# https://syzkaller.appspot.com/bug?id=97550d064a4ca3e570f7bd8a9f85fd08e2a2b0bf # See https://goo.gl/kgGztJ for information about syzkaller reproducers. #{"threaded":true,"collide":true,"repeat":true,"procs":4,"sandbox":"none","fault_call":-1,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"devlinkpci":true,"tmpdir":true,"segv":true} setxattr$smack_xattr_label(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.SMACK64EXEC\x00', &(0x7f0000000080)={'wlan0eth0em0'}, 0xd, 0x2) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [], 0xa, "34e7e982ef82515e43f3b733c72405b2030609f92f3379d60bd278c8cbf25537ee0b635ca7a5eac0cd56ec2a3b4d120a67073fa04f503c2668d996e5541c588a321b0df99d7fd1a45c8b6a91834bb31b3f48e45503debf7c0fe38053e67ad02bb1d66d07590d71df19d99f85e054b4898c59bc16fa32482a32bc"}, 0x85) llistxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/238, 0xee) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/full\x00', 0x10100, 0x0) statx(r1, &(0x7f0000000300)='./file0\x00', 0x100, 0x1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount(&(0x7f0000000440)=@nullb='/dev/nullb0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='ramfs\x00', 0x800800, &(0x7f0000000500)='#! ') r4 = openat$cgroup_type(r0, &(0x7f0000000540)='cgroup.type\x00', 0x2, 0x0) fchmod(r4, 0x108) stat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = geteuid() fstat(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getgid() r10 = getgid() setxattr$system_posix_acl(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='system.posix_acl_default\x00', &(0x7f0000000740)={{}, {}, [{0x2, 0x4, r5}, {0x2, 0x6, r7}, {0x2, 0x0, r2}, {0x2, 0x3, r8}, {0x2, 0x1, r2}, {0x2, 0x4, r2}], {0x4, 0x1}, [{0x8, 0x4, r3}, {0x8, 0x4, r9}, {0x8, 0x6, r10}], {0x10, 0x5}, {0x20, 0x6}}, 0x6c, 0x2) r11 = accept4(0xffffffffffffffff, &(0x7f00000007c0), &(0x7f0000000840)=0x80, 0x80000) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r11, 0x8983, &(0x7f0000000880)) getresuid(&(0x7f0000000980), &(0x7f00000009c0), &(0x7f0000000a00)=0x0) mount$9p_virtio(&(0x7f00000008c0)='syz\x00', &(0x7f0000000900)='./file0\x00', &(0x7f0000000940)='9p\x00', 0x100000, &(0x7f0000000a40)={'trans=virtio,', {[{@version_L='version=9p2000.L'}, {@version_u='version=9p2000.u'}, {@access_user='access=user'}, {@access_client='access=client'}, {@fscache='fscache'}, {@afid={'afid', 0x3d, 0x100000000}}, {@cachetag={'cachetag', 0x3d, '&'}}, {@cache_mmap='cache=mmap'}, {@mmap='mmap'}, {@dfltuid={'dfltuid', 0x3d, r12}}], [{@fowner_eq={'fowner', 0x3d, r7}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@appraise='appraise'}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@fsmagic={'fsmagic', 0x3d, 0x400}}, {@subj_user={'subj_user', 0x3d, '/dev/nullb0\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/nullb0\x00'}}, {@measure='measure'}]}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000bc0)={0xffffffffffffffff}) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x4000010, r13, 0x33f7a000) r14 = creat(&(0x7f0000000c00)='./file0\x00', 0x0) write$9p(r14, &(0x7f0000000c40)="a4a048010fc2c1fe25a51b894a9eebfeffaf08cb12c5e0c8a416ebd257c23e014b63bc4b9137243a37b30f42346fe4873cc7a3a99aeba84ff7bac254c4bd289a52a8baf9eaaa70f3c653d941cb09bae02a1899a91dd2b65f663dbe210904e451366229f3c3c2faf15c36e382740cdeedea81e5", 0x73) close(r13) pause() r15 = semget(0x3, 0x2, 0x24) fstat(r11, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x0}) r17 = getuid() semctl$IPC_SET(r15, 0x0, 0x1, &(0x7f0000000d40)={{0x1, r16, 0xee00, r17, r10, 0x0, 0x9}, 0x5, 0xfffffffffffeffff, 0x0, 0x0, 0x0, 0x0, 0x401}) fchownat(r14, &(0x7f0000000dc0)='./file0\x00', r17, r6, 0x400)