last executing test programs: 10.895910417s ago: executing program 1: socket(0x6, 0x5, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) posix_spawn(0x0, 0x0, 0x0, &(0x7f0000000140)={0x0, 0xffffffffffffffff}, 0x0, 0x0) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x2, 0xd27d43220c7df9b, 0x0) _ksem_init(0x0, &(0x7f00000006c0)=0x50535244) _ksem_post(r0) mknod(&(0x7f0000000080)='./file0\x00', 0x0, 0x40000802) r1 = socket(0x2, 0x3, 0x0) setsockopt$sock_int(r1, 0xffff, 0x100a, &(0x7f0000000080), 0x4) 9.84021927s ago: executing program 1: compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x1810, 0xffffffffffffffff, 0x0, 0x0) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x0, 0xffd, 0x5, 0x1}}) symlink(&(0x7f0000000080)='.\x00', &(0x7f00000000c0)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x0, 0x2}}}) compat_20_fstatfs(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {}, 0x0}) lchown(&(0x7f0000000100)='./file0\x00', r2, r0) chown(&(0x7f0000000180)='./file0\x00', r1, r0) compat_40_mount(&(0x7f0000000380)='efs\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) unlink(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f0000000040)='./file0\x00', 0x2000, 0x0) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) compat_43_ocreat(0x0, 0x0) preadv(r3, &(0x7f00000017c0)=[{&(0x7f0000001800)=""/4096, 0x1000}], 0x100000000000017a, 0x0) compat_40_mount(&(0x7f0000000140)='umap\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) unlink(&(0x7f0000000000)='./file0\x00') r4 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) r5 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) writev(r5, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x10, r4, 0x0, 0x0) r6 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) writev(r6, &(0x7f0000000340)=[{&(0x7f0000000000), 0x2cfea}], 0x1000000000000013) 9.19034245s ago: executing program 5: syz_extract_tcp_res(0x0, 0x3ff, 0x0) syz_extract_tcp_res$synack(0x0, 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) 9.132893359s ago: executing program 2: _ksem_open(&(0x7f0000000000)="dce9a48beca48a77bb41bee5b23be7b95e30a7fee3cff01fc45cf0539375c1cf5bd3e00fe3ff746c5f2a273ddb2e72b2166a0c7a21fec9b9c66ac8414b8cd879a9c7d7fa29fb45af9ebc935934370af53f933985829c98925fcc1d607cd4", 0x1c00, 0x1, 0xcd9, &(0x7f00000000c0)=0x0) _ksem_trywait(r0) sendmsg$unix(0xffffffffffffffff, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000180)="f1b661ad25a9398849dfe79f36bd48a5d5eec261e0e38cd1d0aa99569e176ea08a1cb147dca4bd59831dd551c3d2c2312055a2b9d54dffdc0cc40000000000000000186e4ff000ad2203ae58f0fe5ee70197cec61359d7e8ce0004c134ff026964c88193a9b8d6276f0000000000000000909f2e3713431d575259da38906f0e195c0f9d8af66c0617a228e820e243c1f86f99b8ef93cfa4b745364d8b2c81d64f2bb996a1ec3e2aa4ed65b0c495fcbb2a518d568617df18437bd854a67c9e2b0c2123340e95c24ff410701e1eb3e5fcd92db5f3be", 0xd5}], 0x1}, 0x0) compat_40_mount(&(0x7f0000000140)='msdos\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000001c0)) r1 = socket(0x18, 0x3, 0x0) setsockopt$sock_int(r1, 0xffff, 0x8, &(0x7f0000000080), 0x4) 7.579522219s ago: executing program 5: r0 = socket(0x18, 0x3, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1006, &(0x7f0000000080), 0x4) 7.57410939s ago: executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) socket(0x0, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000440)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) fcntl$lock(r0, 0xa, 0x0) 7.11755867s ago: executing program 3: symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50_setitimer(0x0, &(0x7f0000000180)={{}, {0x5, 0x4}}, 0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) r0 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x80906979, &(0x7f0000000180)=0x8000000000000031) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) ioctl$FIOSEEKHOLE(r0, 0x80206975, &(0x7f0000000180)) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0) mknod(&(0x7f0000000240)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8000, 0x0) open$dir(&(0x7f00000026c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x8) r1 = socket(0x18, 0x2, 0x0) close(r1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r2 = socket(0x18, 0x1, 0x0) connect$unix(r2, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) connect$unix(r1, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) __fstat50(r1, &(0x7f0000000400)={0x0}) mknod(&(0x7f00000004c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x8000, r3) r4 = socket(0x1f, 0x1, 0x0) close(r4) open(&(0x7f00000001c0)='./file1\x00', 0x20, 0x0) mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) r5 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x10) ioctl$FIONBIO(r5, 0x8004667e, &(0x7f0000000100)=0xffff0000) compat_40_mount(&(0x7f0000000040)='tmpfs\x00', 0x0, 0x2000000, 0x0) mknod(&(0x7f0000000000)='./bus\x00', 0x2000, 0x2e00) r6 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r6, 0x82085269, &(0x7f0000000040)) compat_43_ocreat(&(0x7f0000000240)='./file1\x00', 0x4) 6.913174872s ago: executing program 0: __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x1, &(0x7f0000000540), 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) __stat50(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mknod(&(0x7f0000000000)='./bus/file0\x00', 0x0, r0) 6.743278668s ago: executing program 5: r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x1000000000029, 0x18, &(0x7f0000000040)='\x00\x00\x00\x00', 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6(0x18, 0x5, 0x2) sendmsg$unix(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x28}, 0x0) recvmmsg(r1, &(0x7f0000000000)={0x0}, 0x10, 0x2c0e, 0x0) 6.736608019s ago: executing program 4: modctl$MODCTL_UNLOAD(0x1, 0x0) modctl$MODCTL_LOAD(0x0, &(0x7f00000000c0)={&(0x7f0000000200), 0x0, &(0x7f0000000000)='&', 0x1}) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f00000003c0)=ANY=[@ANYRESDEC], 0x15, 0x0) (async) msgsnd(r0, &(0x7f00000003c0)=ANY=[@ANYRESDEC], 0x15, 0x0) r1 = socket(0x2, 0x3, 0x0) ioctl$FIOSEEKHOLE(r1, 0xc1206954, &(0x7f0000000180)=0x8000000000000032) __mount50(&(0x7f0000000000)='kernfs\x00', 0x0, 0x0, 0x0, 0x0) compat_43_osethostname(&(0x7f0000000100)="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", 0x100) (async) compat_43_osethostname(&(0x7f0000000100)="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", 0x100) __mount50(&(0x7f0000000000)='overlay\x00', &(0x7f00000002c0)='./file0\x00', 0x100, &(0x7f0000000540), 0x0) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) (async) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0) socket$inet6(0x18, 0x3, 0x0) (async) r3 = socket$inet6(0x18, 0x3, 0x0) getsockopt$sock_linger(r3, 0xffff, 0x80, &(0x7f0000000300), &(0x7f0000000400)=0x8) _lwp_kill(0x0, 0x0) writev(r2, &(0x7f0000000340)=[{&(0x7f0000000280)="5a1bf1facc3d586a68b84d02cc9c920f95da52180a8706a14f9763ffd7165653bf00546a7b49bcdaa9d2ee89afb3abcefe745cdc19a44ec0", 0x38}, {&(0x7f0000000380)="a4179fb4f33c3cc52a4fe2d906a44a9e2b72f6ad65c657cb643afbc53f2357e720c57cbceab3a861596be8c0f175ba008abe1a72d20537855821333e518625e2987fb50f452151547d78fb53b58f4b1c74be6b868f1f756fece0782c4c23d1ed8cea5ecb5bcbca517c0096e5c3cb43", 0x6f}], 0x2) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2) mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x1, 0x0) r4 = socket$inet(0x2, 0x1, 0x0) connect$inet(r4, &(0x7f0000000000)={0x2, 0x0}, 0x10) (async) connect$inet(r4, &(0x7f0000000000)={0x2, 0x0}, 0x10) msgsnd(r0, &(0x7f0000001180)=ANY=[@ANYBLOB="01"], 0x6f, 0x0) (async) msgsnd(r0, &(0x7f0000001180)=ANY=[@ANYBLOB="01"], 0x6f, 0x0) msgrcv(r0, &(0x7f00000012c0)={0x0, ""/4096}, 0x100f, 0x1, 0x0) ioctl$FIOSETOWN(r3, 0x8004667c, &(0x7f0000000440)=0xfff) compat_12_stat12(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)) (async) compat_12_stat12(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)) fstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180), 0x500) compat_20_fstatfs(0xffffffffffffff9c, &(0x7f0000000240)) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x0, 0xffd, 0x5, 0x1}}) (async) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x0, 0xffd, 0x5, 0x1}}) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') (async) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) 6.584609622s ago: executing program 3: symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0x7}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) unlink(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f00000000c0)='./file0\x00', 0x6000, 0xe03) open$dir(&(0x7f0000000040)='./file0\x00', 0x20, 0x7) 6.469727731s ago: executing program 2: _ksem_open(&(0x7f0000000000)="dce9a48beca48a77bb41bee5b23be7b95e30a7fee3cff01fc45cf0539375c1cf5bd3e00fe3ff746c5f2a273ddb2e72b2166a0c7a21fec9b9c66ac8414b8cd879a9c7d7fa29fb45af9ebc935934370af53f933985829c98925fcc1d607cd4", 0x1c00, 0x1, 0xcd9, &(0x7f00000000c0)=0x0) _ksem_trywait(r0) sendmsg$unix(0xffffffffffffffff, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000180)="f1b661ad25a9398849dfe79f36bd48a5d5eec261e0e38cd1d0aa99569e176ea08a1cb147dca4bd59831dd551c3d2c2312055a2b9d54dffdc0cc40000000000000000186e4ff000ad2203ae58f0fe5ee70197cec61359d7e8ce0004c134ff026964c88193a9b8d6276f0000000000000000909f2e3713431d575259da38906f0e195c0f9d8af66c0617a228e820e243c1f86f99b8ef93cfa4b745364d8b2c81d64f2bb996a1ec3e2aa4ed65b0c495fcbb2a518d568617df18437bd854a67c9e2b0c2123340e95c24ff410701e1eb3e5fcd92db5f3be", 0xd5}], 0x1}, 0x0) compat_40_mount(&(0x7f0000000140)='msdos\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000001c0)) r1 = socket(0x18, 0x3, 0x0) setsockopt$sock_int(r1, 0xffff, 0x8, &(0x7f0000000080), 0x4) 6.363297796s ago: executing program 1: socket(0x6, 0x5, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) posix_spawn(0x0, 0x0, 0x0, &(0x7f0000000140)={0x0, 0xffffffffffffffff}, 0x0, 0x0) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x2, 0xd27d43220c7df9b, 0x0) _ksem_init(0x0, &(0x7f00000006c0)=0x50535244) _ksem_post(r0) r1 = socket(0x2, 0x3, 0x0) setsockopt$sock_int(r1, 0xffff, 0x100a, &(0x7f0000000080), 0x4) 5.922578165s ago: executing program 5: sendmsg$unix(0xffffffffffffffff, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000380)="f1b661ad25a9398849dfe79f36bd48a5d5eec261e0e38cd1d0aa9956", 0x1c}], 0x1}, 0x0) socket$inet(0x2, 0x2, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) lchown(0x0, 0x0, 0xffffffffffffffff) _lwp_self() mkdir(0x0, 0x0) lchown(0x0, 0x0, 0xffffffffffffffff) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) poll(0x0, 0x0, 0x0) r0 = getsid(0x0) ptrace(0x9, 0x0, 0x0, 0x0) compat_50_wait4(0x0, 0x0, 0x0, 0x0) compat_43_stat43(&(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000400)) ptrace(0xd, r0, 0x0, 0x0) r1 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) __getrusage50(0x0, &(0x7f0000000240)) ioctl$FIOASYNC(r1, 0x4004746a, &(0x7f0000000140)) socket(0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000380)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x0, &(0x7f0000000140)="01") mkdir(&(0x7f0000000080)='./file0\x00', 0x0) open(0x0, 0x0, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x3, &(0x7f00000001c0)) r2 = open(&(0x7f0000000140)='./file0\x00', 0x40, 0x0) ptrace(0x0, 0x0, 0x0, 0x0) ioctl$FIOSEEKHOLE(r2, 0xc004667a, &(0x7f0000000040)) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_40_mount(&(0x7f0000000180)='puffs\x00', &(0x7f0000000ac0)='./file0/file0\x00', 0x0, &(0x7f0000000300)="1e") 5.811386132s ago: executing program 4: r0 = socket$inet6(0x18, 0x3, 0x0) sendto$inet6(r0, &(0x7f0000000000)="83", 0x358, 0x2, &(0x7f0000000040)={0x18, 0x3, 0x0, 0x20080fe}, 0x1c) r1 = socket(0x6, 0x1, 0x7f) mkdirat(0xffffffffffffffff, 0x0, 0x0) socket(0x18, 0x4, 0xf9) open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) open$dir(0x0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4100) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(r2, 0x80085761, &(0x7f0000000040)=0x1) setsockopt$sock_timeval(r1, 0xffff, 0x100b, &(0x7f0000000080)={0xfff, 0x4}, 0x10) 5.570307049s ago: executing program 0: open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) r0 = semget$private(0x0, 0x4000000009, 0x82) semop(r0, &(0x7f0000000500)=[{0x4, 0x3ff, 0x3000}, {}, {}, {0x2, 0x8}, {}, {}, {0x0, 0x3}], 0x7) ____semctl50$IPC_RMID(r0, 0x0, 0x0) 5.557842352s ago: executing program 2: symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) compat_40_mount(&(0x7f0000000380)='null\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) chroot(&(0x7f0000000180)='./file1\x00') symlink(&(0x7f0000000080)='.\x00', &(0x7f00000000c0)='./file0\x00') r0 = getsid(0x0) ptrace(0x9, r0, 0x0, 0x0) ptrace(0x13, r0, 0x0, 0x0) getsid(r0) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file1/file0\x00') mknod(&(0x7f00000000c0)='./bus\x00', 0x6000, 0x0) rename(&(0x7f0000000180)='./bus\x00', &(0x7f0000000200)='./file1/file0\x00') 5.395210727s ago: executing program 5: compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) symlink(0x0, 0x0) mkdir(0x0, 0x80) __mount50(&(0x7f0000000600)='efs\x00', 0x0, 0x0, 0x0, 0x0) pathconf(0x0, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) lchown(0x0, 0x0, 0x0) compat_40_mount(0x0, 0x0, 0x0, 0x0) mknod(0x0, 0x0, 0x1003) open(0x0, 0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) open$dir(0x0, 0x8aa, 0x8) r0 = getuid() setreuid(0xee00, r0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, 0xc) __posix_chown(&(0x7f0000000480)='./file0/../file0\x00', r0, r1) mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x200) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) readv(r2, &(0x7f0000000240)=[{0x0}, {&(0x7f0000000500)=""/84, 0x54}], 0x2) symlink(&(0x7f0000000080)='.\x00', 0x0) compat_50_____semctl13$SETVAL(0x0, 0xff7f0000, 0x8, 0xffffffffffffffff) _lwp_wait(0x0, 0x0) _lwp_wakeup(0x0) _lwp_self() open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_40_mount(&(0x7f0000000180)='puffs\x00', &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000300)) __clone(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x100) _lwp_setname(0x0, &(0x7f00000001c0)='&{\x00') 5.387844008s ago: executing program 4: mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2802) r0 = open(&(0x7f00000003c0)='./bus\x00', 0x2, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000400)="7a84cb6cc5d79c4474af616cdc223d03b065811af3c6b9d8b4e488eb7f49078943bc1b81654b68c956222ac6d2ea78975f194b22130c4f2072a3d53427ad30325c4906b7905c5b3877e6ba72cec41f1f0a47b2c1cfbeb9b7c190e10149d3ce2838ae84569fa5eb752f9e40e35d54e96ec600cfc4134a348156be5ebd8c029b807beebeaf9106d42b775c615664170c3994922a3148924cdc8d31", 0x9a}, {&(0x7f00000004c0)="e6c4be3df5abb875e635484dd201bdf95f5aa894f71e053b0d3bc06b24eff43aef0b1e9d9b1b9101234c7300073a73ac55f52b2de1d41534217a4233c7b00be3c7e5a5d5638fd11fefa28a82502d41c517f37a4467e2a6c0ae4e878a5ed65fc579f8244d58246bda07274a49b23d7fa6ab6589931318e564828ff70a400290936e49fcebdf33ec61c0f88e51efbecc6ebdd4d6dc2dd4bbfde1a8380ce39a4af35b6dec7be6", 0xa5}, {&(0x7f0000000580)="5469d9efeac9a1b5abf33ca10f8383ef08632bbf08948d37b367727de48db403cc180316ee1a5330c403941078dac75a1452d0d9e81c0df113ea57210a0df1d2b6fc42ee60284ab2ab5f6426cc5d69be30d8", 0x52}], 0x3) open(0x0, 0x0, 0x0) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r2, 0x9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r3, 0x8, &(0x7f0000000000)={0x0, 0x0, 0x80000000000000, 0x1000300010008, 0xffffffffffffffff}) fcntl$lock(r1, 0x9, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x1000300010005}) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIONREAD(r4, 0x8010427f, &(0x7f0000000080)) mknod(&(0x7f0000000040)='./bus\x00', 0x100000000205f, 0x2802) (async) open(&(0x7f00000003c0)='./bus\x00', 0x2, 0x0) (async) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000400)="7a84cb6cc5d79c4474af616cdc223d03b065811af3c6b9d8b4e488eb7f49078943bc1b81654b68c956222ac6d2ea78975f194b22130c4f2072a3d53427ad30325c4906b7905c5b3877e6ba72cec41f1f0a47b2c1cfbeb9b7c190e10149d3ce2838ae84569fa5eb752f9e40e35d54e96ec600cfc4134a348156be5ebd8c029b807beebeaf9106d42b775c615664170c3994922a3148924cdc8d31", 0x9a}, {&(0x7f00000004c0)="e6c4be3df5abb875e635484dd201bdf95f5aa894f71e053b0d3bc06b24eff43aef0b1e9d9b1b9101234c7300073a73ac55f52b2de1d41534217a4233c7b00be3c7e5a5d5638fd11fefa28a82502d41c517f37a4467e2a6c0ae4e878a5ed65fc579f8244d58246bda07274a49b23d7fa6ab6589931318e564828ff70a400290936e49fcebdf33ec61c0f88e51efbecc6ebdd4d6dc2dd4bbfde1a8380ce39a4af35b6dec7be6", 0xa5}, {&(0x7f0000000580)="5469d9efeac9a1b5abf33ca10f8383ef08632bbf08948d37b367727de48db403cc180316ee1a5330c403941078dac75a1452d0d9e81c0df113ea57210a0df1d2b6fc42ee60284ab2ab5f6426cc5d69be30d8", 0x52}], 0x3) (async) open(0x0, 0x0, 0x0) (async) mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733) (async) open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) (async) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) fcntl$lock(r2, 0x9, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) (async) open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) (async) fcntl$lock(r3, 0x8, &(0x7f0000000000)={0x0, 0x0, 0x80000000000000, 0x1000300010008, 0xffffffffffffffff}) (async) fcntl$lock(r1, 0x9, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x1000300010005}) (async) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) (async) ioctl$FIONREAD(r4, 0x8010427f, &(0x7f0000000080)) (async) 4.861564899s ago: executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000500)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) mkdirat(r0, &(0x7f0000000300)='./file1\x00', 0x0) unmount(&(0x7f0000000180)='./file1/file0\x00', 0x800) chdir(&(0x7f0000000040)='./file1\x00') symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f0000000c40)="01") mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file1/file0\x00') rmdir(&(0x7f0000000480)='./file1\x00') 4.410308209s ago: executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) socket(0x0, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000440)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) fcntl$lock(r0, 0xa, 0x0) 3.88521468s ago: executing program 0: r0 = socket$inet(0x2, 0x3, 0x0) getsockopt$sock_timeval(r0, 0xffff, 0x301a, &(0x7f0000000000), &(0x7f0000000040)=0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x0}, 0x10) r1 = socket(0x18, 0x3, 0x0) setsockopt(r1, 0x1000000029, 0x1a, 0x0, 0x0) sendmsg(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[], 0x10}, 0x0) 3.845123796s ago: executing program 2: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) r0 = open$dir(&(0x7f0000000080)='./bus\x00', 0x1, 0x2) ioctl$FIOASYNC(r0, 0x80087467, &(0x7f0000000040)) r1 = socket$unix(0x1, 0x2, 0x0) sendto$unix(r1, &(0x7f0000000440)="dc5350d6cd4ade9733f6ef71dccef67adcc0c73381548b8a58e656b6d146675fd106edbb27d834d08790325fa68904958c9e3fa20ad6cdf185c5188f4f57d8bcd1fd8a842dc4faf59523ebe6b1e248ae18dfb0fe1d34422476adfb3d76a83517be0d2ab0d9372e930e7162c714c7759165ac2157b90fd2663306bfbe469a", 0x5e, 0x0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x2}, 0xffffffffffffffcb) socketpair(0x2, 0x2, 0x0, 0x0) r2 = socket(0x18, 0x3, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000100), 0x0, 0x5}}) mkdir(&(0x7f00000007c0)='./file0\x00', 0x0) __mount50(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)}, 0x0) semget(0x1, 0x2, 0x102) getsockopt$SO_PEERCRED(r2, 0xffff, 0x11, &(0x7f0000000000), 0xc) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) socket$inet(0x2, 0x2, 0x0) r3 = socket(0x18, 0x1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) compat_43_orecvfrom(r3, 0x0, 0x0, 0x0, &(0x7f0000000180), 0x618000) r4 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000140)={0x2, 0x0}, 0xc) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0}, 0xc) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x8) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) __setitimer50(0x0, 0x0, &(0x7f00000000c0)) write(0xffffffffffffffff, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) socket(0x0, 0x0, 0x0) 3.661349374s ago: executing program 4: r0 = socket(0x18, 0x3, 0x0) ioctl$FIOSEEKHOLE(r0, 0xc118691d, &(0x7f0000000180)=0x8000000000000032) (async) r1 = socket$inet(0x2, 0x3, 0x0) setsockopt(r1, 0x0, 0x2, &(0x7f0000000040)="220034f7", 0x4) r2 = socket(0x18, 0x3, 0x0) ioctl$FIOSEEKHOLE(r2, 0xc090698c, &(0x7f0000000180)=0x8000000000000032) (async) munmap(&(0x7f0000000000/0x3000)=nil, 0x3000) (async) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) (async) r3 = socket(0x18, 0x3, 0x0) ioctl$FIOSEEKHOLE(r3, 0x8118691c, &(0x7f0000000180)=0x8000000000000032) (async) recvmsg(r1, &(0x7f0000001640)={&(0x7f0000000000)=@data, 0xe, &(0x7f00000015c0)=[{&(0x7f0000000080)=""/167, 0xa7}, {&(0x7f00000001c0)=""/96, 0x60}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/231, 0xe7}, {&(0x7f0000001340)=""/247, 0xf7}, {&(0x7f0000001440)=""/141, 0x8d}, {&(0x7f0000001500)=""/189, 0xbd}], 0x7, &(0x7f0000000140)=""/44, 0x2c}, 0x164) 2.389420321s ago: executing program 3: symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0x7}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) unlink(&(0x7f0000000000)='./file0\x00') mknod(&(0x7f00000000c0)='./file0\x00', 0x6000, 0xe03) open$dir(&(0x7f0000000040)='./file0\x00', 0x20, 0x7) 2.177714534s ago: executing program 3: r0 = msgget$private(0x0, 0xa) compat_14_msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000280)={{}, &(0x7f0000000040)={0x0, 0x1, 0xc9a, 0x9}, &(0x7f0000000100)={&(0x7f00000000c0)={0x0, 0x8, 0x3f, 0x1f}, 0xfc000000000, 0x3, 0x8}}) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') mknod(0x0, 0x0, 0x1733) open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) compat_43_osethostname(&(0x7f0000000100)='2', 0x1) r1 = socket(0x18, 0x2, 0x0) compat_50___stat30(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) ioctl$FIOSEEKHOLE(r1, 0x8090698e, &(0x7f0000000180)=0x8000000000000032) 2.0040517s ago: executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000500)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff7ff}}) lchown(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0)) mkdirat(r0, &(0x7f0000000300)='./file1\x00', 0x0) unmount(&(0x7f0000000180)='./file1/file0\x00', 0x800) chdir(&(0x7f0000000040)='./file1\x00') symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00') compat_40_mount(&(0x7f0000000040)='tmpfs\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f0000000c40)="01") mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x40000802) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file1/file0\x00') rmdir(&(0x7f0000000480)='./file1\x00') 1.911679735s ago: executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x19, &(0x7f0000000080)="02000000", 0x4) (async) poll(&(0x7f0000000000)=[{r0, 0x4}, {r0, 0x4}, {r0, 0x8}, {r0, 0x4}, {r0, 0x4}], 0x5, 0x1ff) 1.801334262s ago: executing program 4: mknod(0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) clock_nanosleep(0x0, 0x0, &(0x7f0000000980), &(0x7f00000009c0)) r0 = socket(0x18, 0x1, 0x0) __mount50(&(0x7f0000000280)='union\x00', &(0x7f00000002c0)='\x00', 0x1, &(0x7f0000000300)="ad438536f0250a45dd479fa6bd5144cfde8f029f5e4aa4f00da919f3039b60857a5566b9fad5bc7d452001dc5e0f765870a44ff8f5372d33b64c78cfe13d0c7e6cd150c866181ae3edcbfa631181d30680d06f27b74e864f294754da6b7e4c87c12a4440e755a3195f526f76bba779f2faae77b8a5b8ec8eef0eb0c3a3a2648bd0a9ec0d01ef526f79716688c4e89b2dacc6f148482faac3fb758715a0ff0e53fbefe9d584f6e7dfa39a3f64fb4f312a46526b93f215863eabfa5e8869a068cd168736f453525b8b330fbbb7c7ead3e978939e3666c460df295eaccc764dccec6cf2f3", 0xe3) listen(r0, 0x0) r1 = semget$private(0x0, 0x7, 0x0) semop(r1, &(0x7f0000000200)=[{0x0, 0x1, 0x1800}], 0x1) compat_50___shmctl13$IPC_STAT(0xffffffffffffffff, 0x2, &(0x7f0000000100)={{0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)="3a6f6be3720407b629e19d3a879c2f9d23"}) r3 = getegid() r4 = getegid() semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000180)={{0x9, r2, r3, 0xffffffffffffffff, r4, 0x1c0, 0xffff}, 0x10001, 0x7, 0x1}) accept$unix(r0, 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4100) r5 = open(&(0x7f00000001c0)='./file0\x00', 0x2, 0x0) ioctl$FIOASYNC(r5, 0x8010572b, &(0x7f0000000080)) shutdown(r0, 0x2) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0xd02) r6 = open(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) pread(r6, &(0x7f0000000040)="3cd15db7c30016", 0x50cc00, 0x0) madvise(&(0x7f000023d000/0x3000)=nil, 0x3000, 0x0) 1.579906926s ago: executing program 3: open$dir(0x0, 0x0, 0x0) r0 = socket(0x18, 0x2, 0x0) r1 = socket(0x18, 0x2, 0x0) dup2(r0, r1) compat_50_select(0x40, &(0x7f0000000000)={0xffffffff, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0x0) msgget(0x0, 0x4) 1.186472297s ago: executing program 2: mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x40000802) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOASYNC(0xffffffffffffffff, 0x80017472, &(0x7f0000001340)=0x15) compat_12_fstat12(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000280)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}}) lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4100) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) __select50(0x0, 0x0, 0x0, 0x0, 0x0) compat_40_mount(&(0x7f0000000140)='msdos\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000001c0)) compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000002c0)={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={&(0x7f0000000080)={0x0, 0x100, 0x2, 0x1}, 0x10001, 0x5, 0x1}, 0xfff, 0x7, 0x8}, &(0x7f0000000280)={&(0x7f0000000240)={&(0x7f0000000200)={0x0, 0x7, 0x7e, 0x5}, 0x0, 0x7, 0x3}, 0x7fffffffffffffff, 0xe8c3, 0x6}}) compat_12_lstat12(&(0x7f0000000340)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) compat_50___msgctl13$IPC_SET(0x0, 0x1, &(0x7f0000000540)={{0x8002, r1, r2, 0x0, r5, 0x38, 0x9}, 0x1, 0x3, 0x6, 0x1c000000, 0x4, 0x5, 0x1000, &(0x7f0000000480)={&(0x7f0000000440)={&(0x7f0000000400)={0x0, 0xffffffff, 0xfffe, 0x9}, 0x1, 0x2, 0x84a9}, 0x0, 0x5, 0x99f}, &(0x7f0000000500)={&(0x7f00000004c0)={0x0, 0x8, 0xf48, 0x2}, 0x6, 0x7, 0x3}, 0x7}) setsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x0, &(0x7f0000000000)={0x0, 0x8}, 0x10) mprotect(&(0x7f0000617000/0x1000)=nil, 0x1000, 0x4) r6 = socket(0x18, 0x1, 0x0) setsockopt(r6, 0x0, 0xc, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) lchown(&(0x7f00000005c0)='./file0\x00', r4, r3) mkdir(0x0, 0x0) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) msgsnd(0x0, 0x0, 0x401, 0x0) mkdir(&(0x7f0000000640)='./file0\x00', 0x1) lchown(0x0, 0x0, 0xffffffffffffffff) compat_50_setitimer(0x0, &(0x7f0000001800)={{}, {0x0, 0xf423f}}, 0x0) compat_40_mount(0x0, &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) open$dir(&(0x7f0000000600)='./file0\x00', 0x400, 0x800) semget$private(0x0, 0x3, 0x248) r7 = semget(0x3, 0x4, 0x100) ____semctl50$GETALL(r7, 0x0, 0x6, &(0x7f0000000680)) 1.156024532s ago: executing program 4: open(0x0, 0x0, 0x0) mprotect(&(0x7f0000731000/0x1000)=nil, 0x1000, 0x2) open(0x0, 0x0, 0x0) modctl$MODCTL_LOAD(0x0, &(0x7f0000000000)={&(0x7f0000000240), 0x0, &(0x7f0000000780)="3c0c7be4bc343e", 0x7}) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) open(&(0x7f0000001640)='./file0\x00', 0x615, 0x0) r1 = socket$inet6(0x18, 0x3, 0x0) getsockopt(r1, 0x29, 0x13, 0x0, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) chmod(&(0x7f0000000180)='./file0\x00', 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) __mount50(0x0, 0x0, 0x0, 0x0, 0x0) compat_50_clock_gettime(0x0, &(0x7f0000000300)) mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b) r2 = open$dir(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ioctl$FIOASYNC(r2, 0xc0104302, &(0x7f0000000300)) __mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x1, &(0x7f0000000540), 0x0) __fstat50(r1, &(0x7f0000000300)={0x0}) mknod(&(0x7f00000000c0)='./bus\x00', 0x8000, r3) compat_50___msgctl13$IPC_STAT(0x0, 0x2, 0x0) mknod(&(0x7f0000000080)='./bus\x00', 0x0, 0x1604) r4 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r4, 0x6, 0x6, &(0x7f0000000040), 0x4) readlinkat(r2, &(0x7f0000000100)='./bus\x00', &(0x7f0000000240)=""/73, 0x49) ioctl$FIONREAD(r0, 0x4004667f, &(0x7f0000000080)) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r5, 0x0, 0x1, &(0x7f00000002c0)="ee08665d19ac14d5e51348771197a7728420aef61715f7b1c3d4b3830c921bf0817a0000000000006a89dbdf", 0x2c) 644.462501ms ago: executing program 0: r0 = socket$inet(0x2, 0x3, 0x0) getsockopt$sock_timeval(r0, 0xffff, 0x301a, &(0x7f0000000000), &(0x7f0000000040)=0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x0}, 0x10) r1 = socket(0x18, 0x3, 0x0) setsockopt(r1, 0x1000000029, 0x1a, 0x0, 0x0) sendmsg(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[], 0x10}, 0x0) 521.45427ms ago: executing program 0: mknod(&(0x7f0000000300)='./file0\x00', 0x2000, 0x6da) (async) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIOSEEKHOLE(r0, 0x2000745f, 0x0) (async, rerun: 64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async, rerun: 64) ioctl$FIOSEEKHOLE(0xffffffffffffffff, 0x8040691a, 0x0) (async, rerun: 64) setsockopt(r1, 0x0, 0x1, &(0x7f0000000a00)="8b589d9d", 0x4) 445.228402ms ago: executing program 3: socket(0x6, 0x5, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) posix_spawn(0x0, 0x0, 0x0, &(0x7f0000000140)={0x0, 0xffffffffffffffff}, 0x0, 0x0) compat_43_ocreat(&(0x7f0000000000)='./file0\x00', 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x2, 0xd27d43220c7df9b, 0x0) _ksem_init(0x0, &(0x7f00000006c0)=0x50535244) _ksem_post(r0) r1 = socket(0x2, 0x3, 0x0) setsockopt$sock_int(r1, 0xffff, 0x100a, &(0x7f0000000080), 0x4) 0s ago: executing program 1: _ksem_timedwait(0x0, &(0x7f0000000180)={0x0, 0xfffffffffffffffb}) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000180)="f1b661ad25a9398849dfe79f36bd48a5d5eec261e0e38cd1d0aa99569e176ea08a1cb147dca4bd59831dd551c3d2c2312055a2b9d54dffdc0cc40000000000000000186e4ff000ad2203ae58f0fe5ee70197cec61359d7e8ce0004c134ff026964c88193a9b8d6276f0000000000000000909f2e3713431d575259da38906f0e195c0f9d8af66c0617a228e820e243c1f86f99b8ef93cfa4b745364d8b2c81d64f2bb996a1ec3e2aa4ed65b0c495fcbb2a518d568617df18437bd854a67c9e2b0c2123340e95c24ff410701e1eb3e5fcd92db5f3be", 0xd5}], 0x1}, 0x0) (async) compat_40_mount(&(0x7f0000000140)='msdos\x00', &(0x7f00000000c0)='.\x00', 0x0, &(0x7f00000001c0)) r0 = socket(0x10, 0x40000000, 0x0) ioctl$FIOSEEKHOLE(r0, 0x8018698d, &(0x7f0000000180)) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8, 0x12, r0, 0x0, 0x1) (async) modctl$MODCTL_STAT(0x4, &(0x7f0000000180)={&(0x7f00000000c0)=""/118, 0x76}) r1 = socket(0x1, 0x2, 0x6) recvmmsg(r1, &(0x7f0000002580)={0x0}, 0x10, 0x0, 0x0) (async) __mount50(&(0x7f0000000000)='kernfs\x00', 0x0, 0x0, 0x0, 0x0) (async) compat_43_osethostname(&(0x7f0000000100)="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", 0x100) (async) __mount50(&(0x7f0000000000)='overlay\x00', &(0x7f00000002c0)='./file0\x00', 0x100, &(0x7f0000000540), 0x0) (async) r2 = open(&(0x7f0000000040)='./file0\x00', 0x800, 0x400) fcntl$getown(r2, 0x5) r3 = open$dir(&(0x7f0000000000)='./file0\x00', 0x20000, 0x0) (async) r4 = socket$inet6(0x18, 0x3, 0x0) getsockopt(r4, 0x29, 0x1b, 0x0, 0x0) (async) getsockopt$sock_linger(r4, 0xffff, 0x80, &(0x7f0000000300), &(0x7f0000000400)=0x8) listen(r2, 0x6) writev(r3, &(0x7f0000000280)=[{&(0x7f0000000440)="5a1bf1facc3d586a68b84d02cc9c920f95da52180a8706a14f9763ffd7165653bf00546a7b49bcdaa9d2ee89afb3abcefe745cdc19a44ec0", 0x38}, {&(0x7f0000000480)="a4179fb4f33c3cc52a4fe2d906a44a9e2b72f6ad65c657cb643afbc53f2357e720c57cbceab3a861596be8c0f175ba008abe1a72d20537855821333e518625e2987fb50f452151547d78fb53b58f4b1c74be6b868f1f756fece0782c4c23d1ed8cea5ecb5bcbca517c0096e5c3cb43", 0x34}], 0x100001c8) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2) (async) mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x0) (async) r5 = getsid(0x0) (async) r6 = getsid(0x0) ptrace(0x9, r6, 0x0, 0x0) (async) compat_50_wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace(0x15, r5, 0x0, 0x0) (async) open$dir(&(0x7f00000000c0)='./file0\x00', 0x200000, 0x0) r7 = socket$inet(0x2, 0x1, 0x0) connect$inet(r7, &(0x7f0000000080)={0x2, 0x0}, 0xc) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.86' (ED25519) to the list of known hosts. 2024/06/05 05:37:50 fuzzer started 2024/06/05 05:37:51 dialing manager at 10.128.0.163:30036 2024/06/05 05:37:51 starting 6 executor processes [ 67.3448003] tap2: detached [ 69.0248164] tap4: detached [ 69.3348092] tap3: detached [ 70.7648380] tap5: detached [ 70.9448749] WARNING: module error: vfs load failed for `', error 78 [ 73.0448652] tap1: detached [ 74.0548670] tap2: detached [ 77.0149067] tap0: detached [ 78.0949214] tap3: detached [ 79.5649317] tap4: detached [ 79.7449302] tap5: detached [ 82.7349688] tap1: detached [ 85.4950006] tap0: detached [ 85.6450206] tap3: detached [ 86.3950139] tap5: detached [ 86.9650294] tap2: detached ./file0[ 89.7450707] tap0: detached [ 90.9850729] tap4: detached [ 94.0050981] tap3: detached [ 95.5751182] tap5: detached [ 98.0551541] tap0: detached [ 98.4651515] tap4: detached [ 98.8351545] tap2: detached [ 99.2951624] tap1: detached [ 102.9252154] tap2: detached [ 105.5952400] tap1: detached [ 105.7752483] tap4: detached [ 109.0552715] tap5: detached [ 109.1952731] tap3: detached y“@Ïo™®q™ÿRéáŧåô³°7ÙÁ•Ý?“¹0º ¨Kª ÷yœ&wGȇÉ\>‘µ„ ú2•Dä@: …3ü,kob8{·H©œÕD˜â"á~¹Ô²<~r­Üæ¡;Bú¢QdhKûv[ 111.6653034] tap0: detached [ 112.1553135] tap2: detached [ 117.1953928] tap3: detached [ 117.4853877] tap0: detached [ 117.7353737] tap4: detached [ 118.4654045] tap2: detached [ 118.5753880] tap5: detached [ 121.3554124] tap1: detached [ 123.8454470] tap4: detached [ 124.3754618] tap3: detached [ 126.5654933] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 3790 command syz-executor.1) [ 126.7554784] tap2: detached [ 129.6355161] tap3: detached [ 130.9855284] tap1: detached [ 132.0155414] tap0: detached [ 133.8755615] tap5: detached [ 134.3855708] panic: kernel diagnostic assertion "fli->fli_trans_cnt > 0" failed: file "/syzkaller/managers/ci2-netbsd/kernel/sys/kern/vfs_trans.c", line 598 [ 134.4050850] cpu0: Begin traceback... [ 134.4255574] vpanic() at netbsd:vpanic+0x282 [ 134.4755640] _sub_D_65535_0() at netbsd:_sub_D_65535_0+-0xc91c [ 134.5155548] fstrans_done() at netbsd:fstrans_done+0x1dd [ 134.5655961] VOP_UNLOCK() at netbsd:VOP_UNLOCK+0xe7 [ 134.6155572] vput() at netbsd:vput+0xb3 [ 134.6655633] tmpfs_remove() at netbsd:tmpfs_remove+0x34b [ 134.7155571] VOP_REMOVE() at netbsd:VOP_REMOVE+0x19c [ 134.7655633] union_remove() at netbsd:union_remove+0x109 [ 134.8055582] VOP_REMOVE() at netbsd:VOP_REMOVE+0x19c [ 134.8555633] do_sys_unlinkat() at netbsd:do_sys_unlinkat+0x5b2 [ 134.9155603] syscall() at netbsd:syscall+0x246 [ 134.9255602] --- syscall (number 10) --- [ 134.9455615] netbsd:syscall+0x246: [ 134.9556924] cpu0: End traceback... [ 134.9556924] fatal breakpoint trap in supervisor mode [ 134.9556924] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x286 cr2 0x7ee32f4d3000 ilevel 0 rsp 0xffffdb02516d47f0 [ 134.9750287] curlwp 0xffffdb0012b98140 pid 1323.1323 lowest kstack 0xffffdb02516cd2c0 Stopped in pid 1323.1323 (syz-executor.1) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0x105 vpanic() at netbsd:vpanic+0x282 _