0000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x500000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 437.272768][T16104] overlayfs: invalid origin (0000) [ 437.286135][T16109] FAULT_INJECTION: forcing a failure. [ 437.286135][T16109] name failslab, interval 1, probability 0, space 0, times 0 [ 437.322616][T16112] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 437.355356][T16109] CPU: 1 PID: 16109 Comm: syz-executor.5 Not tainted 5.7.0-rc6-syzkaller #0 [ 437.364061][T16109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.374116][T16109] Call Trace: [ 437.377416][T16109] dump_stack+0x188/0x20d [ 437.381943][T16109] should_fail.cold+0x5/0xa [ 437.386447][T16109] ? lock_downgrade+0x840/0x840 [ 437.391307][T16109] ? fault_create_debugfs_attr+0x140/0x140 [ 437.397127][T16109] should_failslab+0x5/0xf [ 437.401550][T16109] kmem_cache_alloc+0x29b/0x740 [ 437.406406][T16109] ? fput_many+0x2f/0x1a0 [ 437.410746][T16109] ? ksys_write+0x1a5/0x250 [ 437.415254][T16109] getname_flags+0xd2/0x5b0 [ 437.419769][T16109] __x64_sys_unlink+0x31/0x50 [ 437.424455][T16109] do_syscall_64+0xf6/0x7d0 [ 437.428970][T16109] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 437.434866][T16109] RIP: 0033:0x45ca29 [ 437.438763][T16109] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 437.458365][T16109] RSP: 002b:00007f8414994c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 07:00:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x600000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 437.466784][T16109] RAX: ffffffffffffffda RBX: 000000000050a140 RCX: 000000000045ca29 [ 437.474761][T16109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 437.482737][T16109] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 437.490716][T16109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 437.501578][T16109] R13: 0000000000000c4c R14: 00000000004ca057 R15: 00007f84149956d4 07:00:03 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) keyctl$set_reqkey_keyring(0xe, 0x5) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='./bus/file1\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000440)=@nat={'nat\x00', 0x1b, 0x5, 0x700, 0x4b0, 0x348, 0xffffffff, 0x228, 0x228, 0x630, 0x630, 0xffffffff, 0x630, 0x630, 0x5, &(0x7f00000003c0), {[{{@uncond, 0x0, 0x1e0, 0x228, 0x0, {}, [@common=@rt={{0x138, 'rt\x00'}, {0x40, [0x2, 0x1], 0x1, 0x30, 0x0, [@ipv4={[], [], @multicast1}, @empty, @private2={0xfc, 0x2, [], 0x1}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @ipv4={[], [], @remote}, @private0, @ipv4={[], [], @multicast1}, @private1={0xfc, 0x1, [], 0x1}, @private1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @rand_addr=' \x01\x00', @private0={0xfc, 0x0, [], 0x1}, @remote, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @local, @rand_addr=' \x01\x00'], 0x8}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x1a, @ipv4=@multicast1, @ipv4=@private=0xa010102, @gre_key=0x1, @icmp_id=0x65}}}, {{@uncond, 0x0, 0xd8, 0x120, 0x0, {}, [@common=@srh={{0x30, 'srh\x00'}, {0x2b, 0x8, 0x20, 0x9, 0x3f, 0x100, 0x1200}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x12, @ipv4=@broadcast, @ipv4=@broadcast, @gre_key=0x20, @gre_key=0x5}}}, {{@uncond, 0x0, 0x120, 0x168, 0x0, {}, [@common=@inet=@set4={{0x50, 'set\x00'}, {{0xffffffffffffffff, 0x5, 0x1}, {{0x7fffffff}, 0xfb}, {{0x2}, 0xb1}, 0xfff}}, @common=@hl={{0x28, 'hl\x00'}, {0x2, 0x18}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0xc, @ipv4=@dev={0xac, 0x14, 0x14, 0x25}, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}, @port=0x4e20, @port=0x4e22}}}, {{@uncond, 0x0, 0x138, 0x180, 0x0, {}, [@common=@srh1={{0x90, 'srh\x00'}, {0x62, 0xfe, 0xfd, 0x4, 0x8000, @ipv4={[], [], @multicast1}, @empty, @dev={0xfe, 0x80, [], 0x22}, [0x0, 0xffffff00, 0xffffffff], [0xffffff00, 0xffffff00, 0x0, 0xffffff00], [0xff, 0xffffff00, 0xffffff00], 0x3211, 0x1}}]}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x12, @ipv4=@rand_addr=0x64010100, @ipv6=@empty, @port=0x4e23, @gre_key=0xfd}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x760) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000380)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYRESHEX=r2]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:03 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x10, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'wg1\x00', &(0x7f0000000100)=@ethtool_gstrings={0x1b, 0x7, 0x60, "c9bce870dbfbb04d3764d5dd1c6a10f13c6e092067d14491456cc5eea887f17b4c461ab728f390a98a035ed3a55eabe184c4c64c91ff9b12ab572557b89bac6ae244ad830b5a29b03a915a43aaa2e381636744a02877df40cf55f5a8ed9ebaba"}}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r1, 0x8983, &(0x7f0000000180)={0x8, 'rose0\x00', {'wg1\x00'}, 0x1f7}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r2 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r2, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x2}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=@newtfilter={0x40, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0xd, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_CLASSID={0x8}]}}]}, 0x40}}, 0x0) sendmsg$NL80211_CMD_SET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x48, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR={0x8, 0x15, 0x82}, @NL80211_MESHCONF_RSSI_THRESHOLD={0x8, 0x14, 0xffffffffffffff33}]}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x4008004) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:03 executing program 5 (fault-call:8 fault-nth:1): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x700000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 437.830038][T16122] overlayfs: failed to resolve './file1': -2 [ 437.837803][T16123] overlayfs: unrecognized mount option "0x0000000000000005" or missing value 07:00:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x800000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 437.892391][T16127] overlayfs: failed to resolve './file1': -2 [ 437.902016][T16123] overlayfs: unrecognized mount option "0x0000000000000005" or missing value [ 437.983002][T16132] FAULT_INJECTION: forcing a failure. [ 437.983002][T16132] name failslab, interval 1, probability 0, space 0, times 0 [ 438.050536][T16132] CPU: 0 PID: 16132 Comm: syz-executor.5 Not tainted 5.7.0-rc6-syzkaller #0 [ 438.059245][T16132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.069314][T16132] Call Trace: [ 438.072620][T16132] dump_stack+0x188/0x20d [ 438.076969][T16132] should_fail.cold+0x5/0xa [ 438.081486][T16132] ? fault_create_debugfs_attr+0x140/0x140 [ 438.087309][T16132] should_failslab+0x5/0xf [ 438.091734][T16132] kmem_cache_alloc+0x29b/0x740 [ 438.096590][T16132] ? __d_lookup+0x422/0x740 [ 438.101098][T16132] ? mark_held_locks+0x9f/0xe0 [ 438.105870][T16132] __d_alloc+0x2b/0x8e0 [ 438.110028][T16132] d_alloc+0x4a/0x240 [ 438.114021][T16132] __lookup_hash+0xc8/0x180 [ 438.118539][T16132] do_unlinkat+0x295/0x680 [ 438.122959][T16132] ? __phys_addr+0x9a/0x110 [ 438.127469][T16132] ? __ia32_sys_rmdir+0x40/0x40 [ 438.132332][T16132] ? strncpy_from_user+0x2ac/0x3e0 [ 438.137452][T16132] ? getname_flags+0x275/0x5b0 [ 438.142298][T16132] do_syscall_64+0xf6/0x7d0 [ 438.146900][T16132] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 438.152801][T16132] RIP: 0033:0x45ca29 [ 438.156701][T16132] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 438.176307][T16132] RSP: 002b:00007f8414994c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 438.184823][T16132] RAX: ffffffffffffffda RBX: 000000000050a140 RCX: 000000000045ca29 [ 438.192800][T16132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 07:00:04 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000340)='y\x00', 0x2, 0x2) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 438.200883][T16132] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 438.208867][T16132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 438.216852][T16132] R13: 0000000000000c4c R14: 00000000004ca057 R15: 00007f84149956d4 07:00:04 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$UI_GET_SYSNAME(r0, 0x8040552c, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RSTATFS(r2, &(0x7f00000004c0)={0x43, 0x9, 0x2, {0x7ffd, 0x5b8689d3, 0x8, 0x1000000000000000, 0x0, 0x0, 0x45a0}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000800)=ANY=[@ANYBLOB="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"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000080)) ioctl$KVM_GET_SUPPORTED_CPUID(0xffffffffffffffff, 0xc008ae05, &(0x7f0000000540)=""/242) r3 = dup(r0) rt_tgsigqueueinfo(0x0, 0x0, 0x10000000016, &(0x7f0000000200)) ptrace(0x11, 0x0) ptrace$poke(0x5, 0x0, &(0x7f0000000000), 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x900000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 438.361631][T16141] overlayfs: unrecognized mount option "lowUY.pBert" or missing value [ 438.387197][T16139] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 438.422087][T16141] overlayfs: unrecognized mount option "lowUY.pBert" or missing value 07:00:04 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) ioctl$FIONCLEX(r0, 0x5450) r1 = accept$unix(r0, &(0x7f0000000340)=@abs, &(0x7f00000003c0)=0x6e) getsockname$unix(r1, &(0x7f0000000440)=@abs, &(0x7f00000004c0)=0x6e) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) setxattr$security_ima(&(0x7f0000000500)='./bus/file1\x00', &(0x7f0000000540)='security.ima\x00', &(0x7f0000000580)=@v2={0x3, 0x1, 0xf, 0x4dc, 0x8c, "84f4d66cf8f98836b8f948029be46cc7d712c96c55134c2230212d90f20f8e79a0fc96d4b94e6fe2984b28e62750266ca5bfcb054b9eee57dedba33c42b3e140b2774fabafff3db694ed0912bee3e7b651ba4b2ffb0d050a79a7dbc309d2d679460bed35e89e01f65ddd0d2436330e4239e72b2e23e116dcdaf230b613af4d5e1f4a3452dac488b6026850a8"}, 0x95, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="6c6f7765726469723e78472fc53d2e2f6275732c776f724b6469723d2e2f5a696c65312c757070183d59914307d80e369fdcc32179a73803ed9d90656cfb6c730817b38dc8106894a49075cbe2a0898632a32f1a1f01"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xa00000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:04 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) getpeername$unix(r1, &(0x7f0000000180), &(0x7f0000000280)=0x6e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r2 = accept$inet6(r0, 0x0, &(0x7f0000000080)) r3 = dup(r0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:04 executing program 5 (fault-call:8 fault-nth:2): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xa48e01100000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 438.705056][T16155] overlayfs: unrecognized mount option "lowerdir>xG/=./bus" or missing value 07:00:04 executing program 0: syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x2000, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') r3 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, r3) r4 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) keyctl$link(0x8, r3, r4) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000040)={r3, 0x51, 0xc}, &(0x7f0000000100)={'enc=', 'pkcs1', ' hash=', {'blake2s-256-generic\x00'}}, &(0x7f0000000180)="95d245e93db49691adaf1e88e807cb4c10f6496cf9906748a322a44b70a0eb95e4bcdb5f6d72f5a8c3d9a0b2b97202ebd4f8bacfbeb576dc7ee1cb598566315b39a1781ceaaee0fece70226f65021f6695", &(0x7f0000000080)=""/12) [ 438.748430][T16155] overlayfs: unrecognized mount option "lowerdir>xG/=./bus" or missing value [ 438.850695][T16164] FAULT_INJECTION: forcing a failure. [ 438.850695][T16164] name failslab, interval 1, probability 0, space 0, times 0 [ 438.949786][T16164] CPU: 0 PID: 16164 Comm: syz-executor.5 Not tainted 5.7.0-rc6-syzkaller #0 [ 438.958496][T16164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.968554][T16164] Call Trace: [ 438.971862][T16164] dump_stack+0x188/0x20d [ 438.976216][T16164] should_fail.cold+0x5/0xa [ 438.980747][T16164] ? fault_create_debugfs_attr+0x140/0x140 [ 438.986581][T16164] should_failslab+0x5/0xf [ 438.991002][T16164] kmem_cache_alloc+0x29b/0x740 [ 438.995866][T16164] ? __d_lookup+0x422/0x740 [ 439.000388][T16164] __d_alloc+0x2b/0x8e0 [ 439.004770][T16164] d_alloc+0x4a/0x240 [ 439.008770][T16164] __lookup_hash+0xc8/0x180 [ 439.013291][T16164] do_unlinkat+0x295/0x680 [ 439.017721][T16164] ? __phys_addr+0x9a/0x110 [ 439.022238][T16164] ? __ia32_sys_rmdir+0x40/0x40 [ 439.027104][T16164] ? strncpy_from_user+0x2ac/0x3e0 [ 439.032226][T16164] ? getname_flags+0x275/0x5b0 [ 439.037012][T16164] do_syscall_64+0xf6/0x7d0 [ 439.041533][T16164] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 439.047524][T16164] RIP: 0033:0x45ca29 [ 439.051426][T16164] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 439.071120][T16164] RSP: 002b:00007f8414994c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 439.079552][T16164] RAX: ffffffffffffffda RBX: 000000000050a140 RCX: 000000000045ca29 [ 439.087543][T16164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 439.095522][T16164] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 439.103520][T16164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 439.111501][T16164] R13: 0000000000000c4c R14: 00000000004ca057 R15: 00007f84149956d4 07:00:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xe00000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:05 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) accept4$unix(r0, 0x0, &(0x7f0000000040), 0x80000) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x1000000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:05 executing program 2: setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000400)={0x0, 0x7abc, 0x8}, 0x8) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000400)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/zero\x00', 0x404100, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000580)={0x14, r6, 0xf01}, 0x14}}, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r4, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r6, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xab}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x20004800) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6c6f7765726469723d8443168c2e2f6275732c776f726b6463723d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') getsockopt$SO_J1939_SEND_PRIO(r0, 0x6b, 0x3, &(0x7f0000000380), &(0x7f00000003c0)=0x4) [ 439.525896][T16178] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x1800000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 439.647467][T16181] overlayfs: unrecognized mount option "workdcr=./file1" or missing value 07:00:05 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530b9d066256e778e15c0a643af4c654ac62b99a2d664d6c81a1798c58e98bd01666dcb43f7ca834e694ad6597cfe7bae574653ea141e53f4f8ce7a882cff40189f2fabb140eb4fbbe2171f58af"]) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000280)={0x5, 0x6, 0x2, 0x7fffffff, 0x6, "a85eff82ce0a1e477ccd122d35eae43f11408c"}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TIOCNOTTY(r5, 0x5422) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_mount_image$afs(&(0x7f0000000040)='afs\x00', &(0x7f0000000080)='./bus/file1\x00', 0x1eb, 0x4, &(0x7f0000000440)=[{&(0x7f0000000100), 0x0, 0x40}, {&(0x7f0000000140)="cd4ac71cf18575fffae060e581ea92edd5a380d4ec6b24f9d1f73047b9e150309d160dd9d3d8ed290206e4fcdc2a014d8e608797b3ab516a7bcc", 0x3a}, {&(0x7f0000000180)="2a30f45ad6614032cbc27d32ff56", 0xe, 0x10001}, {&(0x7f0000000340)="b353d1f9bd4bd26ac098525d4af42852981a6c483bf0bbeee92f178aac90a7d754fb10838454a60fcb26443f3fa55cf1f2d48a82b9f18fb95cdaf45ec87a4cf8ebbea06b04423afb3e46b9f4a34c796a1e566c1f7b94dfce46c0ba9041d0b91306ccc4b5222215f14ea2dd19209c8a9b91fbdaaca503d0071e2f780394210b211a0ec7459cdac13c38b4a5c4295b", 0x8e, 0x4}], 0x8000, &(0x7f00000001c0)={[{@flock_local='flock=local'}, {@flock_strict='flock=strict'}], [{@dont_hash='dont_hash'}, {@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}]}) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./file0\x00') [ 439.721977][T16184] overlayfs: unrecognized mount option "workdcr=./file1" or missing value 07:00:05 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x1802000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:06 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) recvmmsg(r0, &(0x7f0000006980)=[{{&(0x7f0000000440)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000004c0)=""/150, 0x96}], 0x1, &(0x7f0000000580)=""/105, 0x69}, 0xff}, {{&(0x7f0000000600)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000003940)=[{&(0x7f0000000680)=""/9, 0x9}, {&(0x7f00000006c0)=""/25, 0x19}, {&(0x7f0000000700)=""/147, 0x93}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/101, 0x65}, {&(0x7f0000002840)=""/97, 0x61}, {&(0x7f00000028c0)=""/30, 0x1e}, {&(0x7f0000002900)=""/31, 0x1f}, {&(0x7f0000002940)=""/4096, 0x1000}], 0xa, &(0x7f0000003a00)=""/212, 0xd4}, 0xc04}, {{&(0x7f0000003b00)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @initdev}}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000003b80)=""/141, 0x8d}, {&(0x7f0000003c40)=""/161, 0xa1}], 0x2, &(0x7f0000003d40)=""/4096, 0x1000}, 0x7}, {{&(0x7f0000004d40)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x80, &(0x7f0000004e80)=[{&(0x7f0000004dc0)=""/113, 0x71}, {&(0x7f0000004e40)=""/26, 0x1a}], 0x2}, 0x2}, {{&(0x7f0000004ec0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000006340)=[{&(0x7f0000004f40)=""/160, 0xa0}, {&(0x7f0000005000)=""/4, 0x4}, {&(0x7f0000005040)=""/207, 0xcf}, {&(0x7f0000005140)=""/153, 0x99}, {&(0x7f0000006bc0)=""/52, 0x34}, {&(0x7f0000005240)=""/225, 0xe1}, {&(0x7f0000005340)=""/4096, 0x1000}], 0x7, &(0x7f00000063c0)=""/73, 0x49}, 0x8}, {{&(0x7f0000006440)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000006640)=[{&(0x7f00000064c0)=""/71, 0x47}, {&(0x7f0000006540)=""/142, 0x8e}, {&(0x7f0000006600)=""/17, 0x11}], 0x3, &(0x7f0000006680)=""/132, 0x84}, 0x3ff}, {{0x0, 0x0, &(0x7f0000006880)=[{&(0x7f0000006740)=""/230, 0xe6}, {&(0x7f0000006840)=""/4, 0x4}], 0x2, &(0x7f00000068c0)=""/139, 0x8b}, 0x10001}], 0x7, 0x103, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={r3}, 0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000006b40)={r3, 0x101}, &(0x7f0000006b80)=0x8) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b64c6dd3d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000340)=[@in={0x2, 0x4e21, @private=0xa010100}, @in6={0xa, 0x4e23, 0x5, @mcast1, 0x5}, @in6={0xa, 0x4e20, 0x8, @private1={0xfc, 0x1, [], 0x1}, 0xac6a}], 0x48) r4 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r4, &(0x7f0000000000), 0x40000000000024a, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000006c00)=[@in={0x2, 0x4e20, @multicast1}, @in6={0xa, 0x4e20, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x6}, @in6={0xa, 0x4e22, 0x1, @mcast2, 0x5}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e24, @multicast2}, @in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e24, @multicast1}, @in={0x2, 0x4e22, @rand_addr=0x64010101}, @in={0x2, 0x4e21, @local}], 0xb8) 07:00:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x2000000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 440.014910][T16194] overlayfs: unrecognized mount option "@/@OX" or missing value [ 440.083235][T16194] kAFS: unparsable volume name [ 440.143752][T16196] overlayfs: unrecognized mount option "workd=./file1" or missing value [ 440.166547][T16206] overlayfs: unrecognized mount option "@/@OX" or missing value 07:00:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x2010000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 440.247293][T16196] overlayfs: unrecognized mount option "workd=./file1" or missing value 07:00:06 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_ENUMAUDIO(r2, 0xc0345641, &(0x7f0000000340)={0x4, "b798edba07531a24460d0839400f01f6c3d2e04ad223c1b621c4af2c873fe38c", 0x1, 0x1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c2f6275732c776f9374749c4876bdec6c65312c6f707065726469723d2e2f66696c6530000000000000000000"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:06 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0x19b, @time={0x3ff, 0x5}, 0x4, {0x20, 0x4}, 0x3a, 0x1, 0x4}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./bus/file1\x00', 0x2) r2 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r2, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x20001, 0x40, 0x0, 0xfffffffffffffffd, 0x0, 0x1000000000000000}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:06 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000200)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000340)) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x3c00000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 440.494664][T16219] overlayfs: unrecognized mount option "l/bus" or missing value [ 440.544680][T16219] overlayfs: unrecognized mount option "l/bus" or missing value 07:00:06 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/clients\x00', 0x0, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r3, 0x18000000000002a0, 0x24, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fb7f11c72be949eb4be197", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000100)={r1, r2, 0x4, r3}, 0x10) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="6c6f776572f608000000000000732c776f726b6469723d2e2f66696c65e0ea312c75707065726469723d2e2f66696c6530"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = getpid() rt_tgsigqueueinfo(r5, r5, 0x10000000016, &(0x7f0000000200)) ptrace(0x10, r5) syz_open_procfs$namespace(r5, &(0x7f0000000040)='ns/uts\x00') r6 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 440.647447][T16221] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 440.647489][T16226] overlayfs: failed to get inode (-116) 07:00:06 executing program 2: r0 = syz_open_dev$vbi(&(0x7f00000002c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$VIDIOC_DBG_G_CHIP_INFO(r0, 0xc0c85666, &(0x7f00000004c0)={{0x1, @name="fbc57bddaa6010798b5919def0d9282bc46245a5253f34b80c52b02da1375430"}, "7eb6ac1c72e4f8de3b9404f9eabb27dbbd0da08689b8cf5f89f8b05f7dba9c16", 0x1}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$USBDEVFS_DISCARDURB(r1, 0x550b, &(0x7f0000000400)=0x13e0000000) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x101900, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000003c0)='./bus/file1\x00', 0x400) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="6c6f7765b1646275732c01c32f519c776f726b64f212d234c9d6d2c4696c6530000000000000000000000000000000000000000000000000d1eca1402968bce5d0375e8c3a3802e1adfddb1087cbc862b38507f6a5104c67ee3bb9de9a003ad8afadfc9ab4ae4c0f90180b44fc63d60c1a"]) unlink(&(0x7f0000000080)='./bus/file1\x00') syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/capi/capi20ncci\x00', 0x2c0201, 0x0) ioctl$UI_GET_VERSION(r3, 0x8004552d, &(0x7f0000000600)) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 07:00:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x3f00000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 440.721142][T16226] overlayfs: failed to get inode (-116) 07:00:06 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='trusted.overlay.nlink\x00', &(0x7f00000004c0)={'U+', 0x1dd8017f}, 0x16, 0x1) creat(&(0x7f00000003c0)='./file0\x00', 0xc0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) bind(r0, &(0x7f0000000340)=@nfc_llcp={0x27, 0x1, 0x1, 0x5, 0x1, 0xc8, "5d7f95d31c06c9dbfae5b5f8c39a3c224fd7b668787a82c2a1c61a0dd82e39d972a7814686deb4385f19e2c24efa7d657b04b5b0595ddb295b1335eb4a7e69", 0x6}, 0x80) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') ioctl$SOUND_MIXER_READ_CAPS(r0, 0x80044dfc, &(0x7f0000000200)) [ 440.818762][T16233] overlayfs: unrecognized mount option "lower" or missing value [ 440.919376][T16235] overlayfs: unrecognized mount option "lowedbus" or missing value [ 440.930362][T16229] overlayfs: unrecognized mount option "lower" or missing value 07:00:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x4002000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 441.014978][T16240] overlayfs: unrecognized mount option "lowedbus" or missing value 07:00:07 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_QBUF(r3, 0xc058560f, &(0x7f0000000340)={0x5, 0xb, 0x4, 0x8, 0x3, {}, {0x2, 0x8, 0xfe, 0xae, 0x3f, 0x37, "3925caef"}, 0x40, 0x3, @fd=r5, 0x2720629, 0x0, r0}) ioctl$PIO_FONTX(r6, 0x4b6c, &(0x7f00000003c0)={0x7, 0x18, &(0x7f0000000440)="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"}) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x4800000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 441.259528][T16251] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:07 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f0000000100)={0xffffffffffffff01, 0x2, 0x4, 0x800, 0x3, [{0x9, 0x1, 0xfffffffffffffff7, [], 0x1}, {0xfffffffffffffff7, 0x1, 0x7fff, [], 0x2400}, {0x1f, 0x6, 0x0, [], 0x8}]}) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') r4 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r4, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={r5}, 0xc) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000280)={r5, 0x3}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000380)={r6, 0x4}, 0x8) getpeername$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000080)=0x14) 07:00:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x4c00000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 441.436749][T16259] overlayfs: invalid origin (0000) [ 441.437541][T16254] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 441.452434][T16259] overlayfs: failed to get inode (-116) [ 441.514025][T16259] overlayfs: invalid origin (0000) 07:00:07 executing program 5: mkdir(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./bus/file1\x00', 0x22800, 0x0) linkat(r0, &(0x7f00000000c0)='./bus\x00', r1, &(0x7f0000000240)='./bus\x00', 0x1000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x10, 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x10, 0x0, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x10, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYRES64=r2]) unlink(&(0x7f0000000080)='./bus/file1\x00') ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000200)={0x2, {0x2, 0x0, 0x80f3, 0x8, 0x9, 0x2}}) [ 441.547191][T16259] overlayfs: failed to get inode (-116) 07:00:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x6800000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 441.590832][T16260] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:07 executing program 2: mkdir(&(0x7f0000000380)='./file1\x00', 0xa) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dlm-monitor\x00', 0x101080, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b646972cd3d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 441.701916][T16270] overlayfs: unrecognized mount option "" or missing value 07:00:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x6c00000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 441.801981][T16274] overlayfs: unrecognized mount option "" or missing value 07:00:07 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) linkat(r2, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 441.902824][T16278] overlayfs: unrecognized mount option "workdir=./file1" or missing value 07:00:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x7400000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 441.957461][T16281] overlayfs: unrecognized mount option "workdir=./file1" or missing value 07:00:08 executing program 2: chdir(&(0x7f0000000340)='./bus\x00') mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:08 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='trusted.overlay.upper\x00', &(0x7f0000000100)={0x0, 0xfb, 0xe4, 0x4, 0x0, "2babe930490f56967fe977f2aa27ff01", "f186dcd61da9f7c6fd5d5dc2b6225905731dfb580108bf62da24899192ebb270ad32aa57f5ab2362bb6b397b8eb79d3453ea3362bb0786524a7d4d7fe3ca0961aab9aaba97b5a00db22b9391c06e53c78909ef7bba5cdf6f654095092a8935ad1b6422e61185fe57b01a57126e501e42692179d5ca001a47b7415249a0c8051278220f7398edcfcf43e32ba79b2fa9db8d674dfa6c2e3b955cb771542c6dd3d7af3997ceac6735b1fd5364babf9984ab5cccf329035cc6ef1ad0712c1aa54bb02f608cef0d4b4ecb04ca9775fcb7c4"}, 0xe4, 0x3) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x2408000, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) get_thread_area(&(0x7f0000000200)={0x9, 0x1000, 0xffffffffffffffff, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1}) r3 = semget$private(0x0, 0x207, 0x0) semop(r3, &(0x7f00000002c0)=[{0x0, 0x0, 0x1800}], 0x1) semctl$GETALL(r3, 0x0, 0xd, &(0x7f0000000280)=""/9) [ 442.093916][T16286] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x7a00000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:08 executing program 5: mkdir(&(0x7f0000000240)='./bus/file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000340)={&(0x7f0000000200)='./file1\x00', r0}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x27add26ff4872912, 0x100) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,uppesdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 442.258002][T16290] overlayfs: invalid origin (0000) [ 442.284803][T16295] overlayfs: failed to get inode (-116) [ 442.320450][T16294] overlayfs: failed to get inode (-116) [ 442.327676][T16294] overlayfs: failed to get inode (-116) [ 442.359505][T16299] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 442.374328][T16295] overlayfs: failed to get inode (-116) [ 442.380709][T16295] overlayfs: failed to get inode (-116) 07:00:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x8cffffff00000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 442.410207][T16295] overlayfs: failed to resolve './file0': -116 [ 442.499703][T16303] overlayfs: unrecognized mount option "uppesdir=./file0" or missing value 07:00:08 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000440)={0x2, 'geneve0\x00'}, 0x18) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f0000000340)={{0x81, 0x2}, 'port0\x00', 0x29, 0x60810, 0xffffffff, 0x2bcc781c, 0x7, 0x9be1, 0x1ff, 0x0, 0x0, 0x20}) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6ff59e71a2fc619b7765526469723d2e2f6469723d2e0500ff00000000002f66696c65300000000400000000"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:08 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="b4c51ad94d6f7e6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65303e195f2d740bedf640cfc8068f8c9c74a97d962d146c36"]) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') openat$uhid(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uhid\x00', 0x802, 0x0) io_uring_setup(0x63c, &(0x7f0000000100)={0x0, 0x0, 0xb, 0x3, 0x15f}) [ 442.591901][T16309] overlayfs: unrecognized mount option "uppesdir=./file0" or missing value 07:00:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x91ffffff00000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:08 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') r2 = syz_open_dev$media(&(0x7f0000000200)='/dev/media#\x00', 0xd906, 0x22000) ioctl$VIDIOC_G_TUNER(r2, 0xc054561d, &(0x7f0000000340)={0x6, "912bbd691c0f96da832cd8ecb695d5b3ead223a8047a447e123ce1b906d29b06", 0x1, 0x4, 0x800, 0x8, 0x4, 0x2, 0x6, 0x1}) 07:00:08 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x9effffff00000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 442.739556][T16313] overlayfs: unrecognized mount option "loqaweRdir=./dir=." or missing value [ 442.764448][T16314] overlayfs: unrecognized mount option "Mo~lowerdir=./bus" or missing value [ 442.810395][T16318] overlayfs: unrecognized mount option "loqaweRdir=./dir=." or missing value [ 442.830972][T16314] overlayfs: unrecognized mount option "Mo~lowerdir=./bus" or missing value 07:00:08 executing program 2: mkdir(&(0x7f0000000340)='./bus/file1\x00', 0x23) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 442.955401][T16319] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 442.970041][T16324] overlayfs: failed to get inode (-116) 07:00:09 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file1\x00', 0xa) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x0, 0x688401) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)={0x3}) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r2 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r2, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x2, [0x6, 0x6]}, 0x8) 07:00:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xe02e000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x10, 0x0, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000200), &(0x7f0000000340)=0x4) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 443.163548][T16330] overlayfs: failed to resolve './file1': -2 [ 443.235527][T16330] overlayfs: failed to resolve './file1': -2 07:00:09 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r3, 0x0) syz_mount_image$exfat(&(0x7f0000000340)='exfat\x00', &(0x7f0000000380)='./bus/file0\x00', 0xfff, 0x3, &(0x7f00000005c0)=[{&(0x7f0000000440)="5699783247546ea88be5b9c6445c10ad823bb6da93922c2f292f650a5db18dfaa68650a3762ced1b6e9594b4d62554ce7987b8f3deb6f87ee293f1f2a263670de9c32aa4d0c134e8b91dfd959c3a7e78db97a3079ba24c1f01af50657d0dbc6fade9531fc7a17346b9b4dbe0ec90f9b20ba9ccf61d90daf14ad4e298b35d4fef840a1457017278d0e701365733c2dedcde4ac73d63fe0024151dc1981bee0f4d3892570a9d58db9e", 0xa8, 0x1}, {&(0x7f0000000500)="84008bce299014326e216bbf1c7568341e3b892fa3a6fc0ec2ebb318fdfe2ea81384a28f8f81ed0d11668631535d97e0bebc33cb6b749a8d8b96797e9ff365921fb5e47e4ab8f32f37fbab24a145cfbd2944084d93426ad446b168085b31c656d117b4b50c50c10df53f8371175444bd3a417ab08b870951acfe1c32a64f9611a360ac7f57f72818b0a5caacfe058b7a4edae850836bc9c95f7385a7ff332ea6cd6dfcc88c0c2bed44e2860fccb16047f8e19d656ec0a7c5f2538f253e440f50", 0xc0, 0x80000001}, {&(0x7f00000003c0)="d963986e52b5101c1e292a0feef8ab0afe70a3d83724004c5020d954c76977ae", 0x20, 0x4}], 0x40020, &(0x7f0000000640)={[{@utf8='utf8'}, {@utf8='utf8'}, {@umask={'umask', 0x3d, 0x7}}], [{@audit='audit'}, {@uid_eq={'uid', 0x3d, r3}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}, {@hash='hash'}]}) 07:00:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xe0ffffffffffffff, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:09 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65308895c89abc658aff49a6d7504c70b0745f2453bd7556f904db53adbcadc4319798e09bc29a8f017219c40a8edf2f5b769ae311f887d097b4895f99efd7a433de2e65ddf3dbcd7e681d1175ce6b0811b24445cdb3bf1d4031edeb21058e3c"]) lsetxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file1/file0\x00', &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f00000001c0)={'L+'}, 0x16, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 443.457137][T16348] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xe803000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 443.577569][T16351] overlayfs: failed to resolve './file0ȚeIPLpt_$SuVS1šr [ 443.577569][T16351] /[vЗ_פ3.e~hukDEͳ@1!<': -2 [ 443.622232][T16355] overlayfs: invalid origin (0000) 07:00:09 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RUNLINKAT(r2, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000003c0)='./file1\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530e21c9b46c9b60827eaa44ee0a2fe606b3adc3e6fd8a163d3535e3acc6c8bf9df14e7e716a8742c6047c4ec3bb94081a55addef0c8ae70c115c2a3ebeaa1b1f49d7e1465e8350b5522da3268383dac09f06f19e49f38dda62e0fb306c6bc3ec877b1b692b4938e944abcc0e9412d24bc6c6f9c9bbc83ca97b756a4cc24a574e2f8b74fb85b6fbeabf1140680e727dedb69bb579b6b09a2da53d21756b7a899958173188c1d69fd14f822bfe3800e4716235f120894218dcb307fe56bb5c09e13f15df1f"]) unlink(&(0x7f0000000080)='./bus/file1\x00') openat(0xffffffffffffffff, &(0x7f0000000380)='./bus/file1\x00', 0x2a00, 0xa0) [ 443.644898][T16355] overlayfs: invalid origin (0000) [ 443.690021][T16351] overlayfs: failed to resolve './file0ȚeIPLpt_$SuVS1šr [ 443.690021][T16351] /[vЗ_פ3.e~hukDEͳ@1!<': -2 07:00:09 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xf401000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:09 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) connect$bt_sco(r2, &(0x7f0000000340)={0x1f, @none}, 0x8) 07:00:09 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./bus/file0\x00', 0x0) prctl$PR_GET_UNALIGN(0x5, &(0x7f0000000080)) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upptrdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x250102, 0x0) sendmsg$nl_route(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@getneigh={0x14, 0x1e, 0x300, 0x70bd2b, 0x25dfdbfc, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:10 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xf6ffffff00000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 443.935282][T16368] overlayfs: unrecognized mount option "`G;@Z \*>IF^PR-&Ib0lk{i+I8DKɻ<{ujLJWN/t@hr}y-=!ukzX1֟O+8" or missing value [ 444.021023][T16376] overlayfs: unrecognized mount option "`G;@Z \*>IF^PR-&Ib0lk{i+I8DKɻ<{ujLJWN/t@hr}y-=!ukzX1֟O+8" or missing value 07:00:10 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001540)={{{@in=@multicast2, @in6=@private2}}, {{@in=@multicast2}, 0x0, @in=@initdev}}, &(0x7f0000000240)=0xe8) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) write$P9_RSTATFS(0xffffffffffffffff, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b0689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="5f0003f6029046c9c4bb000000006457be9c1fcd7d70c265129fc6c6516fb6e601000000706572646972"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) ptrace(0x10, 0x0) ptrace$poke(0x5, 0x0, &(0x7f0000000000), 0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, 0x0, 0x1, &(0x7f0000000540)=""/4096) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, &(0x7f0000000100)={0x9, @vbi={0x7, 0x10001, 0x2, 0x47504a4d, [0x570, 0x2], [0x2, 0xb3ca], 0x1}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getdents64(0xffffffffffffffff, &(0x7f0000000040)=""/88, 0x58) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 444.165873][T16380] overlayfs: invalid origin (0000) [ 444.167057][T16373] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 444.197532][T16380] overlayfs: invalid origin (0000) 07:00:10 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000140)='securityposix_acl_accessnodev+vboxnet0security&em0wlan1\xeb/em0\x00', &(0x7f0000000340)='./bus/file1/file0\x00', r3) r4 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus/file0\x00', 0x0, 0x15c) linkat(r4, &(0x7f00000000c0)='\x00', r5, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000200)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYRESHEX=r5]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:10 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xf9fdffff00000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:10 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 444.288837][T16385] overlayfs: unrecognized mount option "_" or missing value 07:00:10 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xfeffffff00000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 444.365978][T16392] overlayfs: unrecognized mount option "_" or missing value [ 444.389209][ T27] audit: type=1804 audit(1589785210.416:24): pid=16390 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir159188201/syzkaller.EiSyei/415/bus/file0" dev="sda1" ino=16233 res=1 [ 444.420285][T16390] overlayfs: unrecognized mount option "0x000000000000000a" or missing value 07:00:10 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x1) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f7765726403003d2e2f6275732c776f726b6469723d2e723d2e2fce696c653000"/47]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) umount2(&(0x7f0000000040)='./bus\x00', 0x8) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 444.481634][T16394] overlayfs: unrecognized mount option "0x000000000000000a" or missing value [ 444.486378][ T27] audit: type=1804 audit(1589785210.506:25): pid=16394 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir159188201/syzkaller.EiSyei/415/bus/file0" dev="sda1" ino=16233 res=1 07:00:10 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xff00000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:10 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000200)='./bus/file0\x00', 0x42) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f62010000000000000069723d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) symlinkat(&(0x7f0000000280)='./bus/file0\x00', r3, &(0x7f0000000340)='./bus\x00') unlink(&(0x7f0000000080)='./bus/file1\x00') r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x10, 0x0, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r3) [ 444.685371][T16401] overlayfs: unrecognized mount option "workd" or missing value [ 444.692145][T16402] overlayfs: unrecognized mount option "lowerd" or missing value [ 444.733202][T16405] overlayfs: unrecognized mount option "workd" or missing value [ 444.757466][T16402] overlayfs: unrecognized mount option "lowerd" or missing value 07:00:10 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xff0f000000000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:00:10 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f776572646972fdffffff75732c776f726b6469723d2e2f7f000000312c75707065726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 444.848630][T16411] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 444.915763][T16411] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 07:00:11 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) mount(&(0x7f0000000040)=ANY=[], &(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000100)='befs\x00', 0x2072041, &(0x7f0000000380)='v\xe21et\x00\x00\x00') write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x28fd, 0x8}}, 0x43) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000280)=0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$BLKRESETZONE(r4, 0x40101283, &(0x7f0000000340)={0x9, 0x7}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x1000) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r2, 0x81785501, &(0x7f0000000180)=""/80) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) link(&(0x7f0000000140)='./bus/file0/file0\x00', &(0x7f0000000040)='./bus/file0/file0\x00') 07:00:11 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xffffffff00000000, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 445.054766][T16420] overlayfs: unrecognized mount option "lowerdirus" or missing value 07:00:11 executing program 5: mkdir(&(0x7f0000000380)='./bus/file1\x00', 0x10) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x84) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdirat$cgroup(r4, &(0x7f0000000200)='syz1\x00', 0x1ff) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r6 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r6, &(0x7f0000000000), 0x40000000000024a, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000000340)=0xfffffff9, 0x4) linkat(r0, &(0x7f00000000c0)='\x00', r5, &(0x7f00000002c0)='./bus\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000003c0)='overlay\x00', 0x27400, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:11 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f00000003c0)='./bus\x00', 0xc9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) r4 = accept$netrom(0xffffffffffffffff, &(0x7f0000000440)={{0x3, @rose}, [@rose, @bcast, @netrom, @default, @default, @remote, @default, @null]}, &(0x7f00000004c0)=0x48) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000500)={&(0x7f0000000540)=[0x8000, 0x10000, 0xb, 0xf85, 0x7, 0x10001, 0x3, 0x8], 0x8, 0x1000, 0x0, r4}) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000300)=0x2, 0x4) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000200)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000580)={{0xa, 0x0, 0xc491, 0x0, 'syz0\x00', 0x4}, 0x6, 0x1, 0x9e, r5, 0x6, 0x0, 'syz0\x00', &(0x7f0000000340)=['^\x00', '\x00'/14, 'overlay\x00', 'e\x8b\xb0p\xd1n0\x00\r\xe6\xbe\xd7\xf5\xc46H*\x9d\x1f\xe9\xe13\xc9\x0e\xfb\f\x84)\x86k\'\xe4\x1a9~\x93q\x8f\xb1\xa2E\xbb_\x99\x10\x1cC\x7fB\x83\x9ag\xff\xe6\x89\x00'/66, '-)GPL\x00', ':\x00'], 0x62, [], [0x4, 0x677, 0x0, 0x5]}) r6 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r6, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6cee2400006469723d65824bfb73000000007b6469723d2e2f66693300"/40]) openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x40, 0x0) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 445.105548][T16420] overlayfs: unrecognized mount option "lowerdirus" or missing value 07:00:11 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x100) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$sndseq(r2, &(0x7f0000000340)=[{0x62, 0x3f, 0x1, 0x3f, @time={0x6, 0x4}, {0xb7, 0x2}, {}, @result={0x100, 0x5}}], 0x1c) creat(&(0x7f0000000400)='./file0\x00', 0x8) linkat(0xffffffffffffffff, &(0x7f00000000c0)='\x00', r0, &(0x7f0000000440)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b646b723d2e2f66696c65312c75707065726469723d2e2f66696c65305e39b7091f85d8050061cfea8eedd6ca75057f869eef9f94473ed4b95dc3794f569da95f3490bdde2d1225587af0cbf2317e8abf20bfc5b3679cf0cc4c"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:11 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0xffffffffffffffe0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) [ 445.298489][T16430] overlayfs: unrecognized mount option "l$" or missing value [ 445.311011][T16425] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 445.351104][T16430] overlayfs: unrecognized mount option "l$" or missing value 07:00:11 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x5, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000040)={0x216a, 0x3, 0x4, 0x4000000, 0x19f8, {0x77359400}, {0x5, 0x8, 0x1, 0xed, 0xfe, 0x94, "b004b590"}, 0x4, 0x4, @userptr=0x2, 0x81, 0x0, r3}) ioctl$BINDER_SET_MAX_THREADS(r4, 0x40046205, &(0x7f0000000100)) [ 445.441813][T16440] overlayfs: unrecognized mount option "workdkr=./file1" or missing value 07:00:11 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$UI_SET_LEDBIT(r2, 0x40045569, 0xe) r3 = openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./bus/file1\x00', 0x0, 0x14) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) ioctl$VIDIOC_DQEVENT(r0, 0x80885659, &(0x7f0000000300)={0x0, @ctrl={0x0, 0x0, @value64}}) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 445.484522][T16440] overlayfs: unrecognized mount option "workdkr=./file1" or missing value 07:00:11 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x2}, 0x2c, {[{@privport='privport'}]}}) 07:00:11 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) fstat(r0, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$iso9660(&(0x7f0000000200)='iso9660\x00', &(0x7f00000004c0)='./bus\x00', 0x90000, 0x4, &(0x7f0000000780)=[{&(0x7f0000000500)="1ce604d79eb4f48b4b3eaa20bd76f74ca0868d2db3ea3255240784df7c1942022c7f8c3c30a412b3b76838a4292b12b10f6bd26de612b268dc368f0988c9825b87416d5bd28b3df9cc4b161792cc759ab5da9ae214afac6db02af0b52a", 0x5d, 0x401}, {&(0x7f0000000580)="2e10ff2814b889502c582a05e55ff19387b7e8548ed5a39f2306ec0cb6a59f2e69c781a62cd7ddd208d2b73a7ec661501d33e44d70e3c2e303e544aecc77836a19ca268c522f6172b0994751baa325bfcec46792975468ba7a0177749ae7bc8c2a9309f5b793b4db8adea607823a8d4c8bfa8f0c3c5821324d0c28c75df5566ec680acc259febcb55b4f88629aff419c", 0x90}, {&(0x7f0000000640)="26548778667efaaa7eecf920518526e5aa192c53d34e55250d6656b7613dbc2972acdc14cf5419de9fe640e9f846439b64af2ee91c265190ec6dcb8d0e54e39fd46d23be0611ff2074a886f58d309de6de972f48b9299b6a43cf9d39d7c41b1e5872fc0625ec359a79c141e745f1bcba4a435bcb943eb20473a3535c", 0x7c, 0x2}, {&(0x7f00000006c0)="fc0650e173a4d740c178e085584a627df79ae0e67c3c4731524fe33385b0b6e79cd6cfc07c04700246890706fff2f5554505e2645388c37aa47a27911acdf05d914f4496d7f50a5612dca116b7e258a5f40b5cc472687b87542dc39212d907cd2c36c8354b0c78cddcb1c8ff0e83f086a5383ed1a8c084c734d09b2c9e286784984a4d61eca22bc43b67d4245a031a9385b9d42d5b3caaf9a086e966f1ebd04331", 0xa1, 0x1}], 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="6769643de620ebc666d3e62f3cb4164c90c74f5fce1bdce3f8819216a4138394539f1fcccfe6496c256ed6fd4d70da57d16e5717265abb953b7ddf93e23b0ccf7336f4250cb4765081694e", @ANYRESHEX=r1, @ANYBLOB=',nojoliet,nocompress,check=relaxed,dmode=0x0000000000000002,map=normal,dmode=0x0000000000000080,utf8,dont_hash,\x00']) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0xffffff03) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$EVIOCGUNIQ(r5, 0x80404508, &(0x7f0000000440)=""/79) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={r3}, 0xc) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000340)={r3, @in={{0x2, 0x4e20, @remote}}}, 0x84) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r6 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r6, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x2000, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66698c65312c757070657264080000002f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:11 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000340)) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2f2f66696c65302e977bed79180c41"]) ioctl$KDFONTOP_SET(r0, 0x4b72, &(0x7f0000000380)={0x0, 0x0, 0x7, 0x1a, 0x98, &(0x7f0000000440)="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"}) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 445.699415][T16451] 9pnet: p9_fd_create_tcp (16451): problem connecting socket to 127.0.0.1 [ 445.757798][T16456] 9pnet: p9_fd_create_tcp (16456): problem connecting socket to 127.0.0.1 [ 445.777717][T16447] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:11 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x3}, 0x2c, {[{@privport='privport'}]}}) 07:00:11 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r1, 0x80184153, &(0x7f00000005c0)={0x0, &(0x7f0000000580)=[&(0x7f00000004c0)="7d7acf494fdeedd623cd556d18b21d847896ba0138bb5e7f329f25df79002f22e3b8aabba5537b57b620cd3b0d34b8b64c04c35341498ed0ebb688ebe936de4ab7ebfdbbe609c9fd869937308258ba3e2d9355f8905c3654e39ebf15bfc47611e8491654f0aa3213ad56a9285c75d103b845878353cd566aa8935d625092e12ca9c0329ac748310f93eb2555178c00997785253b3e178a218b3fa917cdfdb6d5740cd5"]}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$VFIO_SET_IOMMU(r2, 0x3b66, 0x5) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r2, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c98707065726472723d2e2f66060b28e7c11017fd9b0d456002b26c6531"]) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x4000, 0x0) unlink(&(0x7f0000000080)='./bus/file1\x00') r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ocfs2_control\x00', 0x6c080, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x50, r5, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private2}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x240cc805) [ 445.885943][T16450] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 445.903627][T16458] overlayfs: failed to resolve '//file0.{y A': -2 07:00:12 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000340)='./file1\x00', &(0x7f0000000380)='trusted.overlay.opaque\x00', &(0x7f00000003c0)='y\x00', 0x2, 0x2) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723dd1531f1aba8fd45794b97d042e2f66696c65312c75707065726469723d2d01d0692c65302c93976273c6d00ef8510f93c431c37ae7d6ed3ae8549fd3ee03569be17cc35ae7cb039338cffa878563167fc029f9b805c4df4d47a4a3eb4109cc9764650c7538feaaa8d1ef3b530248d8a13147132af1b10bc71e773f8a9db364da9b195e12e296c4e1dbd4142396e406c88a8d35c015462857a843fb72040bfc6e0301b19f387054784e4170c914"]) unlink(&(0x7f0000000080)='./bus/file1\x00') ioctl$VIDIOC_S_DV_TIMINGS(r0, 0xc0845657, &(0x7f0000000400)={0x0, @bt={0xe5, 0x2, 0x0, 0x1, 0x6, 0x8, 0x5, 0x6459, 0x0, 0x101, 0x101, 0x0, 0x7, 0x4, 0xb, 0x20, {0x6, 0x9}, 0x7f, 0x4}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'virt_wifi0\x00', &(0x7f00000005c0)=@ethtool_perm_addr={0x20, 0x1000, "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"}}) [ 445.987511][T16468] overlayfs: failed to resolve '//file0.{y A': -2 07:00:12 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) open(&(0x7f0000000340)='./bus/file0\x00', 0x80, 0x4) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x6a) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:12 executing program 0: mkdir(&(0x7f0000000080)='./bus/file2\x00', 0x50) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 446.095019][T16472] 9pnet: p9_fd_create_tcp (16472): problem connecting socket to 127.0.0.1 [ 446.165708][T16475] 9pnet: p9_fd_create_tcp (16475): problem connecting socket to 127.0.0.1 [ 446.187412][T16474] overlayfs: unrecognized mount option "e0" or missing value [ 446.190402][T16473] overlayfs: unrecognized mount option "pperdrr=./f ( E`le1" or missing value [ 446.240601][T16478] overlayfs: unrecognized mount option "e0" or missing value 07:00:12 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4}, 0x2c, {[{@privport='privport'}]}}) [ 446.318192][ T27] audit: type=1804 audit(1589785212.346:26): pid=16480 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir417516321/syzkaller.Z5J87a/503/file0" dev="sda1" ino=16220 res=1 [ 446.352000][T16480] overlayfs: './file0' not a directory [ 446.359119][T16479] overlayfs: unrecognized mount option "pperdrr=./f ( E`le1" or missing value 07:00:12 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socket$bt_rfcomm(0x1f, 0x3, 0x3) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x38016, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 446.388988][T16485] overlayfs: './file0' not a directory [ 446.419517][T16484] overlayfs: failed to resolve './file0': -2 07:00:12 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x1200004, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 446.460739][ T27] audit: type=1804 audit(1589785212.416:27): pid=16485 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir417516321/syzkaller.Z5J87a/503/file0" dev="sda1" ino=16220 res=1 [ 446.477291][T16484] overlayfs: failed to resolve './file0': -2 [ 446.523669][T16488] 9pnet: p9_fd_create_tcp (16488): problem connecting socket to 127.0.0.1 [ 446.576936][T16491] 9pnet: p9_fd_create_tcp (16491): problem connecting socket to 127.0.0.1 07:00:12 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="6c6f7765726469723c2e28000000000000006b6469723d2e2f66696c65312c75707065726469723d2e2f66696cc006cb0014ef96216530"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_GET_CLOCK(r3, 0x8030ae7c, &(0x7f0000000040)) r4 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:12 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x5}, 0x2c, {[{@privport='privport'}]}}) 07:00:12 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x1186e8b4a3703a91, 0x0) symlinkat(&(0x7f0000000200)='./bus/file0\x00', r0, &(0x7f0000000380)='./bus\x00') mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000003c0)='./file2\x00', 0x4040, 0x84) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000580)=[@in6={0xa, 0x4e21, 0x5, @empty, 0x4}, @in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e22, 0x3, @mcast2, 0x7fffffff}], 0x48) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 446.766113][T16498] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 446.801761][T16501] 9pnet: p9_fd_create_tcp (16501): problem connecting socket to 127.0.0.1 [ 446.819471][T16499] overlayfs: unrecognized mount option "lowerdir<.(" or missing value [ 446.842198][T16503] 9pnet: p9_fd_create_tcp (16503): problem connecting socket to 127.0.0.1 07:00:12 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000c80)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r4, 0x86, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240)={r5}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0x0, r3, 0x0, 0xc, &(0x7f0000000040)='{.%#{nodev:\x00', r5}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000380)={0x0, r1, 0x0, 0x1, &(0x7f0000000340)='\x00', r5}, 0x30) capget(&(0x7f00000003c0)={0x20071026, r6}, &(0x7f0000000440)={0x1, 0x7, 0x7fff, 0x7ff, 0xff, 0x4}) r7 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x4e) linkat(r0, &(0x7f00000000c0)='\x00', r7, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f169af995a2ecb8db65f98dd712d377cf3e674f535e57626275732c776f726b6469723d2e2f66056c65312c7570"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:12 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000016c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001680)={&(0x7f0000001800)=ANY=[@ANYBLOB="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"], 0x1a8}, 0x1, 0x0, 0x0, 0x40041}, 0x8010) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) sendmmsg(r3, &(0x7f0000001480)=[{{0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000000300)="b47691d6497071d2399f78a7504e95ccb1d266dc94c25290166f080ffbb3f540989dc75242d563ab2241a437b6a15b696b1d143c94f2eb12fc3a9372745cb57069484e7810f5e5612e26b57e629998183a9c1e3e8858d6085a28e2c8018364408ab7e27d0e390400e36f565000d55c9978bfbe33c57edaca1590c69f0a27f64c9a56363c141393cc567e88958a32e6a4efc2d1a737ce042567a770fcef549bbb24e7bf9057b7d9", 0xa7}, {&(0x7f00000001c0)="5f03797455da8ec2f5cfb4ce6214d771c44b440db1ea495d43a060c03364a8e9421851b67e62fa1eff1cc02f1acc8fe242013b238db47d187ad7a6aaf71ab5de082088487818f8a4bb2efadfbc76d7b810a767236842f7f7f736952175eb8191917d1291ff928919", 0x68}, {&(0x7f00000003c0)}, {&(0x7f0000000440)="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", 0x1000}], 0x4}}], 0x1, 0x4000) linkat(r0, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) delete_module(&(0x7f0000001740)='csum\x00', 0x1200) chmod(&(0x7f0000001700)='./bus/file0\x00', 0x8) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000001780)=""/35, &(0x7f00000017c0)=0x23) unlink(&(0x7f0000000080)='./bus/file1\x00') r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) mmap$usbmon(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000000, 0x4010, r4, 0x9) [ 446.883473][T16499] overlayfs: unrecognized mount option "lowerdir<.(" or missing value 07:00:13 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x6}, 0x2c, {[{@privport='privport'}]}}) [ 446.968543][ T27] audit: type=1800 audit(1589785212.996:28): pid=16508 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file2" dev="sda1" ino=16235 res=0 [ 446.989476][T16508] overlayfs: unrecognized mount option "lower?3 7Ƌnd y#S}϶. Idi^sVy" or missing value 07:00:13 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x3f, 0x1, 0x3, 0x20, 0x0, 0x900000000000, 0x10020, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000040), 0x9}, 0x2000, 0x8, 0x8001, 0x5, 0x9, 0x4, 0xffff}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x8) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f7765726469e47200800000000010006f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 447.080400][ T27] audit: type=1800 audit(1589785213.116:29): pid=16513 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file2" dev="sda1" ino=16235 res=0 [ 447.084339][T16512] capability: warning: `syz-executor.2' uses deprecated v2 capabilities in a way that may be insecure [ 447.115150][T16513] overlayfs: unrecognized mount option "lower?3 7Ƌnd y#S}϶. Idi^sVy" or missing value [ 447.148394][T16518] overlayfs: unrecognized mount option "loew>gOS^Wbbus" or missing value 07:00:13 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') sendmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f0000000200)=[{&(0x7f0000000440)="d75b8f064b345a6f5a4195662ba05bcda0658f0862c2a13feb5eb9251a0176f749167157ccfa0f977b25dac04c88bce2eb0b159fe1528a63dd63588647baaf01f89e17a54854c159c7e6589e400495df98216e1a83ccad453730ad2f1d236981fcc4c1", 0x63}, {&(0x7f00000004c0)="803912f63c61b9e647c5e244e7c4d64c810a5f31b9271cd0230e988e2b9273653ce68ef23bc6f969e638b5a35476d17d43b81435adf9da3873ffba5f63ec469dee79e3b54da9c82d7538eccf539a226d460007f4455771a0927146f8d6f5491b575f367c0b405ef646e0b643069e2b8ed13b39a76670e530df41f1308db0ee50844c859fc43bc33974259409e6a6b930d9d3105f3a7e3e505582f2c0facec6584195f76eaadb3f70be403a0732", 0xad}, {&(0x7f0000000580)="8e836908d00664c9d5ea00159ec558207c0add5045530179e74eec97d82b3249a7611823f184a10bf010ad116cd14089aace7553985a05b9ffe33cbc3b9d02b920a679a8b9c4c71409105ac1e0e39a1e44959b2157c14d2b5d06253a2d8a20028547c2bda11538fd6a7957", 0x6b}], 0x3, &(0x7f0000000600)=[{0xa0, 0xff, 0x401, "1c0539868d9e1217f5e6b9ac2fffbb0c69cccaad236d51e55265bd3685dadeb44750f37be63f7ef6d9b901ce18841c400c8d51919e5d1797886ba27561199ce9db1afc0f602dc1e230e1d6e7dfb8d161821265b4f241aa48b327643bf6bc9006204c641ea7ab29d74b23c13e3909a3f971c039ce57dae619955062570beba6a0fd6f5b7cb585338cfa327614be23"}, {0x20, 0x100, 0x2, "e811d2ad6214f7ec26159b0885"}, {0x108, 0x3a1, 0x5, "8e7f56ed2ede9e223adaedc9dadbb7b99a1cd63ecbc387d25c287be80e0fe46523e2a976eac943a53b5e30f4544672c3c323a71d9792fa85309a006d9c7eee9ef5e056856cb7055a29c027bb977b26e8bc94a32c33aa82da4ef7d9fd4e84f9b1c4df542dd7e64e79d1b28915ff95da59ee5bdb7909e8e628677891ec151abbb55f4afe85f35227de206777c84192bf458528347807ac6f749c134fd56ca7d050c6f18605d688363235f9be7e60213f746abc4b668438abbb95240c8d98cc896caf4290c8c45b5c3c9ddaee0ddaa8d4f79d5cec99d365a4970de569080572d40a05045958777e2e028a2ee8b54e81b8dd4156"}, {0x38, 0x10a, 0x2, "7e9a2bde4c9a55f476fd388471c6e66ea08f0b9648117217e8fca4f764cfd25b74b61a2777db57de"}], 0x200}, 0x24004801) [ 447.192390][T16520] 9pnet: p9_fd_create_tcp (16520): problem connecting socket to 127.0.0.1 [ 447.220698][T16523] overlayfs: unrecognized mount option "loew>gOS^Wbbus" or missing value [ 447.259995][T16517] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 447.285089][T16525] 9pnet: p9_fd_create_tcp (16525): problem connecting socket to 127.0.0.1 07:00:13 executing program 2: mkdir(&(0x7f0000000340)='./file2\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 447.307718][T16526] ovl_get_inode: 5 callbacks suppressed [ 447.307727][T16526] overlayfs: failed to get inode (-116) [ 447.315845][T16524] overlayfs: unrecognized mount option "lowerdir" or missing value [ 447.335448][T16526] overlayfs: failed to get inode (-116) 07:00:13 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x7}, 0x2c, {[{@privport='privport'}]}}) [ 447.401482][T16527] overlayfs: unrecognized mount option "lowerdir" or missing value 07:00:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SOUND_PCM_READ_CHANNELS(r1, 0x80045006, &(0x7f00000001c0)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r2, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:13 executing program 0: r0 = socket(0x26, 0x3, 0x400) bind$can_raw(r0, &(0x7f0000000100), 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r1 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r1, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 447.610428][T16536] 9pnet: p9_fd_create_tcp (16536): problem connecting socket to 127.0.0.1 [ 447.637966][T16534] overlayfs: failed to get inode (-116) [ 447.638831][T16530] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 447.656090][T16535] overlayfs: failed to resolve './file1': -2 [ 447.671194][T16534] overlayfs: failed to get inode (-116) [ 447.690256][T16537] 9pnet: p9_fd_create_tcp (16537): problem connecting socket to 127.0.0.1 [ 447.711416][T16535] overlayfs: failed to resolve './file1': -2 07:00:13 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x8}, 0x2c, {[{@privport='privport'}]}}) 07:00:13 executing program 5: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x2400, 0x80) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:13 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@mcast2, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f00000003c0)=0xe8) mount$overlay(0x0, &(0x7f0000000340)='./bus/file1\x00', &(0x7f0000000380)='overlay\x00', 0x10, &(0x7f00000006c0)=ANY=[@ANYBLOB="6e66735f6578706f72743d6f6e2c64656661756c745f7065726d697373696f6e732c6c6f7765726469723d2e2fe7184c069782b17a302c6d657461636f70793dcf765bc8033f6f6e2c7569643ef00fa8ae9af561da6387859e84c4b8672b709d9dd1a3cbb611851bd2d1630470125034ca819a549918729fc0ad306a46e1d73e2213b040a3907305d84cb3813a92761725ae6134b49f959e7f6b102c7c2f59debbbf3f27a7f3a89c7b3b84333d0c8327700fd24d668eabcceae2dee5169a3534d3cd5d39c44cabe0571aeb6155231ed67175814692b686fa047f4d04ed78830fe0e98990d1410354dd10", @ANYRESDEC=r1, @ANYBLOB="2c736d61636b66736861743d747275737465642e6f7665726c61792e6f726967696e002c6f626a5f726f6c653d2c61707072616973652c66736e616d653d6f7665726c6179002c7375626a5f726f6c653d4070726f63d46367726f7570656d302e2c00"]) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl(r2, 0x0, &(0x7f0000000600)="3bd63ad6648a750f0eb55887f8afd003e23010249d00c77367b2539e9358ffeb23e66e94e3e83de295ac140cec749b10d88edd99bbcb754247cb42eb6a519281513a23cc66ce03d2150ed2a768764df80cf0c123d5ba878022a2e1bc4716deab0c930509c0b4efb4d205cea5a60d7e5ab0df0f8752c8359318c8fb40d9dbe9dafc18002180786132414f5a884a27d6ff360d0ab83d03abcd727eec855c87066042e7f1c8f7637af24981") linkat(r2, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x2000, &(0x7f0000000400)=ANY=[@ANYRES64=r0]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 447.823344][T16542] overlayfs: unrecognized mount option "lowir=./bus" or missing value [ 447.823870][T16543] overlayfs: unrecognized mount option "overlay" or missing value [ 447.898806][T16547] overlayfs: unrecognized mount option "lowir=./bus" or missing value [ 447.924700][T16545] overlayfs: unrecognized mount option "overlay" or missing value 07:00:14 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000040)='./file2\x00', 0x1000, 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 448.001520][T16552] 9pnet: p9_fd_create_tcp (16552): problem connecting socket to 127.0.0.1 [ 448.077395][T16555] 9pnet: p9_fd_create_tcp (16555): problem connecting socket to 127.0.0.1 [ 448.133206][T16556] overlayfs: failed to resolve './file0': -2 07:00:14 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x9}, 0x2c, {[{@privport='privport'}]}}) [ 448.174517][T16556] overlayfs: failed to resolve './file0': -2 07:00:14 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c7570706572b7972e5379a5bdcaa1fb6469723d2e2f66696c6530"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) statx(r3, &(0x7f0000000340)='./bus\x00', 0x0, 0x8, &(0x7f0000000440)) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:14 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') r2 = open(&(0x7f0000000200)='./bus\x00', 0x200280, 0x40) ioctl$VIDIOC_REQBUFS(r2, 0xc0145608, &(0x7f0000000280)={0x401, 0x9, 0x2}) [ 448.358327][T16561] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 448.377950][T16566] 9pnet: p9_fd_create_tcp (16566): problem connecting socket to 127.0.0.1 [ 448.434289][T16570] 9pnet: p9_fd_create_tcp (16570): problem connecting socket to 127.0.0.1 [ 448.450900][T16568] overlayfs: unrecognized mount option "upper.Syʡdir=./file0" or missing value [ 448.461646][T16569] overlayfs: failed to resolve './file0': -2 07:00:14 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) recvmsg$can_j1939(r0, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000540)=""/208, 0xd0}, 0x1) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 448.491975][T16572] overlayfs: failed to resolve './file0': -2 [ 448.519561][T16568] overlayfs: unrecognized mount option "upper.Syʡdir=./file0" or missing value 07:00:14 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xa}, 0x2c, {[{@privport='privport'}]}}) 07:00:14 executing program 5: mkdir(&(0x7f0000000240)='./bus/file2\x00', 0x4a) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:14 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 448.710526][T16580] 9pnet: p9_fd_create_tcp (16580): problem connecting socket to 127.0.0.1 [ 448.757818][T16584] 9pnet: p9_fd_create_tcp (16584): problem connecting socket to 127.0.0.1 [ 448.780180][T16579] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:14 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe}, 0x2c, {[{@privport='privport'}]}}) [ 448.853074][T16585] overlayfs: failed to resolve './file1': -2 [ 448.911875][T16585] overlayfs: failed to resolve './file1': -2 07:00:15 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_open_pts(r3, 0x800000) ioctl$VIDIOC_QUERYBUF(r0, 0xc0585609, &(0x7f0000000440)={0x0, 0xc, 0x4, 0x800, 0xffffffa0, {}, {0x2, 0x8, 0x0, 0x20, 0x3f, 0xa5, "da9f9b2d"}, 0x0, 0x3, @offset=0xffe3, 0x1, 0x0, r1}) ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(r4, 0xc01864ba, &(0x7f00000004c0)={0x7fff, 0x0, 0x8000, 0xc0c0c0c0}) setxattr$trusted_overlay_opaque(&(0x7f0000000340)='./bus/file0\x00', &(0x7f0000000380)='trusted.overlay.opaque\x00', &(0x7f00000003c0)='y\x00', 0x2, 0x0) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r5, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 448.978563][T16593] 9pnet: p9_fd_create_tcp (16593): problem connecting socket to 127.0.0.1 [ 449.005541][T16595] 9pnet: p9_fd_create_tcp (16595): problem connecting socket to 127.0.0.1 07:00:15 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065724469723d2e2f66696c65303ce80ee27264b22a2af0ca04d288753eca8c4c37e1e4d18ca26ec8a356667788a42735f85a1d34fbe4aaff9be8dd7fbdad95a266bd4a5ab8193af7c3f0a513ae79e5f3bc4590603169f2c211560bab1bfcbede9c24f0a30963000080919a7870f0644a24df5160bdcbee5aa2f1df84a6295e1217a8"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:15 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x10}, 0x2c, {[{@privport='privport'}]}}) [ 449.210344][T16601] overlayfs: invalid origin (0000) [ 449.215221][T16600] overlayfs: unrecognized mount option "upperDir=./file0<rd**҈u>ʌL7ьnȣVfw'5Z4fJZ:yE`1iV ޜ$ c" or missing value [ 449.244939][T16602] 9pnet: p9_fd_create_tcp (16602): problem connecting socket to 127.0.0.1 [ 449.260660][T16604] 9pnet: p9_fd_create_tcp (16604): problem connecting socket to 127.0.0.1 [ 449.281694][T16600] overlayfs: unrecognized mount option "upperDir=./file0<rd**҈u>ʌL7ьnȣVfw'5Z4fJZ:yE`1iV ޜ$ c" or missing value [ 449.307198][T16601] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:15 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) r1 = socket$netlink(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000000)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001e80)={0x14, r2, 0xb03, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000006c0)={0x208, r2, 0x8, 0x70bd29, 0x25dfdbff, {}, [@TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x10001}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3ff}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80000000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8}]}, @TIPC_NLA_NET={0x48, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xffffffff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA={0x14, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NET={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xffffffffffff2e44}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xa000}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x80000001}]}, @TIPC_NLA_NET={0x30, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x80000000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}]}, @TIPC_NLA_BEARER={0x88, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_NAME={0xe, 0x1, @l2={'eth', 0x3a, 'rose0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0xffff7603, @mcast1, 0x4}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x7, @remote, 0xcf8c}}}}, @TIPC_NLA_BEARER_NAME={0xe, 0x1, @l2={'eth', 0x3a, 'bond0\x00'}}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffff9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3f}]}, @TIPC_NLA_SOCK={0x18, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}]}]}]}, 0x208}, 0x1, 0x0, 0x0, 0x4004}, 0x40015) write$P9_RXATTRCREATE(r0, &(0x7f0000000040)={0x7, 0x21, 0x1}, 0x7) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$FUSE_DIRENT(r0, &(0x7f0000000540)={0x150, 0xfffffffffffffff5, 0x8, [{0x4, 0xd49, 0x7, 0x9, 'vmnet1^'}, {0x2, 0x8000, 0x3, 0x0, '\xba\x00\x00'}, {0x2, 0x7ff, 0x26, 0x2, 'ppp0\xdfmime_typeppp1trustedtrustedsystem'}, {0x6, 0xffffffff7fffffff, 0x8, 0x100000, 'overlay\x00'}, {0x3, 0x32a9, 0x8, 0x4, 'overlay\x00'}, {0x6, 0x5, 0xc, 0x3, '&selinux-^-3'}, {0x5, 0x101, 0x0, 0x4}, {0x2, 0x2, 0x8, 0x2, 'overlay\x00'}, {0x1, 0x20, 0x8, 0x8000, 'overlay\x00'}]}, 0x150) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:15 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x18}, 0x2c, {[{@privport='privport'}]}}) 07:00:15 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) linkat(r0, &(0x7f0000000340)='./bus/file1\x00', r2, &(0x7f0000000380)='./file1\x00', 0x1000) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file3\x00', 0x30002, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerIir=./bus,workdir=./file1,upperdir=./fiJe0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:15 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) setresuid(0x0, 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0x8) socket$inet6(0xa, 0x2, 0x0) chown(&(0x7f0000000000)='./control\x00', 0x0, r1) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r3, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r5, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./bus/file0\x00', &(0x7f0000000340)='fuse\x00', 0x1008401, &(0x7f0000000380)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r1}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x4}}, {@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@blksize={'blksize'}}, {@allow_other='allow_other'}], [{@uid_eq={'uid', 0x3d, r3}}, {@appraise='appraise'}, {@smackfshat={'smackfshat', 0x3d, 'uid'}}, {@obj_role={'obj_role', 0x3d, 'selflo\x0e!security(ppp0'}}]}}) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) linkat(r6, &(0x7f00000000c0)='\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f7065726469723d2e2f66696c6530f1c37f6d748d5d5f27a601a4271b4ca0f17b102f175682d5591f5e15fdf374e05b619257f2ee914d481c31bbd03f5668a8d3c705842e347a5c2fff63821f784b53bade4f57a9eb33ea601ec8df11bf4f9782b46f6480e6a5c5a0f372ebbae709000000000000005d767add"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 449.561999][T16610] 9pnet: p9_fd_create_tcp (16610): problem connecting socket to 127.0.0.1 [ 449.645761][T16613] 9pnet: p9_fd_create_tcp (16613): problem connecting socket to 127.0.0.1 [ 449.724527][T16618] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 449.746646][T16614] overlayfs: unrecognized mount option "lowerIir=./bus" or missing value 07:00:15 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x3c}, 0x2c, {[{@privport='privport'}]}}) [ 449.831141][T16614] overlayfs: unrecognized mount option "lowerIir=./bus" or missing value 07:00:15 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000500)={0x8, 0x4, 0x3, 0x92, &(0x7f0000000340)=""/146, 0x83, &(0x7f0000000440)=""/131, 0x22, &(0x7f0000000200)=""/34}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r2, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:15 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x400000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000080)={0xa, 0x6, 0xa5f, 0x1f, 'syz1\x00'}) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') r4 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r4, &(0x7f0000000000), 0x40000000000024a, 0x0) sendmsg$AUDIT_GET_FEATURE(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10400}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x10, 0x3fb, 0x100, 0x70bd2c, 0x25dfdbfe, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}}, 0x14) 07:00:16 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) linkat(r4, &(0x7f0000000340)='./bus\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 449.981435][T16625] 9pnet: p9_fd_create_tcp (16625): problem connecting socket to 127.0.0.1 [ 450.040676][T16627] 9pnet: p9_fd_create_tcp (16627): problem connecting socket to 127.0.0.1 07:00:16 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x48}, 0x2c, {[{@privport='privport'}]}}) [ 450.154209][T16626] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 450.169105][T16632] overlayfs: failed to get inode (-116) [ 450.208548][T16632] overlayfs: failed to get inode (-116) [ 450.256483][T16637] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 450.331381][T16633] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 450.358972][T16640] 9pnet: p9_fd_create_tcp (16640): problem connecting socket to 127.0.0.1 07:00:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x10, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000200)) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000340)='./bus/file1\x00', &(0x7f0000000100)='overlay\x00', 0x2004001, &(0x7f0000000400)=ANY=[@ANYRESOCT]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:16 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8, 0x0, 0x0, 0x0, 0x3}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') mount(&(0x7f0000000040)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f0000000100)='reiserfs\x00', 0x200040, 0x0) [ 450.424789][T16642] 9pnet: p9_fd_create_tcp (16642): problem connecting socket to 127.0.0.1 07:00:16 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000440)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast1}}, {{@in=@initdev}, 0x0, @in6=@local}}, &(0x7f0000000340)=0xe8) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:16 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4c}, 0x2c, {[{@privport='privport'}]}}) [ 450.654757][T16651] 9pnet: p9_fd_create_tcp (16651): problem connecting socket to 127.0.0.1 [ 450.731159][T16655] 9pnet: p9_fd_create_tcp (16655): problem connecting socket to 127.0.0.1 [ 450.749018][T16649] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:16 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x68}, 0x2c, {[{@privport='privport'}]}}) [ 450.833150][T16658] overlayfs: invalid origin (0000) 07:00:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file1\x00', 0x4) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={r2}, 0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200)={r2, 0xffffff01}, 0x8) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus/file1\x00', 0x0, 0x20) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="6c6f7765726469726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530000000000000000000008d96415b55f1b9daa2ddb2d6cf4cfaec5ea11a1c4ac476bb9747a9b94124146c05edbdd9a0fa8ee256726399bbad95e6d842c4046a40b952f9fbead6eab3c913d35cbfdb9f803c292059c4f2b26b183c8f47fa5a2f9f00ee294a9abde077e5ed"]) unlink(&(0x7f0000000080)='./bus/file1\x00') clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) futimesat(r3, &(0x7f0000000340)='./bus\x00', &(0x7f00000003c0)={{0x0, 0x2710}, {r4, r5/1000+10000}}) 07:00:16 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000080)) syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0xfffffffffffffff9, 0x200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 450.913352][T16658] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 450.965492][T16662] 9pnet: p9_fd_create_tcp (16662): problem connecting socket to 127.0.0.1 07:00:17 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r2 = creat(&(0x7f0000000340)='./bus/file0\x00', 0x60) recvmsg(r2, &(0x7f0000000700)={&(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000440)=""/218, 0xda}, {&(0x7f0000000540)=""/67, 0x43}, {&(0x7f00000005c0)=""/91, 0x5b}], 0x3, &(0x7f0000000680)=""/114, 0x72}, 0x50) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 451.057621][T16665] 9pnet: p9_fd_create_tcp (16665): problem connecting socket to 127.0.0.1 [ 451.067921][ T27] audit: type=1804 audit(1589785217.096:30): pid=16664 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir159188201/syzkaller.EiSyei/430/bus/file1" dev="sda1" ino=16128 res=1 [ 451.098832][T16664] overlayfs: unrecognized mount option "lowerdirkdir=./file1" or missing value 07:00:17 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x6c}, 0x2c, {[{@privport='privport'}]}}) [ 451.177510][ T27] audit: type=1804 audit(1589785217.206:31): pid=16668 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir159188201/syzkaller.EiSyei/430/bus/file1" dev="sda1" ino=16048 res=1 [ 451.178462][T16668] overlayfs: unrecognized mount option "lowerdirkdir=./file1" or missing value [ 451.340294][T16670] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 451.362618][T16676] 9pnet: p9_fd_create_tcp (16676): problem connecting socket to 127.0.0.1 [ 451.383764][T16678] 9pnet: p9_fd_create_tcp (16678): problem connecting socket to 127.0.0.1 07:00:17 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f2f27a06669000000666d6c653000000000e7f91fbb000000"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x5) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:17 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0xc9, 0x4) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 451.482759][T16680] overlayfs: invalid origin (0000) [ 451.486443][T16673] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 451.508342][T16680] overlayfs: failed to get inode (-116) 07:00:17 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x74}, 0x2c, {[{@privport='privport'}]}}) [ 451.558173][T16680] overlayfs: invalid origin (0000) [ 451.581286][T16680] overlayfs: failed to get inode (-116) [ 451.631673][T16684] 9pnet: p9_fd_create_tcp (16684): problem connecting socket to 127.0.0.1 [ 451.691107][T16687] 9pnet: p9_fd_create_tcp (16687): problem connecting socket to 127.0.0.1 [ 451.723690][T16686] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 07:00:17 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000540)='./bus/file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e000075732c776f726b2c4716d84cb01f956c65312c75707065726469723d2e2f6606000000"]) unlink(&(0x7f0000000080)='./bus/file1\x00') r2 = socket$caif_stream(0x25, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000340)={'vlan0\x00', {0x2, 0x4e24, @loopback}}) r3 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x40000000000024a, 0x0) accept4$unix(r3, &(0x7f0000000380), &(0x7f0000000440)=0x6e, 0x80000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) accept$unix(r3, &(0x7f0000000580)=@abs, &(0x7f0000000000)=0x6e) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_QUERYBUF(r0, 0xc0585609, &(0x7f0000000480)={0x1fc5, 0x7, 0x4, 0x2000000, 0x80, {0x0, 0x2710}, {0x3, 0x2, 0x0, 0x1e, 0x9, 0x1, "db6d0edc"}, 0x9, 0x1, @fd=r5, 0x277, 0x0, r3}) fanotify_mark(r0, 0x10, 0x8000020, r6, &(0x7f0000000500)='./bus/file1\x00') [ 451.786502][T16686] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 451.791678][T16685] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:17 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x7a}, 0x2c, {[{@privport='privport'}]}}) 07:00:17 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', r0, &(0x7f00000002c0)='./bus\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f77657264697201002f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') chdir(&(0x7f0000000200)='./bus/file1\x00') [ 451.871544][T16693] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 07:00:18 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) syz_mount_image$bfs(&(0x7f0000000080)='bfs\x00', &(0x7f0000000280)='./bus/file0\x00', 0x4, 0x2, &(0x7f0000000440)=[{&(0x7f0000000540)="20b1124089a812c80267e818dac542455b207dabe35c822f53d523622d4622264bb844b5440b9f0ba47b6a958a6e77f63ec086f420696a32a9df3f5c7f463c4385aa106077aeced1ed63653d62ec94b674b0a03444bfc59c8bcd3f4bf385da08f418657fa03fd62c411ce119b5cece08df1134e2cb50d473a58f94a5926a76f40b87de", 0x83, 0x1}, {&(0x7f0000000600)="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", 0x1000, 0x2}], 0x800, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x1008000, &(0x7f0000000100)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f723d2e2f66696c65312c42b71134597db79d8b13a794bd2f75707065726469723d2e2f66696c65306bd54fb9fe50cb51ae8d31cd41f323278e73d5d1646c7292b9f9cf68bd44fc321d1e6b2fe0e6b3b2edcfd6e9ceeac8005096243c65e3bf74b510c3f3e25f44f4bf473ff4d7a6dbf0e36bc1b23daf05531a46b3cb3421b3862c0e4970da4b19dc1c3f0c316712446e04e1159c845dfd3b3cbb3f0a85371e15571823a0235ea82d12e3506ce3b271c18a50009c89d95cd568b92594034e97b6b1a39458012d56929747a37caabc58bd3080f3ef7bb412486d7e22753bc7393941e141212b"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x40000000000024a, 0x0) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000000480)) r4 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r5, &(0x7f0000000000), 0x40000000000024a, 0x0) recvfrom$l2tp6(r5, &(0x7f0000000340)=""/171, 0xab, 0x12002, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev}, 0x20) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f0000001600)=0x8000000) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 451.993714][T16695] 9pnet: p9_fd_create_tcp (16695): problem connecting socket to 127.0.0.1 [ 452.004157][T16693] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 452.072340][T16701] 9pnet: p9_fd_create_tcp (16701): problem connecting socket to 127.0.0.1 07:00:18 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:18 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe0}, 0x2c, {[{@privport='privport'}]}}) [ 452.184493][T16704] overlayfs: unrecognized mount option "lowerdir" or missing value [ 452.191863][T16703] BFS-fs: bfs_fill_super(): No BFS filesystem on loop0 (magic=19fe2000) [ 452.259994][T16704] overlayfs: unrecognized mount option "lowerdir" or missing value [ 452.284046][T16711] 9pnet: p9_fd_create_tcp (16711): problem connecting socket to 127.0.0.1 [ 452.291178][T16710] overlayfs: unrecognized mount option "B4Y}/upperdir=./file0kOPQ1A#'sdlrhD2k/泲" or missing value [ 452.321964][T16713] 9pnet: p9_fd_create_tcp (16713): problem connecting socket to 127.0.0.1 07:00:18 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c856f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:18 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x1f4}, 0x2c, {[{@privport='privport'}]}}) 07:00:18 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) write$UHID_INPUT(r0, &(0x7f0000000440)={0x8, {"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", 0x1000}}, 0x1006) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, r0}) ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000001480)=ANY=[@ANYBLOB="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"]) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_STATUS32(r0, 0x806c4120, &(0x7f0000000080)) [ 452.530380][T16714] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 452.548065][T16721] 9pnet: p9_fd_create_tcp (16721): problem connecting socket to 127.0.0.1 [ 452.563608][T16720] overlayfs: unrecognized mount option "orkdir=./file1" or missing value 07:00:18 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000340)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 452.587832][T16723] 9pnet: p9_fd_create_tcp (16723): problem connecting socket to 127.0.0.1 [ 452.628653][T16720] overlayfs: unrecognized mount option "orkdir=./file1" or missing value 07:00:18 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x218}, 0x2c, {[{@privport='privport'}]}}) 07:00:18 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000000200)=0x4) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:18 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[@ANYBLOB='-io -a-nemory '], 0x1e) write$UHID_INPUT(r0, &(0x7f0000000440)={0x8, {"ba25286b364357daaf67c9a6f640c4abcbd05418c9d371a340af81d3694b77b932e40c76c20ad5481e9dbecabbbea45c2128a5b2bc284e39d92f1a9f4fb5f8df3ad1e1995d37c7225918dd4390ed29b54c5f6ac60edfae3a8af8e6c67d1799d8a8e9f9792b56c13e21ad42e8c3e22830f3343b8d1f20ae8b25a819b1e0d231ca39b91cf95c225f35ab52fe65116b0adf07fdf7c96720e7f93db3004b70e7fd525a2ef5a0038af24623e594586253a1c1cc7812dbad4e2a0682a083a696d2baa95feb9efdabe37602f6170019dc33f1b496172dfc16abc89480d7e0892446a90c7061f197c46cc20111798fbae302605fe082975729e548f854bbc1085f9fc0f7cd19fc1d3163f4a4071267a12c7e5dd8521b7dcf76996c49a01e82ea939ed770168ae9af5af7e65b7358a3d5e43ce63d58fd40a9888ce1763731319363c5492a1beed118ef3ced09913225cec2d221a2b68271f9660f6eccc60a54e6ed4aa150ab32f97d77621ee8c652f1c4e545ad1e322df9577f515a27ef0ecca35e656c87be05120b7f5bfb4b18fc7cf09816535b65e4fc32e2aad4341824c687b42747e0526d85c2dca9cdfc4f8709246c8c6f65bf6ee838631954bc240bc681c59b5a64350592ca52f2adb70182c9a1d69caa1fc87640eb7b27bbf6aac90a3255c71e94fa631aa55e655b78e160a91b600cf0554bee6928d29b2a6244936a31003e9ca0e848a99da3407646b093e9b4bbdeb15de57aae2ee6ccfa92241a1ed8757ceeb48542c06821ff537ed9b5f7e1d02155361ce50c08b68f3494821e21d9c8fd358dc8d742b8233baa0844fc92c823f24163a615bbfc386594a55875224c4a1b74dbc7deeda73dbdea1e3390b04a26b2f66c20ff4bc350e8065e9747255a0f5cfedf033fa4bb62559a79c4add8876203c18daf63b8ce33ce94d47b329ccca591f68d2c467e5969aacc2e4df5685775dddc943fbc3393a28be458f5354d863b0564184eb8e8138e2458766967f48963eecb4e987093b1eb007ed25f1b34a9740867e4d8e4709d0dda5c6749a82f1b9d5fa72592f22d81c6465f992be1ab19035e5f4a83408f6cb2c5e14e48d9eccd84a1ff6919fb2357eccd47f8e6333a80867588114984785a115dcff0aa2433fa0c673084cbb33ed613ea94d456b93e1b277a2ec6970e7cd1747891460d11d904db285d160f5f2e6b9e6c34fec40505f167e3ea0f7ca233ed5f2d0a9bb8c0164ecaa8f4c6f745ae6441a9078a3cb67a44e8fd230cf709aea5bb374479b63b1c0a96f69a57dd43e92d4843cbd1abf5403c4dab2ddc7c817ca70a20d72607a0005f9ec734ac109d40e469d8769238a1db55a1162e87c6393aabf5c073aaaae6fa33cbe924974648106865e94c4884350b53eed0768a53aa7b120de64c96cfdb0ccdc0c863ccc9d4175247e20f748c0f2fe342e540f99317b4092b9343ae20340517a673c31eb96c78f286078106590e5bb269df06356eabc6754a9985497bafd5101d31955088896ff381cd5479bab45789c12afc2be8e5599d3b6f627534ffd59e2818cf79b501364f6d9fdbd6d97843d94378c9465eb9fdd1ac14b3e492adb9c0d01940cf8a2bd11aba59c02eb5d6998ccab95c7908b7add0649427e13f34974a663e3340f104126435efcbc698d815e507cc83622e20fc0d69f24c0fcd3dbe632e8f0fd4f2387db50d9fc62f9b29ed4b7a12a2fc8bfd457da253f7aa22e9ec010897824e8711fc8b94fc1e0af2cf410990cac927d6eb0372bdff6210f55dbd6d56b05d26ed0b79afe0a1bbc7c96ca7b15fb6569013472e81fc14105c6af467a4c11f7980b5c6aa569510ec38e46ebb411d0a8b12d7a17f0717df7deb6d4e98bea0342d9ea5025db176c86ce464b0594a1884156d35f8267dcdde349d21ead0f4e9684f8e1d15671fe49a088e56df18d8fd886253ba446de9144fed24afc545c77a43e1e2418211e99ff30d9918cc2e4036582b89530285e3778a4a6a53e9d0a5f3fb3d272d478dc1baf8687d9b7e50bfc59405cb4e6ed587ddc635d9d871ddf00e65e293c15c8b9a7a9df11115d32e2647189e8c762526dde3173a7ef0b277b8f36ed8994139628626a9de34609d2dd5ff2ba47a5836b7b7c2d875d5460fd9d8ff2a22a76bc0194bb689d00d0636990a19848dd9a86ab384d0b8c8c268cacb46789362662e532c975a72a748fd454a08baf0a740b9f072a01609ba961fdea2872a42a2d25be709e5f06327022178a1878e17bf804921156a97c25f3cc0707d1a137c50de424d4a6d5fdc53c0ad51ce12da2961e3a5d11f93b3274929c35cf7be4bc0a71bbf3237f4f1965547330b77aea78178508e07f75c83243c8849eddd4b71cba9b312c3f507b0cb03051faa7292cff026260d86e4c9301d6d9c7d701d79d7940ebacc85bd4226b99c0f521b4b2068d8ab404dbe2e37ae2d8183bfce93fe4087e828b7483fe137a345f054893f417150e8e151ef0ac61b4e8b1e68f8e79413336c957e6b9beca78e9e0eae5bf5e1a4838c50c768cd823e03999e4ac59ac89929587f12251fc02396e864eb551545581b8fee6473d1ceea521dca31e94752a03d3e2f52b67b069c3514ad6561e83251f46a79bd5e5ac7e452741d5fdee6f737ec3dad8cc2d1f60c538a28a86822dcd0690c642670ce47826f38bdb514f68f3253a917aa5028b5a39f602d987e9e15c9d7d37ebd3f3a4fd46e81c295cbc918e3d41f1e52ebb96e25f009a138a238f5cf8639dfac3940c3e5e46825efef9f5bfa1f7e433c75a6c86439abc47c96491a013ae8c8ff3a6fd29114dd4cd597e3c6634abaedc25fa8cd2bbbc6994fed0eca566b103c2b3d2bb76b810d99d9252f323daf771528deb1c4bf83cc269cb9b8ac2918feba0454f278b2dd6877808b4c034686174ead5202471f2f14ae7279ebe1e138b5cfa5380302d75d14d817630d09b431b5d027c6faf878c9867d675fbe467e45b89765096e3edf120b5abc3f39e85c749bd539d6aa1051b5607b53f9e9ff7bc5c6e5174047a1aed415f2f274ae9b7033cf3ab8520829ba29b73602ff1db07fd99363081cf13fbe5e357f0c3a06c9576ca92e66c7252ab2fb70a23b3653582fa255693f68565031842cca12b6bc4b7220657c2cf7a79f9f38a51577bd0279845c0224155b0859f0ad626f21745595daa856a8fb372f6069e75b11574c468a47db9a49f4babb2cf267440f872d388096001f23002044db826f872d434bb7fe2263d5859c0da8e1e22d204996b932904137d3cb40c29719324fecba92cbabb5dbf2c7640cdc8ab174a1b2d37d06772b68ca616d17e4193aa51d4d686256a57e599c1206c0328d154603e7ef764ef3d279eadb360200f516cd7e21b9b5b121de6be9c4623d0658e814ea54aa40eec18328d344d80b36006a389639014708ba07b6ff2133ae8920f37bd7f3e9204952beeebe09e61a83238e75d20c9be0f46d57bdc1e5668dc18f097d2719d081212e8a456d4fe12c115e62a4bbacd53334928db47e848bedfb3e290fd8f55a2a6d4d34cd2e74ad753e11acf850dbfbeebf8a1f6dae2714e8358603cfeaaaf0dd21652a5f67faed35ad29e01cfc097db2bf230706d0dfcb5c40e42ac0eb95761ce2a6b21ea1a711fa42d60c1b8df29ddfe0d333ca2a00d306af94292d109bc15276910fff96df8ac3b5aab56c3b3b02c08cd0ce9679068caa429c84bcb3b6278e9188e22dd1b23be571f74c99132983a82efb1ceb78a5df8bf579a8f335f5a14501b56865823772b5404d78182898c6232ccfa3bbdea2ea100e39d8c74c6f506554126e386bd049faa98199bc02555b48de8fd103a6566eef89c202a0802cc8db1adccacc58971e3d38d1e0bedda26dc96a21aa4f0b52672273b30c37b9ad9f49e1cf02c084b83cddf524f853c60ef85a471ecd0e60927cc9667dcf0b2ed0e735f488e18b16dc8edb0d6039ff3f8de527307a94cdb4d03a558bfe5a6448c61b336f0b95276b4c0bc203e0846366000c331e5c2b0f21c5bd6d039bc6ba7efc13113575aedc21d3fc0a3510fd108921f30e9901d9eb99e0d4457fe19c1db14ac22ff80c67ceb69c06adef1e1ef343e0fa724590ab4603564e488d53d979ba5cc03cdbbe3d54bf44e6a1220facf7e0f0886cf1b6915a2ce7444e3ff1c219cafb16cc9b57386d1d4cbacf2a49dff615b5d1a60ad36c0b4a72907b87bfc89ca3f1cbaa3cb109bcdedd586fe59f8f80c13ae17afcf948b390bad5249521e6ca1288e35b8aed4a7e94e45e9e22ddeba370bbf4a803e88602e2b867c6fee89fd046b02f41ad050d8b1747ad00ecf4f2a117c9b1dca34c46a3707d6a4f6a16dd60180f0e0756babf021d96fc4bb3eea215111ef94fc6fcc013acf73906012def5c58c12b798152295a83ce3afb7eb094179679ebd39b54e25c0435bb329039dfe8ba79fe1473c36040e58715826e5ffd99262efd8252001337ae81f947911adf0989b9fddc19f8ae4ced1551901e9a6e676b573ca0100f886755924a96364c3dbc93a143fefe00b52839b6abf9f9f55efd55cdbba39c69eeb274a9f6fc6bae0593ac3c43632eec013dbd86570172d358dbc6279af9a5599d8262be694ee98d93c5766380e32f655ecbeb036f16720e390e63d8ac0f2b2ea929207ef46dd7fba53713c02049ba7220f2d22bb2104897a5a125a2f80ed17e09b3e2863636c2ef9573cee0a5cbb86d189e3b8fbaa2214bd5bb0385d97829000acb5484b870fec0265cc2b067db1fc8bd44cce9d42f2bfa80b66b511b72984e618aec0098a1794ebbc2e77daedf5c7ddff9399211c992ca381f75a0a12f8f089114101fdca180c8c4465f41616c8ee7287f84b944fd27157d450a95ed1b394407d012ab82542ce555ec647f697116beebaa3b519c7fa6345cc6de86b0ddffd7ec4f080efc2adb95130f4717fcb4af0438a44f7b56e61b89a24873a7af89f3da3204940ccee5544b4d1238876375b7e3ad5cc6485f8c5d958573b6fed07199c1c08ab23052af07342803097aa54767649bc775db4d1fb6b6f1bbede5662a1d267d6b6462a739cf11344893f04c34bfdb3be8913af51cd6527057aeaf5aa2c50121a95911b350c30715e844e7e16466737e9fafb322db4de9649718b7596bc4a5cba0fd33afd218cacac7669a93c878a5da78d19a0084956cf0d38c9859512ba2214f76a3e17ce0702a502f83a8f7ea4e0aaeaa0d6a909023ddd564599127694efbd476bdc0462a1772d606350f6e6e629f8b9e4ca70104c0fceb654f5205c5f81af0dff6842db8861c1740dd9b24a16017d1d71e906a89d82e3a3d459a4fb5c33be62648c3e801fa932b017084c881a2272019e59ded7fc2b2b86a74277384404a03ee10de96d89b511815fafdce724fe9fa415e2a4ba565317dd1c51d42b1551610706cd7b8cdbb499ef8314895171e643bf1bc63190d28ecfb702ee9f18d5c5d9da6fb89dea96a18e6ba2e938a0723cc0cacc827265efc1579c1f0f70c92109d9f1ea420f9d6f3217858380113dde5989dcbaf44f86abd6cf0695fa864478259bcff08d0c3742be0beb3316412bf43405cdf314502c7b62c2ed608fcd1f7f51a5f32627d6951b67fa086cc35b0f02793c7bd4bedeb40aacdde2722a8a7bccfec8c8b37ee2050c083e369142eae82a5f25382f1c016f7f1a591b7e10c2b2c327428f1b3c010324d1f8e7c9fb12837dd42bfa06b45eafe7e3f9dc1ef8cbd0d897239cc9c3ac9d2d4af1637d3e63e3270ea85558b9085ca3461309fc5d7fda65e9ff1083d88", 0x1000}}, 0x1006) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SOUND_PCM_READ_BITS(r4, 0x80045005, &(0x7f0000000000)) [ 452.842509][T16732] 9pnet: p9_fd_create_tcp (16732): problem connecting socket to 127.0.0.1 [ 452.865519][T16716] overlayfs: unrecognized mount option "B4Y}/upperdir=./file0kOPQ1A#'sdlrhD2k/泲" or missing value [ 452.896272][T16710] BFS-fs: bfs_fill_super(): No BFS filesystem on loop0 (magic=19fe2000) [ 452.941565][T16742] 9pnet: p9_fd_create_tcp (16742): problem connecting socket to 127.0.0.1 07:00:19 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x240}, 0x2c, {[{@privport='privport'}]}}) [ 453.162569][T16745] overlayfs: invalid origin (0000) [ 453.180543][T16734] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 453.195565][T16745] overlayfs: failed to get inode (-116) 07:00:19 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0xa2) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYRESHEX=r0]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') syz_mount_image$ceph(&(0x7f0000000080)='ceph\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x0, &(0x7f0000000340), 0x280048, &(0x7f00000001c0)='self\x00') 07:00:19 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) write$UHID_INPUT(r0, &(0x7f0000000440)={0x8, {"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", 0x1000}}, 0x1006) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000000)) [ 453.214197][T16741] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 453.275224][T16753] 9pnet: p9_fd_create_tcp (16753): problem connecting socket to 127.0.0.1 [ 453.279331][T16751] overlayfs: failed to get inode (-116) [ 453.289713][T16745] overlayfs: invalid origin (0000) [ 453.292557][T16755] 9pnet: p9_fd_create_tcp (16755): problem connecting socket to 127.0.0.1 [ 453.294858][T16745] overlayfs: failed to get inode (-116) [ 453.326445][T16751] overlayfs: failed to get inode (-116) 07:00:19 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='proc\x00', 0x0, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lseek(r1, 0x2130, 0x0) getdents64(r1, 0x0, 0x18) ftruncate(r0, 0x3) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=ANY=[@ANYBLOB=',\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=0x0, @ANYBLOB="0000e3ff000000000800000008000b0001000000"], 0x2c}, 0x1, 0x0, 0x0, 0x100}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'batadv0\x00'}) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./bus/file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:19 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x300}, 0x2c, {[{@privport='privport'}]}}) 07:00:19 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) sendto(r2, &(0x7f0000000ac0)="e5fa79248090081f5d1f387eb471e791a8c9270c5176dff33e2c187193015c990212ec1562a7267ec413b7235eb1750b7a481a8f5b905aac964cd3c14fcdac8b7bc2c59f763793dc729c24619c622fda584b20a88212af3d57939a2d65bc25171f4b48b5adf9aad027e79ee6f0180b8b3ac65db2653486ad4e85869d9b9d99f00f26e09ad873f51bdc093b6cd0204cfc7e0c3672d4d10e3bbe4e39050284e33486b3f9df200d9b600f5f2bf87ca04cefddf041ff744926737f772ea63878680f113640fac3629b8ef27ca4e967cd0c9d1282b5e46971191bb1d7e232c5487863b61b", 0xe2, 0x4040, &(0x7f0000000bc0)=@nfc={0x27, 0x1, 0x1, 0x4}, 0x80) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000980)={0x0, 0x0}, &(0x7f00000009c0)=0xc) r4 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r5, 0x0) syz_mount_image$reiserfs(&(0x7f0000000440)='reiserfs\x00', &(0x7f0000000480)='./bus\x00', 0x2de4, 0x6, &(0x7f00000008c0)=[{&(0x7f00000004c0)="587bb036683466dbd010a375ce66ca7f704b4d99cd6c4cb94fdbc6ee44528bb05d62cad3a839ceab1d94f39197b477679d1583cdf3eb33b3dd2fc6897114e12dbc299c2a6bf44df87063026d0883f8fbe076ba9038cf0fc82cca64f7b566cfe6ee98799eb4d70b0a5b69895f68993f407b4479602c4485423deb14d8363bfe6981c4d5d9599c6c93b66309bcd94a9e14b5d4c6fab173d02fb453d2901b56e996a0288fd57fa0bdbac0f94cce421f3cf6cc2c3f36f4fa4f2fe15a8ad67c711c26444283dd07b577d47f38596e95a4d9213905aa7979bd07762c98d0b8b975642867f73ef246082b2e2329f19f1e2a6b", 0xef, 0xc7d3}, {&(0x7f00000005c0)="3523c468df7fc65d1ed96bb383baf66f4793860e1928f613ad44b802ec2ac004a65ca44022403c9c5be9509e202d7d3bb2f33eda2c152ce8c42d3114a234e8acb32d18e900e1502102a2", 0x4a, 0x5f93}, {&(0x7f0000000640)="ebf41e8b5ece4285d0297e867abc9c35b9c13a787cce54075a202bb554e86036f610e259fcbc74ce3fb00610b5f814c459c0c24d44e2fd3dcc96078f19c000f5389f3de81b486267f6a3a3cd00692be1cde3f365f99d89e4a4b99a2e9e48f5f0fc0159d157e8da157434f8fd481d1351fbe5833fb802e6c6d3a552528c54d0aed4b750720ed158eba5b1a13425e679ececf43a2193f1d73fa4dd905972ad50db8456", 0xa2, 0x1}, {&(0x7f0000000700)="4821e9cd0779e6c0405657963771581854602c4bf2f6217acc3d184baa328d123228537140d5a07ed41af8aa0300fd897e2d2eecf72970758a6e857eff051afe2636e739577bed39c1cb9e845445a68a99afd3d2a2e69a237977e79c430744b452291835752a8ffa67a5", 0x6a, 0x1f}, {&(0x7f0000000780)="55e1861ba5040ed345e91a0e5635e619faa674119358dab602358a1febd4a397a76a707b626f4390413016b01afc5c91002da12eb2623c67530f965ad759a611d6836126c1449d839dc9ac52116e1e92e30417dbdf947af7852ff4e471debe5766e25d53cc3f5fe46bfc872903bfba2b88c7523930988d2accaa3deba208ba5d0d70848da1c0ba35d207c207f4f7b02174c997e77bace5eaa2f835e4c76395ef2bec4370b2ec7f8d4c9186a03973de36a9bd0f1d66bc4f1b1f0022070c4a8b97e81619f6d9837f9372670a7629214fe5e8615c51d86dc861cc862a333e2817d60664c3ae9d9896a439dae62961d4cfd2983b81", 0xf3, 0x34d}, {&(0x7f0000000880)="239abd9f448e52850d14e90df67f5fde5a8729979504c6584160f824e40a488c91e8d958d5d3893d7c1d07e716d8be089888d0af916a51cc8371", 0x3a, 0x3}], 0x200400, &(0x7f0000000a00)={[{@jqfmt_vfsv0='jqfmt=vfsv0'}, {@nolargeio='nolargeio'}, {@commit={'commit', 0x3d, 0x2}}, {@jqfmt_vfsv0='jqfmt=vfsv0'}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@uid_eq={'uid', 0x3d, r3}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}, {@fowner_eq={'fowner', 0x3d, r5}}]}) unlink(&(0x7f0000000080)='./bus/file1\x00') write$FUSE_LSEEK(r0, &(0x7f0000000200)={0x18, 0x0, 0x4}, 0x18) lstat(&(0x7f0000000340)='./bus\x00', &(0x7f0000000380)) [ 453.509825][T16761] overlayfs: unrecognized mount option "0x0000000000000003" or missing value 07:00:19 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x381000, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r1, 0x18000000000002a0, 0x24, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fb7f11c72be949eb4be197", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000880)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26d2bff0fa454225b2efe59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d87a43133851864cf48cbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d6bd832c0cd77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d99548b4fc3d8640f90c0c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99eded466d80b3843327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a0382ad7b10ec0750914550713acbf4227d0ac1bc4b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7200000000000000005ecc9a4fa54e6598d5601a92ee016e1c082c20b3d9732e48d3fb"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r2, 0x18000000000002a0, 0x24, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fb7f11c72be949eb4be197", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r0, r1, 0x1b, 0x4, r2}, 0x14) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0xdf40085a1293f9fb, 0x0) write$UHID_INPUT(r3, &(0x7f0000000440)={0x8, {"ba25286b364357daaf67c9a6f640c4abcbd05418c9d371a340af81d3694b77b932e40c76c20ad5481e9dbecabbbea45c2128a5b2bc284e39d92f1a9f4fb5f8df3ad1e1995d37c7225918dd4390ed29b54c5f6ac60edfae3a8af8e6c67d1799d8a8e9f9792b56c13e21ad42e8c3e22830f3343b8d1f20ae8b25a819b1e0d231ca39b91cf95c225f35ab52fe65116b0adf07fdf7c96720e7f93db3004b70e7fd525a2ef5a0038af24623e594586253a1c1cc7812dbad4e2a0682a083a696d2baa95feb9efdabe37602f6170019dc33f1b496172dfc16abc89480d7e0892446a90c7061f197c46cc20111798fbae302605fe082975729e548f854bbc1085f9fc0f7cd19fc1d3163f4a4071267a12c7e5dd8521b7dcf76996c49a01e82ea939ed770168ae9af5af7e65b7358a3d5e43ce63d58fd40a9888ce1763731319363c5492a1beed118ef3ced09913225cec2d221a2b68271f9660f6eccc60a54e6ed4aa150ab32f97d77621ee8c652f1c4e545ad1e322df9577f515a27ef0ecca35e656c87be05120b7f5bfb4b18fc7cf09816535b65e4fc32e2aad4341824c687b42747e0526d85c2dca9cdfc4f8709246c8c6f65bf6ee838631954bc240bc681c59b5a64350592ca52f2adb70182c9a1d69caa1fc87640eb7b27bbf6aac90a3255c71e94fa631aa55e655b78e160a91b600cf0554bee6928d29b2a6244936a31003e9ca0e848a99da3407646b093e9b4bbdeb15de57aae2ee6ccfa92241a1ed8757ceeb48542c06821ff537ed9b5f7e1d02155361ce50c08b68f3494821e21d9c8fd358dc8d742b8233baa0844fc92c823f24163a615bbfc386594a55875224c4a1b74dbc7deeda73dbdea1e3390b04a26b2f66c20ff4bc350e8065e9747255a0f5cfedf033fa4bb62559a79c4add8876203c18daf63b8ce33ce94d47b329ccca591f68d2c467e5969aacc2e4df5685775dddc943fbc3393a28be458f5354d863b0564184eb8e8138e2458766967f48963eecb4e987093b1eb007ed25f1b34a9740867e4d8e4709d0dda5c6749a82f1b9d5fa72592f22d81c6465f992be1ab19035e5f4a83408f6cb2c5e14e48d9eccd84a1ff6919fb2357eccd47f8e6333a80867588114984785a115dcff0aa2433fa0c673084cbb33ed613ea94d456b93e1b277a2ec6970e7cd1747891460d11d904db285d160f5f2e6b9e6c34fec40505f167e3ea0f7ca233ed5f2d0a9bb8c0164ecaa8f4c6f745ae6441a9078a3cb67a44e8fd230cf709aea5bb374479b63b1c0a96f69a57dd43e92d4843cbd1abf5403c4dab2ddc7c817ca70a20d72607a0005f9ec734ac109d40e469d8769238a1db55a1162e87c6393aabf5c073aaaae6fa33cbe924974648106865e94c4884350b53eed0768a53aa7b120de64c96cfdb0ccdc0c863ccc9d4175247e20f748c0f2fe342e540f99317b4092b9343ae20340517a673c31eb96c78f286078106590e5bb269df06356eabc6754a9985497bafd5101d31955088896ff381cd5479bab45789c12afc2be8e5599d3b6f627534ffd59e2818cf79b501364f6d9fdbd6d97843d94378c9465eb9fdd1ac14b3e492adb9c0d01940cf8a2bd11aba59c02eb5d6998ccab95c7908b7add0649427e13f34974a663e3340f104126435efcbc698d815e507cc83622e20fc0d69f24c0fcd3dbe632e8f0fd4f2387db50d9fc62f9b29ed4b7a12a2fc8bfd457da253f7aa22e9ec010897824e8711fc8b94fc1e0af2cf410990cac927d6eb0372bdff6210f55dbd6d56b05d26ed0b79afe0a1bbc7c96ca7b15fb6569013472e81fc14105c6af467a4c11f7980b5c6aa569510ec38e46ebb411d0a8b12d7a17f0717df7deb6d4e98bea0342d9ea5025db176c86ce464b0594a1884156d35f8267dcdde349d21ead0f4e9684f8e1d15671fe49a088e56df18d8fd886253ba446de9144fed24afc545c77a43e1e2418211e99ff30d9918cc2e4036582b89530285e3778a4a6a53e9d0a5f3fb3d272d478dc1baf8687d9b7e50bfc59405cb4e6ed587ddc635d9d871ddf00e65e293c15c8b9a7a9df11115d32e2647189e8c762526dde3173a7ef0b277b8f36ed8994139628626a9de34609d2dd5ff2ba47a5836b7b7c2d875d5460fd9d8ff2a22a76bc0194bb689d00d0636990a19848dd9a86ab384d0b8c8c268cacb46789362662e532c975a72a748fd454a08baf0a740b9f072a01609ba961fdea2872a42a2d25be709e5f06327022178a1878e17bf804921156a97c25f3cc0707d1a137c50de424d4a6d5fdc53c0ad51ce12da2961e3a5d11f93b3274929c35cf7be4bc0a71bbf3237f4f1965547330b77aea78178508e07f75c83243c8849eddd4b71cba9b312c3f507b0cb03051faa7292cff026260d86e4c9301d6d9c7d701d79d7940ebacc85bd4226b99c0f521b4b2068d8ab404dbe2e37ae2d8183bfce93fe4087e828b7483fe137a345f054893f417150e8e151ef0ac61b4e8b1e68f8e79413336c957e6b9beca78e9e0eae5bf5e1a4838c50c768cd823e03999e4ac59ac89929587f12251fc02396e864eb551545581b8fee6473d1ceea521dca31e94752a03d3e2f52b67b069c3514ad6561e83251f46a79bd5e5ac7e452741d5fdee6f737ec3dad8cc2d1f60c538a28a86822dcd0690c642670ce47826f38bdb514f68f3253a917aa5028b5a39f602d987e9e15c9d7d37ebd3f3a4fd46e81c295cbc918e3d41f1e52ebb96e25f009a138a238f5cf8639dfac3940c3e5e46825efef9f5bfa1f7e433c75a6c86439abc47c96491a013ae8c8ff3a6fd29114dd4cd597e3c6634abaedc25fa8cd2bbbc6994fed0eca566b103c2b3d2bb76b810d99d9252f323daf771528deb1c4bf83cc269cb9b8ac2918feba0454f278b2dd6877808b4c034686174ead5202471f2f14ae7279ebe1e138b5cfa5380302d75d14d817630d09b431b5d027c6faf878c9867d675fbe467e45b89765096e3edf120b5abc3f39e85c749bd539d6aa1051b5607b53f9e9ff7bc5c6e5174047a1aed415f2f274ae9b7033cf3ab8520829ba29b73602ff1db07fd99363081cf13fbe5e357f0c3a06c9576ca92e66c7252ab2fb70a23b3653582fa255693f68565031842cca12b6bc4b7220657c2cf7a79f9f38a51577bd0279845c0224155b0859f0ad626f21745595daa856a8fb372f6069e75b11574c468a47db9a49f4babb2cf267440f872d388096001f23002044db826f872d434bb7fe2263d5859c0da8e1e22d204996b932904137d3cb40c29719324fecba92cbabb5dbf2c7640cdc8ab174a1b2d37d06772b68ca616d17e4193aa51d4d686256a57e599c1206c0328d154603e7ef764ef3d279eadb360200f516cd7e21b9b5b121de6be9c4623d0658e814ea54aa40eec18328d344d80b36006a389639014708ba07b6ff2133ae8920f37bd7f3e9204952beeebe09e61a83238e75d20c9be0f46d57bdc1e5668dc18f097d2719d081212e8a456d4fe12c115e62a4bbacd53334928db47e848bedfb3e290fd8f55a2a6d4d34cd2e74ad753e11acf850dbfbeebf8a1f6dae2714e8358603cfeaaaf0dd21652a5f67faed35ad29e01cfc097db2bf230706d0dfcb5c40e42ac0eb95761ce2a6b21ea1a711fa42d60c1b8df29ddfe0d333ca2a00d306af94292d109bc15276910fff96df8ac3b5aab56c3b3b02c08cd0ce9679068caa429c84bcb3b6278e9188e22dd1b23be571f74c99132983a82efb1ceb78a5df8bf579a8f335f5a14501b56865823772b5404d78182898c6232ccfa3bbdea2ea100e39d8c74c6f506554126e386bd049faa98199bc02555b48de8fd103a6566eef89c202a0802cc8db1adccacc58971e3d38d1e0bedda26dc96a21aa4f0b52672273b30c37b9ad9f49e1cf02c084b83cddf524f853c60ef85a471ecd0e60927cc9667dcf0b2ed0e735f488e18b16dc8edb0d6039ff3f8de527307a94cdb4d03a558bfe5a6448c61b336f0b95276b4c0bc203e0846366000c331e5c2b0f21c5bd6d039bc6ba7efc13113575aedc21d3fc0a3510fd108921f30e9901d9eb99e0d4457fe19c1db14ac22ff80c67ceb69c06adef1e1ef343e0fa724590ab4603564e488d53d979ba5cc03cdbbe3d54bf44e6a1220facf7e0f0886cf1b6915a2ce7444e3ff1c219cafb16cc9b57386d1d4cbacf2a49dff615b5d1a60ad36c0b4a72907b87bfc89ca3f1cbaa3cb109bcdedd586fe59f8f80c13ae17afcf948b390bad5249521e6ca1288e35b8aed4a7e94e45e9e22ddeba370bbf4a803e88602e2b867c6fee89fd046b02f41ad050d8b1747ad00ecf4f2a117c9b1dca34c46a3707d6a4f6a16dd60180f0e0756babf021d96fc4bb3eea215111ef94fc6fcc013acf73906012def5c58c12b798152295a83ce3afb7eb094179679ebd39b54e25c0435bb329039dfe8ba79fe1473c36040e58715826e5ffd99262efd8252001337ae81f947911adf0989b9fddc19f8ae4ced1551901e9a6e676b573ca0100f886755924a96364c3dbc93a143fefe00b52839b6abf9f9f55efd55cdbba39c69eeb274a9f6fc6bae0593ac3c43632eec013dbd86570172d358dbc6279af9a5599d8262be694ee98d93c5766380e32f655ecbeb036f16720e390e63d8ac0f2b2ea929207ef46dd7fba53713c02049ba7220f2d22bb2104897a5a125a2f80ed17e09b3e2863636c2ef9573cee0a5cbb86d189e3b8fbaa2214bd5bb0385d97829000acb5484b870fec0265cc2b067db1fc8bd44cce9d42f2bfa80b66b511b72984e618aec0098a1794ebbc2e77daedf5c7ddff9399211c992ca381f75a0a12f8f089114101fdca180c8c4465f41616c8ee7287f84b944fd27157d450a95ed1b394407d012ab82542ce555ec647f697116beebaa3b519c7fa6345cc6de86b0ddffd7ec4f080efc2adb95130f4717fcb4af0438a44f7b56e61b89a24873a7af89f3da3204940ccee5544b4d1238876375b7e3ad5cc6485f8c5d958573b6fed07199c1c08ab23052af07342803097aa54767649bc775db4d1fb6b6f1bbede5662a1d267d6b6462a739cf11344893f04c34bfdb3be8913af51cd6527057aeaf5aa2c50121a95911b350c30715e844e7e16466737e9fafb322db4de9649718b7596bc4a5cba0fd33afd218cacac7669a93c878a5da78d19a0084956cf0d38c9859512ba2214f76a3e17ce0702a502f83a8f7ea4e0aaeaa0d6a909023ddd564599127694efbd476bdc0462a1772d606350f6e6e629f8b9e4ca70104c0fceb654f5205c5f81af0dff6842db8861c1740dd9b24a16017d1d71e906a89d82e3a3d459a4fb5c33be62648c3e801fa932b017084c881a2272019e59ded7fc2b2b86a74277384404a03ee10de96d89b511815fafdce724fe9fa415e2a4ba565317dd1c51d42b1551610706cd7b8cdbb499ef8314895171e643bf1bc63190d28ecfb702ee9f18d5c5d9da6fb89dea96a18e6ba2e938a0723cc0cacc827265efc1579c1f0f70c92109d9f1ea420f9d6f3217858380113dde5989dcbaf44f86abd6cf0695fa864478259bcff08d0c3742be0beb3316412bf43405cdf314502c7b62c2ed608fcd1f7f51a5f32627d6951b67fa086cc35b0f02793c7bd4bedeb40aacdde2722a8a7bccfec8c8b37ee2050c083e369142eae82a5f25382f1c016f7f1a591b7e10c2b2c327428f1b3c010324d1f8e7c9fb12837dd42bfa06b45eafe7e3f9dc1ef8cbd0d897239cc9c3ac9d2d4af1637d3e63e3270ea85558b9085ca3461309fc5d7fda65e9ff1083d88", 0x1000}}, 0x1006) [ 453.580333][T16765] 9pnet: p9_fd_create_tcp (16765): problem connecting socket to 127.0.0.1 [ 453.619712][T16769] 9pnet: p9_fd_create_tcp (16769): problem connecting socket to 127.0.0.1 [ 453.664787][T16766] overlayfs: unrecognized mount option "0x0000000000000003" or missing value 07:00:19 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x3e8}, 0x2c, {[{@privport='privport'}]}}) [ 453.752483][T16772] overlayfs: workdir and upperdir must reside under the same mount 07:00:19 executing program 0: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000180)={0x4cbb, 0x81}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000040)='./file1/file0\x00', &(0x7f0000000400)='overlay\x00', 0x2800811, &(0x7f0000000080)=ANY=[@ANYRESDEC=r1]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x6, 0x448c0) ioctl$DRM_IOCTL_MODE_ADDFB(r3, 0xc01c64ae, &(0x7f0000000140)={0x3, 0x8, 0x6, 0xff1, 0x2, 0x8000, 0xffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$tun(r5, &(0x7f00000008c0)=ANY=[@ANYBLOB="4810034a00660000062f9078ac141416ac1e0001860f17f10419be42a96b18a18ad9f24428ee90000000cd000000030000000100000261000000098000000000001000ffffffff0000000288061907749b444cd211000000000000f918ac141433000000ff000000000000b6fdac1e0001000000076401010020edbe346401010100000006ac1414bb000000040a01010000000009ffffffff000000060000000c20880b00cf0000a6f642eb79f65bc74f9f6c0e3576a7fcf987bf7d32d3c019b21b851d297e93b8125680156e572f035f93fab154e4ddf963c94e8224046d38355daa8fe73030b108aa65bb85402d3de68ea64c37a059ca941fd03cdf22694fe608b332ad67fec8393375acc9be111d9047331d804a3abd9759eff4f7a45cee47655767e46b9bed990588103979fed332e087fada1317d8b1336d1da774d7fb4fe35f8aecbebd0c522c32d2696672c197f4d035b7bdfba847fc5410c8c406b4dabbd88784269cef44620c405c8e205e85139bd21f19a8ddc51c7df0cf4b97a4884134e12ca204000800ffd07e97b2b4ddd5b55624d7b8508a987fbdd2e96447866a92df3abb6b22a6f8863870fe97cac1b7e4623c7a63738eecd0fb0b72650d1af6adca76492d65d1e9f7af420130bd93d94fe69cefbb2c2559736912d5749820937ff06b31b5e61b59d770af90baa8a35ad90ae78087e08fed2d13fce5b76e9a5b32a493201bff4874c072cd2745959e7752ad091c7ac828b9d1ead2ccfa7832225dfcf188219ce9ced4885e08b23a4dc706e9ef3159489f17bd6d010086ddd1e64b3c80b79c7d4617cd988f0a2b30f73f98605e1e3e9d0eab570732b3e0465eff4793e4c7da2643b3ee455c3f6ece31ce4b96f743e741f4271d89e4e0afb37f1388a36e115700ed31b7704734e86ed25bc138d8326b48a57c1f1069f0cafe4e5003e8f256b3aba1db76b9795c116260016d40906ca30404e669dab69e425e82e5d9c9c49ce2046c423b49704cbbf446719e2fb887aa66c43d3eb686ad87c77e7c5a070ba15a8f42f6c1ed28d4529cb3e2903a8bf925de3b0bff3d93af35e46ffe75dc1336eafb080088be00000002193b8eff0100000000010000080022eb000000042504d30102000000000000010009421a0800655800000004762e548614a0a4c528aa99c95f18da03a43606df0f615b91607613b4386af99337b6a600521c848d99ed043b01460ca1daac6ad538"], 0x34a) r6 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 453.830655][T16783] overlayfs: workdir and upperdir must reside under the same mount 07:00:20 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) statfs(&(0x7f0000000380)='./bus/file0\x00', &(0x7f00000003c0)=""/32) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000540)={[{0x10001, 0xa5df, 0x1f, 0xf8, 0x80, 0x5, 0x1, 0xfe, 0x7, 0x7f, 0x5, 0x80, 0x6}, {0x1, 0x7, 0x4, 0xe5, 0x1c, 0x5, 0xd9, 0x4c, 0x3f, 0x2, 0x0, 0x1, 0x80}, {0x101, 0x1f, 0x3, 0x7f, 0x7, 0x9, 0x81, 0x4, 0x9, 0x5, 0x0, 0x7f, 0x55b}], 0x1f}) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d002f66696c653166696c653062894e5dc130e99372577f4c0000000000000000b36a2abc35f9d53b40ab1f41b6c4b2cc66341832f398973f376c38edbbdecdfd3e2afde28f8d00"/107]) unlink(&(0x7f0000000080)='./bus/file1\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) getsockname(r2, &(0x7f00000005c0)=@l2={0x1f, 0x0, @fixed}, &(0x7f0000000640)=0x80) ioctl$PPPIOCCONNECT(r0, 0x4004743a, &(0x7f0000000340)=0x4) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000440)='/dev/bsg\x00', 0x10200, 0x0) r4 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r4, &(0x7f0000000000), 0x40000000000024a, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r4, 0x0, 0x487, &(0x7f00000004c0)={{0x21, @remote, 0x4e24, 0x3, 'none\x00', 0x4, 0x1ff, 0x1a}, {@rand_addr=0x64010102, 0x4e24, 0x1, 0x6, 0x79, 0xffffffff}}, 0x44) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000480)={0x0, r0}) 07:00:20 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f00000000c0)='cpuacct.usage_user\x00', 0x0, 0x0) syz_open_dev$vcsu(&(0x7f0000000340)='/dev/vcsu#\x00', 0xff, 0x10000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) linkat(r2, &(0x7f0000000200)='./file1\x00', r4, &(0x7f0000000380)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b649f4f8632139a62a065312c75707065726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 453.988833][T16789] 9pnet: p9_fd_create_tcp (16789): problem connecting socket to 127.0.0.1 07:00:20 executing program 1: openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000440)={0x8, {"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", 0x1000}}, 0x1006) [ 454.072904][T16793] 9pnet: p9_fd_create_tcp (16793): problem connecting socket to 127.0.0.1 07:00:20 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x80300, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000100)=0x1) r1 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r1, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') ioctl$KVM_GET_REG_LIST(r3, 0xc008aeb0, &(0x7f0000000040)={0x1, [0x2]}) 07:00:20 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x500}, 0x2c, {[{@privport='privport'}]}}) [ 454.223352][T16796] overlayfs: unrecognized mount option "workdir=" or missing value [ 454.289809][T16796] overlayfs: unrecognized mount option "workdir=" or missing value [ 454.313443][T16803] Unknown ioctl 1074025692 [ 454.321614][T16800] overlayfs: unrecognized mount option "workdO2be1" or missing value 07:00:20 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6c6fa5776572646972bd2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f663446cd57"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 454.387782][T16807] 9pnet: p9_fd_create_tcp (16807): problem connecting socket to 127.0.0.1 07:00:20 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r2 = socket(0x10, 0x8000000000000003, 0x0) r3 = syz_open_dev$evdev(&(0x7f00000003c0)='/dev/input/event#\x00', 0x8, 0x10000) syncfs(r3) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) ioctl$SIOCRSACCEPT(r2, 0x89e3) unlink(&(0x7f0000000080)='./bus/file1\x00') r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x40000, 0x0) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000340)={0x0, @remote, @local}, &(0x7f0000000380)=0xc) 07:00:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) write$UHID_INPUT(r8, &(0x7f0000001480)={0x8, {"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0xa57}}, 0xfffffffffffffff4) stat(&(0x7f000000aa80)='./file0\x00', &(0x7f000000aac0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(0xffffffffffffffff, &(0x7f000000abc0)={&(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfc, 0x20000000}, 0xc, &(0x7f00000002c0)=[{&(0x7f0000000180)=ANY=[@ANYBLOB="b80000003c00000126bd7000fcdbdf25448733c98b23ec25fc3d54556cb5ff55d4780d8d58151a8ad593cccfdce8670a6926dcd6405edd59e9abcdd6afa094ef351d305b84e5413df6c6aa77cae2a94eda8daa6a2889e5adccad9f0d6fa859f62d4ba0f0a1aa1dfd5c737dce7fe3f04570024da7693e382813eb33a37bd27e762ff8ebafe5e2f79d0665c282b1692976fdca3e3cd9dfedff5a13a1a68a4762a54acc35f87dd90a0a0695136f273c344ece94181382371000"], 0xb8}, {&(0x7f0000000440)={0x101c, 0x26, 0x20, 0x70bd27, 0x25dfdbfe, "", 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@generic="a4a6d4f318f4a92c49965eeaf07a2fc5179c2028bba3bee73641257a8f42e8f88e59f1e25e77f36634c5f9cfae7554b8cb6760a2b572a08302a35b2bee927fd190cb711026d6963db27d79af8c824a414040637aaa8529e0bf40b0db2ab3df343db5eade953c8fc71962ba77e56c32dcb86639bcb110f8291c00a692d5e6ba0689afa20810ea98181ae146728a15c6acada8aa8d30ac7060a9fa8ccb51f0d849a0dad9e3aac4941b73aa3e4cdb437ef12f31332587c103637ec4aa", @typed={0x8, 0x17, 0x0, 0x0, @uid}]}, @nested={0x71, 0x1a, 0x0, 0x1, [@generic="6c3ef6d3e8fbd0139625ae3e00358ba1c5a4505fabe4e37eafd296c1fed3fe08f7126e7fd6d44901ad6ba5de21dda4bb6ebd051b807d9f0bd690657d8bbc4843eea399c110e1335e9772a460166dbb11f7e1400cbe3d8924e195ff765fe318304c345d83c87f9c647983fc6b5b"]}, @generic="866b411f560f268e75cfdbc162fecaba4889c59b5824fda590cacb570a290c446f62f52cc33ab8db7646ad0ec83eaf4fb37732e43fdd530b41b673436e5ba6188a869392455ac20632782acba428c1de2941cb9719692b60c3c21b296c7e89943a4131d237f055d32222ddcfa0820b378322239a939d5b59508fbf5e2943002d49fe0f17aab72185efc9f33b0570e43557c3dd213910c45c3a3441ca386d7b7b6a55af087900acf4989fe2381002c18a6c3a486b71b6564d87b1c6916f8b504aebb8125e7d1566b6e7808b8b2f54053000c4367e453c3930aed9ccf93a2d11b9097d3af2351b06b3b644", @typed={0x8, 0x1b, 0x0, 0x0, @uid=0xee01}, @nested={0x27c, 0x6c, 0x0, 0x1, [@typed={0x5, 0x72, 0x0, 0x0, @str='\x00'}, @typed={0x8, 0x72, 0x0, 0x0, @pid}, @generic="2db3e4de25ab812c644e72be3124a20f27f77212fd93bb1acdc9b9e63b5c7fc7153bbcdb5cd0d8364f14dee42e3a6d6fb7580b0b6da73b7a6aa7379750dedf48e748c9be1c1952cf09202fad9b0a45fe239ca4d4cb105c96ab28278b45a0ed171a37e7b247ca886a75e4423a241a6c16d9661e825ea4f7e362be3e2fc8a0a8a8635237121b28fbcca41af2186eb8cfdaa05f51cbcadc99748b5352b1ae17dc2fbe4918e16df3e1c92b8675e2c67e0be0430b1350f9408e7e8d89c5a48c6b949438fead3739667823e4a2044d4d895bc944b3ebcffaaf02586a2ba55e74db6790a1c291c166114afdf7", @typed={0x8, 0x5d, 0x0, 0x0, @uid}, @generic="37abf43dcf01a839610bb638a12dca77b6a1514a4421a0f01d8dc139238cfce212baa18687da8a424ac7199e9549564ab4df7c3271a7f3d78026c3bdba55fe3a3d61fbe58733cd6e6b72f6c3f46cd3f074dc85d9b21320c94526963e6c165b71d6c32075694ab39c0abfab49225a0cca22f3f958d0aa2a20a370a0f4fb77d47f7fdc73485291ea268665d60da489d64932cb086b266e617f9ab28f07e54bc54f5f0ea3fc", @typed={0x8, 0x20, 0x0, 0x0, @u32=0x7}, @typed={0x8, 0x0, 0x0, 0x0, @u32=0x7000}, @generic="d65167e7de9c2ff0ce6c3f7770a6e1f48d39510dc74e354f61e49624e0fc718dc5a57410d02b32b51752882230f16194e9affb14ed20d1e3d0292e14f7b12c1426c6c7ea73e171dca3179cfae26772c5c0b6dc1fff92bd54088f9c0bfdf8270d82b419b891dcf27d5f49e4f4c1d1c1d9fac59f05178d80612857125e1af96738b24b53b719c9fda540457da6358be203415a0d8b019d5e0938be9139cc4a728ae4b12a477f14e5ea17e77b474658258d75030895694ae9093415ab07fbf9dabfb4d3df"]}, @typed={0x4, 0xd}]}, 0x24d8}], 0x6, &(0x7f000000ab40)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, r9, 0xffffffffffffffff}}}], 0x60, 0x1}, 0x1) write$P9_RFLUSH(r2, &(0x7f0000000080)={0x7, 0x6d, 0x2}, 0x7) write$P9_RSETATTR(r2, &(0x7f0000000000)={0x7, 0x1b, 0x1}, 0x7) [ 454.463338][T16810] 9pnet: p9_fd_create_tcp (16810): problem connecting socket to 127.0.0.1 [ 454.465688][T16811] Unknown ioctl 1074025692 [ 454.497269][T16803] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:20 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x600}, 0x2c, {[{@privport='privport'}]}}) 07:00:20 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f7707000000000000006275732c776f726b646972ffff0000696c65312c75707065726469723d2e2f66696c6530"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 454.632521][T16817] overlayfs: unrecognized mount option "lowerdir./bus" or missing value [ 454.731312][T16817] overlayfs: unrecognized mount option "lowerdir./bus" or missing value [ 454.762169][T16818] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 454.776177][T16826] 9pnet: p9_fd_create_tcp (16826): problem connecting socket to 127.0.0.1 [ 454.819760][T16830] 9pnet: p9_fd_create_tcp (16830): problem connecting socket to 127.0.0.1 07:00:20 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_ENABLE_BEARER(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x34, r2, 0x1, 0x0, 0x0, {{}, {}, {0x18, 0x17, {0x0, 0x0, @udp='udp:syz0\x00'}}}}, 0x34}}, 0x0) sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r2, 0x20, 0x70bd2a, 0x25dfdbfc, {{}, {}, {0x8, 0x11, 0x200}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x24008010}, 0x0) write$UHID_INPUT(r0, &(0x7f0000000440)={0x8, {"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0x1000}}, 0x1006) fsync(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) io_uring_register$IORING_UNREGISTER_BUFFERS(r5, 0x1, 0x0, 0x0) 07:00:20 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000200)='./file0\x00', 0x8000, 0x1) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x1000, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 454.873854][T16831] overlayfs: unrecognized mount option "low" or missing value 07:00:21 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x700}, 0x2c, {[{@privport='privport'}]}}) [ 454.952553][T16831] overlayfs: unrecognized mount option "low" or missing value 07:00:21 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x20) setxattr$security_ima(&(0x7f0000000080)='./file2\x00', &(0x7f0000000100)='security.ima\x00', &(0x7f0000000140)=@md5={0x1, "cf1e62ce408bc70566ff3770f4cd9db4"}, 0x11, 0xb2532e5cd9209af7) mkdir(&(0x7f0000000040)='./file1\x00', 0xfbdf73da9386b15c) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000001c0)='.\x00', &(0x7f0000000240)='trusted.overlay.opaque\x00', &(0x7f0000000280)='y\x00', 0x2, 0x3) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(0xffffffffffffffff, 0x4020565b, &(0x7f0000000180)={0x3, 0x8, 0x1}) write$P9_RSTATFS(0xffffffffffffffff, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x1f, 0x1, 0xfffffffffffffffc}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000004, 0x80010, r1, 0x10003000) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 455.041185][T16838] 9pnet: p9_fd_create_tcp (16838): problem connecting socket to 127.0.0.1 [ 455.057364][T16841] tipc: Enabling of bearer rejected, failed to enable media [ 455.087325][T16840] overlayfs: './file0' not a directory [ 455.110374][T16842] 9pnet: p9_fd_create_tcp (16842): problem connecting socket to 127.0.0.1 07:00:21 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x900}, 0x2c, {[{@privport='privport'}]}}) [ 455.146929][T16843] overlayfs: './file0' not a directory 07:00:21 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x10, 0x0, 0x0) ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f0000000340)={0x400, 0xa, 0x4, 0x800, 0x2, {}, {0x1, 0x0, 0x8, 0x60, 0x6, 0x2, "cc4912b9"}, 0x74, 0x3, @offset=0x8000, 0xfffffe01, 0x0, r4}) open_tree(r5, &(0x7f0000000200)='./bus/file1/file0\x00', 0x1000) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 455.285410][T16849] 9pnet: p9_fd_create_tcp (16849): problem connecting socket to 127.0.0.1 [ 455.288618][T16847] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x10, 0x0, 0x0) ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, &(0x7f0000000000)={0x2, 0x5c, "d6ce3c275e1710cb3608824f2bbcadbcfe02520d0f9a8dbe5357443308508760f62a4440909310074c0120f947ac75dba2607c235cf6e92db5a966a715033b8478069dca523becb1ac07b0560d90f15d960aabc40bdfe6bdc9e8c68a"}) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000080)=0x5) write$binfmt_elf32(r0, &(0x7f0000001480)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0x1, 0x4, 0x3, 0x3, 0x1, 0x3, 0x1, 0x3d1, 0x38, 0x207, 0x80, 0x3, 0x20, 0x2, 0x9, 0xffff, 0xfbff}, [{0x7474e552, 0x80, 0x8000, 0x3, 0x8, 0x4, 0x0, 0x3}], "1bbe1f3b8a36c93fbdb5ec67d3076cea4e825d19061ead611e576b76cd1c1fd0c18198f02862bed169db2a88d144c4532721d78b7c46cb5d9a1835865a63da59c570e28a71eed22b61406b61eebc2b8df50d4696707328b171712d939fc1e6c1eac53abb6508108c37186e4dc9ac075bfb2f8e5be7a5aa6d457c737f574cf2da3a3195e7d1b7fbc55823485538537ccadff31c5d2e042476b97442fd49330712a646b4b9145a3059", [[], [], [], [], [], [], []]}, 0x800) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) write$UHID_INPUT(r1, &(0x7f0000000440)={0x8, {"ba25286b364357daaf67c9a6f640c4abcbd05418c9d371a340af81d3694b77b932e40c76c20ad5481e9dbecabbbea45c2128a5b2bc284e39d92f1a9f4fb5f8df3ad1e1995d37c7225918dd4390ed29b54c5f6ac60edfae3a8af8e6c67d1799d8a8e9f9792b56c13e21ad42e8c3e22830f3343b8d1f20ae8b25a819b1e0d231ca39b91cf95c225f35ab52fe65116b0adf07fdf7c96720e7f93db3004b70e7fd525a2ef5a0038af24623e594586253a1c1cc7812dbad4e2a0682a083a696d2baa95feb9efdabe37602f6170019dc33f1b496172dfc16abc89480d7e0892446a90c7061f197c46cc20111798fbae302605fe082975729e548f854bbc1085f9fc0f7cd19fc1d3163f4a4071267a12c7e5dd8521b7dcf76996c49a01e82ea939ed770168ae9af5af7e65b7358a3d5e43ce63d58fd40a9888ce1763731319363c5492a1beed118ef3ced09913225cec2d221a2b68271f9660f6eccc60a54e6ed4aa150ab32f97d77621ee8c652f1c4e545ad1e322df9577f515a27ef0ecca35e656c87be05120b7f5bfb4b18fc7cf09816535b65e4fc32e2aad4341824c687b42747e0526d85c2dca9cdfc4f8709246c8c6f65bf6ee838631954bc240bc681c59b5a64350592ca52f2adb70182c9a1d69caa1fc87640eb7b27bbf6aac90a3255c71e94fa631aa55e655b78e160a91b600cf0554bee6928d29b2a6244936a31003e9ca0e848a99da3407646b093e9b4bbdeb15de57aae2ee6ccfa92241a1ed8757ceeb48542c06821ff537ed9b5f7e1d02155361ce50c08b68f3494821e21d9c8fd358dc8d742b8233baa0844fc92c823f24163a615bbfc386594a55875224c4a1b74dbc7deeda73dbdea1e3390b04a26b2f66c20ff4bc350e8065e9747255a0f5cfedf033fa4bb62559a79c4add8876203c18daf63b8ce33ce94d47b329ccca591f68d2c467e5969aacc2e4df5685775dddc943fbc3393a28be458f5354d863b0564184eb8e8138e2458766967f48963eecb4e987093b1eb007ed25f1b34a9740867e4d8e4709d0dda5c6749a82f1b9d5fa72592f22d81c6465f992be1ab19035e5f4a83408f6cb2c5e14e48d9eccd84a1ff6919fb2357eccd47f8e6333a80867588114984785a115dcff0aa2433fa0c673084cbb33ed613ea94d456b93e1b277a2ec6970e7cd1747891460d11d904db285d160f5f2e6b9e6c34fec40505f167e3ea0f7ca233ed5f2d0a9bb8c0164ecaa8f4c6f745ae6441a9078a3cb67a44e8fd230cf709aea5bb374479b63b1c0a96f69a57dd43e92d4843cbd1abf5403c4dab2ddc7c817ca70a20d72607a0005f9ec734ac109d40e469d8769238a1db55a1162e87c6393aabf5c073aaaae6fa33cbe924974648106865e94c4884350b53eed0768a53aa7b120de64c96cfdb0ccdc0c863ccc9d4175247e20f748c0f2fe342e540f99317b4092b9343ae20340517a673c31eb96c78f286078106590e5bb269df06356eabc6754a9985497bafd5101d31955088896ff381cd5479bab45789c12afc2be8e5599d3b6f627534ffd59e2818cf79b501364f6d9fdbd6d97843d94378c9465eb9fdd1ac14b3e492adb9c0d01940cf8a2bd11aba59c02eb5d6998ccab95c7908b7add0649427e13f34974a663e3340f104126435efcbc698d815e507cc83622e20fc0d69f24c0fcd3dbe632e8f0fd4f2387db50d9fc62f9b29ed4b7a12a2fc8bfd457da253f7aa22e9ec010897824e8711fc8b94fc1e0af2cf410990cac927d6eb0372bdff6210f55dbd6d56b05d26ed0b79afe0a1bbc7c96ca7b15fb6569013472e81fc14105c6af467a4c11f7980b5c6aa569510ec38e46ebb411d0a8b12d7a17f0717df7deb6d4e98bea0342d9ea5025db176c86ce464b0594a1884156d35f8267dcdde349d21ead0f4e9684f8e1d15671fe49a088e56df18d8fd886253ba446de9144fed24afc545c77a43e1e2418211e99ff30d9918cc2e4036582b89530285e3778a4a6a53e9d0a5f3fb3d272d478dc1baf8687d9b7e50bfc59405cb4e6ed587ddc635d9d871ddf00e65e293c15c8b9a7a9df11115d32e2647189e8c762526dde3173a7ef0b277b8f36ed8994139628626a9de34609d2dd5ff2ba47a5836b7b7c2d875d5460fd9d8ff2a22a76bc0194bb689d00d0636990a19848dd9a86ab384d0b8c8c268cacb46789362662e532c975a72a748fd454a08baf0a740b9f072a01609ba961fdea2872a42a2d25be709e5f06327022178a1878e17bf804921156a97c25f3cc0707d1a137c50de424d4a6d5fdc53c0ad51ce12da2961e3a5d11f93b3274929c35cf7be4bc0a71bbf3237f4f1965547330b77aea78178508e07f75c83243c8849eddd4b71cba9b312c3f507b0cb03051faa7292cff026260d86e4c9301d6d9c7d701d79d7940ebacc85bd4226b99c0f521b4b2068d8ab404dbe2e37ae2d8183bfce93fe4087e828b7483fe137a345f054893f417150e8e151ef0ac61b4e8b1e68f8e79413336c957e6b9beca78e9e0eae5bf5e1a4838c50c768cd823e03999e4ac59ac89929587f12251fc02396e864eb551545581b8fee6473d1ceea521dca31e94752a03d3e2f52b67b069c3514ad6561e83251f46a79bd5e5ac7e452741d5fdee6f737ec3dad8cc2d1f60c538a28a86822dcd0690c642670ce47826f38bdb514f68f3253a917aa5028b5a39f602d987e9e15c9d7d37ebd3f3a4fd46e81c295cbc918e3d41f1e52ebb96e25f009a138a238f5cf8639dfac3940c3e5e46825efef9f5bfa1f7e433c75a6c86439abc47c96491a013ae8c8ff3a6fd29114dd4cd597e3c6634abaedc25fa8cd2bbbc6994fed0eca566b103c2b3d2bb76b810d99d9252f323daf771528deb1c4bf83cc269cb9b8ac2918feba0454f278b2dd6877808b4c034686174ead5202471f2f14ae7279ebe1e138b5cfa5380302d75d14d817630d09b431b5d027c6faf878c9867d675fbe467e45b89765096e3edf120b5abc3f39e85c749bd539d6aa1051b5607b53f9e9ff7bc5c6e5174047a1aed415f2f274ae9b7033cf3ab8520829ba29b73602ff1db07fd99363081cf13fbe5e357f0c3a06c9576ca92e66c7252ab2fb70a23b3653582fa255693f68565031842cca12b6bc4b7220657c2cf7a79f9f38a51577bd0279845c0224155b0859f0ad626f21745595daa856a8fb372f6069e75b11574c468a47db9a49f4babb2cf267440f872d388096001f23002044db826f872d434bb7fe2263d5859c0da8e1e22d204996b932904137d3cb40c29719324fecba92cbabb5dbf2c7640cdc8ab174a1b2d37d06772b68ca616d17e4193aa51d4d686256a57e599c1206c0328d154603e7ef764ef3d279eadb360200f516cd7e21b9b5b121de6be9c4623d0658e814ea54aa40eec18328d344d80b36006a389639014708ba07b6ff2133ae8920f37bd7f3e9204952beeebe09e61a83238e75d20c9be0f46d57bdc1e5668dc18f097d2719d081212e8a456d4fe12c115e62a4bbacd53334928db47e848bedfb3e290fd8f55a2a6d4d34cd2e74ad753e11acf850dbfbeebf8a1f6dae2714e8358603cfeaaaf0dd21652a5f67faed35ad29e01cfc097db2bf230706d0dfcb5c40e42ac0eb95761ce2a6b21ea1a711fa42d60c1b8df29ddfe0d333ca2a00d306af94292d109bc15276910fff96df8ac3b5aab56c3b3b02c08cd0ce9679068caa429c84bcb3b6278e9188e22dd1b23be571f74c99132983a82efb1ceb78a5df8bf579a8f335f5a14501b56865823772b5404d78182898c6232ccfa3bbdea2ea100e39d8c74c6f506554126e386bd049faa98199bc02555b48de8fd103a6566eef89c202a0802cc8db1adccacc58971e3d38d1e0bedda26dc96a21aa4f0b52672273b30c37b9ad9f49e1cf02c084b83cddf524f853c60ef85a471ecd0e60927cc9667dcf0b2ed0e735f488e18b16dc8edb0d6039ff3f8de527307a94cdb4d03a558bfe5a6448c61b336f0b95276b4c0bc203e0846366000c331e5c2b0f21c5bd6d039bc6ba7efc13113575aedc21d3fc0a3510fd108921f30e9901d9eb99e0d4457fe19c1db14ac22ff80c67ceb69c06adef1e1ef343e0fa724590ab4603564e488d53d979ba5cc03cdbbe3d54bf44e6a1220facf7e0f0886cf1b6915a2ce7444e3ff1c219cafb16cc9b57386d1d4cbacf2a49dff615b5d1a60ad36c0b4a72907b87bfc89ca3f1cbaa3cb109bcdedd586fe59f8f80c13ae17afcf948b390bad5249521e6ca1288e35b8aed4a7e94e45e9e22ddeba370bbf4a803e88602e2b867c6fee89fd046b02f41ad050d8b1747ad00ecf4f2a117c9b1dca34c46a3707d6a4f6a16dd60180f0e0756babf021d96fc4bb3eea215111ef94fc6fcc013acf73906012def5c58c12b798152295a83ce3afb7eb094179679ebd39b54e25c0435bb329039dfe8ba79fe1473c36040e58715826e5ffd99262efd8252001337ae81f947911adf0989b9fddc19f8ae4ced1551901e9a6e676b573ca0100f886755924a96364c3dbc93a143fefe00b52839b6abf9f9f55efd55cdbba39c69eeb274a9f6fc6bae0593ac3c43632eec013dbd86570172d358dbc6279af9a5599d8262be694ee98d93c5766380e32f655ecbeb036f16720e390e63d8ac0f2b2ea929207ef46dd7fba53713c02049ba7220f2d22bb2104897a5a125a2f80ed17e09b3e2863636c2ef9573cee0a5cbb86d189e3b8fbaa2214bd5bb0385d97829000acb5484b870fec0265cc2b067db1fc8bd44cce9d42f2bfa80b66b511b72984e618aec0098a1794ebbc2e77daedf5c7ddff9399211c992ca381f75a0a12f8f089114101fdca180c8c4465f41616c8ee7287f84b944fd27157d450a95ed1b394407d012ab82542ce555ec647f697116beebaa3b519c7fa6345cc6de86b0ddffd7ec4f080efc2adb95130f4717fcb4af0438a44f7b56e61b89a24873a7af89f3da3204940ccee5544b4d1238876375b7e3ad5cc6485f8c5d958573b6fed07199c1c08ab23052af07342803097aa54767649bc775db4d1fb6b6f1bbede5662a1d267d6b6462a739cf11344893f04c34bfdb3be8913af51cd6527057aeaf5aa2c50121a95911b350c30715e844e7e16466737e9fafb322db4de9649718b7596bc4a5cba0fd33afd218cacac7669a93c878a5da78d19a0084956cf0d38c9859512ba2214f76a3e17ce0702a502f83a8f7ea4e0aaeaa0d6a909023ddd564599127694efbd476bdc0462a1772d606350f6e6e629f8b9e4ca70104c0fceb654f5205c5f81af0dff6842db8861c1740dd9b24a16017d1d71e906a89d82e3a3d459a4fb5c33be62648c3e801fa932b017084c881a2272019e59ded7fc2b2b86a74277384404a03ee10de96d89b511815fafdce724fe9fa415e2a4ba565317dd1c51d42b1551610706cd7b8cdbb499ef8314895171e643bf1bc63190d28ecfb702ee9f18d5c5d9da6fb89dea96a18e6ba2e938a0723cc0cacc827265efc1579c1f0f70c92109d9f1ea420f9d6f3217858380113dde5989dcbaf44f86abd6cf0695fa864478259bcff08d0c3742be0beb3316412bf43405cdf314502c7b62c2ed608fcd1f7f51a5f32627d6951b67fa086cc35b0f02793c7bd4bedeb40aacdde2722a8a7bccfec8c8b37ee2050c083e369142eae82a5f25382f1c016f7f1a591b7e10c2b2c327428f1b3c010324d1f8e7c9fb12837dd42bfa06b45eafe7e3f9dc1ef8cbd0d897239cc9c3ac9d2d4af1637d3e63e3270ea85558b9085ca3461309fc5d7fda65e9ff1083d88", 0x1000}}, 0x1006) [ 455.337368][T16853] 9pnet: p9_fd_create_tcp (16853): problem connecting socket to 127.0.0.1 07:00:21 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xa00}, 0x2c, {[{@privport='privport'}]}}) 07:00:21 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x40000000000024a, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000080)=0xee) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r1 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r1, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=../file1,upperdir=./file0\x00'/47]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) creat(&(0x7f0000000040)='./bus/file0\x00', 0xcefd53dcba498544) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:21 executing program 1: write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000440)={0x8, {"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", 0x1000}}, 0x1006) ioctl$RTC_IRQP_SET(0xffffffffffffffff, 0x4008700c, 0xad6) [ 455.540106][T16860] 9pnet: p9_fd_create_tcp (16860): problem connecting socket to 127.0.0.1 [ 455.546012][T16859] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 455.594235][T16862] 9pnet: p9_fd_create_tcp (16862): problem connecting socket to 127.0.0.1 07:00:21 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socket$inet_tcp(0x2, 0x1, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000000)=[0xe8, 0x200]) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) write$UHID_INPUT(r2, &(0x7f0000000440)={0x8, {"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", 0x1000}}, 0x1006) 07:00:21 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe00}, 0x2c, {[{@privport='privport'}]}}) [ 455.750498][T16867] overlayfs: missing 'workdir' 07:00:21 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) write$UHID_INPUT(r0, &(0x7f0000000440)={0x8, {"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", 0x1000}}, 0x1006) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x200000, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000040)=0xffffffffffffffff, 0x4) [ 455.875824][T16874] 9pnet: p9_fd_create_tcp (16874): problem connecting socket to 127.0.0.1 [ 455.913431][T16876] overlayfs: missing 'workdir' [ 455.947743][T16878] 9pnet: p9_fd_create_tcp (16878): problem connecting socket to 127.0.0.1 07:00:22 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f7765722a80a8da14565699732c776f726b6469723d2e2f66696c65312c757070657264697200002f664c6c6530"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:22 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x1020}, 0x2c, {[{@privport='privport'}]}}) [ 456.027347][T16879] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 456.157617][T16885] overlayfs: unrecognized mount option "lower*VVs" or missing value [ 456.184324][T16886] 9pnet: p9_fd_create_tcp (16886): problem connecting socket to 127.0.0.1 [ 456.196283][T16885] overlayfs: unrecognized mount option "lower*VVs" or missing value 07:00:22 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x501001, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000), 0x10) write$UHID_INPUT(r0, &(0x7f0000000440)={0x8, {"ba25286b364357daaf67c9a6f640c4abcbd05418c9d371a340af81d3694b77b932e40c76c20ad5481e9dbecabbbea45c2128a5b2bc284e39d92f1a9f4fb5f8df3ad1e1995d37c7225918dd4390ed29b54c5f6ac60edfae3a8af8e6c67d1799d8a8e9f9792b56c13e21ad42e8c3e22830f3343b8d1f20ae8b25a819b1e0d231ca39b91cf95c225f35ab52fe65116b0adf07fdf7c96720e7f93db3004b70e7fd525a2ef5a0038af24623e594586253a1c1cc7812dbad4e2a0682a083a696d2baa95feb9efdabe37602f6170019dc33f1b496172dfc16abc89480d7e0892446a90c7061f197c46cc20111798fbae302605fe082975729e548f854bbc1085f9fc0f7cd19fc1d3163f4a4071267a12c7e5dd8521b7dcf76996c49a01e82ea939ed770168ae9af5af7e65b7358a3d5e43ce63d58fd40a9888ce1763731319363c5492a1beed118ef3ced09913225cec2d221a2b68271f9660f6eccc60a54e6ed4aa150ab32f97d77621ee8c652f1c4e545ad1e322df9577f515a27ef0ecca35e656c87be05120b7f5bfb4b18fc7cf09816535b65e4fc32e2aad4341824c687b42747e0526d85c2dca9cdfc4f8709246c8c6f65bf6ee838631954bc240bc681c59b5a64350592ca52f2adb70182c9a1d69caa1fc87640eb7b27bbf6aac90a3255c71e94fa631aa55e655b78e160a91b600cf0554bee6928d29b2a6244936a31003e9ca0e848a99da3407646b093e9b4bbdeb15de57aae2ee6ccfa92241a1ed8757ceeb48542c06821ff537ed9b5f7e1d02155361ce50c08b68f3494821e21d9c8fd358dc8d742b8233baa0844fc92c823f24163a615bbfc386594a55875224c4a1b74dbc7deeda73dbdea1e3390b04a26b2f66c20ff4bc350e8065e9747255a0f5cfedf033fa4bb62559a79c4add8876203c18daf63b8ce33ce94d47b329ccca591f68d2c467e5969aacc2e4df5685775dddc943fbc3393a28be458f5354d863b0564184eb8e8138e2458766967f48963eecb4e987093b1eb007ed25f1b34a9740867e4d8e4709d0dda5c6749a82f1b9d5fa72592f22d81c6465f992be1ab19035e5f4a83408f6cb2c5e14e48d9eccd84a1ff6919fb2357eccd47f8e6333a80867588114984785a115dcff0aa2433fa0c673084cbb33ed613ea94d456b93e1b277a2ec6970e7cd1747891460d11d904db285d160f5f2e6b9e6c34fec40505f167e3ea0f7ca233ed5f2d0a9bb8c0164ecaa8f4c6f745ae6441a9078a3cb67a44e8fd230cf709aea5bb374479b63b1c0a96f69a57dd43e92d4843cbd1abf5403c4dab2ddc7c817ca70a20d72607a0005f9ec734ac109d40e469d8769238a1db55a1162e87c6393aabf5c073aaaae6fa33cbe924974648106865e94c4884350b53eed0768a53aa7b120de64c96cfdb0ccdc0c863ccc9d4175247e20f748c0f2fe342e540f99317b4092b9343ae20340517a673c31eb96c78f286078106590e5bb269df06356eabc6754a9985497bafd5101d31955088896ff381cd5479bab45789c12afc2be8e5599d3b6f627534ffd59e2818cf79b501364f6d9fdbd6d97843d94378c9465eb9fdd1ac14b3e492adb9c0d01940cf8a2bd11aba59c02eb5d6998ccab95c7908b7add0649427e13f34974a663e3340f104126435efcbc698d815e507cc83622e20fc0d69f24c0fcd3dbe632e8f0fd4f2387db50d9fc62f9b29ed4b7a12a2fc8bfd457da253f7aa22e9ec010897824e8711fc8b94fc1e0af2cf410990cac927d6eb0372bdff6210f55dbd6d56b05d26ed0b79afe0a1bbc7c96ca7b15fb6569013472e81fc14105c6af467a4c11f7980b5c6aa569510ec38e46ebb411d0a8b12d7a17f0717df7deb6d4e98bea0342d9ea5025db176c86ce464b0594a1884156d35f8267dcdde349d21ead0f4e9684f8e1d15671fe49a088e56df18d8fd886253ba446de9144fed24afc545c77a43e1e2418211e99ff30d9918cc2e4036582b89530285e3778a4a6a53e9d0a5f3fb3d272d478dc1baf8687d9b7e50bfc59405cb4e6ed587ddc635d9d871ddf00e65e293c15c8b9a7a9df11115d32e2647189e8c762526dde3173a7ef0b277b8f36ed8994139628626a9de34609d2dd5ff2ba47a5836b7b7c2d875d5460fd9d8ff2a22a76bc0194bb689d00d0636990a19848dd9a86ab384d0b8c8c268cacb46789362662e532c975a72a748fd454a08baf0a740b9f072a01609ba961fdea2872a42a2d25be709e5f06327022178a1878e17bf804921156a97c25f3cc0707d1a137c50de424d4a6d5fdc53c0ad51ce12da2961e3a5d11f93b3274929c35cf7be4bc0a71bbf3237f4f1965547330b77aea78178508e07f75c83243c8849eddd4b71cba9b312c3f507b0cb03051faa7292cff026260d86e4c9301d6d9c7d701d79d7940ebacc85bd4226b99c0f521b4b2068d8ab404dbe2e37ae2d8183bfce93fe4087e828b7483fe137a345f054893f417150e8e151ef0ac61b4e8b1e68f8e79413336c957e6b9beca78e9e0eae5bf5e1a4838c50c768cd823e03999e4ac59ac89929587f12251fc02396e864eb551545581b8fee6473d1ceea521dca31e94752a03d3e2f52b67b069c3514ad6561e83251f46a79bd5e5ac7e452741d5fdee6f737ec3dad8cc2d1f60c538a28a86822dcd0690c642670ce47826f38bdb514f68f3253a917aa5028b5a39f602d987e9e15c9d7d37ebd3f3a4fd46e81c295cbc918e3d41f1e52ebb96e25f009a138a238f5cf8639dfac3940c3e5e46825efef9f5bfa1f7e433c75a6c86439abc47c96491a013ae8c8ff3a6fd29114dd4cd597e3c6634abaedc25fa8cd2bbbc6994fed0eca566b103c2b3d2bb76b810d99d9252f323daf771528deb1c4bf83cc269cb9b8ac2918feba0454f278b2dd6877808b4c034686174ead5202471f2f14ae7279ebe1e138b5cfa5380302d75d14d817630d09b431b5d027c6faf878c9867d675fbe467e45b89765096e3edf120b5abc3f39e85c749bd539d6aa1051b5607b53f9e9ff7bc5c6e5174047a1aed415f2f274ae9b7033cf3ab8520829ba29b73602ff1db07fd99363081cf13fbe5e357f0c3a06c9576ca92e66c7252ab2fb70a23b3653582fa255693f68565031842cca12b6bc4b7220657c2cf7a79f9f38a51577bd0279845c0224155b0859f0ad626f21745595daa856a8fb372f6069e75b11574c468a47db9a49f4babb2cf267440f872d388096001f23002044db826f872d434bb7fe2263d5859c0da8e1e22d204996b932904137d3cb40c29719324fecba92cbabb5dbf2c7640cdc8ab174a1b2d37d06772b68ca616d17e4193aa51d4d686256a57e599c1206c0328d154603e7ef764ef3d279eadb360200f516cd7e21b9b5b121de6be9c4623d0658e814ea54aa40eec18328d344d80b36006a389639014708ba07b6ff2133ae8920f37bd7f3e9204952beeebe09e61a83238e75d20c9be0f46d57bdc1e5668dc18f097d2719d081212e8a456d4fe12c115e62a4bbacd53334928db47e848bedfb3e290fd8f55a2a6d4d34cd2e74ad753e11acf850dbfbeebf8a1f6dae2714e8358603cfeaaaf0dd21652a5f67faed35ad29e01cfc097db2bf230706d0dfcb5c40e42ac0eb95761ce2a6b21ea1a711fa42d60c1b8df29ddfe0d333ca2a00d306af94292d109bc15276910fff96df8ac3b5aab56c3b3b02c08cd0ce9679068caa429c84bcb3b6278e9188e22dd1b23be571f74c99132983a82efb1ceb78a5df8bf579a8f335f5a14501b56865823772b5404d78182898c6232ccfa3bbdea2ea100e39d8c74c6f506554126e386bd049faa98199bc02555b48de8fd103a6566eef89c202a0802cc8db1adccacc58971e3d38d1e0bedda26dc96a21aa4f0b52672273b30c37b9ad9f49e1cf02c084b83cddf524f853c60ef85a471ecd0e60927cc9667dcf0b2ed0e735f488e18b16dc8edb0d6039ff3f8de527307a94cdb4d03a558bfe5a6448c61b336f0b95276b4c0bc203e0846366000c331e5c2b0f21c5bd6d039bc6ba7efc13113575aedc21d3fc0a3510fd108921f30e9901d9eb99e0d4457fe19c1db14ac22ff80c67ceb69c06adef1e1ef343e0fa724590ab4603564e488d53d979ba5cc03cdbbe3d54bf44e6a1220facf7e0f0886cf1b6915a2ce7444e3ff1c219cafb16cc9b57386d1d4cbacf2a49dff615b5d1a60ad36c0b4a72907b87bfc89ca3f1cbaa3cb109bcdedd586fe59f8f80c13ae17afcf948b390bad5249521e6ca1288e35b8aed4a7e94e45e9e22ddeba370bbf4a803e88602e2b867c6fee89fd046b02f41ad050d8b1747ad00ecf4f2a117c9b1dca34c46a3707d6a4f6a16dd60180f0e0756babf021d96fc4bb3eea215111ef94fc6fcc013acf73906012def5c58c12b798152295a83ce3afb7eb094179679ebd39b54e25c0435bb329039dfe8ba79fe1473c36040e58715826e5ffd99262efd8252001337ae81f947911adf0989b9fddc19f8ae4ced1551901e9a6e676b573ca0100f886755924a96364c3dbc93a143fefe00b52839b6abf9f9f55efd55cdbba39c69eeb274a9f6fc6bae0593ac3c43632eec013dbd86570172d358dbc6279af9a5599d8262be694ee98d93c5766380e32f655ecbeb036f16720e390e63d8ac0f2b2ea929207ef46dd7fba53713c02049ba7220f2d22bb2104897a5a125a2f80ed17e09b3e2863636c2ef9573cee0a5cbb86d189e3b8fbaa2214bd5bb0385d97829000acb5484b870fec0265cc2b067db1fc8bd44cce9d42f2bfa80b66b511b72984e618aec0098a1794ebbc2e77daedf5c7ddff9399211c992ca381f75a0a12f8f089114101fdca180c8c4465f41616c8ee7287f84b944fd27157d450a95ed1b394407d012ab82542ce555ec647f697116beebaa3b519c7fa6345cc6de86b0ddffd7ec4f080efc2adb95130f4717fcb4af0438a44f7b56e61b89a24873a7af89f3da3204940ccee5544b4d1238876375b7e3ad5cc6485f8c5d958573b6fed07199c1c08ab23052af07342803097aa54767649bc775db4d1fb6b6f1bbede5662a1d267d6b6462a739cf11344893f04c34bfdb3be8913af51cd6527057aeaf5aa2c50121a95911b350c30715e844e7e16466737e9fafb322db4de9649718b7596bc4a5cba0fd33afd218cacac7669a93c878a5da78d19a0084956cf0d38c9859512ba2214f76a3e17ce0702a502f83a8f7ea4e0aaeaa0d6a909023ddd564599127694efbd476bdc0462a1772d606350f6e6e629f8b9e4ca70104c0fceb654f5205c5f81af0dff6842db8861c1740dd9b24a16017d1d71e906a89d82e3a3d459a4fb5c33be62648c3e801fa932b017084c881a2272019e59ded7fc2b2b86a74277384404a03ee10de96d89b511815fafdce724fe9fa415e2a4ba565317dd1c51d42b1551610706cd7b8cdbb499ef8314895171e643bf1bc63190d28ecfb702ee9f18d5c5d9da6fb89dea96a18e6ba2e938a0723cc0cacc827265efc1579c1f0f70c92109d9f1ea420f9d6f3217858380113dde5989dcbaf44f86abd6cf0695fa864478259bcff08d0c3742be0beb3316412bf43405cdf314502c7b62c2ed608fcd1f7f51a5f32627d6951b67fa086cc35b0f02793c7bd4bedeb40aacdde2722a8a7bccfec8c8b37ee2050c083e369142eae82a5f25382f1c016f7f1a591b7e10c2b2c327428f1b3c010324d1f8e7c9fb12837dd42bfa06b45eafe7e3f9dc1ef8cbd0d897239cc9c3ac9d2d4af1637d3e63e3270ea85558b9085ca3461309fc5d7fda65e9ff1083d88", 0x1000}}, 0x1006) 07:00:22 executing program 5: mkdir(&(0x7f00000003c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$CAPI_GET_SERIAL(r0, 0xc0044308, &(0x7f0000000200)=0x8c49) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000240)='tls\x00', 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r5, &(0x7f0000000000), 0x40000000000024a, 0x0) connect$x25(r5, &(0x7f0000000380)={0x9, @remote={[], 0x0}}, 0x12) linkat(r0, &(0x7f00000000c0)='\x00', r4, &(0x7f00000002c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYRESOCT]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 456.237989][T16889] 9pnet: p9_fd_create_tcp (16889): problem connecting socket to 127.0.0.1 07:00:22 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000080)) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) r4 = dup(r3) write$FUSE_NOTIFY_INVAL_INODE(r4, &(0x7f0000000040)={0x28, 0x2, 0x0, {0x2, 0x1cd, 0x8}}, 0x28) 07:00:22 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x1800}, 0x2c, {[{@privport='privport'}]}}) [ 456.363489][T16894] overlayfs: unrecognized mount option "01777777777777777777777" or missing value 07:00:22 executing program 1: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x0, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000080)={0x100, {{0x2, 0x4e22, @loopback}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x3d}}}}, 0x108) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) r2 = socket(0x10, 0x8000000000000003, 0x0) r3 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x40000000000024a, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f00000001c0)=0x4, 0x4) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000000)=0x644d, 0x4) write$UHID_INPUT(r1, &(0x7f0000000440)={0x8, {"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", 0x1000}}, 0x1006) 07:00:22 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowe2dir=./bus,workdir=./file1,upperdir=./file0']) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r2, 0x0) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r4) r5 = getpgrp(0xffffffffffffffff) stat(&(0x7f0000003200)='./file0\x00', &(0x7f0000003240)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r8) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003300)=[{&(0x7f0000000340)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000003c0), 0x0, &(0x7f0000000780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0xb8, 0x8001}, {&(0x7f0000000840)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001940)=[{&(0x7f00000008c0)="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", 0x1000}, {&(0x7f00000018c0)="2487a6d3da7e5abde93afcfa0a4f3a886d63253b2ff6b262aa0a3f5a3f4d879696d317ca67624b6e402fb9cc6cf5e0e0118f14973836a7bbe0f2b0c18641a64ecd5b56541dcdcb29c81eadd14da36b418cc6d1b6b1029256923fdbfa7a3834750b3dd1eb8f3f66f1c73ee7a0d5783af9383a48226b7239b43e94c5b715ec0b", 0x7f}], 0x2, &(0x7f0000001980)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}], 0x40, 0x4008000}, {&(0x7f00000019c0)=@file={0x0, './bus/file1\x00'}, 0x6e, &(0x7f0000001c80)=[{&(0x7f0000001a40)="39ec814eb65d7adc02c3ef1bbcd03b2638a897d6b113aef30c2173ea7c5141ca86a4b0661744287779b4a723592d30902acfa73caf8269614cc89f6e6222c7ab5b6192d3dc3a6ddafa8068b0840d27b5075ae08618295be6f4f7effb18bd7cee8837a27ebb6492861f3c8e7b01d28f010b3beae024b4afc2ea95bc507624e58436def47a8c2365e104e5", 0x8a}, {&(0x7f0000001b00)="a38c58f62f0d13abc6939a6469ee9139af9e56769f90ae712db86c455de1512634019ec994b149a3886fc222cbaae5f0b2dfa9e52dcbcdc91dcfc3afefbdab95d647b33f324d93a23bf21d7c4917255f8cf08175b607f237e2bbcb2ff8df786a", 0x60}, {&(0x7f0000001b80)="b695", 0x2}, {&(0x7f0000001bc0)="ff7f5b2b75993e29817d78e1a39c1556fe750e22d21dfc5a5bc32fefd4c99c8eff15f1435e942d0cfb9e5ec8dc1a06b3491f6cefc7e36d71019690a111350d8564bdd563fad88b9c82717bf3cb7ffd43f75baa6d716a23b9fb267b4b3eaf2113a6782b897d3b154fa21088a99a7ece7044075fab7fd1713843d809e1d1fa78d87211296b9705c28ecda43ac8432ba50cfb3e748365", 0x95}], 0x4, 0x0, 0x0, 0x8000}, {&(0x7f0000001cc0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001d40)="0911e78c5ed9ec732678745b0f87456bc8df8b81e503722c15d8784076ade384e27e3fdb9ed0b35af9f2b91cd2c4fa6065e1c2a2bbd2aeaa4d72fd279d7f56d01334be1b001666634ed8739aef5b39276c", 0x51}, {&(0x7f0000001dc0)="8f61460e7c26572220c2f94511de665fde0abc", 0x13}, {&(0x7f0000001e00)="025b8eac1d086e6e7bea050db4624c6353ef6223bdb635f83e21b153e76410432ddf1b796e5ccf551111643666ebbdced7cd0f4e23edc6c7d457b0c6482c4a62c9b8da40ef97e394378fdec64aa42bcc2388865f68cd8d657f8e837bee7899f8e68bc8493040702fe11e3814811f6a4dc3790e5fae913811bc01e98add13ba5eefbf5ece0a6f80da28765c8a3d22d4590fce4cf3", 0x94}, {&(0x7f0000001ec0)="80643a73283f4c704c8da18fbb9d84d7213b427353d0dc6f3f35f14a98be", 0x1e}, {&(0x7f0000001f00)="441d08053f01a716aa084181e9ce640732ee9d89656faa6f179ea009a3eedbf1042784bfb73115ae15898093af64e4befb52b5658054f4878812f065fbc9d5dda85b80d4be2860a25a58c1e957aa8eb466d52200d667092247e10574d9e9d6388c4badb4fd720de2399ba2a2550a4ad733303f2e9dfe8970cf1d60912f764e0738ccdc93", 0x84}, {&(0x7f0000001fc0)="285022d0c6e47f355cc754b2dc3be16a73e34731bbe38cad3a93ac9d009967a18627e7b77533316a1c65947fc6d982a6a5f385ea91264b472478008b27dc648cdb4f590aaf71e39fbe7679d64d84b69f57e1603b51998a6dc3d18420c9fca7468d5435", 0x63}], 0x6, &(0x7f0000002280)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}, {&(0x7f0000002340)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002600)=[{&(0x7f00000023c0)="471260404b9962da5d3753f6296c9ac486cf5487b8ee41604f5831a4088c9bbd8f13813f11e25572039d48c327d3853babf9916e1159b3b90c95f9de578293433d8d", 0x42}, {&(0x7f0000002440)="ecff33c1a2b63efada6ee56816e3b622fa9887d1365d6b464d4105efe369018eb85d49227fb0ecc46c0511646709a35fc3eb0d84a947ddd8a4d6a0c75a432b2cc3e25236a7aebebbcb750577d2fc12b91426cdee0849107373078c57d09c0a8cbdb7527da594925e9d28a84c27f5e0b0827be00e33ea578d7103f358f8e9ec38c6d888914743308fd2e05ed37fdc66acf315dff07b45e4e72afd6fa8d411b54b652a6dec37a61ea273d42b33f256eab40e05432b9d583b6f3a527c8aefb1cd7bb69851f0985ab7abab5255def7b722ddb20a4c1a8ebdb33d984910ce79a523c1caaa560e95ec7cdec5fed17e5427593f891db5ce52354b90ad", 0xf9}, {&(0x7f0000002540)="b82819aeb5eceb8b6ebf117742f91440ba", 0x11}, {&(0x7f0000002580)="b4dfc8336c65dd2615ebb6892bd28cb8f14db9825bb91db9104e03b608981577666fd04a1f73df7b76829525029fafba88924f213e1762aa6429833220d20b88f73d3a1c38cf179553bda4b521ed2fe964050e8d2db3e178799355f72508f8f9e99e856b2174669492bd3c88e5f8c6e650708e6485549c21", 0x78}], 0x4, &(0x7f0000002700)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x90, 0x2000c040}, {&(0x7f00000027c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000002840)="12a85c7df7cac83f1d08a3344f325dce725a77b0933139f718b9b7b06d57bc1c695d16607b9c46909ab4a2ea7d20ac003537cd77a336b169792352e2f875995676331f7adbf7122f936f82b2198bac9357ada40ffe084dc3122dc845a80275647868a8b614", 0x65}, {&(0x7f00000028c0)="307f3214e3b95ff4aff6798811ba569303337e5eb6a943668a8f328b60b14502482d221dd7489cb8e61045d4584fa90240551edf78a05a89de5b35e3b034962d413c8757ae0757a3e31ce05bdece982670b096", 0x53}, {&(0x7f0000002940)="ac20276e27e9fb906eb8c9854ad0de4ff4aac5dd77dc56f5498ad905adcad747725ab76d25a5e0e611e793009d3e17b42d252ea1dd80a8ad49e9c22908ef324fed61c90ef4ced9450ecc66f874582d6be1948e954e4a223edd240717fde0d5a86d2c47f5216f26763377f5833657e35a8a4b08355c7e1089da792ff50cd892810bc154c74a2e077f977dadbeb939721c3c4d228f0a65205ec646d51e8c7b223417cabdc90b93ea8b29fbb33e1d6c2aa8c50869b56a17143bc3ab7b9cfa7e5c0627f3fb9c3e9b10f3bc48bedfcc5ddf045cb1ecf72c24e835b322", 0xda}, {&(0x7f0000002a40)="da291773b492aa6079449732b569f766cf2bf267e3a3c6a4459663567cebb5249713ff131d5b29631c1a40", 0x2b}, {&(0x7f0000002a80)="967ee52c5826bc1b2771fc16c049b895fe64d5ec60c0f9df8007a0b961cdf260059ae873e2b80c854bad9bc5a6b9131486a51e653a41aa6c94da6095ab9156a56940327a07f30b9ed6b17b497f904ec1d5537f38199f76b837055ae341cd1ae3c53b9ae797841de6f6a8287d005e599e05da7bb4b838ae3d1e0947700c18751e862c8a2262237518859fe745716758e0b4183c1010814ff57f0d012fe99ee34f7953dbad80028a2434799fc4248341b56bee8ac3e7c42f667f15e5b35acb5d5f1e", 0xc1}, {&(0x7f0000002b80)="08065d2ac814e2d1c25d356b11c1c5d3795ad2e40c71071bfb644791676d4465d5abcb6136b95e81915b44e2313d0ed2a056df4b4b7db97734b787fc1ec9085073f3c314d4b175d770d4710f40f4358e70beb14c4db2d2ad5cc392e5b81b3b1d8819a60a25555ff063630d487ee51289cd6c9767ba2e5ecf5cd4fa4f9cdd5326bddd24c74defb82f2ed201063b16080c27281a79c5bfac0cb83859d30ca5", 0x9e}, {&(0x7f0000002c40)="c4645430135b502ccca720919013e159f23c8a0c9c890e8fe7f25a3b43f12fe2dd66501a9eb1f4baf5db9e2675", 0x2d}, {&(0x7f0000002c80)="c3ec830c54792c543ece51550d46a8f2", 0x10}, {&(0x7f0000002cc0)="44c930400d0da6fa4c5a28831aac498046a4a015f89c79c5ecc2d2e44d32cc65c3fe266e8ed4fb536bf71af9a9c95b2475f71c62693f0af4244b34e110c67c62ef719266e2413a661de290797ca069946dcaa4eaaa8d0e83009e67b698a9c095b56391f43adf3224f69c250e7866ef605370c26994b89350dc9ed339eb21aba878719b07617ea84d10924453913cab516a9e9af72219cd05ae4e1005f1b00f5e0c00c5c126d9c0af7434f1523ada394d2b6a0af99c0a94988420436133e44341ebc1d66d5670ce5737e291918f26a4e55bd0cdbc1d1e2cadbb7a03f69966778738a86230c7", 0xe5}], 0x9, &(0x7f0000002e80)=[@cred={{0x1c, 0x1, 0x2, {0x0, r2, r4}}}], 0x20, 0x40}, {&(0x7f0000002ec0)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f00000031c0)=[{&(0x7f0000002f40)="5eb4c802ee778d94118b884d79e77a6e416eefb5d1e21a679d1f49d0fa1d4630554f5766ff7317486bd9d153e9d072f808b4e2e66c6a5709698fdfe03cf322960809b95297034ea325a4a24da80adda9aaddbafff2adcfd1e274e9f1f70d15d23aeab961c1b983a744a9f1e5d948f38901cff13502b930f1a8ae6b35ea4e1ada91c588391e55d3697f35beaaad93fdba4bd7c3bb458aa5aed685b5919ae9c7b632d11757f7ebf8331f7545e44eb661c4056337306415ea65b0616e7b17debad81952f9d1a29bf80f62af380d9e", 0xcd}, {&(0x7f0000003040)="d2037ea646ca6a8e684ab00bc134bc7dbacf3dd9de78d3f5c4eb89dee0ecbf0636b3a46764076451e3f1358f0eef934c5f61eb4e709c73bcbb930198a9cdfbccc83b21c0319eefeb89e086b69add456632f432dc76294cdb5acce70f874b6b68d9c48337ba3fdb6d75bd326aef8a272ac06ba49cb79673157c8caa35707570a9c04fbd5a3d34a76f7550930e9a891f2bb119d29c9dee34687f929c36a570d5860af7da27908cb853deb2a87bc60b3145b0f654dee2bf22873187645e", 0xbc}, {&(0x7f0000003100)="642cdc90fba769f74590cbfac2110f5fa4daf39e35ac42b0936fe5931e6243103cf1ce992db8b8f8251363b5697b211c9adea7402e71f374d49b21", 0x3b}, {&(0x7f0000003140)="86411cb5ea15b028108b18f7ca23ea02a27c26165565394a080295bc2e9a3b18e775ed022e00ce3e88fdb638597c41e4eef6a6ee398f0817dfb521b9eca0f54c25c7a8a883060a66c6440b844636d01607ba2215de42a0f3c7fc96e2c75c55a639", 0x61}], 0x4, &(0x7f00000032c0)=[@rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {r5, r6, r8}}}], 0x38, 0x20000000}], 0x7, 0x44010) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 456.427562][T16899] overlayfs: unrecognized mount option "01777777777777777777777" or missing value [ 456.493800][T16900] 9pnet: p9_fd_create_tcp (16900): problem connecting socket to 127.0.0.1 [ 456.553100][T16906] 9pnet: p9_fd_create_tcp (16906): problem connecting socket to 127.0.0.1 07:00:22 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000080)=0xfaa, 0x4) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0xfffffd39, 0x9, 0x0, {0x0, 0x2, 0x8, 0x0, 0x0, 0x8000, 0xfffffffffffffffc, 0x9}}, 0x43) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') sendmsg$NL80211_CMD_SET_WIPHY(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x50, r2, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NL80211_ATTR_WIPHY_ANTENNA_TX={0x8, 0x69, 0x2}, @NL80211_ATTR_WIPHY_FRAG_THRESHOLD={0x8, 0x3f, 0xfff}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x9}, @NL80211_ATTR_TXQ_QUANTUM={0x8, 0x10c, 0x3}, @NL80211_ATTR_TXQ_QUANTUM={0x8, 0x10c, 0x1ff}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'veth1_to_team\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x48000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x70, &(0x7f0000000100)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f725b6469723d2e2f66696c65312c75707065726469723d2e2f6669b0ff265b8af6e1be4a80d6524fd3d0d5483dcb45eb4c60a32d67caf13533a69d0b69701caecb5996e2deeb9ebaeedb3babc32e674c47e3a85cb8dd0d2e14dee6616ecb299811cd4d03ba8644c158316bbb997be115ff5d8b5689c9eab82c85036efaa3350f62b605188b52491abb57b681767ed516451e8b289812fc0e74b838902c644c9b3c5b5c38d983fb0cc69158ae467e3360dda51eec6f1b9489a77e42cc60ee3da0164287fa9155897c9e235b3405f62343ab1f15"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x4000000000400202) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:22 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000200)) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) fanotify_mark(r3, 0x4, 0x18, r5, &(0x7f00000003c0)='./bus/file1\x00') listxattr(&(0x7f0000000340)='./bus/file1\x00', &(0x7f0000000380)=""/35, 0x23) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') open(&(0x7f0000000440)='./file1\x00', 0x103000, 0x9) [ 456.614599][T16907] overlayfs: unrecognized mount option "lowe2dir=./bus" or missing value 07:00:22 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000040)=0x3) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) write$UHID_INPUT(r1, &(0x7f0000000440)={0x8, {"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", 0x1000}}, 0x1006) 07:00:22 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x1802}, 0x2c, {[{@privport='privport'}]}}) [ 456.703252][T16907] overlayfs: unrecognized mount option "lowe2dir=./bus" or missing value 07:00:22 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000400)='/dev/input/mouse#\x00', 0x3, 0x103680) ioctl$SNDRV_PCM_IOCTL_PREPARE(r0, 0x4140, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c653008898af3d2ce7a5dc344f41ff8aad1a9ab5c2a74ca98b4a886a50e2a4f4bbcbccca40a4a3825a73b65f8fd206d7a9bd8867016bc384c75fa2d431c561e5eba9cafd4898425938cf4f217253753258364dfc7130f8656c3aca034b2b46ede50237a2a7649f7"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 456.857449][T16916] 9pnet: p9_fd_create_tcp (16916): problem connecting socket to 127.0.0.1 [ 456.866708][T16917] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 456.938308][T16923] 9pnet: p9_fd_create_tcp (16923): problem connecting socket to 127.0.0.1 07:00:23 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowehdir=./bus,workdir=./file1,upperdir=*/file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:23 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r2, 0x18000000000002a0, 0x24, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fb7f11c72be949eb4be197", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:23 executing program 1: r0 = socket(0x10, 0x8000000000000003, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) ioctl$sock_ifreq(r1, 0x8914, &(0x7f0000000180)={'virt_wifi0\x00', @ifru_settings={0x20, 0x9, @fr=&(0x7f0000000140)={0x9, 0x7, 0x100, 0xffff, 0x1, 0xffff, 0x40}}}) sendmmsg(r0, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$TIPC_SRC_DROPPABLE(r0, 0x10f, 0x80, &(0x7f0000000000), &(0x7f0000000040)=0x4) openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000080)=0x4c, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x10, 0x0, 0x0) r5 = socket(0x29, 0x800, 0x9) sendmmsg(r5, &(0x7f0000000000), 0x40000000000024a, 0x0) getpeername$packet(r5, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000240)={'ip_vti0\x00', r6}) write$UHID_INPUT(r3, &(0x7f0000000440)={0x8, {"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", 0x1000}}, 0x1006) openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x111c00, 0x0) 07:00:23 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x2000}, 0x2c, {[{@privport='privport'}]}}) [ 457.066810][T16927] overlayfs: failed to resolve './file0z]Dѩ*tʘ*OK̤ [ 457.066810][T16927] J8%;e mz؆p8Lu-CV^ԉ%%7S%dVì4nP#z*vI': -2 [ 457.228420][T16932] overlayfs: unrecognized mount option "lowehdir=./bus" or missing value [ 457.314526][T16941] 9pnet: p9_fd_create_tcp (16941): problem connecting socket to 127.0.0.1 07:00:23 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) write$UHID_INPUT(r0, &(0x7f0000000440)={0x8, {"ba25286b364357daaf67c9a6f640c4abcbd05418c9d371a340af81d3694b77b932e40c76c20ad5481e9dbecabbbea45c2128a5b2bc284e39d92f1a9f4fb5f8df3ad1e1995d37c7225918dd4390ed29b54c5f6ac60edfae3a8af8e6c67d1799d8a8e9f9792b56c13e21ad42e8c3e22830f3343b8d1f20ae8b25a819b1e0d231ca39b91cf95c225f35ab52fe65116b0adf07fdf7c96720e7f93db3004b70e7fd525a2ef5a0038af24623e594586253a1c1cc7812dbad4e2a0682a083a696d2baa95feb9efdabe37602f6170019dc33f1b496172dfc16abc89480d7e0892446a90c7061f197c46cc20111798fbae302605fe082975729e548f854bbc1085f9fc0f7cd19fc1d3163f4a4071267a12c7e5dd8521b7dcf76996c49a01e82ea939ed770168ae9af5af7e65b7358a3d5e43ce63d58fd40a9888ce1763731319363c5492a1beed118ef3ced09913225cec2d221a2b68271f9660f6eccc60a54e6ed4aa150ab32f97d77621ee8c652f1c4e545ad1e322df9577f515a27ef0ecca35e656c87be05120b7f5bfb4b18fc7cf09816535b65e4fc32e2aad4341824c687b42747e0526d85c2dca9cdfc4f8709246c8c6f65bf6ee838631954bc240bc681c59b5a64350592ca52f2adb70182c9a1d69caa1fc87640eb7b27bbf6aac90a3255c71e94fa631aa55e655b78e160a91b600cf0554bee6928d29b2a6244936a31003e9ca0e848a99da3407646b093e9b4bbdeb15de57aae2ee6ccfa92241a1ed8757ceeb48542c06821ff537ed9b5f7e1d02155361ce50c08b68f3494821e21d9c8fd358dc8d742b8233baa0844fc92c823f24163a615bbfc386594a55875224c4a1b74dbc7deeda73dbdea1e3390b04a26b2f66c20ff4bc350e8065e9747255a0f5cfedf033fa4bb62559a79c4add8876203c18daf63b8ce33ce94d47b329ccca591f68d2c467e5969aacc2e4df5685775dddc943fbc3393a28be458f5354d863b0564184eb8e8138e2458766967f48963eecb4e987093b1eb007ed25f1b34a9740867e4d8e4709d0dda5c6749a82f1b9d5fa72592f22d81c6465f992be1ab19035e5f4a83408f6cb2c5e14e48d9eccd84a1ff6919fb2357eccd47f8e6333a80867588114984785a115dcff0aa2433fa0c673084cbb33ed613ea94d456b93e1b277a2ec6970e7cd1747891460d11d904db285d160f5f2e6b9e6c34fec40505f167e3ea0f7ca233ed5f2d0a9bb8c0164ecaa8f4c6f745ae6441a9078a3cb67a44e8fd230cf709aea5bb374479b63b1c0a96f69a57dd43e92d4843cbd1abf5403c4dab2ddc7c817ca70a20d72607a0005f9ec734ac109d40e469d8769238a1db55a1162e87c6393aabf5c073aaaae6fa33cbe924974648106865e94c4884350b53eed0768a53aa7b120de64c96cfdb0ccdc0c863ccc9d4175247e20f748c0f2fe342e540f99317b4092b9343ae20340517a673c31eb96c78f286078106590e5bb269df06356eabc6754a9985497bafd5101d31955088896ff381cd5479bab45789c12afc2be8e5599d3b6f627534ffd59e2818cf79b501364f6d9fdbd6d97843d94378c9465eb9fdd1ac14b3e492adb9c0d01940cf8a2bd11aba59c02eb5d6998ccab95c7908b7add0649427e13f34974a663e3340f104126435efcbc698d815e507cc83622e20fc0d69f24c0fcd3dbe632e8f0fd4f2387db50d9fc62f9b29ed4b7a12a2fc8bfd457da253f7aa22e9ec010897824e8711fc8b94fc1e0af2cf410990cac927d6eb0372bdff6210f55dbd6d56b05d26ed0b79afe0a1bbc7c96ca7b15fb6569013472e81fc14105c6af467a4c11f7980b5c6aa569510ec38e46ebb411d0a8b12d7a17f0717df7deb6d4e98bea0342d9ea5025db176c86ce464b0594a1884156d35f8267dcdde349d21ead0f4e9684f8e1d15671fe49a088e56df18d8fd886253ba446de9144fed24afc545c77a43e1e2418211e99ff30d9918cc2e4036582b89530285e3778a4a6a53e9d0a5f3fb3d272d478dc1baf8687d9b7e50bfc59405cb4e6ed587ddc635d9d871ddf00e65e293c15c8b9a7a9df11115d32e2647189e8c762526dde3173a7ef0b277b8f36ed8994139628626a9de34609d2dd5ff2ba47a5836b7b7c2d875d5460fd9d8ff2a22a76bc0194bb689d00d0636990a19848dd9a86ab384d0b8c8c268cacb46789362662e532c975a72a748fd454a08baf0a740b9f072a01609ba961fdea2872a42a2d25be709e5f06327022178a1878e17bf804921156a97c25f3cc0707d1a137c50de424d4a6d5fdc53c0ad51ce12da2961e3a5d11f93b3274929c35cf7be4bc0a71bbf3237f4f1965547330b77aea78178508e07f75c83243c8849eddd4b71cba9b312c3f507b0cb03051faa7292cff026260d86e4c9301d6d9c7d701d79d7940ebacc85bd4226b99c0f521b4b2068d8ab404dbe2e37ae2d8183bfce93fe4087e828b7483fe137a345f054893f417150e8e151ef0ac61b4e8b1e68f8e79413336c957e6b9beca78e9e0eae5bf5e1a4838c50c768cd823e03999e4ac59ac89929587f12251fc02396e864eb551545581b8fee6473d1ceea521dca31e94752a03d3e2f52b67b069c3514ad6561e83251f46a79bd5e5ac7e452741d5fdee6f737ec3dad8cc2d1f60c538a28a86822dcd0690c642670ce47826f38bdb514f68f3253a917aa5028b5a39f602d987e9e15c9d7d37ebd3f3a4fd46e81c295cbc918e3d41f1e52ebb96e25f009a138a238f5cf8639dfac3940c3e5e46825efef9f5bfa1f7e433c75a6c86439abc47c96491a013ae8c8ff3a6fd29114dd4cd597e3c6634abaedc25fa8cd2bbbc6994fed0eca566b103c2b3d2bb76b810d99d9252f323daf771528deb1c4bf83cc269cb9b8ac2918feba0454f278b2dd6877808b4c034686174ead5202471f2f14ae7279ebe1e138b5cfa5380302d75d14d817630d09b431b5d027c6faf878c9867d675fbe467e45b89765096e3edf120b5abc3f39e85c749bd539d6aa1051b5607b53f9e9ff7bc5c6e5174047a1aed415f2f274ae9b7033cf3ab8520829ba29b73602ff1db07fd99363081cf13fbe5e357f0c3a06c9576ca92e66c7252ab2fb70a23b3653582fa255693f68565031842cca12b6bc4b7220657c2cf7a79f9f38a51577bd0279845c0224155b0859f0ad626f21745595daa856a8fb372f6069e75b11574c468a47db9a49f4babb2cf267440f872d388096001f23002044db826f872d434bb7fe2263d5859c0da8e1e22d204996b932904137d3cb40c29719324fecba92cbabb5dbf2c7640cdc8ab174a1b2d37d06772b68ca616d17e4193aa51d4d686256a57e599c1206c0328d154603e7ef764ef3d279eadb360200f516cd7e21b9b5b121de6be9c4623d0658e814ea54aa40eec18328d344d80b36006a389639014708ba07b6ff2133ae8920f37bd7f3e9204952beeebe09e61a83238e75d20c9be0f46d57bdc1e5668dc18f097d2719d081212e8a456d4fe12c115e62a4bbacd53334928db47e848bedfb3e290fd8f55a2a6d4d34cd2e74ad753e11acf850dbfbeebf8a1f6dae2714e8358603cfeaaaf0dd21652a5f67faed35ad29e01cfc097db2bf230706d0dfcb5c40e42ac0eb95761ce2a6b21ea1a711fa42d60c1b8df29ddfe0d333ca2a00d306af94292d109bc15276910fff96df8ac3b5aab56c3b3b02c08cd0ce9679068caa429c84bcb3b6278e9188e22dd1b23be571f74c99132983a82efb1ceb78a5df8bf579a8f335f5a14501b56865823772b5404d78182898c6232ccfa3bbdea2ea100e39d8c74c6f506554126e386bd049faa98199bc02555b48de8fd103a6566eef89c202a0802cc8db1adccacc58971e3d38d1e0bedda26dc96a21aa4f0b52672273b30c37b9ad9f49e1cf02c084b83cddf524f853c60ef85a471ecd0e60927cc9667dcf0b2ed0e735f488e18b16dc8edb0d6039ff3f8de527307a94cdb4d03a558bfe5a6448c61b336f0b95276b4c0bc203e0846366000c331e5c2b0f21c5bd6d039bc6ba7efc13113575aedc21d3fc0a3510fd108921f30e9901d9eb99e0d4457fe19c1db14ac22ff80c67ceb69c06adef1e1ef343e0fa724590ab4603564e488d53d979ba5cc03cdbbe3d54bf44e6a1220facf7e0f0886cf1b6915a2ce7444e3ff1c219cafb16cc9b57386d1d4cbacf2a49dff615b5d1a60ad36c0b4a72907b87bfc89ca3f1cbaa3cb109bcdedd586fe59f8f80c13ae17afcf948b390bad5249521e6ca1288e35b8aed4a7e94e45e9e22ddeba370bbf4a803e88602e2b867c6fee89fd046b02f41ad050d8b1747ad00ecf4f2a117c9b1dca34c46a3707d6a4f6a16dd60180f0e0756babf021d96fc4bb3eea215111ef94fc6fcc013acf73906012def5c58c12b798152295a83ce3afb7eb094179679ebd39b54e25c0435bb329039dfe8ba79fe1473c36040e58715826e5ffd99262efd8252001337ae81f947911adf0989b9fddc19f8ae4ced1551901e9a6e676b573ca0100f886755924a96364c3dbc93a143fefe00b52839b6abf9f9f55efd55cdbba39c69eeb274a9f6fc6bae0593ac3c43632eec013dbd86570172d358dbc6279af9a5599d8262be694ee98d93c5766380e32f655ecbeb036f16720e390e63d8ac0f2b2ea929207ef46dd7fba53713c02049ba7220f2d22bb2104897a5a125a2f80ed17e09b3e2863636c2ef9573cee0a5cbb86d189e3b8fbaa2214bd5bb0385d97829000acb5484b870fec0265cc2b067db1fc8bd44cce9d42f2bfa80b66b511b72984e618aec0098a1794ebbc2e77daedf5c7ddff9399211c992ca381f75a0a12f8f089114101fdca180c8c4465f41616c8ee7287f84b944fd27157d450a95ed1b394407d012ab82542ce555ec647f697116beebaa3b519c7fa6345cc6de86b0ddffd7ec4f080efc2adb95130f4717fcb4af0438a44f7b56e61b89a24873a7af89f3da3204940ccee5544b4d1238876375b7e3ad5cc6485f8c5d958573b6fed07199c1c08ab23052af07342803097aa54767649bc775db4d1fb6b6f1bbede5662a1d267d6b6462a739cf11344893f04c34bfdb3be8913af51cd6527057aeaf5aa2c50121a95911b350c30715e844e7e16466737e9fafb322db4de9649718b7596bc4a5cba0fd33afd218cacac7669a93c878a5da78d19a0084956cf0d38c9859512ba2214f76a3e17ce0702a502f83a8f7ea4e0aaeaa0d6a909023ddd564599127694efbd476bdc0462a1772d606350f6e6e629f8b9e4ca70104c0fceb654f5205c5f81af0dff6842db8861c1740dd9b24a16017d1d71e906a89d82e3a3d459a4fb5c33be62648c3e801fa932b017084c881a2272019e59ded7fc2b2b86a74277384404a03ee10de96d89b511815fafdce724fe9fa415e2a4ba565317dd1c51d42b1551610706cd7b8cdbb499ef8314895171e643bf1bc63190d28ecfb702ee9f18d5c5d9da6fb89dea96a18e6ba2e938a0723cc0cacc827265efc1579c1f0f70c92109d9f1ea420f9d6f3217858380113dde5989dcbaf44f86abd6cf0695fa864478259bcff08d0c3742be0beb3316412bf43405cdf314502c7b62c2ed608fcd1f7f51a5f32627d6951b67fa086cc35b0f02793c7bd4bedeb40aacdde2722a8a7bccfec8c8b37ee2050c083e369142eae82a5f25382f1c016f7f1a591b7e10c2b2c327428f1b3c010324d1f8e7c9fb12837dd42bfa06b45eafe7e3f9dc1ef8cbd0d897239cc9c3ac9d2d4af1637d3e63e3270ea85558b9085ca3461309fc5d7fda65e9ff1083d88", 0x1000}}, 0x1006) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_EDITDEST(0xffffffffffffffff, 0x0, 0x489, &(0x7f0000000240)={{0x62, @broadcast, 0x4e24, 0x1, 'fo\x00', 0x21, 0x1, 0x17}, {@empty, 0x4e24, 0x1, 0xfffffeff, 0x4, 0x1}}, 0x44) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f0000000000)=ANY=[@ANYBLOB="030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e6380000000000000000000000000000000000000000000000000000000000000000d286a2cf00"/113]) r3 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x40000000000024a, 0x0) sendto$phonet(r3, &(0x7f0000000100)="3120ff70f6e0946772d49c08bf0340da90ae3d19aef9d2123e18015b3baaeb97e089a4fdfa724fa113805fd81e294e5fa49fd172daa4456335abd03665415bf09b5b45035a8f5a6cbb67f7b38cac36c0ff9a3b9e820f050c307fbc3f21f3793ef40ff7cb83897df8051f4f76fb830d7afe6d38b32333674e5301fe239758f15d3b9af1b8c8f4dfe806774573f24c9e953f84aac12b106a1edf7e378b54c756b8e0d8fa241d9801c06e59aabc60d767cd53c36f1fb8adc9e8d9eb788b68c9515b4c9e3ea043884f5c33eaf40f4b3e0556f7e8ded482fea108ab867b5ac18036775d8d10a3a406e536bbb690b580dbb58e", 0xf0, 0x4000000, &(0x7f0000000200)={0x23, 0x7, 0x80}, 0x10) [ 457.370824][T16932] overlayfs: unrecognized mount option "lowehdir=./bus" or missing value 07:00:23 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r2, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r4, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r6, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000480)='./bus/file1\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x400) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000540)=0x0) mount$fuseblk(&(0x7f0000000000)='/dev/loop0\x00', &(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000400)='fuseblk\x00', 0x2022001, &(0x7f0000000580)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@allow_other='allow_other'}], [{@euid_gt={'euid>'}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x66, 0x32, 0x31, 0x5d, 0x35, 0x36, 0x36], 0x2d, [0x34, 0x61, 0x63, 0x61], 0x2d, [0x30, 0x37, 0x61, 0x2e], 0x2d, [0x0, 0x66, 0x35, 0x62], 0x2d, [0x34, 0x37, 0x31, 0x30, 0x35, 0x65, 0x33, 0x61]}}}, {@euid_gt={'euid>', r2}}, {@fowner_lt={'fowner<', r4}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}, {@uid_lt={'uid<', r6}}, {@obj_role={'obj_role', 0x3d, 'trusted.overlay.origin\x00'}}, {@uid_lt={'uid<', r7}}, {@fowner_lt={'fowner<', r8}}]}}) mount$overlay(0x400000, &(0x7f0000000380)='./file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYRESHEX=r1]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:23 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file1\x00', 0x24) fspick(r0, &(0x7f0000000080)='./file1\x00', 0x1) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$TIPC_SRC_DROPPABLE(r2, 0x10f, 0x80, &(0x7f0000000040)=0x4, 0x4) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:23 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x2010}, 0x2c, {[{@privport='privport'}]}}) [ 457.595839][T16947] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 457.657681][T16956] 9pnet: p9_fd_create_tcp (16956): problem connecting socket to 127.0.0.1 07:00:23 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x200600) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="73797a30afe7b7fa2d30ac9e6c8539fc930f4eacf708dbfc35c3200d94a55a975240a290695db9393b046de6c736ade0cd98391409e33c4399ec543ca5038e753f579f305c155160fde9e5ad1feb65273a804b4c575e7d29ebd4616374ece1387136356531da0c9f9330751e49140eeb977fd984ff75a5a2f8483dad5c763739c3f4309cf02f9b"], 0x87) syz_genetlink_get_family_id$gtp(&(0x7f0000000180)='gtp\x00') r2 = socket(0x10, 0x8000000000000003, 0x0) accept4$packet(r0, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000200)=0x14, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) setsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000140), 0x4) write$UHID_INPUT(r0, &(0x7f0000000440)={0x8, {"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0x1000}}, 0x1006) r3 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, r3) r4 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) keyctl$link(0x8, r3, r4) add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000280)={'syz', 0x3}, &(0x7f00000002c0)="8c31d38c298bd7982fae1cbc31641a6f4dc5e56a260182cdd941c0b6bd8df1f20b248cae572602465988ac04fb938280034ba4914ac73caacbf2aa22e5b070344b936d80d8282ae0faad8ad43deab26720e4550080a3835c1364c59341c2c803b291717d4d2b1a675a4fa99275116cf9068ad3d3c4f5d9", 0x77, r4) openat$random(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x20, 0x0) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000340)) [ 457.733358][T16960] 9pnet: p9_fd_create_tcp (16960): problem connecting socket to 127.0.0.1 07:00:23 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x1) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:23 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) sendmsg$NFNL_MSG_CTHELPER_DEL(r2, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, 0x2, 0x9, 0x201, 0x0, 0x0, {0x7, 0x0, 0x3}, [@NFCTH_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x4001}, 0x0) [ 457.815097][T16961] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:23 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x2ee0}, 0x2c, {[{@privport='privport'}]}}) 07:00:24 executing program 1: r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x40000000000024a, 0x0) getpeername$netrom(r0, &(0x7f0000000000)={{0x3, @netrom}, [@bcast, @remote, @rose, @bcast, @netrom, @default]}, &(0x7f0000000080)=0x48) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x1, 0x0) write$UHID_INPUT(r1, &(0x7f0000000440)={0x8, {"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", 0x1000}}, 0x1006) [ 458.052027][T16971] 9pnet: p9_fd_create_tcp (16971): problem connecting socket to 127.0.0.1 [ 458.145109][T16974] 9pnet: p9_fd_create_tcp (16974): problem connecting socket to 127.0.0.1 07:00:24 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VFIO_GET_API_VERSION(r1, 0x3b64) mkdir(&(0x7f0000000280)='./file1\x00', 0x2c) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r2 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r2, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) ptrace$poke(0x5, 0x0, &(0x7f0000000000), 0x0) sched_setscheduler(0x0, 0x6, &(0x7f00000001c0)=0x5e4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0x2, 0x0) r5 = socket(0x22, 0x8000000000000003, 0x3) sendmmsg(r5, &(0x7f0000000000), 0x40000000000024a, 0x0) sendmsg$NFT_MSG_GETTABLE(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000010ac70000a861e2f6dba5d86c0000f8ffffff07000240000600000c0004400000000000000005080200dc86000000000000000000f085a57a8d243730c9b154eb9d555a9c9d7f8c752921753576d8739e7b42ce22ba096c12de2a06666e4f6ded2cc2a5226a9781c063362b018c9ff779f6ebfefdc6f3e4d3ab1c4b80ab05ce15879502e44ad1d61d47d322f7d1dee80e1987ea8c732cd09a2a51c66f5906913546d99764bf72c5"], 0x3c}}, 0x4000) 07:00:24 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x3c00}, 0x2c, {[{@privport='privport'}]}}) [ 458.201252][T16969] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 458.260029][T16976] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:24 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socket$caif_stream(0x25, 0x1, 0x3) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f9cbd8878723d2e2f66696c65312c75707065726269723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:24 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f0000000440)={0x200, 0x4, 0x4, 0x40000, 0x8000, {}, {0x4, 0xc, 0xc1, 0x0, 0x15, 0x5, "bb33a3d6"}, 0x6, 0x4, @planes=&(0x7f0000000400)={0xffff, 0x0, @mem_offset=0x79090a33, 0x400}, 0xff, 0x0, 0xffffffffffffffff}) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f00000004c0)={0x5, {{0xa, 0x4e23, 0x4, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x5}}}, 0x88) r3 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) keyctl$update(0x2, 0x0, &(0x7f0000000600)="f55cc3d7a38c0073244cfdad58e290a44da8624ef5ac33c55477e9b08e01b30e781b641cd6950c69ec259828ed52b2f8188bac4f1d2b6fa36daef0", 0x3b) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) fsconfig$FSCONFIG_SET_PATH_EMPTY(0xffffffffffffffff, 0x4, &(0x7f0000000580)='(mime_type*\\\x00', &(0x7f00000005c0)='./bus/file1\x00', r6) linkat(r3, &(0x7f00000000c0)='\x00', r4, &(0x7f00000002c0)='./file1\x00', 0x1000) prlimit64(0xffffffffffffffff, 0xf, &(0x7f0000000200)={0x6, 0xffffffff}, &(0x7f0000000340)) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65300525201348556d0dd215cba056945a82a05d271409753c38fe84f374fa22a84c6fbdec683dfdda4ec325ecb2c570e15bc4c6a950e0b07db23b331551989f86ce98c540e22f66"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 458.406957][T16985] 9pnet: p9_fd_create_tcp (16985): problem connecting socket to 127.0.0.1 07:00:24 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x3f00}, 0x2c, {[{@privport='privport'}]}}) [ 458.434787][T16987] 9pnet: p9_fd_create_tcp (16987): problem connecting socket to 127.0.0.1 07:00:24 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c77c0726b6469723d2e2f66696c65312c75707065ff9e78552b375222696c6530"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 458.505888][T16984] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 458.674279][T16994] overlayfs: unrecognized mount option "woxr=./file1" or missing value [ 458.703548][T16992] overlayfs: failed to resolve './file0% HUm ˠVZ]' u<8t"Loh=N%p[ƩP};3QΘ@/f': -2 07:00:24 executing program 1: mkdir(&(0x7f0000000340)='./file2\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 458.725448][T16997] 9pnet: p9_fd_create_tcp (16997): problem connecting socket to 127.0.0.1 [ 458.778902][T16999] 9pnet: p9_fd_create_tcp (16999): problem connecting socket to 127.0.0.1 [ 458.805025][T16998] overlayfs: unrecognized mount option "woxr=./file1" or missing value [ 458.815113][T16996] overlayfs: failed to resolve './file0% HUm ˠVZ]' u<8t"Loh=N%p[ƩP};3QΘ@/f': -2 07:00:25 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4002}, 0x2c, {[{@privport='privport'}]}}) 07:00:25 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) faccessat(r2, &(0x7f0000000040)='./file0\x00', 0x121, 0x1000) linkat(0xffffffffffffffff, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 458.942815][T17003] overlayfs: unrecognized mount option "wrkdir=./file1" or missing value [ 458.996727][T17006] overlayfs: unrecognized mount option "wrkdir=./file1" or missing value [ 459.022793][T17004] overlayfs: failed to resolve './file1': -2 07:00:25 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RUNLINKAT(r2, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000003c0)='./file1\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530e21c9b46c9b60827eaa44ee0a2fe606b3adc3e6fd8a163d3535e3acc6c8bf9df14e7e716a8742c6047c4ec3bb94081a55addef0c8ae70c115c2a3ebeaa1b1f49d7e1465e8350b5522da3268383dac09f06f19e49f38dda62e0fb306c6bc3ec877b1b692b4938e944abcc0e9412d24bc6c6f9c9bbc83ca97b756a4cc24a574e2f8b74fb85b6fbeabf1140680e727dedb69bb579b6b09a2da53d21756b7a899958173188c1d69fd14f822bfe3800e4716235f120894218dcb307fe56bb5c09e13f15df1f"]) unlink(&(0x7f0000000080)='./bus/file1\x00') openat(0xffffffffffffffff, &(0x7f0000000380)='./bus/file1\x00', 0x2a00, 0xa0) [ 459.064714][T17010] 9pnet: p9_fd_create_tcp (17010): problem connecting socket to 127.0.0.1 07:00:25 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6c6f7765a0e9726469723d2e2f6200002c01000000010000002e2f66899f58d8f06c653000"/49]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 459.142420][T17012] 9pnet: p9_fd_create_tcp (17012): problem connecting socket to 127.0.0.1 07:00:25 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4800}, 0x2c, {[{@privport='privport'}]}}) [ 459.237712][T17014] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 459.305469][T17017] overlayfs: unrecognized mount option "lowerdir=./b" or missing value 07:00:25 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=@newtfilter={0x40, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0xd, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_CLASSID={0x8}]}}]}, 0x40}}, 0x0) ioctl$sock_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={0x0, @sco={0x1f, @fixed={[], 0x11}}, @can={0x1d, r4}, @sco={0x1f, @none}, 0x3, 0x0, 0x0, 0x0, 0x9, &(0x7f0000000340)='erspan0\x00', 0x100000000000, 0x2a5, 0x8000}) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r5, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="a47114f6298fad923d2e2f6275732c376f7065726469723d2e2f66696c77301f237cac88d2837ad3a0a674afeae63804e130d5caf8535cc92df199e75f4b6536b1fc28454c10ee3a2ae9dc0d757506df040ca42bbef07d519f3740d13c2bdfe6bd3bbff9ce45130997c4a851b3e955000000000057e38a50d022345d9ce8bb00cb1f7694d51da3f774a5ad62fab6fd85b28ee70ba3573fcbf96e6f82092ccb247471a059706e4bea39002cc9759cc0b4026436f45230ab21b9c4e9369cd4860a383b43903e4957ac6869d62c07f7ac5d1d8b"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 459.366173][T17017] overlayfs: unrecognized mount option "lowerdir=./b" or missing value [ 459.451028][T17023] 9pnet: p9_fd_create_tcp (17023): problem connecting socket to 127.0.0.1 07:00:25 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x4, {0xfffffffe, 0x5b8689d3, 0x8, 0x80000001}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) lsetxattr$security_evm(&(0x7f0000000040)='./bus/file0\x00', &(0x7f0000000080)='security.evm\x00', &(0x7f0000000100)=@md5={0x1, "b46348bbf7cbc491e1cdc7151117ed47"}, 0x11, 0x7) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 459.494128][T17018] overlayfs: unrecognized mount option "`G;@Z \*>IF^PR-&Ib0lk{i+I8DKɻ<{ujLJWN/t@hr}y-=!ukzX1֟O+8" or missing value [ 459.528179][T17025] 9pnet: p9_fd_create_tcp (17025): problem connecting socket to 127.0.0.1 07:00:25 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RUNLINKAT(r2, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000003c0)='./file1\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530e21c9b46c9b60827eaa44ee0a2fe606b3adc3e6fd8a163d3535e3acc6c8bf9df14e7e716a8742c6047c4ec3bb94081a55addef0c8ae70c115c2a3ebeaa1b1f49d7e1465e8350b5522da3268383dac09f06f19e49f38dda62e0fb306c6bc3ec877b1b692b4938e944abcc0e9412d24bc6c6f9c9bbc83ca97b756a4cc24a574e2f8b74fb85b6fbeabf1140680e727dedb69bb579b6b09a2da53d21756b7a899958173188c1d69fd14f822bfe3800e4716235f120894218dcb307fe56bb5c09e13f15df1f"]) unlink(&(0x7f0000000080)='./bus/file1\x00') openat(0xffffffffffffffff, &(0x7f0000000380)='./bus/file1\x00', 0x2a00, 0xa0) [ 459.606319][T17026] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 07:00:25 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4c00}, 0x2c, {[{@privport='privport'}]}}) [ 459.690231][T17026] overlayfs: unrecognized mount option "q)=./bus" or missing value [ 459.734701][T17031] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 459.761929][T17031] overlayfs: unrecognized mount option "q)=./bus" or missing value [ 459.793874][T17039] 9pnet: p9_fd_create_tcp (17039): problem connecting socket to 127.0.0.1 [ 459.839647][T17034] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 459.883296][T17043] 9pnet: p9_fd_create_tcp (17043): problem connecting socket to 127.0.0.1 07:00:26 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x1000, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f72d4f81f92254205ec5b66696c65312c757070657264"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 459.932158][T17038] overlayfs: unrecognized mount option "`G;@Z \*>IF^PR-&Ib0lk{i+I8DKɻ<{ujLJWN/t@hr}y-=!ukzX1֟O+8" or missing value 07:00:26 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:26 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x6800}, 0x2c, {[{@privport='privport'}]}}) 07:00:26 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RUNLINKAT(r2, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000003c0)='./file1\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530e21c9b46c9b60827eaa44ee0a2fe606b3adc3e6fd8a163d3535e3acc6c8bf9df14e7e716a8742c6047c4ec3bb94081a55addef0c8ae70c115c2a3ebeaa1b1f49d7e1465e8350b5522da3268383dac09f06f19e49f38dda62e0fb306c6bc3ec877b1b692b4938e944abcc0e9412d24bc6c6f9c9bbc83ca97b756a4cc24a574e2f8b74fb85b6fbeabf1140680e727dedb69bb579b6b09a2da53d21756b7a899958173188c1d69fd14f822bfe3800e4716235f120894218dcb307fe56bb5c09e13f15df1f"]) unlink(&(0x7f0000000080)='./bus/file1\x00') openat(0xffffffffffffffff, &(0x7f0000000380)='./bus/file1\x00', 0x2a00, 0xa0) [ 460.122930][T17049] 9pnet: p9_fd_create_tcp (17049): problem connecting socket to 127.0.0.1 07:00:26 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000340)={0x2, 0x6, 0x7, 0x0, 0xfff}) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 460.177921][T17051] overlayfs: failed to resolve './file0': -2 [ 460.228805][T17054] 9pnet: p9_fd_create_tcp (17054): problem connecting socket to 127.0.0.1 [ 460.229880][T17051] overlayfs: failed to resolve './file0': -2 07:00:26 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x6c00}, 0x2c, {[{@privport='privport'}]}}) [ 460.294756][T17053] overlayfs: unrecognized mount option "`G;@Z \*>IF^PR-&Ib0lk{i+I8DKɻ<{ujLJWN/t@hr}y-=!ukzX1֟O+8" or missing value [ 460.423849][T17058] overlayfs: invalid origin (0000) 07:00:26 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RUNLINKAT(r2, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000003c0)='./file1\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530e21c9b46c9b60827eaa44ee0a2fe606b3adc3e6fd8a163d3535e3acc6c8bf9df14e7e716a8742c6047c4ec3bb94081a55addef0c8ae70c115c2a3ebeaa1b1f49d7e1465e8350b5522da3268383dac09f06f19e49f38dda62e0fb306c6bc3ec877b1b692b4938e944abcc0e9412d24bc6c6f9c9bbc83ca97b756a4cc24a574e2f8b74fb85b6fbeabf1140680e727dedb69bb579b6b09a2da53d21756b7a899958173188c1d69fd14f822bfe3800e4716235f120894218dcb307fe56bb5c09e13f15df1f"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 460.454524][T17062] 9pnet: p9_fd_create_tcp (17062): problem connecting socket to 127.0.0.1 [ 460.481778][T17063] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 460.515105][T17064] 9pnet: p9_fd_create_tcp (17064): problem connecting socket to 127.0.0.1 [ 460.601851][T17066] overlayfs: unrecognized mount option "`G;@Z \*>IF^PR-&Ib0lk{i+I8DKɻ<{ujLJWN/t@hr}y-=!ukzX1֟O+8" or missing value 07:00:26 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./file2\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$BLKROTATIONAL(r4, 0x127e, &(0x7f0000000380)) r5 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$EVIOCGREP(r5, 0x80084503, &(0x7f0000000440)=""/4096) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b64695b3d2e0000000005000000000000006c002f66696c65170ee10dab31c3e1b7e467b57d0335ce27000000", @ANYRESHEX=r6, @ANYRES32=r6]) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000000340)={0x1}) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:26 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RUNLINKAT(r2, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000003c0)='./file1\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530e21c9b46c9b60827eaa44ee0a2fe606b3adc3e6fd8a163d3535e3acc6c8bf9df14e7e716a8742c6047c4ec3bb94081a55addef0c8ae70c115c2a3ebeaa1b1f49d7e1465e8350b5522da3268383dac09f06f19e49f38dda62e0fb306c6bc3ec877b1b692b4938e944abcc0e9412d24bc6c6f9c9bbc83ca97b756a4cc24a574e2f8b74fb85b6fbeabf1140680e727dedb69bb579b6b09a2da53d21756b7a899958173188c1d69fd14f822bfe3800e4716235f120894218dcb307fe56bb5c09e13f15df1f"]) 07:00:26 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x7400}, 0x2c, {[{@privport='privport'}]}}) [ 460.788574][T17070] overlayfs: unrecognized mount option "workdi[=." or missing value [ 460.818574][T17074] 9pnet: p9_fd_create_tcp (17074): problem connecting socket to 127.0.0.1 [ 460.840080][T17076] 9pnet: p9_fd_create_tcp (17076): problem connecting socket to 127.0.0.1 [ 460.851698][T17070] overlayfs: unrecognized mount option "workdi[=." or missing value [ 460.876555][T17073] overlayfs: unrecognized mount option "`G;@Z \*>IF^PR-&Ib0lk{i+I8DKɻ<{ujLJWN/t@hr}y-=!ukzX1֟O+8" or missing value 07:00:26 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x7a00}, 0x2c, {[{@privport='privport'}]}}) 07:00:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) recvmsg$can_raw(r0, &(0x7f00000008c0)={&(0x7f0000000340)=@ethernet, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000440)=""/71, 0x47}, {&(0x7f00000004c0)=""/133, 0x85}, {&(0x7f0000000580)=""/171, 0xab}, {&(0x7f0000000640)=""/91, 0x5b}, {&(0x7f00000006c0)=""/204, 0xcc}, {&(0x7f00000003c0)=""/21, 0x15}], 0x6, &(0x7f0000000840)=""/68, 0x44}, 0x40) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x140805, &(0x7f0000000400)=ANY=[@ANYRESHEX]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:27 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RUNLINKAT(r2, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000003c0)='./file1\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) [ 461.043199][T17080] 9pnet: p9_fd_create_tcp (17080): problem connecting socket to 127.0.0.1 [ 461.081793][T17084] 9pnet: p9_fd_create_tcp (17084): problem connecting socket to 127.0.0.1 07:00:27 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={r2}, 0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={r2, @in={{0x2, 0x4e24, @local}}}, 0x84) mount$overlay(0x400000, &(0x7f0000000080)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x3864f7dd486123a8, &(0x7f0000000300)=ANY=[@ANYBLOB="6c92bc65726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065722e2f666965300000000000"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x10, 0x0, 0x0) recvfrom(r4, &(0x7f0000000340)=""/141, 0x8d, 0x41, &(0x7f0000000440)=@ax25={{0x3, @null, 0x5}, [@bcast, @default, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x80) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') accept4$inet(r0, 0x0, &(0x7f0000000040), 0x800) 07:00:27 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe02e}, 0x2c, {[{@privport='privport'}]}}) 07:00:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c017065726469723d2e2f66696c653000000000"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:27 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$P9_RUNLINKAT(r1, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) [ 461.319703][T17092] 9pnet: p9_fd_create_tcp (17092): problem connecting socket to 127.0.0.1 07:00:27 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 461.368175][T17095] 9pnet: p9_fd_create_tcp (17095): problem connecting socket to 127.0.0.1 07:00:27 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe0ff}, 0x2c, {[{@privport='privport'}]}}) [ 461.466832][T17098] overlayfs: unrecognized mount option "perdir=./file0" or missing value 07:00:27 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$P9_RUNLINKAT(r1, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x10, 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000006c0)={'veth0_to_hsr\x00', {0x2, 0x4e21, @empty}}) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) syz_mount_image$erofs(&(0x7f0000000340)='erofs\x00', &(0x7f0000000380)='./file0\x00', 0x755, 0x2, &(0x7f0000000500)=[{&(0x7f00000003c0)="72962c97f95c215e27196bedc47582ba431a6b339dfc5809c63ad1b4314c2c96148f15147fae9b33c71a184667a37a65860ee2c825f2ea7958b3d4deb6a9c2b8e3f7438c3d9225b93f75f5c9071ad7aae902a4633c9f558f4e21dec5dd5ea540958393987383d771400dbc275159c1e1384063b8e5c37047003ac74c9a2657468cfe742005635bd82097d25e2868571157dd9b3b30a219eb9323e385fd37d5948508dbc02e8aa113fdc8b7ae1948723826f1d4f2a2b7401ad90f6fbdfbc8c8db3555c6c76e99327368", 0xc9, 0x9}, {&(0x7f00000004c0)="5d4f480b0086743d62ea76761e", 0xd, 0x7ff}], 0x8000, &(0x7f0000000680)={[{@user_xattr='user_xattr'}], [{@dont_hash='dont_hash'}]}) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 461.620470][T17101] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 461.656386][T17108] 9pnet: p9_fd_create_tcp (17108): problem connecting socket to 127.0.0.1 [ 461.724118][T17111] 9pnet: p9_fd_create_tcp (17111): problem connecting socket to 127.0.0.1 07:00:27 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$P9_RUNLINKAT(r1, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 461.826265][T17112] erofs: (device loop2): erofs_read_superblock: cannot find valid erofs superblock 07:00:27 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe803}, 0x2c, {[{@privport='privport'}]}}) 07:00:27 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) pipe2(&(0x7f0000000280), 0x8000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000540)={0xe6, 0x1, "af11e1f002b7dba1732037abcec74890950e4d766c12e934066444ba516139540af4244ac2ff89607f3d11c173b0219810114af57b1b5ec321ff421e8f9aaca4a13cd0b7dd2f67ee7ff992b43cb689b4c943b460162d0114df3db7b8d08173df68abc076e89abdc6fc9afd728a2092c3253d7c123154d47754c8dc0fc3f333cc4c6320f2734058f2938784b1c3c21821a1b058e25d4f70f7603ae646695635b041b81c232c7dfa53f85e35ca08f68634dbf645a2583aa0605d54c99a8280e2f23e9d8495d65d57d8a319210ad5e20bf457fca0c5e8808f2f48df8340cce4"}, 0x101e40) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x200000003, &(0x7f0000000080)={0xffffffffffffffff}, 0x13f, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f0000000040), 0x3, r7, 0x30, 0x0, @in6={0xa, 0x4e24, 0x81, @dev={0xfe, 0x80, [], 0x3d}, 0x8000}}}, 0xa0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 461.901854][T17112] overlayfs: unrecognized mount option "lowerdir" or missing value [ 461.957486][T17119] overlayfs: unrecognized mount option "lowerdir" or missing value [ 461.968377][T17112] erofs: (device loop2): erofs_read_superblock: cannot find valid erofs superblock [ 462.049888][T17128] 9pnet: p9_fd_create_tcp (17128): problem connecting socket to 127.0.0.1 [ 462.093693][T17126] overlayfs: unrecognized mount option "+MhE'N9n!6/཯SѢ~" or missing value [ 462.106461][T17129] 9pnet: p9_fd_create_tcp (17129): problem connecting socket to 127.0.0.1 07:00:28 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$P9_RUNLINKAT(r1, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:28 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xedc0}, 0x2c, {[{@privport='privport'}]}}) [ 462.200495][T17126] overlayfs: unrecognized mount option "+MhE'N9n!6/཯SѢ~" or missing value 07:00:28 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) ioctl$FS_IOC_GETFSLABEL(r2, 0x81009431, &(0x7f0000000440)) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 462.249625][T17135] 9pnet: p9_fd_create_tcp (17135): problem connecting socket to 127.0.0.1 [ 462.305113][T17137] 9pnet: p9_fd_create_tcp (17137): problem connecting socket to 127.0.0.1 07:00:28 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$P9_RUNLINKAT(r1, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:28 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x40000000000024a, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080)='batadv\x00') r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r6, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=@newtfilter={0x40, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0xd, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_CLASSID={0x8}]}}]}, 0x40}}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r3, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x7}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x54}, 0x1, 0x0, 0x0, 0x2}, 0x4800) 07:00:28 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xf401}, 0x2c, {[{@privport='privport'}]}}) [ 462.464621][T17140] overlayfs: invalid origin (0000) [ 462.587640][T17148] 9pnet: p9_fd_create_tcp (17148): problem connecting socket to 127.0.0.1 [ 462.592040][T17147] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 462.622686][T17144] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 07:00:28 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$P9_RUNLINKAT(r1, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 462.688024][T17151] 9pnet: p9_fd_create_tcp (17151): problem connecting socket to 127.0.0.1 07:00:28 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000340)={0x6, r0}) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 462.742745][T17158] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 462.777649][T17159] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 07:00:28 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xff00}, 0x2c, {[{@privport='privport'}]}}) 07:00:28 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 462.943786][T17163] overlayfs: invalid origin (0000) 07:00:28 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$FITHAW(r1, 0xc0045878) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) unlink(&(0x7f0000000180)='./bus/file0\x00') r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000100)={0x990000, 0x0, 0x5, r3, 0x0, &(0x7f0000000080)={0x98090f, 0x800, [], @ptr=0x7}}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./bus\x00', r4}, 0x10) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 462.968543][T17165] 9pnet: p9_fd_create_tcp (17165): problem connecting socket to 127.0.0.1 [ 463.012435][T17168] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 463.048387][T17170] 9pnet: p9_fd_create_tcp (17170): problem connecting socket to 127.0.0.1 07:00:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:29 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xff0f}, 0x2c, {[{@privport='privport'}]}}) 07:00:29 executing program 2: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x100080, &(0x7f00000003c0)=ANY=[@ANYRESDEC=r2]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d14, &(0x7f0000000380)) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) utimensat(r4, &(0x7f0000000240)='./bus\x00', &(0x7f0000000340)={{0x77359400}, {0x77359400}}, 0x0) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 463.226664][T17172] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 463.281782][T17179] 9pnet: p9_fd_create_tcp (17179): problem connecting socket to 127.0.0.1 [ 463.353103][T17182] 9pnet: p9_fd_create_tcp (17182): problem connecting socket to 127.0.0.1 07:00:29 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x88, 0x2, 0x8, 0x101, 0x0, 0x0, {0x2, 0x0, 0x8}, [@CTA_TIMEOUT_DATA={0xc, 0x4, 0x0, 0x1, @sctp=[@CTA_TIMEOUT_SCTP_SHUTDOWN_SENT={0x8, 0x5, 0x1, 0x0, 0xdf}]}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x9}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0xffffffff}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x6}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0xc}]}, @CTA_TIMEOUT_DATA={0x1c, 0x4, 0x0, 0x1, @tcp=[@CTA_TIMEOUT_TCP_SYN_SENT2={0x8, 0x9, 0x1, 0x0, 0xffffffff}, @CTA_TIMEOUT_TCP_CLOSE={0x8, 0x8, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_TCP_SYN_SENT2={0x8, 0x9, 0x1, 0x0, 0x100}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x11}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x88}}, 0x4040) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:29 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file0\x00', 0x1000) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f00000003c0)={0x4, r4, 0x1}) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c9f13cdf353e20df12e2f66696c65312c75707072014c12c0d3e0dc56aab5b665726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:29 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xffe0}, 0x2c, {[{@privport='privport'}]}}) 07:00:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 463.604078][T17195] 9pnet: p9_fd_create_tcp (17195): problem connecting socket to 127.0.0.1 [ 463.653115][T17194] overlayfs: unrecognized mount option "S ./file1" or missing value [ 463.659521][T17196] 9pnet: p9_fd_create_tcp (17196): problem connecting socket to 127.0.0.1 [ 463.688358][T17197] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:29 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x50000}, 0x2c, {[{@privport='privport'}]}}) [ 463.737857][T17200] overlayfs: unrecognized mount option "S ./file1" or missing value 07:00:29 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x120) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) setxattr$trusted_overlay_redirect(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.redirect\x00', &(0x7f0000000100)='./bus\x00', 0x6, 0x2) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) readahead(r0, 0x2, 0x1000) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:29 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:29 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x10000000016, &(0x7f0000000200)) ptrace(0x10, r1) ptrace$poke(0x5, r1, &(0x7f0000000000), 0x0) r2 = syz_open_procfs(r1, &(0x7f0000000380)='net/anycast6\x00') linkat(r2, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file0\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) openat$cgroup_ro(r4, &(0x7f0000000340)='cpuacct.usage_user\x00', 0x0, 0x0) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 463.902137][T17205] 9pnet: p9_fd_create_tcp (17205): problem connecting socket to 127.0.0.1 [ 463.953908][T17210] 9pnet: p9_fd_create_tcp (17210): problem connecting socket to 127.0.0.1 07:00:30 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 464.042367][T17212] overlayfs: option "workdir=./" is useless in a non-upper mount, ignore [ 464.065187][T17213] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:30 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x1000000}, 0x2c, {[{@privport='privport'}]}}) [ 464.100348][T17212] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 07:00:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000340)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x26008c, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 464.155534][T17215] overlayfs: option "workdir=./" is useless in a non-upper mount, ignore [ 464.176682][T17215] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 07:00:30 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 464.238073][T17221] 9pnet: p9_fd_create_tcp (17221): problem connecting socket to 127.0.0.1 07:00:30 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$SNDCTL_DSP_SUBDIVIDE(r0, 0xc0045009, &(0x7f0000000040)) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x10, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000002bc0)=ANY=[@ANYRES64=r3, @ANYRESHEX=r0, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=@newtfilter={0x40, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0xd, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_CLASSID={0x8}]}}]}, 0x40}}, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000002b80)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000100)="effe06e75d2c9f8d9a25be4cdeecd174ef3ab2cbf7ed9b846026a800ad7c66450d42f69b1b0d26adfff81c6fc6a3c8c9de916b38394cb5e265ce7ecc3e807ab03ae233e392c25ec6aa15f07923d668ec3f3d03df4d82ad", 0x57}, {&(0x7f0000000340)="43a425e5119cebc084e33313ebcdda8232190ed9ae0983996f3bd575f94e53f06e9e28e1c83b7dee4eebb61a20ec925b9dab23bc4080ca0333c1e014f76bd750b8ede8c5ff6cdbfa3fcaa1620863b5bdb25f3c921d91ddaf94f9c8a131353e80b60081689911fde15f70de78c1ba70fb749b3897df811801022ad1adebbf5cf498cc257152a8b4", 0x87}, {&(0x7f0000000540)="3caa6434d38aa1719d63a8ca4df878030886fdbc230da39f34c43229be70654a9e8c8297fcaadc3d6b1d8e26162d2ad9f9f1f03bfe58e703c227114a0bc461e56e805ffaa87acdd07655ffa5096c468831360b3a5b9be6f9d1f5fd74b6fd351f459931bed6cf4298eb2c33048513664ae429aa41a2b3c10729579f08234557faa909e59ead1da0de998b78c13ae9cc505c29b140b6ac34608b8d01d42efd528463383966692e75dbc81c55532673211df1f1071795e0045bc6d86f1dabd224700e7dd160758ec7fdb7ae009d36be153873a38f721fc68a128f547428e6807795db5cc0f75c212b8b26dfef7cef250c16490d78387d2c1bfb71", 0xf9}, {&(0x7f0000000180)="8f797641378a6090dfcdce65e16c226d8060526a4f13b6e0ca15ebf7d04fac31a759622b73f4be205d20b4be7897be8a4b0d2fb51c41100d54da0f238d812a61753de00f9131ca907e7113cf1b9d75b18ec14f7ac83ab34b4868131eb0eeb50d146705a6b79d51218d0db992c04d", 0x6e}, {&(0x7f0000000080)="56e4c48d15a123bfaf1bba326e8423038bfac47684b6446660ffa0f4fb", 0x1d}, {&(0x7f0000000280)}, {&(0x7f0000000440)="e7458e46c4551d4e5affd185033185e75e83d7b139d21cfb045356e0669a358bd1181b9f34e8fab35c42cc90355957b3e04fb7b22d855927322fc4af5aafb171f2bb9ecae7b933ede2c94aec5ebba1", 0x4f}, {&(0x7f0000000640)="7069f552e099eb3d5ef7c256bc4d0bd4aa13e8cabf536cef1a6c6b3d11c23169f90a931ad73eb7b2b34b71c33a57552ff637e097bbb72be0d9fe67bf2bf4cc57766b9d7c74288aeee189e03c522acca42afda11320352612a9bb6cab7e0d", 0x5e}], 0x8, &(0x7f0000000740)=[@pktinfo={{0x24, 0x29, 0x32, {@mcast2, r5}}}, @flowinfo={{0x14}}, @rthdrdstopts={{0x30, 0x29, 0x37, {0xff, 0x2, [], [@ra={0x5, 0x2, 0x9}, @ra={0x5, 0x2, 0x8000}, @ra={0x5, 0x2, 0x475}, @jumbo={0xc2, 0x4, 0x2}]}}}, @dstopts_2292={{0x1058, 0x29, 0x4, {0x3a, 0x207, [], [@hao={0xc9, 0x10, @private0={0xfc, 0x0, [], 0x1}}, @ra={0x5, 0x2, 0x3}, @generic={0x0, 0x1000, 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@padn={0x1, 0x2, [0x0, 0x0]}, @calipso={0x7, 0x20, {0x0, 0x6, 0x0, 0xc62, [0x8, 0x3f, 0x4]}}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x8}}, @rthdr={{0x98, 0x29, 0x39, {0x4, 0x10, 0x1, 0x0, 0x0, [@ipv4={[], [], @broadcast}, @private2={0xfc, 0x2, [], 0x1}, @private2={0xfc, 0x2, [], 0x1}, @ipv4={[], [], @private=0xa010100}, @private0, @private1, @mcast2, @empty]}}}, @hopopts={{0x78, 0x29, 0x36, {0x88, 0xb, [], [@generic={0x0, 0x59, "c5319f53c858a4c42a53b35a1ca31e4f0e8f3d970b959f20d7ef8b680617862434263651c70dec1146021dbdff8dff8673f3171642164ec5468203ee384822f1a5e97515f69b0969a09a0de90997ed72c9aaf3b96ddf1e7cac"}]}}}, @rthdr={{0x28, 0x29, 0x39, {0x32, 0x2, 0x1, 0x6e, 0x0, [@ipv4={[], [], @empty}]}}}, @rthdrdstopts={{0x11e0, 0x29, 0x37, {0x0, 0x238, [], [@ra={0x5, 0x2, 0x3}, @generic={0x9, 0x1000, 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"}, @calipso={0x7, 0x50, {0x0, 0x12, 0x7, 0x5f6, [0x6, 0x8, 0x4, 0x0, 0x3, 0x0, 0x1d7a, 0x80, 0x0]}}, @enc_lim={0x4, 0x1, 0x7}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x10, {0x1, 0x2, 0x6, 0x8, [0x882]}}, @hao={0xc9, 0x10, @mcast2}, @calipso={0x7, 0x58, {0x2, 0x14, 0x7, 0x0, [0x3, 0xcf0, 0xfff, 0x5, 0x2, 0x9, 0x5656, 0x9, 0x1ff, 0xac2]}}, @generic={0xbf, 0xe3, "22e087cc6c429ab2db2b62b1bbd0ce6f00423da0a0083c109389222d679b2f00d91189c8d1b860da6e91e16354ecc7a04483c3c2e1c857f7df61179b7d52068102cc53c5f243dcaf27d6b97b55fc6d97450d85a9da6ab1d4b928587ee8c7a78fedc4295507b05cd1e1351d5962a45ba5e8a47e607fa7d60b80b15c562704a9b8cdee78880c660442f4e27c2a084f5d54bb9e7691bbbfb588cc74ac9c5854a330ed09a074da21b390feb6bb204ce0c8ae00e469edae8fef3f104b9d68679da6242ffe7d48596c315e02a92f3a7ad9b6f992f8057f1047f2490e27ba29b950c22c0cefa3"}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x4}}], 0x2410}, 0x404c001) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 464.303432][T17224] 9pnet: p9_fd_create_tcp (17224): problem connecting socket to 127.0.0.1 07:00:30 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x2000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file1/file0\x00', 0x30) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:30 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 464.516166][T17233] 9pnet: p9_fd_create_tcp (17233): problem connecting socket to 127.0.0.1 [ 464.567641][T17236] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 464.598676][T17239] 9pnet: p9_fd_create_tcp (17239): problem connecting socket to 127.0.0.1 07:00:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000000400)=""/4096) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r3 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000001480), &(0x7f0000001440)=0xc) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r4, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65301fc204c5742ff2a375a9fa3c6980ca07bb1e1ac7146742bb3047dd2e0558966a9335f78f25e6536eb9c58e145a0e5dc2b5350b45ddb4e5c5d6793f47c48da7a9743bcdeca2ced602d2ac26f72d078091ac74be01e4a8a3391072f35a8bd82925995c255d29fe885a71ddc684bd9db1a21dbf9e6b5bee667a0f2ac0ee6a3a021cd8d7dfe5"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:30 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x3000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:30 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:30 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0xe) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f77653a417f8f3d2e2f628f732c776f707065726469723d2e2f66696c6530"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RLINK(r2, &(0x7f0000000080)={0x7, 0x47, 0x1}, 0x7) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000100)=0xa, &(0x7f0000000140)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) rt_sigreturn() ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_open_dev$vcsu(&(0x7f0000000180)='/dev/vcsu#\x00', 0x1f, 0x20000) bind$alg(r5, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 464.854975][T17247] overlayfs: failed to resolve './file0t/u0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 464.929886][T17252] 9pnet: p9_fd_create_tcp (17252): problem connecting socket to 127.0.0.1 [ 464.987766][T17256] overlayfs: unrecognized mount option "lowe:A=./bs" or missing value [ 465.001616][T17251] overlayfs: failed to resolve './file0t/u0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:31 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) sendmsg$IPSET_CMD_SAVE(r0, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000540)={&(0x7f0000000380)={0x50, 0x8, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000804}, 0x20000000) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') sendto$packet(r0, &(0x7f0000000440)="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", 0xfe, 0x8c0, 0x0, 0x0) 07:00:31 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:31 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c6531c175707065726469723d2e2f66696c6530"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') prctl$PR_GET_DUMPABLE(0x3) [ 465.232707][T17262] 9pnet: p9_fd_create_tcp (17262): problem connecting socket to 127.0.0.1 [ 465.301834][T17269] 9pnet: p9_fd_create_tcp (17269): problem connecting socket to 127.0.0.1 [ 465.360920][T17270] overlayfs: option "workdir=./file1upperdir=./file0" is useless in a non-upper mount, ignore [ 465.372580][T17268] overlayfs: invalid origin (0000) 07:00:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 465.407913][T17270] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 465.442504][T17272] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:31 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x5000000}, 0x2c, {[{@privport='privport'}]}}) [ 465.454383][T17270] overlayfs: option "workdir=./file1upperdir=./file0" is useless in a non-upper mount, ignore [ 465.502286][T17270] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 465.524225][T17278] 9pnet: p9_fd_create_tcp (17278): problem connecting socket to 127.0.0.1 07:00:31 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:31 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f0000000340)='./bus/file0\x00', 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f00000002c0)='./file1\x00', r0}, 0x10) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) ioctl$SIOCAX25ADDFWD(r2, 0x89ea, &(0x7f00000003c0)={@default, @bcast}) [ 465.621671][T17280] 9pnet: p9_fd_create_tcp (17280): problem connecting socket to 127.0.0.1 07:00:31 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:31 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) accept$unix(r1, &(0x7f0000000040), &(0x7f0000000100)=0x6e) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./fIle1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:31 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x6000000}, 0x2c, {[{@privport='privport'}]}}) [ 465.812664][T17288] overlayfs: failed to resolve './fIle1': -2 07:00:31 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 465.853628][T17291] 9pnet: p9_fd_create_tcp (17291): problem connecting socket to 127.0.0.1 [ 465.871808][T17292] overlayfs: failed to resolve './fIle1': -2 [ 465.906138][T17293] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:32 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowBrdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 465.950107][T17296] 9pnet: p9_fd_create_tcp (17296): problem connecting socket to 127.0.0.1 07:00:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:32 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x7000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 466.164848][T17303] overlayfs: unrecognized mount option "lowBrdir=./bus" or missing value [ 466.217414][T17305] 9pnet: p9_fd_create_tcp (17305): problem connecting socket to 127.0.0.1 [ 466.236573][T17303] overlayfs: unrecognized mount option "lowBrdir=./bus" or missing value [ 466.264980][T17310] 9pnet: p9_fd_create_tcp (17310): problem connecting socket to 127.0.0.1 07:00:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:32 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x8000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:32 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6c6f7765726469726275732c77e7596b646972392e2f66697665312c75707065726469723d2e2f66696c65304e1e8f334fe4bbb9e2548e328d566cfdb75486c4e851653590c9597111f5d44ff5dd6894e4ed3ab6fbb4b56b72cd7c9e29dc3cd4c7f4b50ad2211f6cc0d2b36e38aa4c5909c957e6c0d4cdbd645f224809075586ecf973bce088669960958d0878a1c8442b9c59071dcf763744d72aa0edc0ba9f1d733a00"/179]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/adsp1\x00', 0x180c1, 0x0) r3 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x40000000000024a, 0x0) getpeername$unix(r3, &(0x7f0000000340)=@abs, &(0x7f0000000080)=0x6e) 07:00:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 466.451126][T17315] 9pnet: p9_fd_create_tcp (17315): problem connecting socket to 127.0.0.1 [ 466.500435][T17317] overlayfs: unrecognized mount option "lowerdirbus" or missing value [ 466.517704][T17318] 9pnet: p9_fd_create_tcp (17318): problem connecting socket to 127.0.0.1 [ 466.543567][T17317] overlayfs: unrecognized mount option "lowerdirbus" or missing value 07:00:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:32 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$ax25_int(r0, 0x101, 0x1, &(0x7f0000000040)=0x1, 0x4) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:32 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x9000000}, 0x2c, {[{@privport='privport'}]}}) [ 466.738384][T17329] 9pnet: p9_fd_create_tcp (17329): problem connecting socket to 127.0.0.1 07:00:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 466.811001][T17331] 9pnet: p9_fd_create_tcp (17331): problem connecting socket to 127.0.0.1 [ 466.821070][T17330] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:33 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xa000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 467.043467][T17338] 9pnet: p9_fd_create_tcp (17338): problem connecting socket to 127.0.0.1 07:00:33 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(0xffffffffffffffff, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x9}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x10, 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0xf10d}, {0xffffffffffffffff, 0xa0}, {r1, 0x2451}, {r0, 0x200}, {r0, 0x4107}, {r2, 0x6065}, {r3, 0x8008}, {r0, 0x2}, {0xffffffffffffffff, 0x1048}, {r4, 0x8400}], 0xa, 0x8) getrlimit(0xa, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 467.084259][T17340] 9pnet: p9_fd_create_tcp (17340): problem connecting socket to 127.0.0.1 07:00:33 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xa48e011}, 0x2c, {[{@privport='privport'}]}}) 07:00:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 467.261693][T17347] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 467.316602][T17350] 9pnet: p9_fd_create_tcp (17350): problem connecting socket to 127.0.0.1 07:00:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 467.361761][T17351] 9pnet: p9_fd_create_tcp (17351): problem connecting socket to 127.0.0.1 07:00:33 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') r3 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x40000000000024a, 0x0) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000040), 0x4) 07:00:33 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 467.580140][T17358] 9pnet: p9_fd_create_tcp (17358): problem connecting socket to 127.0.0.1 [ 467.591847][T17360] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 467.615332][T17362] 9pnet: p9_fd_create_tcp (17362): problem connecting socket to 127.0.0.1 07:00:33 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x10000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:33 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0xb, 0x101, 0x0, 0x0, {0x7, 0x0, 0x7}, [@NFTA_COMPAT_TYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c000}, 0x20000000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socket$nl_audit(0x10, 0x3, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) r2 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37\x00', 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 467.791615][T17368] 9pnet: p9_fd_create_tcp (17368): problem connecting socket to 127.0.0.1 07:00:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 467.843226][T17369] 9pnet: p9_fd_create_tcp (17369): problem connecting socket to 127.0.0.1 07:00:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x11e0480a}, 0x2c, {[{@privport='privport'}]}}) [ 467.984959][T17375] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 468.089879][T17380] 9pnet: p9_fd_create_tcp (17380): problem connecting socket to 127.0.0.1 07:00:34 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x4, 0x400002) fstatfs(r2, &(0x7f0000000100)=""/173) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x10, 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x10, 0x0, 0x0) fcntl$dupfd(r4, 0x406, r5) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 468.153172][T17382] 9pnet: p9_fd_create_tcp (17382): problem connecting socket to 127.0.0.1 07:00:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) 07:00:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x18000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(0x0, 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2, 0xbce}) [ 468.333981][T17389] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 468.358404][T17391] 9pnet: p9_fd_create_tcp (17391): problem connecting socket to 127.0.0.1 [ 468.411259][T17392] 9pnet: p9_fd_create_tcp (17392): problem connecting socket to 127.0.0.1 07:00:34 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x10802, 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000004f00)=[{{&(0x7f0000000180)=@pptp={0x18, 0x2, {0x0, @rand_addr=0x64010101}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000440)="bcd212b4301fe16c30b53f6a2a6451b62267c44c7714570107824c7cb49af1565236eb0163590dae7621603442c62fe93948d3910bb40a865f07daf6910aa5a589fd7891035cec7d5713ceff9331abd7b939005dd5c101106a183a77be74ed445be400ae06e96a267a3238f157ff0448c6f28158fe83b9d8019a9598742da3497b0bdfb845deca302be904fc8a8c7bcf5b3ee495ce1a1d96e02a14edb6395ca277536cad75f851b0e8f91feebe0d91633d88bfc4c8ac00087ccde7fab68e7cea8a712b5e1c824c2678c3b90408", 0xcd}], 0x1, &(0x7f0000000540)=[{0x48, 0x10f, 0x9, "e2b04fae85d2edf543fbfc63eb69c52af9e9ca0037ea046fa83c048b666429f05d567ca6899dadcbe0f84aa1e8b09e88c3459d65411430"}, {0xa8, 0x10f, 0xc3ee, "693af01ffeb2f7d0dbc3741bbc95c96c2464d1afdcb6bb032b07224411c1d6c0af1c65804b1564249d243003fd95e2e3abda5c43ea908b61abdf835fb911d63624d9eefd2ffb436cbdc82a9a5e4ddc393eeaf7d2a5b7ee910d13a1c68b4552715744cf81b198c988ca06af48e6eba7975ca7d507a02c7ac2ab9d4714c88f5937befeb4eb0a451d518ed95eb517aa6104ef2e40eb97d59f"}, {0x38, 0x110, 0x8001, "292f990b49f9482b16f63ca9a705f3655265d513051db6becc88bc524084e9eb84bbdf446ce2b92a"}, {0x38, 0x109, 0x10001, "03e42ffc113f952df6588e0b27aaccbfad36ae393979466487322c5e78be500bfda5c5f7"}], 0x160}}, {{&(0x7f0000000340)=@l2={0x1f, 0xff, @any, 0x81, 0x2}, 0x80, &(0x7f0000000780)=[{&(0x7f00000003c0)="78bf641fca4376d4169bf970e62b25821ba02031633ee719e89155f25b2e70a1e2708df801275cb6ac22b09f7eec11730972f891611fed891d638c", 0x3b}, {&(0x7f00000006c0)="3b74435244733f14a74ef83e338b75d6f935ffc49c072f73d60851753caa9f18618d66a250e8d1e0a5daf0914d205a1f670bfd18f819bf6c47a8f93a31f0f7ff12c1cb462dbba713d6748c97a560d32eeef1813fc61d304725b55971c78943588128b353e44b94dec48a24dff22211d31e97439f433006bbbb561438219bc3ce8052d6fcdb4d0ccd18c1df03666fcb2da3d7a3f4d4ecdd4febcf4d269134", 0x9e}], 0x2, &(0x7f00000007c0)=[{0x18, 0x112, 0x2, "c34e11a458bc95"}, {0x40, 0x118, 0xd2d6, "f7a490c791bbb61b4cef41b6e16c3a2c94239e64292a4ac32d40d44e86fee08f68290e82044a22c19463"}, {0x40, 0x104, 0x1000, "80c56cfa1bee36e0399da3b1c91399c6a91edca3c4b5cdc749ab9ced6c132e07e75bd13c176563975d25b3"}], 0x98}}, {{&(0x7f0000000880)=@xdp={0x2c, 0x1, 0x0, 0x1a}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000900)="f8975ec4d89c1f25597e", 0xa}, {&(0x7f0000000940)="dff52e0d043703f5e541", 0xa}, {&(0x7f0000000980)="c5d69058a5d3a5e0124dd9bef6d26a08cac90b59c50a19f23b1debfaddc4b032bb3c9af819744a11064be1781b844aaf4bf62050afd8c670288ab4acc2e5c222e4f294b0b6c4787646f3e21f3ca9584e10", 0x51}, {&(0x7f0000000a00)="0a7e69fba0c711551b8d7099afc94277f6bd92a946bae8333507b9cd2c2588c208e6d6e8fda94be5c1c1f3b23a2ea1619dd73848a24859275b03c26ecba61509073935e9bbb9b3835b3adbc747a45c6136fa77c63f70e623f450e7eee7", 0x5d}, {&(0x7f0000000a80)="fbadbe205293d26149b10db242fbb76170e715add133f84b5d2fe7d811d64ac382a7cf4f113353e2118d6d2a3405808780c145e77e83419b758b8a5d6d74bb148f11136a8ff025f78aa843bc0b89eaa81b69716049aa430a8d906b6284514b6652dbd36a7c19", 0x66}], 0x5, &(0x7f0000000b80)=[{0x58, 0x3a, 0x1000, "23efcb9fb7b4417fdc97b95f2471630a200b4ebfc37d85e13cee1f6271a40c9de332c882377159c744c6c39fa845b83c63232a45f203ca1599bac1de3331bce0eb5b"}, {0x48, 0x10b, 0xaae, "ed76c1a4ef8c1bf1efc8e857425bbcd2c44ab618fd82a1f618aaf9cf04747b2d1c8e26a8122b51e8ff008763d9f79003b1e5"}], 0xa0}}, {{0x0, 0x0, &(0x7f0000001e00)=[{&(0x7f0000000c40)="165948b41ecc3b14f8b5da651f703c888dbe94805e9f3e86b20d4aeeae38f3c394ae35e4f594867ad7fb7dbc789e04355e0fb6d92cacb551545b551576744dde5937c3bcae3c041008a904060870a778934dad58b740da2704559a44d42d6df98ad2d3964509d6858f51929edbc9a8d1c51cae711a01ccd55a2043f1d22dde36049c8588873143fbfbb63dc5a9da74897ea75a34c358bbcf27e2bd2a731942", 0x9f}, 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&(0x7f0000004b80)=[{&(0x7f0000003840)="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", 0x1000}, {&(0x7f0000004840)="4be0be4ca6bccff5cdd4720e532906", 0xf}, {&(0x7f0000004880)="3261fbd0d852c8fef3", 0x9}, {&(0x7f00000048c0)}, {&(0x7f0000004900)="d8c1c490dd311ae3f9", 0x9}, {&(0x7f0000004940)="3c7950cae81b4ebeb74fb21971dfdbfecba3cc47594b4837a80669602aba323da2b71bbe1ada8d19e5786af98ea0a65600051905e46c447227a6dd50558c5f4dd46e79e585a63d5fa46f913899abcaba6c2542823ace07ea5817501e884a76e7bc931a4336368d00b5372dc390acc6b7ebe39eda34ead537ddbdb36921a1d03fd1d1a599580f08c2b0dc8747d1407af2e1925c08c8a3116491fc3106bb5ef15251067fd379882c4f0b5c5ddbbe52e35b98b2dcfa94f3679e480873a4a322435b9dd2e9", 0xc3}, {&(0x7f0000004a40)="5122d0b9ab4ec5a0a56c651925deebcde21c337c7ae409fcb6b1b7baf6", 0x1d}, {&(0x7f0000004a80)="9bf8539f30eef7eb090ab70b88a033f955f6d99237af0d42b9067ab5e136999324e1cf526ab51b6e8494ead8b8d07e622fbb4ba0a62e2f100dd4067d63cc20dda1c51756a25a2a8ae82c9f05b1c005f6bef39f5733dea50a0be94d2a1bc7390d5e55edecf6db515d3bc8f172115ad48ae26fd1d6dd86c5ca69887883a0bb62a35bd495d5db5f6fbf04076ca31d4e4d72528efd59927d3b440a8e0b31aa9ea111c28714ed28b3dc88d24778ce1da78cb07130d2d492630df0b0", 0xb9}, {&(0x7f0000004b40)}], 0x9, &(0x7f0000004c40)=[{0x78, 0x112, 0x7f, "f63a3d6a66d8bac1e08154bc090b74d0e7484dd883bb700b1e543f0b3521428bcdef22457603b23445671294642874b542850b235442d563fc6cc4bf735cd0545202dbce3268aed425e135afef62fc43e342efad46dcca3ee2c9f3e9971ed3ac18"}, {0xa8, 0x111, 0x9, "d567eed0381e6fb87be85447425ac4105914f92d1015c8448a6c845e940c2377cd38dd11338c18baf366f28eccf22032d2a1e5f6290b33f489fe9d3b8608cfef9f9b217841413df97622499abf83f04e66a0c9342b44cbfa06aadb04daff35061aa2fda6be88613829db8b37076753201de19a0b9324378e0be684ea2df23d7d3f3bd5a6b5f2b3a24dc91016a0630d2c0ed8aa1dd9"}, {0x108, 0x105, 0x80000000, "fd2551877b3a7074f7668df2efa4120183c1f7586fc17c38adbb982ebe8876e0db74f313306648324e38b48fbb8c39520f560906124a4eaf34b9d4d295032822b0c6add7d4267c64fb81730b31009f87924afaae1fddd6e214e524d3b2866c162cf2bca5956496fc2c899dba0f4291367bd454ea5dfc5b855e0587c4bc3fcd0d10c6b1e707902bfd2664d7fec5fb1b62d642941dbb2d4cb4485dcb2103a22e758ba860ab0a42cc88addf6c8df1bdeb5d232f0b51f912bb5ba6de943a65b21f5f7375cfb28e10ebd7a870f25a7c59609002ce9dac7048672fe7ce2b8f3a46f92b29cbe835afec709b693b72d623ce8edb7b03c6"}, {0x90, 0x107, 0x0, "ead2f7776022a07a1d88db7c542f20119270a0f70491f4a5ca87e3c68664e7846ce0570c11cc28020e628efa35d085567164feb323edc230d8f2f9a47e0a88221e9a2902c376ad0365c4fda2539bb6293d8a65b7a427a4111190e23db643548c85bca993071ae1f66db55a9d85f04328f192a2386e7e8994b8aa0c00df"}], 0x2b8}}], 0x8, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r1 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r1, &(0x7f0000000100)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8, 0x2, 0x0, 0x3, 0xfffffffffffffffc, 0x4, 0x200000}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='mowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(0x0, &(0x7f0000000340)={0x2, 0xbce}) 07:00:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x18020000}, 0x2c, {[{@privport='privport'}]}}) [ 468.625152][T17397] overlayfs: unrecognized mount option "mowerdir=./bus" or missing value [ 468.653598][T17401] 9pnet: p9_fd_create_tcp (17401): problem connecting socket to 127.0.0.1 07:00:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(0x0, &(0x7f0000000340)={0x2, 0xbce}) [ 468.704441][T17403] overlayfs: unrecognized mount option "mowerdir=./bus" or missing value [ 468.717301][T17404] 9pnet: p9_fd_create_tcp (17404): problem connecting socket to 127.0.0.1 07:00:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x20000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:34 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 468.873483][T17409] 9pnet: p9_fd_create_tcp (17409): problem connecting socket to 127.0.0.1 07:00:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(0x0, &(0x7f0000000340)={0x2, 0xbce}) [ 468.941056][T17413] 9pnet: p9_fd_create_tcp (17413): problem connecting socket to 127.0.0.1 [ 468.983060][T17415] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:35 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x20100000}, 0x2c, {[{@privport='privport'}]}}) 07:00:35 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', 0x0) [ 469.164718][T17419] 9pnet: p9_fd_create_tcp (17419): problem connecting socket to 127.0.0.1 07:00:35 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000002c0)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_REMOVE(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000440)={0x14c, r3, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4014e970}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6be800f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb613}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xa4, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2bbd5627}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5840df28}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x78}]}, {0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3083d2f3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc0ad629}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7f466ffd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x79c665ce}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcd}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xcad525}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x6c, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2faf}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa8cb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44729520}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x8}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4e86}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdb09}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x51b2dc0c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xdb40ae9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47d09ebd}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24b9b677}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2cdf57da}]}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) linkat(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000200)='./bus/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', 0x0) [ 469.219958][T17424] 9pnet: p9_fd_create_tcp (17424): problem connecting socket to 127.0.0.1 [ 469.247284][T17423] overlayfs: unrecognized mount option "lwerdcr=./buB" or missing value 07:00:35 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x3c000000}, 0x2c, {[{@privport='privport'}]}}) [ 469.305094][T17427] overlayfs: unrecognized mount option "lwerdcr=./buB" or missing value 07:00:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', 0x0) [ 469.414421][T17430] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:35 executing program 0: mkdir(&(0x7f0000000000)='./bus/file0\x00', 0x16c) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_dccp_int(r2, 0x21, 0x5, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r3 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r3, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f00000007c0)='./bus/file1\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="6c6f7719726469723d2e2f827657f04e6559402428a5a3065a41ea8f9350d09ba642167068732c776f726b6469723d05e7000000723d2e2f66e96c00"/71]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r3, 0xc058534b, &(0x7f0000000040)={0x400, 0x1, 0x9, 0xf1e, 0x4, 0x83}) syz_mount_image$cifs(&(0x7f0000000100)='cifs\x00', &(0x7f0000000140)='./bus/file1\x00', 0x2, 0x4, &(0x7f0000000440)=[{&(0x7f0000000340)="1bfa0a888d75a5d1c1bd3305cbfb9956fcdb0131bd5711df842aed989ec0dee2a44371cbff36352c234ea532b3389270905907443f1a111b6a880b045e18fc2bc4e9905e1a78584ccca3a9dbab88b6a8bae13a4a3362bd0ddb319b8dc81233d1b38dda4d54ded02b838485bb869051af2ca39b72a02dfe0056f5eba79c576846a5d3f6c0", 0x1d, 0x4}, {&(0x7f0000000540)="0d9a6126aa288b1cfdd16d66654b0fadb22d9ed9f6925138b361980501a098e6bb0b21309c859103eeb287e2d68f774f3d90970a8476aac215fa01a5bcbba805532f3b11bf5b5330bbc800bb498410222d6cf0ba2916446fa178140a912b7569f90f3fc6f9462636d999a18788e62979d58b7579e01bfeb0374d2e46cd002012bce35e2d0fedfc140f7170d4033795f630e5c6a5a31bcf6179916832a47098c69b83954ca4760397eab1e9546881d292058c3acbe5bc85c03106f1a8b5cb58a8fa04d523308565", 0xc7, 0x7}, {&(0x7f0000000640)="d3a9a85a9fae4e15c3e2640f5e9e8b2f51ccb93e362acee2d381cfb6f8543f632846ff6198fd7bab1fe9a3c860f1a97720ee528369a8dc07515f5e2d8d198fcc85c8f664b20e3948c64e3654af61c9d54a9c79edd3299be8aaf62a13f2b14e1384fba97edfd2d071de6ae36486ad9fdf4a96bdd3dfc57d5896479be83688ea54a831d40a3a6d984a637fd4994a8544934fb954260c77fa95a1a4f944ebba6da7612918c5ad113410", 0xa8, 0x7}, {&(0x7f0000000700)="cd9b98f245e6e9602c83f54c180c479b369e2610433d01dc1805b3033ad8da5108cec8f5211d257f14d0daa3035dc60780c72ecf9e23743be5a877f7d90c5d6385572329945f030a8528d1593f2a8fedfeeb7fbfd41a5abd1a6ddbd974a4f4f5ab2a17f4a0bc213e23b61dea6a791d18cf12539e8005ec2500"/131, 0x7f, 0x1}], 0x840000, &(0x7f0000000280)='overlay\x00') r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') r6 = syz_open_dev$vcsn(&(0x7f0000000800)='/dev/vcs#\x00', 0x1000, 0x400100) open_tree(r6, &(0x7f0000000840)='./bus\x00', 0x0) [ 469.493013][T17435] 9pnet: p9_fd_create_tcp (17435): problem connecting socket to 127.0.0.1 07:00:35 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) accept(r1, &(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000300)=0x80) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0xbce}) [ 469.571025][T17437] 9pnet: p9_fd_create_tcp (17437): problem connecting socket to 127.0.0.1 [ 469.625610][T17439] overlayfs: unrecognized mount option "lowrdir=./vWNeY@$(ZAꏓPЛBphs" or missing value 07:00:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)) 07:00:35 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x3f000000}, 0x2c, {[{@privport='privport'}]}}) [ 469.828186][T17450] 9pnet: p9_fd_create_tcp (17450): problem connecting socket to 127.0.0.1 [ 469.865064][T17447] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 469.881695][T17453] 9pnet: p9_fd_create_tcp (17453): problem connecting socket to 127.0.0.1 07:00:36 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, r2) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) keyctl$link(0x8, r2, r3) r4 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, r4) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) keyctl$link(0x8, r4, r5) keyctl$instantiate_iov(0x14, r3, &(0x7f0000000200)=[{&(0x7f0000000300)="fa7cf98003c92bbfbb41b43e7cf5e63c6d2693f3ed10b04ee99144815bc5388e1c226a992569dea69fb743c55518d54649af3aebac43d48d38e0aae35c451a53c1ee24347c0746008e8d36123eff8f6157b145871b3e30aa4c4fc0b21483ccd4e9224c1812cfba207f57780cf140da5ee003ff182b29248d8db74b35a176d8426af0f08561568a1a4121f28717de7bc501731c7fbbd398a30cfc", 0x9a}, {&(0x7f00000001c0)}, {&(0x7f0000000440)="428b45a3cb82eaa1ac622bd8e1b40399c7b734198b268182c0a152b9b1c7d5565270c009f9eea9044e3c2b50285a0c26965634aafe120bb6ae55372007195910755ea382540bf56a75d7f2ad5fda46fe790df7a22a11479435be9dce15853a8ac0420b09f0cae051496b26dfd598e5bee10ead78812ffe989c0d070f7932f054cfc62a93770389bf5d2e18bb95cdf040207702d584d743fb2cca185dabd5030835f7ff2971c0ae279a256367c872c53a5b51f0a4087ba0a67184ee1ae466262f5cfee028b312463f21bb8cf3dfb92b5b9d671f9ac16e9885310e2b67312b5b95c512cc2f5664c1e5e3a8c4ce917c429075d08fdb", 0xf4}, {&(0x7f0000000540)="84fc3aefa05453787ac4db5d87f9d8a43a77b2adf8be4465cd03f3fc2832561f0b36227cefe2dfcf7768f92c4728090a9a6374877b14ae75bb8fc3133cd62e8aa06bc67fd2c2a7c01f1ae5caf5eb0dc1d8e7582bbc5ea1d94eeffa119cca059f221873ffe8f46883bef6b48721825119829e4ea4c133968e572287839fec46cfb9035ec5bac139f26edc2950f2e736e4106c9f21ff0cef0341b0c8ab2af69e493f511ad4665ecac1d40ac9ec2bca03c36a1ac6299b628763d675843a9de7f1695cbde8187f28410cc0b655d1f36d343a5be725c26b10cba39455f0f2ce3964", 0xdf}], 0x4, r5) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x10, 0x0, 0x0) getsockname(r6, &(0x7f0000000640)=@caif=@dgm, &(0x7f00000003c0)=0x80) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:36 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x40020000}, 0x2c, {[{@privport='privport'}]}}) 07:00:36 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530b9d066256e778e15c0a643af4c654ac62b99a2d664d6c81a1798c58e98bd01666dcb43f7ca834e694ad6597cfe7bae574653ea141e53f4f8ce7a882cff40189f2fabb140eb4fbbe2171f58af"]) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000280)={0x5, 0x6, 0x2, 0x7fffffff, 0x6, "a85eff82ce0a1e477ccd122d35eae43f11408c"}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TIOCNOTTY(r5, 0x5422) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_mount_image$afs(&(0x7f0000000040)='afs\x00', &(0x7f0000000080)='./bus/file1\x00', 0x1eb, 0x4, &(0x7f0000000440)=[{&(0x7f0000000100), 0x0, 0x40}, {&(0x7f0000000140)="cd4ac71cf18575fffae060e581ea92edd5a380d4ec6b24f9d1f73047b9e150309d160dd9d3d8ed290206e4fcdc2a014d8e608797b3ab516a7bcc", 0x3a}, {&(0x7f0000000180)="2a30f45ad6614032cbc27d32ff56", 0xe, 0x10001}, {&(0x7f0000000340)="b353d1f9bd4bd26ac098525d4af42852981a6c483bf0bbeee92f178aac90a7d754fb10838454a60fcb26443f3fa55cf1f2d48a82b9f18fb95cdaf45ec87a4cf8ebbea06b04423afb3e46b9f4a34c796a1e566c1f7b94dfce46c0ba9041d0b91306ccc4b5222215f14ea2dd19209c8a9b91fbdaaca503d0071e2f780394210b211a0ec7459cdac13c38b4a5c4295b", 0x8e, 0x4}], 0x8000, &(0x7f00000001c0)={[{@flock_local='flock=local'}, {@flock_strict='flock=strict'}], [{@dont_hash='dont_hash'}, {@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}]}) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./file0\x00') [ 470.159330][T17460] 9pnet: p9_fd_create_tcp (17460): problem connecting socket to 127.0.0.1 [ 470.226078][T17462] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 470.233229][T17463] 9pnet: p9_fd_create_tcp (17463): problem connecting socket to 127.0.0.1 [ 470.250877][T17461] overlayfs: unrecognized mount option "@/@OX" or missing value [ 470.297977][T17461] kAFS: unparsable volume name 07:00:36 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x48000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:36 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x28, 0x1407, 0x4, 0x70bd28, 0x25dfdbfc, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x24000010}, 0x8000001) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:36 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x141010, &(0x7f0000000400)=ANY=[]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 470.469628][T17468] 9pnet: p9_fd_create_tcp (17468): problem connecting socket to 127.0.0.1 [ 470.532497][T17473] 9pnet: p9_fd_create_tcp (17473): problem connecting socket to 127.0.0.1 [ 470.555329][T17471] overlayfs: invalid origin (0000) 07:00:36 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4c000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:36 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus/file0\x00', &(0x7f00000001c0)='overlay\x00', 0x1000000, &(0x7f00000008c0)=ANY=[@ANYRES32=r2, @ANYBLOB="8a201fe63bdf42ca64b1f5ebf176dd5f99da519b140d6be94422e5b98488d3154000fe35dbe3b9a1cc349efc1b0d306885d05429f3eb1e5846588654d1d0f35d7205782e6db79d036eee899968e9f41d3396d6b9c83b3565c67cc5090ee82eee5bf9ff88e86cf0f088b3a05c96ff1416b8a69bfe96bd9674cc45a9414e9d00614a012b12d0e3981f955cba5f78257dc456574b804b6cfbe3ed4859fd93e8e3f63780122d9e522eff261b6fe017cacf81d630ce5ac7875cb31ce92a876c9fae18642352d6b1eee687bb6cea5c13d92a8f5d702e48f3b0c0c21c2c5f", @ANYRESOCT, @ANYRES64=r3]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x10, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x40, &(0x7f0000000400)=@filter={'filter\x00', 0xe, 0x4, 0x430, 0xffffffff, 0x0, 0x208, 0x208, 0xffffffff, 0xffffffff, 0x360, 0x360, 0x360, 0xffffffff, 0x4, &(0x7f0000000100), {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x9fe50, 'syz0\x00', {0x81}}}}, {{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@dst={{0x48, 'dst\x00'}, {0x5, 0x5, 0x1, [0x20, 0x3, 0x8, 0x2, 0x101, 0x4, 0x7, 0x5, 0x8, 0x400, 0x0, 0x6, 0x3, 0x6, 0x1000, 0x1], 0x5}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}, {{@ipv6={@mcast2, @mcast1, [0x0, 0xff, 0x0, 0xa302c61d04dffa09], [0xff000000, 0xffffff00], 'veth1_virt_wifi\x00', 'batadv_slave_0\x00', {0xff}, {}, 0x33, 0x4, 0x1, 0x62}, 0x0, 0x128, 0x158, 0x0, {}, [@common=@hl={{0x28, 'hl\x00'}, {0x2}}, @common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'ip6_vti0\x00', {0x50, 0x1, 0x2f, 0x9, 0x8, 0x800, 0x38, 0x78}, {0xfffffffffffffffe}}}]}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x3, 0x2}, {0x1, 0x6, 0x2}, 0x1}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x490) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4068aea3, &(0x7f0000000380)={0x7b, 0x0, [0xde, 0x100000001, 0x4]}) unlink(&(0x7f0000000080)='./bus/file1\x00') prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x0) 07:00:36 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x28, 0x1407, 0x4, 0x70bd28, 0x25dfdbfc, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x24000010}, 0x8000001) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 470.742435][T17478] 9pnet: p9_fd_create_tcp (17478): problem connecting socket to 127.0.0.1 [ 470.771857][T17481] 9pnet: p9_fd_create_tcp (17481): problem connecting socket to 127.0.0.1 [ 470.809525][T17482] overlayfs: unrecognized mount option "" or missing value [ 470.855390][T17482] x_tables: duplicate underflow at hook 2 07:00:36 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x68000000}, 0x2c, {[{@privport='privport'}]}}) [ 470.924039][T17485] overlayfs: unrecognized mount option "" or missing value [ 470.930137][T17484] overlayfs: invalid origin (0000) [ 470.966944][T17482] x_tables: duplicate underflow at hook 2 [ 471.001308][T17488] 9pnet: p9_fd_create_tcp (17488): problem connecting socket to 127.0.0.1 07:00:37 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r1 = openat$ttynull(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttynull\x00', 0x4000, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f00000001c0)={0x4, 0x80}) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:37 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x28, 0x1407, 0x4, 0x70bd28, 0x25dfdbfc, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x24000010}, 0x8000001) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 471.072449][T17490] 9pnet: p9_fd_create_tcp (17490): problem connecting socket to 127.0.0.1 07:00:37 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x6c000000}, 0x2c, {[{@privport='privport'}]}}) [ 471.186094][T17493] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 471.291988][T17499] 9pnet: p9_fd_create_tcp (17499): problem connecting socket to 127.0.0.1 [ 471.304837][T17494] overlayfs: invalid origin (0000) 07:00:37 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 471.340707][T17500] 9pnet: p9_fd_create_tcp (17500): problem connecting socket to 127.0.0.1 07:00:37 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x28, 0x1407, 0x4, 0x70bd28, 0x25dfdbfc, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x24000010}, 0x8000001) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:37 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x74000000}, 0x2c, {[{@privport='privport'}]}}) [ 471.503214][T17502] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 471.571687][T17508] 9pnet: p9_fd_create_tcp (17508): problem connecting socket to 127.0.0.1 [ 471.628767][T17509] 9pnet: p9_fd_create_tcp (17509): problem connecting socket to 127.0.0.1 07:00:37 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x28, 0x1407, 0x4, 0x70bd28, 0x25dfdbfc, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x24000010}, 0x8000001) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:37 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f00000001c0)={0x0, 0x3}) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) write$evdev(r4, &(0x7f0000000300)=[{{r5, r6/1000+60000}, 0x16, 0x5098, 0x7f}], 0x18) linkat(r2, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f62757303006f726b6469723d2e2f66696c65312c75707065726469723d2e2f6669000030"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r8, 0x2405, r2) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:37 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x7a000000}, 0x2c, {[{@privport='privport'}]}}) [ 471.799831][T17514] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 471.820134][T17516] 9pnet: p9_fd_create_tcp (17516): problem connecting socket to 127.0.0.1 07:00:37 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x28, 0x1407, 0x4, 0x70bd28, 0x25dfdbfc, "", [@RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x24000010}, 0x8000001) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 471.854622][T17517] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 471.877811][T17518] 9pnet: p9_fd_create_tcp (17518): problem connecting socket to 127.0.0.1 07:00:38 executing program 3: r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$PNPIPE_HANDLE(r0, 0x113, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:38 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x8cffffff}, 0x2c, {[{@privport='privport'}]}}) 07:00:38 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 472.129599][T17526] 9pnet: p9_fd_create_tcp (17526): problem connecting socket to 127.0.0.1 [ 472.192418][T17529] 9pnet: p9_fd_create_tcp (17529): problem connecting socket to 127.0.0.1 07:00:38 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x91ffffff}, 0x2c, {[{@privport='privport'}]}}) [ 472.325038][T17527] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:38 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = socket(0x1a, 0x3, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000340), &(0x7f0000000380)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup(0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000340)={r4, 0x1}) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000000080)={r4, &(0x7f0000000000)=""/55}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000000500)={r4, 0x0, &(0x7f00000003c0), &(0x7f0000000440)=[0x7000, 0x9, 0x7, 0x1], 0x10, 0x2, 0x7, &(0x7f0000000480)=[0x80000001, 0x7], &(0x7f00000004c0)=[0x18, 0x4, 0x5]}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r6 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0xc4000, 0xa0) linkat(r5, &(0x7f00000000c0)='\x00', r6, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 472.414453][T17535] overlayfs: invalid origin (0000) 07:00:38 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./bus/file0\x00', 0x2) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 472.451841][T17536] 9pnet: p9_fd_create_tcp (17536): problem connecting socket to 127.0.0.1 07:00:38 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 472.517650][T17539] 9pnet: p9_fd_create_tcp (17539): problem connecting socket to 127.0.0.1 07:00:38 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x9effffff}, 0x2c, {[{@privport='privport'}]}}) [ 472.640626][T17543] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 472.713780][T17541] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 472.728247][T17546] overlayfs: failed to get inode (-116) [ 472.753674][T17546] overlayfs: failed to get inode (-116) [ 472.777951][T17549] 9pnet: p9_fd_create_tcp (17549): problem connecting socket to 127.0.0.1 07:00:38 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0x0, 0x4) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:38 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000340)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6c6f776572647c723d2e2f6275732c776f726b6469723d2e2f66696c65312c757070ee22526c653000"/54]) rename(&(0x7f0000000200)='./bus/file0\x00', &(0x7f0000000300)='./bus/file1\x00') unlink(&(0x7f0000000080)='./bus/file1\x00') [ 472.823230][T17551] 9pnet: p9_fd_create_tcp (17551): problem connecting socket to 127.0.0.1 07:00:39 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xc0ed0000}, 0x2c, {[{@privport='privport'}]}}) 07:00:39 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 473.063575][T17558] 9pnet: p9_fd_create_tcp (17558): problem connecting socket to 127.0.0.1 [ 473.108068][T17555] overlayfs: unrecognized mount option "lowerd|r=./bus" or missing value [ 473.109511][T17561] 9pnet: p9_fd_create_tcp (17561): problem connecting socket to 127.0.0.1 [ 473.203790][T17557] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 473.221010][T17562] overlayfs: invalid origin (0000) 07:00:39 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe02e0000}, 0x2c, {[{@privport='privport'}]}}) [ 473.269820][T17562] overlayfs: failed to get inode (-116) 07:00:39 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) sync() mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c653056eabd93821563f979e55e9ab8993287b7f04ee4434f"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 473.310651][T17562] overlayfs: invalid origin (0000) [ 473.323692][T17562] overlayfs: failed to get inode (-116) 07:00:39 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 473.390932][T17568] 9pnet: p9_fd_create_tcp (17568): problem connecting socket to 127.0.0.1 [ 473.426008][T17571] 9pnet: p9_fd_create_tcp (17571): problem connecting socket to 127.0.0.1 07:00:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x10001) read(r0, &(0x7f0000000440)=""/4096, 0x1000) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000001440)=ANY=[@ANYBLOB="6c6f7765707065726469723d2e2f66696c653031c94995ed30521994a973022f5cf1d0e8c669c450be5e2d97b5ba3d86fb2de1734de23fee57991249e9cdb4d60b2b94dec10ec57fb45b0cffcc8670e37fd194eb47fa1d9bc4d287d7d76f248f8c2ee18bfcc1470587aba24c79ac75d10aa4e36cb52da9431c0f79bb242d4cecd693116cff1f28da583c8d2fb6534165b21f4d66f60b92a39abce283d1f5d8c9cdb42ef9ddf882733e3ae513b3455d4fe666630ece19aa78ac4f6653e69f731d18a26ac4c3a890d308562f8cfea62acf3aa2c034cf947bcd55f8b0267d09155b1754019aea178393201a1bab3da7be"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:39 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe0ffffff}, 0x2c, {[{@privport='privport'}]}}) [ 473.492560][T17570] overlayfs: failed to resolve './file0V꽓cy^2NCO': -2 [ 473.569327][T17570] overlayfs: failed to resolve './file0V꽓cy^2NCO': -2 [ 473.687467][T17580] 9pnet: p9_fd_create_tcp (17580): problem connecting socket to 127.0.0.1 [ 473.714255][T17581] overlayfs: unrecognized mount option "lowepperdir=./file01I0Rs/\iP^-=-sM?WIʹ +[ ̆pєG҇o$.GLyu 07:00:39 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 473.714255][T17581] l-Cy$-L֓l(X:E]OfcxOfSsjèV/*:4ϔ{U&} [T =" or missing value [ 473.780757][T17582] 9pnet: p9_fd_create_tcp (17582): problem connecting socket to 127.0.0.1 07:00:39 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDADDIO(r3, 0x4b34, 0x2) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={r4}, 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x7fff, 0x81, 0x0, 0x10000, 0x4, 0x5, 0x5, 0x7, r4}, &(0x7f0000000200)=0x20) 07:00:39 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000340)={0x0, {0xfffffff8, 0x401, 0x8, 0x584, 0x3f, 0x9}}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') ioctl$VIDIOC_TRY_EXT_CTRLS(r0, 0xc0205649, &(0x7f0000000440)={0xa00000, 0x2, 0x0, r1, 0x0, &(0x7f00000003c0)={0xa10902, 0x20, [], @p_u32=&(0x7f0000000380)=0x80000000}}) clock_gettime(0x0, &(0x7f00000004c0)={0x0, 0x0}) utimensat(r2, &(0x7f0000000480)='./bus\x00', &(0x7f0000000500)={{}, {r3, r4/1000+60000}}, 0x0) 07:00:39 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe8030000}, 0x2c, {[{@privport='privport'}]}}) [ 473.976341][T17588] overlayfs: invalid origin (0000) [ 474.012672][T17592] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 474.034026][T17593] 9pnet: p9_fd_create_tcp (17593): problem connecting socket to 127.0.0.1 07:00:40 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 474.130253][T17598] overlayfs: invalid origin (0000) [ 474.132428][T17597] 9pnet: p9_fd_create_tcp (17597): problem connecting socket to 127.0.0.1 07:00:40 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000001c0)='./bus/file0\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus\x00', 0x6c) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='./bus/file0/file0\x00', r0, &(0x7f0000000200)='./file1\x00', 0x2c00) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x10008, &(0x7f0000000400)=ANY=[@ANYRESHEX=r1]) unlink(&(0x7f0000000080)='./bus/file1\x00') r2 = openat(r1, &(0x7f0000000180)='./bus/file1\x00', 0x8000, 0x0) ioctl$NS_GET_NSTYPE(r2, 0xb703, 0x0) [ 474.205028][T17598] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:40 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xf4010000}, 0x2c, {[{@privport='privport'}]}}) [ 474.368542][T17601] overlayfs: invalid origin (0000) 07:00:40 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000380)='./bus/file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYRESDEC]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 474.389284][T17605] overlayfs: unrecognized mount option "0xffffffffffffffff" or missing value [ 474.416487][T17606] 9pnet: p9_fd_create_tcp (17606): problem connecting socket to 127.0.0.1 07:00:40 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 474.470993][T17607] overlayfs: unrecognized mount option "0xffffffffffffffff" or missing value [ 474.485946][T17609] 9pnet: p9_fd_create_tcp (17609): problem connecting socket to 127.0.0.1 07:00:40 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xf6ffffff}, 0x2c, {[{@privport='privport'}]}}) 07:00:40 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus/file0/file0\x00', 0xa9) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x84) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f00000001c0)='./bus/file0/file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000000)=ANY=[@ANYRESOCT=r2]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 474.634941][T17611] overlayfs: unrecognized mount option "18446744073709551615" or missing value [ 474.686363][T17618] 9pnet: p9_fd_create_tcp (17618): problem connecting socket to 127.0.0.1 [ 474.694671][T17611] overlayfs: unrecognized mount option "18446744073709551615" or missing value 07:00:40 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) delete_module(&(0x7f0000000300)='-\x00', 0x800) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) prctl$PR_GET_NO_NEW_PRIVS(0x27) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000001c0), &(0x7f0000000200)=0x4) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 474.743062][T17621] 9pnet: p9_fd_create_tcp (17621): problem connecting socket to 127.0.0.1 [ 474.762157][T17622] overlayfs: invalid origin (0000) 07:00:40 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f000000b000)={&(0x7f0000000500)=ANY=[@ANYBLOB="240085001800210000000000000000001c140000fe000001000000000000000000000000a5cd931d245e2d20dfcbbc5e514e65"], 0x24}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000340)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f00000004c0)={&(0x7f00000002c0), 0xc, &(0x7f00000003c0)={&(0x7f0000000440)={0x44, r3, 0x2, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast2}, @NLBL_MGMT_A_DOMAIN={0x15, 0x1, '/proc/partitions\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}]}, 0x44}, 0x1, 0x0, 0x0, 0x20040050}, 0x20000081) sendmsg$NLBL_MGMT_C_ADDDEF(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r3, 0x8, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0xc, 0x1, 'overlay\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4040}, 0x8080) r4 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r4, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:40 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:40 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xf9fdffff}, 0x2c, {[{@privport='privport'}]}}) 07:00:40 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00000003c0)=0x7, 0x4) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$HCIINQUIRY(0xffffffffffffffff, 0x800448f0, &(0x7f0000000180)={0x0, 0x7e, "97b3b3", 0x40, 0x59}) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$PPPIOCGDEBUG(r5, 0x80047441, &(0x7f0000000380)) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x24a0c2, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYRESOCT=r2, @ANYRESDEC=r3, @ANYRES16=r6]) unlink(&(0x7f0000000080)='./file2\x00') [ 474.984538][T17624] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 475.014833][T17632] overlayfs: failed to get inode (-116) [ 475.049094][T17632] overlayfs: failed to get inode (-116) [ 475.067858][T17633] 9pnet: p9_fd_create_tcp (17633): problem connecting socket to 127.0.0.1 [ 475.103842][T17631] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:41 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f776572645c81d9b81c6b4ca424776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) ioctl$NS_GET_USERNS(r0, 0xb701, 0x0) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 475.167501][T17640] 9pnet: p9_fd_create_tcp (17640): problem connecting socket to 127.0.0.1 07:00:41 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:41 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000040)='./bus/file0\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:41 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xfeffffff}, 0x2c, {[{@privport='privport'}]}}) 07:00:41 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 475.430258][T17648] 9pnet: p9_fd_create_tcp (17648): problem connecting socket to 127.0.0.1 07:00:41 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000340)='/dev/snapshot\x00', 0x4000, 0x0) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000380)=0x1, 0x4) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 475.487032][T17649] overlayfs: unrecognized mount option "lowerd\ٸkL$workdir=./file1" or missing value [ 475.522561][T17651] 9pnet: p9_fd_create_tcp (17651): problem connecting socket to 127.0.0.1 [ 475.570633][T17655] overlayfs: unrecognized mount option "lowerd\ٸkL$workdir=./file1" or missing value 07:00:41 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xff000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:41 executing program 3: mkdir(&(0x7f00000001c0)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00'}, 0x10) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 475.655721][T17654] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:41 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 475.731050][T17660] ovl_get_fh: 1 callbacks suppressed [ 475.731060][T17660] overlayfs: invalid origin (0000) 07:00:41 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 475.818962][T17666] 9pnet: p9_fd_create_tcp (17666): problem connecting socket to 127.0.0.1 [ 475.836869][T17660] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 475.895009][T17669] overlayfs: failed to resolve './file1': -2 [ 475.898708][T17670] 9pnet: p9_fd_create_tcp (17670): problem connecting socket to 127.0.0.1 07:00:42 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/net/pfkey\x00', 0x202000, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000380)=0x1000) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 475.949772][T17669] overlayfs: failed to resolve './file1': -2 07:00:42 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xff0f0000}, 0x2c, {[{@privport='privport'}]}}) 07:00:42 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000200)='./bus\x00', r2}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', 0x400082, 0xc4) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="eebb36819687cd316c2c776f726b646900000c0066468c312c75d4af9be17ee78129cf1bcf4474262447"]) unlink(&(0x7f0000000080)='./bus/file1\x00') ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f00000001c0)) [ 476.097032][T17673] overlayfs: invalid origin (0000) 07:00:42 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socket(0x10, 0x8000000000000003, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 476.210000][T17679] 9pnet: p9_fd_create_tcp (17679): problem connecting socket to 127.0.0.1 [ 476.232170][T17682] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 476.257409][T17684] 9pnet: p9_fd_create_tcp (17684): problem connecting socket to 127.0.0.1 [ 476.283966][T17681] overlayfs: unrecognized mount option "61l" or missing value 07:00:42 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xfffffdf9}, 0x2c, {[{@privport='privport'}]}}) 07:00:42 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x400000000008}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 476.371220][T17687] overlayfs: unrecognized mount option "61l" or missing value [ 476.439331][T17689] overlayfs: invalid origin (0000) [ 476.439805][T17685] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 476.466577][T17689] overlayfs: failed to get inode (-116) [ 476.514358][T17689] overlayfs: invalid origin (0000) 07:00:42 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$UI_SET_FFBIT(r3, 0x4004556b, 0x53) [ 476.540354][T17693] 9pnet: p9_fd_create_tcp (17693): problem connecting socket to 127.0.0.1 [ 476.573157][T17689] overlayfs: failed to get inode (-116) [ 476.619915][T17697] 9pnet: p9_fd_create_tcp (17697): problem connecting socket to 127.0.0.1 07:00:42 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socket(0x10, 0x8000000000000003, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 476.722722][T17699] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:42 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xffffff8c}, 0x2c, {[{@privport='privport'}]}}) [ 476.844978][T17704] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:42 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_REINJECT_CONTROL(r4, 0xae71, &(0x7f0000000040)={0x7f}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:42 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir/file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000340)) r4 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r5, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r7, 0x0) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480)='overlay\x00', 0x40, &(0x7f00000005c0)={[{@index_off='index=off'}, {@metacopy_off='metacopy=off'}, {@xino_on='xino=on'}, {@workdir={'workdir', 0x3d, './bus'}}], [{@fowner_lt={'fowner<'}}, {@subj_role={'subj_role', 0x3d, 'I@,\x00\xba\xd0\x1d\xab\xce\\\xbc\xac5\x0f\x90\xe9\x87\xb8\x82\xaf\x01,|wjt\xffs55\xf0\x18M\'\x81\xde\xfdo\xf6W\xbdaNTL\x94t>\xb1\xacQ\xd3\xe2\x1c\xd7\xbe\xf3Q\xdc.O2\xb9\xfd\xc5&\x95:\xa0\x9d\xf9l\xc7\x02\x99\xadZY\x00\xe5\x95@y\x19\xb0A\xcf\xd8\xeb\xa2\xa5\xe4\xce\xb0\xcdn\x9f\xa2\x199\xbbe\xb6\xef\x82\xed\x05J/uS\xc8T-\'\xc8\t\xbbb\xbb\rt\x12\x89\xeb.\x93r\x86\x8eW5\xfc\x98\xc3\xa3\xbbA\xe4u\b\x00o\xaaU\xa9\xaf\xe8\xde^\x94#\x99\x14\x99h\xc9\xf2\xd6\x98\xc5G\x8d=J$\xb5\xaeD\x15$qJ\xc5\xd8L\xbb\x99\xfc}\xf5HpF\xe9\b\x95\xc0\xca\xb2\v\xee\x00\x03p#\xbb^\xfb'}}, {@fowner_gt={'fowner>'}}, {@fowner_gt={'fowner>', r5}}, {@fowner_lt={'fowner<', r7}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'vmnet0selinuxppp0'}}]}) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 476.917732][T17707] 9pnet: p9_fd_create_tcp (17707): problem connecting socket to 127.0.0.1 [ 476.982755][T17710] overlayfs: invalid origin (0000) [ 476.989254][T17711] 9pnet: p9_fd_create_tcp (17711): problem connecting socket to 127.0.0.1 07:00:43 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) unlinkat(r2, &(0x7f00000001c0)='./bus/file1\x00', 0x200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r4 = getpid() rt_tgsigqueueinfo(r4, r4, 0x21, &(0x7f0000000200)={0x2a}) ptrace(0x10, r4) ptrace$poke(0x5, r4, &(0x7f0000000000), 0x0) openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000440)='/dev/video36\x00', 0x2, 0x0) ptrace$setregset(0x4205, r4, 0x201, &(0x7f0000000200)={&(0x7f0000000300)="56467cbe96c9ec4765d5db8e87deae79166227b49e2180dc88ca8c0b369e6c15f6f84938b10972389044d12f4fc92b8b802d6545c5afb59d9b89f862056bf7d2b4d1b9cb91ada5f016cf034a58659b2feedaa25ca5c239af6c75a5be80bde1cb51f5b788e0e84b49c61f58f4a342a83cbc338c32f2a51e3a8a7f69a1334e95e7ab401f50fa38587b630bd10552ac3cec21c77f9b21754e98f35bcb340e81afb281bfdbd81562b1e9f2d045eba84d05d4da00e43c6dfd54ac6da0b99fe53e5ccd89b2360e6efb8187bbbda5043cb81b93f3c848bc85bf9ed45064f16bb85b4061ee27fe96e7dd5baa72be958746fecf0b491d", 0xf2}) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f77653d2e2f6275732c776f726b6469723d2e2f66696c65312c75705d65726469723d2f66696c659830000000"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 477.060679][T17712] overlayfs: unrecognized mount option "workdir/file1" or missing value 07:00:43 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xffffff91}, 0x2c, {[{@privport='privport'}]}}) 07:00:43 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 477.153751][T17716] overlayfs: unrecognized mount option "workdir/file1" or missing value [ 477.197335][T17717] overlayfs: unrecognized mount option "fowner<00000000000000000000" or missing value [ 477.240218][T17715] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 477.260113][T17721] 9pnet: p9_fd_create_tcp (17721): problem connecting socket to 127.0.0.1 07:00:43 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x1) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000340)='./bus/file1\x00') [ 477.308792][T17725] 9pnet: p9_fd_create_tcp (17725): problem connecting socket to 127.0.0.1 [ 477.326982][T17724] overlayfs: unrecognized mount option "lowe=./bus" or missing value 07:00:43 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) write$FUSE_OPEN(r0, &(0x7f0000000380)={0x20, 0x0, 0x7, {0x0, 0x8}}, 0x20) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x80000, &(0x7f0000000140)=ANY=[@ANYBLOB="6c5bb81e6f7765726469723d2f202f66696c6530000000000000000000000000000000000000000000000000000000000000a905fa67db0090988b3a6e6ad67c9859733109c085477a4ca12b857ad22607020000005322c174bdcf9bc22fdc0d3e4f3fc0209074d7cbe1ab48d0c9a0c042d274e9a065ba7b27fee6a6ee06f1e7b04d4c8b52cabbfa4d92543df700"/156]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) lsetxattr$security_capability(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='security.capability\x00', &(0x7f0000000340)=@v1={0x1000000, [{0x8, 0x10000}]}, 0xc, 0x1) r2 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x9, 0x581000) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000100)=0x7762) fsync(r2) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_TRY_ENCODER_CMD(r5, 0xc028564e, &(0x7f00000003c0)={0x1, 0x1, [0x2, 0x2b6e50ed, 0xdf, 0x5, 0x60, 0x2, 0x7e30, 0x4]}) 07:00:43 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xffffff9e}, 0x2c, {[{@privport='privport'}]}}) [ 477.436253][T17730] overlayfs: unrecognized mount option "lowe=./bus" or missing value [ 477.463714][T17731] overlayfs: invalid origin (0000) 07:00:43 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x2000, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:43 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 477.603418][T17736] 9pnet: p9_fd_create_tcp (17736): problem connecting socket to 127.0.0.1 [ 477.659193][T17738] overlayfs: invalid origin (0000) [ 477.660190][T17733] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 477.674778][T17740] 9pnet: p9_fd_create_tcp (17740): problem connecting socket to 127.0.0.1 [ 477.691546][T17738] overlayfs: failed to get inode (-116) [ 477.734127][T17738] overlayfs: invalid origin (0000) [ 477.771269][T17738] overlayfs: failed to get inode (-116) 07:00:43 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xffffffe0}, 0x2c, {[{@privport='privport'}]}}) 07:00:43 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f00000028c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d0d2f66696c65312c75707065726469723d2e2f66696c6530ff47e3c22533f73351263c85437268de0f18844027930413140fc23a51c0e34b3f004e0f6203aa8a81a9dbc128a34c44c5d2aa4f3ecb4a5d3291e434a95f6ccfb266cd2e600445f9cf28ccf5414f6d9877171852ecc0f05353147d7d06b8a028aa47832f2b54382c3d1b015f35a3159a91d47207e608dc98bd004193c232c436a3c190ef49800f8f0dd841b80a3f"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) r3 = socket(0x10, 0x8000000000000003, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=@newtfilter={0x40, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0xd, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_CLASSID={0x8}]}}]}, 0x40}}, 0x0) sendmmsg(r3, &(0x7f0000002800)=[{{&(0x7f0000000100)=@l2tp6={0xa, 0x0, 0xe9e0, @ipv4={[], [], @private=0xa010102}, 0x20, 0x3}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)="5e2269f3212418b3c9cb633b6fd1c6b055628261d2b4ae727661aae298e0ff1d44e788786a21e8317b36a2eb81a9e78f", 0x30}, {&(0x7f0000000540)="671df6e978b2a12d659eaea9dfe9d8188ada90e2f0bb250a4645d858efcd3323fa13ca15d8c8291244ec2adb61e6c785c852677a79f71445da3ff01bd5d86033eea2dc079c59d4270508a6ced5858a112d6fbf8aa7c4d1423faa3b90c1bf95f06f750fdb0c06836d759489e0ce635fc31500f5d7e2b159dabdf8fdf432fbdba7a247922372adcf211e8b04f61ae592eee1ac26186fa6b70749e7ca28f37d90e1e28f7c0b468b8536933c37eee541d29fc0b1ab59b8f40802ab540135803c0cb505d0182398e683e9b12525660b9db998316e8814c1e613e19dd42f3ef3c2b2ce", 0xe0}, {&(0x7f0000000340)="c3cf34e7f9dc626f58fffc8aac721889302e99e0342e676f83724f3bf653ee2ca642fc3cd3fdf57a2c1c2810ec8e6c74e483858dbf459df2e3f24c5df6a1ea51fdb289d09c1728a0c685a2ed985eefc5a942891adaf20ce69c9483dfe93bfb6ede440a49cd841a9db036204aeecca36976c9b29b7880afbe20c48e0535a13079d7e290143ae30f26ba09aaade00d608979a90bab01045e138c69bbf35d77c7f3a1", 0xa1}, {&(0x7f0000000640)="030f551625e06dc599d76c44b313ca0c052dd64cb5478aa15dc6e4a806ba873bbeaf80daa125dfb6037607cb3a03cae027167f1f6cffbf72626baccf70943484a0c6388904ca326ebf79a6c145ff7ed4b06ddf9696b6d7bb2c099be65548b4550ab297b828332c2f1073d24c81848fcb01ca05211c168435e63e0c80ff1e16e6e12a88c67206c65d65d4d0b77978643c7f9902e911460466a426c67b90b373063c8c7a22234115b55117c50304c77dec0c0ce8ee501be8244e6b139e371fa434fc72d20b03e17c0c57545ce49f5a7aac34", 0xd1}], 0x4, &(0x7f0000000280)}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000440)="c28ce2296be001172f589d0a", 0xc}, {&(0x7f0000000740)="1031126a93079b5a7fbb6715873ccda7f3d8766141d31defee2e3975733041bcb0de416d9824acac43ff71ecfe40a1b43cb373e00de8f2110ed4a4213bd19bcfcc866e4fca8cc97a69eb109b61bad0267986e2d741873855bc9f5feed05e8287636084b122ee0f4198c42cbcffa5da11070bc934f2cea0f33c72d6b17b48c69cd930b356fb00bc9ef27cc0aca6c40d12", 0x90}, {&(0x7f0000000800)="930c0ac55f3e01f3065ee923f698e96539f4261991362cbd47af127b6336edf44f5ffb4deea5be68f5ae009d9712aedb3d77c655a310bbb916e5f4e36c4bb889d239af76c96f7b41ed4da5959666f443ccd1ffd96264e2567e531c725f458003269c964ea92aca5a1f558dce901f80a71067b62a259e09124bea6793477b612fc5f364a4b2821f82edb874d52c96b882b9eb5bad10fcd5cbcef9521a7cb71ebd8577e1f231c7e1b0a70d482f6d58a52a3c93a96073c1ccf569b041073dff465d51e0dec6ad8a8fa619450e9bde8703ff8ce3ec893db3cf2cc8a9c3bcf94f", 0xde}, {&(0x7f0000000900)="19f3f21e97afe90c2ac53fb17d4bbfddffffd4cdca88271d3b1da68d8182366ddd37be6b1fcc1de58c5dc784196b2be25eec31dbde5e6ef2c5d04c8ea26759fa6d78c7e0cac03088791ed2f409f832f4cd34acbacd3c551fcd6a2da732f90423f1ccd1073bc9e4ed421505573f973a0d6105b041cf90985872838cd3a3e7f461e3b7e103ea2b545d45b0814730fcfa7b8ad816e7", 0x94}, {&(0x7f00000009c0)="a124bb32f5569a105a846ef3b7a0c02c54609fb8aa0d7e66f642e070b09a71709ed6ddc3403f34f0a15d205820e308d9ac4a05aa6ed99bbe17002416415fca0e2d8a0efa3b30e58753a873aa77a21969ff0556d1176f12b1f0587b394569f2a52d5613b58eb6fd64415f01dc786bed459ff9eb7f6cd891c49ab8c5a0351e089ce84dcb7a7b65f12cccc5f111e2a16eaa63efd7ec7313efd201f9a7b1285730687ea05c83410afc436c699641ed7b3d4c3e514758afef26197be97dba60a5f67c302d532fd900d32c25c36e27e82ca3edd068940606d7e64fff24ad", 0xdb}], 0x5, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"d3c3a10988bfbc248449702c737a45f0bfdb96f592a16a4b92852e7a0e1d32d4e25ba1612f6ff9b1612a1c47f7fb72ab9d4b4ba32e490fc3f14a66d88f7f8c48a35dbf2d8688a320a67a6922edbf"}, {0xb8, 0x102, 0x8, "03e4498776ef5a6574ed7f8d9ec4a6b69c1132106e881b533f3a7b914892933de2682e0bebe5a106bf9c3a3af94b92e9ecfaea35ccf665d7f54bea11e73b0a8ef39e17516daf73f3ed6f305800f02fe98c54ddc2d8b1b00f1a1d75b2929c35867faebe7a2d6a2bf9e9c5b3e8fb88fd7bad2c9cfa5fec103b5695d7c678502637d3910a4aa348a59c4be18a285ccbcdd594787e47e325404cda5c54044ea4c15017f283"}, {0x100, 0x113, 0x7, "c717d19e895152a29e7c0c0a403b37e2982c6bc320e1c817effd8204aa8a46f17123442ef60f1da7a494640ca8218756c7aa800fb2c03f7569b5088b297f3fc05728e4869a8ea6146dafa3279cdb1ed3e2af6c5fb478800712822eaa6f1a6f8f1cdf8c3599dd656651e6ae3b16108e0deb8fd08ec4a8f489f121c6380ae9e8db6fcec5526210b5af93b3f8e2ded13fe8f98d6c54b02ae0a974eb3c372bce2ed5c7d4e7497ef204d1dd660a0bba7857d4711f00450e652f25075c7cb4259e4acb027f18ce74044e729aaba8a6c24abe2391e4f9768378c5aed30483ae48de1cb0b36b37d6c8456e93d9370567aed7"}, {0xa0, 0x103, 0x7, "c38552e62bebf5cc3877db3728b84b6bf145e3f502301c8d29b49eccb672b2345a9bc876768815931f37269c121b76533d4fb1ac1f433f92f164b5aee2ccbb673e37f6dc7345014c22662d6d5186ddd85769122887a07561dc44a6f0b9ac1375b5bc8367c9a563dd8f0634b6d0e1ebfb4d0242094064ac11fa6872116313ec829926c80add7840fd06"}, {0x20, 0x114, 0x1, "b83a9f343bdc5755a10b58c78c1933"}, {0xb0, 0x304, 0x800, "b730b7e6dd5e406280fd7fef3313a06b44e0fd4309b67bd1f460b844bc14abfacf9959c658ba415fd5ed19b31e07cd24749806d84d7b59283bb02895c83ad3a0705cde7e9201bef689f6a3e6b596ea2fa8a8ea2ca58aa562ca69b0d29e4595f15e4d3c0165b9570bb8a65dbebff8d99a9236479f0a5fc6f92e2d2aafe0a88b1153307893a50e727d20f00599a69dab238d719d8e3c78ade330410b"}, {0x110, 0x88, 0x1, "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"}, {0xc0, 0x110, 0x80000000, "4dbb383d4cb894a6343097dc6f0eec362aa97b2630d3194782eaed7834dce8f9c80edaa6b62cb2f16ed6f4fd2a98c3d872b82daf8906244ab400bf7306b2d505c96746cd98939d6e41abaf49c94a3a272c6492b52f263e2947a6f60385967c06e1a3e45c6b49175c9f9c45628d595ca56198181753b8497d8a6a334bff30e76b5f3e6124556fe77256ca088e5436e1bc8404af9fc5611b88f8056d1ee431e616d4610a6428030d5571"}, {0x90, 0x115, 0x80000001, "f48407c1739b8aeb7d782921cb8371ee3670c4385b797b9e88eb72509e98dc9203c1a7f531c61bedb033f8651b72d94f43e10f6acf834a87800cee47066bce1cbdb7478a1372a149bff107751a29490fe934b55d54e1e34a7593863e3e19867a4d1d4dfe3fe83e3a2ecde50fc53cb26dd0de780d7b191aa3e4bc9084da"}], 0x5e8}}], 0x3, 0x0) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000040)=0x4, &(0x7f0000000080)=0x2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:43 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000040)=0x381) setresuid(0x0, r1, 0x0) mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380)='overlay\x00', 0x0, &(0x7f0000000440)={[{@nfs_export_on='nfs_export=on'}], [{@fowner_eq={'fowner', 0x3d, r1}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@dont_hash='dont_hash'}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}]}) r2 = creat(&(0x7f00000003c0)='./bus/file0\x00', 0x41) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r2, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x82008, &(0x7f0000000400)=ANY=[@ANYBLOB="6c036c65312c75706572642be40100a2404319f2635bf1ccb6aecc65614769723d2e2f66696c65300000"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 477.918573][T17749] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:44 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 477.967362][T17752] 9pnet: p9_fd_create_tcp (17752): problem connecting socket to 127.0.0.1 [ 478.026121][T17753] overlayfs: failed to resolve './file0G%33Q&0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xfffffff6}, 0x2c, {[{@privport='privport'}]}}) [ 478.167882][T17760] overlayfs: unrecognized mount option "fowner=00000000004294967295" or missing value 07:00:44 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) mknod$loop(&(0x7f0000000080)='./bus\x00', 0x2000, 0x0) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$TCSETAF(r4, 0x5408, &(0x7f0000000040)={0x400, 0x0, 0x3, 0x0, 0x17, "0f1a1135269324ec"}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:44 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 478.278409][T17760] overlayfs: unrecognized mount option "fowner=00000000004294967295" or missing value [ 478.354949][T17767] 9pnet: p9_fd_create_tcp (17767): problem connecting socket to 127.0.0.1 07:00:44 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r1, 0x18000000000002a0, 0x24, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fb7f11c72be949eb4be197", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000340)={r1, r3, 0xc}, 0x10) fallocate(r4, 0x41, 0x6b, 0x4) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f0000000380)='./bus/file0\x00', r5, &(0x7f00000002c0)='./file2\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 478.436202][T17772] 9pnet: p9_fd_create_tcp (17772): problem connecting socket to 127.0.0.1 07:00:44 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xfffffffe}, 0x2c, {[{@privport='privport'}]}}) 07:00:44 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) lsetxattr$trusted_overlay_upper(&(0x7f00000001c0)='./bus\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', &(0x7f0000000300)={0x0, 0xfb, 0x1f, 0x2, 0x2, "802892905dac161f58037b3046187e04", "23584651491b2600a16e"}, 0x1f, 0x3) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x10, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=ANY=[@ANYBLOB='@\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r5, @ANYBLOB="0000000000000000080000000d0001006d61746368616c6c000000000c060000f1eb010000000000"], 0x40}}, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000004d80)={'veth0_vlan\x00', r5}) bind$can_j1939(0xffffffffffffffff, &(0x7f0000004dc0)={0x1d, r6, 0x2, {0x2, 0xff, 0x4}, 0xff}, 0x18) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 478.556883][T17777] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:44 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 478.708672][T17785] 9pnet: p9_fd_create_tcp (17785): problem connecting socket to 127.0.0.1 07:00:44 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x8000, 0x8, 0x0, 0x0, 0x0, 0x100, 0x0, 0x4}}, 0x43) mount$overlay(0x400000, &(0x7f0000000080)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file.,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) mkdirat(r4, &(0x7f0000000040)='./file0\x00', 0x3c) [ 478.805181][T17788] 9pnet: p9_fd_create_tcp (17788): problem connecting socket to 127.0.0.1 [ 478.830633][T17786] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:00:44 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xedc000000000}, 0x2c, {[{@privport='privport'}]}}) [ 478.880891][T17791] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 478.993502][T17786] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 478.993828][T17801] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 07:00:45 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000340)='./bus/file0\x00', 0x42) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726472a30cd43599ab22b25f6469720bd507a5306a9bd72c0080000000000000"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:45 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 479.112568][T17802] overlayfs: failed to resolve './file.': -2 [ 479.140627][T17805] 9pnet: p9_fd_create_tcp (17805): problem connecting socket to 127.0.0.1 07:00:45 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r2, 0x0) syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000200)='./bus/file2\x00', 0x5, 0x2, &(0x7f0000000540)=[{&(0x7f0000000300)="5d521679cde20c983d86beb915c9c5fdb040a632f6cb615f91401593f4c28f8b57b8718dc228bca52990ebb5ddab73c68b0438f0192978e89ec379f870878114decb3c283bfd001375625e78ced8a413f79878faad8d667c1a1f20cdea402fa8ba9efa499660d82ecba26a475a119b89d027d30c225800d7ffaabebe74295e719ad3696a175b3fa6dc2274365ae50d5e37aa9d7ae244311299724bb376888a7bc5c19617f7ca1a9fb05678c0f5c563d5dc359a462195ccc3bd6bd26e9eb26ba2622944c771307bd1f239222046c79a2079980b1389d021c559", 0xd9, 0x1000}, {&(0x7f0000000440)="c25d8e5fd4593a64a99028798575a680f20253e937ebbfa6ead044c2c0a05f2f6fbae8ba964cee66e8fe36de30d27171e3fd8b4a161f3b4caec8b1a23fd4f76fd3307e765dd8cab39128cc51342af20eb7024c3036d1471440fceb512c6821701fb84231915ce9cd094ee031d9918c4b4f8bd875264c479f545ed448385fbb67f9c89263def19aa7e3f36067f1b3b86a862f7ea1109a721a2c5f5c0821311e463c9a38e65f885c8e550c75aefd922beed3b0e10f80c6cd0a21fcd950a2e56a2ee5f26586f8a129b0112936fa638da437e3effc1cb01e755017460b6c452f1d5816ef040e84b5", 0xe6, 0x9}], 0x11002, &(0x7f0000000580)={[{@dots='dots'}, {@nodots='nodots'}, {@dots='dots'}], [{@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@appraise_type='appraise_type=imasig'}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x8}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}, {@permit_directio='permit_directio'}, {@fowner_gt={'fowner>', r2}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@dont_measure='dont_measure'}]}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="6ceb8d8872f5685513fb56c06f778872646972312e2f6275732c776f726b6469723d2e2fe67b6c65312c75707065722c805c0affc9f7d1a4957d9202871b917c38bb1a83e00b35be8eb60500ee2dba48d61dca7afe16a27f8743429fd00e88d3c97eb327614bdd1bae01afff3281463a3a69af91fc8638"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 479.202320][T17807] overlayfs: failed to resolve './file.': -2 [ 479.215536][T17805] 9pnet: p9_fd_create_tcp (17805): problem connecting socket to 127.0.0.1 07:00:45 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x5000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 479.367851][T17813] overlayfs: unrecognized mount option "lowerdr 5"_dir 0j" or missing value 07:00:45 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f0000000340)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8, 0x0, 0xfff, 0x0, 0x4}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) r3 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0x0) r4 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) keyctl$link(0x8, r3, r4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000540)="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", 0x1000, r3) r6 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, r6) r7 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) keyctl$link(0x8, r6, r7) keyctl$unlink(0x9, r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000100)='./bus/file1\x00', &(0x7f00000002c0)='./file1\x00') [ 479.448790][T17813] overlayfs: unrecognized mount option "lowerdr 5"_dir 0j" or missing value [ 479.503801][T17819] 9pnet: p9_fd_create_tcp (17819): problem connecting socket to 127.0.0.1 07:00:45 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:45 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) prctl$PR_SET_SECUREBITS(0x1c, 0x23) chmod(&(0x7f00000001c0)='./bus\x00', 0x2) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:45 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x40000000000024a, 0x0) recvfrom$unix(r0, &(0x7f0000000340)=""/89, 0x59, 0x12000, &(0x7f0000000440)=@file={0x0, './bus/file0\x00'}, 0x6e) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r3, 0x40044104, &(0x7f00000003c0)=0xfffffffa) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r4, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) faccessat(r6, &(0x7f0000000400)='./bus/file0\x00', 0x100, 0x200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c757070657264653087144cd5c5df0013ac32bcc7f781b690e0634f5ea95059f436e034c3d96214cd4ed423de0a6222508da28c8322f34bd71dcb515703b775637363bc70bd651fd56777e1"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 479.585116][T17823] 9pnet: p9_fd_create_tcp (17823): problem connecting socket to 127.0.0.1 07:00:45 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x100000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 479.695059][T17827] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:45 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6c6f77657264697280002f6275732c776f728d6469723d2e2f66693d2e2f66696c65302330dd8b3a780851f98a01f15332f3c21160e355dd850e1130c2c7389993765e207eab2eba5ed161e3e995396421519ad475099fb4cf25f965d14d"]) write$P9_RREAD(r0, &(0x7f0000000100)={0xe1, 0x75, 0x1, {0xd6, "057de45d133632c897951ba53b698ba354a76b74a4367974f8a38787230881bb7b50dccf0a35d813f484c2e0769992f475964a5d51e4aaae06c526cb4f7b45b4b83a5ba88402144a4ef387fe7d300a739e54126b34a01842a026a26c1ba74fa498e2a6feb02318c6d30a876ce75898040757c2b0bebe4e796dbe7807b677765adcb1edd69efaecad027ea42389e76fd3016bffb9dd692620d22d70d2f087fcd8af35752435b5ac8eb57461e50c3e103070c8f1cef804308685ea12fa298c9432fa4454832ab69307adf4728cb2dd8ca705d0e1a108ce"}}, 0xe1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:45 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 479.891916][T17838] 9pnet: p9_fd_create_tcp (17838): problem connecting socket to 127.0.0.1 [ 479.910356][T17837] overlayfs: unrecognized mount option "upperde0L" or missing value [ 479.964892][T17839] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 479.986748][T17841] 9pnet: p9_fd_create_tcp (17841): problem connecting socket to 127.0.0.1 07:00:46 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x200000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:46 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275734cae7e847a6469723d2e2f669d3feb102cfeabb9e439868fb13d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 480.113619][T17844] overlayfs: unrecognized mount option "lowerdir" or missing value [ 480.181485][T17844] overlayfs: unrecognized mount option "lowerdir" or missing value 07:00:46 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 480.229113][T17851] 9pnet: p9_fd_create_tcp (17851): problem connecting socket to 127.0.0.1 07:00:46 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$ttynull(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttynull\x00', 0x420500, 0x0) ioctl$TCGETS2(r3, 0x802c542a, &(0x7f0000000080)) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 480.302285][T17853] 9pnet: p9_fd_create_tcp (17853): problem connecting socket to 127.0.0.1 [ 480.349152][T17855] overlayfs: unrecognized mount option "9=./file0" or missing value 07:00:46 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x300000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 480.394861][T17857] overlayfs: unrecognized mount option "9=./file0" or missing value 07:00:46 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000200)='./bus/file0\x00', 0x9f) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f77657264600ed1c2e3e65a6f1e1da00d9631c23169723d2e2f6275732c776f726b6469723d932f66696c65312c"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 480.539309][T17840] overlayfs: unrecognized mount option "upperde0L" or missing value [ 480.555387][T17863] 9pnet: p9_fd_create_tcp (17863): problem connecting socket to 127.0.0.1 07:00:46 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 480.577066][T17860] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:46 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus/file1\x00', 0x20) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 480.646660][T17869] 9pnet: p9_fd_create_tcp (17869): problem connecting socket to 127.0.0.1 [ 480.678357][T17870] overlayfs: unrecognized mount option "lowerd`Zo 11ir=./bus" or missing value 07:00:46 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x40000000000024a, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r6, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=@newtfilter={0x40, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0xd, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_CLASSID={0x8}]}}]}, 0x40}}, 0x0) sendmsg$NL80211_CMD_SET_MESH_CONFIG(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8804c400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r3, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r6}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xc11, 0x4}}, @NL80211_ATTR_MESH_CONFIG={0xc, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ROOT_INTERVAL={0x6, 0x18, 0x7f}]}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x4, 0x4}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x50}, 0x80) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:46 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x400000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 480.751044][T17871] overlayfs: unrecognized mount option "lowerd`Zo 11ir=./bus" or missing value 07:00:46 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={r2}, 0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000440)={r2, 0xe4, "29d42a907a0063410d22ac85e35e245ae7333cff755d1b49eeb5666e17d3b45c41844cbb8ae81bc8ba6f022c2164a8803c9eebf8d60f6f56d4d6496dd4bbfd6c662831c87020022de7f8cafabf5a581dd90374fde26532c1a13e9a96d149ba174ccb9b667d11c13f0f9bca6cb18dc147719f4f31702903c4128c389c61e2c971fd3983043fa21a1364c91df8ff2daa77bdb0954fa1ee4aec80c177f5fcde8b3d77e31c6c50138a06a5041a19963d4e386b782d9456d6977c99edbb217a6c96d23d730ca8893e78e110d81e2936ffbf3fe6220f4bdc5faa227a919c68f49d32d19a4581ff"}, &(0x7f0000000340)=0xec) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(r0, 0x80044dfb, &(0x7f00000001c0)) lsetxattr$trusted_overlay_origin(&(0x7f0000000380)='./bus/file2\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x2) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f624efebb906f726b6469723d2e2f66694c65312c75707065726469723d2e2f66696c6530a8f630b074115d3599122a8fe5f75ec06dcc62c586be02b5babd03d8e1"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 480.887544][T17878] 9pnet: p9_fd_create_tcp (17878): problem connecting socket to 127.0.0.1 07:00:47 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 480.979994][T17882] 9pnet: p9_fd_create_tcp (17882): problem connecting socket to 127.0.0.1 [ 481.022607][T17881] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 481.062787][T17884] overlayfs: missing 'workdir' 07:00:47 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x500000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 481.107439][T17884] overlayfs: missing 'workdir' 07:00:47 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x1df) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='trusted.overlay.origin\x00', &(0x7f0000000340)='y\x00', 0x2, 0x3) linkat(r0, &(0x7f0000000300)='./bus/file1\x00', r0, &(0x7f0000000380)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000004c0)='./bus/file0\x00', 0x80, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400203) ioctl$PIO_FONT(r3, 0x4b61, &(0x7f0000000440)="e7a8f53911d9e88e28da512a62b73da7c66af753bdfb6b83b2275f18b381c85628e0e857306c9411b7cf94cc033b2676399149eebbf8341ea7dd546e714e1e45484054bf2975b56ede57f85cca2e4e11e41548f41ff569b50dc8f499e94bb89aaeef04cc38b8d420aa") mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6cff0000006469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) faccessat(0xffffffffffffffff, &(0x7f00000003c0)='./file1\x00', 0x10f, 0x900) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 481.159323][T17881] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 481.185194][T17885] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 07:00:47 executing program 3: r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x10000000016, &(0x7f0000000200)) ptrace(0x10, r0) ptrace$poke(0x5, r0, &(0x7f0000000000), 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0x0, 0xc0, 0x2, 0xaf, 0x0, 0x3, 0x50004, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x96d, 0x1}, 0x800, 0x80, 0x2, 0x6, 0xfffffffffffffff9, 0x4, 0x9}, r0, 0x3, r2, 0x1) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r3 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r3, &(0x7f00000000c0)='\x00', r4, &(0x7f00000002c0)='./file1\x00', 0x1000) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_ENABLE_BEARER(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x34, r5, 0x1, 0x0, 0x0, {{}, {}, {0x18, 0x17, {0x0, 0x0, @udp='udp:syz0\x00'}}}}, 0x34}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r5, 0x0, 0x70bd25, 0x25dfdbfb, {{}, {}, {0x1c, 0x18, {0x5, @bearer=@l2={'ib', 0x3a, 'veth1_to_batadv\x00'}}}}, [""]}, 0x38}, 0x1, 0x0, 0x0, 0x10000050}, 0x8000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6c6f7765714b03c2e71fe3be7db2726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c757070657264697f3d522f66806c653007953a565940f24a0955a4ea81366b109a748818c448e875c7f02784615140b28826a46afffed34b562cca2acead878fd667921e"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 481.243958][T17896] overlayfs: failed to resolve './file0': -2 [ 481.263853][T17897] 9pnet: p9_fd_create_tcp (17897): problem connecting socket to 127.0.0.1 07:00:47 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 481.352200][T17902] tipc: Enabling of bearer rejected, failed to enable media [ 481.362185][T17902] overlayfs: unrecognized mount option "loweqK}rdir=./bus" or missing value [ 481.364215][T17903] 9pnet: p9_fd_create_tcp (17903): problem connecting socket to 127.0.0.1 07:00:47 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x9) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./bus/file1\x00', 0x2, 0x6, &(0x7f0000000700)=[{&(0x7f0000000100)="720db70284190475f2f81f9eb6b1e14d5765cd1f0ef2d915a47d2bfbf2ed99de10a3a0000ca2fd56d42728736d907c39dc3575e5560239226a02f72fbb5791f04b338ba9ced544eb083cb9649febb723b6dcbf108751596ad6616fc0a0954989d196268940", 0x65, 0x3}, {&(0x7f0000000540)="e047a8dfa438aa6e0a4d03e06845bd828d9e30f90a273c22defefb25c1f04d5086b7c7a1cfa208e353bff2a8fe69dbbc3924a3b03a52d28a95cc4a398aecc8d385d041578730da234f8b6263dac50f2384b667ab5e61379a974ee2a0f591edd15cd3e9adf26a2f9c9a9ac5aee7e774ad5801f24ee94801f763a2d2f11caf24fa23f15b81a67368a3f389a2bc99a263ef49f2c7248c7fe6dffbaa20949634b95b31083686be3b92749d72486b7f1968835255da670271cee6abdbf88c7b5f82ced2833c00", 0xc4, 0xea}, {&(0x7f0000000340)="376c952977bf50012a07b761e5faf0c48755fa5353b87b59b7b09f74e04d879915586781aa9ae387da7427e979b9201b4b32e63914346acf784a890216c740c92cf486a5901a3227e162d20eecba82ddc09bf7893393f1d67b09569d18805883284e77ce07221b601ecec9eb8885e04b29eb57829c26165b5a37e0b80742d85449c858b9f7ace44bff3e79ede73d50ebdf40", 0x92}, {&(0x7f0000000180)="16c35a", 0x3, 0x3d}, {&(0x7f00000001c0)="bb1856a02b276b32f1cf34ca163b933e90992e27102392663a047b2aebb2c1e004017aca8f56f257f465dea9cc8a7d8067ff2007c5", 0x35, 0xffff}, {&(0x7f0000000640)="ad9d2378ea371fd08894150d8107a4f942f10ec577dd2c915655b000dfdbc0ddc1bd09b9cf9993d19ecd41d3648c90f6b2f096ae18c91a79e1d319d25f5cba32bd74b92b8811ba34b879564080b8b40f1863f7f14954f98319c28e5d9d464725d3d3f2450d7078562c006d9b68f2a0611622c9f6689dc7b8d4470f2585d4f0564f1b24de246124d82ce10388943c8ded63862ad9f8202e551b45f25c41baea8bedcc25f8ad81e377", 0xa8, 0x100}], 0x800001, &(0x7f0000000280)={[{@nouuid='nouuid'}], [{@smackfsdef={'smackfsdef', 0x3d, 'proc\'\''}}]}) [ 481.386820][ T27] audit: type=1804 audit(1589785247.417:32): pid=17899 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir417516321/syzkaller.Z5J87a/560/bus/file0" dev="sda1" ino=16212 res=1 [ 481.414098][T17904] overlayfs: unrecognized mount option "l" or missing value [ 481.468386][T17905] overlayfs: unrecognized mount option "loweqK}rdir=./bus" or missing value [ 481.499942][ T27] audit: type=1804 audit(1589785247.517:33): pid=17904 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir417516321/syzkaller.Z5J87a/560/bus/file0" dev="sda1" ino=16212 res=1 [ 481.506781][T17904] overlayfs: unrecognized mount option "l" or missing value 07:00:47 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x600000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 481.564563][T17907] overlayfs: failed to resolve './file0': -2 07:00:47 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x10e) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:47 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:47 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 481.693282][T17912] xfs: Unknown parameter 'smackfsdef' [ 481.726283][T17914] 9pnet: p9_fd_create_tcp (17914): problem connecting socket to 127.0.0.1 07:00:47 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$cgroup_ro(r1, &(0x7f0000000200)='memory.events\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000500)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r2, 0x80082102, &(0x7f0000000580)=r3) r4 = syz_genetlink_get_family_id$smc(&(0x7f0000000380)='SMC_PNETID\x00') sendmsg$SMC_PNETID_GET(r2, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x600480}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="040025bd7000ffdbdf25010000000900030073797a32000000000900010073797a30000000000900030073797a32000000000900010073797a3000000000"], 0x44}}, 0x804) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r5 = syz_open_dev$dri(&(0x7f00000001c0)='/dev/dri/card#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x1, 0x1}) r6 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r7 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r6, &(0x7f00000000c0)='\x00', r7, &(0x7f00000002c0)='./file1\x00', 0x1000) ioctl$FIOCLEX(0xffffffffffffffff, 0x5451) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2fdad7bd1c776f726b6469723df0df66696c65312c75707065726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 481.809046][T17912] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 481.828878][T17923] 9pnet: p9_fd_create_tcp (17923): problem connecting socket to 127.0.0.1 [ 481.840278][T17926] xfs: Unknown parameter 'smackfsdef' [ 481.896147][T17932] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 481.971611][T17931] overlayfs: failed to resolve './file0': -2 07:00:48 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x700000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:48 executing program 0: r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x40000000000024a, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x4e22, @multicast1}, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x4e21, @rand_addr=0x64010102}, 0x60, 0x0, 0x0, 0x0, 0x101, &(0x7f0000000040)='netpci0\x00', 0x9, 0x80, 0x10d}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r1 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r1, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:48 executing program 3: r0 = syz_open_dev$ptys(0xc, 0x3, 0x0) preadv(r0, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/81, 0x51}], 0x1, 0xffffffffffffa70d) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000340)='./bus/file1\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYRES16=r1]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:48 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:48 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000200)='./bus\x00', 0x1b6) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={r3}, 0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000180)={r3, 0x8, 0x3, 0x5}, &(0x7f0000000340)=0x10) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 482.203677][T17940] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 482.241473][T17941] 9pnet: p9_fd_create_tcp (17941): problem connecting socket to 127.0.0.1 [ 482.280198][T17943] 9pnet: p9_fd_create_tcp (17943): problem connecting socket to 127.0.0.1 07:00:48 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000800)={0x14}, 0x14}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3800000024000705a99a004007a2a30005000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000007c0)=ANY=[@ANYBLOB="840000002c00270d00"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000040008000c0001007463696e6465780054000200400006"], 0x84}}, 0x0) r4 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r4, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000480)=ANY=[@ANYBLOB="000000000000000017010000020000000000000015dc91768c78ba00960b7a5e4e7907526d7c7c8aee968a562b00cb905e1826a8f9ee0ac480576a7134801fc070041984c5c23fa0f93b59075853f70545ce9c61b15ff65c5078b4209217f0220f0810f739bd470d405272edb16434a11869d08d8fef065de94756ee553b410c3c02a96c156836af8d11c4af4a77e766f9ed8ec43830fe02bb22babf9b41d4e5027b49ba3f720465bf4ee9b63892030f4fea97d94bc6cd1a7d4d6869999485e5da3c00080000000000000000000000170100000300000000000000000000000000000000000000170100000400000000000000000000000000000000001701000004000000000000000000000000000000000000001701000003000000000000000000000000000000000000001701000003000000000000000000000088e0c0115f93291d5d4e654d4a103ca9bf6fc41cb6e20c6f7819710ac79bdb24d9b4dc32b918b8d1f2a3f268cc5965b049f861cade290c9e366491b53921be0c3dada9527462604a298225bb075402b30f15e278a442cf4904b3f14049f402e550ae0e569952e383b2e6a6053fd850caeb1807131cc6d0163b47f61f20b09d023de0a851d95a1342d1cc0eda27c6b77b72e94b7dfbb4bb3496743d574099cbfb21d0e065bbd43d05964d0141b0ebff21b8c2b0068db16e6a0f7635f34d8ee635d4fc96fee615275a5dd663e7102c6e4f83e68e5647105feb421f1a7578013ef589643efd6fe437fbb1760aab93f74b6cfdc44358533140dec2f9bb17c4f9eed0b1ffdae682c626a2d33e81c20aea3330753411c8ca0a90fa6178aa2d14eb0b6068039ca504b24870667fd3dcbd79d4078737241a4c118b78de2117e04586a781"]}], 0x4924924924924b3, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r5, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:48 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x800000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:48 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 482.491784][T17954] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 482.596140][T17959] 9pnet: p9_fd_create_tcp (17959): problem connecting socket to 127.0.0.1 07:00:48 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="6c6fc1e4657264697207002f6275732c776f726b6469723d2e2f66696c65312c757070657264e9723d2e2f66696c65302fc12f048cde65b0adce611d8cf454526fb68e1d8a1f45771f82ea5a5de4e8379abf1b6f204c52be3d4f78"]) listxattr(&(0x7f0000000200)='./bus\x00', &(0x7f0000000440)=""/222, 0xde) ptrace$peeksig(0x4209, 0xffffffffffffffff, &(0x7f0000000340)={0x100, 0x0, 0x3}, &(0x7f0000000540)=[{}, {}, {}]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) recvfrom$llc(r1, &(0x7f00000002c0), 0x0, 0x43, &(0x7f0000000440)={0x1a, 0x30c, 0x39, 0xd2, 0x10, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x10, 0x0, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f00000014c0)=ANY=[@ANYRES32, @ANYBLOB="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"/4093, @ANYRESOCT=r1, @ANYRES32=0x0], 0xe0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0xf4) r2 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) umount2(&(0x7f00000001c0)='./bus/file0\x00', 0x9) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r3 = syz_open_dev$vcsu(&(0x7f0000000200)='/dev/vcsu#\x00', 0x94, 0x80000) linkat(r2, &(0x7f0000000300)='./file0\x00', r3, &(0x7f00000000c0)='./bus/file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[]) unlink(&(0x7f0000000080)='./bus/file1\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) [ 482.657568][T17961] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 482.674752][T17962] 9pnet: p9_fd_create_tcp (17962): problem connecting socket to 127.0.0.1 [ 482.694215][T17960] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 482.806262][T17965] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. 07:00:48 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x900000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:48 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c7768e82c9966696c65312c75707065726469723d2e2f66696c6533f86585d7f87d9f939c193307428317935b59df46961d2261fe886386adcf42723d9e27d9181c83af61da35ab6693c1aaa6150723945f9573d8f689612ea4c5bc9c989bf6a8b7d98e1f2fe1db9522c547"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000100)='./bus\x00', &(0x7f00000002c0)='./bus/file0\x00') keyctl$join(0x1, &(0x7f0000000140)={'syz', 0x0}) [ 482.851460][T17965] netlink: 60 bytes leftover after parsing attributes in process `syz-executor.2'. [ 482.941844][T17977] overlayfs: unrecognized mount option "loerdir" or missing value 07:00:49 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 482.982084][T17965] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 07:00:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = syz_open_pts(0xffffffffffffffff, 0xc02) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r2) mount$9p_fd(0x0, &(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000200)='9p\x00', 0x10000, &(0x7f0000000300)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@debug={'debug', 0x3d, 0xda}}, {@msize={'msize'}}, {@version_9p2000='version=9p2000'}, {@privport='privport'}, {@dfltgid={'dfltgid', 0x3d, r2}}, {@privport='privport'}], [{@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, 'overlay\x00'}}]}}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r3 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r3, &(0x7f00000000c0)='\x00', r4, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 483.043553][T17980] overlayfs: unrecognized mount option "loerdir" or missing value [ 483.045544][T17972] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 483.066595][T17983] overlayfs: invalid origin (0000) [ 483.084427][T17960] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 483.086372][T17981] 9pnet: p9_fd_create_tcp (17981): problem connecting socket to 127.0.0.1 [ 483.111392][T17983] overlayfs: failed to get inode (-116) [ 483.117706][T17960] netlink: 60 bytes leftover after parsing attributes in process `syz-executor.2'. [ 483.143820][T17983] overlayfs: invalid origin (0000) [ 483.155638][T17986] overlayfs: unrecognized mount option "wh" or missing value [ 483.173089][T17983] overlayfs: failed to get inode (-116) 07:00:49 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f0000000200)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r2, &(0x7f00000000c0)='\x00', r3, &(0x7f0000000280)='./bus/file0\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d1466696c65312c75707065721d69723d2e2f66696c653000"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 483.199294][T17990] 9pnet: p9_fd_create_tcp (17990): problem connecting socket to 127.0.0.1 [ 483.227069][T17986] overlayfs: unrecognized mount option "wh" or missing value 07:00:49 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000340)={0xffff, 0x0, 0xffffffff, 0x2}, 0x10) 07:00:49 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xa00000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:49 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 483.363905][T17988] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 483.378410][T17995] overlayfs: failed to get inode (-116) 07:00:49 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 483.406592][T17995] overlayfs: failed to get inode (-116) [ 483.443975][T17999] overlayfs: unrecognized mount option "upperir=./file0" or missing value [ 483.523337][T18002] overlayfs: unrecognized mount option "upperir=./file0" or missing value 07:00:49 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f696c3d2e2f66696c4aecde499326016863653000"/56]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 483.608233][T18005] 9pnet: p9_fd_create_tcp (18005): problem connecting socket to 127.0.0.1 07:00:49 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r3, 0x0) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r5) lstat(&(0x7f0000000400)='./bus/file1\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f00000001c0)='./bus/file1\x00', &(0x7f0000000200)='fuse\x00', 0x2000002, &(0x7f00000004c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1000}}, {@max_read={'max_read', 0x3d, 0x800}}, {@max_read={'max_read', 0x3d, 0xffffffffffffff93}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@fowner_lt={'fowner<', r6}}, {@dont_appraise='dont_appraise'}, {@subj_user={'subj_user', 0x3d, 'vmnet1('}}]}}) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r7 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r8 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r7, &(0x7f00000000c0)='\x00', r8, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="721a9264ad655aa383986f7765726469723d2e2f6275532c776f726b6469723d2e2f66696c65312c080000000000195b3d2e2f00006c6530c16633999e86c6829cf24b6ff6084afb064bc7e418f88410ba95c54021dca9aab0d3d6397a8310fb3b3dcf85be25e5e371fa35b1161f66ff2e22b4228783d097f69782af592b992c1525a701e3f7b8285ebb6a3cd3db0c54a12c54e280d98722b97d26e3b6d623825774c40d29f63008cc0a8c915aa89f9186951fdacc5d8e7168aa65a319bec41f337c7d63b3260e065cc37a934521713b8d90e313ff9c314272575684cf3251794dacce3461398b"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 483.684572][T18012] 9pnet: p9_fd_create_tcp (18012): problem connecting socket to 127.0.0.1 [ 483.706839][T18008] overlayfs: invalid origin (0000) [ 483.738145][T18015] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:49 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 483.800076][T18008] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:49 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xa48e01100000000}, 0x2c, {[{@privport='privport'}]}}) [ 483.886410][T18020] overlayfs: unrecognized mount option "woil=./filJI&hce0" or missing value 07:00:50 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x121800, 0x0) recvmsg$kcm(r3, &(0x7f0000000480)={&(0x7f0000000100)=@alg, 0x80, &(0x7f0000002840)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/247, 0xf7}, {&(0x7f0000001640)=""/209, 0xd1}, {&(0x7f0000000080)=""/18, 0x12}, {&(0x7f0000000180)=""/105, 0x69}, {&(0x7f0000001740)=""/236, 0xec}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000000340)=""/136, 0x88}, {&(0x7f0000000280)=""/15, 0xf}, {&(0x7f0000000440)=""/13, 0xd}], 0xa}, 0x10101) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 483.941632][T18020] overlayfs: unrecognized mount option "woil=./filJI&hce0" or missing value 07:00:50 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000340)='./bus/file1\x00', 0x1d2) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:50 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x8) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./jus,.%file1,upperdir=./gile0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:50 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 484.048069][T18028] 9pnet: p9_fd_create_tcp (18028): problem connecting socket to 127.0.0.1 07:00:50 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.Kfile1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 484.120292][T18030] 9pnet: p9_fd_create_tcp (18030): problem connecting socket to 127.0.0.1 [ 484.147509][T18031] overlayfs: unrecognized mount option ".%file1" or missing value 07:00:50 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe00000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:50 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 484.199286][T18038] overlayfs: unrecognized mount option ".%file1" or missing value 07:00:50 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 484.291887][T18041] overlayfs: failed to resolve '.Kfile1': -2 [ 484.339679][T18039] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 484.340374][T18041] overlayfs: failed to resolve '.Kfile1': -2 [ 484.356594][T18037] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 484.387498][T18048] 9pnet: p9_fd_create_tcp (18048): problem connecting socket to 127.0.0.1 07:00:50 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000340)={{0x2, 0x4e22, @private=0xa010100}, {0x1, @dev={[], 0xe}}, 0x0, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2a}}, 'team_slave_1\x00'}) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 484.441627][T18051] 9pnet: p9_fd_create_tcp (18051): problem connecting socket to 127.0.0.1 07:00:50 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x10000000016, &(0x7f0000000200)) ptrace(0x10, r3) ptrace$poke(0x5, r3, &(0x7f0000000000), 0x0) sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x34, 0x3e9, 0x8, 0x70bd2b, 0x25dfdbff, {0x27, 0x0, 0x1, r3, 0x7, 0x6, 0x15bc, 0x0, 0x81}, [""]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x84) r4 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r4, &(0x7f0000000000), 0x40000000000024a, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r4, 0x400442c8, &(0x7f0000000100)={r1, 0xd8a, 0x1, "7d46b28c2d9b8fc48aa95ef9170fd50bfc7c5a5ce87e853bf1acb7a222322281ea1a93ba8a63519239108f24c6b5d46b937d32f01d0c224d6d06963960c25a56855d17bca19ce0c28daa576ab32fd850239d2d150d5826b40ccb720a57f0a746e243ef943b4ae1f6e1a8d8d9bbf58e14289a363bfe0fed78d3905c4837d8ce45e72b080f0d4f47620f01bbed11d9e0c9becc0d380a5e59f4ace701"}) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') r5 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$IP_SET_OP_GET_BYNAME(r5, 0x1, 0x53, &(0x7f0000000080)={0x6, 0x7, 'syz1\x00'}, &(0x7f00000001c0)=0x28) 07:00:50 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x10000000016, &(0x7f0000000200)) ptrace(0x10, r2) ptrace$poke(0x5, r2, &(0x7f0000000000), 0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000200)=0x1) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c7570706572c225fb6469723d2e2f6669"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:50 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x1000000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:50 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 484.691561][T18060] 9pnet: p9_fd_create_tcp (18060): problem connecting socket to 127.0.0.1 [ 484.720679][T18053] overlayfs: invalid origin (0000) [ 484.750978][T18065] 9pnet: p9_fd_create_tcp (18065): problem connecting socket to 127.0.0.1 [ 484.762346][T18062] overlayfs: unrecognized mount option "upper%dir=./fi" or missing value 07:00:50 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) umount2(&(0x7f0000000340)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 484.809781][T18063] overlayfs: invalid origin (0000) [ 484.843311][T18068] overlayfs: unrecognized mount option "upper%dir=./fi" or missing value [ 484.874833][T18067] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:50 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x1800000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 484.912958][T18070] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:51 executing program 2 (fault-call:4 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)) [ 484.998461][T18072] overlayfs: invalid origin (0000) 07:00:51 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TIOCGPKT(r2, 0x80045438, &(0x7f0000000040)) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c65300d423de56fb05674a5851ce1a7cd9d3765360a657b9137690538b0560c2e0b7a20434a9def6358dcc46667b9e3c89d796b6a71b5eb1d88efb8db3abf5442b3fd449c3b974a1ce6f29a3535e20ce135fccff5e591cbc3c3b913f2499ae50310fd16d65503afda47e5517e172027354f5cdb1b4f89e054bdf725efbb6b8fb7b740eb9851a4964400c5a8a0b5c69fff461dc9711f928b1008cde0d5612f6d36"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:51 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 485.045901][T18078] 9pnet: p9_fd_create_tcp (18078): problem connecting socket to 127.0.0.1 [ 485.144524][T18084] 9pnet: p9_fd_create_tcp (18084): problem connecting socket to 127.0.0.1 [ 485.216898][T18082] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:51 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x1802000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 485.277462][T18089] FAULT_INJECTION: forcing a failure. [ 485.277462][T18089] name failslab, interval 1, probability 0, space 0, times 0 [ 485.310908][T18090] overlayfs: failed to resolve './file0 B=oVt͝7e6 [ 485.310908][T18090] e{7i8V . z CJcXfgȝykjq:TBD;J55 5ùIUGQ~ '5OOT%k@QD': -2 [ 485.329709][T18089] CPU: 1 PID: 18089 Comm: syz-executor.2 Not tainted 5.7.0-rc6-syzkaller #0 [ 485.339297][T18089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.349378][T18089] Call Trace: [ 485.352688][T18089] dump_stack+0x188/0x20d [ 485.353103][T18083] overlayfs: invalid origin (0000) [ 485.357029][T18089] should_fail.cold+0x5/0xa [ 485.357048][T18089] ? lock_downgrade+0x840/0x840 [ 485.357066][T18089] ? fault_create_debugfs_attr+0x140/0x140 [ 485.357091][T18089] should_failslab+0x5/0xf [ 485.357107][T18089] kmem_cache_alloc+0x29b/0x740 [ 485.386565][T18089] ? ksys_write+0x212/0x250 [ 485.391101][T18089] getname_flags+0xd2/0x5b0 [ 485.395616][T18089] user_path_at_empty+0x2a/0x50 [ 485.400486][T18089] do_utimes+0x1bd/0x330 [ 485.400995][T18090] overlayfs: failed to resolve './file0 B=oVt͝7e6 [ 485.400995][T18090] e{7i8V . z CJcXfgȝykjq:TBD;J55 5ùIUGQ~ '5OOT%k@QD': -2 [ 485.404728][T18089] ? utimes_common.isra.0+0x5d0/0x5d0 [ 485.404755][T18089] __x64_sys_utime+0x15a/0x1d0 [ 485.404772][T18089] ? __ia32_sys_utimes+0x70/0x70 [ 485.404784][T18089] ? ksys_write+0x1a5/0x250 [ 485.404805][T18089] ? trace_hardirqs_off_caller+0x55/0x230 [ 485.449660][T18089] do_syscall_64+0xf6/0x7d0 [ 485.454181][T18089] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 485.460076][T18089] RIP: 0033:0x45ca29 07:00:51 executing program 3 (fault-call:5 fault-nth:0): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x0) 07:00:51 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upper/file0\x00\x00\x00\x00\x00']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) rmdir(&(0x7f0000000040)='./file0\x00') r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 485.463976][T18089] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 485.483586][T18089] RSP: 002b:00007f3dadb68c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000084 [ 485.492010][T18089] RAX: ffffffffffffffda RBX: 000000000050a2c0 RCX: 000000000045ca29 [ 485.499986][T18089] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000020000200 [ 485.504011][T18091] overlayfs: failed to resolve './file1': -2 [ 485.507955][T18089] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 07:00:51 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000340)=0x200, &(0x7f0000000380)=0x4) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) statx(r2, &(0x7f00000008c0)='./bus\x00', 0x100, 0x10, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$afs(&(0x7f00000003c0)='afs\x00', &(0x7f0000000440)='./file1\x00', 0x8, 0x5, &(0x7f0000000840)=[{&(0x7f0000000480)="f958c54086e53412533853691784758c14df2619c7e2231170eba21b125848575ce9ddefba93db37535740bffb3a2b19c95b0cc01651c46230677098d4f08437daaa255d8911bc9b97a5b16ca51e45edabc60b8c09f737654f1bd609c0a180a5bb68e6d172bfb5d750c8093f56cec5d382be6d862ec55957ae9de83854ef21", 0x7f, 0x800}, {&(0x7f0000000500)="6489560feee373e05c0a64bace70873f69032a765604ccc146ea5addac8be605e116404c9e5027ff9e59ef53215bed08be84df577a553f59f455e2d5e5d78c2d2ec8fb6b2111971ce0983e663767c5200465bf9314dec35121c34f500f7e7af7cfaa2d385c0f385bb4266083b8ecca537f28e5878cbe5cc6f8ab66f335079f486f85d7727d688f7f6c91b95d61014f04256ede1feb4770e3e9", 0x99, 0x5}, {&(0x7f00000005c0)="a50ab08eae9ef0219d0c529de23f0d9d8bd866f9cded31e7b1ac6ff8443b108dc443dc59eddc940cf6e5d46ba11353c04751d43f31c72466fff8f0fa99b2398b05132600bfa93b9044bdb14f6c476aa2b6fd90e52e5f068cb01df72a8d8dd2cb736bb3200f76fbd7dc7ccec5fce46bc6e496df0b6111d9762ecee675fa2bf0641c6b12e06ce8b82ee0c2795f0288d9de5e0f451f9f293c678b1bc922b21795ffeffb6311d5ac414d3a4e36761c064037c542a7385d0dc6d89107ab172eeb154add65754f59727a2ddac594f454959800", 0xd0, 0x401}, {&(0x7f00000006c0)="d44a60da090d20f7ebce625a2d11640ecded8d05a27b6d640080b3f3528f753e8107f1880a5baad8a9f9126750379c21fbc5818fc079ca42378132c462f7612c47ff6defddac7f6d90b3bc1b38763137c604fdee7cea7dc16f65f364ef5c8e64bc265b50d625a7f89bbbebc4a75439452612b7ddbcc4aa76a72f39580701977921ac6ce2477fbefaf6bd8c1f5a79cfe8bcdd0d7b52ef0333e403871193add58101d958d6b980036c96038529a7fe853d3a5af06c32904080f374d381ed8d7396c694eb1f", 0xc4, 0x81}, {&(0x7f00000007c0)="fcbf25f8a1f7e80b6f439cd834b801f6f2cee30a7136efa5a0a5c01c52961cd0ed22e2f5c17987b62a7e4e08dbcb542633c11834a240803b9b7a160b29431511d19011b3276cbcc811cba4d74348b7998705baf0a2d26491cfa936606ca1c58b6e6f0e7ce8", 0x65, 0x1ff}], 0x149080, &(0x7f0000000a00)={[{@flock_openafs='flock=openafs'}, {@autocell='autocell'}, {@dyn='dyn'}, {@flock_write='flock=write'}, {@flock_strict='flock=strict'}], [{@obj_user={'obj_user', 0x3d, 'overlay\x00'}}, {@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}, {@uid_eq={'uid', 0x3d, r3}}]}) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') mknod(&(0x7f0000000200)='./bus/file1\x00', 0x400, 0x5) [ 485.507964][T18089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 485.507972][T18089] R13: 0000000000000c52 R14: 00000000004ce9de R15: 00007f3dadb696d4 [ 485.579149][T18096] 9pnet: p9_fd_create_tcp (18096): problem connecting socket to 127.0.0.1 [ 485.624019][T18100] 9pnet: p9_fd_create_tcp (18100): problem connecting socket to 127.0.0.1 [ 485.657685][T18104] overlayfs: unrecognized mount option "upper/file0" or missing value 07:00:51 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x2000000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 485.700334][T18103] FAULT_INJECTION: forcing a failure. [ 485.700334][T18103] name failslab, interval 1, probability 0, space 0, times 0 07:00:51 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 485.758712][T18107] overlayfs: unrecognized mount option "upper/file0" or missing value [ 485.834912][T18103] CPU: 0 PID: 18103 Comm: syz-executor.3 Not tainted 5.7.0-rc6-syzkaller #0 [ 485.843614][T18103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.853671][T18103] Call Trace: [ 485.856975][T18103] dump_stack+0x188/0x20d [ 485.861321][T18103] should_fail.cold+0x5/0xa [ 485.865924][T18103] ? lock_downgrade+0x840/0x840 [ 485.870788][T18103] ? fault_create_debugfs_attr+0x140/0x140 [ 485.876613][T18103] should_failslab+0x5/0xf [ 485.881033][T18103] kmem_cache_alloc+0x29b/0x740 [ 485.885892][T18103] ? ksys_write+0x212/0x250 [ 485.890404][T18103] getname_flags+0xd2/0x5b0 [ 485.894916][T18103] do_sys_openat2+0x3fc/0x7d0 [ 485.895983][T18115] overlayfs: failed to resolve './file1': -2 [ 485.899610][T18103] ? file_open_root+0x400/0x400 [ 485.899626][T18103] ? __mutex_unlock_slowpath+0xe2/0x660 [ 485.899642][T18103] ? wait_for_completion+0x270/0x270 [ 485.899712][T18103] ? __this_cpu_preempt_check+0x28/0x190 [ 485.899730][T18103] ? __sb_end_write+0x101/0x1d0 [ 485.931785][T18103] do_sys_open+0xc3/0x140 [ 485.936123][T18103] ? filp_open+0x70/0x70 [ 485.940370][T18103] ? ksys_write+0x1a5/0x250 [ 485.944879][T18103] ? trace_hardirqs_off_caller+0x55/0x230 [ 485.950639][T18103] do_syscall_64+0xf6/0x7d0 [ 485.955157][T18103] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 485.961055][T18103] RIP: 0033:0x45ca29 [ 485.964950][T18103] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:00:51 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 485.965006][T18114] 9pnet: p9_fd_create_tcp (18114): problem connecting socket to 127.0.0.1 [ 485.984559][T18103] RSP: 002b:00007f6d2c30cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 485.984575][T18103] RAX: ffffffffffffffda RBX: 00000000004f6c80 RCX: 000000000045ca29 [ 485.984582][T18103] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020000300 [ 485.984589][T18103] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 485.984601][T18103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 07:00:52 executing program 2 (fault-call:4 fault-nth:1): socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)) 07:00:52 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) setsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000040)=0x2, 0x4) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 485.984609][T18103] R13: 0000000000000779 R14: 000000000052565f R15: 00007f6d2c30d6d4 07:00:52 executing program 1: mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 486.103844][T18118] overlayfs: failed to resolve './file1': -2 07:00:52 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)) 07:00:52 executing program 3 (fault-call:5 fault-nth:1): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x0) [ 486.182764][T18105] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 486.262226][T18131] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:52 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x178) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 486.322984][T18133] overlayfs: failed to resolve './file1': -2 07:00:52 executing program 1: mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:52 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2}) [ 486.395082][T18116] 9pnet: p9_fd_create_tcp (18116): problem connecting socket to 127.0.0.1 07:00:52 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x40000000000024a, 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={r2}, 0xc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={r2, 0x1f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r3}, &(0x7f0000000140)=0x8) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r4 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r4, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x1000000000007, 0xffffffffffffffff}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530758e3f5640f1c59f904263aace97c5996d26d0f42ed4a03a2f3b732bb6a5142664f919ef3157dcbf186d3c65fe7c2e76b401ebb778a6b0951c0b43b1727d96877f6d87bef196294163dbf107e1344a8e052d39e6a73259482e299c3de4d0ac50848454036ce22ef943600d431693f1c230d824514b2e9f4a9b33bd63ceb34600819f4219848cfad4a7d45de2c2214645ee08279031ebc31c6dd81b95afc09144028836f6767f"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) mmap$dsp(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x50, r6, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) close(0xffffffffffffffff) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:52 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x2010000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 486.562917][T18138] FAULT_INJECTION: forcing a failure. [ 486.562917][T18138] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 486.576143][T18138] CPU: 0 PID: 18138 Comm: syz-executor.3 Not tainted 5.7.0-rc6-syzkaller #0 [ 486.586743][T18138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.590476][T18145] overlayfs: failed to resolve './file1': -2 [ 486.596910][T18138] Call Trace: [ 486.596938][T18138] dump_stack+0x188/0x20d [ 486.596961][T18138] should_fail.cold+0x5/0xa [ 486.596980][T18138] ? fault_create_debugfs_attr+0x140/0x140 [ 486.597001][T18138] ? mark_held_locks+0xe0/0xe0 [ 486.625810][T18138] __alloc_pages_nodemask+0x17a/0x810 [ 486.631203][T18138] ? __alloc_pages_slowpath.constprop.0+0x2660/0x2660 [ 486.638066][T18138] ? find_held_lock+0x2d/0x110 [ 486.642851][T18138] ? lock_downgrade+0x840/0x840 [ 486.647722][T18138] cache_grow_begin+0x8c/0xc10 [ 486.652499][T18138] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 486.657962][T18138] kmem_cache_alloc+0x670/0x740 [ 486.662816][T18138] ? ksys_write+0x212/0x250 [ 486.667334][T18138] getname_flags+0xd2/0x5b0 [ 486.671851][T18138] do_sys_openat2+0x3fc/0x7d0 [ 486.676547][T18138] ? file_open_root+0x400/0x400 [ 486.681405][T18138] ? __mutex_unlock_slowpath+0xe2/0x660 [ 486.690653][T18138] ? wait_for_completion+0x270/0x270 [ 486.695947][T18138] ? __this_cpu_preempt_check+0x28/0x190 [ 486.701582][T18138] ? __sb_end_write+0x101/0x1d0 [ 486.706450][T18138] do_sys_open+0xc3/0x140 [ 486.710783][T18138] ? filp_open+0x70/0x70 [ 486.712128][T18153] overlayfs: failed to resolve './file1': -2 [ 486.715021][T18138] ? ksys_write+0x1a5/0x250 [ 486.715040][T18138] ? __ia32_sys_clock_settime+0x260/0x260 [ 486.715057][T18138] ? trace_hardirqs_off_caller+0x55/0x230 [ 486.715081][T18138] do_syscall_64+0xf6/0x7d0 [ 486.715103][T18138] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 486.747318][T18138] RIP: 0033:0x45ca29 [ 486.751222][T18138] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 486.770828][T18138] RSP: 002b:00007f6d2c30cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 486.779254][T18138] RAX: ffffffffffffffda RBX: 00000000004f6c80 RCX: 000000000045ca29 [ 486.787236][T18138] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020000300 [ 486.795214][T18138] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 486.803187][T18138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 07:00:52 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000200)='./bus/file1\x00', &(0x7f0000000340)='trusted.overlay.opaque\x00', &(0x7f0000000380)='y\x00', 0x2, 0x3) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) syz_mount_image$jfs(&(0x7f0000000500)='jfs\x00', &(0x7f0000000540)='./bus\x00', 0x8, 0x1, &(0x7f0000001580)=[{&(0x7f0000000580)="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", 0x1000, 0x3}], 0x803400, &(0x7f00000015c0)={[{@nointegrity='nointegrity'}, {@discard_size={'discard', 0x3d, 0x8}}, {@discard_size={'discard', 0x3d, 0x9}}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'y\x00'}}, {@permit_directio='permit_directio'}]}) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) sendmsg$NFT_MSG_GETOBJ_RESET(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x20, 0x15, 0xa, 0x301, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x840}, 0x1) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:52 executing program 1: mkdir(0x0, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:52 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:52 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 486.811164][T18138] R13: 0000000000000779 R14: 000000000052565f R15: 00007f6d2c30d6d4 [ 486.862284][T18162] 9pnet: p9_fd_create_tcp (18162): problem connecting socket to 127.0.0.1 07:00:52 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x4}) 07:00:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x3c00000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 486.958705][T18168] overlayfs: failed to resolve './file0u?V@şBcΗřm&.Ԡ:/;s+&d1Wܿm0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:53 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @capture={0x0, 0x0, {0x8, 0x7ff}, 0x232, 0x7fff}}) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 487.162926][T18168] overlayfs: failed to resolve './file0u?V@şBcΗřm&.Ԡ:/;s+&d1Wܿm0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:53 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x6}) [ 487.279610][T18182] 9pnet: p9_fd_create_tcp (18182): problem connecting socket to 127.0.0.1 07:00:53 executing program 0: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={r3}, 0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000040)={r3, 0x5}, &(0x7f0000000080)=0x8) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x3f00000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 487.400535][T18184] overlayfs: failed to resolve './file0': -2 [ 487.429354][T18184] overlayfs: failed to resolve './file0': -2 07:00:53 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./bus/file1\x00', 0x0) write$P9_RSTATFS(r0, &(0x7f00000004c0)={0x43, 0x9, 0x0, {0x0, 0x5b8689d3, 0x8}}, 0x43) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000400)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c7570706575646972aca32f66696c6530b7ab0c3aff320c694fe4e709630b81cd36d5413f14af9c75f0f1878bfe345db2051acbcc04fabe2f2f703c95753c16cec4f11af01c9b58624bf480f60162aaefaa8f3adf6872ad2b0846656716e2403b83c0f64faa0d88fa4dff3324d133e06812f1481d6d1889"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000200)='./bus/file1\x00', &(0x7f00000002c0)='./bus/file0\x00') 07:00:53 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x7}) [ 487.523980][T18198] 9pnet: p9_fd_create_tcp (18198): problem connecting socket to 127.0.0.1 [ 487.542702][T18201] FAULT_INJECTION: forcing a failure. [ 487.542702][T18201] name failslab, interval 1, probability 0, space 0, times 0 07:00:53 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 487.565006][T18202] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 487.613271][T18203] 9pnet: p9_fd_create_tcp (18203): problem connecting socket to 127.0.0.1 [ 487.632958][T18201] CPU: 1 PID: 18201 Comm: syz-executor.3 Not tainted 5.7.0-rc6-syzkaller #0 [ 487.641661][T18201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.651836][T18201] Call Trace: [ 487.655140][T18201] dump_stack+0x188/0x20d [ 487.659488][T18201] should_fail.cold+0x5/0xa [ 487.664001][T18201] ? lock_downgrade+0x840/0x840 [ 487.668865][T18201] ? fault_create_debugfs_attr+0x140/0x140 [ 487.674714][T18201] should_failslab+0x5/0xf [ 487.675374][T18206] overlayfs: unrecognized mount option "uppeudir/file0 :2 iO c 6A?u4]//p0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4002000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 487.810232][T18201] do_sys_open+0xc3/0x140 [ 487.814561][T18201] ? filp_open+0x70/0x70 [ 487.818817][T18201] ? ksys_write+0x1a5/0x250 [ 487.823382][T18201] ? __ia32_sys_clock_settime+0x260/0x260 [ 487.829106][T18201] ? trace_hardirqs_off_caller+0x55/0x230 [ 487.834840][T18201] do_syscall_64+0xf6/0x7d0 [ 487.839356][T18201] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 487.845249][T18201] RIP: 0033:0x45ca29 [ 487.849145][T18201] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 487.868752][T18201] RSP: 002b:00007f6d2c2ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 487.877178][T18201] RAX: ffffffffffffffda RBX: 00000000004f6c80 RCX: 000000000045ca29 [ 487.885156][T18201] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020000300 [ 487.893137][T18201] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 487.901115][T18201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 487.909090][T18201] R13: 0000000000000779 R14: 000000000052565f R15: 00007f6d2c2ec6d4 [ 487.967401][T18206] overlayfs: unrecognized mount option "uppeudir/file0 :2 iO c 6A?u4]//p0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xc}) [ 488.049227][T18215] 9pnet: p9_fd_create_tcp (18215): problem connecting socket to 127.0.0.1 [ 488.105026][T18219] 9pnet: p9_fd_create_tcp (18219): problem connecting socket to 127.0.0.1 07:00:54 executing program 3 (fault-call:5 fault-nth:3): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x0) 07:00:54 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, &(0x7f0000000440)={0x6, @capture={0x0, 0x0, {0x8, 0x7ff}, 0x232, 0x7fff}}) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:54 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x12}) 07:00:54 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(0x0, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4800000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 488.353564][T18228] 9pnet: p9_fd_create_tcp (18228): problem connecting socket to 127.0.0.1 07:00:54 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x600}) [ 488.413226][T18234] 9pnet: p9_fd_create_tcp (18234): problem connecting socket to 127.0.0.1 07:00:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4c00000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 488.499074][T18236] FAULT_INJECTION: forcing a failure. [ 488.499074][T18236] name failslab, interval 1, probability 0, space 0, times 0 07:00:54 executing program 0 (fault-call:5 fault-nth:0): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x0) 07:00:54 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 488.609475][T18236] CPU: 0 PID: 18236 Comm: syz-executor.3 Not tainted 5.7.0-rc6-syzkaller #0 [ 488.618186][T18236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.628242][T18236] Call Trace: [ 488.631529][T18236] dump_stack+0x188/0x20d [ 488.635846][T18236] should_fail.cold+0x5/0xa [ 488.640332][T18236] ? lock_downgrade+0x840/0x840 [ 488.645184][T18236] ? fault_create_debugfs_attr+0x140/0x140 [ 488.650977][T18236] should_failslab+0x5/0xf [ 488.655376][T18236] kmem_cache_alloc+0x29b/0x740 [ 488.660207][T18236] ? kmem_cache_alloc+0x358/0x740 [ 488.665218][T18236] security_file_alloc+0x34/0x160 [ 488.670226][T18236] __alloc_file+0xd8/0x350 [ 488.674642][T18236] alloc_empty_file+0x6d/0x170 [ 488.679389][T18236] path_openat+0xe3/0x27d0 [ 488.683792][T18236] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 488.689318][T18236] ? path_lookupat.isra.0+0x530/0x530 [ 488.694669][T18236] ? mark_held_locks+0xe0/0xe0 [ 488.699413][T18236] ? lock_acquire+0x1f2/0x8f0 [ 488.704075][T18236] do_filp_open+0x192/0x260 [ 488.708559][T18236] ? may_open_dev+0xf0/0xf0 [ 488.713044][T18236] ? __alloc_fd+0x46d/0x600 [ 488.717533][T18236] ? lock_downgrade+0x840/0x840 [ 488.722376][T18236] ? do_raw_spin_lock+0x129/0x2e0 [ 488.727395][T18236] ? _raw_spin_unlock+0x24/0x40 [ 488.732243][T18236] ? __alloc_fd+0x46d/0x600 [ 488.736733][T18236] do_sys_openat2+0x585/0x7d0 [ 488.741391][T18236] ? file_open_root+0x400/0x400 [ 488.746220][T18236] ? __mutex_unlock_slowpath+0xe2/0x660 [ 488.751747][T18236] ? wait_for_completion+0x270/0x270 [ 488.757270][T18236] ? __this_cpu_preempt_check+0x28/0x190 [ 488.762882][T18236] ? __sb_end_write+0x101/0x1d0 [ 488.767717][T18236] do_sys_open+0xc3/0x140 [ 488.772028][T18236] ? filp_open+0x70/0x70 [ 488.776251][T18236] ? ksys_write+0x1a5/0x250 [ 488.780749][T18236] ? __ia32_sys_clock_settime+0x260/0x260 [ 488.786461][T18236] ? trace_hardirqs_off_caller+0x55/0x230 [ 488.792168][T18236] do_syscall_64+0xf6/0x7d0 [ 488.796656][T18236] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 488.802541][T18236] RIP: 0033:0x45ca29 [ 488.806420][T18236] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 488.826005][T18236] RSP: 002b:00007f6d2c2ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 488.834397][T18236] RAX: ffffffffffffffda RBX: 00000000004f6c80 RCX: 000000000045ca29 [ 488.842369][T18236] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020000300 [ 488.850318][T18236] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 07:00:54 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x700}) [ 488.858270][T18236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 488.866221][T18236] R13: 0000000000000779 R14: 000000000052565f R15: 00007f6d2c2ec6d4 07:00:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x6800000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 488.932984][T18241] 9pnet: p9_fd_create_tcp (18241): problem connecting socket to 127.0.0.1 [ 488.948664][T18243] 9pnet: p9_fd_create_tcp (18243): problem connecting socket to 127.0.0.1 07:00:55 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xc00}) [ 489.086269][T18249] 9pnet: p9_fd_create_tcp (18249): problem connecting socket to 127.0.0.1 [ 489.118499][T18250] overlayfs: failed to resolve './file0': -2 [ 489.141875][T18253] 9pnet: p9_fd_create_tcp (18253): problem connecting socket to 127.0.0.1 [ 489.195183][T18256] FAULT_INJECTION: forcing a failure. [ 489.195183][T18256] name failslab, interval 1, probability 0, space 0, times 0 [ 489.230494][T18256] CPU: 1 PID: 18256 Comm: syz-executor.0 Not tainted 5.7.0-rc6-syzkaller #0 [ 489.239198][T18256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.249258][T18256] Call Trace: [ 489.252564][T18256] dump_stack+0x188/0x20d [ 489.256912][T18256] should_fail.cold+0x5/0xa [ 489.261429][T18256] ? lock_downgrade+0x840/0x840 [ 489.266293][T18256] ? fault_create_debugfs_attr+0x140/0x140 [ 489.272112][T18256] should_failslab+0x5/0xf [ 489.276528][T18256] kmem_cache_alloc+0x29b/0x740 [ 489.281418][T18256] ? ksys_write+0x212/0x250 [ 489.285930][T18256] getname_flags+0xd2/0x5b0 [ 489.290442][T18256] do_sys_openat2+0x3fc/0x7d0 [ 489.295128][T18256] ? file_open_root+0x400/0x400 [ 489.299986][T18256] ? __mutex_unlock_slowpath+0xe2/0x660 [ 489.305545][T18256] ? wait_for_completion+0x270/0x270 [ 489.310864][T18256] ? __this_cpu_preempt_check+0x28/0x190 [ 489.316588][T18256] ? __sb_end_write+0x101/0x1d0 [ 489.321453][T18256] do_sys_open+0xc3/0x140 [ 489.325791][T18256] ? filp_open+0x70/0x70 [ 489.330040][T18256] ? ksys_write+0x1a5/0x250 [ 489.334547][T18256] ? __ia32_sys_clock_settime+0x260/0x260 [ 489.340271][T18256] ? trace_hardirqs_off_caller+0x55/0x230 [ 489.346007][T18256] do_syscall_64+0xf6/0x7d0 [ 489.350525][T18256] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 489.356446][T18256] RIP: 0033:0x45ca29 [ 489.360349][T18256] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 489.379962][T18256] RSP: 002b:00007f34462c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 489.388482][T18256] RAX: ffffffffffffffda RBX: 00000000004f6c80 RCX: 000000000045ca29 [ 489.396461][T18256] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020000300 [ 489.404468][T18256] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 489.412646][T18256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 489.420708][T18256] R13: 0000000000000779 R14: 000000000052565f R15: 00007f34462ca6d4 07:00:55 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x0) 07:00:55 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x6c00000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:55 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x1200}) [ 489.532048][T18262] 9pnet: p9_fd_create_tcp (18262): problem connecting socket to 127.0.0.1 07:00:55 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2000}) [ 489.586198][T18265] overlayfs: failed to resolve './file0': -2 [ 489.612370][T18267] 9pnet: p9_fd_create_tcp (18267): problem connecting socket to 127.0.0.1 07:00:55 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(0x0, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x7400000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 489.826400][T18276] overlayfs: failed to resolve './file0': -2 [ 489.848775][T18278] 9pnet: p9_fd_create_tcp (18278): problem connecting socket to 127.0.0.1 [ 489.900628][T18279] 9pnet: p9_fd_create_tcp (18279): problem connecting socket to 127.0.0.1 07:00:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x0) 07:00:56 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x3f00}) 07:00:56 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x2, 0x0) 07:00:56 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(0x0, &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x7a00000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:56 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xff0f}) [ 490.156152][T18289] 9pnet: p9_fd_create_tcp (18289): problem connecting socket to 127.0.0.1 07:00:56 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(0x0, &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 490.210941][T18290] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 490.242182][T18292] 9pnet: p9_fd_create_tcp (18292): problem connecting socket to 127.0.0.1 07:00:56 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x275cc41a695f7646, 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r3 = dup(0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000340)={r4, 0x1}) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000000080)={r4, &(0x7f0000000000)=""/55}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000380)={r4, 0x4}) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000340)) r5 = openat$cgroup_ro(r2, &(0x7f0000000200)='memory.current\x00', 0x0, 0x0) linkat(r5, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:56 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x3, 0x0) 07:00:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x8cffffff00000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:56 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x200000}) 07:00:56 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(0x0, &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 490.636244][T18307] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 490.698178][T18309] 9pnet: p9_fd_create_tcp (18309): problem connecting socket to 127.0.0.1 07:00:56 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x2, 0x0) 07:00:56 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x1000000}) [ 490.782722][T18313] 9pnet: p9_fd_create_tcp (18313): problem connecting socket to 127.0.0.1 07:00:56 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) linkat(r2, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000200)) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x91ffffff00000000}, 0x2c, {[{@privport='privport'}]}}) [ 490.933414][T18314] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x2000000}) 07:00:57 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x5, 0x0) [ 491.159118][T18326] 9pnet: p9_fd_create_tcp (18326): problem connecting socket to 127.0.0.1 07:00:57 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', 0x0, &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 491.220020][T18330] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 491.280560][T18332] 9pnet: p9_fd_create_tcp (18332): problem connecting socket to 127.0.0.1 [ 491.340899][T18334] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x4000000}) 07:00:57 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x3, 0x0) 07:00:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x9effffff00000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:57 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', 0x0, &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x6000000}) 07:00:57 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r2, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001500)=@newtfilter={0x40, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0xd, 0x1, 'matchall\x00'}, {0xc, 0x2, [@TCA_MATCHALL_CLASSID={0x8}]}}]}, 0x40}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000440)={{{@in=@loopback, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@remote}}, &(0x7f0000000380)=0xe8) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000003c0)={&(0x7f0000000540)={0x150, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, 0x81}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xf85}, @NL80211_ATTR_BSS_BASIC_RATES={0xf5, 0x24, "71055b4782d72f27dd22bb09135ad7f3219f0c7d16860a1c43450a607bf926629ba29c4b84fbc8799f1638dee615f5c23cdb9e934628123680c25fd073e3e5eada1cfb3e97ce3b62e67ee527b0fd2ca6e3c7e0d680754beb1e0d88c6970171840618c91e78e3e887353f4ed87fb8acef9c68e25c7bdaf8e7a3a1350488cd1992e35bb2dda35b9d6d07c860abd0401e39a84efd0de558b6d6b8545ad7bd18173c70c78099ba81268de7f43e30d7101f984e879b9ca9c4b8d5e87832a233c138dfe733d273653aeacc008466ada8f3a31c6604a483c5e69140bda94a1148fd3a86548fc807b755c2629fbb959108bb4b429b"}, @NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ROOT_INTERVAL={0x6, 0x18, 0x78ad}, @NL80211_MESHCONF_MAX_RETRIES={0x5, 0x5, 0x6}]}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r2}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}]}, 0x150}, 0x1, 0x0, 0x0, 0x4004040}, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r6 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r5, &(0x7f00000000c0)='\x00', r6, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 491.649370][T18347] 9pnet: p9_fd_create_tcp (18347): problem connecting socket to 127.0.0.1 [ 491.653969][T18344] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 491.720264][T18350] 9pnet: p9_fd_create_tcp (18350): problem connecting socket to 127.0.0.1 07:00:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x7000000}) 07:00:57 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x7, 0x0) 07:00:57 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe02e000000000000}, 0x2c, {[{@privport='privport'}]}}) [ 491.861112][T18357] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 491.885581][ T27] audit: type=1804 audit(1589785257.908:34): pid=18359 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir693599219/syzkaller.3PSyby/522/bus/file0" dev="sda1" ino=16229 res=1 [ 491.949825][T18359] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 492.046359][T18367] 9pnet: p9_fd_create_tcp (18367): problem connecting socket to 127.0.0.1 07:00:58 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x5, 0x0) [ 492.107212][T18357] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 07:00:58 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', 0x0, &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 492.146454][T18374] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xc000000}) [ 492.192122][T18376] 9pnet: p9_fd_create_tcp (18376): problem connecting socket to 127.0.0.1 [ 492.286994][ T27] audit: type=1804 audit(1589785258.308:35): pid=18378 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir230024478/syzkaller.o9R6Bv/324/bus/file0" dev="sda1" ino=15991 res=1 07:00:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe0ffffffffffffff}, 0x2c, {[{@privport='privport'}]}}) 07:00:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f0000000200)='./file0\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f9357732c776f72696469723d2e2f26696c65312c75707065726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 492.353630][T18378] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x12000000}) [ 492.522178][T18386] 9pnet: p9_fd_create_tcp (18386): problem connecting socket to 127.0.0.1 07:00:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0xa, 0x0) [ 492.591883][T18388] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 492.624245][T18392] 9pnet: p9_fd_create_tcp (18392): problem connecting socket to 127.0.0.1 07:00:58 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 492.664438][T18394] overlayfs: unrecognized mount option "woridir=./&ile1" or missing value 07:00:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x3b9ac9ff}) 07:00:58 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xe803000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:58 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x6, 0x0) [ 492.762642][T18396] overlayfs: unrecognized mount option "woridir=./&ile1" or missing value 07:00:58 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, r2) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000080)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) keyctl$link(0x8, r2, r3) keyctl$clear(0x7, r2) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 492.904478][T18405] 9pnet: p9_fd_create_tcp (18405): problem connecting socket to 127.0.0.1 [ 492.954920][T18406] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 492.992432][T18411] 9pnet: p9_fd_create_tcp (18411): problem connecting socket to 127.0.0.1 07:00:59 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:59 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x3f000000}) 07:00:59 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xf401000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:00:59 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x10, 0x0) [ 493.134972][T18415] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x7, 0x0) [ 493.225857][T18417] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:00:59 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x3ffffffe}) 07:00:59 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$eventfd(r2, &(0x7f0000000100)=0x5105, 0x8) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f0000000200)='\x00', r3, &(0x7f00000002c0)='./file1\x00', 0x1000) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x10, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x8422, &(0x7f0000000400)=ANY=[]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 493.320073][T18425] 9pnet: p9_fd_create_tcp (18425): problem connecting socket to 127.0.0.1 [ 493.406404][T18428] 9pnet: p9_fd_create_tcp (18428): problem connecting socket to 127.0.0.1 07:00:59 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:00:59 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x3fffffff}) 07:00:59 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xf6ffffff00000000}, 0x2c, {[{@privport='privport'}]}}) [ 493.552480][ T27] audit: type=1804 audit(1589785259.578:36): pid=18438 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir230024478/syzkaller.o9R6Bv/326/bus/file0" dev="sda1" ino=16030 res=1 [ 493.608952][T18441] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 493.640619][T18440] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 493.661356][ T27] audit: type=1804 audit(1589785259.618:37): pid=18440 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir693599219/syzkaller.3PSyby/525/bus/file0" dev="sda1" ino=16063 res=1 07:00:59 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x8cffffff}) 07:00:59 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000200)='./bus/file0\x00', 0x0) r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x40000000000024a, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000180)=0x4, 0x4) r1 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') r3 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x40000000000024a, 0x0) setsockopt$X25_QBITINCL(r3, 0x106, 0x1, &(0x7f0000000340)=0x1, 0x4) [ 493.741894][T18448] 9pnet: p9_fd_create_tcp (18448): problem connecting socket to 127.0.0.1 07:00:59 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x25, 0x0) 07:00:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x8, 0x0) [ 493.853612][T18452] 9pnet: p9_fd_create_tcp (18452): problem connecting socket to 127.0.0.1 07:00:59 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:00 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xf6ffffff}) 07:01:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xf9fdffff00000000}, 0x2c, {[{@privport='privport'}]}}) 07:01:00 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = dup(0xffffffffffffffff) ioctl$VIDIOC_DBG_S_REGISTER(r1, 0x4038564f, &(0x7f0000000480)={{0x3, @addr=0x8}, 0x8, 0x8000, 0x200}) r2 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x40000000000024a, 0x0) connect$llc(0xffffffffffffffff, &(0x7f0000000540)={0x1a, 0x100, 0x7, 0x4, 0x40, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) fchmod(r3, 0x70) sendmsg$NFNL_MSG_COMPAT_GET(r2, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x4c, 0x0, 0xb, 0x101, 0x0, 0x0, {0x0, 0x0, 0x9}, [@NFTA_COMPAT_NAME={0x1b, 0x1, 'trusted.overlay.origin\x00'}, @NFTA_COMPAT_NAME={0x1b, 0x1, 'trusted.overlay.origin\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4004085}, 0x44) ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f00000004c0)={{0xfff, 0x0, 0x92, 0x4}, 'syz0\x00', 0x2e}) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r4, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:00 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xfeffff3f}) [ 494.128862][T18465] 9pnet: p9_fd_create_tcp (18465): problem connecting socket to 127.0.0.1 [ 494.154496][ T27] audit: type=1804 audit(1589785260.178:38): pid=18469 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir693599219/syzkaller.3PSyby/526/bus/file0" dev="sda1" ino=16276 res=1 [ 494.226020][T18469] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 494.239180][T18473] 9pnet: p9_fd_create_tcp (18473): problem connecting socket to 127.0.0.1 [ 494.262221][T18474] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:00 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xfeffffff00000000}, 0x2c, {[{@privport='privport'}]}}) 07:01:00 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0xa, 0x0) 07:01:00 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x3a, 0x0) 07:01:00 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xfeffffff}) [ 494.513529][T18481] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 494.530862][T18482] 9pnet: p9_fd_create_tcp (18482): problem connecting socket to 127.0.0.1 [ 494.645476][T18493] 9pnet: p9_fd_create_tcp (18493): problem connecting socket to 127.0.0.1 07:01:00 executing program 5: mkdir(&(0x7f0000000340)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SG_SET_TIMEOUT(r3, 0x2201, &(0x7f0000000200)=0x8) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:00 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xff00000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:01:00 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xff0f0000}) [ 494.815812][T18498] 9pnet: p9_fd_create_tcp (18498): problem connecting socket to 127.0.0.1 [ 494.836501][T18495] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 494.852691][T18496] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:00 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 494.892589][T18501] 9pnet: p9_fd_create_tcp (18501): problem connecting socket to 127.0.0.1 07:01:01 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x10, 0x0) 07:01:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xff0f000000000000}, 0x2c, {[{@privport='privport'}]}}) 07:01:01 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x48, 0x0) 07:01:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xffc99a3b}) [ 495.124912][T18504] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 495.142236][T18511] overlayfs: failed to get inode (-116) [ 495.163172][T18511] overlayfs: failed to get inode (-116) [ 495.257431][T18513] 9pnet: p9_fd_create_tcp (18513): problem connecting socket to 127.0.0.1 07:01:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f776572646b6469723d2e2f66696c65edd175707065726469723d2e2f66696c643000"/47]) unlink(&(0x7f0000000080)='./bus/file1\x00') r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r3) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r5) getgroups(0x5, &(0x7f00000003c0)=[0xee00, 0x0, 0xffffffffffffffff, r3, r5]) r7 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r8, 0x0) mount$fuseblk(&(0x7f0000000200)='/dev/loop0\x00', &(0x7f0000000340)='./file1\x00', &(0x7f0000000380)='fuseblk\x00', 0x2000, &(0x7f0000000440)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1c00}}], [{@audit='audit'}, {@uid_lt={'uid<', r8}}]}}) [ 495.321244][T18519] 9pnet: p9_fd_create_tcp (18519): problem connecting socket to 127.0.0.1 07:01:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xffffff3f}) 07:01:01 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xffffffff00000000}, 0x2c, {[{@privport='privport'}]}}) [ 495.481511][ T27] audit: type=1804 audit(1589785261.508:39): pid=18528 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir230024478/syzkaller.o9R6Bv/329/bus/file0" dev="sda1" ino=16012 res=1 [ 495.502693][T18527] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xffffff8c}) [ 495.557333][T18528] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 495.584311][T18530] overlayfs: unrecognized mount option "lowerdkdir=./fileupperdir=./fild0" or missing value [ 495.615053][T18532] 9pnet: p9_fd_create_tcp (18532): problem connecting socket to 127.0.0.1 07:01:01 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x25, 0x0) 07:01:01 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0xff00, 0x0) 07:01:01 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./bus/file2\x00') r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000340)='/dev/full\x00', 0x600800, 0x0) ioctl$USBDEVFS_GET_SPEED(r2, 0x551f) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 495.692418][T18539] 9pnet: p9_fd_create_tcp (18539): problem connecting socket to 127.0.0.1 07:01:01 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0xffffffffffffffe0}, 0x2c, {[{@privport='privport'}]}}) 07:01:01 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xfffffff6}) [ 495.971943][T18552] 9pnet: p9_fd_create_tcp (18552): problem connecting socket to 127.0.0.1 [ 496.023723][ T27] audit: type=1804 audit(1589785262.048:40): pid=18556 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir230024478/syzkaller.o9R6Bv/330/bus/file0" dev="sda1" ino=16229 res=1 [ 496.027677][T18553] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 496.051800][T18556] [ 496.063931][T18556] ====================================================== [ 496.070971][T18556] WARNING: possible circular locking dependency detected [ 496.076727][T18559] 9pnet: p9_fd_create_tcp (18559): problem connecting socket to 127.0.0.1 [ 496.077978][T18556] 5.7.0-rc6-syzkaller #0 Not tainted [ 496.077982][T18556] ------------------------------------------------------ [ 496.077989][T18556] syz-executor.3/18556 is trying to acquire lock: [ 496.077993][T18556] ffff8880a8a0ace0 (&iint->mutex){+.+.}-{3:3}, at: process_measurement+0x362/0x1750 [ 496.078084][T18556] [ 496.078084][T18556] but task is already holding lock: 07:01:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x7, {[{@privport='privport'}]}}) [ 496.122052][T18556] ffff888214a62450 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 496.130830][T18556] [ 496.130830][T18556] which lock already depends on the new lock. [ 496.130830][T18556] [ 496.141227][T18556] [ 496.141227][T18556] the existing dependency chain (in reverse order) is: [ 496.150242][T18556] [ 496.150242][T18556] -> #1 (sb_writers#3){.+.+}-{0:0}: [ 496.157645][T18556] __sb_start_write+0x230/0x470 [ 496.163035][T18556] mnt_want_write+0x3a/0xb0 07:01:02 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x104) mkdir(&(0x7f00000002c0)='./file1\x00', 0x42) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x10, 0x0, 0x0) r2 = dup2(r1, r0) mq_notify(r2, &(0x7f0000000280)={0x0, 0x27, 0x0, @thr={&(0x7f0000000440)="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", &(0x7f0000000340)="88c387acf811b1f190d53c79beb03e87e62529f4cb9a5da793a9fa399490eaa2344d93e9040535536a9e9d683ab3805d530e0b8274fe7a299845968a7c22927a4608c636595660d5dc6394c2f732b17af31c75"}}) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r3, &(0x7f00000003c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6b77657264c5618c6b39e27c0e8c5a0c0d4bb469723d2e6f6275732c776f726b6469723d66696c65312c7570"]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 496.163823][T18561] 9pnet: p9_fd_create_tcp (18561): problem connecting socket to 127.0.0.1 [ 496.168054][T18556] ovl_maybe_copy_up+0x120/0x190 [ 496.168067][T18556] ovl_open+0xba/0x270 [ 496.168077][T18556] do_dentry_open+0x4ba/0x1290 [ 496.168085][T18556] dentry_open+0x132/0x1d0 [ 496.168097][T18556] ima_calc_file_hash+0x333/0x560 [ 496.168110][T18556] ima_collect_measurement+0x4ca/0x570 [ 496.168122][T18556] process_measurement+0xc79/0x1750 [ 496.168133][T18556] ima_file_check+0xb9/0x100 07:01:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x3c, {[{@privport='privport'}]}}) [ 496.168149][T18556] path_openat+0x1997/0x27d0 [ 496.214944][T18562] 9pnet: p9_fd_create_tcp (18562): problem connecting socket to 127.0.0.1 [ 496.216141][T18556] do_filp_open+0x192/0x260 [ 496.216151][T18556] do_sys_openat2+0x585/0x7d0 [ 496.216168][T18556] do_sys_open+0xc3/0x140 [ 496.250027][T18556] do_syscall_64+0xf6/0x7d0 [ 496.255053][T18556] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 496.261448][T18556] [ 496.261448][T18556] -> #0 (&iint->mutex){+.+.}-{3:3}: [ 496.268829][T18556] __lock_acquire+0x2ab1/0x4c50 [ 496.274197][T18556] lock_acquire+0x1f2/0x8f0 [ 496.276151][T18564] 9pnet: p9_fd_create_tcp (18564): problem connecting socket to 127.0.0.1 [ 496.279219][T18556] __mutex_lock+0x156/0x13c0 [ 496.279233][T18556] process_measurement+0x362/0x1750 [ 496.279244][T18556] ima_file_check+0xb9/0x100 [ 496.279253][T18556] path_openat+0x1997/0x27d0 [ 496.279263][T18556] do_filp_open+0x192/0x260 [ 496.279273][T18556] do_sys_openat2+0x585/0x7d0 [ 496.279283][T18556] do_sys_open+0xc3/0x140 07:01:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport', 0x7}]}}) [ 496.279295][T18556] do_syscall_64+0xf6/0x7d0 [ 496.279319][T18556] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 496.294205][T18565] 9pnet: p9_fd_create_tcp (18565): problem connecting socket to 127.0.0.1 [ 496.298934][T18556] [ 496.298934][T18556] other info that might help us debug this: [ 496.298934][T18556] [ 496.298938][T18556] Possible unsafe locking scenario: [ 496.298938][T18556] [ 496.298941][T18556] CPU0 CPU1 [ 496.298944][T18556] ---- ---- [ 496.298945][T18556] lock(sb_writers#3); [ 496.298955][T18556] lock(&iint->mutex); [ 496.298961][T18556] lock(sb_writers#3); [ 496.298968][T18556] lock(&iint->mutex); [ 496.298975][T18556] [ 496.298975][T18556] *** DEADLOCK *** [ 496.298975][T18556] [ 496.298982][T18556] 1 lock held by syz-executor.3/18556: [ 496.298985][T18556] #0: ffff888214a62450 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x3a/0xb0 [ 496.299017][T18556] [ 496.299017][T18556] stack backtrace: [ 496.299029][T18556] CPU: 1 PID: 18556 Comm: syz-executor.3 Not tainted 5.7.0-rc6-syzkaller #0 [ 496.299035][T18556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.299046][T18556] Call Trace: [ 496.316138][T18557] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 496.319466][T18556] dump_stack+0x188/0x20d [ 496.319482][T18556] check_noncircular+0x32e/0x3e0 [ 496.319496][T18556] ? stack_trace_consume_entry+0x160/0x160 [ 496.319515][T18556] ? print_circular_bug.isra.0+0x3a0/0x3a0 [ 496.480637][T18556] ? mark_lock+0x12b/0xf10 [ 496.485123][T18556] ? __kasan_slab_free+0xf7/0x140 [ 496.490237][T18556] ? kmem_cache_free+0x7f/0x320 [ 496.495153][T18556] ? audit_log_end+0x141/0x2a0 [ 496.499920][T18556] ? integrity_audit_msg+0x35f/0x430 [ 496.505552][T18556] ? ima_add_violation+0x16d/0x1e0 [ 496.510664][T18556] ? process_measurement+0x1144/0x1750 [ 496.516236][T18556] ? ima_file_check+0xb9/0x100 [ 496.521520][T18556] ? path_openat+0x1997/0x27d0 [ 496.526319][T18556] __lock_acquire+0x2ab1/0x4c50 [ 496.531176][T18556] ? mark_held_locks+0xe0/0xe0 [ 496.535946][T18556] lock_acquire+0x1f2/0x8f0 [ 496.540453][T18556] ? process_measurement+0x362/0x1750 [ 496.545827][T18556] ? audit_log_end+0x141/0x2a0 [ 496.550591][T18556] ? lock_release+0x800/0x800 [ 496.555280][T18556] ? kmem_cache_free+0x262/0x320 [ 496.560236][T18556] __mutex_lock+0x156/0x13c0 [ 496.564831][T18556] ? process_measurement+0x362/0x1750 [ 496.570214][T18556] ? process_measurement+0x362/0x1750 [ 496.575590][T18556] ? find_held_lock+0x2d/0x110 [ 496.580358][T18556] ? process_measurement+0x114e/0x1750 [ 496.586084][T18556] ? mutex_trylock+0x2c0/0x2c0 [ 496.590883][T18556] ? ima_store_template+0x270/0x270 [ 496.596083][T18556] ? lock_downgrade+0x840/0x840 [ 496.601299][T18556] ? process_measurement+0x362/0x1750 [ 496.606672][T18556] process_measurement+0x362/0x1750 [ 496.611885][T18556] ? mmap_violation_check+0x1e0/0x1e0 [ 496.617262][T18556] ? find_held_lock+0x2d/0x110 [ 496.622035][T18556] ? aa_get_task_label+0x4e9/0x930 [ 496.627147][T18556] ? lock_downgrade+0x840/0x840 [ 496.632003][T18556] ? rcu_read_lock_held_common+0x130/0x130 [ 496.637834][T18556] ? aa_get_task_label+0x50b/0x930 [ 496.643122][T18556] ? aa_capable+0xc20/0xc20 [ 496.647633][T18556] ? security_file_open+0x84/0x410 [ 496.652750][T18556] ? apparmor_task_getsecid+0xc2/0x110 [ 496.658306][T18556] ima_file_check+0xb9/0x100 [ 496.662910][T18556] ? process_measurement+0x1750/0x1750 [ 496.668412][T18556] ? inode_permission+0xab/0x500 [ 496.673359][T18556] path_openat+0x1997/0x27d0 [ 496.677958][T18556] ? path_lookupat.isra.0+0x530/0x530 [ 496.683364][T18556] do_filp_open+0x192/0x260 [ 496.687874][T18556] ? may_open_dev+0xf0/0xf0 [ 496.692382][T18556] ? do_raw_spin_lock+0x129/0x2e0 [ 496.697409][T18556] ? _raw_spin_unlock+0x24/0x40 [ 496.702259][T18556] ? __alloc_fd+0x46d/0x600 [ 496.706768][T18556] do_sys_openat2+0x585/0x7d0 [ 496.711452][T18556] ? file_open_root+0x400/0x400 [ 496.716301][T18556] ? _copy_to_user+0x126/0x160 [ 496.721061][T18556] ? put_timespec64+0xcb/0x120 [ 496.723667][T18573] 9pnet: p9_fd_create_tcp (18573): problem connecting socket to 127.0.0.1 [ 496.725820][T18556] ? ns_to_kernel_old_timeval+0x100/0x100 [ 496.725839][T18556] do_sys_open+0xc3/0x140 [ 496.744597][T18556] ? filp_open+0x70/0x70 [ 496.748845][T18556] ? __ia32_sys_clock_settime+0x260/0x260 [ 496.754567][T18556] ? trace_hardirqs_off_caller+0x55/0x230 [ 496.760298][T18556] do_syscall_64+0xf6/0x7d0 [ 496.764816][T18556] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 496.770708][T18556] RIP: 0033:0x45ca29 07:01:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport', 0x3c}]}}) [ 496.774609][T18556] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 496.794232][T18556] RSP: 002b:00007f6d2c2ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 496.802642][T18556] RAX: ffffffffffffffda RBX: 00000000004f6c80 RCX: 000000000045ca29 [ 496.810609][T18556] RDX: 0000000000000000 RSI: 000000000000ff00 RDI: 0000000020000300 [ 496.818576][T18556] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 07:01:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x3a, 0x0) 07:01:02 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xfffffffe}) [ 496.826645][T18556] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 496.834700][T18556] R13: 0000000000000779 R14: 000000000052565f R15: 00007f6d2c2ec6d4 [ 496.913177][T18577] 9pnet: p9_fd_create_tcp (18577): problem connecting socket to 127.0.0.1 [ 496.958600][T18582] 9pnet: p9_fd_create_tcp (18582): problem connecting socket to 127.0.0.1 [ 496.999348][T18587] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 497.015810][T18586] overlayfs: unrecognized mount option "lkwerdak9|Z Kir=.obus" or missing value [ 497.049102][ T27] audit: type=1800 audit(1589785263.078:41): pid=18556 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16229 res=0 [ 497.065184][T18586] overlayfs: unrecognized mount option "lkwerdak9|Z Kir=.obus" or missing value [ 497.084442][T18556] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:03 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0xffffff1f, 0x0) 07:01:03 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f00000000c0)='\x00', r0, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x37fffffff}) 07:01:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x48, 0x0) 07:01:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}]}}) 07:01:03 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000340)) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[]) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 497.199534][T18596] 9pnet: p9_fd_create_tcp (18596): problem connecting socket to 127.0.0.1 [ 497.239020][T18601] overlayfs: missing 'lowerdir' 07:01:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x80ffffffff}) 07:01:03 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) ioctl$TIOCNXCL(r0, 0x540d) ioctl$VIDIOC_G_JPEGCOMP(r0, 0x808c563d, &(0x7f0000000340)) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 497.280884][T18601] overlayfs: missing 'lowerdir' [ 497.283185][T18605] 9pnet: p9_fd_create_tcp (18605): problem connecting socket to 127.0.0.1 [ 497.291771][T18606] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:03 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, 0x0, r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x2}}) 07:01:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0xe0, 0x0) [ 497.399105][T18612] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x20000000000000}) 07:01:03 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x2) [ 497.486352][T18616] overlayfs: failed to resolve './file0': -2 [ 497.503072][T18618] 9pnet: p9_fd_create_tcp (18618): problem connecting socket to 127.0.0.1 [ 497.563045][T18622] overlayfs: failed to resolve './file0': -2 [ 497.569755][T18626] 9pnet: p9_fd_create_tcp (18626): problem connecting socket to 127.0.0.1 07:01:03 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, 0x0, r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:03 executing program 5: mkdir(&(0x7f0000000080)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r1, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c653066d80bcd4d08cf48b782dd41051a28e2731ce33b7d34afac52947b94dd8dc168d2fa09d1ffcf7d46f6cf45c78b6d7492ca738e4959758dc6610ea59591434234cda3db778eb7338ee3faef3855c6d76a29dbb1d91aa7a8ff5ff3da4a3d618b137e5d78a5960dc0c44b8a5a590ae9b716"]) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r2, 0x29, 0x19, &(0x7f0000000000)=0x8, 0x4) syz_emit_ethernet(0xcf, &(0x7f0000000e80)=ANY=[@ANYBLOB="167a33139f0fc032556d2ef47a93fdee3c9c4db86e1670372c7b5108f1729c3fcade69b7ece4b3e9d5e7c85a604558f076cf337e1809c885618a6d474a353a81bcc9c860580a6cbea12c558e28ed7995593152b329fef9369bef9fcbeab8614bd9083b0a80e1182fcbf98ff8859c571bcf8f03d968ffc9e8f1dfb2a5c43432130914d115cfb85831e853c6cd49e57a", @ANYRESDEC=r0, @ANYRES16=r0, @ANYRES64=r1], 0x0) syz_mount_image$vfat(&(0x7f0000000400)='vfat\x00', &(0x7f0000000440)='./bus/file0\x00', 0x1, 0x8, &(0x7f00000009c0)=[{&(0x7f0000000f40)="f113f70328632fe117c28ca699649822e0855382594db613bc79f3646f8b7ab30c9faf695a500008db1ae95be359526e4f76dc74f149664b46c51072af7e0265f6237b1f2563c386eaa8586af0771458b0a56509e47ec6c0c9ba2efa06db319b7bfd2eddc572dfa44cf8ad0efad6b35fb1c49c72eca584afb71eae82e422504a83821766f878dd3823d39ab88493ca7942e4c090ccd667abaf62f2b2bb71d1f0bc5c2f0705e841b3881a4aebfdb5485eea1476ea7c7dd07af8158c8d59c2e91ee7bb9a91a9e89fb94a6929f5d19cc743be3550433bd761a238f1158b009ac7b5befd94aafbfe5823a2a001e3f09edeb74c4f", 0xf2, 0x800}, {&(0x7f0000000680)="cb7cac7d7c38ed598ae5cec4e47c20b97630896037049cb57d1cf4a8f19a51eb4487913f79fe233a5dfc63a1971d9d24d19f346f0db0c66688312de157c1a17e8c86895e2ee14dcc45c07ed28f88a1a4d24ed4adc6e6ee366dba72d12e3fa37001b820f69f3e4da93aaf77f6090e7fdc57", 0x71, 0x9}, {&(0x7f0000000480)=' ', 0x1, 0x1}, {&(0x7f0000000700)="34a1a7e48c26a238c2bf65ee054293038a3f426d7a33c205", 0x18, 0x7}, {&(0x7f0000000740)="202f4a82dd380540fec14ddb0fe916693aac8f9cbeaf35c303fcb0de0a6524e81f28b2", 0x23, 0xfff}, {&(0x7f0000000780)="1b85791bce24a4d4f2e372c6061a5d301ae17ec674fe0f0c57c4de240e5c1089df31eaef73f2cc06b5ef97321978e6793307cff4357c78ce2b9f1f2b49f6f4b5bbbeb9dc8fb7920819f10f0261e7d33e4352aadd2f5e0bc1cda26bd13f91f4abacdb7f7d4cda7cdd5716e327ffec37160a4a977d91fe1bdd95fa202e24de2ec83aa21b0c2bd9e59073164593728d6c5184a065acc586a7a6f07baa398e966f8f9e640e58bef43d9b120a9642750c69918fb896b41941f0f47488ef18714ed6e1369477", 0xc3, 0x4}, {&(0x7f0000000880)="3c90fd88c2c84008ee9e05b20842a7639eafe12b49136d8fcf1a8d11a65edb8edd6b4ae23f139bd9a344644087c0373aad64a1c86f8f83575dd1f619ff659eef6071696736dc72d3a4289db246f41f7665892dff923a683eb4197ef892da869aa99eb5db3278348f94dda12f649ef6714cc7391f61272cbb2119e33232c02c16b49616c6", 0x84, 0x3ff}, {&(0x7f0000000940)="7c2601aca9930bcf72f88ebcd4d301fad3058bd8bc157b68564de4cc95094c744392161478d2fbea8f39adeb9861829dfa94e24a0d50daca6f3b1f628dd8a785620cab049e1e575b313501c11f23f51007ddf41860b6ab8a188038b5f99c46867d14102dd1a071700b28ad56bb85b8755f02244f55a0a37bb7", 0x79, 0x1}], 0x10084c1, &(0x7f0000000580)=ANY=[@ANYBLOB="486f636861727365b43e743d63703836332c696f636861727365742f0d3d19a11f6f1a7466383d312c326f6469722c73686f72746e616d653d77696e39352c6f626a5f757365723d9b2c6f626a5f060000003d282c66736e616d653d6f7265726c6179002c7375626a5f010000003d2c009639acfc124561affef6dd204c6934bdbee0f8964ad28969097336b7b77d223d169d007d11ffce521a6d49fd"]) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f00000003c0)={0x0, 0x7ff, 0x7fffffff, &(0x7f0000000380)=0xfffffffffffffffe}) r3 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000b00), &(0x7f0000000b40)=0x4) chdir(&(0x7f0000000b80)='./file0\x00') r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x10, 0x0, 0x0) setxattr$security_ima(&(0x7f0000000200)='./bus\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000c80)=ANY=[@ANYBLOB="0501110000000400488093dbe4dbbd5d4a2ae83e83cde8ef2d498a004d9491fe49b9dde04dde4506a6cca9d92123716005dec2428853770c661b6c469eb4ff23b997177b2f00"/81, @ANYRESOCT=r4, @ANYRES32, @ANYBLOB="fbf6b00d2eedcb0e247bcda2772aa0e6f4c3fb4eccd389bec1b42f48f79821c063c1e48c720d042a9a6f636da63069bbf008743672edbc8739b17176328a507a6ffcdf251cab003bf0fc86f96e09ac6fb8241808bc156a8d2474", @ANYBLOB="2ea1d2dcee71aba29c623ac4614a97c1492ad12175b1cea07a412d8cde37bff6c8f7a599e3ecfbfdaf95e22c19147d6d1cc3c55b7cfeca7fa8958e91c733032c20da414dfe456a6b15df3fb9d5b4060f6b1036433545dfea48d0ce43084969a29f467fa5e6131f6d04d31504e35ead8e489708ba39015e749fd10afb19e1eb5338232381fd4812652bbea99c064783f3cb58612899d64b32dd0dc2b488daf84ee1d3f902003aeec775cc48740d832d185285cac9f88c0f1a74057ae38a85dcb1201af1d31f4b1f1ba82f12b0110020aa1a5bc6e73ceae2fc92303882810684b9e806caa90e8b25b6a66635", @ANYRESHEX=r1, @ANYRES16], 0x51, 0x2) 07:01:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x100000000000000}) 07:01:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x3}}) [ 497.700535][T18632] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 497.755994][T18635] overlayfs: failed to resolve './file0f MHA(s;}4R{ݍh }FENjmtsIYuaCB4ͣw38Uj)۱_J=a~]x KZY [ 497.755994][T18635] ': -2 [ 497.760729][T18640] 9pnet: p9_fd_create_tcp (18640): problem connecting socket to 127.0.0.1 07:01:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x200000000000000}) [ 497.799557][T18643] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0xff00, 0x0) 07:01:03 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x3) [ 497.886578][T18648] 9pnet: p9_fd_create_tcp (18648): problem connecting socket to 127.0.0.1 07:01:03 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x4}}) 07:01:03 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$9p_tcp(&(0x7f0000000200)='127.0.0.1\x00', &(0x7f0000000340)='./bus/file1\x00', &(0x7f0000000380)='9p\x00', 0x1001800, &(0x7f0000000440)={'trans=tcp,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@posixacl='posixacl'}, {@cache_none='cache=none'}, {@afid={'afid', 0x3d, 0x4}}, {@nodevmap='nodevmap'}, {@msize={'msize', 0x3d, 0x516e}}, {@loose='loose'}, {@fscache='fscache'}], [{@pcr={'pcr', 0x3d, 0x20}}, {@obj_user={'obj_user', 0x3d, 'wlan1\''}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@subj_role={'subj_role'}}, {@obj_user={'obj_user', 0x3d, 'trusted.overlay.origin\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}}) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x400000000000000}) 07:01:04 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, 0x0, r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 497.995621][ T27] audit: type=1800 audit(1589785264.018:42): pid=18656 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="overlay" ino=16043 res=0 [ 498.001281][T18657] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x600000000000000}) 07:01:04 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0xffe0, 0x0) [ 498.112586][T18665] 9pnet: p9_fd_create_tcp (18665): problem connecting socket to 127.0.0.1 [ 498.186192][T18670] 9pnet: p9_fd_create_tcp (18670): problem connecting socket to 127.0.0.1 07:01:04 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:04 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c7578ff7f0000000000002f66696c6530d29d"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x5}}) [ 498.235968][T18674] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 498.250179][T18675] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x700000000000000}) 07:01:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xc00000000000000}) 07:01:04 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x4) [ 498.385864][T18681] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 498.449392][T18687] 9pnet: p9_fd_create_tcp (18687): problem connecting socket to 127.0.0.1 [ 498.451495][T18689] overlayfs: unrecognized mount option "ux" or missing value 07:01:04 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0xffffff1f, 0x0) [ 498.505126][T18692] 9pnet: p9_fd_create_tcp (18692): problem connecting socket to 127.0.0.1 07:01:04 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x1200000000000000}) [ 498.556795][T18693] overlayfs: unrecognized mount option "ux" or missing value 07:01:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x6}}) 07:01:04 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0x11a4, 0x33, 0x2, 0x70bd29, 0x25dfdbff, {0x11}, [@generic="a8a0b5e611836c67da3a2a94675d5664799e5e058e84f4eb57d8de0c1376649d58b05d57dda13cfaef96bdc9220d760efd01496ff6aff67d88f54e99936bb7e684738374830423fea4e6a37b13b1172ffcf533725d71b614a6983cf1c424f297e7de340931d680a2715d6a22f96bfe44ddc621876488be1a4468cc44a602216a15a03866bfdbed9ea18cd3821771ae5c8e51a94fada0e93018d1c51716d73752d33dd8238311fb8c9a152e1c391e94e2ea6dcfcff58d34ffc980e5e54590b41aa3e6ed130a59cf933c2eb371d5c8bbd45eee0d14e3e19f12a9ae61909be9a91210027259911c1cf17f", @typed={0xc, 0x58, 0x0, 0x0, @u64=0x20}, @generic="f2880456731941a3e4b1964f866163cda9c07339f153e00fb70be63b93be3225b43510121beaf87ac5a2bd29dce2c081120608f240e4666343a05541a572b51c869d", @typed={0x4, 0x6}, @nested={0x1004, 0x37, 0x0, 0x1, [@generic="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@nested={0x4d, 0x5e, 0x0, 0x1, [@typed={0x12, 0x77, 0x0, 0x0, @str=']&%///keyring\x00'}, @typed={0x5, 0x1b, 0x0, 0x0, @str='\x00'}, @generic="7ee5fb553191d7404aafd30ccf4ddcf2e3f41f2f86163c40d8b1aafebd549c4e98b1caaafe86aeee09ac4f449a"]}]}, 0x11a4}}, 0x90) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 498.714557][T18707] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 498.747403][T18710] 9pnet: p9_fd_create_tcp (18710): problem connecting socket to 127.0.0.1 07:01:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x3f00000000000000}) 07:01:04 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0xffffffe0, 0x0) [ 498.755058][T18712] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 498.762186][T18709] overlayfs: failed to resolve './file0': -2 [ 498.786668][T18713] 9pnet: p9_fd_create_tcp (18713): problem connecting socket to 127.0.0.1 [ 498.805763][T18709] overlayfs: failed to resolve './file0': -2 07:01:04 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x374) setresuid(0x0, r2, 0x0) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', 0xee00, r4) chown(&(0x7f0000000200)='./file0\x00', r2, r4) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r5, &(0x7f00000002c0)='./file1\x00', 0x1000) socket$l2tp6(0xa, 0x2, 0x73) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:04 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x5) 07:01:04 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:04 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x7}}) 07:01:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x8cffffff00000000}) [ 499.020505][T18727] 9pnet: p9_fd_create_tcp (18727): problem connecting socket to 127.0.0.1 07:01:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xf6ffffff00000000}) 07:01:05 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c653000000000000000000000f80000"]) unlink(&(0x7f0000000080)='./bus/file1\x00') readlink(&(0x7f0000000200)='./bus/file1\x00', &(0x7f0000000340)=""/97, 0x61) [ 499.060711][T18733] 9pnet: p9_fd_create_tcp (18733): problem connecting socket to 127.0.0.1 07:01:05 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, 0x0, 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x8}}) [ 499.135651][T18734] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xfeffff3f00000000}) [ 499.261268][T18747] 9pnet: p9_fd_create_tcp (18747): problem connecting socket to 127.0.0.1 [ 499.264657][T18743] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 499.298130][T18744] overlayfs: unrecognized mount option "loworkdir=./file1" or missing value 07:01:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0xffffffffffffffe0, 0x0) 07:01:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xfeffffff00000000}) [ 499.308784][T18750] 9pnet: p9_fd_create_tcp (18750): problem connecting socket to 127.0.0.1 07:01:05 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x6) 07:01:05 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, 0x0, 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x9}}) [ 499.360432][T18744] overlayfs: unrecognized mount option "loworkdir=./file1" or missing value 07:01:05 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockopt$SO_J1939_PROMISC(r1, 0x6b, 0x2, &(0x7f0000000200), &(0x7f0000000340)=0x4) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f72786469723d2e2f66696cde8631de9383dbd303619c4db901b42365312c75707065726469723d2e2f66696c6530"]) unlink(&(0x7f0000000080)='./file2\x00') 07:01:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xff0f000000000000}) [ 499.494721][T18760] 9pnet: p9_fd_create_tcp (18760): problem connecting socket to 127.0.0.1 07:01:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xffc99a3b00000000}) [ 499.547665][T18768] 9pnet: p9_fd_create_tcp (18768): problem connecting socket to 127.0.0.1 [ 499.570697][T18769] overlayfs: unrecognized mount option "worxdir=./filކ1ޓaM#e1" or missing value 07:01:05 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x7) [ 499.589138][T18774] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 499.594426][T18775] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 499.625647][T18776] overlayfs: unrecognized mount option "worxdir=./filކ1ޓaM#e1" or missing value 07:01:05 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0xa}}) 07:01:05 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f0000000200)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lorodir=./file1,upperdir=./file0\x00'/47]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xffffff3f00000000}) 07:01:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x2) 07:01:05 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, 0x0, 0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 499.786528][T18783] 9pnet: p9_fd_create_tcp (18783): problem connecting socket to 127.0.0.1 07:01:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xffffff7f03000000}) [ 499.874205][T18789] 9pnet: p9_fd_create_tcp (18789): problem connecting socket to 127.0.0.1 [ 499.908313][T18796] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0xe}}) [ 499.935409][T18794] overlayfs: unrecognized mount option "lorodir=./file1" or missing value 07:01:06 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x8) 07:01:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xffffffff00000000}) 07:01:06 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 500.001983][T18794] overlayfs: unrecognized mount option "lorodir=./file1" or missing value [ 500.024758][T18800] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:06 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) close(r0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0xffffffff80000000}) 07:01:06 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x3) [ 500.158195][T18805] 9pnet: p9_fd_create_tcp (18805): problem connecting socket to 127.0.0.1 [ 500.193799][T18811] 9pnet: p9_fd_create_tcp (18811): problem connecting socket to 127.0.0.1 07:01:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x10}}) 07:01:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x2}) [ 500.310970][T18819] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 500.318887][T18820] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:06 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 500.392076][T18825] 9pnet: p9_fd_create_tcp (18825): problem connecting socket to 127.0.0.1 [ 500.431554][T18828] 9pnet: p9_fd_create_tcp (18828): problem connecting socket to 127.0.0.1 07:01:06 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x1, 0x0) sendto$unix(r0, &(0x7f0000000340)="68bb92cd7cb9be2b387d8e6d0d701845c2cc7ac8cf58ec37abc5b130d9278f53dc128799e8e8c607db75e3ddc4759ca71a20e82808032cfa58c3046e8237d8e8afea3adc2efb43f155789ad65805f9a25c37aa0621f921a7c698c8bad64ee7d97c243515a27dfa781547c4e57c7646677e9bb96bd335ee0fc55b9094d15d890efbed8934ac70bf13edb9eccc4f513b5c9f567bef92c9", 0x96, 0x40, &(0x7f0000000440)=@file={0x0, './bus/file1\x00'}, 0x6e) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./fila0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:06 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0xc) 07:01:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x4}) [ 500.433396][T18827] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x18}}) 07:01:06 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x4) 07:01:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x6}) [ 500.630965][T18836] overlayfs: failed to resolve './fila0': -2 [ 500.652083][T18842] 9pnet: p9_fd_create_tcp (18842): problem connecting socket to 127.0.0.1 [ 500.673038][T18848] overlayfs: failed to resolve './fila0': -2 [ 500.683141][T18849] 9pnet: p9_fd_create_tcp (18849): problem connecting socket to 127.0.0.1 07:01:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x7}) 07:01:06 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:06 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lo7erdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') r2 = socket(0x10, 0x8000000000000003, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x10, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r3, 0xc080661a, &(0x7f0000000440)={{0x2, 0x0, @identifier="0d0065be8d1fe78283bc9b00bc5dec5e"}}) sendmmsg(r2, &(0x7f0000000000), 0x40000000000024a, 0x0) getpeername$unix(r2, &(0x7f0000000340)=@abs, &(0x7f0000000200)=0x6e) 07:01:06 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x3c}}) 07:01:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0xc}) [ 500.824351][T18853] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 500.853991][T18857] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:06 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x12) [ 500.895906][T18861] 9pnet: p9_fd_create_tcp (18861): problem connecting socket to 127.0.0.1 07:01:07 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x5) [ 500.965338][T18863] overlayfs: unrecognized mount option "lo7erdir=./bus" or missing value [ 500.979205][T18867] 9pnet: p9_fd_create_tcp (18867): problem connecting socket to 127.0.0.1 07:01:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x12}) 07:01:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x48}}) 07:01:07 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') [ 501.040903][T18863] overlayfs: unrecognized mount option "lo7erdir=./bus" or missing value 07:01:07 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x600}) [ 501.169067][T18879] 9pnet: p9_fd_create_tcp (18879): problem connecting socket to 127.0.0.1 [ 501.190994][T18882] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:07 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x48) [ 501.215701][T18884] 9pnet: p9_fd_create_tcp (18884): problem connecting socket to 127.0.0.1 [ 501.233639][T18886] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x4c}}) [ 501.311106][T18885] overlayfs: invalid origin (0000) [ 501.318252][T18887] overlayfs: unrecognized mount option "Hh[q_  =ʚ4Uگt8KTynLxɞ?`e(QE" or missing value 07:01:07 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x6) 07:01:07 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x700}) 07:01:07 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) fstat(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() rt_tgsigqueueinfo(r5, r5, 0x1c, &(0x7f0000000200)) ptrace(0x10, r5) ptrace$poke(0x5, r5, &(0x7f0000000000), 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f00000004c0)={0x6, 0x100, {r5}, {0xffffffffffffffff}, 0x7d, 0x2}) mount$9p_rdma(&(0x7f0000000340)='127.0.0.1\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='9p\x00', 0x4000000, &(0x7f0000000500)={'trans=rdma,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@sq={'sq', 0x3d, 0x6}}, {@rq={'rq', 0x3d, 0x300000}}], [{@fsname={'fsname', 0x3d, 'overlay\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x1}}, {@fowner_gt={'fowner>', r2}}, {@smackfsroot={'smackfsroot', 0x3d, 'trusted.overlay.origin\x00'}}, {@euid_lt={'euid<', r6}}]}}) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') sendto$unix(r0, &(0x7f0000000200)="648b2ec412c5fd37324883cc802c25371a", 0x11, 0x24040051, 0x0, 0x0) [ 501.383684][T18887] overlayfs: unrecognized mount option "Hh[q_  =ʚ4Uگt8KTynLxɞ?`e(QE" or missing value [ 501.415831][T18893] 9pnet: p9_fd_create_tcp (18893): problem connecting socket to 127.0.0.1 [ 501.495119][T18896] 9pnet: p9_fd_create_tcp (18896): problem connecting socket to 127.0.0.1 07:01:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0xc00}) 07:01:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x68}}) [ 501.583342][T18905] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 501.602551][T18903] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 501.650228][T18906] overlayfs: invalid origin (0000) 07:01:07 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f0000000380)='://#^\xefsystem.\x00', &(0x7f00000003c0)='./file0\x00', r0) r1 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r1, &(0x7f0000003ac0)=[{{&(0x7f0000000400)=@l2tp6={0xa, 0x0, 0xea1e, @local, 0x5}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000480)="6cbd5a12b7947ac2", 0x8}], 0x1, &(0x7f0000003b80)=ANY=[@ANYBLOB="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"], 0x188}}, {{&(0x7f00000006c0)=@x25={0x9, @remote={[], 0x1}}, 0x80, &(0x7f0000003a40)=[{&(0x7f0000000740)="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0x1000}, {&(0x7f0000002780)="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", 0xfb}, {&(0x7f0000002880)="3bd3b966466a3c79ccab8429eadd85d9cf54b7d628ace682947a8475b14ad5684bdf6603dcd6f319a56113b2e73e4705229a9bae8936264262ea1c0cd094826b0188d922227c82fb4fd12c79d78a31cacf46f0a5995d24ddd79817a72b0924f1657a2f105bf93720491a25ed840cd01183eaa0eb9b2163e98e816a8444332398bab3930a69c9", 0x86}, {&(0x7f0000002940)="f6db3ef2c8310f15d18d4f61c5a4c6dd3bdcc990e9e4fa9a43f5f29cf9b5bc7b4c2dccc01c96f3072bf8d4e407d745080dc7f68d6d84807fc1fee61b9369caf6696bc2203cc5739656b90fd15696f21a35b03115ca027ef24085acad5b6caefb986cf57b5022feb5a86941c672e027af0254f74bf093131c406b55c8364ce0369dea48d20b011b548c960a644e5a3387966224fc66f417bcb04128d3fed5e20c343b6c1d3f4b5ec43a1cbbf71f71e05cb03345b67f767155d2f2c7f0e85dd90260ee9f3b79bda8aafc559f1dc90ff7e98108a2b693ecf1c68cca750d", 0xdc}, {&(0x7f0000002a40)="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", 0x1000}], 0x7}}], 0x2, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000340)=0x80000000, 0x4) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', 0x0, 0x0, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000500)='./file1\x00', &(0x7f0000000540)='trusted.overlay.upper\x00', &(0x7f0000000580)={0x0, 0xfb, 0xca, 0x2, 0x9, "b53befc7f070ca41d5ae85ae251c8bcd", "f12b8e4432ce106565bfcf295416dfd1b9f81517d4b74b0fe3f56e947b2864c6ddab529d4c24d21da304ab9b1fde604860579127a7b3d379bf8141a698dbfa1bd184035ba60dc0f4749f72c316ff44bf8e9e6385039351f26ebb3915c52fcd04c3c3687fc4a51ad42a847495751b59116775b45deeb0af54e56f7250b027b100d4b4aab131a903ce74976b520a8a504dee0bd8e826b74deaa4db4f8a5c6ff6c6fb3385e96f5075b7560ee3109f5ef289caeeb7e55b"}, 0xca, 0x2) linkat(r0, &(0x7f00000000c0)='\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x1000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="6c6f7765726469723d2e7e22ffffffffffffccd16f726b283fadd95963f1d76c65312c75707065726469723d2e2f6669020030"]) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x1200}) 07:01:07 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x4c) [ 501.692364][T18914] 9pnet: p9_fd_create_tcp (18914): problem connecting socket to 127.0.0.1 [ 501.721054][T18916] 9pnet: p9_fd_create_tcp (18916): problem connecting socket to 127.0.0.1 07:01:07 executing program 1: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus/file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) linkat(r0, &(0x7f00000000c0)='\x00', r1, &(0x7f00000002c0)='./file1\x00', 0x1000) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) unlink(&(0x7f0000000080)='./bus/file1\x00') 07:01:07 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mount$9p_tcp(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=tcp,', {'port'}, 0x2c, {[{@privport='privport'}], [], 0x6c}}) 07:01:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x2000}) [ 501.791018][T18918] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 07:01:07 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) open(&(0x7f0000000300)='./bus/file0\x00', 0x1, 0x7) 07:01:08 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x3f00}) [ 501.911136][T18923] overlayfs: missing 'workdir' [ 501.919860][T18928] 9pnet: p9_fd_create_tcp (18928): problem connecting socket to 127.0.0.1 [ 501.973825][T18934] 9pnet: p9_fd_create_tcp (18934): problem connecting socket to 127.0.0.1 [ 501.975807][T18933] overlayfs: missing 'workdir' [ 501.995047][T18930] overla