(0x7f00000001c0)='/dev/v4l-subdev#\x00', 0x8, 0x80540) signalfd4(r1, &(0x7f0000000080)={0xb7b}, 0xfffffffffffffe7f, 0x41800) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x4002, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000100)={0x4, 0x13, 0x7aa, 0x2, "5c9d9a744ef07d853ebff13d2d10615d7a4f321bdf0089109a1b549f1b811823"}) write$nbd(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x68) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000000c0)=0x6) 08:51:34 executing program 0 (fault-call:1 fault-nth:4): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) 08:51:34 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, 0x0, 0x0) [ 471.404749] dlm: no locking on control device [ 471.413687] dlm: no locking on control device [ 471.421867] dlm: no locking on control device [ 471.427156] dlm: no locking on control device [ 471.445695] FAULT_INJECTION: forcing a failure. 08:51:34 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f00000002c0)={0x0, {{0xa, 0x4e22, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x200}}}, 0x88) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) sendto$inet(r3, &(0x7f00000001c0)="86c211d5da756dd016695729d982b926ad26aff3b03d6f8f79d64568138b382405fb71ebe88fdc95d1b11a552ac22427c9a524932e58d35a3de785df8648c6665217693944b53ea72cc65f4956676bb1059f402088ea8a98c8cf0659585b9faee26637ced2c9605416483e7274e74748bac78538820d9da6015eef8618e6c0929ec12bb7ac67ae39935cd1199dd8b5f4288805ce8e4cb99987a35934bc2fd08ac6aafbfa845e20f89b71d8455e9aded1cc4a07e52d65e632b4ea430915c5000f04b93da719da700a9b25e416bd0588d496aebdfdf8d299e17c7b033641f39a99fdaa562081fcbac3", 0xe8, 0x4000891, &(0x7f00000000c0)={0x2, 0x4e22, @rand_addr=0x10001}, 0x10) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r5 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r5, 0x0, 0x63, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VT_RESIZEX(r4, 0x560a, &(0x7f0000000080)={0x8e0, 0x7fff, 0x7, 0x6, 0x7, 0x61aa}) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000040)=0x1) [ 471.445695] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 471.471844] dlm: no locking on control device [ 471.472171] devpts: called with bogus options [ 471.489252] CPU: 0 PID: 26347 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 471.497191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.506555] Call Trace: [ 471.509154] dump_stack+0x142/0x197 [ 471.512800] should_fail.cold+0x10f/0x159 [ 471.516961] ? __might_sleep+0x93/0xb0 [ 471.520985] __alloc_pages_nodemask+0x1d6/0x7a0 [ 471.521001] ? __alloc_pages_slowpath+0x2930/0x2930 [ 471.521022] alloc_pages_current+0xec/0x1e0 [ 471.530709] pte_alloc_one+0x1a/0x100 [ 471.530720] __pte_alloc+0x2a/0x2d0 [ 471.530731] __handle_mm_fault+0x29fc/0x33d0 [ 471.530743] ? copy_page_range+0x1de0/0x1de0 [ 471.530754] ? find_held_lock+0x35/0x130 [ 471.530765] ? handle_mm_fault+0x1b6/0x7c0 [ 471.559565] handle_mm_fault+0x293/0x7c0 [ 471.563632] __do_page_fault+0x4c1/0xb80 [ 471.567702] ? vmalloc_fault+0xe30/0xe30 [ 471.571764] ? console_unlock+0x5c3/0xed0 [ 471.575913] do_page_fault+0x71/0x511 [ 471.579716] page_fault+0x25/0x50 [ 471.583195] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 471.589075] RSP: 0018:ffff88820cc67918 EFLAGS: 00010206 [ 471.594440] RAX: ffffed104198cf53 RBX: 0000000000000100 RCX: 0000000000000100 [ 471.601724] RDX: 0000000000000100 RSI: ffff88820cc67998 RDI: 0000000020000000 [ 471.601731] RBP: ffff88820cc67948 R08: ffffed104198cf53 R09: 0000000000000003 [ 471.601736] R10: ffffed104198cf52 R11: ffff88820cc67a97 R12: 0000000020000000 [ 471.601741] R13: ffff88820cc67998 R14: 00007ffffffff000 R15: 0000000020000100 [ 471.601766] ? _copy_to_user+0xb1/0xd0 [ 471.634712] con_get_trans_old+0x1a6/0x230 [ 471.634724] ? cred_has_capability+0x142/0x290 [ 471.634736] ? con_set_default_unimap+0x390/0x390 [ 471.648407] ? ns_capable_common+0x12c/0x160 [ 471.652824] vt_ioctl+0x544/0x2170 [ 471.656364] ? avc_has_extended_perms+0x8ec/0xe40 [ 471.661207] ? complete_change_console+0x360/0x360 [ 471.666125] ? avc_ss_reset+0x110/0x110 [ 471.670102] ? __lock_acquire+0x5f7/0x4620 [ 471.674340] ? lock_downgrade+0x740/0x740 [ 471.678499] ? tty_jobctrl_ioctl+0x44/0xc10 [ 471.682832] ? complete_change_console+0x360/0x360 [ 471.687765] tty_ioctl+0x841/0x1320 [ 471.691400] ? tty_vhangup+0x30/0x30 [ 471.695124] ? __might_sleep+0x93/0xb0 [ 471.699012] ? __fget+0x210/0x370 [ 471.702481] ? tty_vhangup+0x30/0x30 [ 471.706199] do_vfs_ioctl+0x7ae/0x1060 [ 471.710090] ? selinux_file_mprotect+0x5d0/0x5d0 [ 471.714844] ? lock_downgrade+0x740/0x740 [ 471.718991] ? ioctl_preallocate+0x1c0/0x1c0 [ 471.723400] ? __fget+0x237/0x370 [ 471.726860] ? security_file_ioctl+0x89/0xb0 [ 471.731440] SyS_ioctl+0x8f/0xc0 [ 471.734803] ? do_vfs_ioctl+0x1060/0x1060 [ 471.738953] do_syscall_64+0x1e8/0x640 [ 471.742841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.747692] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.752882] RIP: 0033:0x45a909 08:51:34 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ubi_ctrl\x00', 0xc000, 0x0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000140)=0x3) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockname$inet(r2, &(0x7f0000000080)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10) 08:51:34 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, 0x2, 0x3ff, 0x0, 0x9, 0xf}) [ 471.756064] RSP: 002b:00007f8d11644c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 471.758058] dlm: no locking on control device [ 471.763768] RAX: ffffffffffffffda RBX: 00007f8d11644c90 RCX: 000000000045a909 [ 471.763774] RDX: 0000000020000000 RSI: 0000000000004b40 RDI: 0000000000000003 [ 471.763779] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 471.763785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d116456d4 [ 471.763790] R13: 00000000004c3571 R14: 00000000004d8960 R15: 0000000000000004 08:51:34 executing program 0 (fault-call:1 fault-nth:5): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) [ 471.815152] dlm: no locking on control device [ 471.825001] dlm: no locking on control device [ 471.863630] dlm: no locking on control device 08:51:34 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) getpid() r0 = syz_open_procfs(0xffffffffffffffff, 0x0) preadv(r0, 0x0, 0x0, 0xffffffd) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x0, 0x1, 0x3, 0x80, 0x0, 0x9, 0x20013, 0xb, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x81cb041d, 0x0, @perf_bp={&(0x7f0000000240), 0x6}, 0x2, 0xbe9, 0x7d1, 0x15, 0xc68b, 0xc4}, 0x0, 0xc, r0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=',\x10\xec]$R\xaf\xf18\'\x99\xfc\xa1\xef\xff3\xd5\x9f\x9d\xff;L\xde<\xb8\xe5\xc4\x8c\xba2A\xaa6\x1d\x97,\xa7t3\x14\x1f\x94\x1b\xebzGY\x83\xa8\x0e\xc3Q\xb81\xf4\xea\xa2D\xd3\xf4\'\xea29\x80\xd3\xd7\xc2L\x8a\xe52W$)\x0e,\xf1P\xd4\xb1|z\xe5R\xb5.\xe4\xa7\xad\xd1\xbfRB\xeduL\xa9k') gettid() tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x33b96d8691577f5, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x0) r5 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r5, 0x0, 0x0) 08:51:34 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)={0x20, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_NET={0xc, 0x7, [@TIPC_NLA_NET_ADDR={0x8}]}]}, 0x20}}, 0x0) sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4200}, 0xc, &(0x7f0000000380)={&(0x7f0000000080)={0x2d8, r2, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xfe25}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x401}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_MON={0x3c, 0x9, [@TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xf74}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80000000}]}, @TIPC_NLA_BEARER={0x54, 0x1, [@TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth1_to_team\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @broadcast}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x8, @empty}}}}]}, @TIPC_NLA_SOCK={0x40, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0xffffff00}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5e1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x40}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x518ee6b4}]}, @TIPC_NLA_NODE={0x44, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fff}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}]}, @TIPC_NLA_BEARER={0x4c, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @local}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x9246, @empty, 0x9}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'caif0\x00'}}]}, @TIPC_NLA_MEDIA={0x90, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7675}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1dc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x800}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}]}, @TIPC_NLA_MEDIA={0x7c, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x81}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8}]}]}, @TIPC_NLA_NODE={0x20, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x80}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4000000}]}]}, 0x2d8}, 0x1, 0x0, 0x0, 0x40000}, 0x240820d5) [ 471.897564] dlm: no locking on control device [ 471.907103] dlm: no locking on control device [ 471.918631] dlm: no locking on control device [ 471.925707] dlm: no locking on control device [ 471.937732] FAULT_INJECTION: forcing a failure. [ 471.937732] name failslab, interval 1, probability 0, space 0, times 0 [ 471.977089] devpts: called with bogus options [ 471.985522] CPU: 0 PID: 26371 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 471.993427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.002789] Call Trace: [ 472.005392] dump_stack+0x142/0x197 [ 472.009033] should_fail.cold+0x10f/0x159 [ 472.013192] should_failslab+0xdb/0x130 [ 472.017171] kmem_cache_alloc+0x2d7/0x780 [ 472.021332] ptlock_alloc+0x20/0x70 [ 472.024962] pte_alloc_one+0x60/0x100 [ 472.028763] __pte_alloc+0x2a/0x2d0 [ 472.032395] __handle_mm_fault+0x29fc/0x33d0 [ 472.036805] ? copy_page_range+0x1de0/0x1de0 [ 472.041395] ? find_held_lock+0x35/0x130 [ 472.045465] ? handle_mm_fault+0x1b6/0x7c0 [ 472.047701] dlm: no locking on control device [ 472.049715] handle_mm_fault+0x293/0x7c0 [ 472.049729] __do_page_fault+0x4c1/0xb80 [ 472.049742] ? vmalloc_fault+0xe30/0xe30 [ 472.066381] ? console_unlock+0x5c3/0xed0 [ 472.070536] do_page_fault+0x71/0x511 [ 472.074343] page_fault+0x25/0x50 [ 472.077804] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 472.083716] RSP: 0018:ffff88820d917918 EFLAGS: 00010206 [ 472.089126] RAX: ffffed1041b22f53 RBX: 0000000000000100 RCX: 0000000000000100 [ 472.089131] RDX: 0000000000000100 RSI: ffff88820d917998 RDI: 0000000020000000 [ 472.089136] RBP: ffff88820d917948 R08: ffffed1041b22f53 R09: 0000000000000003 [ 472.089141] R10: ffffed1041b22f52 R11: ffff88820d917a97 R12: 0000000020000000 [ 472.089146] R13: ffff88820d917998 R14: 00007ffffffff000 R15: 0000000020000100 [ 472.089170] ? _copy_to_user+0xb1/0xd0 [ 472.129399] con_get_trans_old+0x1a6/0x230 [ 472.129417] ? cred_has_capability+0x142/0x290 [ 472.138226] ? con_set_default_unimap+0x390/0x390 [ 472.143121] ? ns_capable_common+0x12c/0x160 [ 472.147540] vt_ioctl+0x544/0x2170 [ 472.151086] ? avc_has_extended_perms+0x8ec/0xe40 [ 472.155936] ? complete_change_console+0x360/0x360 [ 472.160873] ? avc_ss_reset+0x110/0x110 [ 472.164857] ? __lock_acquire+0x5f7/0x4620 [ 472.169099] ? lock_downgrade+0x740/0x740 [ 472.173247] ? tty_jobctrl_ioctl+0x44/0xc10 [ 472.177568] ? complete_change_console+0x360/0x360 [ 472.182505] tty_ioctl+0x841/0x1320 [ 472.186135] ? tty_vhangup+0x30/0x30 [ 472.189883] ? __might_sleep+0x93/0xb0 [ 472.193771] ? __fget+0x210/0x370 [ 472.197231] ? tty_vhangup+0x30/0x30 [ 472.200946] do_vfs_ioctl+0x7ae/0x1060 [ 472.204840] ? selinux_file_mprotect+0x5d0/0x5d0 [ 472.209599] ? lock_downgrade+0x740/0x740 [ 472.213754] ? ioctl_preallocate+0x1c0/0x1c0 [ 472.218166] ? __fget+0x237/0x370 [ 472.221627] ? security_file_ioctl+0x89/0xb0 [ 472.226040] SyS_ioctl+0x8f/0xc0 [ 472.229410] ? do_vfs_ioctl+0x1060/0x1060 [ 472.233567] do_syscall_64+0x1e8/0x640 [ 472.237464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.242314] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.247505] RIP: 0033:0x45a909 [ 472.250687] RSP: 002b:00007f8d11644c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 472.258393] RAX: ffffffffffffffda RBX: 00007f8d11644c90 RCX: 000000000045a909 [ 472.265666] RDX: 0000000020000000 RSI: 0000000000004b40 RDI: 0000000000000003 08:51:34 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x4, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) 08:51:34 executing program 4: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000040)=0x3e, &(0x7f0000000080)=0x4) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x8, 0x0, 0x0, 0xfff, 0x4}) [ 472.272951] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 472.280221] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8d116456d4 [ 472.287493] R13: 00000000004c3571 R14: 00000000004d8960 R15: 0000000000000004 [ 472.308248] dlm: no locking on control device 08:51:35 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) [ 472.355804] dlm: no locking on control device [ 472.393112] dlm: no locking on control device 08:51:35 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000040)={0x101, 0x8, 0x3}) 08:51:35 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000000)={0x5, 0x7d2, 0x3e, 0x6, 0x81, 0x647dd61a00000}) 08:51:35 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9}) r1 = semget$private(0x0, 0x8, 0x0) semctl$GETZCNT(r1, 0x0, 0xf, &(0x7f0000000600)=""/4096) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)={0x0, 0x0}) sched_getscheduler(r2) semget$private(0x0, 0x8, 0x0) r3 = semget$private(0x0, 0x8, 0x0) semctl$GETZCNT(r3, 0x0, 0xf, &(0x7f0000000600)=""/4096) semctl$SEM_INFO(r3, 0x1, 0x13, &(0x7f00000000c0)=""/100) prctl$PR_GET_FPEXC(0xb, &(0x7f0000000140)) 08:51:35 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f0000000040)='\x00', 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x101000, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 08:51:35 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x7fffffff, 0x27e, 0x7, 0xffffffff, 0x5}, 0x14) 08:51:35 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KVM_GET_REG_LIST(0xffffffffffffffff, 0xc008aeb0, &(0x7f0000000000)) 08:51:35 executing program 0: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x410000, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000100)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d7d82099cbab35e2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba28f40ec59205bc0096471868cab3b9181acd9868a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17daa38954"], 0x68) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000140)) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000000)=""/171) getpid() 08:51:35 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x101800, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e20, 0x7e, @mcast2, 0x2ad}, {0xa, 0x4e22, 0x8, @local, 0x401}, 0x4000, [0x8, 0x0, 0x3f, 0x7fffffff, 0xa85e, 0x7fffffff, 0x39a, 0x20]}, 0x5c) 08:51:35 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000300)='map_files\x00') fchdir(r0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2}}, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x1d, r3}, 0x10, &(0x7f0000000100)={&(0x7f0000000080)={0x4, 0x414, 0x8be6, {r4, r5/1000+10000}, {}, {0x1}, 0x1, @canfd={{0x0, 0x1, 0x0, 0x1}, 0x11, 0x0, 0x0, 0x0, "ac01b857cce0f51345a3a3da6609b304f1f044fdc702943149a4d21033b3feb4f095ea8068a266b2193ca960066a286dc8ab68e68dc59d437f77236d28a9cb87"}}, 0x80}, 0x1, 0x0, 0x0, 0x80000c0}, 0x4050) quotactl(0x2080000200, &(0x7f0000000140)='./file1\x00', 0x0, &(0x7f0000000200)='-') syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:35 executing program 5: r0 = shmget(0x2, 0x1000, 0xa08, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_SET(r0, 0x1, 0x0) r1 = shmat(r0, &(0x7f0000ffc000/0x2000)=nil, 0x4000) shmdt(r1) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f00000000c0)={0x9, 0x4}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x402800, 0x0) ioctl$TIOCL_SETSEL(r3, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x1, 0x0, 0x9, 0xf}) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="06000000000000000000010102000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbed0200b1ff03000000000000bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcc4a3f0b85cfe095b6a5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954aa628ed91fec281ee02d23b07af00a748d9fb41a61f950a6314eb773157157ab6353b68518c875a351ec4fbfcccec74bef58356f010b659426490ece3928207a0c9ebbf28367cdf8fcf3dd6acf39560f24039c36ed92467ca407af26c2ff93b5379a5cdb10608cda3b22816010559cfa5ee54d2e1b1a12aeb257051a01d71c88fa7e5455fbf7f224dd6bb27ab832eafbe0759ec922b6c0dbf3d15b61f999b70fa2e76690e6109c83f3b65c1c3d85a9f0655e611dc0ec44624834c9ecc55916b74f7468b89ca897c06f0dd7011b322b783b1d5a6e"], 0x68) ioctl$TIOCL_SELLOADLUT(r4, 0x541c, &(0x7f0000000080)={0x5, 0xff, 0xfffffffffffffffd, 0x80000000, 0x5}) 08:51:35 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f0000000040)='\x00', 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x101000, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 08:51:35 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f0000000040)='\x00', 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x101000, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 08:51:35 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/161) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x80100000000, 0x608200) [ 472.937910] dlm: no locking on control device [ 472.955842] dlm: no locking on control device [ 472.963202] dlm: no locking on control device [ 472.969139] dlm: no locking on control device 08:51:35 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r3 = getpgid(r2) tgkill(r1, r3, 0x11) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x268141, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r4, 0x80045017, &(0x7f0000000080)) [ 473.000315] dlm: no locking on control device [ 473.034801] dlm: no locking on control device 08:51:35 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='\x0fdev/infinibfnd\xafrdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000380)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000003c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, r2}}, 0x48) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$RDMA_USER_CM_CMD_MIGRATE_ID(r0, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f0000000000), r2, r3}}, 0x18) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:35 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:36 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f0000000040)='\x00', 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x101000, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 08:51:36 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x150) ioctl$SIOCX25SCAUSEDIAG(r1, 0x89ec, &(0x7f00000000c0)={0x9, 0x3}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) syz_mount_image$nfs4(&(0x7f0000000100)='nfs4\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffffb, 0x3, &(0x7f0000000280)=[{&(0x7f0000000180)="0332190f65a2c33c596fe8d6cc1a3c069b0ece8ee0a5c9eb24021fee924707dbf7", 0x21, 0x10000}, {&(0x7f00000001c0)="fc7a1c34ad88418cc182ab101d6a01e2941a1d93fc935df8d9f2c505663d465cefab76168a28f6f2f329a22bd082146453682865210d7eaae09c5247e642216683b4daf9d9d42f7f7d78848415fb61725452a45a2d8549d73547e7f71607bfd6c929ce6459c5b4288986ad02fb785780c62c0acdc47dd074e1817d965d61", 0x7e, 0x8}, {&(0x7f0000000240)="010a743dce1dc6bcf80dd3ca", 0xc, 0xed1b}], 0x1000088, &(0x7f0000000300)='^$wlan0:+user}-vmnet0md5sum\x00') openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x8440, 0x0) epoll_create1(0x0) 08:51:36 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SOUND_PCM_READ_BITS(r0, 0x80045005, &(0x7f0000000080)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x40, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000380)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f00000003c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, r3}}, 0x48) write$RDMA_USER_CM_CMD_NOTIFY(r1, &(0x7f0000000240)={0xf, 0x8, 0xfa00, {r3, 0x6}}, 0x10) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f00000001c0)=0x2, 0x4) ioctl$GIO_SCRNMAP(r4, 0x4b40, &(0x7f00000000c0)=""/173) msgctl$IPC_INFO(0x0, 0x3, &(0x7f0000000000)=""/86) [ 473.186486] dlm: no locking on control device [ 473.209570] dlm: no locking on control device 08:51:36 executing program 3: munlockall() syz_open_dev$tty1(0xc, 0x4, 0x2) 08:51:36 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f0000000040)='\x00', 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x101000, 0x0) [ 473.277531] dlm: no locking on control device 08:51:36 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7ff, 0x45575d76efa424ca) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) 08:51:36 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x2, 0x0, 0x9, 0x2}) [ 473.315599] dlm: no locking on control device [ 473.320983] dlm: no locking on control device [ 473.349762] dlm: no locking on control device 08:51:36 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3efed7363145f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406810ff3c6ac1353080000000000000001b792a15c8a712a1ce06e3d2bcca5e389e2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$ax25_int(r0, 0x101, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000000)=""/171) 08:51:36 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f0000000040)='\x00', 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:36 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x800, 0x801, 0x0, 0x6, 0x1}) 08:51:36 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4081, 0x0) read$fb(r0, &(0x7f0000000040)=""/4096, 0x1000) [ 473.540853] dlm: no locking on control device [ 473.541284] dlm: no locking on control device 08:51:36 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:36 executing program 5: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = accept$inet(r0, 0x0, &(0x7f00000000c0)) listen(r1, 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r3 = semget$private(0x0, 0x3, 0x8) semctl$GETVAL(r3, 0x1, 0xc, &(0x7f0000000040)=""/29) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SIOCGIFHWADDR(r4, 0x8927, &(0x7f0000000080)) [ 473.618640] dlm: no locking on control device 08:51:36 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r1) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={'syz', 0x0}, &(0x7f0000000140), 0x0, r1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) 08:51:36 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3dae974c2f2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce1122d58cd17"], 0x68) ioctl$TCSBRK(r1, 0x5409, 0x200) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:36 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002200000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDCTL_DSP_GETOSPACE(r0, 0x8010500c, &(0x7f0000000000)) 08:51:36 executing program 2: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) [ 473.793919] dlm: no locking on control device [ 473.806012] dlm: no locking on control device [ 473.818062] dlm: no locking on control device [ 473.839295] dlm: no locking on control device 08:51:36 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd54bb0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78cadf2e18ab9406f5f621ad8515d024cacb80e3ba56478d000000000000001ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x1) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x1a, "081c0e54fff5b03a0cb814585143544ede5447d3284c330b72e4"}, &(0x7f0000000100)=0x3e) 08:51:36 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) 08:51:36 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x2, 0x0, 0xa}) [ 473.847720] dlm: no locking on control device [ 473.853767] dlm: no locking on control device [ 473.864589] dlm: no locking on control device [ 473.876217] dlm: no locking on control device 08:51:36 executing program 3: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/nvme-fabrics\x00', 0x53b280, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000140)=0x200) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) 08:51:36 executing program 2: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:36 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x125040, 0x1) [ 474.047960] dlm: no locking on control device 08:51:36 executing program 2: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:36 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = fcntl$dupfd(r1, 0x48c5c66d3fc4cc03, r0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000080)={0x8, 0x101, 0x2, 0xa3f1}, 0x10) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000000)={0x5, "14ba10c8e4c8b81f6d21f9728eb28196cb7d3a8eeb5d138cb2aa54e712275763", 0x7, 0x200, 0x1a, 0x4, 0x8, 0x4, 0x0, 0x52}) [ 474.058840] dlm: no locking on control device 08:51:37 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r1) keyctl$revoke(0x3, r2) r3 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r3) r4 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f00000000c0)="b42ee81cb474e5b81a9376b1df58d4490b282cdb78cc3260bf58a977c88a4f8e1a36bb36f21182bda5c6c7f6497b6e907bd8af8a2de5b1df0689feba6b2df56bb3c1dfa549e90416f3c279a793ae02ce85edc459e37142caca8aefeaf576f2b4fbab7938f92b23949fc4e80a85c1f0acaaf0921cd2056027975a43521ca64ef43957e36ea94b242aa40ee08de1e5bd96549ecf01f61fa2ab9eb9b788acd3917219288120f97e70d198d1fc5e270b51a7387717e7732f4b77631ceeabccd6a8f3feaca65fffabb437f19266399b68c6", 0xcf, r3) r5 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r6 = syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$VT_RESIZE(r6, 0x5609, &(0x7f00000002c0)={0x9, 0x1, 0x8}) r7 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r5) keyctl$revoke(0x3, r7) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r2, r4, r7}, &(0x7f0000000200)=""/130, 0x82, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0xfffd, 0x0, 0x9, 0x11}) 08:51:37 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d303ff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c7013b3a3b94dea80b5f5f5e0adc67b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92"], 0x68) ioctl$VIDIOC_SUBDEV_S_CROP(r1, 0xc038563c, &(0x7f0000000080)={0x1, 0x0, {0xdd41, 0x6, 0x9, 0x20000}}) ioctl$SNDCTL_DSP_GETOPTR(0xffffffffffffffff, 0x800c5012, &(0x7f0000000040)) 08:51:37 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) 08:51:37 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:37 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r2, &(0x7f0000000080)='./file0\x00', r3, r4, 0x1480) ioctl$VIDIOC_DBG_S_REGISTER(r1, 0x4038564f, &(0x7f0000000040)={{0x7, @name="14dc90561cce606327d11eb8daf051c51d1d42ecea6ec7376278edb7a641d643"}, 0x8, 0x317000000, 0x4d1c}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:37 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) [ 474.261434] dlm: no locking on control device [ 474.276617] dlm: no locking on control device [ 474.295048] dlm: no locking on control device 08:51:37 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xf6c4, 0x10000) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCSIG(r1, 0x40045436, 0x5) 08:51:37 executing program 5: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r0, 0x80045700, &(0x7f0000000040)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:37 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VIDIOC_S_TUNER(r1, 0x4054561e, &(0x7f0000001180)={0x3e7, "cde4385a6f6a458cb9caa524a5ce4adfcdbe6fc9d5743f76d350b1f6160b810b", 0x2, 0x1000, 0x100, 0x6, 0x4, 0x2, 0x8, 0x10001}) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000004340), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000004600)={0xffffffffffffffff, 0xc0, &(0x7f0000004540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001280), 0x0, 0x0, 0x0, &(0x7f0000001200)={0x0, 0x4}, 0x0, 0x0, &(0x7f0000004480)={0x3, 0x5, 0x7fffffff, 0xdc}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001240)=0x4}}, 0xfffffffffffffe8f) bpf$PROG_LOAD(0x5, &(0x7f0000004840)={0xd, 0x0, 0x0, &(0x7f0000001740)='syzkaller\x00', 0x0, 0xfffffffffffffeac, &(0x7f0000001080)=""/207, 0x40f00, 0x0, [], 0x0, 0x17, r2, 0x8, &(0x7f0000004380)={0x0, 0x1}, 0x8, 0x10, &(0x7f00000043c0)={0x1, 0x12, 0x8, 0x8001}, 0x10, r3}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x15, 0x0, 0x0, &(0x7f0000000200)='GPL\x00', 0xfff, 0x0, 0x0, 0x0, 0x1, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0x0, 0x5}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xa, 0xe8, 0x200}, 0x10, r3}, 0x78) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000001040)={r0, 0x10, &(0x7f0000001000)={&(0x7f0000000000)=""/4096, 0x1000, r3}}, 0x10) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:37 executing program 2: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) [ 474.441359] dlm: no locking on control device [ 474.445269] dlm: no locking on control device [ 474.462112] dlm: no locking on control device [ 474.470442] dlm: no locking on control device [ 474.481463] dlm: no locking on control device 08:51:37 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000000c0)=""/171) [ 474.490685] dlm: no locking on control device [ 474.508505] dlm: no locking on control device [ 474.516886] dlm: no locking on control device [ 474.526060] dlm: no locking on control device [ 474.531004] dlm: no locking on control device [ 474.535999] dlm: no locking on control device 08:51:37 executing program 2: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) [ 474.547660] dlm: no locking on control device [ 474.571036] dlm: no locking on control device 08:51:37 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000000)={0xfffffffc, 0x9e69}, 0xc) 08:51:37 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)=0x1) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640)='/dev/dlm_plock\x00', 0x400, 0x0) ioctl$TIOCL_BLANKSCREEN(r2, 0x541c, &(0x7f0000000680)) 08:51:37 executing program 4: ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x1c402, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$KVM_SET_PIT2(0xffffffffffffffff, 0x4070aea0, &(0x7f0000000100)={[{0x4, 0x3, 0x7f, 0x3, 0x9, 0x8, 0x0, 0x3, 0x6, 0x2, 0x0, 0x7, 0x5}, {0x1, 0xffc, 0x53, 0x3, 0x4, 0x7, 0x6, 0xcc, 0x3f, 0x1, 0x80, 0x81, 0x200}, {0x20, 0xfffc, 0x5e, 0x9, 0x7, 0x44, 0x9, 0xaf, 0xfe, 0x29, 0x4, 0x2, 0x400}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000380)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000003c0)={0x3, 0x1fc, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @local}, r2}}, 0x48) write$RDMA_USER_CM_CMD_DESTROY_ID(r0, &(0x7f00000000c0)={0x1, 0x10, 0xfa00, {&(0x7f0000000080), r2}}, 0x18) syz_open_dev$tty1(0xc, 0x4, 0x2) 08:51:37 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) writev(r1, &(0x7f0000000080)=[{&(0x7f0000000040)="ad6ad663889913b5db291a902f4358d3a3a4d1e4bd17a80657052c3ed42ed35e9b45080e0584c71faa864fe6", 0x2c}], 0x1) 08:51:37 executing program 2: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:37 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000180)=""/168) 08:51:37 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x2) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603070000001ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601185f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) syz_init_net_socket$ax25(0x3, 0x2, 0xca) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) splice(r0, &(0x7f0000000000)=0x400, 0xffffffffffffffff, &(0x7f0000000040)=0x2, 0x1, 0x2) [ 474.755724] dlm: no locking on control device [ 474.778306] dlm: no locking on control device 08:51:37 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, 0x0) [ 474.817599] dlm: no locking on control device 08:51:37 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0xb5183e, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4000, 0x0) write$selinux_context(r2, &(0x7f00000000c0)='system_u:object_r:fixed_disk_device_t:s0\x00', 0x29) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x541c, &(0x7f0000000040)) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000001c0)) fchdir(r1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:37 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4183) r2 = request_key(&(0x7f00000003c0)='syzkaller\x00', &(0x7f0000000400)={'syz', 0x2}, &(0x7f0000000440)='ib\x00', 0xfffffffffffffffb) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000480)={r2, 0x60, 0xe7}, 0x0, &(0x7f00000004c0)="a5439200799975846077418f7118997df54627861c3cbe25e711902394c76280889e99a56f95cedfe8f7ee63ca7cd15df88e24f9bf95eff01e5a5a33c116034b94e7df8611884198fabf7e6816edda0f57ce8b52433b365a1ef1843a381e0d62", &(0x7f0000000640)=""/231) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)={0x20, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_NET={0xc, 0x7, [@TIPC_NLA_NET_ADDR={0x8}]}]}, 0x20}}, 0x0) sendmsg$TIPC_NL_SOCK_GET(r1, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)={0x25c, r4, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x68, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x401}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x9, @mcast2, 0x6e8}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x5, @dev={0xfe, 0x80, [], 0x13}, 0x5}}}}]}, @TIPC_NLA_MEDIA={0x38, 0x5, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_SOCK={0x4}, @TIPC_NLA_MEDIA={0xcc, 0x5, [@TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc7e}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x925}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x93}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc9e0}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_MEDIA={0x54, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}]}]}, @TIPC_NLA_NODE={0x10, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_NET={0x74, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffe01}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfffffffffffffffc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x20}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xce}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xd5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x10000}]}]}, 0x25c}, 0x1, 0x0, 0x0, 0x4}, 0x10000) 08:51:37 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000180)=""/182) 08:51:37 executing program 1: [ 474.904681] dlm: no locking on control device [ 474.917338] dlm: no locking on control device [ 474.932358] dlm: no locking on control device [ 474.939265] dlm: no locking on control device 08:51:37 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, 0x0) [ 475.103846] dlm: no locking on control device 08:51:38 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) read$rfkill(r0, &(0x7f0000000000), 0x8) 08:51:38 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00'}, 0x10) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/200, 0x27) mmap$perf(&(0x7f0000ff3000/0xa000)=nil, 0xa000, 0x300000e, 0x80010, 0xffffffffffffffff, 0xcc8) 08:51:38 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, 0x0) 08:51:38 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x38, "2b13fa76b1542682a3cbfe8cea5fbf7b91b2a5e91407caa359d09447e6e6a595b83f650102ae3e24f6bae9333d71eddaaf94269ea5b02430"}, &(0x7f0000000080)=0x40) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r2, 0x9, 0x2}, 0xc) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0xfffc, 0x9, 0x1}) 08:51:38 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x40, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @loopback}, 0x10) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0xb9bb93e21c096fed) ioctl$SIOCX25SCALLUSERDATA(r2, 0x89e5, &(0x7f00000000c0)={0x75, "75dca836366fbfa4483fd7e9ec16788c8401e397be789ee4f2129e35fc882883eae61e2697102e921608994493770e4de370154ebe986af1b8e84675007c419eb2199e7e4346a63346191fd95358c67aaee9ef758c8360d19f65b77ed97745731a61b0426ec3f081de1e62cc5f65554681cbefbcb4f0740a7f932bee75aee9e9"}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x8, 0x9, 0x10}) 08:51:38 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f00000000c0)) 08:51:38 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x4) 08:51:38 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x7, 0x0, 0x0, 0x9, 0x1}) 08:51:38 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x1}) [ 475.268651] dlm: no locking on control device [ 475.279919] dlm: no locking on control device [ 475.284836] dlm: no locking on control device [ 475.304662] dlm: non-version read from control device 8 08:51:38 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000000)=""/171) 08:51:38 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x4) [ 475.353924] dlm: no locking on control device [ 475.368236] dlm: no locking on control device 08:51:38 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000040)=0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:38 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/vcs\x00', 0x60100, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000002400), 0xfffffe7f) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:38 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fcntl$setpipe(r1, 0x407, 0x8) 08:51:38 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f0000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b7076280e1712a1ce06e3d0bcca5e38ae2601187f7aa847854b267c4d5aa060bca848927b0aebef3fa92b1bfe32a850f9b78d2f3faaae3a23f4b490700009bee345896fb79d2a6be466900bb3810ca0f6c636e23000000000000000000000000000000000000000000000000001000"/214], 0x68) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/netstat\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0xea99d90894378aca, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x101}) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x4000000000000002) sendfile(r3, r1, 0x0, 0x6f0a77bb) perf_event_open$cgroup(&(0x7f0000000280)={0x8816350a65843814, 0x70, 0x0, 0x7f, 0xff, 0x9, 0x0, 0x4000000000000003, 0x840, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x7, 0x6, @perf_bp, 0x0, 0x0, 0x26134ec8, 0x3, 0x0, 0x1, 0x80}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x3) syz_open_procfs(0x0, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg\x00', 0xbfab5c931fe02242, 0x0) ioctl$TCSETS(r8, 0x5402, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) openat$apparmor_task_current(0xffffffffffffff9c, 0x0, 0x2, 0x0) sendfile(r4, 0xffffffffffffffff, 0x0, 0xffffffffffffffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) utimes(0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) renameat2(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) 08:51:38 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)) [ 475.473740] dlm: no locking on control device [ 475.517645] dlm: no locking on control device 08:51:38 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) [ 475.571664] dlm: no locking on control device [ 475.646481] dlm: no locking on control device [ 475.653919] dlm: no locking on control device [ 475.659184] dlm: no locking on control device [ 475.666753] dlm: no locking on control device 08:51:38 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$KDENABIO(r0, 0x4b36) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:38 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)=0x1) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640)='/dev/dlm_plock\x00', 0x400, 0x0) ioctl$TIOCL_BLANKSCREEN(r2, 0x541c, &(0x7f0000000680)) 08:51:38 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x80000, 0x0) ioctl$SNDCTL_DSP_GETISPACE(r3, 0x8010500d, &(0x7f0000000080)) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r0, &(0x7f0000000240)=ANY=[@ANYRES64=r2, @ANYRESDEC, @ANYRESOCT=r4, @ANYRES16=0x0, @ANYPTR64=&(0x7f0000000640)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR64, @ANYRES64, @ANYRESOCT=r5, @ANYRES16, @ANYPTR64], @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB="fec484f47efefb18853d1fbd5f67edef7a731d137ce2462f0332f07e0ebefa0244d49feadf59", @ANYBLOB="35c04f1ee642b5ad6ed03d7a4793a5bbfae617a249702232592b709743ef2072e3488c7d573cb5eeed50b561095c4ceec113cfba115158003fd9788441b2177a9b157e23e93a86e88354c5e9705263169cf537112a9acd9cfcc7d782942c320b9bbbccf87f894d9eb8a167873a5f4d74cbc7dba64ba0d3f41c91b23554c8c3d00b8701b7f5777931c19e5932bb8e504395cacdaed2ef289ae02ce429cf3485a2e5fea503d3bc9b26982e64d39599284323701272eb65c1527918dec3f97eb7c3f0173e82f0fafb51bd22", @ANYBLOB="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", @ANYRES32=r0, @ANYPTR, @ANYBLOB="41331b464b29b76472b7658bc26fd87f825253a3b6da9f1e5c7c196a4e9d117530697280b597116b7ed87cb3ad2640f3cfe043ed47a3655a8cb6dd3bb7c665532f2e701578415d60866064e471916be6ad01a9091f817aff587509bf4b0a4e5a92efa517d27dc6ae9e3bc17ff0c966465a25ef17b8241dae496d2bd30f6e8ffec56a0caeaa2e7bd248f0fb002395b4214222ba7e3861254c7e024c91d99b5b1f761b2d9f327a10b9f85f67cafc2c28c3dfa1ab814f9a150b1dafc0cfdbb92a9e1b7726eed741194f4dbff2b440abc324ae727aa962407a82d0442de396577fa3d3"], @ANYPTR64=&(0x7f00000005c0)=ANY=[]]], 0x5) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r8) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x76, &(0x7f0000000140)={r10}, 0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r7, 0x84, 0x77, &(0x7f00000001c0)={r10, 0x80, 0x3, [0x8, 0xffff, 0x7]}, &(0x7f0000000200)=0xe) setsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000280)={r11, 0x80}, 0x8) ioctl$SNDCTL_DSP_CHANNELS(r0, 0xc0045006, &(0x7f0000000000)=0xfff) 08:51:38 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e21, @local}, @in={0x2, 0x4e20, @local}, @in6={0xa, 0x4e24, 0x8, @remote, 0x2}, @in={0x2, 0x4e24, @rand_addr=0x7}], 0x5c) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) ioprio_get$uid(0x3, r3) [ 475.678332] dlm: no locking on control device [ 475.693759] dlm: no locking on control device [ 475.693870] dlm: no locking on control device 08:51:38 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000040)=0x200) 08:51:38 executing program 5: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00') ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000140)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip6_tables_targets\x00') getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}, &(0x7f00000000c0)=0x10) [ 475.795521] dlm: no locking on control device [ 475.808524] dlm: no locking on control device [ 475.833707] dlm: no locking on control device 08:51:38 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x4) [ 475.846277] dlm: no locking on control device [ 475.863910] dlm: no locking on control device [ 475.879440] dlm: no locking on control device [ 475.893219] dlm: no locking on control device 08:51:38 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$RTC_PIE_OFF(r1, 0x7006) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000001c0)=""/165) [ 475.920157] dlm: no locking on control device 08:51:38 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) mount$9p_virtio(&(0x7f0000000040)='syz\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x800, &(0x7f0000000100)={'trans=virtio,', {[{@mmap='mmap'}, {@version_L='version=9p2000.L'}, {@privport='privport'}], [{@dont_hash='dont_hash'}, {@smackfstransmute={'smackfstransmute', 0x3d, 'cpuset'}}, {@measure='measure'}]}}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) chmod(&(0x7f0000000900)='./file0\x00', 0x5b28b27d9c004ab6) r1 = socket$nl_crypto(0x10, 0x3, 0x15) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = socket$netlink(0x10, 0x3, 0x0) openat$vimc1(0xffffffffffffff9c, &(0x7f0000000940)='/dev/video1\x00', 0x2, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2}}, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000001c0)={'bond_slave_1\x00', r4}) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDDISABIO(r5, 0x4b37) sendmmsg$sock(r1, &(0x7f0000001d40)=[{{&(0x7f0000000200)=@isdn={0x22, 0xfb, 0x2, 0x0, 0x1}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000280)="de4b6e49befc863df735befb46067529ec286b703573328c697a9ab63dd2f3b5a20a077ff36553632edf6c72b9c3aa1080c3cf675343a3e3677275cf618087580abfcf7652087b64afbc391992cca8d1268c6d8a3995dbe03e4210e97c3c1d46189ed5f59b283fb915362cde0a6bd1d3f8df69b390adc564960a7f4ce0d50dc03572dd0c3b64ccab116133a278bcc35c97b90485a94b4db767fe09d41a70f53d53e90e8ba0192efaa1351ca8123b6f2d4bba03992bedc3f95e88cfc5bcefd2d96b8766730a", 0xc5}, {&(0x7f0000000380)="f46ef9e624b8b49131360fd2d2a115cec3d8eae5fc14be7a2af2e39710b5830168c785221230cf49853793218b5157fdcda1e1cc72a67c910b1ea690ad095e01334cb4d66db0128ea521979201be25cd74b06715ea18e3a8a2379bc7e86d40a20de2cd216a0249c67730df86a96dd2cf574ce0501c13472243b3f07ab1690acfa8d151920840d79dee71846ee282c4269420d14c76d71a602c8a2b289fcfe74fc14c54b71b", 0xa5}, {&(0x7f0000000440)="e37e2f5d013b09f9776987ddb411faafb749cb02ce8f92312f8e5410f6a38e3b40bdb59c61721592d25084f61432d731d4113040c709e3437242c069e00c9394def02817a9d9313762c0bfc0bbb257a3550fd2ca203686109d91c9802ece56627e341662453c5122237807469cade4b046caf3090f9f02255092aba576561e6cd66d6a71223062af4fd45310968af5b186507778a277fec94e287df0db25cdb1a39af807b84df49b6192f5dbb8abbdd9ccbb5958cf05634337c4b0456d1c1ca835c0c811545954903692bf7d27e05cc90851", 0xd2}, {&(0x7f0000000540)="27f9d92596390c6c5eff141e88aee62652c3f4b24919d94d5f05b5e85cba436b68bfbc5b531c1853ec01068998fa609bd15b50ca5b0292890f8295dcebfd23c3549e38d9e3dc40a15e217a7286b11e467172faa3a55eb5907efc98fb103408a5ddd6c54f0b6a17c3bc04fdbd419c6ad5a2ea2286832c3ca5fd52ab32b3e6c340e892476e8e9fca2b8c854f82bec26277e69a1c", 0x93}, {&(0x7f0000000600)="a9553c8e8cd55c4152c611e76384571b7f0360097c6a4a4f9c545c566a235a67c5166b947256e5f80b8b512a04e56c7d664c06b7406b8aeaa26666715d521ded3ae0adfe3838090d02c080f2e8095a7819936d3cef0fdb8e2cf9e5d3271b22a9ac592b97469b1957d9c6d85bbc58bbb4d1adf62ae2009c72418ceb24c67b0663acb2e9f00a33c4195cf08554f641671f868a5feeaad780efbc029035346dc36907303694a43e2560e2cddc746832987d6c94d2d5f9c5bc71a7909523f684ba34f853e980652e6201638851401acbf53766f6681bea0a807e178a6a036a", 0xdd}, {&(0x7f0000000700)="e0eedd1d3087e86a3b39bcf2ab6fda3a480997d036296211e7fe49e209b0f56c53db253b3d994ec190f10917c9ab6f2ed44de477cf4a8af8a3c4dca3b9b4094d30b2da92dd8e9b8b17a638a0c9ade4c347d2aaff72627f", 0x57}], 0x100003e5, &(0x7f0000000800)=[@txtime={{0x18, 0x1, 0x3d, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0xc00000000000}}, @timestamping={{0x14, 0x1, 0x25, 0x7f}}, @txtime, @mark={{0x14, 0x1, 0x24, 0x9}}], 0x78}}, {{&(0x7f0000000880)=@pppoe={0x18, 0x0, {0x804, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'ip6gretap0\x00'}}, 0x80, &(0x7f0000001c80), 0x0, &(0x7f0000001d00)}}], 0x2, 0x40) [ 475.959597] dlm: no locking on control device [ 475.964362] dlm: no locking on control device 08:51:38 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:38 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0x81, 0x0, 0x5, 0x2}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x310af08e6f3d1d5b, 0x2, {0x81}}, 0x18) [ 476.057101] dlm: no locking on control device 08:51:38 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000001c0)='/\x00', 0x40007e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x3ff, {{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x88) perf_event_open(&(0x7f0000000780)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:39 executing program 5: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000040)={0x0, 0x0, [], @bt={0x6, 0x100, 0x0, 0xfffffffc, 0x1, 0x1, 0x10, 0x10}}) r1 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x90fda15103fd3d85}) [ 476.079609] dlm: no locking on control device [ 476.145077] dlm: no locking on control device [ 476.148262] dlm: no locking on control device [ 476.176585] dlm: no locking on control device [ 476.176991] dlm: no locking on control device [ 476.183392] dlm: no locking on control device [ 476.183804] dlm: no locking on control device [ 476.275876] dlm: no locking on control device [ 476.301530] dlm: no locking on control device [ 476.341560] dlm: no locking on control device [ 476.342112] dlm: no locking on control device 08:51:39 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)=0x1) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640)='/dev/dlm_plock\x00', 0x400, 0x0) ioctl$TIOCL_BLANKSCREEN(r2, 0x541c, &(0x7f0000000680)) [ 476.573687] dlm: no locking on control device 08:51:39 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x68) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000000c0)={0x0, 0x0}) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x800, 0x0) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r4, &(0x7f0000000180)={r5, r0, 0x401}) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000040)=0xfffffc00, &(0x7f0000000080)=0x4) 08:51:39 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x3) 08:51:39 executing program 5: prctl$PR_CAPBSET_READ(0x17, 0x16) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:39 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cba065a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b6342a385af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae26011870400847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x8000, 0x0) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f00000000c0)={0xffffffff9b44d0a6, 0x4}) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000000)=""/164) 08:51:39 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000040)={0x2, 0x7, 0x8000, 0x5, 0x5, 0x18}) [ 476.591060] dlm: no locking on control device [ 476.591198] dlm: no locking on control device [ 476.591680] dlm: no locking on control device [ 476.591824] dlm: no locking on control device [ 476.591975] dlm: no locking on control device [ 476.592109] dlm: no locking on control device 08:51:39 executing program 1: getuid() syz_open_dev$tty1(0xc, 0x4, 0x1) [ 476.711518] dlm: no locking on control device [ 476.722516] dlm: no locking on control device 08:51:39 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:39 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000240)='/\x01\x80vLdKm\rcont^\x83l\x00', 0x10000, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="2dae4e176914935604c576ea3609137b75c4ad40e5099e91f93eda5d78ff236c7b41b7d170389162d0437a87442ef50f031ac2c67482de711a0a4986616a29384a588d96ae25066d991656d54ef4756239ee09ad226f01f1a58a3b0d7e6b880596ca6d0f2c190c343f720fab370ade7400b1fb00c1be83137006ddcc0a28dc13ca67190dd4c32b89df7c6b619df0e8e2d142dd"], 0x3) write$P9_RREADLINK(r0, &(0x7f0000000140)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f00000001c0)={0x6, "2f3601ca8b4c42e0492c8eff428ebe53de722262717d1efa2c65aa5a2b413597", 0x4, 0x20, 0x1, 0x1, 0x10, 0x1, 0x5, 0x3f}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) dup(r3) bind$netrom(r0, &(0x7f00000000c0)={{0x3, @null, 0x2}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) r4 = syz_open_dev$tty1(0xc, 0x4, 0x2) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) dup3(0xffffffffffffffff, r5, 0x180000) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$BLKDISCARD(r6, 0x1277, &(0x7f0000000300)=0x4) r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280)='/proc/capi/capi20\x00', 0x8002, 0x0) ioctl$USBDEVFS_SETINTERFACE(r7, 0x80085504, &(0x7f00000002c0)={0x0, 0x4}) ioctl$GIO_SCRNMAP(r4, 0x4b40, &(0x7f0000000000)=""/171) [ 476.814869] dlm: no locking on control device [ 476.815344] dlm: no locking on control device 08:51:39 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0xba5e50db093daea4}, 0x10) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000200)={0x0, 0x78, "2dc0ed116a11063e313c0ee8fa763683ed3093bfc26dd7ed5f0f2277ed0ea48d48c30701d83baf04dedcdb2d751121da9294af98fc438a6a317796484dfc410b6c55a61314dc7beaedf6c970514317472fb554cc5fa6f14caeed4a74e5858f0271d5f84deed230b7a612d8044e4b900d578e0800c74502ba"}, &(0x7f0000000280)=0x80) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000002c0)={0x40, 0xa, 0x2, 0x3, r2}, &(0x7f0000000300)=0x10) close(0xffffffffffffffff) r3 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r3, 0x0, 0x81, &(0x7f0000000040)={'broute\x00', 0x0, 0x0, 0x0, [], 0x9, &(0x7f0000000000)=[{}, {}], 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x108) [ 476.848591] dlm: no locking on control device [ 476.848856] dlm: no locking on control device [ 476.878666] dlm: no locking on control device [ 476.878897] dlm: no locking on control device [ 476.879198] dlm: no locking on control device [ 476.879714] dlm: no locking on control device [ 476.879928] dlm: no locking on control device [ 476.898094] dlm: no locking on control device 08:51:39 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCCONS(r0, 0x541d) 08:51:39 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x20000, 0x0) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000040)={0x9, 0x1, 0xd1e, 0x5a, 0x1, "8ca84c5a18276a65b4fa20ab12497a6f9b331e", 0x7ff, 0x40}) syz_open_dev$char_usb(0xc, 0xb4, 0x3) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000080)={{0x8, @loopback, 0x4e21, 0x1, 'lc\x00', 0x17, 0x40, 0x6a}, {@empty, 0x4e24, 0x4, 0x1, 0x4, 0x1}}, 0x318) [ 476.943557] dlm: no locking on control device [ 477.022427] dlm: no locking on control device [ 477.023329] dlm: no locking on control device [ 477.179211] dlm: no locking on control device [ 477.179390] dlm: no locking on control device [ 477.179661] dlm: no locking on control device [ 477.180515] dlm: no locking on control device [ 477.180705] dlm: no locking on control device 08:51:40 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)=0x1) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640)='/dev/dlm_plock\x00', 0x400, 0x0) ioctl$TIOCL_BLANKSCREEN(r2, 0x541c, &(0x7f0000000680)) 08:51:40 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000001c0)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x22}}, @in={0x2, 0xfff7, @local}, @in={0x2, 0x4e24, @local}], 0x3c) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000000c0)={'\x00', 0x8000}) pipe(&(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x76, &(0x7f0000000140)={r2}, 0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r2, 0x8, 0x50b5}, 0xc) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040)=0x44, &(0x7f0000000080)=0x1) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:40 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDSETLED(0xffffffffffffffff, 0x4b32, 0x7ff) 08:51:40 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000040)={0x8, "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", 0x1000}, 0x1006) 08:51:40 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_inet_SIOCDARP(r4, 0x8953, &(0x7f0000000280)={{0x2, 0x4e23, @empty}, {0x6, @random="f8bac3064d93"}, 0x8, {0x2, 0x4e24, @multicast1}, 'veth1_to_bridge\x00'}) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x76, &(0x7f0000000140)={r3}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000001c0)={r3, 0x72, "597514534f78810397a9f466b17b71f814266a88f3a6dcd7a09232cb00d9092d0a7a7a9a4fa74b63543c93c51237acea470f4ddfd0bd21ba74c0d85e794ac51cb880468deca64e0e3805ee95f2e109db670fcea8e8ec55b1866b5d1052071c072b2c1e66310d25a108bd5966b1ebb72a86d0"}, &(0x7f0000000240)=0x7a) syz_open_dev$tty1(0xc, 0x4, 0x1) r5 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c, 0x80000) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r6) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r9, 0x84, 0x71, &(0x7f00000000c0)={r8, 0x80000000}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r8, 0x4) 08:51:40 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDRV_PCM_IOCTL_PAUSE(r4, 0x40044145, &(0x7f00000002c0)=0x6) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x76, &(0x7f0000000140)={r5}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000200)={r5, 0x0, 0x8, 0x10000}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000280)={r6, 0x83c}, 0x8) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3b1813ce112dacccd17dabc8954"], 0x68) ioctl$KVM_S390_UCAS_UNMAP(r7, 0x4018ae51, &(0x7f00000000c0)={0x1, 0x3}) 08:51:40 executing program 3: syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x111000, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000080)={0x3, 0x7, 0x6}) [ 477.537962] dlm: no locking on control device [ 477.580170] dlm: no locking on control device 08:51:40 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x8, 0x10000) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x3730, 0x6e, 0x8, 0x66f8, 0xff}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r3, @in={{0x2, 0x4e22, @multicast2}}, 0x1, 0x81, 0x65c, 0x5, 0xa}, &(0x7f00000001c0)=0x98) 08:51:40 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) 08:51:40 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDCTL_DSP_CHANNELS(r0, 0xc0045006, &(0x7f0000000000)=0x2) 08:51:40 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) fcntl$setpipe(r1, 0x407, 0xffffffffffffffff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$TIOCL_PASTESEL(0xffffffffffffffff, 0x541c, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000040)={0x6}) [ 477.640436] dlm: no locking on control device 08:51:40 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x18}, [@ldst={0x4, 0x2, 0x6}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffc}, 0x48) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = socket$inet(0x2, 0x5, 0x5) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000100)={@remote, @loopback, r1}, 0xc) [ 477.641350] dlm: no locking on control device [ 477.700320] dlm: no locking on control device [ 477.758843] dlm: no locking on control device [ 477.776062] dlm: no locking on control device [ 477.785344] dlm: no locking on control device [ 477.786589] dlm: no locking on control device [ 477.796692] dlm: no locking on control device [ 477.820007] dlm: no locking on control device [ 477.918226] dlm: no locking on control device [ 477.921899] dlm: no locking on control device [ 477.928292] dlm: no locking on control device 08:51:41 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)=0x1) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640)='/dev/dlm_plock\x00', 0x400, 0x0) 08:51:41 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getpeername$netrom(r0, &(0x7f0000000000)={{0x3, @null}, [@default, @default, @bcast, @rose, @bcast, @rose, @null, @rose]}, &(0x7f0000000080)=0x48) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:41 executing program 5: 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000002940)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r1 = socket(0x10, 0x2, 0x0) memfd_create(&(0x7f0000000140)='lotrusted\x1a\x00', 0x0) syz_open_dev$sndseq(&(0x7f00000003c0)='/dev/snd/seq\x00', 0x0, 0x1) writev(0xffffffffffffffff, 0x0, 0x0) ppoll(0x0, 0x0, &(0x7f0000000280), 0x0, 0x0) ioctl$VIDIOC_S_FREQUENCY(0xffffffffffffffff, 0x402c5639, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) r2 = getpid() sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) fsetxattr$system_posix_acl(r3, &(0x7f0000000240)='system.posix_acl_access\x00', &(0x7f0000000b40)=ANY=[@ANYBLOB="020000000100eb80000000000200", @ANYRES32], 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000600)={r2, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x5452, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000980)={&(0x7f0000000000)={0x14}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x0) write(r1, &(0x7f0000000280), 0x0) recvmmsg(r1, &(0x7f0000002ec0), 0x0, 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$rds(r4, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @local}, 0x50) sendmsg$inet_sctp(r0, &(0x7f00000007c0)={&(0x7f0000000400)=@in6={0xa, 0x4e22, 0x8, @remote}, 0x1c, &(0x7f0000000700)=[{&(0x7f0000000440)}, {&(0x7f0000000540)="4c68eb8a105c0689e7f59c80c21eac5067015da5c592997b667a15c5d1b9cc8276891b09f3b04340a2e88a48fda3c50506ef6f2728236d7bff84cfbfc6ea961d7e46ee9d9bad97", 0x47}, {&(0x7f00000006c0)}], 0x3, 0x0, 0x0, 0x20}, 0x800) close(0xffffffffffffffff) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f0000000040)=0x3, 0xff2f) openat$rfkill(0xffffffffffffff9c, 0x0, 0x1, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:41 executing program 3: bind(0xffffffffffffffff, &(0x7f0000000140)=@vsock={0x28, 0x0, 0x2711}, 0x80) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can={0x1d, 0x0, 0x8dffffff}, 0x3000, &(0x7f00000000c0), 0x10, 0x0, 0x0, 0xffffff8d}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x20005980, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) [ 478.318379] dlm: no locking on control device [ 478.331842] dlm: no locking on control device [ 478.343801] dlm: no locking on control device [ 478.349418] dlm: no locking on control device 08:51:41 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x4}) 08:51:41 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3, 0xfffffff8}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$selinux_access(r1, &(0x7f0000000080)={'system_u:object_r:lirc_device_t:s0', 0x20, 'system_u:system_r:kernel_t:s0', 0x20, 0x6}, 0x56) 08:51:41 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000000)={0x2c, 0x4, 0x0, {0x4, 0x3, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}}, 0x2c) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:41 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0xfffc, 0x0, 0x0, 0x9, 0x1}) 08:51:41 executing program 0: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000200)={{0x2, 0x4e24, @remote}, {0x6, @local}, 0x6c, {0x2, 0x4e23, @rand_addr=0x9}, 'eql\x00'}) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f00000001c0)={0x0, @aes128}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) eventfd2(0x1, 0xc0000) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000000)=""/171) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$inet_opts(r6, 0x0, 0x9, &(0x7f0000004280)="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", 0xfefb) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) syz_mount_image$cifs(&(0x7f0000000280)='cifs\x00', &(0x7f00000002c0)='./file0\x00', 0x700, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000300)="4cd6905785f0d4f97aecdf0b264c94ea3a183ba33361a7020c13cd554d885545caffc523666595d998fe552f4156e56ca26834642862de88f35d8a9014ef651eb069cd409bb4433184d8abb323", 0x4d, 0x6}, {&(0x7f0000000380)="bb462e76e96b5147c0e69d3e4f9cd1ff6cb83265d3b7d216c54aef268d9721b307af985f1f879875f45fda6b5cacaa3a68af2ab948973382e25b093aec959b", 0x3f, 0x4}, {&(0x7f00000003c0)="1b846019ae430b58df29a5121ef85fc777d00e0ab09edf92ee26175fe1f21123144eb31f7583ddf0619fe338b6422a003274ebed4f6c5fcdd511", 0x3a, 0x1f}, {&(0x7f0000000400)="d48f070e7f67e2272a9280fb9cda8d35ebb42224b62dedac6991c978124ea2c91916", 0x22, 0x8}, {&(0x7f0000000440)="1b4c6287c8b4447a773698a410ccef4ee09888a1ea700833adaa5a52ce847ba511f07af390da49e93af7446490dd204b35614ea0efe6e8383e843a5914a8368e802233342bd01cc1e179f299e841a125aa667163848f11cb5c2619927d9c06bedd431cbfa221065f79", 0x69, 0x9}], 0x30001, &(0x7f0000000540)='/dev/dlm-control\x00') ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f00000000c0)=r3) 08:51:41 executing program 3: r0 = socket$inet(0x2, 0x0, 0x6) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={0x0, {0x2, 0x4e22, @remote}, {0x2, 0x4e20, @multicast1}, {0x2, 0x4e21, @multicast2}, 0x2, 0x0, 0x0, 0x0, 0x9, 0x0, 0x55ab8877, 0x8001, 0xff81}) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:41 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x24) [ 478.517698] dlm: no locking on control device [ 478.518413] dlm: no locking on control device [ 478.518943] dlm: no locking on control device [ 478.526283] dlm: no locking on control device [ 478.527872] dlm: no locking on control device [ 478.528585] dlm: no locking on control device [ 478.544856] dlm: no locking on control device [ 478.546638] dlm: no locking on control device [ 478.599054] dlm: no locking on control device [ 478.599217] dlm: no locking on control device [ 478.599373] dlm: no locking on control device 08:51:41 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x210000, 0x0) openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x10000, 0x20) mq_getsetattr(r2, &(0x7f0000000140)={0x0, 0x1, 0x5e0b, 0x9580, 0x5, 0x3, 0x6ed, 0x7}, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000001280)) socket$tipc(0x1e, 0x2, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x40000, 0x0) ioctl$TIOCL_SETSEL(r3, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) timer_create(0x3, &(0x7f0000001200)={0x0, 0xf, 0x1, @thr={&(0x7f0000000180)="ec52be522c6e9082abb03f9e0c1291ff5540fa0024a37441b09f596148b4cf7c2f7572bf4313f76c4a8b1debaf6c0822e212685f9772a5ab48e748a4086bf332e79336b25efad9b7f19216aed7bc50ff4c0e90045bf5d7f6603b9f60690477abcd15", &(0x7f0000000200)="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"}}, &(0x7f0000001240)) [ 478.599513] dlm: no locking on control device [ 478.640598] dlm: no locking on control device [ 478.655944] dlm: no locking on control device [ 478.666664] dlm: no locking on control device [ 478.666814] dlm: no locking on control device [ 478.721241] dlm: no locking on control device [ 478.722152] dlm: no locking on control device [ 478.728344] dlm: no locking on control device [ 478.728431] dlm: no locking on control device 08:51:41 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)=0x1) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) 08:51:41 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000440)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000049", @ANYRES16=r1, @ANYBLOB="0107000000000000000012000000"], 0x14}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000100)={0x1, 0xda90, 0xc9f0, 0x446, 0xd, 0x40, 0x0, 0x7, 0x3f, 0x0, 0x9, 0xfa}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3b921f0c934052729bab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a030000271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024ca060000000000000092a15c8a712a1ce06e3d2bcc0e44f5a5e38ae2601187f7aa847854b200cb66ee423a56380a6c088ec3e795b6d9d2a5b8b1813ce112dacccd17dabc895433737e2d498a2e15adb4b571"], 0x68) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f0000000080)={[{0x3, 0x0, 0x8, 0x1, 0xff, 0x81, 0x9, 0xfb, 0x9, 0xf7, 0x4, 0x0, 0x1}, {0xac, 0x7, 0x8, 0x40, 0x2, 0x0, 0xaf, 0x1, 0xe0, 0x6, 0x6, 0x3f}, {0x3ff, 0x9, 0x3f, 0x4, 0x5, 0xe0, 0x0, 0x3, 0x4, 0x40, 0x5, 0x3, 0xdbd}], 0x5}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x109080, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r2, r4, 0x11}, 0x10) 08:51:41 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000000)={0xd9d, 0x0, 0x8, 0x8}) 08:51:41 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) 08:51:41 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=[&(0x7f0000000080)='\x00', &(0x7f00000000c0)='\x00', &(0x7f0000000100)='em1:\x00', &(0x7f0000000140)='GPL\xce\x00'], &(0x7f0000000300)=[&(0x7f00000001c0)='\x00', &(0x7f0000000200)='\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='[@bdevkeyring\x00', &(0x7f00000002c0)='lolo]cpuset$]%\x00']) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:41 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x40, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0x7, 0x4) clock_settime(0x3, &(0x7f0000000040)) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x803e, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYRES64=r0, @ANYRES32=r1], 0x2) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000240)=""/154) 08:51:41 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDFONTOP_SET(r0, 0x4b72, &(0x7f00000004c0)={0x0, 0x0, 0x1, 0x3, 0xb6, &(0x7f00000000c0)="c6d16f292832f4a567eb21ad72721b6e4c069dc3092be91bf2ef244ee329aafb65517292b481eda389c7285a2a6a124ccfcc54ef289c47b5e8bf607fff3494b861d24ae17420ac3a0f47138f7218e0a987023dd6f08cce467288b12b821153d44e1c4b811b3b2a33fb8046df912a379c3703dc70ec640eca9fbc4af4df44f9ef09ac2877f3f627c5ab85603e798ce1bd0a73ad1bfd57b0a7cd79f616cd3704398c13c188b11fd13b1c1bba83eb56aaeba9a1250d0c39fede089f4772e6d11f0795707a17eb916298661d12e4719321c1b1b376373a616b23ef50b0c84c7fecd871fd400980546475e468858219de4d76df987a7261127104c0afedd9b86dd2502494b5841f2bb3c05a32c2b9bbcb2ab9fb7090c9ce176dfbbcc6385f709bc142e360b135e099cfd7fb35ef3f46003f4cbe8dbee9ef9eaa7d0f3a0b7b015ff4cf2437763457fb9f7405b3e2fd5d6f83282b6ec12a8e5cac6d96fe4fb59fa68de640e3869f4b1de90ae5bd386e1f448ed983c9555e73ed68f5d99d5a74c51ab5f6999cb4cb27ed426c8e082b9af864e7ccd41178c0c508b8ba774071c85249ec382531f2bbf17d88205d627c03002f349f4b347d25b402d93ced55d593aac8debdccc0e1b1d02e02c92e3641b376dd228cffd7396fdd39a0fc59fee69b3029f9c7196b7c0c65341beed54520ede237acdde38e13c39e71596ea588658a340ecdd050969e39c578f44b7d702767799ea8a5861045ea1e1a71ba913651d3e67dfffb4dbc552dd07a9cadddd807b8ceaf606e50e7449d4aa816a8ce2c39fc7b3030498c065276b91e06766ede2100b94b760dce1c1438b9eef1c62d7b2fbda3e45749f99a97e95c82021458b8abc128bb15d9ecdea790cb3438dbfa090b1c98ca3ff42af55c09df6090f1bc01f885dfd76784c2ed8bdd676ea32a2bef882bce8d1c499e1ef2ece17142c7018bcfe4e032f2743a6307e247bfc4fba80e8efe14530382bc97b69861df36d5bd343466bee16416c0a831ce16def9a186782b21f870cd2c39284f2d6504ff4b82b93d5f2812e7043bc7867a6416dce967cc5bee24e67139f0a516c4e270ac758a600c50e0dff9767275a4aa73c357fceac4e20d3899a63d160028317b80b3d7d8a41bc366073fb1afc3f38f8e3c9d8cfd8ea05337ba88d26b90f0c4f2ae1dfa1053ae53dac8a610e20679b3892a23c7265bb8da6d8b9b9aa284a034646daf4cf9ef35ea89ce9d52b98a636501ca7dbfda90181c5ce9fdf83a9e14872a9b0c3411e949521dd817fe81e8df4ca88ade9f2cc77df9e4d4a68bbc3921e3d907e3a9de0eece59a52b548b75f4880498edfd9c550406f8a6d183357c10352ff30c9aab8e17dae43a32c874c11f52985c9d40f7217a9f98173d8fdb2757458bb584a87aab1122485e03da13db1e814361dbe778cf3818fa9144a0c"}) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x341480, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000040)={0x101, 0x1, {0x2, 0x3, 0xfffffffe, 0x1}}) ioctl$SIOCRSSCAUSE(r1, 0x89e1, &(0x7f0000000500)=0x4) 08:51:41 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000280)=""/194) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x800000, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x980aafe701882df5, 0x0) r3 = dup2(r2, 0xffffffffffffffff) ioctl$IMCTRLREQ(r3, 0x80044945, &(0x7f0000000080)={0x80, 0x7ff, 0x3, 0x39c1}) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f00000000c0)=0x6) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000040)={0x2, 0xffd2, 0x4, 0x200, 0x0, 0x10}) [ 479.094945] dlm: no locking on control device [ 479.118674] dlm: no locking on control device 08:51:42 executing program 1: setsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000040)={0xfff7, 0x38, 0x0, 0x9, 0x4, 0x9, 0x7e8a}, 0xc) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x53e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SNDCTL_DSP_GETIPTR(r0, 0x800c5011, &(0x7f0000000080)) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:42 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) ioctl$KDMKTONE(r0, 0x4b30, 0x3ff) [ 479.121962] dlm: no locking on control device [ 479.148042] dlm: no locking on control device [ 479.150346] dlm: no locking on control device 08:51:42 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mISDNtimer\x00', 0x280001, 0x0) fgetxattr(r1, &(0x7f0000000080)=@random={'user.', '[\x00'}, &(0x7f00000000c0)=""/4096, 0x1000) 08:51:42 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$setsig(r0, 0xa, 0x29) [ 479.212222] dlm: no locking on control device [ 479.212325] dlm: no locking on control device [ 479.216108] dlm: no locking on control device [ 479.221680] dlm: no locking on control device [ 479.261119] dlm: no locking on control device [ 479.261814] dlm: no locking on control device [ 479.268916] dlm: no locking on control device [ 479.290960] dlm: no locking on control device 08:51:42 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)=0x1) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) writev(0xffffffffffffffff, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) 08:51:42 executing program 1: ioctl$VIDIOC_G_STD(0xffffffffffffffff, 0x80085617, &(0x7f0000000000)=0x0) ioctl$VIDIOC_S_STD(0xffffffffffffffff, 0x40085618, &(0x7f0000000040)=r0) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:42 executing program 3: setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000000)={0x6, 0x1, 0x9}, 0xc) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:42 executing program 4: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x40000, 0x0) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000080)={0x9, 0x6, 0x3, {0xc, @vbi={0x6, 0x6, 0x3, 0x3448a740ac56594f, [0x1, 0x3], [0x5, 0x7f8c], 0x2}}}) r1 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000180)={0x0, 0xff1b5c6494971dca, 0x9, 0x57d}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42bac5da463af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$MON_IOCQ_URB_LEN(r0, 0x9201) ioctl$KDADDIO(r3, 0x4b34, 0xa24e52c) 08:51:42 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$can_bcm(r2, &(0x7f0000000300)={&(0x7f0000000080)=@isdn, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)=""/45, 0x2d}, {&(0x7f0000000140)=""/239, 0xef}, {&(0x7f0000000240)=""/18, 0x12}], 0x3, &(0x7f00000002c0)=""/36, 0x24}, 0x10000) 08:51:42 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/156) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r1) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x76, &(0x7f0000000140)={r3}, 0x8) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r2) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x76, &(0x7f0000000140)={r6}, 0x8) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r11 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r11, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r11, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @rand_addr=0x62d}}, 0x1c) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, r10, r12}, 0xc) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r15 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r15, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r15, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @rand_addr=0x62d}}, 0x1c) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, r14, r16}, 0xc) r17 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r19 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r19, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r19, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @rand_addr=0x62d}}, 0x1c) getsockopt$sock_cred(r19, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, r18, r20}, 0xc) r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r23 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r23, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r23, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @rand_addr=0x62d}}, 0x1c) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, r22, r24}, 0xc) getgroups(0x6, &(0x7f0000000200)=[r12, 0x0, r16, r20, r24, 0x0]) fchownat(r4, &(0x7f00000001c0)='./file0\x00', r8, r25, 0x200) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={r3, 0x7fff, 0x2, 0x1000, 0xbebe, 0x8, 0x3, 0x2, {r6, @in6={{0xa, 0x4e23, 0x80000000, @loopback, 0x4}}, 0x10001, 0xd737, 0x2f15, 0xfffffffb, 0x23}}, &(0x7f0000000180)=0xb0) 08:51:42 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7) 08:51:42 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000040)={0x2, 0x200, 0x3, 0x0, 0x9, 0x3}) 08:51:42 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000000)) [ 479.816995] dlm: no locking on control device [ 479.825026] dlm: no locking on control device [ 479.836927] dlm: no locking on control device [ 479.852816] dlm: no locking on control device [ 479.858612] dlm: no locking on control device 08:51:42 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)=0x1) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) writev(0xffffffffffffffff, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) [ 479.899553] dlm: no locking on control device 08:51:42 executing program 5: ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000080)) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f00000001c0)="22cb0d4934706a8a7db8f74ec4bb34f6515ffa0475641eb9619503453fd70492bf8e295789a2714feb37737357e3c3d05538ec9d3ff25b31213d6b9dbaefceda6b2f961357adbb8c56c8e948a25334b5b36ade29e046a1f2a76e2f03d8eedd4ae194fbf645ac99bb5bcff5ed4411be2f94352a2c0c05434a3b6387833e1a4007659a298fb2b3a682578740a79e292585959ea7f9876a8026b5583c495a89ca597afff95f41611a5a4745cccee6415ccdf710986bdae8f471104f9db89585f822468aed07dfc27a47f80aacdde204fd624b8067d0853e39afbd38261f99fda6b5dfd8b45a2aebd2f4ff41db0a17") ioctl$SOUND_MIXER_READ_CAPS(r1, 0x80044dfc, &(0x7f00000000c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x80, 0xd, 0x1}) [ 479.932341] dlm: no locking on control device 08:51:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) mmap(&(0x7f0000ff5000/0x9000)=nil, 0x9000, 0x1, 0x100010, r0, 0xb0a89000) prctl$PR_GET_CHILD_SUBREAPER(0x25) 08:51:42 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000040)={0x2, 0x0, 0x1, 0x0, 0x9, 0x1}) [ 480.016531] dlm: no locking on control device [ 480.020601] dlm: no locking on control device [ 480.026161] dlm: no locking on control device [ 480.054862] dlm: no locking on control device [ 480.055006] dlm: no locking on control device 08:51:42 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)=0x1) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) writev(0xffffffffffffffff, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) 08:51:42 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) syncfs(r1) write$apparmor_exec(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='exec s\x00\x00\x00\x00\x00\x00\x00'], 0xd) [ 480.077421] audit: type=1400 audit(1576227102.918:65): avc: denied { map } for pid=27020 comm="syz-executor.3" path="/dev/tty1" dev="devtmpfs" ino=1061 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:tty_device_t:s0 tclass=chr_file permissive=1 08:51:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/199) 08:51:42 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1403e, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) [ 480.184011] dlm: no locking on control device [ 480.199524] dlm: no locking on control device [ 480.209801] dlm: no locking on control device 08:51:43 executing program 0: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x7fff, 0x10120) r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/161) 08:51:43 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) syz_open_procfs$namespace(r1, &(0x7f0000000040)='ns/ipc\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = fcntl$dupfd(r0, 0x406, r2) read$dsp(r3, &(0x7f0000000080)=""/17, 0x11) 08:51:43 executing program 3: r0 = semget$private(0x0, 0x1, 0x110) semctl$GETZCNT(r0, 0x4, 0xf, &(0x7f0000000000)=""/231) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:43 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x8, 0x400000) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000100)={{0xa, 0x4e23, 0x8000, @mcast1, 0x9}, {0xa, 0x4e22, 0x97, @mcast2, 0x1}, 0x94e2, [0x7f, 0x48880000, 0x1, 0x8, 0x3, 0x20, 0x9, 0xd55]}, 0x5c) r1 = semget$private(0x0, 0x8, 0x0) semctl$GETZCNT(r1, 0x0, 0xf, &(0x7f0000000600)=""/4096) semctl$IPC_INFO(r1, 0x5c7295c980f11ee, 0x3, &(0x7f0000000000)=""/75) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:43 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)=0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) 08:51:43 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:43 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) 08:51:43 executing program 1: [ 480.643082] dlm: no locking on control device [ 480.653420] dlm: no locking on control device [ 480.658979] dlm: no locking on control device 08:51:43 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x10000, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) accept4$x25(r2, &(0x7f00000000c0)={0x9, @remote}, &(0x7f0000000100)=0x12, 0x81800) ioctl$USBDEVFS_REAPURBNDELAY(r1, 0x4008550d, &(0x7f0000000080)) [ 480.673911] dlm: no locking on control device 08:51:43 executing program 1: lsetxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.selinux\x00', &(0x7f0000000080)='system_u:object_r:systemd_logind_var_run_t:s0\x00', 0x2e, 0x1) syz_open_dev$tty1(0xc, 0x4, 0x1) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'user.', 'wlan1}@],bdev\x00'}, &(0x7f0000000140)='\x00', 0x1, 0x0) 08:51:43 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) [ 480.789894] dlm: no locking on control device [ 480.793097] dlm: no locking on control device 08:51:43 executing program 3: semget(0x1, 0x3, 0x200) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 480.843913] dlm: no locking on control device [ 480.857041] dlm: no locking on control device 08:51:43 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x0, 0x0) syz_extract_tcp_res(&(0x7f0000000180), 0x5, 0x40a) statx(r0, &(0x7f0000000040)='./file0\x00', 0x400, 0x3e3, &(0x7f0000000080)) [ 481.416144] dlm: no locking on control device 08:51:44 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) setxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="2a9d51ce", @ANYRES16=r2, @ANYBLOB="000927bd7000fedbdf250a0000001c000600040002000800010081000000080001000400000004000200c00001000c00010069623a6e72300000100001007564703a73797a3200000000100001007564703a73797a3200000000100001007564703a73797a3100000000100001007564703a73797a32000000000c00010069623a62707130004c000200080001001d000000080002000600000008000400f8ffffff0800030001f8ffff08000400030000000800040008000000080002000000000008000400ff0700000800040008000000100001007564703a73797a310000000008000300ff03000004000600"], 0xf4}, 0x1, 0x0, 0x0, 0x4000000}, 0x6706d568701e8da9) 08:51:44 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2, 0x0) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000100)) 08:51:44 executing program 1: socket$pptp(0x18, 0x1, 0x2) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:44 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400000, 0x0) sync_file_range(r3, 0x9, 0x9, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e8e099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat(r4, &(0x7f00000002c0)='./file0\x00', 0x159382, 0x2) ioctl$VIDIOC_TRY_DECODER_CMD(r5, 0xc0485661, &(0x7f0000000300)={0x1, 0x47232e5c244b60f0, @raw_data=[0x8, 0x80000001, 0x437, 0x3f, 0xd40, 0x3, 0x7, 0x0, 0x3d, 0x96db, 0xf, 0x4000, 0xb5, 0x3ff, 0x80000001, 0x5]}) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x802, 0x0) write$nbd(r8, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7b0aebef3fa92b1813ce112dacccd17dabc895400"/161], 0x68) write$nbd(r6, &(0x7f0000000480)=ANY=[@ANYRES16=r7], 0x1) setxattr$trusted_overlay_redirect(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='trusted.overlay.redirect\x00', &(0x7f0000000280)='./file0\x00', 0x8, 0x5ff9de45025ca22d) r10 = openat$cgroup_ro(r6, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$SOUND_PCM_READ_RATE(r10, 0x80045002, &(0x7f00000001c0)) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000040)=[0x400, 0x8]) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDENABIO(r1, 0x4b36) r11 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r11, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000000201749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03008000ff613203f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c705697af90eca6d011ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc89540000000000"], 0x68) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r11, 0x84, 0x12, &(0x7f0000000380), &(0x7f00000003c0)=0x4) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:44 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x4, 0xffffffffffffffff, 0x1}) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000040)='trusted.overlay.origin\x00', &(0x7f0000000080)='y\x00', 0x2, 0x2) 08:51:44 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) 08:51:44 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_GETMOUSEREPORTING(r0, 0x541c, &(0x7f0000000000)) 08:51:44 executing program 0: r0 = openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x80, 0x0) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000100)={0x1000}) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000000)=""/171) [ 481.529960] dlm: no locking on control device [ 481.545516] dlm: no locking on control device [ 481.556923] dlm: no locking on control device [ 481.565763] dlm: no locking on control device 08:51:44 executing program 3: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x404202, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) setsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f0000000080)=0x7fffffff, 0x4) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, r1) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x4000, 0x1}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) sendmsg(r3, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000001c0)="f4299085e3df40120e375849e495278b674cc5e896313e92b310947793302efd812c8c65c9738ee86d0eb8d737d6b8e3694fed74babe6d1f7e698da9f6cf155bdc196ee310a08362f742dfb14eb384a71a313ea4cf2d56748d0156ad1a62af70f170598c3fcadc081311f74153db373ef5e070dd95", 0x75}, {&(0x7f0000000240)="0908f253588be7d6fcd1e64eb67dde6f183f9ce8cec3dc993c7d34335e5dcaba3aeb8d912bb2f506e175be81f4cfdd223824849a0688351ada59a4a273564a5dcc633a2e97bab7573f2b36d37589dd9bde4fed22e937aaefce0eec373a927e1e672a13b58caa70bb5b9d24ff5cb3eaefa65d01d221ba8de4ce93e70cf58f153ec5c246bbdbc324f272332018b68bede6237e9b73ebd0134bd0046c52deed2e500dcc6bcce830f591471dc90051a3f339e03d056162ad17ba0f576251329c86157897fec8", 0xc4}, {&(0x7f0000000340)="70feb94e3d1963788f4ad5993f9f623243b1814e03f6c3936321d833bc992f3111401cf6abe76352bde5cc7ae65a8c257224ea5b2180ed642ea022925f3341aef198c298e2218e84a5aa5d7522f2ef29eb60dd9b7e1fb6f5bead4510ed6a60f7bc045b8e295c58f7583807889f8f937608da9beb7bbcc1830ba37c88cf421d4559341f0f357df4fa7ef8231f35b29d27ff9029e963e04e9a4c2928fd0c371e9e7556b4", 0xa3}], 0x3, &(0x7f0000000440)=[{0x38, 0x100, 0x7, "f53cc9148180f1d240648471840c037519232d39c6e8526571fd806fe874b671bfea75dc194265bc"}, {0x1010, 0x111, 0x0, "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"}, {0x110, 0x116, 0x9, "dccb4da5931c86e6d6f6e47e6373a61bcd3ce0cc4e8b0fd2f1424fb899038bf0c2f7254275253ff1c694e3a42b7bca43afec30e65b5baa47b7d309daaf4e663b00e4a32ba25645ba17ca79a1fb6698217d8cae868a23b7df3e64ac3ee9b58a82308d521a0b93f2391e79b424f2ced22900337984dbd64f7ce236913ac5898a6a63428cbb3d2357605215cdf285f93a20b9c3a76fd2fcfb3a376607c24d6ff1439dce09a8c27a3d794a7c63880f7c8a92a2e4686c264e10f922fdeb642ffcf966c70afe35c82893d1271a95cd87d6115a5560724f2fcf9874e84204123ead9e696b4fad229a8ad017b6db374ab9082dd0bc0aad4084071a9b2cdcb4c8"}, {0xd8, 0xff, 0x1, "3b340f0d48a82597d40c0cc06a9a31a8c22dbe451447aa601da48f722b4d74efb7af1f49fe2dfc0e301540ec12ec94ab85bea079fd3b36971fd1d5a67b74040361af8bbcef213a934f39ad1541eb59684952d1f42fa6388267e83539cc7dd682d9691ff924cea81b44ecefd92f691f550d5ad7451ac1eff3fb0bc78cb2bc7d99401134a5d9fc96326b26546608ab2da024201d2b196f8a34df74cf49b64b18eb838601830a9d9349887cd4510bb3fb0f2534f6bb0696f08a30c93e9319c34c2cdc8cf6661dc0bb"}, {0x28, 0xff, 0x7fffffff, "eec46c9f65ac5cce467478bb8e0c9aa469"}, {0xe8, 0x1, 0x76a, "32598fde8cd2e457c5758e87b9cdf81d069eac943a8a2eda5561e75f3f0737516af912ff00c3042b1388cb60afc1a21e73914487dab8d63ec1fb24aa5cd095929b0acbbf7cbdf867396d8fc421b540a2d1f12c89c7fc163874c27683d4f3807119da51fafd1d165e9dde4131c8d22f5f2ed03467d6c206bf47b584c5db50c8c42822b9fdafbf6b126a2e65fe6e5be6e9f0ff03c0e5049edf2bf122e75d03356d4aece3f43f3797160f51f7bd4d66456a9ec21891b19108c18efb5a6c6e2b575030c4eb39941fc3d7db97dfe5feed1a88d9"}], 0x1340}, 0x4) syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa5020000000000ff0082099cb35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc895400"], 0x68) r5 = dup(r4) ioctl$KDGKBMODE(r5, 0x4b44, &(0x7f0000000000)) 08:51:44 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x34283e, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x4a400, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef0174aba55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3c3a40, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r2, &(0x7f00000000c0)=ANY=[@ANYRESDEC=r3, @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES64, @ANYBLOB="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", @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES32, @ANYPTR, @ANYPTR64, @ANYRES64, @ANYRES64, @ANYRESOCT], @ANYBLOB, @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYBLOB="644e740ce455156e5a419c70efe809a54d341d650b9f6c24a45b079976cab275282f9ef881ae74509f7fb3fa8ac38ff5"], @ANYRESHEX=r5, @ANYRESHEX=r6, @ANYPTR64, @ANYRESOCT=r3], @ANYRESOCT=r4], 0x3) ioctl$BLKREPORTZONE(0xffffffffffffffff, 0xc0101282, &(0x7f00000001c0)={0x6, 0x8, 0x0, [{0x6, 0x8, 0xffff, 0x0, 0x10, 0x4, 0x2}, {0x100000001, 0x200, 0x9, 0x0, 0xfe, 0x9, 0xff}, {0x7, 0x3, 0x20, 0x4, 0x7, 0x1, 0x40}, {0x8, 0xff, 0x5, 0x7, 0x98, 0x4, 0x6}, {0x0, 0x10001, 0x3, 0x1f, 0x5, 0x7f, 0x6}, {0x46e, 0x4, 0x6, 0x8, 0x6, 0x6, 0xbd}, {0x5, 0x4, 0x1f, 0x9, 0xb7, 0x4, 0x4}, {0x658d, 0xfffffffffffffff9, 0x5, 0xff, 0x3, 0x7, 0x3}]}) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$BLKPG(r7, 0x1269, &(0x7f0000000540)={0x7, 0x5, 0xa1, &(0x7f0000000480)="6cc9ea3201aa9f5caf319f450834ef78e03247c54f2e27370d727f43c6f51254a26625ffdd9abfee2dd196117b8ad054afd888f05d3a9c164bc43f098d3f98cfe22b538f00ab8e4e0d4caa17e815a6e5f1f8ce1ef3a35bcc0d167bb576e5b670614a8fccced13dc578623672b0a02b270d8221839737e9dc1d4a9c8fa7d081647d9159de58d7820633683282fbab600d7ee664ab9922004f351d4a766d9b7026eb"}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000000), 0x0) [ 481.608057] dlm: no locking on control device [ 481.608234] dlm: no locking on control device [ 481.608398] dlm: no locking on control device [ 481.608795] dlm: no locking on control device [ 481.608918] dlm: no locking on control device [ 481.609142] dlm: no locking on control device [ 481.667716] dlm: no locking on control device [ 481.675723] dlm: no locking on control device [ 481.675928] dlm: no locking on control device [ 481.676149] dlm: no locking on control device [ 481.676786] dlm: no locking on control device [ 481.677666] dlm: no locking on control device [ 481.677864] dlm: no locking on control device [ 481.678053] dlm: no locking on control device 08:51:44 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) [ 481.678344] dlm: no locking on control device [ 481.752643] dlm: no locking on control device [ 481.788093] dlm: no locking on control device [ 481.788255] dlm: no locking on control device 08:51:44 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x2) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYRES64], 0x1) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000080)=0xff) write$nbd(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f1bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b2009985d8e09c0c319177abab504f37cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc89540000000000"], 0x68) r2 = openat(r0, &(0x7f0000000000)='./file0\x00', 0xd352f3337e2e192e, 0x49) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000040)={0x59e}) [ 481.788561] dlm: no locking on control device [ 481.789814] dlm: no locking on control device [ 481.789947] dlm: no locking on control device [ 481.790152] dlm: no locking on control device [ 481.790361] dlm: no locking on control device 08:51:44 executing program 4: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0600000000000000000000000200a3ef01749fa55f62d3adff7f9d5e82099cbad21d7b11f1d7e69fc4d8a7da2d3c0812b35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebe0000"], 0x68) write$binfmt_misc(r1, &(0x7f00000005c0)={'syz1', "d3b187b23acde32422649d334b3d1382a36529063c4b43b04d4ee4e60afdd070766657288a15035c6068a69f7bdcf218ef13e628b3946095fe5245b990cd6e3c0e8118b8c6a59ffceae8a56b8d39f35888510250b49f46ce38cf78b9778b485d216f2ec5fbe3ab8c987e954213a0f64900594f7f2a1ae60d0ca96e0951ff52ba91a698ea288ad969aef3daa6b7759237ba84773036be454b74600c7574f9e8"}, 0xa3) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000000080)={0x1, 0x1e, &(0x7f00000001c0)}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x6, 0x0, 0x0, 0xf, 0xf}) 08:51:44 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x80, 0x0) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000480)={0x0, 0x8, &(0x7f0000000080)="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"}) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:44 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000240)=""/185) [ 481.872521] dlm: no locking on control device 08:51:44 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f00000005c0)={0x1, 0x0, 0x3, 0x1d, 0xfd, &(0x7f00000001c0)}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = accept4$packet(r2, 0x0, &(0x7f00000000c0), 0x800) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000140)={0x7, &(0x7f0000000100)=[{0xccb, 0x1f, 0x1f, 0x8}, {0xc0d, 0x0, 0x7, 0x4}, {0xf800, 0x7, 0x3, 0x7}, {0x7, 0x7, 0x1, 0x6}, {0x3, 0x6e, 0x7, 0x8}, {0x1f, 0x1f, 0x2, 0x8}, {0x3ff, 0x1, 0x81, 0x8}]}, 0x10) bind$unix(r1, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e24}, 0x6e) [ 481.888846] dlm: no locking on control device 08:51:44 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x3) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@mcast2, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e725a5ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@mcast2}}, &(0x7f00000002c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000300)={{{@in=@multicast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000400)=0xe8) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000500)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@initdev}}, &(0x7f0000000600)=0xe8) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r13 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r13, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r13, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @rand_addr=0x62d}}, 0x1c) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, r12, r14}, 0xc) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) r17 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r17, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r17, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @rand_addr=0x62d}}, 0x1c) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, r16, r18}, 0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f00000007c0)=ANY=[@ANYBLOB="02000000010004000000000002000000", @ANYRES32=r0, @ANYBLOB="02000400", @ANYRES32=r2, @ANYBLOB="020002009f05d4b08e77c60d23fa8031245d938754d4012f0b4a297647c27d1ea773124efe0af2", @ANYRES32=r4, @ANYBLOB="02001522", @ANYRES32=r5, @ANYBLOB="02000400", @ANYRES32=r6, @ANYBLOB="02000200", @ANYRES32=r7, @ANYBLOB="02000c00", @ANYRES32=r8, @ANYBLOB="02000300", @ANYRES32=r10, @ANYBLOB="040000000000f5ff28000100", @ANYRES32=r14, @ANYBLOB="08000200", @ANYRES32=r18, @ANYBLOB="10000400000000002000010000000000"], 0x74, 0x1) [ 481.889165] dlm: no locking on control device [ 481.889207] dlm: no locking on control device [ 481.889640] dlm: no locking on control device [ 481.889716] dlm: no locking on control device [ 482.029977] dlm: no locking on control device [ 482.041488] dlm: no locking on control device [ 482.046966] dlm: no locking on control device [ 482.047153] dlm: no locking on control device [ 482.047298] QAT: Invalid ioctl [ 482.051560] dlm: no locking on control device [ 482.051675] dlm: no locking on control device [ 482.051800] QAT: Invalid ioctl [ 482.177048] dlm: no locking on control device [ 482.224918] dlm: no locking on control device 08:51:45 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f6200000000641d9f219cbab35a2fdbede5fbb11bedfb1f8cd557b0bd005f7b169b78ee413b42d5fc8c82b5fcd7f42b63af872a03000000ff618603f2521f271ea5000400185947306a0002c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3"], 0x68) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) 08:51:45 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) 08:51:45 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000000)={'syzkaller1\x00', @random="53fc4da4b76c"}) 08:51:45 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x2) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000200)=""/171) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x4000, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000100)={0xff}, 0x4) 08:51:45 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) fallocate(0xffffffffffffffff, 0x48, 0x9, 0x1ff) 08:51:45 executing program 3: r0 = getpgid(0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) capget(&(0x7f0000000440)={0x19980330, r1}, &(0x7f0000000480)={0x323, 0x4, 0x2, 0x8, 0x7, 0x7fff}) getpriority(0x2, r0) syz_mount_image$ocfs2(&(0x7f0000000000)='ocfs2\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x4, &(0x7f0000000380)=[{&(0x7f0000000080)="ee66ec948249659114d991c3f5a2bd364381bad8f026dbd1f993f05de9f003484ac8c798343b3ba2ffcf77f72e66b3ee98a33662b3f20cff3c990a5d1e23f39d032f30a3aab13eb19da77ca237", 0x4d, 0x3}, {&(0x7f0000000100)="9b740e72b9193920f18c4b578548a22994d276484df1b865f343eded12170e8f4a3cc8b8c3ef4a11f4e64dc8f3e1cb0e60a327f48ebeead1274a41703e6751cb41b6aa9869bcbc19ddce3932baf967635474020ecb0b78328ac3b8403e01b0dedf99e630e3094f6e6b83f10d453569ba4708545d7cfc9f812e99f81d07d55d0f35fd51b78d6c41ebd305dfc7b0889a7b8b0fa0e31a698626b4d123620698837a1b7b767a67ecbfcda333e6eacb0d8050c02cf8c2904c7673cc16671fb2c73b8440cd167ed40e1c87c904519e443713e67e285b3e1911cfb647d8192907a41e8d", 0xe0, 0x8}, {&(0x7f0000000200)="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", 0xfb, 0x4133d11b}, {&(0x7f0000000300)="0bd73ea56ab5a2e6380e3ef22f315fcb85de5144db6923a3ec6604aaa7960edb6e7fbe8dbb5c17d033573455ada53714454827d1794bac05bd69004b03e4f99aca64c2a92bbdb888496edbc4f9200a29777d197628435f7bc49aeb1fa3ef8726b9d8cb362989f67d700b2837393eaa79e5b58e9b", 0x74, 0x16b2}], 0x1, &(0x7f0000000400)='\x00') syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:45 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x200800, 0x0) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000040)={0x7f, 0x7, 0x4, 0x0, {0x77359400}, {0x5, 0x1d8018f464ce43f5, 0x3, 0x12, 0x9, 0xd5, "d11534e3"}, 0x516f, 0x0, @planes=&(0x7f00000000c0)={0x8000, 0x0, @mem_offset=0x2, 0x1f}, 0x4}) 08:51:45 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/171) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f00000000c0)) [ 482.415092] capability: warning: `syz-executor.3' uses 32-bit capabilities (legacy support in use) [ 482.415840] dlm: no locking on control device [ 482.416197] dlm: no locking on control device [ 482.429059] dlm: no locking on control device [ 482.429117] dlm: no locking on control device [ 482.429289] dlm: no locking on control device [ 482.430293] (syz-executor.3,27179,0):ocfs2_parse_options:1498 ERROR: Invalid heartbeat mount options [ 482.430312] (syz-executor.3,27179,0):ocfs2_fill_super:1217 ERROR: status = -22 [ 482.447850] dlm: no locking on control device [ 482.454355] dlm: no locking on control device 08:51:45 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0xc}, 0x80000000, 0x3, 0x1, 0x4, 0x3f, 0x1c54}, &(0x7f0000000080)=0x20) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000380)=ANY=[@ANYRESHEX, @ANYRES64=r1, @ANYBLOB="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", @ANYRESDEC, @ANYRES64=r2, @ANYBLOB="b504255308e8dde4b115cac603952edcb83589f41513ea02902578155daa0d069ce0e2977dd840ed0037a14bcfb1007fc8f8f6076e0a098d3a9b38124ac0dfb2925503ea4b4b16877370352f8a2ed0a5a1b8fe82c54bcebabd8ad5ab16bde34059ad2a8f51299348cf24363b40ce373cac42a80510ee84218d77ee38a9fddd230caaae39b9da462e30c477a4f1fa4772821cb4a7450ba1ad61c9ec92780224ed", @ANYRES64]], 0x1) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:45 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCGRS485(r0, 0x542e, &(0x7f0000000040)) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000080)=""/26, 0x1a, 0x101, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x2, 0x0, 0x9, 0x1}) 08:51:45 executing program 5: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}, 0x2}) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000040)={0x2, 0xfff5, 0x1000, 0x0, 0xa, 0x1}) 08:51:45 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r0, 0x540a, 0x9) [ 482.679177] dlm: no locking on control device [ 482.681447] dlm: no locking on control device [ 482.681764] dlm: no locking on control device [ 482.683076] dlm: no locking on control device [ 482.686232] dlm: no locking on control device [ 482.704713] dlm: no locking on control device [ 482.798649] dlm: no locking on control device 08:51:45 executing program 2: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) 08:51:45 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = shmget(0x0, 0x2000, 0x1, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_RMID(r0, 0x0) 08:51:45 executing program 4: truncate(&(0x7f0000000040)='./file0\x00', 0x401) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x410000, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000001c0)) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f00000000c0)={0x3, 0x7}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) quotactl(0x8, &(0x7f0000000100)='./file0\x00', r2, &(0x7f0000000140)="ae47d3ca10af26d0e61418b082bca410da6de612b5af3a56592e856c26ba69a0ed96561213e032a59d5887290e3fa75b9fe6a5dbf043cdf50206f767bedf490842447556279ec950ed30e1d63d08bb5b35a0a003aeb6f99abe22c506ab2b1ea67774632daa2b3e9a1b528f86088d32adb5011e8ea7e5ffed58") 08:51:45 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) openat$nvram(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram\x00', 0xb92b1b47342e68b5, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x7, 0x0, 0x2, 0x2fc}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f00000000c0)=0x9) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000040)={0x1000, r1, 0x1, 0x5}) 08:51:45 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000003c0)=""/172) 08:51:45 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000040)={0x5, 0x80}) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000000)={0x2, 0xe5c}) 08:51:45 executing program 1: getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000000)=0xff45, &(0x7f0000000040)=0x4) syz_open_dev$tty1(0xc, 0x4, 0x1) syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') 08:51:46 executing program 4: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x200, 0x0) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000000080)={{0x6000, 0x2, 0x8, 0x81, 0x98, 0x8, 0x5, 0x0, 0x20, 0x9, 0x8, 0x8}, {0x6000, 0x110000, 0x0, 0x8, 0x1, 0x60, 0x81, 0x0, 0x7, 0x81, 0x7, 0x3}, {0x100000, 0x1000, 0x9, 0x1, 0x81, 0x81, 0x2, 0x1, 0xe1, 0x0, 0x2}, {0xd000, 0xabe5ecdbb3a953cf, 0x3, 0xff, 0x3c, 0x1f, 0x20, 0x9, 0xc0, 0x6, 0x4, 0x9}, {0xd000, 0x4, 0x10, 0x0, 0xff, 0x7f, 0x3, 0x7f, 0x7f, 0x9, 0x4, 0xb2}, {0x2, 0x114002, 0xd, 0x2, 0x20, 0x8, 0x4, 0xf8, 0x1, 0x6, 0xf7, 0x5}, {0x3000, 0x4, 0xf, 0x40, 0x2, 0x1, 0xff, 0x2, 0x7f, 0x9, 0x8b, 0x7}, {0x5000, 0x0, 0xe, 0x4, 0x7, 0x4, 0x4, 0x7, 0xcb, 0x5, 0x7}, {0x4, 0x3000}, {0x1, 0x10000}, 0x0, 0x0, 0x3000, 0x100, 0x4, 0x1080, 0x4000, [0x9, 0x5, 0x2, 0x2]}) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) [ 483.107150] dlm: no locking on control device 08:51:46 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f0000000180)=@caif=@rfm, &(0x7f0000000100)=0x80) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000000300)=0x4) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f0000000280)={@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x9, 0x6, 0x5, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$FBIOGET_VSCREENINFO(r1, 0x4600, &(0x7f0000000040)) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="0600000000000000000000000283da00a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff6186baa2c00ea53f245e6b84841829574f7203f2521f271ea5800408000000306a84c6c5e7be7802000000000000ac15d024cacb80e3bae06e3d2bcca5e38ae2601187f7aaff00000000cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954947267a223eea191441cd443f0d4aef49018b2918165cd2d1102d24a404cb4bfee0bbfc477ee6d20535db022fb57399b515403cd78ab282c668f2581819400"/239], 0x68) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bsg\x00', 0x2, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f0000000140)={0x1, &(0x7f0000000240)=[{}]}) [ 483.107400] dlm: no locking on control device 08:51:46 executing program 0: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ttyprintk\x00', 0x800, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000001c0)=""/196) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x76, &(0x7f0000000140)={r4}, 0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={r4, 0x1000}, 0x8) [ 483.112812] dlm: no locking on control device [ 483.112977] dlm: no locking on control device [ 483.162052] dlm: no locking on control device [ 483.162283] dlm: no locking on control device 08:51:46 executing program 1: prctl$PR_GET_NAME(0x10, &(0x7f0000000000)=""/72) syz_open_dev$tty1(0xc, 0x4, 0x2) socket$inet_udp(0x2, 0x2, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x4400, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYRES16=r1], 0x1) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000140)=""/153) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='veno\x00', 0x5) 08:51:46 executing program 5: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3c1362ee632680b7288d12cecb3f0fa92b1813ce112dacccd17dabc8954000000000000"], 0x68) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000000)='\x00') r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCL_GETMOUSEREPORTING(r1, 0x541c, &(0x7f00000000c0)) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x100) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000080)={0x80, 0x0, 0xe4, 0x4, 0x651}, 0xc) [ 483.283987] dlm: no locking on control device [ 483.285614] dlm: no locking on control device [ 483.285661] dlm: no locking on control device [ 483.321662] dlm: no locking on control device [ 483.332239] dlm: no locking on control device 08:51:46 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000080)="e931175d20ca0f3ea3", 0x9}, {&(0x7f00000000c0)="aea68b3fb0743a2bfaa149e16ee346b574", 0x11}, {&(0x7f00000001c0)="6ad5154299fb357daf45c786cb149ec1b99f0c4311a9b789dc93cf47ce1f2585ed3ca46925d345ebcb7dda72c376cdc8a79bf728577a3ee217c224285f938152aded84bdc60e41a94f5b214a010af6011cc049a1e0041bd547c23529cc4c2d9c30c842f7e0c4db89f3f5a2d280d2ede064a5dd7237e11811", 0x78}, {&(0x7f0000000240)="c0d55864be2471db536d50c51dbc8c46a128ea288e76ab153dc840cf3c49718a0c451843b4c65600775605adf3bda29af8c3927bc12d615877ed23ca4b09dcece1385238a95b76448f7d5ed4597b71941a73b2ab18793404e26474b11ff225a15bf9be44ecd545907fdff07bf74b10ee9d19d993a8a3370c4a843a28d4ec15e1306b47ed9d370821ed3da5", 0x8b}, {&(0x7f0000000300)="8d063dfdebfc053b1f1ee72c8645ef327f750eb140c228616bcab3bd18f01a2e0d20c71fca1b076d5b343e416951ce3a41d751dbd7cd9a9af7f08cc203abdc303186136d7028d946b5ec15a78ddb02db4f460d8052f4decaf566551e6b4273a7ceff96912529f30a5ef33312c8a0ab322d7b58108ba2aebeeaa26668a26ce06870b148fdc2604025ae8f549c1549b0d4b94f17de23ca50de6d325ffad3eb7710d27a56a57708a595bc0c20bf55f5ad6e222c4b54f8e7b085ff7fde1b55cc3454cd38e6471e3d4ef3540ddfa5d750f0ba48d291b4a6e85b825ccf50ed205e9c8a08f932b9a92ae84ee0afc6", 0xeb}, {&(0x7f0000000400)="afb855dce8d82f7373f26f4330027b9a29619b74bfdfb0d3259d060002a294b10e56388a19959b94af377ae71ae91dbe4a6ffc0cfdb814ba2546eabcf4ede8475f9bf090509862d4053885b9540850a7f46d7a5285f867167d0ed423eb2e0be419c076e6fbe2b4e893af5bf78510dd0b8a47a3d511211e13ae7ed63878fed5f51e077715ceb6b6aa172fafc7180657b36c280da03fcedd53494ab512f9e1a68483a38c9910dc7f150d2daa", 0xab}, {&(0x7f00000004c0)="ddbf980bf6045121d425e611280e126416a9333a46fb46a3d314386dd7b3ede59adfe9a311f4ac1e42d94b556372b7c03366f9d9df8d0e3fabdd61c0cfa77b2f6af50d7c00eafa7cdd355e0798999890bc5ca70e15143e4afd5df13f4e5706cb44b9", 0x62}, {&(0x7f0000000540)="4da07a53f0a0d54be73054cdc7a4054e7dad1117592e9be2957e6177ed2c7feb53fecb40b40ee33c5c4b8e9a3db06f115705bcfc01906bd66a9ce468e09270898daa292c0a783c44cf3e8f3124930a4eaabdcd", 0x53}], 0x8) 08:51:46 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000080)={0x80, 0x8}) 08:51:46 executing program 3: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0xa42, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x76, &(0x7f0000000140)={r4}, 0x8) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) close(r5) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="00000016", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r5, 0x84, 0x76, &(0x7f0000000140)={r7}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000001c0)={r7, 0x34, "db7a45f6c5f6278f2084bc3a88e9ccb8cf65ddbab0c5852be72c4903c8ef03ed5c6a009dc72c57db32819ce2ee57b5b73fffb5b5"}, &(0x7f0000000200)=0x3c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r4, 0xfffffffb, 0x9}, &(0x7f0000000100)=0xc) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x1000, 0x4) 08:51:46 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) syz_open_dev$tty20(0xc, 0x4, 0x0) 08:51:46 executing program 1: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0xff, 0x11082) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r0, 0xc0305615, &(0x7f0000000040)={0x0, {0x5, 0x800}}) syz_open_dev$tty1(0xc, 0x4, 0x1) 08:51:46 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x3) 08:51:46 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0xfffc, 0x5}) 08:51:46 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x8000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f0000000200)={{0x7, 0x0, @descriptor="cc3cb39b546a142c"}, 0xf1, [], "fadc8d0987cc287656579c41f28c973549a03bf3ad757ef4a824e1d845e6709ef8d8b2c94e7b7eb9f630785e6e73c8e4597f4d9a87630d9882e61fbf5abeb5dd03552c6b4920b4734f2cbeecf099fed7a10b3f8ff84d71df6343f9e96990878f94d5dfb7b1217a8c5de9135d1b146b56cc384ac09fa89829a2b2059825e699f1fa69463392211ed05b8b8121a48fc93b4a7e7840daa858bdf78c37169f7e564c7c8a76abedadae84d581034054e2b1ba5c1528348cbb664813d119bdc4c1f45678b0b062e48d73d9980e5330ea7a7eadda77d86d21f9642743d8b84fe43993f46c7ad99f423bae955e1ea06ece37987ab9"}) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40800100}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, r2, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xe2b5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x76}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x10}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffff54}]}, 0x78}, 0x1, 0x0, 0x0, 0x2}, 0x200040c0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000400)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954d47f813040a652b607dea2f6467149dacd1a35dc12a41968563302a91851bcca9b49cc86c7b64f72090a0e4c622b49b632bfdc5ba5957d1bd0c219f7b0690bdb3910acfbf062e0"], 0x68) r4 = gettid() fcntl$setownex(r3, 0xf, &(0x7f0000000380)={0x0, r4}) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f00000003c0)=0x10000) 08:51:46 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f0000000000)) [ 483.949825] dlm: no locking on control device [ 483.951747] dlm: no locking on control device [ 484.090711] dlm: no locking on control device 08:51:47 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/168) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) write$nbd(r2, &(0x7f0000000280)=ANY=[@ANYRES16=r0, @ANYRES64=r1, @ANYPTR=&(0x7f0000000240)=ANY=[@ANYPTR, @ANYRES16=r1, @ANYRES16=r1]], 0x3) ioctl$FICLONE(r0, 0x40049409, r1) semctl$GETVAL(0xffffffffffffffff, 0x4, 0xc, &(0x7f00000000c0)=""/51) r3 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x20200) ioctl$IOC_PR_PREEMPT_ABORT(r3, 0x401870cc, &(0x7f0000000200)={0x7, 0x20, 0xccc7, 0x4}) 08:51:47 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) dup3(0xffffffffffffffff, r0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, 0x1, 0x0, 0x0, 0x9, 0x1}) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbf3e5fbb11bedfb1f8cd557b0bdfcd7f42b63af870a0300491f0000ff618603f2521f271ea5800400185947306a84c6c5d5be78ab94fcf5f621ad8515d024cacb00e3fa56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b208cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd28dabc8954a9fc427cc055e0e3921ad657c22dedd487b6"], 0x68) ioctl$TIOCL_SETSEL(r2, 0x541c, &(0x7f0000000040)={0x2, 0x1, 0x0, 0x100, 0x9, 0x4}) 08:51:47 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x9, 0x1}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="06000000000000000000000002000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2fdbede5fbb11bedfb1f8cd557b0bdfcd7f42b63af872a03000000ff618603f2521f271ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56c701b792a15c8a712a1ce06e3d2bcca5e38ae2601187f7aa847854b200cb66ee426c088e8927b0aebef3fa92b1813ce112dacccd17dabc8954"], 0x68) r2 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2}}, 0x0) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0x6, @local}, 0x10) ioctl$VIDIOC_QBUF(r1, 0xc058560f, &(0x7f0000000240)={0x7, 0x2, 0x4, 0x20000000, {0x0, 0x2710}, {0x5, 0x1, 0x8, 0x81, 0x7, 0x3, "429a77ed"}, 0xce6f, 0x1, @offset=0xa0, 0x4}) [ 484.197369] dlm: no locking on control device [ 484.198426] dlm: no locking on control device [ 484.198648] dlm: no locking on control device [ 484.206770] dlm: no locking on control device [ 484.210286] dlm: no locking on control device [ 484.236093] dlm: no locking on control device [ 484.236748] dlm: no locking on control device [ 484.238919] dlm: no locking on control device [ 484.240651] dlm: no locking on control device [ 484.242975] dlm: no locking on control device [ 484.278880] ================================================================== [ 484.291081] BUG: KASAN: use-after-free in n_tty_receive_buf_common+0x1feb/0x2410 [ 484.291092] Read of size 1 at addr ffff88805022065b by task syz-executor.1/27296 [ 484.306718] [ 484.306730] CPU: 0 PID: 27296 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 484.306736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.306739] Call Trace: [ 484.306754] dump_stack+0x142/0x197 [ 484.306772] ? n_tty_receive_buf_common+0x1feb/0x2410 [ 484.306783] print_address_description.cold+0x7c/0x1dc [ 484.306793] ? n_tty_receive_buf_common+0x1feb/0x2410 [ 484.306802] kasan_report.cold+0xa9/0x2af [ 484.306815] __asan_report_load1_noabort+0x14/0x20 [ 484.306825] n_tty_receive_buf_common+0x1feb/0x2410 [ 484.306835] ? firmware_map_remove+0x196/0x196 [ 484.306860] n_tty_receive_buf2+0x34/0x40 [ 484.306871] ? n_tty_receive_buf_common+0x2410/0x2410 [ 484.306879] tty_ldisc_receive_buf+0xa5/0x1a0 [ 484.306891] paste_selection+0x1e6/0x3f2 [ 484.306902] ? find_held_lock+0x35/0x130 [ 484.306916] ? set_selection+0xe30/0xe30 [ 484.306928] ? lock_downgrade+0x740/0x740 [ 484.306938] ? wake_up_q+0xf0/0xf0 [ 484.306954] tioclinux+0x10e/0x400 [ 484.306964] vt_ioctl+0x180c/0x2170 [ 484.306974] ? avc_has_extended_perms+0x8ec/0xe40 [ 484.306983] ? futex_wake+0x134/0x430 [ 484.306994] ? complete_change_console+0x360/0x360 [ 484.307004] ? avc_ss_reset+0x110/0x110 [ 484.307017] ? __lock_acquire+0x5f7/0x4620 [ 484.307025] ? find_held_lock+0x35/0x130 [ 484.307037] ? tty_jobctrl_ioctl+0x44/0xc10 [ 484.307045] ? complete_change_console+0x360/0x360 [ 484.307056] tty_ioctl+0x841/0x1320 [ 484.307067] ? tty_vhangup+0x30/0x30 [ 484.307080] ? __might_fault+0x110/0x1d0 [ 484.307095] ? __might_sleep+0x93/0xb0 [ 484.307104] ? __fget+0x210/0x370 [ 484.307120] ? tty_vhangup+0x30/0x30 [ 484.307131] do_vfs_ioctl+0x7ae/0x1060 [ 484.307142] ? selinux_file_mprotect+0x5d0/0x5d0 [ 484.307151] ? lock_downgrade+0x740/0x740 [ 484.307162] ? ioctl_preallocate+0x1c0/0x1c0 [ 484.307173] ? __fget+0x237/0x370 [ 484.307189] ? security_file_ioctl+0x89/0xb0 [ 484.307202] SyS_ioctl+0x8f/0xc0 [ 484.307211] ? do_vfs_ioctl+0x1060/0x1060 [ 484.307224] do_syscall_64+0x1e8/0x640 [ 484.307233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.307250] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.307271] RIP: 0033:0x45a909 [ 484.307277] RSP: 002b:00007f8bd988ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 484.307288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 [ 484.307293] RDX: 0000000020000000 RSI: 000000000000541c RDI: 0000000000000003 [ 484.307299] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 484.307305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bd988f6d4 [ 484.307310] R13: 00000000004c5c62 R14: 00000000004dbf18 R15: 00000000ffffffff [ 484.307327] [ 484.307331] Allocated by task 27295: [ 484.307342] save_stack_trace+0x16/0x20 [ 484.307350] save_stack+0x45/0xd0 [ 484.307357] kasan_kmalloc+0xce/0xf0 [ 484.307364] __kmalloc+0x15d/0x7a0 [ 484.307371] set_selection+0x79a/0xe30 [ 484.307378] tioclinux+0xf7/0x400 [ 484.307385] vt_ioctl+0x180c/0x2170 [ 484.307393] tty_ioctl+0x841/0x1320 [ 484.307401] do_vfs_ioctl+0x7ae/0x1060 [ 484.307408] SyS_ioctl+0x8f/0xc0 [ 484.307416] do_syscall_64+0x1e8/0x640 [ 484.307425] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.307428] [ 484.307432] Freed by task 27306: [ 484.307439] save_stack_trace+0x16/0x20 [ 484.307445] save_stack+0x45/0xd0 [ 484.307452] kasan_slab_free+0x75/0xc0 [ 484.307458] kfree+0xcc/0x270 [ 484.307465] set_selection+0x7b7/0xe30 [ 484.307471] tioclinux+0xf7/0x400 [ 484.307478] vt_ioctl+0x180c/0x2170 [ 484.307486] tty_ioctl+0x841/0x1320 [ 484.307493] do_vfs_ioctl+0x7ae/0x1060 [ 484.307501] SyS_ioctl+0x8f/0xc0 [ 484.307509] do_syscall_64+0x1e8/0x640 [ 484.307517] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.307520] [ 484.307526] The buggy address belongs to the object at ffff888050220580 [ 484.307526] which belongs to the cache kmalloc-8192 of size 8192 [ 484.307534] The buggy address is located 219 bytes inside of [ 484.307534] 8192-byte region [ffff888050220580, ffff888050222580) [ 484.307537] The buggy address belongs to the page: [ 484.307545] page:ffffea0001408800 count:1 mapcount:0 mapping:ffff888050220580 index:0x0 compound_mapcount: 0 [ 484.307567] flags: 0xfffe0000008100(slab|head) [ 484.307580] raw: 00fffe0000008100 ffff888050220580 0000000000000000 0000000100000001 [ 484.307590] raw: ffffea000228d720 ffffea0000720920 ffff8880aa802080 0000000000000000 [ 484.307594] page dumped because: kasan: bad access detected [ 484.307597] [ 484.307600] Memory state around the buggy address: [ 484.307608] ffff888050220500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 484.307614] ffff888050220580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 484.307621] >ffff888050220600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 484.307625] ^ [ 484.307632] ffff888050220680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 484.307639] ffff888050220700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 484.307642] ================================================================== [ 484.307645] Disabling lock debugging due to kernel taint [ 484.316254] kobject: 'loop5' (ffff8880a42297e0): kobject_uevent_env [ 484.338776] Kernel panic - not syncing: panic_on_warn set ... [ 484.338776] [ 484.374484] kobject: 'loop5' (ffff8880a42297e0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 484.377189] CPU: 0 PID: 27296 Comm: syz-executor.1 Tainted: G B 4.14.158-syzkaller #0 [ 484.377195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.377200] Call Trace: [ 484.834185] dump_stack+0x142/0x197 [ 484.834204] ? n_tty_receive_buf_common+0x1feb/0x2410 [ 484.834213] panic+0x1f9/0x42d [ 484.834218] ? add_taint.cold+0x16/0x16 [ 484.834227] ? ___preempt_schedule+0x16/0x18 [ 484.834236] kasan_end_report+0x47/0x4f [ 484.834242] kasan_report.cold+0x130/0x2af [ 484.834250] __asan_report_load1_noabort+0x14/0x20 [ 484.834256] n_tty_receive_buf_common+0x1feb/0x2410 [ 484.834263] ? firmware_map_remove+0x196/0x196 [ 484.834275] n_tty_receive_buf2+0x34/0x40 [ 484.834281] ? n_tty_receive_buf_common+0x2410/0x2410 [ 484.834287] tty_ldisc_receive_buf+0xa5/0x1a0 [ 484.834294] paste_selection+0x1e6/0x3f2 [ 484.834302] ? find_held_lock+0x35/0x130 [ 484.834309] ? set_selection+0xe30/0xe30 [ 484.834316] ? lock_downgrade+0x740/0x740 [ 484.834323] ? wake_up_q+0xf0/0xf0 [ 484.834330] tioclinux+0x10e/0x400 [ 484.834336] vt_ioctl+0x180c/0x2170 [ 484.834343] ? avc_has_extended_perms+0x8ec/0xe40 [ 484.834348] ? futex_wake+0x134/0x430 [ 484.834354] ? complete_change_console+0x360/0x360 [ 484.834359] ? avc_ss_reset+0x110/0x110 [ 484.834366] ? __lock_acquire+0x5f7/0x4620 [ 484.834372] ? find_held_lock+0x35/0x130 [ 484.834378] ? tty_jobctrl_ioctl+0x44/0xc10 [ 484.834383] ? complete_change_console+0x360/0x360 [ 484.834390] tty_ioctl+0x841/0x1320 [ 484.834396] ? tty_vhangup+0x30/0x30 [ 484.834403] ? __might_fault+0x110/0x1d0 [ 484.834410] ? __might_sleep+0x93/0xb0 [ 484.834417] ? __fget+0x210/0x370 [ 484.834424] ? tty_vhangup+0x30/0x30 [ 484.834430] do_vfs_ioctl+0x7ae/0x1060 [ 484.834437] ? selinux_file_mprotect+0x5d0/0x5d0 [ 484.834442] ? lock_downgrade+0x740/0x740 [ 484.834448] ? ioctl_preallocate+0x1c0/0x1c0 [ 484.834455] ? __fget+0x237/0x370 [ 484.834463] ? security_file_ioctl+0x89/0xb0 [ 484.834470] SyS_ioctl+0x8f/0xc0 [ 484.834475] ? do_vfs_ioctl+0x1060/0x1060 [ 484.834482] do_syscall_64+0x1e8/0x640 [ 484.834488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.834496] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.834502] RIP: 0033:0x45a909 [ 484.834505] RSP: 002b:00007f8bd988ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 484.834512] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 [ 484.834515] RDX: 0000000020000000 RSI: 000000000000541c RDI: 0000000000000003 [ 484.834519] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 484.834522] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bd988f6d4 [ 484.834525] R13: 00000000004c5c62 R14: 00000000004dbf18 R15: 00000000ffffffff [ 484.836171] Kernel Offset: disabled