r(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x36, &(0x7f0000000080)=ANY=[@ANYRES16=r0], 0x70) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:16:58 executing program 5 (fault-call:8 fault-nth:3): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:16:58 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:16:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:16:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, 0x0, 0x2) 04:16:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x8, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 340.035726][T17802] xt_NFQUEUE: number of total queues is 0 [ 340.044364][T17803] loop4: detected capacity change from 0 to 264192 [ 340.066323][T17807] xt_NFQUEUE: number of total queues is 0 [ 340.079219][T17803] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:16:58 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x400, @remote, 0xfff}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500), 0x0, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:16:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x9, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:16:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:16:58 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 340.082777][T17806] overlayfs: failed to resolve './file0': -2 [ 340.122190][T17803] loop4: detected capacity change from 0 to 264192 04:16:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 340.125578][T17803] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:16:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0xa, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:16:58 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) connect$inet6(r2, &(0x7f0000000680)={0xa, 0x4e21, 0x2, @empty, 0x65}, 0x1c) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x0, 0x3, @dev={0xfe, 0x80, '\x00', 0x3c}, 0x4080003}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@gettclass={0x24, 0x2a, 0x100, 0x70bd2d, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x9, 0xfff3}, {0xffe0, 0xa}, {0x0, 0x2}}, ["", "", "", "", "", "", "", "", ""]}, 0x24}}, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x7fff, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x4}, 0x1c) getpeername$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000640), 0x4) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x4, 0xffffffe0}}], 0x1, 0x4000000) [ 340.313646][T17826] loop4: detected capacity change from 0 to 264192 [ 340.326428][T17826] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:16:58 executing program 5 (fault-call:8 fault-nth:4): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 340.370308][T17823] FAULT_INJECTION: forcing a failure. [ 340.370308][T17823] name fail_usercopy, interval 1, probability 0, space 0, times 0 04:16:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x10, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:16:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:16:58 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 340.370339][T17823] CPU: 1 PID: 17823 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 04:16:58 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) sendto$inet6(r0, &(0x7f00000000c0)="026eaf1324e7e0ab", 0x8, 0x4, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, 0x7}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x41, 0x0, 0x0, 0x0, 0x7, 0xdd}, 0x20) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xfffd, 0x3, @private0, 0x5}, 0xfffffffffffffd91) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect(r0, &(0x7f00000069c0)=@ethernet={0x301, @remote}, 0x80) recvfrom$inet6(r0, &(0x7f0000003840)=""/26, 0x1a, 0x10001, &(0x7f0000006700)={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, '\x00', 0x19}, 0x7af}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendto$inet6(r1, &(0x7f0000006740)="77fab06c63dacad4bba8767743ce5c3302b8a53079217252659fc0c7a2297797bc2a715148edee0b9efae6ed03b11ab75b381f9226750354480d8663b0be51f7ca60a0b982ea18ada245b512427edd67cc13b7b12d1afb1a18d3c10ecb1925a12984e7e9f6deb84d3c73a4928d14833530956723eb858f4836029ce26e66ced8769d133a29cd634b5b517442223533b8a820b74a90e9c9878a21d65f784fc0b90632bd4f3f7da1f058070e95b978b180134a3cb1241bac24de5b4142c2ca12df50e1644eaf742fd8caffd991fc7d1941eee8c11a8d4187777e80ab84288d96686bc742e1800bfb589117", 0xea, 0x4, &(0x7f0000006840)={0xa, 0x4e24, 0x81, @empty, 0xfe5}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) recvfrom$inet6(r1, &(0x7f0000006880)=""/209, 0xd1, 0x10061, &(0x7f0000006980)={0xa, 0x4e20, 0x3f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0xff}, 0x1c) r2 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000140)=0x60, 0x80000) sendmmsg(r2, &(0x7f0000006580)=[{{&(0x7f0000000240)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x80, &(0x7f0000001800)=[{&(0x7f00000002c0)="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"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0x1108}}], 0x6, 0x4) [ 340.370359][T17823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 04:16:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x63, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 340.370369][T17823] Call Trace: [ 340.370376][T17823] dump_stack_lvl+0xcd/0x134 04:16:58 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 340.370399][T17823] should_fail.cold+0x5/0xa [ 340.370426][T17823] strncpy_from_user+0x34/0x3e0 [ 340.370453][T17823] getname_flags.part.0+0x95/0x4f0 04:16:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 340.370480][T17823] getname_flags+0x9a/0xe0 04:16:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:16:59 executing program 5 (fault-call:8 fault-nth:5): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:16:59 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x3, 0x0, @loopback, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="02", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x0) [ 340.370507][T17823] __x64_sys_renameat2+0xd2/0x120 04:16:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 340.370535][T17823] do_syscall_64+0x35/0xb0 [ 340.370562][T17823] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.370586][T17823] RIP: 0033:0x4665f9 04:16:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 340.370602][T17823] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 04:16:59 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:16:59 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x40) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f00000000c0)={0x0, @aes128}) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:16:59 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:16:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 340.370622][T17823] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c 04:16:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x3, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 340.370644][T17823] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 340.370659][T17823] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 04:16:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0xfffffffd) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x0) [ 340.370674][T17823] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 04:16:59 executing program 0: mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:16:59 executing program 5 (fault-call:8 fault-nth:6): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 340.370687][T17823] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 04:16:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:16:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 340.370701][T17823] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 340.371463][T17826] loop4: detected capacity change from 0 to 264192 [ 340.373877][T17826] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:16:59 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500), 0x0, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000040)=@ipv4_newroute={0x28, 0x18, 0x35f32a6dfa748ddd, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x2, 0x400}, [@RTA_MULTIPATH={0xc, 0x9, {0x8, 0x0, 0x0, r4}}]}, 0x28}}, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000080)=r4) 04:16:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:16:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 340.405065][T17837] overlayfs: failed to resolve './file0': -2 04:16:59 executing program 0: mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 340.431882][T17840] xt_NFQUEUE: number of total queues is 0 04:16:59 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendmsg(r1, &(0x7f00000014c0)={&(0x7f0000000080)=@generic={0x9, "c3308b3fd5f403fc64e058a243f4c7264457c44a8ac3e8dc03842347f2e74d2bf874e2e9982ea2d7ea0e5e7f5d4bef7ad55de253907e53901fe3c955be38091220fe1d30854872243f43bfc33d1b3961c1a469d0d77f11e63013f70b0129aec433b297b531e8471acd025290284c5461d66200aa62319246fd74b3fb0674"}, 0x80, &(0x7f0000001440)=[{&(0x7f00000001c0)="01485db552cb2a6597c277a94b18e17107fab5b42af2b5c6cf4134571eac5258f87198b394cd90581b1e5050b736c906372dbd73063fb606356b33944945c935e7934d10696d3da39b222c19cfa6f951c8bce38f9369462fe96ee6d40c4283428b8d0cabaf007d4aefa56efaf2508e7ff40bfd0b81eb216ac22d2a53a0a2a90ace11e1b400f6e1ee7f6c86b389d7d42d1eff4a4881b245446f7dbc1179f05bc83a6eb443fe0109e5f8bc06455709c7986a03b109bfc9c37d46e932834f2e9c4ed7b8dbe34b83d077bdb04df276b745d001e317f321fbfb26bd28325eb26665deb0601eb1f1", 0xe5}, {&(0x7f00000002c0)="1d4cfe0afd8aae288c9215963595f6b587ca887813ae567b19a89c1bb1ebdddfeecefeb257d4a0ab06c213b1fff280409fbd0dbb5d7949af31b87f7dd43eb7a373b0c1ed46b970698016d6d35ad1445c6f6b29bcfde5a129c718c9ab9ab4914585d3523ced9891194a5895e83945b4febcdc718691fc89098f0421019697e260947ea157b7f0ae1d0b7264aad771197361957ee7d2ac0f04e6ba0aaf1012e8c8f24e21c2f3280f7d20160a1cd6f8", 0xae}, {&(0x7f0000000100)="71502d24e0976f26aaf4592c88059df4154e9f5f3350080bed59a0b129474622c4a118b550213bde6f7ee577b976e92fb26696691b90d688b28910bf9265994d5b86f6b6a64385a6f5e6145702539e6ab2ef58a20a2aaf697448fbb575e6c5a0049a2903716d97c1ba35ed8143f47613d3ba034d7091a90b98fc2d3b94b4329e", 0x80}, {&(0x7f0000000380)="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0x1000}, {&(0x7f0000001380)="af1bfe071e73d686a51b1c8bafcd7df9c088c4d646b5160206be114c881cf2a7f43f5de4ea433820f1b46cce32941d12d180013fe99b6f47c044f9a51c0699d4a92d22480806894c81a4273052ea965708f06ff3d4b94c161ea28c04cd03d08c69ab33a90856c1537bdbc50e999902a51da080275db205b7913a0a2949433ec65492ac0cf373d698dbb034fd32cebae0d0dcdb2278ce5160358187fc09bfb25759199329", 0xa4}], 0x5, &(0x7f0000001540)=[{0x1010, 0x108, 0x5, 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{0xd8, 0x117, 0xd0, "748eccd115dcb4d85367f69c653579f190c648d13fb86173f509363156cb0a6a31f3c3ce3141908b77c58e395a9e065793bca399d481dd2eb9878d583fb7cec5aba8100a1daa8a0e32b55ebdcaa2c13ce29f6d3ff300c772cf9004b28fca3ccc66fa2bbf362aef48f170a777721836068676b2b8de5cb37f451e438ea6050c72e06b182ae95f981aa8448deb54b6f1203bebd2f129d2ca6e7f813b7be377c252f3f58fea06afe427561b16a648a0f973303cf9bdd9a15165275992bbd5caca8049b1e18f"}, {0x108, 0x20b, 0x1, "5d175972480ac3ce15d131d761b5760e8ac45b444661a308d5f6b62ae2a50d0d37178f60b5d5468a5d780515bdf50edd2a7929662f3bc86ca104e3978c8468ef8e33d7344b4b0756a017fa2c3add89ccb9b56eda28d2e13e8f800b73b5f8c76527cb5c9b0bcbd1558ad8c989dfb494df1e0bc1c5d3937c59a7227bd97bba8ca9a18246068f895ea27617ffed9c9e6e9c46d64cc039878e1782f5a85632536a173cef423df8e2690d36fa97c234cd35382006d5f154c37233721c16824730390227ebe17deba1a4f9a67f299c08d180e5fd2c127b0c1ee8360c73d664b18187a238d8190164c5bd56cb5ebff5ac4d541333ec7af28a"}, {0xf0, 0x0, 0x20, "bfa2eed8b6e57a3eb5a9b0ccc253cb058155e3e06ff875466ea7ab79dcd2d55d0ca19b2da4bb090127987680e460830f0e886906667423542fe262f534d2a76f05d50d8b13304ce8ba72bcdaab834e12fa4a912beb5787919dc331a7c8d5bfe9bebcbd19e5a5d93b9885b5bf7ee513a7b66f71b0d8b3ab7674ff911ec3767a0472688639625f4d6f84d6532ce2b0290fd6fb389756d12fe22e7873e2a5d59ff312e0b7f12d4b5d48c48634cef7e1a471dbf699d1b48503e2b7d7c57cbc5b8d77d7d59a9dfdd47d501da624b4fc8ff7cccaac1d5f8a0ee4eca6479b6b99d533"}, {0x10, 0x29, 0x2}, {0xf0, 0x29, 0x8001, "78763428123e3acb91e2b939f9ecd2f555f2fd1c2d2685defd816696b1c22ac489d6a3107f182f4dfdcfaf7c44a8d7d6ffe27cf652cf0295f2791dfe0514cc699e79e2a279fe9eda771c59dad808b3b848040a1b472333f322c622eb3ae6ec7aa0a228ce38a6b0a4a1e0656b6d929befba6d59c27425e61dd75f834402021fbdee7bd0f1c2685acd8b1d2b37172546f76310237c8abc872ca1a0f32dd998c201ce0052521b63d894d23f5de60a47849ead7246dc5bb3516b728e5561ec0989d26bdadd54373c2c955d086fcd760265a20a10dbac41b77a119b79"}, {0x40, 0x111, 0x6, "7913d13ca7bd2c84fbec93e33ad9361c09c188a266701ecd9d148d9572bf3865ee568e0702f0e8af70cbeb470c7003b1"}], 0x1420}, 0x1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000003500), 0x400000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000003540)=[@in6={0xa, 0x4e23, 0x0, @private0, 0x7f}, @in={0x2, 0x4e20, @empty}], 0x2c) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000002980), 0x551302, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendmmsg(r3, &(0x7f0000004c40)=[{{&(0x7f00000029c0)=@ethernet={0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x88331ff25b48d250}}, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000002a40)="467acc059a15f8e194c9050285c4da129dd1f5de57d27e05680470a662bb4f4d02936400dc006eed01b9f3346b25e030a7dac7f0a26968434dba519b2bb3a01e8cbb1ab73f06de7ff159d310a5c93a64acf24eb6bbc50ef60e5be2e439a7783632db", 0x62}], 0x1, &(0x7f0000004dc0)=[{0x1010, 0x10c, 0xffff, "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{&(0x7f0000007300)="89f285cd7862b75a24e3f87f401d63c461f4a00795bff945aadd9277623e60b536f622caea9d1c29ffd331794548434f9cc5743410558e05662321e2c63dce78bb142415af5cde0f9c8a378530cf512e4eefc2617ccc69e94547ae8aedb854f8525816f7621b1ecc7ead0802b96c0ae68c6b61e300d308018e51618ef08b8003e25dfdc54ca64bd689c57618afb25ea0c3d99331b4e17a8fad5fa7b3c3bbeeb9f40d513077c8839fadc5e60a7405481fcfdfbc49194224c9c848b8f4c8c3592b690f691572e11316fbe24d10ba8ab418308b0c82e9c2b47843761dc77219e3492e9fa50827ffe9969580b4dca27af6d0c85bbc4ae32f85e835f013c0cc65ee51ed384e08d3e1bc8ba429cd6e187ebc87fd3abf277f5bcf5cc544bbfc2f5694544fad54b66fb0f31710efc061b642107eda94657546ca1b9c0f58aff35438db24f2caabfb64116f89824a22644d30e76b244b65b28e1bdf2ced9368c7bf13e861e213e56e989f4de6436eb17cbbd2794f1378dcb270a85c383503cab90d884a3f3bfab482cf27ac9012d42062393ed0a677a396c839c7ee4baf6136ea33d296a5e084c15a16314facdbb50e710708d547f0319c09389421b9309e4443c6f3c037435b3ef896b8b4f7c01498a6e3bab849b7858f8160fc01325243e3715b021769861b27f6f381f036e2d65aa0d0850d294a1e5cde22a0f0f3672af5a5b1fd5efd360353742d3dadc1dd816361089e269d51e35c758e5728752bd0feabcc06bc082b41a1b9f421343fd57775ff5783e8e2530a8653dc6d1de6008795aee5fa237492851d32dec20fca5753109f53aff00a343c565dd4a2e9d2194dc8c9e890ff705daa18dd154575040fe612a8e422d84956831b7a2e91e5f8c4d5e613ba1b88b0453543c7508cd15c0c667d100151d7e705af2fc5d75d2c13b334b7e6a008b68bba9cb9462517d78ad5e6e666b98501e494a3e53e277f1b94f4893ffc2a5c00279f0728fe2556619f6738a0feb0d1d94da3a43f3ecc9fb9424822a3893164be9aa6b44bdb28acd28bf7c95c9224baa2da42194ddbd86e109e968a8a1e5cbf3f02379c4fd4a7a53f9eb94d346aaaf91c2eddf34c6cb65106760a96752c2562ca8fadbbf9ce57a16e245879e0b835801eed9438c38b7ca99a77b6f23fe7183acc1782f812ae52c504b366b5633828dccaebd04fd0006164ab45ba6a13dc044201de4282452a3f902e8dfbe6bce047a518fcab1dd19839e4a23b48cbe241fe797627f7aa398b2b21a9f6e785369c56cb9a6344abab89916b28e1b5bb59d249dd76c9b2b0aa94d747e7af5dd69804178773dbd6204f47610443c51d3daea67aa1e6e3f879127dde74665e02a506facfa3ab139f7cb998a6828f97a332f2ae86fb10144857270e65792fcc176884dcc7010a363e3c7d84a316f782ed2eb39064ba5f835e0473630c271beb53a4fc912631063033d3a68768c85e6f3cfd91fb5d6b31608a1bebe3256a48c68aa33c59e7ddab81143c3d5acb59d4c0673cea3cba4ce9a409bb2eb70c6cdf7d4e11930f6d26631736dfd7344e43b96bdd5c5a153587d901ee24c3fd3d0f2589c61ecc1b7b2ae053c19ff8d38167065a5efa9188e603ad433e4dd6c6b96d2477b2bdca39c5e65cca317efe16f84908a97d7c331b96793f2de861dd894ba1357f34c65aad8139e7aa06080e7f37c01900fd259f819416f8d185effe648cd70853ab30e693c852eb3c6613f4400fc36c2b34e9b9c1155853f149e3430a2578df9bfd2043f4ff5ee215c3771dff6b928de300ce4f25e57e8dc4d2f783a29c7aa0cd68d4946d15669ff32744429ae328bc0f7592a026ed2759a6375cd1ccddca68c6a8ddfc42cc36b9d404c959b882dfad91e92e2c6ebda5775236601865069ee4cb89c4ce0ff65d272bbe569607261c0b7607d82ff0ceac289ab485b37eda8ee172b912c6050f52b5b7f43b91794e43852f1f3c4bf17e46b98d0ebb6e5075ef8c5fd33eb2c70804f0427b02d8536f54e5db6af2a4e27392fddec2442c51dcfcfc6f5ee1b45cf86164107cb8623eeef7e6f0e948a25ff082182a2d4c324d10654e15e6b906e626ad13a4ee568837482e12501f8d72e40c3f7ae3e7a09f1f62b8b954b06a850f8cb0bb989df46cd5764d5a955757f28cd1752894c66e0bf4465242eab999d266ac585964e5213ee4a6e040be0a167a0e0ffc49976d39c1200f4a86bfb57b8d70ca993bf923f0f4784f6d610bf89a8b833ddd4b012c2bd8bf32b2abc5fa6d0af370c8dbb68eb3e5bc7bfe20d1fa3d5433c955e1863031baa32e41085e1b046a5621d5dc5c6e5a0c1c4739fd1e704a0d237040b23fd2e01fb6e4970a10d25c9632ce29c8ceca4b153aa949b0f39bbe7a6d14f2a9f9feaab9e4c04fd133edfe011209d7a933bd99797a949568d9cbb9f7eae3d16353343fb59f4e1380ad0eb5641e89d0d5daca261fb4b516bfac107741ecead4f052f2c51d41a56da6c50de9c737ca6809ac61e5b697686a6237d1e3861c89ccdda3fa7a7eb776abcd8e5bb20574c5b9202f9dd4ed43b560523f10581a677da52ade53e385cbbcae34ebeff0aa4261fb39b0ab617ad0e37c75bba86e3ca3c81e8b85dc66fb19f12f085f2c3b8e8be120f20e784a2b4352bf95ac944993ef71fd8daead115681361ccb89a68eaa6a9a684909ca72cc9dcbea507df0bc2b587e7b7c13b84027eae7b0ffa6fc6c8cda5a2a15b6092b99a1969229f33effca54d8467cfe2ee2b11bd88e1539b86acd71cb3b1e685094b1df01cbc5d90c1ceed0be31725eb871185309760821eb91be063c9989578fc5b904e3d443a0ea59a7e264435ee495387695a4417693ebc33e4af1db166c54cb188c958b4910b8b2cc3bc9c847cbf08d36939465d9c019863f7e7eeedc595c5cb96caf5c9cb7d7fe11f5f6dee34d7bd022fda8037639f9163e4014914a1935dc1acef9cfff537861d5b681dbde20514a81dd889dd025252d7ec95383b62879483b71674bc45fb71fc75f0109b5b87c843f729694aa4e4566b03f48cb6172cfecf6fc6277dbd5a0209db966e300b6428b92dbe752a906f97e2cf5f2ba749f04adb8765749bcf74187efcab7a52b42e2e1ebcb534158236149f23a1cb4fc0bb2139e2c19f9600f760d9e97c6acc14e9a0a38e0210929e0dd77730fa69a8de0b9c58e608c0695786bf9b52f47eed85b38ae7c9e9ceee416fc808c760c2d122930aa7220de543511516630523d9bd514160eb0d9dc67be360ebac4d51273fc05656908cb28fc3ea57a10702350e242119912fb07802f0aaa6c3b1d9bc6ccb8ae749b85d81468b086b13a03291405e33cde521dc03ca0950d3d4099a01f8a873f0508e2ea48ead5a109ac4a07953027b0a3f800b21d34da2011bc938d182139538d69c7f4d3e9d3bba65fce2de572aab55554b8b3ab9762cac64a62feb59f94ac18bd5c76575c0d52743621f4137d3f510600c6a9a560a8e832cf13d1eaaab3a48c0e253d8ae9eeec6df4386438a962aa1d0895d548e583069e2177380010b58cc166a803cb72871a9c08cff18b23ae4620e0b075108bad91e5f8d30f595ca5e287d1501230c5e12215c7d564bc882b410be1c64baff38eee7c1fd7fc8e5c0325a9c8edb1a4a240cb53fc8b830785d2b5767ebc1142301d2a363816acbcd93ad1d75217dfdbc3cff404141e82de25b04de6ea3029198afc9b4aef85f4042a713807f7dfb34b85b04dbf0a7b6368675678cd3b9b774f22abef27482bc9f67289840c5c64af0eb9ebb11e23b2896bfc6fb423af6770f84923ccd2e59fe2bf2f8cdf917023b282abebdb2c9b01e4da93bfe6f6999be5142882337ff3ff7478caa6b99a41712ef56ac06007fa2f15dba0633029cc80bcd1343734531d3481309a1c31971305f84c23bb23263bdbdd1c00c6f81853428f5675788098c9fec1ac00c2b3f3d95708becc83ee19d5c38bb4849f88c4729da35488e9436c0702f218b993de55aa0de0450f0305fb1ab69da850aa9d30e1a80ebbcd821d42c60c311e95658b7a05de4918d7a98923eb675d9a9435728054f1b3cdc0d9cc75908a2aaff04ee0f7590b0f7e4f9c4e017a42c390da3f8846b7d0bb1a0abbbf0784e08dd6656cbce1d507c4748ec72500986b7bab388423960864e4df186458ed3cbe795623aae350a9877bd9a9d0d407d50fb4e8a26c6b32af315f5217b8281bc63c216f61d3c5eed983e3cfeaca8bdfcafa95a5a07a49b29af48f62cf8ad21d9b87483714f3f09af0c053a6a5f0de93214b1af4da5071864fc6b18fafee816e893a907db0acdfb674ca9aec63c7ecb6b9bd123feb51c8b3ba83fd6867b5b5be2da6ad3567282b96e9af278d43755738a46c3b9c7b64b0e7ea8055c5c816a1267252b7ae5edc6b03d8e5738042e81f2612b89854ccdb866c2b7aefd4c6698f82f7fbc0ba3f77bc44d0662179afe3ee934af546b3db325ac2bda5bb030d3d186dd876d11f93ffe9503369755d5bd50fbc9207e713a81ae33a9ee749f592b8fe5e17442755e5095c75ade740a8af0d686c0bbe9d9f067191ce81d2a106d5441ac48dca13df59db736211637ce4026578339629a488c6daa0008a50d3057bd9f2d30a93f1082e2487a5164a02484e81a9f5d024f245a6c816a00161b99dc972c2c433040b4a80b9e2e2a901495c7a8a1a1d6f6e14243d96a3785159dec26e9747dfb52e36dce5a5eb0a24e8786829c7bdafee42814d999851f716a6815cc477c8756d269cd5b8acfbc4ede3cd7980ec3ddd02506fb87457f4bf46683be8f9c280e825d36498177fcf60c33338bb57b482644583af4559c83b2ee174bbaa63f24ff6963c0e0047b98705cf9deacb0612383224761f21ca3030caf9422442e07818d5c8c4257d793495e818e700219e1bdceac575debc8a5789b06661b500817b82f9f7366d8eede768ebda9051f0a224469506515aed1ee1212b33cc7e86a0c26cfd13240009f582bb76084ec461cca1d98a3f863e298c51bb8f09fb2a1bada66fe5b4497a16f08a19bf287c3b626e9d7a97d3e8ecaeb6ebeb921408536114a3a6e05991dd76f702857cfc3529c88dfa7711da4bd3d6572e5786feb34b48f2fbe4583736799540893242b86a4c274ca30ae9c0871a76262a324b8b9e737c67025ac71792ce2064540d6989e0549fb0e5783aa6371250e9e03389e3c09c9f710d73af0bf3b9176e855e25de0801fe1fba2bf462d1d88964f7a172852563b3e1a739ab85db247efe363408b06cc3662b009f2a8e6019f259ffa0c06307bcc68a2e9ed4e5862f1e34469c5a1788db64e3700fccef3eea48c048a9269095945e2eba911f0cd870eded08325494a92ad95caf7eff04fb37a924d9bc5a5d5143561acafff0ce67dc2332e9c769774aa4d92815137ba451e8818781599b92c98311a788610861e7c746892a4efdf590ec56c68dd73c09fe1aa35097020fcdd03aa4a27fcd82a5cb5302fbded46ed101fc99ca9cf1b47d297c1f5e572a33a4720716990f673eedccd19b30080ddc4cd4faee07811fca352cb60bb708cd5fc268a3c336f7c52e68dc14f7f5d5eb57725c28c5672ebd61f18c4152afc07d75cb6065c675e82f981affa791355fbc8e55529fe39f1f843bfcf59399d5f3f67b71eb55bc28abe8c4fef2f93072286063f49cc3147b0c92e35894cc89e76f757dcfd2333e573266a509fd3e3102474d79c47b609a7167edb6962cfa3b1e1ed32b97b8eb0a52758546c32a79b0ddb9c2d5425e72e272f7b5c566ad23667bbc99", 0x1000}], 0x2, &(0x7f0000004b80)=[{0xa0, 0x66, 0x539d, "ea610a080f250c0d0b5e923107467c090d08e3f4e054b66ede6afb1da9403982a5fef8406caa781752b0dfd575b313a63b26da7a88861c9a21e4a0360f92ad62795b12a3ad0d3c85c994eb3130bdad09a0793cb36b264c5cea0bbda51bc04b87f4986b2282dce10236df1887b26980d1f0203576cdbb68ab472dc9cf06e5f9e69cceca15f8ede35c7f5b"}], 0xa0}}], 0x4, 0x40004) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 340.436934][T17840] xt_NFQUEUE: number of total queues is 0 [ 340.463295][T17840] xt_NFQUEUE: number of total queues is 0 04:16:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x6, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:16:59 executing program 5 (fault-call:8 fault-nth:7): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 340.612142][T17848] loop4: detected capacity change from 0 to 264192 [ 340.627083][T17848] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 340.683481][T17848] loop4: detected capacity change from 0 to 264192 [ 340.686944][T17848] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 340.729115][T17856] FAULT_INJECTION: forcing a failure. [ 340.729115][T17856] name failslab, interval 1, probability 0, space 0, times 0 [ 340.729228][T17856] CPU: 0 PID: 17856 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 340.729251][T17856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.729263][T17856] Call Trace: [ 340.729271][T17856] dump_stack_lvl+0xcd/0x134 [ 340.729299][T17856] should_fail.cold+0x5/0xa [ 340.729326][T17856] ? __d_alloc+0x2a/0x950 [ 340.729350][T17856] should_failslab+0x5/0x10 [ 340.729376][T17856] kmem_cache_alloc+0x5e/0x4a0 [ 340.729401][T17856] ? __d_lookup+0x400/0x720 [ 340.729429][T17856] __d_alloc+0x2a/0x950 [ 340.729456][T17856] d_alloc+0x4a/0x230 [ 340.729481][T17856] __lookup_hash+0xc8/0x180 [ 340.729508][T17856] do_renameat2+0x6d7/0xc80 [ 340.729542][T17856] ? __ia32_sys_link+0xa0/0xa0 [ 340.729571][T17856] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 340.729596][T17856] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 340.729620][T17856] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 340.729646][T17856] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 340.729670][T17856] ? __phys_addr_symbol+0x2c/0x70 04:17:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 340.729701][T17856] ? strncpy_from_user+0x2a0/0x3e0 [ 340.729729][T17856] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 340.729759][T17856] ? getname_flags.part.0+0x1dd/0x4f0 [ 340.729795][T17856] __x64_sys_renameat2+0xe4/0x120 [ 340.729824][T17856] do_syscall_64+0x35/0xb0 [ 340.729855][T17856] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.729881][T17856] RIP: 0033:0x4665f9 [ 340.729897][T17856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 340.729918][T17856] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 340.729941][T17856] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 340.729957][T17856] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 340.729971][T17856] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 340.729985][T17856] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.729999][T17856] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 340.890907][T17874] loop4: detected capacity change from 0 to 264192 [ 340.904878][T17874] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 340.956759][T17874] loop4: detected capacity change from 0 to 264192 [ 340.963984][T17874] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 341.142523][T17890] FAULT_INJECTION: forcing a failure. [ 341.142523][T17890] name failslab, interval 1, probability 0, space 0, times 0 [ 341.142651][T17890] CPU: 1 PID: 17890 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 341.142675][T17890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.142688][T17890] Call Trace: [ 341.142696][T17890] dump_stack_lvl+0xcd/0x134 [ 341.142725][T17890] should_fail.cold+0x5/0xa [ 341.142753][T17890] ? __d_alloc+0x2a/0x950 [ 341.142786][T17890] should_failslab+0x5/0x10 [ 341.142812][T17890] kmem_cache_alloc+0x5e/0x4a0 [ 341.142842][T17890] __d_alloc+0x2a/0x950 [ 341.142867][T17890] d_alloc+0x4a/0x230 [ 341.142891][T17890] d_alloc_parallel+0xe2/0x19f0 [ 341.142919][T17890] ? __lock_acquire+0x162f/0x54a0 [ 341.142953][T17890] ? __d_lookup_rcu+0x6c0/0x6c0 [ 341.142977][T17890] ? lockdep_init_map_type+0x2c3/0x7b0 [ 341.143001][T17890] ? lockdep_init_map_type+0x2c3/0x7b0 [ 341.143031][T17890] __lookup_slow+0x193/0x480 [ 341.143055][T17890] ? page_put_link+0x220/0x220 [ 341.143083][T17890] ? f2fs_invalidate_blocks.cold+0x33/0x46 [ 341.143119][T17890] ? f2fs_invalidate_blocks.cold+0x33/0x46 [ 341.143147][T17890] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 341.143171][T17890] ? d_lookup+0x101/0x170 [ 341.143198][T17890] lookup_one_len_unlocked+0x127/0x150 [ 341.143224][T17890] ? lookup_one+0x1a0/0x1a0 [ 341.143245][T17890] ? stack_trace_save+0x8c/0xc0 [ 341.143267][T17890] ? lock_chain_count+0x20/0x20 [ 341.143293][T17890] ovl_lookup_single+0x66/0xb60 [ 341.143321][T17890] ovl_lookup_layer+0x3d4/0x480 [ 341.143343][T17890] ? __x64_sys_renameat2+0xe4/0x120 [ 341.143368][T17890] ? do_syscall_64+0x1/0xb0 [ 341.143399][T17890] ? ovl_lookup_single+0xb60/0xb60 [ 341.143420][T17890] ? __lock_acquire+0x162f/0x54a0 [ 341.143449][T17890] ovl_lookup+0x442/0x1c00 [ 341.143484][T17890] ? ovl_path_next+0x2d0/0x2d0 [ 341.143513][T17890] ? d_alloc+0x1b7/0x230 [ 341.143539][T17890] ? rwlock_bug.part.0+0x90/0x90 [ 341.143566][T17890] ? do_raw_spin_unlock+0x171/0x230 [ 341.143590][T17890] ? _raw_spin_unlock+0x24/0x40 [ 341.143613][T17890] ? d_alloc+0x1bc/0x230 [ 341.143639][T17890] __lookup_hash+0x117/0x180 [ 341.143666][T17890] do_renameat2+0x6d7/0xc80 [ 341.143700][T17890] ? __ia32_sys_link+0xa0/0xa0 [ 341.143730][T17890] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 341.143752][T17890] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 341.143781][T17890] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 341.143805][T17890] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 341.143828][T17890] ? __phys_addr_symbol+0x2c/0x70 [ 341.143857][T17890] ? strncpy_from_user+0x2a0/0x3e0 [ 341.143884][T17890] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 341.143908][T17890] ? getname_flags.part.0+0x1dd/0x4f0 [ 341.143941][T17890] __x64_sys_renameat2+0xe4/0x120 [ 341.143968][T17890] do_syscall_64+0x35/0xb0 [ 341.143993][T17890] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 341.144017][T17890] RIP: 0033:0x4665f9 [ 341.144034][T17890] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 341.144054][T17890] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 341.144077][T17890] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 341.144091][T17890] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 341.144106][T17890] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 341.144120][T17890] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.144133][T17890] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 341.185749][T17899] loop4: detected capacity change from 0 to 264192 [ 341.208299][T17899] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 341.252188][T17899] loop4: detected capacity change from 0 to 264192 [ 341.255080][T17899] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 341.443190][T17917] overlayfs: failed to resolve './file1': -2 [ 341.488534][T17920] loop4: detected capacity change from 0 to 264192 [ 341.517174][T17920] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 341.528985][T17924] FAULT_INJECTION: forcing a failure. [ 341.528985][T17924] name failslab, interval 1, probability 0, space 0, times 0 [ 341.529017][T17924] CPU: 1 PID: 17924 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 341.529040][T17924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.529053][T17924] Call Trace: [ 341.529061][T17924] dump_stack_lvl+0xcd/0x134 [ 341.529088][T17924] should_fail.cold+0x5/0xa [ 341.529117][T17924] ? ovl_lookup+0xbbf/0x1c00 [ 341.529139][T17924] should_failslab+0x5/0x10 [ 341.529166][T17924] __kmalloc+0x72/0x330 04:17:00 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x7fffffff, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x5}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) writev(r0, &(0x7f0000000140)=[{&(0x7f00000001c0)="280ed446bf53b526f6e779c8ed0313aa1c33f07cfe151b0822ee2003b2d51990b1d1f6fc9d69ea6c7875b6f445104c529acf90d3af8b30ae6bcc3eae49fabb2dec085770b8b100041e148b81d90615a7a8e72e20c1d1bfbfbcf2d0a6d5c844f71c27b7d68805c31bc884d6cc01ba421fe8ff89c1fd67cf4e6c0f0838b8fdfd24a04d55a363df50ae2a18645bfa8cba60b5eb97463b291b41c81e73bd02e5320f263e0ace61c6e60f68265480ec68ce986eed1848c2f3b59e05a10e8ffb10e16dc1a013a009a3f4242e181fb3c72394e684eae4e861fc0981fd86cd5de66d8cdb79295ab350cd", 0xe6}, {&(0x7f00000000c0)="3b05c8e0c18596a317fea0eac1ddf6b95f4a90e6abb7a8c9cf855b43870bd384984b83e46349ea12733429f1cf5e6738d5bee3b85a373f8ed659266a1d7d74c5f7d448ad0857e305c95e0f2f27534b768085db00531bab", 0x57}, {&(0x7f00000002c0)="d650b999389160ad9265b8d8252909b297aa3b57fefc5f8135f9f159c6867d5ce234680ce699377a57c270e9299852374983eb7e1f2e6c32e3098684d70b1930476f0608498a1f7b2f8514e708e2466916efead4e9194d9a413cfdc39a793c9e00c70d193b763eeb2f26ad2c5fd8f645f0c84762b5da7e1e426349e82a5ef9f3bae9a882b1ae48841f34ad5406fefdd5358fc541cc35da532ef85c781bb7553ddd6a88c680638429f600a0402c02a86b9c5e63410f5e0233771b07451ef2c22e09918ad485d4d732fa0e5fd095a7eecb966c0f215769", 0xd6}], 0x3) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/99, 0x63}, {&(0x7f0000000440)=""/56, 0x38}], 0x2) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 341.529195][T17924] ovl_lookup+0xbbf/0x1c00 [ 341.529231][T17924] ? ovl_path_next+0x2d0/0x2d0 [ 341.529257][T17924] ? d_alloc+0x1b7/0x230 [ 341.529284][T17924] ? rwlock_bug.part.0+0x90/0x90 [ 341.529312][T17924] ? do_raw_spin_unlock+0x171/0x230 [ 341.529336][T17924] ? _raw_spin_unlock+0x24/0x40 [ 341.529358][T17924] ? d_alloc+0x1bc/0x230 [ 341.529383][T17924] __lookup_hash+0x117/0x180 [ 341.529410][T17924] do_renameat2+0x6d7/0xc80 [ 341.529442][T17924] ? __ia32_sys_link+0xa0/0xa0 [ 341.529470][T17924] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 341.529495][T17924] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 341.529519][T17924] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 341.529544][T17924] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 341.529569][T17924] ? __phys_addr_symbol+0x2c/0x70 [ 341.529598][T17924] ? strncpy_from_user+0x2a0/0x3e0 [ 341.529627][T17924] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 341.529652][T17924] ? getname_flags.part.0+0x1dd/0x4f0 [ 341.529687][T17924] __x64_sys_renameat2+0xe4/0x120 [ 341.529716][T17924] do_syscall_64+0x35/0xb0 [ 341.529742][T17924] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 341.529775][T17924] RIP: 0033:0x4665f9 [ 341.529792][T17924] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 341.529813][T17924] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 341.529836][T17924] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 341.529852][T17924] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 341.529866][T17924] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 341.529880][T17924] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.529894][T17924] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 341.563090][T17920] loop4: detected capacity change from 0 to 264192 [ 341.566135][T17920] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 341.647228][T17939] loop3: detected capacity change from 0 to 264192 [ 341.653542][T17938] overlayfs: failed to resolve './file1': -2 [ 341.677568][T17939] EXT4-fs (loop3): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:00 executing program 0: mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:00 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x7, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 342.661525][T17949] loop4: detected capacity change from 0 to 264192 [ 342.699060][T17949] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 342.755950][T17964] FAULT_INJECTION: forcing a failure. [ 342.755950][T17964] name failslab, interval 1, probability 0, space 0, times 0 04:17:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x100, 0x70bd2b, 0x7fff, {{}, {}, {0x18, 0x17, {0x4, 0x40, @udp='udp:syz2\x00'}}}, ["", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) syz_genetlink_get_family_id$devlink(&(0x7f0000001440), r0) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000001400)={&(0x7f00000012c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000013c0)={&(0x7f0000001340)={0x7c, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8000}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x9520ae314913defd}, 0x10) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r1, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r1, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001300)=[{&(0x7f0000000040)="d3", 0x1}, {&(0x7f00000001c0)="b8e98919f763d045e057b814ea6ef7b88652afb87f5e514210c01f64f1d130e45404792652395e07498278d05bd14aa9bffd0b7742a37e90d9d8e419628ad80ad50c3ac9a070cf65b9184304c9a66b98933600abc86cd9e171965c012efa19d798a17a153d3f212f79a019ec8e8dbc4a9acf16a5b2b442f05cb20cac5f7d3e9066f5246af11d5fa1e84f4cd6aa1a06b21de1cd6fba6cc3feb4", 0x99}, {&(0x7f0000000280)="c7000000", 0x4}, {&(0x7f00000002c0)="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", 0x1000}], 0x4, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20340000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 342.849246][T17964] CPU: 1 PID: 17964 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 342.857975][T17964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.868033][T17964] Call Trace: [ 342.871339][T17964] dump_stack_lvl+0xcd/0x134 [ 342.875966][T17964] should_fail.cold+0x5/0xa [ 342.880480][T17964] ? ovl_alloc_entry+0x1e/0x70 [ 342.885246][T17964] should_failslab+0x5/0x10 [ 342.889755][T17964] __kmalloc+0x72/0x330 [ 342.893927][T17964] ovl_alloc_entry+0x1e/0x70 [ 342.898527][T17964] ovl_lookup+0x8d1/0x1c00 [ 342.902963][T17964] ? ovl_path_next+0x2d0/0x2d0 [ 342.905164][T17977] loop4: detected capacity change from 0 to 264192 [ 342.907734][T17964] ? d_alloc+0x1b7/0x230 [ 342.907771][T17964] ? rwlock_bug.part.0+0x90/0x90 [ 342.923741][T17964] ? do_raw_spin_unlock+0x171/0x230 [ 342.928956][T17964] ? _raw_spin_unlock+0x24/0x40 [ 342.933811][T17964] ? d_alloc+0x1bc/0x230 [ 342.938063][T17964] __lookup_hash+0x117/0x180 [ 342.941383][T17977] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 342.942659][T17964] do_renameat2+0x6d7/0xc80 [ 342.942699][T17964] ? __ia32_sys_link+0xa0/0xa0 [ 342.942728][T17964] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 342.968287][T17964] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 342.974540][T17964] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 342.980792][T17964] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 342.987215][T17964] ? __phys_addr_symbol+0x2c/0x70 [ 342.992252][T17964] ? strncpy_from_user+0x2a0/0x3e0 [ 342.997892][T17964] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 343.004433][T17964] ? getname_flags.part.0+0x1dd/0x4f0 [ 343.009823][T17964] __x64_sys_renameat2+0xe4/0x120 [ 343.014859][T17964] do_syscall_64+0x35/0xb0 [ 343.019284][T17964] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 343.025181][T17964] RIP: 0033:0x4665f9 [ 343.029291][T17964] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 343.049081][T17964] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 343.057499][T17964] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 343.065472][T17964] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 343.073443][T17964] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 343.081413][T17964] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 343.089560][T17964] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 04:17:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:01 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:01 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x6, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:01 executing program 0: mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:01 executing program 5 (fault-call:8 fault-nth:8): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 343.337174][T17998] loop4: detected capacity change from 0 to 264192 [ 343.373111][T18003] overlayfs: failed to resolve './file1': -2 04:17:01 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x9, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:01 executing program 2: write$binfmt_elf32(0xffffffffffffffff, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0xf9, 0xfc, 0x2, 0x41, 0x3a32b94c, 0x2, 0x6, 0x9, 0x299, 0x38, 0x113, 0xc1a9, 0x6, 0x20, 0x2, 0x8, 0x9, 0x6}, [{0x60000000, 0xffffffac, 0x200, 0x7, 0x9, 0x6, 0x1f5c010a, 0x7}, {0x70000000, 0x80, 0x4, 0x2cd, 0x400, 0xa64, 0x80000001, 0x7113}], "818e6e7dc05ceb92930d091b4f18b97b641fdb52c4c978346a53bcbbd0b7eace1c6cfee96103a0b42789199c2281695767a1c3983e7cb1c2db621f51a728a65024034f69feaee9c9946c038b6cf905db29fa56bb72f522eba75f8a06176bb1d44196c94ee61b2a737c8a6194a18f54bf948c4cad93c837da665f92fea1c8c3060044b509cd224d5c2b06755d48a4ebef3b73f04082dff480af08056e7f46e032a98f3508944bda3ddd9e9a5e16f4fedf4c15f2ac416c414787c5d8cba0ba270f62aa70470ee3f8d64a53e3fdc483159b9e0485b57a412f76c1962acca0453433dac156807700919b", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x760) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendto$inet6(r1, 0x0, 0x0, 0x840, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 343.383311][T17998] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 343.409911][T18007] loop3: detected capacity change from 0 to 264192 [ 343.460957][T18007] EXT4-fs (loop3): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 343.480313][T17998] loop4: detected capacity change from 0 to 264192 04:17:01 executing program 0: mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 343.510629][T17998] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 343.541038][T18010] FAULT_INJECTION: forcing a failure. [ 343.541038][T18010] name failslab, interval 1, probability 0, space 0, times 0 [ 343.554957][T18021] nfqueue_tg_check: 3 callbacks suppressed [ 343.554972][T18021] xt_NFQUEUE: number of total queues is 0 [ 343.621498][T18010] CPU: 0 PID: 18010 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 343.630042][T18010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.640093][T18010] Call Trace: [ 343.643367][T18010] dump_stack_lvl+0xcd/0x134 [ 343.647963][T18010] should_fail.cold+0x5/0xa [ 343.652109][T18028] overlayfs: failed to resolve './file1': -2 [ 343.652647][T18010] ? ovl_destroy_inode+0x110/0x110 [ 343.652672][T18010] ? ovl_alloc_inode+0x18/0x180 [ 343.652694][T18010] should_failslab+0x5/0x10 [ 343.673135][T18010] kmem_cache_alloc+0x5e/0x4a0 [ 343.677905][T18010] ? ovl_destroy_inode+0x110/0x110 [ 343.683016][T18010] ? ovl_sync_status+0x150/0x150 [ 343.687960][T18010] ovl_alloc_inode+0x18/0x180 [ 343.692644][T18010] ? ovl_destroy_inode+0x110/0x110 [ 343.697751][T18010] alloc_inode+0x61/0x230 [ 343.702090][T18010] iget5_locked+0x1e7/0x2e0 [ 343.706602][T18010] ? ovl_inode_test+0x50/0x50 [ 343.711288][T18010] ovl_get_inode+0xb86/0x1030 [ 343.715977][T18010] ovl_lookup+0xa7e/0x1c00 [ 343.720411][T18010] ? ovl_path_next+0x2d0/0x2d0 [ 343.725283][T18010] ? d_alloc+0x1b7/0x230 [ 343.729536][T18010] ? rwlock_bug.part.0+0x90/0x90 [ 343.733020][T18031] xt_NFQUEUE: number of total queues is 0 [ 343.734604][T18010] ? do_raw_spin_unlock+0x171/0x230 [ 343.734633][T18010] ? _raw_spin_unlock+0x24/0x40 [ 343.734657][T18010] ? d_alloc+0x1bc/0x230 [ 343.734681][T18010] __lookup_hash+0x117/0x180 [ 343.734709][T18010] do_renameat2+0x6d7/0xc80 [ 343.734744][T18010] ? __ia32_sys_link+0xa0/0xa0 [ 343.734773][T18010] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 343.774712][T18010] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 343.781037][T18010] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 343.787271][T18010] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 343.793504][T18010] ? __phys_addr_symbol+0x2c/0x70 [ 343.798524][T18010] ? strncpy_from_user+0x2a0/0x3e0 [ 343.803631][T18010] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 343.809882][T18010] ? getname_flags.part.0+0x1dd/0x4f0 [ 343.815254][T18010] __x64_sys_renameat2+0xe4/0x120 [ 343.820284][T18010] do_syscall_64+0x35/0xb0 [ 343.824696][T18010] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 343.830584][T18010] RIP: 0033:0x4665f9 [ 343.834464][T18010] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 343.854583][T18010] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 343.863070][T18010] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 04:17:01 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) getsockname$inet6(r1, &(0x7f0000000580)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000005c0)=0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x0, &(0x7f0000000080)=0x40c2, 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0xff63) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000040)=@ipv4_newroute={0x28, 0x18, 0x35f32a6dfa748ddd, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x2, 0x400}, [@RTA_MULTIPATH={0xc, 0x9, {0x8, 0x0, 0x0, r2}}]}, 0x28}}, 0x0) sendmmsg(r0, &(0x7f0000000a00)=[{{&(0x7f0000000640)=@xdp={0x2c, 0x0, r2, 0x34}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000001540)="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", 0x1000}, {&(0x7f00000006c0)="d6c1baf030b42f6b9d74b3fd", 0xc}, {&(0x7f0000000700)="476e4e753e72abce8fce9f31312a34a09f094cffd4a73ad71c9135617a06f9b2f16cb70c9e16", 0x26}, {&(0x7f0000000740)="c6df8af519ab88e0a1f7448be47d77594977fbf8c3d66aa25feefdb1dc3c227d4dafb6d964db0cab27bb33591d4b2d298e706489278a79a6f0fadf4fd420af377e725e2465424e379c2c7390ae796ab5f8c2f6cf9eb4cfdefa8a1107e2a4dcf8e78b9beb6e68b028b98ef1fb0093dc279f8f97af4203c10aafa8d424907fc69cee1a1850a41475d2", 0x88}, {&(0x7f0000000800)="f3102f4db21cf5d62594487a7cb4a55ebd75f842a9a65750b4a6a17486c0d1aa2cf10a8104937b8db122e7ea26c9fe135c4a4990dd786b076b8cde24b0783583402895a6184809de48872d91d1cd8b6c833c06156aab47767dc2c38ced757e2754043d99234b24f5c1aaa6982a87442ec6303c1b5b175d8e9b7fdca75c2bb8e0dd23e0867aff931c01c54f735b8150ea344d692be82e9bf08a00ff4a96008d5ee475b554ea6883aa7c276a81bd6aa01caef1e77553c8bbb682fce4", 0xbb}], 0x5, &(0x7f0000000940)=[{0x90, 0x6, 0x200, "233c3c6df5e625bc9c783aac37ef23f9345dba3f613875ed811fbd1545314849744e557527795bcd96147175df74f531e2e94d7002fc4861716131da79cf64556496ca188fb44ec8079c73466e8b4b6c94970b4516e82095b311288ab0b7b459098af037db29fcdcbfc5159caf599e4fe255c21f3b709774651f2f1216b73d"}, {0x10, 0x10b, 0x8f}], 0xa0}}], 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) recvmmsg(r0, &(0x7f0000000540)=[{{&(0x7f0000000100)=@pppol2tpin6, 0x80, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/34, 0x22}, {&(0x7f0000000300)=""/84, 0x54}, {&(0x7f0000000380)=""/168, 0xa8}], 0x3, &(0x7f0000000480)=""/173, 0xad}, 0x82}], 0x1, 0x10021, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r3, &(0x7f00000001c0)="4781afc8eda0cbb1a2106f3cc3a9d3d7a4413ab1fe42148a67bf9783209226367b8342daf44c2a17aa8b5a9af784d573adf639636c7eff5ff505ac125c100862bd805a50caff2146c459a166dd951901e25c441bbd911a7bdaae694c66852993fddf2c6e015061cf27b0880e099d1604b8ff2a2eedb6386e664d22d621315de0bd3d4705f1731e8632719eb81e529d69bb6b8df8d586e92d0c5c86f0fda262a911ee0ae73d2f73c2d0a29cb809fd03b42c1a638a0cc3d8887212fbaaf8be32f585", 0xc1, 0x4000000, &(0x7f00000000c0)={0x2, 0x4e21, @local}, 0x10) r4 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000e00), 0x123800, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000600), 0x4) setsockopt$inet6_tcp_TLS_TX(r4, 0x6, 0x1, &(0x7f0000000e40)=@ccm_128={{0x303}, "6374b295945d4157", "288aebcb58f5da590a2515a5b6bc0ab1", "d70d7a7b", "88aaee9cbb3adc60"}, 0x28) 04:17:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0xa, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 343.871028][T18010] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 343.878987][T18010] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 343.886944][T18010] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 343.894899][T18010] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 343.910037][T18010] overlayfs: failed to get inode (-12) 04:17:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:02 executing program 5 (fault-call:8 fault-nth:9): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:02 executing program 0: mkdir(0x0, 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x48, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 344.002482][T18038] xt_NFQUEUE: number of total queues is 0 [ 344.089707][T18047] overlayfs: failed to resolve './file1': -2 [ 344.091541][T18044] loop4: detected capacity change from 0 to 264192 [ 344.116431][T18045] loop3: detected capacity change from 0 to 264192 04:17:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4c, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 344.143221][T18044] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 344.166119][T18045] EXT4-fs (loop3): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 344.242359][T18044] loop4: detected capacity change from 0 to 264192 [ 344.278435][T18055] overlayfs: failed to resolve './bus': -2 [ 344.280459][T18063] FAULT_INJECTION: forcing a failure. 04:17:02 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 344.280459][T18063] name failslab, interval 1, probability 0, space 0, times 0 [ 344.300864][T18044] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x63, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:02 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 344.414043][T18063] CPU: 1 PID: 18063 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 344.422674][T18063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.432999][T18063] Call Trace: [ 344.436283][T18063] dump_stack_lvl+0xcd/0x134 [ 344.440881][T18063] should_fail.cold+0x5/0xa [ 344.445395][T18063] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 344.451640][T18063] should_failslab+0x5/0x10 [ 344.456149][T18063] __kmalloc+0x72/0x330 [ 344.460316][T18063] tomoyo_encode2.part.0+0xe9/0x3a0 [ 344.465523][T18063] tomoyo_encode+0x28/0x50 [ 344.469943][T18063] tomoyo_realpath_from_path+0x186/0x620 [ 344.475592][T18063] tomoyo_path2_perm+0x264/0x6b0 [ 344.480534][T18063] ? tomoyo_path2_perm+0x20a/0x6b0 [ 344.485651][T18063] ? tomoyo_mkdev_perm+0x510/0x510 [ 344.490890][T18063] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 344.497141][T18063] tomoyo_path_rename+0xd2/0x130 [ 344.502083][T18063] ? tomoyo_sb_pivotroot+0x30/0x30 [ 344.507292][T18063] ? d_lookup+0x101/0x170 [ 344.511631][T18063] security_path_rename+0x1b5/0x2e0 [ 344.516836][T18063] do_renameat2+0x472/0xc80 [ 344.521368][T18063] ? __ia32_sys_link+0xa0/0xa0 [ 344.526140][T18063] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 344.532385][T18063] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 344.538819][T18063] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 344.545071][T18063] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 344.551319][T18063] ? __phys_addr_symbol+0x2c/0x70 [ 344.556358][T18063] ? strncpy_from_user+0x2a0/0x3e0 [ 344.561829][T18063] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 344.568321][T18063] ? getname_flags.part.0+0x1dd/0x4f0 [ 344.573711][T18063] __x64_sys_renameat2+0xe4/0x120 [ 344.578927][T18063] do_syscall_64+0x35/0xb0 [ 344.583353][T18063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 344.589249][T18063] RIP: 0033:0x4665f9 [ 344.593144][T18063] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 344.612759][T18063] RSP: 002b:00007f890f7ea188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 344.616931][T18073] xt_NFQUEUE: number of total queues is 0 [ 344.621260][T18063] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 344.635382][T18063] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 344.643360][T18063] RBP: 00007f890f7ea1d0 R08: 0000000000000002 R09: 0000000000000000 [ 344.651338][T18063] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 04:17:02 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000000140)="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", 0xfc) r3 = syz_mount_image$gfs2(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x4, 0x3, &(0x7f0000000400)=[{&(0x7f00000002c0)="8b86fea0834f6fd49387849920b77a833484a5c721d1015b07368c8ae599cb6f0d9b3e34cf06aa3c0c", 0x29, 0x5}, {&(0x7f0000000300)="e3f4ba9e06f372556f29ac858027a99483327531a405db48065406d1a3b4f7f856ab522aa769c4ddad8099f73336b39e84b801cb41d07c903f2df76d921fd8a3f5b57b735b0cf524371a822150db6724ceb631fb39a1a4dbe0e89d6a85270e0bc3981de193ae9e61aaaddef3ee822854f24acd065f5344e3a141f6028cff470517ac9ada366cfdb58ad11306f057b8eb101f440b7b067e0d6d8612a491e39006002f2a64ee8fb010be9575af07274dfb1e", 0xb1, 0xff}, {&(0x7f00000003c0)="78d3c3400fa98b0bb656251e50ac794635970717bd988ab654ab9af86079c9c0e98403860248f754bef9f4", 0x2b, 0x3}], 0x20, &(0x7f0000000480)={[{@barrier}, {@errors_withdraw}, {@localcaching}, {@quota_off}], [{@appraise}, {@fsname}, {@dont_appraise}, {@subj_type={'subj_type', 0x3d, '*^-\xd6-[['}}, {@uid_eq={'uid', 0x3d, 0xee00}}]}) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x2000001, 0x1090, r0, 0xa3284000) preadv(r3, &(0x7f0000001900)=[{&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001540)=""/194, 0xc2}, {&(0x7f0000001640)=""/141, 0x8d}, {&(0x7f0000001700)=""/249, 0xf9}, {&(0x7f0000001800)=""/231, 0xe7}], 0x5, 0x81, 0x9) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02fa26bd7000fbd2df250600000006001d00c55c6b5d00000800", @ANYRES32=r2, @ANYBLOB="f4ff020003000000"], 0x34}, 0x1, 0x0, 0x0, 0x48000}, 0x30) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x68, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 344.659311][T18063] R13: 00007fff424e5aff R14: 00007f890f7ea300 R15: 0000000000022000 04:17:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20370000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 344.698570][T18076] loop3: detected capacity change from 0 to 264192 [ 344.749054][T18063] ERROR: Out of memory at tomoyo_realpath_from_path. 04:17:03 executing program 5 (fault-call:8 fault-nth:10): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:03 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 344.815135][T18083] IPv6: NLM_F_REPLACE set, but no existing node found! 04:17:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x6c, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 344.879220][T18093] loop3: detected capacity change from 0 to 264192 [ 344.893575][T18098] loop4: detected capacity change from 0 to 264192 [ 344.918035][T18098] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 344.943279][T18106] IPv6: NLM_F_REPLACE set, but no existing node found! 04:17:03 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x74, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000014c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_DEBUG_SET(r0, &(0x7f0000001600)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000015c0)={&(0x7f0000001540)={0x48, r1, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@ETHTOOL_A_DEBUG_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'caif0\x00'}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x4) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) writev(r2, &(0x7f0000001340)=[{&(0x7f00000001c0)="d2d50a713640f2e5bf818a16508b98f91d1a5968c2305b8ef712abe4322fa066cc1f1b3ad47be8fb01bef4b89f7f6cb0f3756644f648088b3177da1f9542d430a5848ce7fcf3ac65f5143baf59c00cafe836d6635a212f02164c50e4d9fe995c2c4f10070dfa91a5757ac7a57475914e3d6f243211716bb2113dc0cf41ce89db4d919dce96aec3e494f512835309451d2ca9ee1d4842056fe51cef3658c22e6c5ec883913a0a7b0e35a6cff074dab1f8a1c2e1b9effe2ce2d3f68547255aafc3fc54969473cb542c9030e4150606deb10717937f8d515497acd9e0c9fe89d78f2136ab2462e3055f0d57b5c0b3aea15e1ff222a26d935e98b1a334d577bcc2dcfe235b6b54edb8e9b890237dac960e62d863143868a4d312bd63773f91c3e7a5ef425273eae38037f61ce162162e68420ba8ff04d73e010f0a0d828dd581121a4e551f1322ea368bb3866924ed9ba127758826cdddff80abadfa2be74933f778ad9ec1a877611187bb015c6f28e579a0db3abd9719b28c74357b7af6cfd86421ff4d2ebaa7c17992ff0c5b8bedb3b5b40a438bc9466a7103f33d811e3aaa2f636dd8223453e04a1c2c7da7a68a045d27cdd891437abe0d01107d9e23ae6dce427c7d03f4acd1f6f9787d7d6a2189e15830944cf05ef107212fcba00641340367191f56f1a6e146699931536e7f9c6019d250ff02ede40883a277ccefee5ce18fac515d87ad98ecd1e97422c76269b7bb6b5c0b9bdae7b379c03258f48c57f3e9e897218dbdc133fc0e93a7620f2d72c8e1e9f7aff822474369845a5e5e6f72125e590fc1bfbbf8abee343213a848bb59c839101698d6ef2829783035f07ff774fd7ff95c0ed0e43f2d37117b73e22d1493070683d8d2f0099967e68f9fc94b46bff674911202ae8d332a341a753b89579666912403b04caa09d92cf0cec1e35a38962b87bcf2d066182fecdade465a189a433c7d5682e260687d6180a424608a77dddf9f3e0c63837bd823139940bc0cb2a1af156517830836394cbe38ab652eeace62e29e21d69b16424ff30f86522f10073c9f34ab512b858967ac31ae08bee255e2390d68f23e29716741c9a05583518e0a4d86da7abfc86fbb4822122cb31002f07e662e1443aaa5475ffb6b09fb007b17afde1258e0d5ef5da6ece7bc93ff8d0e5a92fe82559a1e440d0dffcd920480fb7c551e53aa4e2209a9cf6a24b97c23a5640351bfa8b94cf6dccbffe1d0d812b86201e1e3a2a3a477a33f5a871c56e57bf1665809e6257bc9fcbd070b57efbffb4bd01312b89ab5b70a9b8856d8adb579b40e393b003073fd198c70e959e35e6409873c9e7d614416360ed5bf08b65bebb3df68099e61c5ec8a651ec43cc43575f951ca8199fef6cff2ebfd61bb59e05c57d7deaa821592c53971ee5f70727597a94d0f25cad89860899d3feabf08333c8f7f7ec77da82d2ff2b08ed5d69673995df81b6903bcc79516ae98e2d2005582b61e7dd3f33c45daddd1036a5d485cf24f706d4f430f4aab8894fed2221a576dbe90257bf211295ddc424c008ee4fe90fb3e9b8124cd670d336aee8e7ae36108a91442f03d1e71ea6c1386268f1687bf7f4cb7cb80da11418234bfe8ca68f99f752334def2364b0787d0b12268064e957314ae9b726a80d9276b301a69b1fe81ba06c9bf00eccdc8605256e11e12bdcb128afe62657861a8ee9984e4e6d9dcbb73da6b7ccbb572c08a183bea530fbddfc385cf71a30548548b53b165843238c787fbff58b4c33310452e7555f821ea055f082489b45c428393fa554998069efd549b1d753df9c5723fcff857850344b1921162de30fb0aaed41611184db47613d8695b9ee5dbdfda2e566ba49574b06be8cea1850a2c890313883732552cab3f9171460966855e3dbb0fe62ee32a56f6a169e150017c79d68e8a4b0ae3e4c6379d6330d9ab9635a8d7d3bf71df08eeae8e838f02b8add9b90c7e403a3692060625ad60fa752522713ced3ebbe94680a97e877c15b3e193f1f36e8c4521f614a8287296043691af8ee62639c21eeaad7ad7d85a730e22f67798ca76105e42b722cf6449a61bb26f3e74ee7a54bcf8913fbd55bd0e20702c15ffe4a05741388aae461c8fb6971ece4411935e0954432d84989b0db8f36a7a3daccd844e02ad9b9f13994424ba285a5c1003e4af2cf76ba78591399bd68110fc80148f000de1eff890fa1a0040f5e79413f2da4ddd82296f65a3eaf49ddbabd2c62bb826fe75d00842c779249b9df1c27501e8a7a5cbc4548ca09610e2fee6e7dbfafaa6361766e67620315ff92eab6b861d6021a1577e232fb8cd3495732b4b576fb69171358ba5cc0b57823efd87b78b0fe99e839385567693fda309bfd1ab053bc061d540b33e39a3036e26dd3f6f343f6e1b2a1f860fe7c3f4bad19e9ee3f8d4b5b3a680f2568f19c997927f0c628a1ff10626e501366e8730ca812df4f17334d645bdb6980762f133b0446b78b3e6b007085d8fcefec2f5b7022117f7f5b042aec8ba52c4e88b615a0da5c033db8f03afa360c079ad2912fba99d1bd148f594e8ca8809b3df81f10d055149429a15bbfee20fcbc0b27e606cbd06884973e7c5585e80164ab06b65fb9fb8d0ecf0003c80b048e97a301067502e80dd2084bdcb4b80ae43c918f0aa16d40aa87025b7d3517fa97bc8f9f7d9fe615a03dc80829836add5186a568d8b57b310754e5aa2c3144b0522a073746e9161aec8019a40c2423fca2fd216c7bd9d632968fd8cbbec69a48b2c3755a71bf404eaa0b3cef97f4a5200f0572373189d9f50074776b6b74595bb952f80d91e1b81446c3919e1ca5a27992dec27e4ce81a5f0a49e31dfb1efc08b3d5f168fdf06e791d75d6b2172f529ff7238f67159f9ee93d1a5dd1cea04cdb267cd9bc1e5d569309b38cba606130de617e2491273b9175c0c5946366fe9a5c3194870343fff2d757d5e417eb5133f1b9a7906ce0d1603dbd4cd5b0746cfaca2ae9ae24c791dee09330d98bd858a835ee3888eca548b0a57da393088a17a777819ea4ea92a46ec561aa4f03a47d45f60987459f412d93f564297f0735de61330fe88cff97880f48fbb4715855aea12c1d62ae33aee922cfea08a769c2869e70a8f845fb75ece7f611050d986b592a0bbf212ad75d97bed33960c3aeb59a1eca97e1487dc414c33137c529ee66d49b7ca463afc8c31a05a7fcc23c528cb69debb1f8362bbe1728b65c14fa46ca012c5003f7b99b9924e2dc4d14791ab908e1f4985811fba6513cb8c32b49db1d29dab4da4be5cb58a7d67e83dfdc2eb970d3af3e74e51d0423d3b4451fecd7a0db5a65c5b21aa6167ef4499ed3145f286be71cfe9993cfb8610381bd3ca7e9db50e8aff67962543a787c2af3c0e9d9b6d29eb43d891b1a1c6fe292628232ec5716c02802bf86c3fb72f973598b4b9ac3929e42a204bf2b960d0e0c8a0b67fb6cbbb66297aaff335f51738c47cab4751060a32fb3c073a4a8b1c130a1f254842e7a9182ad3a87409cd33d827d23607add7343c1b83eb0a86743bd6f110168ed22207760413d5a21333f55da861d6f462fab94fda6bbaaf6a1e924e22806763876b0a340d8d354b1f58449cf4634e0a90d5449ef2389423b5ae9739ce779f4011f6e28e10a0a9f538580564d2d3a86b55f76759407d25987ad00cc2d32256df8d45bfa668df0f331f52e82edfe382de7e6acd40e3bc72b08a684e811bf65953b8e7afbde308e00a95f574a309c0b0e768a283c1f1cc02580b1910b85ee708b4a4af7a0f022521a4245add5a36806e5a9eaf162f1cc89b2dac3ee5a51594da336ebf79457ea4271a00d063acb595fbbdc585775e14c45cfb6d53e4216bd21469cddc89691683cbd28fd69574ee4350ade9bc5f21321521529f4fba89f2cbc3704f813795d58fdce01c60b39219890189ebb83638758de3cf1a93288418ef765c4f4c0d7a25044ef49dfd4a90eeadf7038cf15315c392eceda9eed7a6ac443cd4bf2275ff9004e50afc319ccbcfdab18a9ab2e38c0d25288537848b18e025728ed89eaf32a07b79b1c91a2a8b8ef7e77faaf6237ac5eb41ca1492de4df02e87ef7e9030ce805f552c43d8961352638805e34607f94265289a6fa9c100d5bd5e62b9064ed065b029b8e28980f9f55caaf34bb1ea6df65176f2e6619521ac344de9675355728b3e73fd959c827e9346d9ccb92c31492e17e123a110087f7f7f149973d40f76c5abeaa0a3f415945e7970b0d6f6c7cc41a8346c988dffbb9d1172151e56bfdf4c2a826109cee6f022a7856faa786561b620829640ed417b32cf09b755a71f60b3248019c432cced00c437c8625a7e08b72d3f987fba1154b014f539eb35097ee86b07f6bbdcc6ff79e24be9acf45f91837c0f6c7e37078ddbe66884ada229e89fe2c83bb92ce1347ab71ad48991ed899d5a2ae4cf5b694d0cf55b6febb42a3107fb376122592ed2b13e3917c5c22f220615820bdadb11648af2a49afcc6d51899ec5a60f2750e94d47e28b35a215f8f4e8a48a388ee4c541b4c3b38390a57524c05849645ce9075052f12cb543594392efdeefd66e31d9e75ec9992b469ea14510f22771915b3123f30677d3cf6950143c803f5bab3ac737c662e14605105caf2634c58c775e8353b0c6b11c43585dba8e7582e9fee73fb84fcdaf42f23bee406dd3b8266a499f6112e8dce3dcc0533241020ee6ca95338bf152e05a4ecc3958c82ffce6e152eff9800c1dff54a563b940abea6457566b9cb3c539a6be3893421605c2bcd32c92117dd70533ce3da9e7583b1e2cfe2b0fa24f1136920960c138eeb4ec8e21aec58fa03f9e7603ec9eec3f4e9e14ffa00da16ed13f93a3bc2c027ec1f7e3c76a6e13e3c7d3e4ddf52e23ec27292e57e8eeeba460d01520954ff0ac73c11beb37ada4b03cbe52e5d841d3e8ed09928231c81a48c1e915c84031598842932d6fcf77002fdf27dd8bb622d7979a99220db1689d09e9321838ac7fbb16c80e67f3aaca2d0265a79c54bbefc1b685532ba5d97946a89f5d3651aa711191be4edca226d07425ec99421606cedfce701dc926f23197625c801a34c43cadf0eb1c3e2813db1b230c605fb6cb8043dc0ee975c6ed1cb110a16e035b42aa366166cc7752c65896050acfd13d1443f54a4f79d190eadfcf02094c5fb5b438ec2f69c75159bcfb1bf5bb976c39f9fc440ce84ce82f36f9c6cef3de41d6abcb25acbeaa4bd16f979bd62d7bfee9acd463c36599db6430482c7a7c02ae176c8f2c506fd2cbec6b209a6d41a96934093f15935ab0b6d280086d0a772b69a598e8c1976f0f2f256f5cdbfdda4e4548ba6092a1b8f040de7618263a698ef44aed4fc19d4da9c072e6feb08f952ed42e3191585fa1008d5cb8fc8ee0b5e93841d9d0b02a0ff9a014bd29cc37c544908f954d60f08194ad1e8c1e2f4dcf17dfd0b75befc1e5e1af246826349dda304f7384e8792e2046b768ff5b918e04426560136ab678a19b60d44a30dd77c1cda15bb90d28abf440bb6e928ea853a45dc21d2b64b1d90265e41b205bf2b7eefd192008f679ee3e4081f68d38fc6ed605e6286342b46409df2e3b1f2079d2ece332f74a650bd18712f1a24cfc4b510fd43a277ceefa7996226d080641c5f38fbfd0dbc143d7676e9cd0e6fc1d6fab93e3b2da05422dda8fd8d265a81fa8aca8ed3f564485280025740ecf3310bbbd3d7df20164bcdf6499acb7ab4c8a0bee0e5e5cf979113be8b66bf1a961d293115faa5f797e224dd", 0x1000}, {&(0x7f0000000080)="bc4fa6dacbbaf18df0093bdc9ad23927be1dcc7629e20eb1cd0b0fec5b393bef47c859c3e0e659ca396038ee37a6b07ff509cf5201dcfe268fbf33fff313c884a52332c5e073590a7215fe5214bdbdd313a4d80d96cd4f81f5bdccaaee6fac0f2e23f06a494fce663c8dbfb3321f6cb9ce64cb7be5f37f921ed5cb6f764fa7c78a5c1a86bf8df25ccb1b8b72eb35d7f961b47d0312b30e03e859170d6729e0e65c80ad2f15620e1114e7b723939e367b357d7d553df4fef659514ad73313ecfe68dd208032b42f01dacc6495f06177", 0xcf}, {&(0x7f00000011c0)="f7eeeac7afac3eb217a21e6aa61456e56cef6e9392c579ed5d88044fe7500f7f3690477f0ac65b978a5619bcb72586cd9fc4fe4cac8de58b883c5a89ce79f8bcd677813d718be77f9554528ac52c7eb3eb8b54cec7623d74153907ea3d48d7a94abc6978d59e780d5c52c31242b8ae65f4d74b53ca4109a8d5b9fa041b9e4f34eb21d13e06dd27102000f21358be1ee5419c8aeb17", 0x95}, {&(0x7f0000001280)="93dbb308b97df8f006e4463acccc72b24bbcd191395eff50c7155888f877cb6c5c5e517bba1d568016336603b4495d01c6f2fd05ebe53e04c154802e8e23bf782ca1ccac3596d0846b33", 0x4a}, {&(0x7f0000001300)="2fe3ca32d5b3bafc772e3a3da8d42cc690f6e9b9e8bb171c0b673c6ce76e931392880ff7aad58e545a31749d941cb8fade20e403d4bb8f9ac03925aa22ff", 0x3e}], 0x5) setsockopt$inet6_int(r2, 0x29, 0x7, &(0x7f00000013c0)=0x2, 0x4) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r2, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r2, 0x0, 0x0, 0x8004, 0x0, 0x0) write$binfmt_misc(r2, &(0x7f0000001400)={'syz0', "39ad65e55717f4d379b76041101166ef2fd21656a9cab11fb0bfa75e2bade77889420c82a1b6b8fda049099c4e5d"}, 0x32) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000001440)=@gcm_256={{0x304}, "b27b06d4d7edf60f", "ccf7e662ecbbd32c3b16dceb5c6b7e989ce4638a36ee14eef8014651b4e6cba0", "aaa18362", "67cea2c9f157af87"}, 0x38) sendmmsg(r2, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 345.045310][T18098] loop4: detected capacity change from 0 to 264192 [ 345.050553][T18107] FAULT_INJECTION: forcing a failure. [ 345.050553][T18107] name failslab, interval 1, probability 0, space 0, times 0 [ 345.066664][T18098] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 345.123843][T18107] CPU: 0 PID: 18107 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 345.125286][T18122] overlayfs: failed to resolve './file0': -2 [ 345.132380][T18107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.132394][T18107] Call Trace: [ 345.132402][T18107] dump_stack_lvl+0xcd/0x134 [ 345.132430][T18107] should_fail.cold+0x5/0xa [ 345.161010][T18107] ? tomoyo_realpath_from_path+0xc3/0x620 [ 345.166739][T18107] should_failslab+0x5/0x10 [ 345.171249][T18107] __kmalloc+0x72/0x330 [ 345.175423][T18107] tomoyo_realpath_from_path+0xc3/0x620 [ 345.181064][T18107] ? tomoyo_profile+0x42/0x50 [ 345.186211][T18107] tomoyo_path2_perm+0x264/0x6b0 [ 345.191160][T18107] ? tomoyo_path2_perm+0x20a/0x6b0 [ 345.196363][T18107] ? rwlock_bug.part.0+0x90/0x90 [ 345.201310][T18107] ? tomoyo_mkdev_perm+0x510/0x510 [ 345.206444][T18107] ? ovl_lookup+0x372/0x1c00 [ 345.211064][T18107] ? d_alloc+0x1b7/0x230 [ 345.215583][T18107] tomoyo_path_rename+0xd2/0x130 [ 345.217516][T18129] xt_NFQUEUE: number of total queues is 0 [ 345.220703][T18107] ? tomoyo_sb_pivotroot+0x30/0x30 [ 345.220737][T18107] ? _raw_spin_unlock+0x24/0x40 [ 345.220766][T18107] security_path_rename+0x136/0x2e0 [ 345.242010][T18107] do_renameat2+0x472/0xc80 [ 345.246522][T18107] ? __ia32_sys_link+0xa0/0xa0 [ 345.251479][T18107] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 345.258096][T18107] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 345.264334][T18107] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 345.271003][T18107] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 345.277236][T18107] ? __phys_addr_symbol+0x2c/0x70 [ 345.282268][T18107] ? strncpy_from_user+0x2a0/0x3e0 [ 345.287810][T18107] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 345.294147][T18107] ? getname_flags.part.0+0x1dd/0x4f0 [ 345.299627][T18107] __x64_sys_renameat2+0xe4/0x120 [ 345.304752][T18107] do_syscall_64+0x35/0xb0 [ 345.309164][T18107] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 345.315311][T18107] RIP: 0033:0x4665f9 [ 345.319192][T18107] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 345.338788][T18107] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 345.347191][T18107] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 345.355243][T18107] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 345.363230][T18107] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 04:17:03 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8005, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) connect$inet6(r1, &(0x7f0000000100)={0xa, 0xfffe, 0x5, @remote, 0x727555b9}, 0x1c) [ 345.371214][T18107] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 345.379348][T18107] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 04:17:03 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080)=0x1, 0x4) 04:17:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20380000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 345.441237][T18131] xt_NFQUEUE: number of total queues is 0 [ 345.462887][T18134] loop3: detected capacity change from 0 to 264192 04:17:03 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 345.613272][T18146] loop4: detected capacity change from 0 to 264192 [ 345.641997][T18146] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 345.680475][T18151] overlayfs: failed to resolve './file0': -2 04:17:04 executing program 5 (fault-call:8 fault-nth:11): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x7a, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:04 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) fcntl$setstatus(r0, 0x4, 0x46800) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22, 0x9, @empty, 0x3}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) r1 = signalfd4(r0, &(0x7f0000000080)={[0xff]}, 0x8, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @private0}]}, &(0x7f0000000180)=0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x7a, &(0x7f0000001d80)={r4, @in={{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={r4, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}}, [0x0, 0x6136, 0x9, 0x80000001, 0x101, 0x8, 0x7, 0xcb, 0xd7ee, 0xfffffffffffffffa, 0xfffffffffffffffa, 0xc4, 0x8a54, 0x9, 0x5]}, &(0x7f00000000c0)=0x100) 04:17:04 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 345.721607][T18146] loop4: detected capacity change from 0 to 264192 [ 345.738317][T18107] ERROR: Out of memory at tomoyo_realpath_from_path. [ 345.742352][T18146] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x300, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:04 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 345.867296][T18164] loop3: detected capacity change from 0 to 264192 [ 345.886586][T18168] overlayfs: failed to resolve './file0': -2 04:17:04 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendmmsg(r2, &(0x7f0000000d00)=[{{&(0x7f00000005c0)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000640)="b70d95b81d5a359fb73a14275c679d788876c3b01e397df78f801dcb18d462e2c186753caa16531a5fbfb8c86753143322544747ad52737d97b0269682c6858f222d8d2043eacb45d5ca6360378fc1122a0c480f2e98c5c04a0093d70a755520bdc73c76227af27025035e2573fbb38380ec10dae3cc9f716808d7758995d39d1bbdefccc1017b0a33186a6c15b91ffd6a110f08ba1bb4adc803440074d078cb744547279d391f4de6582656a581ef030f4befdee355c45052fd2b6382e95e262f90da4760f459e07f87aa572922ff7571868688405ae99c347a66394357", 0xde}, {&(0x7f0000000740)="36a9", 0x2}, {&(0x7f0000000780)="c12b01d37261ef41e22c5fb5228ca98dbdf58b83737f33fa2ae838b2b6157b5b9594ba5d69e36862393aba43f6420ba794474a3fbcb27b844d6f878f72731c34af381e9bc3f4bf312bae914d9e298edcddfc03b880f430a600967a3c96", 0x5d}], 0x3, &(0x7f0000000840)=ANY=[@ANYBLOB="c8000000000000000100000004000000313d73c459cdc79fb716546c0d1eaefe0cfee5c58014ba7ca156d36dd01d28b997c3470fc5693148f6fe95d1ee074922aa3a302bf4248f5bde837093f5b88a00e280154786e33f954ebc0eadaa942c3167399e2ff8352d4509ff91ccbd1e23d7078a762ef22f9a6517836c5233c4beba1bece6a8e64cbd28fc38533f884570638a7c8d6612ffd9c81e795c1d24d201afaeb6a1780184cd9b1d04f99d826ca0cad87024e541a322a4e82309ecb91cfc820000e00000000000000010010000300200007dfa3ca5cdc12511449742a49f4702400d1effc6579b04ab27fab6d77218c015191553e464e9f5b268bd711d69eca3b99ac4615e682e037af3b4ea264ad8f2b8c57bffe91c38b1c005ceaf94ecc4c7f6911f8f6c7fdacc3eb0d3ab963675d0ae03fffd0c4afdbf22eb4233ffea3f0cfff12518839007afc6fd25023a6b77f182de7e67a1260c0519f3597a47ad2d6fa0593152291560b21c463c6ca6573eaf49cdc7bef677469cd69b41133ee09e430199a9e46976a8df4de7473ea62bc7ca7485be2631d4addcd500000000000020000000000000000f010000090000000ce088e572d743cf6bc1000000000000"], 0x1d4}}, {{&(0x7f0000000a40)=@nfc={0x27, 0x1, 0x1, 0x5}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000ac0)="4b3be62412a7f76ff9cb9c71c1d36970ec52b48f0d3501c3867c2b72531c25556c7c3b6696b71525ce8a8067089cfad2013dee7f94a3d9a9c1169377d67fe6375c57a1a9a09e7c1e0e2f63288256eaeba283aeeedfd35efd8e0734211094a379a294286708e94f2fbb090139b4d6b7be967fb935201a1ec5e743cb37ae362be5c1b3e11d6ee19137de368ecd0314874987a4f7a32599b5a80dccbb007a99c97ab3cdbdaa8e3179eba134fa26f9f1e12cb41e2a64eb6bb3552375c9e1823a97ce190aa7b86accd5a3", 0xc8}, {&(0x7f0000000bc0)="03da2d96befe4896e69609f279d757bbee04e19da9a268a395605bc50c36c1cf32a72358c8ee359006037536a45fecb791c0fb3b95302dc28c90d13f9fece40c5d34603042359d6fabe2ccc2e455a2b1e92fe9d0a1c42bdaf90070bf7e51ec8e2a4c1b3a9eb289a10d674566cbc7468c0534a3b9fecc9fbf5a1fc311cc3a21f25d4f47a3cb79ff7a4691c3a768d82a2ce53ef517d81d4831bcbf127f93c80c0270c6de55c88ae62b6b0ba731516fc82801000c72bb69bd79700c9332dedb00591e1c121f2098", 0xc6}], 0x2, &(0x7f0000001540)=[{0x1010, 0x10c, 0x4, "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{0xe0, 0x105, 0x401, "abb75bfd82e09a672ca0a1b33a2a1b9ac513eaafc2bbe55e91b32e4ffef50edb42e9398e452f11e265c59092193a9ef6173de7184ea7a745baf843374f3b36559d19f1439e4b7b1b4327de51b5ab731da12614ec78b9d4d60607e909c5063ec31853e26d62793d93473763f06ae200efbd505638a13f0e707165188593f93c83b2576a937e25c5da9e95488ba12a5ac2a52352b227209435b4fd7e89eeb1f5e15468771860832ec0e8112f70b5e11edd65bd573231aa616153c7880dce2acb668e03723da5f0fd081135"}, {0x100, 0x3a, 0x1, "39209063b356a80119f678a4c84bfea6ca9c9b41f46acf162274bce71fe230a1a4853173fb747da06522bd7fbb6a6f5160002df905263d988afa9756db744b20ef981fd5c15c096a94febc5ffcd342e87eb85fbcbeb27e6bf5c46ce918b175a4902a71c3bde7ceb5ce461cd73723513c0d206a8857641808cf6d39316ceb8252261c8f264bf60aa4630fa55eb79248a477b93621cac5cab0786c12fc41790ae96755e160f80dda2133ba29712cd361dd506a2c4ee5a70f7c011516cb8027bfea730221544e4e378d337329c66a7a4a7e88ed30db5226a2b952044ff2734acac536701d47eed8a097bfaa9345"}, {0x60, 0x113, 0x7fff, "412fa2ad460d91bd221a7d50e4af6fe3a353c734e618c1c2ffce5b693e34e07d73ac3f3de98b9c29f33d0f6b5b0da2164b7aa42f8575e5c1f87ee28b4e6be05d1f60e4db9341992c874a9a05"}], 0x1250}}], 0x2, 0x811) r3 = syz_open_dev$sndctrl(&(0x7f0000000180), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r3, 0xc4c85513, &(0x7f0000000200)={{0xb}}) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendto$inet6(r1, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 345.953611][T18173] FAULT_INJECTION: forcing a failure. [ 345.953611][T18173] name failslab, interval 1, probability 0, space 0, times 0 04:17:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 346.013545][T18178] loop4: detected capacity change from 0 to 264192 [ 346.044404][T18173] CPU: 0 PID: 18173 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 346.052941][T18173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.059364][T18178] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 346.063425][T18173] Call Trace: [ 346.063435][T18173] dump_stack_lvl+0xcd/0x134 [ 346.063463][T18173] should_fail.cold+0x5/0xa [ 346.086343][T18173] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 346.091727][T18173] should_failslab+0x5/0x10 [ 346.096251][T18173] __kmalloc+0x72/0x330 [ 346.100430][T18173] tomoyo_encode2.part.0+0xe9/0x3a0 [ 346.105645][T18173] tomoyo_encode+0x28/0x50 [ 346.110155][T18173] tomoyo_realpath_from_path+0x186/0x620 [ 346.115807][T18173] tomoyo_path2_perm+0x264/0x6b0 [ 346.120748][T18173] ? tomoyo_path2_perm+0x20a/0x6b0 [ 346.125864][T18173] ? rwlock_bug.part.0+0x90/0x90 [ 346.130809][T18173] ? tomoyo_mkdev_perm+0x510/0x510 [ 346.135943][T18173] ? ovl_lookup+0x372/0x1c00 [ 346.140561][T18173] ? d_alloc+0x1b7/0x230 [ 346.144814][T18173] tomoyo_path_rename+0xd2/0x130 [ 346.149757][T18173] ? tomoyo_sb_pivotroot+0x30/0x30 [ 346.154876][T18173] ? _raw_spin_unlock+0x24/0x40 [ 346.159741][T18173] security_path_rename+0x136/0x2e0 [ 346.164947][T18173] do_renameat2+0x472/0xc80 [ 346.169471][T18173] ? __ia32_sys_link+0xa0/0xa0 [ 346.174248][T18173] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 346.180504][T18173] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 346.186747][T18173] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 346.192996][T18173] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 346.199243][T18173] ? __phys_addr_symbol+0x2c/0x70 [ 346.204394][T18173] ? strncpy_from_user+0x2a0/0x3e0 [ 346.209517][T18173] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 346.215850][T18173] ? getname_flags.part.0+0x1dd/0x4f0 [ 346.221275][T18173] __x64_sys_renameat2+0xe4/0x120 [ 346.226312][T18173] do_syscall_64+0x35/0xb0 [ 346.230745][T18173] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 346.236644][T18173] RIP: 0033:0x4665f9 [ 346.240537][T18173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 04:17:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x500, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:04 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 346.260151][T18173] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 346.268915][T18173] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 346.276887][T18173] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 346.284858][T18173] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 346.293003][T18173] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 346.300977][T18173] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 346.340686][T18178] loop4: detected capacity change from 0 to 264192 [ 346.345109][T18192] loop3: detected capacity change from 0 to 264192 [ 346.379178][T18178] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 346.410066][T18199] xt_NFQUEUE: number of total queues is 0 [ 346.514192][T18173] ERROR: Out of memory at tomoyo_realpath_from_path. 04:17:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:04 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000640), 0x40000, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @private0}]}, &(0x7f0000000180)=0x10) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x7a, &(0x7f0000001d80)={r5, @in={{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, &(0x7f00000000c0)=0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000680)={r5, 0x3}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x8001, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}, 0x1c) r6 = socket(0x10, 0x802, 0x0) write(r6, &(0x7f0000000140)="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", 0xfc) sendmsg$nl_netfilter(r6, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYBLOB="0000000c0162802ab9ae6ad98567b55620a5c3417622d88a58124d08e42580374ed2781a522b1dfb842c7a8bdf40899d1686ef349c81e73221aa1dd80361848f9298f1b774d5ab83f88af68d4e54e62c5498664b187e947f70dd49d573e8992661880be184d9da72e77c2014ec246ee3c23654a18cf93ba388dce3da04ec64c334cdea2f12c0e5cba4013ddddac4ea74789554c07e8a8e5755855b0e8baad5fc58f4e9f4318f602b625845477005ba52ee53b3d168826f8ba43395adbc6ca957a52e9b87283cfe2e882e8e467dacb573a85cd51a1a2acc7203e963d8981527f11701922cd9ee3041160631432059310deea67bc40c45298b105d23561973d69096ac3f4b50302a5eb39098fb31e4d4a3008c80d9f455c53d16c0e6d720bb09b3437d967ba8831f98f96ec9effbbef342582d3c9ea5e362d7f0ed4aaf4ca6d1952ae2687ec123fee93edeeed9903ee6acc7ce4d5a32e7ac6b4f2baa6dd7d1ed1cb32a2d0f2ad20361b600852dadffb92e6c88542b13ca4266ea821fcee64133ae5896db31fd6bf43f291ebdf5af9a5d7d87e21df5d9f69568f01b4f4723aa740454d5bec66434e4697aa8459d06b05588950e000c004c002c2b24262a5c5c00"], 0x440}, 0x1, 0x0, 0x0, 0x4094}, 0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000000c0)=0x4, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x600, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:04 executing program 5 (fault-call:8 fault-nth:12): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:04 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(0x0, 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x700, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 346.651075][T18215] loop4: detected capacity change from 0 to 264192 [ 346.680268][T18216] loop3: detected capacity change from 0 to 264192 [ 346.688629][T18215] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:04 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 346.774068][T18215] loop4: detected capacity change from 0 to 264192 [ 346.789812][T18225] IPv6: NLM_F_REPLACE set, but no existing node found! 04:17:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x900, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 346.819431][T18215] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 346.889307][T18231] FAULT_INJECTION: forcing a failure. [ 346.889307][T18231] name failslab, interval 1, probability 0, space 0, times 0 [ 346.913916][T18237] loop3: detected capacity change from 0 to 7 [ 346.920701][T18231] CPU: 0 PID: 18231 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 346.929299][T18231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.939355][T18231] Call Trace: [ 346.942634][T18231] dump_stack_lvl+0xcd/0x134 [ 346.947236][T18231] should_fail.cold+0x5/0xa [ 346.951752][T18231] ? tomoyo_realpath_from_path+0xc3/0x620 [ 346.957478][T18231] should_failslab+0x5/0x10 [ 346.962190][T18231] __kmalloc+0x72/0x330 [ 346.966359][T18231] tomoyo_realpath_from_path+0xc3/0x620 [ 346.972086][T18231] ? tomoyo_fill_path_info+0x229/0x410 [ 346.977742][T18231] tomoyo_path2_perm+0x316/0x6b0 [ 346.982683][T18231] ? tomoyo_mkdev_perm+0x510/0x510 [ 346.987811][T18231] ? ovl_lookup+0x372/0x1c00 [ 346.992429][T18231] ? d_alloc+0x1b7/0x230 [ 346.996678][T18231] tomoyo_path_rename+0xd2/0x130 [ 347.001625][T18231] ? tomoyo_sb_pivotroot+0x30/0x30 [ 347.006749][T18231] ? _raw_spin_unlock+0x24/0x40 [ 347.011607][T18231] security_path_rename+0x136/0x2e0 [ 347.016929][T18231] do_renameat2+0x472/0xc80 [ 347.021535][T18231] ? __ia32_sys_link+0xa0/0xa0 [ 347.026312][T18231] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 347.033015][T18231] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 347.039249][T18231] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 347.045500][T18231] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 347.051758][T18231] ? __phys_addr_symbol+0x2c/0x70 [ 347.056801][T18231] ? strncpy_from_user+0x2a0/0x3e0 [ 347.061952][T18231] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 347.068289][T18231] ? getname_flags.part.0+0x1dd/0x4f0 [ 347.073681][T18231] __x64_sys_renameat2+0xe4/0x120 [ 347.078747][T18231] do_syscall_64+0x35/0xb0 [ 347.083264][T18231] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 347.089166][T18231] RIP: 0033:0x4665f9 [ 347.093063][T18231] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 347.112849][T18231] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 347.121440][T18231] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 347.129498][T18231] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 04:17:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 347.137468][T18231] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 347.145441][T18231] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 347.153847][T18231] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 04:17:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 347.204449][T18237] EXT4-fs (loop3): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 347.355801][T18231] ERROR: Out of memory at tomoyo_realpath_from_path. 04:17:05 executing program 5 (fault-call:8 fault-nth:13): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0xa00, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 347.407516][T18250] loop4: detected capacity change from 0 to 264192 [ 347.431050][T18250] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:05 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = creat(&(0x7f00000014c0)='./file0\x00', 0x72) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x24008884, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000001540)={0x1, 0x5}, 0x8) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendmmsg(r0, &(0x7f00000005c0), 0x0, 0x20000855) r3 = syz_open_procfs(0x0, &(0x7f00000005c0)='net/raw\x00') bind$inet6(r3, &(0x7f0000000600)={0xa, 0x4e21, 0x80000001, @dev={0xfe, 0x80, '\x00', 0x19}, 0x7}, 0x1c) 04:17:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x3f00, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)) 04:17:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 347.610361][T18266] FAULT_INJECTION: forcing a failure. [ 347.610361][T18266] name failslab, interval 1, probability 0, space 0, times 0 [ 347.631801][T18273] loop4: detected capacity change from 0 to 264192 [ 347.658371][T18266] CPU: 1 PID: 18266 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 347.666936][T18266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.677164][T18266] Call Trace: [ 347.680441][T18266] dump_stack_lvl+0xcd/0x134 [ 347.685037][T18266] should_fail.cold+0x5/0xa [ 347.689554][T18266] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 347.695044][T18266] should_failslab+0x5/0x10 [ 347.699557][T18266] __kmalloc+0x72/0x330 [ 347.703725][T18266] tomoyo_encode2.part.0+0xe9/0x3a0 [ 347.708937][T18266] tomoyo_encode+0x28/0x50 [ 347.713359][T18266] tomoyo_realpath_from_path+0x186/0x620 [ 347.719267][T18266] tomoyo_path2_perm+0x316/0x6b0 [ 347.724238][T18266] ? tomoyo_mkdev_perm+0x510/0x510 [ 347.729420][T18266] ? ovl_lookup+0x372/0x1c00 [ 347.734039][T18266] ? d_alloc+0x1b7/0x230 [ 347.738293][T18266] tomoyo_path_rename+0xd2/0x130 [ 347.743238][T18266] ? tomoyo_sb_pivotroot+0x30/0x30 [ 347.748619][T18266] ? _raw_spin_unlock+0x24/0x40 [ 347.753480][T18266] security_path_rename+0x136/0x2e0 [ 347.758689][T18266] do_renameat2+0x472/0xc80 [ 347.763238][T18266] ? __ia32_sys_link+0xa0/0xa0 [ 347.768009][T18266] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 347.774261][T18266] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 347.780514][T18266] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 347.786880][T18266] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 347.793126][T18266] ? __phys_addr_symbol+0x2c/0x70 [ 347.798166][T18266] ? strncpy_from_user+0x2a0/0x3e0 [ 347.803373][T18266] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 347.809626][T18266] ? getname_flags.part.0+0x1dd/0x4f0 [ 347.815018][T18266] __x64_sys_renameat2+0xe4/0x120 [ 347.820056][T18266] do_syscall_64+0x35/0xb0 [ 347.824484][T18266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 347.830383][T18266] RIP: 0033:0x4665f9 [ 347.834279][T18266] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 04:17:05 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4800, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)) [ 347.854025][T18266] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 347.862536][T18266] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 347.870513][T18266] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 347.878780][T18266] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 347.886780][T18266] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 347.894752][T18266] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 347.946510][T18273] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 347.990688][T18280] xt_NFQUEUE: number of total queues is 0 04:17:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)) 04:17:06 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 348.080864][T18291] xt_NFQUEUE: number of total queues is 0 [ 348.247437][T18266] ERROR: Out of memory at tomoyo_realpath_from_path. 04:17:06 executing program 5 (fault-call:8 fault-nth:14): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4c00, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}], 0x0, &(0x7f0000000580)) 04:17:06 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0xfffd, 0x0, @mcast1, 0x5}, 0xffffffffffffffe6) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r1, &(0x7f0000004d80), 0x4000000000001fb, 0x20000000) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000080)=0x8, 0x4) 04:17:06 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 348.414378][T18303] loop4: detected capacity change from 0 to 264192 04:17:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x6300, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 348.461165][T18303] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 348.478350][T18313] loop3: detected capacity change from 0 to 5 04:17:06 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) r1 = accept4$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @private0}, &(0x7f00000000c0)=0x1c, 0x80000) sendto$inet6(r1, &(0x7f00000001c0)="e67fe773ce7e3091c2e8bf5ca27bd3313e27818fbf19a36e89992d2ed29879794c775df09ca24dcfdf51342235a939a0fe8e3c1683fa528c3e719513a278c62acb821ad6bc7027beccd130998e2f1affc88e3b976c0ee279f7c155630801f2e7ed6ac68d3655eeb1953d63c0bbfb4def9c6117817d18777eaf73915d259dbb7c99e95d1aa7a80dfc3f2955d191d8", 0x8e, 0x40, &(0x7f0000000100)={0xa, 0x4e21, 0x8, @ipv4={'\x00', '\xff\xff', @multicast1}, 0xff}, 0x1c) 04:17:06 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, 0x0) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 348.539471][T18313] EXT4-fs (loop3): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 348.559864][T18303] loop4: detected capacity change from 0 to 264192 [ 348.597019][T18320] FAULT_INJECTION: forcing a failure. [ 348.597019][T18320] name failslab, interval 1, probability 0, space 0, times 0 [ 348.611332][T18303] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 348.653008][T18320] CPU: 0 PID: 18320 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 348.661544][T18320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.671683][T18320] Call Trace: [ 348.674954][T18320] dump_stack_lvl+0xcd/0x134 [ 348.679547][T18320] should_fail.cold+0x5/0xa [ 348.684058][T18320] ? tomoyo_realpath_from_path+0xc3/0x620 [ 348.689782][T18320] should_failslab+0x5/0x10 [ 348.694294][T18320] __kmalloc+0x72/0x330 [ 348.698460][T18320] tomoyo_realpath_from_path+0xc3/0x620 [ 348.704014][T18320] ? tomoyo_profile+0x42/0x50 [ 348.708703][T18320] tomoyo_path2_perm+0x264/0x6b0 [ 348.712541][T18333] overlayfs: missing 'lowerdir' [ 348.713634][T18320] ? tomoyo_path2_perm+0x20a/0x6b0 [ 348.713660][T18320] ? tomoyo_mkdev_perm+0x510/0x510 [ 348.728676][T18320] ? ovl_lookup+0x372/0x1c00 [ 348.733303][T18320] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 348.739554][T18320] tomoyo_path_rename+0xd2/0x130 [ 348.744496][T18320] ? tomoyo_sb_pivotroot+0x30/0x30 [ 348.749706][T18320] ? _raw_spin_unlock+0x24/0x40 [ 348.754560][T18320] security_path_rename+0x1b5/0x2e0 [ 348.759753][T18320] do_renameat2+0x472/0xc80 [ 348.764297][T18320] ? __ia32_sys_link+0xa0/0xa0 [ 348.769059][T18320] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 348.775293][T18320] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 348.781542][T18320] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 348.787978][T18320] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 348.794211][T18320] ? __phys_addr_symbol+0x2c/0x70 [ 348.799318][T18320] ? strncpy_from_user+0x2a0/0x3e0 [ 348.804537][T18320] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 348.810770][T18320] ? getname_flags.part.0+0x1dd/0x4f0 [ 348.816162][T18320] __x64_sys_renameat2+0xe4/0x120 [ 348.821183][T18320] do_syscall_64+0x35/0xb0 [ 348.825596][T18320] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 348.831481][T18320] RIP: 0033:0x4665f9 04:17:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x6800, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}], 0x0, &(0x7f0000000580)) [ 348.835382][T18320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 348.855150][T18320] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 348.863551][T18320] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 348.871507][T18320] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 348.879724][T18320] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 348.887678][T18320] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 348.895635][T18320] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 04:17:07 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x4008044, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendto$inet6(r2, &(0x7f00000000c0)="12ef9116f73d6d9e9586476acd5915967a8dff89b033be3a57b6cc3d07d40e7c63cc6e26ad692176f46f15e0e69549461a8f53580893c92bae3492a4eab918be0fa28e12e8b742fcaea333f286468ceab526dc05152373a133da6d214198746efa066171083cd120a13282f23e72a6b6082070b90e6ff40e3a2c85c67cf6188bf1d0072ceb6499359a92856889aba57fd194afc83bfcde3d3f033f7f", 0x9c, 0x0, &(0x7f00000001c0)={0xa, 0x4e22, 0x0, @local, 0x3}, 0x1c) recvmmsg$unix(r1, &(0x7f00000017c0)=[{{&(0x7f00000006c0)=@abs, 0x6e, &(0x7f0000000800)=[{&(0x7f0000001a00)=""/180, 0xb2}], 0x1, &(0x7f0000000840)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f00000008c0)=""/99, 0x63}, {&(0x7f0000000940)=""/138, 0x8a}], 0x2, &(0x7f0000000a40)=[@cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f0000000ac0), 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000b40)=""/34, 0x22}, {&(0x7f0000000b80)=""/48, 0x30}, {&(0x7f0000000bc0)=""/177, 0xb1}], 0x3, &(0x7f0000000cc0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xfffffe3c}}, {{&(0x7f0000000d80), 0x6e, &(0x7f00000019c0)=[{&(0x7f0000000e00)=""/69, 0x45}, {&(0x7f0000000e80)=""/218, 0xda}, {&(0x7f0000000f80)=""/208, 0xd0}, {&(0x7f0000001080)=""/201, 0xc9}], 0x4, &(0x7f00000011c0)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb0}}, {{&(0x7f0000001280)=@abs, 0x6e, &(0x7f0000001400)=[{&(0x7f0000001300)=""/26, 0x1a}, {&(0x7f0000001340)=""/35, 0x23}, {&(0x7f0000001380)=""/128, 0x80}], 0x3}}, {{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000001540)=""/213, 0xd5}, {&(0x7f0000001440)=""/1, 0x1}, {&(0x7f0000001480)=""/7, 0x7}, {&(0x7f0000001640)=""/111, 0x6f}, {&(0x7f00000014c0)=""/36, 0x24}], 0x5, &(0x7f0000001740)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x6, 0x0, &(0x7f0000001940)) connect$inet6(r3, &(0x7f0000001980)={0xa, 0x4e24, 0x9, @private0, 0x8}, 0x1c) sendto$inet6(r0, &(0x7f0000000600)="9b0da500423c979dc12f4d0d9d5c40bd9c8a01fb08f0b28c7eec5cc28e71b74d321b03a23c12ac078bbe7666d67d2f31db663f2ca604c33b3c3ae5a934669d556d3d88bf66fb0b617d43b9fa37cfff0210920e78c3d5a8428e8ecb7e1763d47488281fd5", 0x64, 0x40, &(0x7f0000000680)={0xa, 0x4e21, 0x5, @mcast1, 0x8}, 0x1c) openat$binder_debug(0xffffffffffffff9c, &(0x7f00000005c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 348.969762][T18339] loop3: detected capacity change from 0 to 4 [ 348.999734][T18339] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 349.027990][T18344] xt_NFQUEUE: number of total queues is 0 04:17:07 executing program 5 (fault-call:8 fault-nth:15): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:07 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, 0x0) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x6c00, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:07 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) openat2$dir(0xffffffffffffff9c, &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x40, 0x4}, 0x18) r2 = accept4$inet6(r1, &(0x7f0000000f80)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000fc0)=0x1c, 0x800) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000980)={'team0\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0xc0040000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="64000000660010002dbd700005dcdf250001df006067aece82f2fda6492a2e0abeb4b52ad653752f017b98bf84f27440ca5200ac227feab53ca3f6f1ffa79dca8164a64fa559ae60a58efa37b569e1ed", @ANYRES32=r3, @ANYBLOB="01000b000600ffffe0ff040008000b00ff03000008000b000000000008000b000500000008000b000800000008000b000000000008000b000001000008000b000000000008000b0000000000"], 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x4c000) socket$inet6_sctp(0xa, 0x1, 0x84) r4 = syz_io_uring_complete(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000780)={{{@in=@remote, @in=@dev}}, {{@in6=@loopback}}}, &(0x7f0000000940)=0xe8) chdir(&(0x7f00000005c0)='./file0\x00') fanotify_mark(0xffffffffffffffff, 0x0, 0x8000000, r4, &(0x7f00000009c0)='./file0\x00') sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000640), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)={0x5c, r5, 0x601, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @L2TP_ATTR_LNS_MODE={0x5}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x20}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8d0}, 0x80) 04:17:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}], 0x0, &(0x7f0000000580)) [ 349.127712][T18320] ERROR: Out of memory at tomoyo_realpath_from_path. [ 349.215883][T18355] loop3: detected capacity change from 0 to 4 [ 349.230360][T18357] loop4: detected capacity change from 0 to 264192 [ 349.234497][T18354] overlayfs: missing 'lowerdir' [ 349.247684][T18358] xt_NFQUEUE: number of total queues is 0 04:17:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x7400, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:07 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, 0x0) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 349.272519][T18355] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 349.286346][T18357] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 349.309753][T18363] xt_NFQUEUE: number of total queues is 0 04:17:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}], 0x0, &(0x7f0000000580)) [ 349.381936][T18357] loop4: detected capacity change from 0 to 264192 [ 349.412802][T18357] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:07 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80), 0x0, 0x4000000) 04:17:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x7a00, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 349.445179][T18369] FAULT_INJECTION: forcing a failure. [ 349.445179][T18369] name failslab, interval 1, probability 0, space 0, times 0 [ 349.482489][T18378] loop3: detected capacity change from 0 to 4 [ 349.489485][T18369] CPU: 0 PID: 18369 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 349.497965][T18369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.508020][T18369] Call Trace: [ 349.511297][T18369] dump_stack_lvl+0xcd/0x134 [ 349.515899][T18369] should_fail.cold+0x5/0xa [ 349.520416][T18369] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 349.525797][T18369] should_failslab+0x5/0x10 [ 349.530618][T18369] __kmalloc+0x72/0x330 [ 349.534784][T18369] tomoyo_encode2.part.0+0xe9/0x3a0 [ 349.539993][T18369] tomoyo_encode+0x28/0x50 04:17:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0xff00, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 349.544412][T18369] tomoyo_realpath_from_path+0x186/0x620 [ 349.550057][T18369] tomoyo_path2_perm+0x264/0x6b0 [ 349.554995][T18369] ? tomoyo_path2_perm+0x20a/0x6b0 [ 349.560112][T18369] ? tomoyo_mkdev_perm+0x510/0x510 [ 349.565240][T18369] ? ovl_lookup+0x372/0x1c00 [ 349.569862][T18369] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 349.575521][T18384] xt_NFQUEUE: number of total queues is 0 [ 349.576378][T18369] tomoyo_path_rename+0xd2/0x130 [ 349.586997][T18369] ? tomoyo_sb_pivotroot+0x30/0x30 [ 349.592153][T18369] ? _raw_spin_unlock+0x24/0x40 [ 349.597102][T18369] security_path_rename+0x1b5/0x2e0 [ 349.602310][T18369] do_renameat2+0x472/0xc80 [ 349.606832][T18369] ? __ia32_sys_link+0xa0/0xa0 [ 349.611619][T18369] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 349.618045][T18369] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 349.624290][T18369] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 349.630538][T18369] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 349.637171][T18369] ? __phys_addr_symbol+0x2c/0x70 [ 349.642583][T18369] ? strncpy_from_user+0x2a0/0x3e0 [ 349.647704][T18369] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 349.653950][T18369] ? getname_flags.part.0+0x1dd/0x4f0 [ 349.659340][T18369] __x64_sys_renameat2+0xe4/0x120 [ 349.664375][T18369] do_syscall_64+0x35/0xb0 [ 349.668805][T18369] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 349.674706][T18369] RIP: 0033:0x4665f9 [ 349.678598][T18369] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 349.679994][T18378] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 349.698202][T18369] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 349.698227][T18369] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 349.698242][T18369] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 349.698257][T18369] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 349.698276][T18369] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 349.698290][T18369] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 349.728224][T18369] ERROR: Out of memory at tomoyo_realpath_from_path. [ 349.733169][T18384] xt_NFQUEUE: number of total queues is 0 [ 349.775075][T18377] overlayfs: missing 'lowerdir' 04:17:08 executing program 5 (fault-call:8 fault-nth:16): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0x63, 0x1e, 0x0, 0x0}}, 0x10) 04:17:08 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:08 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000a80)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000ac0)=0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000640)={@in={{0x2, 0x4e24, @empty}}, 0x0, 0x0, 0x26, 0x0, "c6445c9800476f5daec35fb567b2212fecdc5b8e279af1a221fcc9bfd27dc2d4ba3dac9391e31d13942abe1ec415e56f0b6584888354481b837cf0e9badab0a657fb05ceeffce1d15a9010b00b11e414"}, 0xd8) accept4(r1, &(0x7f00000001c0)=@l2tp6={0xa, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x80, 0x80000) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f00000005c0)={{0xa, 0x4e24, 0xa0000000, @private2}, {0xa, 0x4e23, 0x9, @private1, 0x3}, 0x8001, [0x7, 0xffffffff, 0x5, 0x80, 0x4, 0xffffffe0, 0x1f, 0x6]}, 0x5c) sendmmsg(r0, &(0x7f0000000a00)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}, {{&(0x7f0000000740)=@isdn={0x22, 0xea, 0x4, 0x7f, 0x1}, 0x80, &(0x7f0000000880)=[{&(0x7f00000007c0)="1391009cd74908adb392ff53cf3a63b4ebe951747d0fe7f06f2a4d9cf84ef776960a3aff2bc2c263e172894761d9a84f9d752d7872e2b19dd73e60a656c2dccbcbc1f79840f7af55854a10beaf4ba143a205c922b4f6584cb28279740ec8bd2739db4ef31798f4515367e5ea5a90cd5c15ba38561f5ca52c08195cc9831935aad7de2ce46539465108ab0e6c6ab3f845ce4cec0716031823c717444aaf1cfcc6af4ff9d49218f18583ad67d6c4fd16bc", 0xb0}], 0x1, &(0x7f00000008c0)=[{0x68, 0x105, 0x2, "03b7e6810ede7d46995145e5db63525a9526ab996ea223823a9d90f8c8f3385cc641ce0aa8cab38ab19b1aef318d52668fde4de786ebc3d491a7e453a9ff53f6295c0bfc6166dd31d9705b133d7d6b47502d97"}, {0x48, 0x107, 0x1, "8c05beed27102068033cc5127bcd81043e5ab77ae1cf5357cdf4e15c6c96e66d1b8816398b18f3157ce255d45f34567b2aa7ae3d"}, {0x68, 0x107, 0x6, "2f964d917d896ea2ea8bd82135612623f59d914fb2460058f6052414f398596a664bb598c7a630d9b142caf2f670b3b6ea5b92a9da642fb164830476df0d641c7d855a11a65831f3c1d9fd1bd1cd3c68f72abaa415c1"}], 0x118}}], 0x2, 0x4000000) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000080)={'raw\x00', 0x0, [0x1, 0x8, 0x8, 0x1, 0xd23]}, &(0x7f0000000100)=0x54) 04:17:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {0x0, 0x0, 0x560}], 0x0, &(0x7f0000000580)) [ 349.928738][T18397] xt_NFQUEUE: number of total queues is 0 [ 349.939206][T18397] xt_NFQUEUE: number of total queues is 0 [ 349.962017][T18401] overlayfs: missing 'lowerdir' [ 349.968208][T18403] loop4: detected capacity change from 0 to 264192 04:17:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x9, 0x0, 0x0}}, 0x10) [ 349.987047][T18405] xt_NFQUEUE: number of total queues is 0 [ 350.011126][T18405] xt_NFQUEUE: number of total queues is 0 [ 350.012838][T18403] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:08 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ftruncate(r1, 0x4) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:08 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 350.066262][T18409] loop3: detected capacity change from 0 to 5 [ 350.099389][T18409] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 04:17:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x63, 0x0, 0x0}}, 0x10) [ 350.141549][T18413] FAULT_INJECTION: forcing a failure. [ 350.141549][T18413] name failslab, interval 1, probability 0, space 0, times 0 [ 350.149066][T18417] xt_NFQUEUE: number of total queues is 0 [ 350.193668][T18403] loop4: detected capacity change from 0 to 264192 [ 350.217200][T18413] CPU: 0 PID: 18413 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 350.225641][T18413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.235694][T18413] Call Trace: [ 350.237070][T18425] overlayfs: missing 'lowerdir' 04:17:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {0x0, 0x0, 0x560}], 0x0, &(0x7f0000000580)) 04:17:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 350.238990][T18413] dump_stack_lvl+0xcd/0x134 [ 350.239020][T18413] should_fail.cold+0x5/0xa [ 350.239050][T18413] ? tomoyo_realpath_from_path+0xc3/0x620 [ 350.258729][T18413] should_failslab+0x5/0x10 [ 350.263249][T18413] __kmalloc+0x72/0x330 [ 350.267414][T18413] tomoyo_realpath_from_path+0xc3/0x620 [ 350.272965][T18413] ? tomoyo_fill_path_info+0x229/0x410 [ 350.278621][T18413] tomoyo_path2_perm+0x316/0x6b0 [ 350.283562][T18413] ? tomoyo_mkdev_perm+0x510/0x510 [ 350.288690][T18413] ? ovl_lookup+0x372/0x1c00 [ 350.293308][T18413] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 350.299565][T18413] tomoyo_path_rename+0xd2/0x130 [ 350.304510][T18413] ? tomoyo_sb_pivotroot+0x30/0x30 [ 350.309634][T18413] ? _raw_spin_unlock+0x24/0x40 [ 350.314493][T18413] security_path_rename+0x1b5/0x2e0 [ 350.319699][T18413] do_renameat2+0x472/0xc80 [ 350.324228][T18413] ? __ia32_sys_link+0xa0/0xa0 [ 350.329174][T18413] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 350.334910][T18403] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 350.335417][T18413] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 350.335446][T18413] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 350.335473][T18413] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 350.364498][T18413] ? __phys_addr_symbol+0x2c/0x70 [ 350.369535][T18413] ? strncpy_from_user+0x2a0/0x3e0 [ 350.374655][T18413] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 350.380925][T18413] ? getname_flags.part.0+0x1dd/0x4f0 [ 350.386316][T18413] __x64_sys_renameat2+0xe4/0x120 [ 350.391352][T18413] do_syscall_64+0x35/0xb0 [ 350.395781][T18413] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 350.401780][T18413] RIP: 0033:0x4665f9 [ 350.405672][T18413] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 350.422741][T18430] loop3: detected capacity change from 0 to 5 [ 350.425770][T18413] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 350.425800][T18413] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 350.425839][T18413] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 350.425857][T18413] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 350.425874][T18413] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 350.425889][T18413] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 350.486539][T18413] ERROR: Out of memory at tomoyo_realpath_from_path. 04:17:08 executing program 5 (fault-call:8 fault-nth:17): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x2, 0x0}}, 0x10) 04:17:08 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) getpeername$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:08 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 350.510240][T18430] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 04:17:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {0x0, 0x0, 0x560}], 0x0, &(0x7f0000000580)) [ 350.643336][T18446] overlayfs: missing 'lowerdir' 04:17:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x3, 0x0}}, 0x10) [ 350.678967][T18449] loop3: detected capacity change from 0 to 5 04:17:08 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x1a, &(0x7f0000000580)={@initdev, 0x0}, &(0x7f00000005c0)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000600)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000640)=0x14) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0xff63) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000040)=@ipv4_newroute={0x28, 0x18, 0x35f32a6dfa748ddd, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x2, 0x400}, [@RTA_MULTIPATH={0xc, 0x9, {0x8, 0x0, 0x0, r5}}]}, 0x28}}, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r6, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0xff63) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000040)=@ipv4_newroute={0x28, 0x18, 0x35f32a6dfa748ddd, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x2, 0x400}, [@RTA_MULTIPATH={0xc, 0x9, {0x8, 0x0, 0x0, r8}}]}, 0x28}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000780)={&(0x7f0000000680)=@RTM_NEWMDB={0xd8, 0x54, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@MDBA_SET_ENTRY={0x20, 0x1, {r1, 0x0, 0x2, 0x1, {@ip4=@local}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r2, 0x1, 0x3, 0x3, {@ip4=@rand_addr=0x64010102, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x6, 0x0, {@in6_addr=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r5, 0x0, 0x3, 0x2, {@in6_addr=@private1, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x2, 0x2, {@ip4=@multicast2, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r8, 0x1, 0x5, 0x1, {@ip4=@remote}}}]}, 0xd8}, 0x1, 0x0, 0x0, 0x801}, 0x4000840) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 350.722455][T18454] loop4: detected capacity change from 0 to 264192 [ 350.740486][T18454] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 350.740997][T18449] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 350.804863][T18454] loop4: detected capacity change from 0 to 264192 [ 350.825068][T18454] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 350.838267][T18458] FAULT_INJECTION: forcing a failure. [ 350.838267][T18458] name failslab, interval 1, probability 0, space 0, times 0 [ 350.867706][T18458] CPU: 0 PID: 18458 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 350.876247][T18458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.886379][T18458] Call Trace: [ 350.889647][T18458] dump_stack_lvl+0xcd/0x134 [ 350.894229][T18458] should_fail.cold+0x5/0xa [ 350.898725][T18458] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 350.904111][T18458] should_failslab+0x5/0x10 [ 350.908606][T18458] __kmalloc+0x72/0x330 [ 350.912755][T18458] tomoyo_encode2.part.0+0xe9/0x3a0 [ 350.917948][T18458] tomoyo_encode+0x28/0x50 [ 350.922350][T18458] tomoyo_realpath_from_path+0x186/0x620 [ 350.927977][T18458] tomoyo_path2_perm+0x316/0x6b0 [ 350.932901][T18458] ? tomoyo_mkdev_perm+0x510/0x510 [ 350.938012][T18458] ? ovl_lookup+0x372/0x1c00 [ 350.942610][T18458] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 350.948846][T18458] tomoyo_path_rename+0xd2/0x130 [ 350.953778][T18458] ? tomoyo_sb_pivotroot+0x30/0x30 [ 350.958882][T18458] ? _raw_spin_unlock+0x24/0x40 [ 350.963728][T18458] security_path_rename+0x1b5/0x2e0 [ 350.968920][T18458] do_renameat2+0x472/0xc80 [ 350.973423][T18458] ? __ia32_sys_link+0xa0/0xa0 [ 350.978183][T18458] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 350.984410][T18458] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 350.990636][T18458] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 350.996867][T18458] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 351.003370][T18458] ? __phys_addr_symbol+0x2c/0x70 [ 351.008398][T18458] ? strncpy_from_user+0x2a0/0x3e0 [ 351.013502][T18458] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 351.019729][T18458] ? getname_flags.part.0+0x1dd/0x4f0 [ 351.025104][T18458] __x64_sys_renameat2+0xe4/0x120 [ 351.030124][T18458] do_syscall_64+0x35/0xb0 [ 351.034533][T18458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 351.040419][T18458] RIP: 0033:0x4665f9 [ 351.044296][T18458] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 351.063889][T18458] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 351.072288][T18458] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 351.080252][T18458] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 351.088207][T18458] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 351.096161][T18458] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 351.104118][T18458] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 04:17:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x4, 0x0}}, 0x10) 04:17:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 351.204057][T18472] overlayfs: missing 'lowerdir' 04:17:09 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @private0}]}, &(0x7f0000000180)=0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7a, &(0x7f0000001d80)={r3, @in={{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000005c0)={r3, 0x3f}, &(0x7f0000000600)=0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) r4 = socket$alg(0x26, 0x5, 0x0) setsockopt$sock_linger(r4, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) listen(r0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) r5 = accept4$inet6(r0, 0x0, &(0x7f0000000080), 0x80000) recvfrom$inet6(r5, &(0x7f00000001c0)=""/240, 0xf0, 0x10042, &(0x7f00000000c0)={0xa, 0x4e22, 0x6, @private2}, 0x1c) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x7, @private2={0xfc, 0x2, '\x00', 0x1}, 0x200}, 0x1c) [ 351.271577][T18458] ERROR: Out of memory at tomoyo_realpath_from_path. [ 351.279942][T18478] loop4: detected capacity change from 0 to 264192 [ 351.317058][T18478] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:09 executing program 5 (fault-call:8 fault-nth:18): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x5, 0x0}}, 0x10) 04:17:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200), 0x0, 0x560}], 0x0, &(0x7f0000000580)) 04:17:09 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x1, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 351.432381][T18478] loop4: detected capacity change from 0 to 264192 [ 351.462822][T18478] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x6, 0x0}}, 0x10) [ 351.482613][T18497] loop3: detected capacity change from 0 to 5 [ 351.501179][T18498] overlayfs: missing 'lowerdir' [ 351.511384][T18497] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 04:17:09 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:09 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001, 0x2}, 0x8) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sysvipc/msg\x00', 0x0, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x4008094, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200), 0x0, 0x560}], 0x0, &(0x7f0000000580)) 04:17:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x7, 0x0}}, 0x10) 04:17:09 executing program 2: capset(&(0x7f0000000100)={0x19980330}, &(0x7f0000000140)={0xfffffb42, 0x80000000, 0x20, 0x0, 0x0, 0x1}) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x181, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x4f, @dev={0xfe, 0x80, '\x00', 0x3b}, 0xfffffc01}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 351.710829][T18511] FAULT_INJECTION: forcing a failure. [ 351.710829][T18511] name failslab, interval 1, probability 0, space 0, times 0 [ 351.711223][T18517] loop4: detected capacity change from 0 to 264192 [ 351.736946][T18516] overlayfs: missing 'lowerdir' [ 351.749504][T18520] loop3: detected capacity change from 0 to 5 [ 351.763035][T18511] CPU: 0 PID: 18511 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 351.771633][T18511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.781684][T18511] Call Trace: [ 351.784958][T18511] dump_stack_lvl+0xcd/0x134 [ 351.789558][T18511] should_fail.cold+0x5/0xa [ 351.794073][T18511] ? tomoyo_realpath_from_path+0xc3/0x620 [ 351.799798][T18511] should_failslab+0x5/0x10 [ 351.804310][T18511] __kmalloc+0x72/0x330 [ 351.808476][T18511] tomoyo_realpath_from_path+0xc3/0x620 [ 351.814026][T18511] ? tomoyo_profile+0x42/0x50 [ 351.818708][T18511] tomoyo_path_perm+0x21b/0x400 [ 351.823568][T18511] ? tomoyo_path_perm+0x1c1/0x400 [ 351.826398][T18524] capability: warning: `syz-executor.2' uses 32-bit capabilities (legacy support in use) [ 351.828681][T18511] ? tomoyo_check_open_permission+0x380/0x380 [ 351.828744][T18511] ? find_held_lock+0x2d/0x110 [ 351.849489][T18511] ? unwind_next_frame+0xec8/0x1ce0 [ 351.854714][T18511] ? unwind_get_return_address+0x51/0x90 [ 351.860363][T18511] ? create_prof_cpu_mask+0x20/0x20 [ 351.865566][T18511] ? arch_stack_walk+0x93/0xe0 [ 351.870343][T18511] security_inode_getattr+0xcf/0x140 [ 351.875638][T18511] vfs_getattr+0x22/0x60 [ 351.879882][T18511] ovl_copy_up_one+0x133/0x1de0 [ 351.884850][T18511] ? mark_lock+0xef/0x17b0 [ 351.889267][T18511] ? lock_chain_count+0x20/0x20 [ 351.894123][T18511] ? kfree+0xe4/0x540 [ 351.898291][T18511] ? kasan_set_track+0x1c/0x30 [ 351.898993][T18517] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 351.903150][T18511] ? kasan_set_free_info+0x20/0x30 [ 351.918370][T18511] ? __kasan_slab_free+0xff/0x130 [ 351.923554][T18511] ? ovl_copy_up_inode+0x990/0x990 [ 351.928677][T18511] ? __lock_acquire+0x162f/0x54a0 [ 351.933751][T18511] ? do_raw_spin_unlock+0x171/0x230 [ 351.939228][T18511] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 351.944951][T18511] ? dget_parent+0x14f/0x540 [ 351.949541][T18511] ? dget_parent+0x141/0x540 [ 351.954227][T18511] ovl_copy_up_flags+0x150/0x1d0 [ 351.959175][T18511] ovl_rename+0x704/0x1bc0 [ 351.963609][T18511] ? __bpf_trace_lock+0xd1/0xe0 [ 351.968463][T18511] ? ovl_clear_empty+0x6d0/0x6d0 [ 351.973433][T18511] ? lock_downgrade+0x6e0/0x6e0 [ 351.978290][T18511] ? do_raw_spin_lock+0x120/0x2b0 [ 351.983320][T18511] ? rwlock_bug.part.0+0x90/0x90 [ 351.988266][T18511] ? ovl_clear_empty+0x6d0/0x6d0 [ 351.993209][T18511] vfs_rename+0x1615/0x1ff0 [ 351.997731][T18511] ? path_openat+0x2740/0x2740 [ 352.002508][T18511] ? _raw_spin_unlock+0x24/0x40 [ 352.007367][T18511] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 352.013610][T18511] ? security_path_rename+0x1ed/0x2e0 [ 352.018986][T18511] do_renameat2+0xb5b/0xc80 [ 352.023503][T18511] ? __ia32_sys_link+0xa0/0xa0 [ 352.028277][T18511] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 352.034519][T18511] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 352.039985][T18520] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 352.040794][T18511] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 352.056008][T18511] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 352.062251][T18511] ? __phys_addr_symbol+0x2c/0x70 [ 352.067286][T18511] ? strncpy_from_user+0x2a0/0x3e0 [ 352.072418][T18511] __x64_sys_renameat2+0xe4/0x120 [ 352.077448][T18511] do_syscall_64+0x35/0xb0 [ 352.081876][T18511] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 352.087781][T18511] RIP: 0033:0x4665f9 [ 352.091672][T18511] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 352.111367][T18511] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 352.119959][T18511] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 352.128016][T18511] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 352.135985][T18511] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 352.143954][T18511] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 352.152008][T18511] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 352.170161][T18511] ERROR: Out of memory at tomoyo_realpath_from_path. [ 352.210184][T18517] loop4: detected capacity change from 0 to 264192 04:17:10 executing program 5 (fault-call:8 fault-nth:19): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:10 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bu']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:10 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x8, 0x0}}, 0x10) 04:17:10 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x3, 0xfffffffd, @rand_addr=' \x01\x00', 0x4}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000100)) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0xffd) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200), 0x0, 0x560}], 0x0, &(0x7f0000000580)) [ 352.231756][T18517] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 352.308031][T18543] overlayfs: missing 'workdir' 04:17:10 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x9, 0x0}}, 0x10) [ 352.398587][T18552] loop3: detected capacity change from 0 to 5 04:17:10 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bu']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:10 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendmsg$MPTCP_PM_CMD_DEL_ADDR(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x402000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @initdev={0xac, 0x1e, 0x1, 0x0}}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4008080}, 0x2000) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 352.445479][T18553] FAULT_INJECTION: forcing a failure. [ 352.445479][T18553] name failslab, interval 1, probability 0, space 0, times 0 [ 352.457129][T18552] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 352.500789][T18560] loop4: detected capacity change from 0 to 264192 [ 352.510149][T18553] CPU: 1 PID: 18553 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 352.518585][T18553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.528642][T18553] Call Trace: [ 352.531916][T18553] dump_stack_lvl+0xcd/0x134 [ 352.532947][T18560] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 352.536506][T18553] should_fail.cold+0x5/0xa [ 352.536538][T18553] ? tomoyo_realpath_from_path+0xc3/0x620 [ 352.536563][T18553] should_failslab+0x5/0x10 [ 352.561441][T18553] __kmalloc+0x72/0x330 [ 352.565615][T18553] tomoyo_realpath_from_path+0xc3/0x620 [ 352.571175][T18553] ? tomoyo_profile+0x42/0x50 [ 352.575953][T18553] tomoyo_path_perm+0x21b/0x400 [ 352.580807][T18553] ? tomoyo_path_perm+0x1c1/0x400 [ 352.585838][T18553] ? tomoyo_check_open_permission+0x380/0x380 [ 352.591997][T18553] ? find_held_lock+0x2d/0x110 [ 352.596772][T18553] ? unwind_next_frame+0xec8/0x1ce0 [ 352.601996][T18553] ? unwind_get_return_address+0x51/0x90 [ 352.607633][T18553] ? create_prof_cpu_mask+0x20/0x20 [ 352.612922][T18553] ? arch_stack_walk+0x93/0xe0 [ 352.617696][T18553] security_inode_getattr+0xcf/0x140 [ 352.622987][T18553] vfs_getattr+0x22/0x60 [ 352.627427][T18553] ovl_copy_up_one+0x133/0x1de0 [ 352.632287][T18553] ? mark_lock+0xef/0x17b0 [ 352.636707][T18553] ? lock_chain_count+0x20/0x20 [ 352.641560][T18553] ? kfree+0xe4/0x540 [ 352.645668][T18553] ? kasan_set_track+0x1c/0x30 [ 352.650436][T18553] ? kasan_set_free_info+0x20/0x30 [ 352.655634][T18553] ? __kasan_slab_free+0xff/0x130 [ 352.660658][T18553] ? ovl_copy_up_inode+0x990/0x990 [ 352.665894][T18553] ? __lock_acquire+0x162f/0x54a0 [ 352.670973][T18553] ? do_raw_spin_unlock+0x171/0x230 [ 352.676180][T18553] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 352.681902][T18553] ? dget_parent+0x14f/0x540 [ 352.686495][T18553] ? dget_parent+0x141/0x540 [ 352.691089][T18553] ovl_copy_up_flags+0x150/0x1d0 [ 352.696030][T18553] ovl_rename+0x704/0x1bc0 [ 352.700462][T18553] ? __bpf_trace_lock+0xd1/0xe0 [ 352.705315][T18553] ? ovl_clear_empty+0x6d0/0x6d0 [ 352.710265][T18553] ? lock_downgrade+0x6e0/0x6e0 [ 352.715150][T18553] ? do_raw_spin_lock+0x120/0x2b0 [ 352.720177][T18553] ? rwlock_bug.part.0+0x90/0x90 [ 352.723013][T18571] overlayfs: missing 'workdir' [ 352.725129][T18553] ? ovl_clear_empty+0x6d0/0x6d0 [ 352.725159][T18553] vfs_rename+0x1615/0x1ff0 [ 352.725197][T18553] ? path_openat+0x2740/0x2740 [ 352.744070][T18553] ? _raw_spin_unlock+0x24/0x40 [ 352.749015][T18553] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 352.755261][T18553] ? security_path_rename+0x1ed/0x2e0 [ 352.760641][T18553] do_renameat2+0xb5b/0xc80 [ 352.765165][T18553] ? __ia32_sys_link+0xa0/0xa0 [ 352.769941][T18553] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 352.776213][T18553] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 352.782489][T18553] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 352.789219][T18553] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 352.795551][T18553] ? __phys_addr_symbol+0x2c/0x70 [ 352.800578][T18553] ? strncpy_from_user+0x2a0/0x3e0 [ 352.805694][T18553] __x64_sys_renameat2+0xe4/0x120 [ 352.810724][T18553] do_syscall_64+0x35/0xb0 [ 352.815378][T18553] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 352.821348][T18553] RIP: 0033:0x4665f9 [ 352.825227][T18553] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 04:17:11 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x8000, @private0={0xfc, 0x0, '\x00', 0x1}, 0x7fffffff}, 0x1c) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e22, 0x8, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x1}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0xa, 0x0}}, 0x10) [ 352.845364][T18553] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 352.853853][T18553] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 352.861809][T18553] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 352.869770][T18553] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 352.877982][T18553] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 352.885936][T18553] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 352.911531][T18553] ERROR: Out of memory at tomoyo_realpath_from_path. 04:17:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500"/13, 0xd, 0x560}], 0x0, &(0x7f0000000580)) 04:17:11 executing program 5 (fault-call:8 fault-nth:20): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:11 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bu']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 352.971786][T18560] loop4: detected capacity change from 0 to 264192 [ 353.004510][T18560] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:11 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = accept4$inet6(r0, 0x0, &(0x7f0000000080), 0x80000) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0xfffffffc, @local, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x48, 0x0}}, 0x10) 04:17:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 353.122342][T18586] loop3: detected capacity change from 0 to 5 [ 353.155850][T18586] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 04:17:11 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) open(&(0x7f0000000080)='./file0\x00', 0x400000, 0x100) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="99000040ca0d5db75dd89a2088151dab310d39a24b58da8e57d1ae63e3b7e7d212ae0742bb80de0e77e094a43065c60f5aa7189b65cde46f87dd8b0634a0a7cd072cb79e3738f63174c3fb53719360ea2905159de33f33ac35406ea252a88fe39c8cd66362e497c9c27ebba801daef48d09d2933964aac4d08f5d188fbab54f355243ef9ac661543742b46883258ffb5a77f3610a2e7fe58fa9868494bc02e0c465f4b5a2f4e0b"], &(0x7f0000000140)=0xa1) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 353.201033][T18595] overlayfs: missing 'workdir' 04:17:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x4c, 0x0}}, 0x10) 04:17:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500"/13, 0xd, 0x560}], 0x0, &(0x7f0000000580)) 04:17:11 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000080)={0x200000000000001, 0x4}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e24, 0x4, @rand_addr=' \x01\x00', 0x20}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:11 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x63, 0x0}}, 0x10) [ 353.327911][T18609] loop4: detected capacity change from 0 to 264192 [ 353.360449][T18603] FAULT_INJECTION: forcing a failure. [ 353.360449][T18603] name failslab, interval 1, probability 0, space 0, times 0 [ 353.399525][T18609] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 353.415428][T18616] loop3: detected capacity change from 0 to 5 [ 353.435407][T18603] CPU: 0 PID: 18603 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 353.444010][T18603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.454064][T18603] Call Trace: [ 353.457342][T18603] dump_stack_lvl+0xcd/0x134 [ 353.462030][T18603] should_fail.cold+0x5/0xa [ 353.466545][T18603] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 353.471924][T18603] should_failslab+0x5/0x10 [ 353.476436][T18603] __kmalloc+0x72/0x330 [ 353.480603][T18603] tomoyo_encode2.part.0+0xe9/0x3a0 [ 353.485898][T18603] tomoyo_encode+0x28/0x50 [ 353.490319][T18603] tomoyo_realpath_from_path+0x186/0x620 [ 353.495961][T18603] ? tomoyo_profile+0x42/0x50 [ 353.500648][T18603] tomoyo_path_perm+0x21b/0x400 [ 353.505506][T18603] ? tomoyo_path_perm+0x1c1/0x400 [ 353.510540][T18603] ? tomoyo_check_open_permission+0x380/0x380 [ 353.516618][T18603] ? find_held_lock+0x2d/0x110 [ 353.521402][T18603] ? unwind_next_frame+0xec8/0x1ce0 [ 353.526669][T18603] ? unwind_get_return_address+0x51/0x90 [ 353.532316][T18603] ? create_prof_cpu_mask+0x20/0x20 [ 353.537516][T18603] ? arch_stack_walk+0x93/0xe0 [ 353.542381][T18603] security_inode_getattr+0xcf/0x140 [ 353.547676][T18603] vfs_getattr+0x22/0x60 [ 353.551925][T18603] ovl_copy_up_one+0x133/0x1de0 [ 353.556785][T18603] ? mark_lock+0xef/0x17b0 [ 353.561233][T18603] ? lock_chain_count+0x20/0x20 [ 353.566100][T18603] ? kfree+0xe4/0x540 [ 353.570092][T18603] ? kasan_set_track+0x1c/0x30 [ 353.574863][T18603] ? kasan_set_free_info+0x20/0x30 [ 353.580063][T18603] ? __kasan_slab_free+0xff/0x130 [ 353.585116][T18603] ? ovl_copy_up_inode+0x990/0x990 [ 353.590236][T18603] ? __lock_acquire+0x162f/0x54a0 [ 353.595324][T18603] ? do_raw_spin_unlock+0x171/0x230 [ 353.600533][T18603] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 353.606263][T18603] ? dget_parent+0x14f/0x540 [ 353.610860][T18603] ? dget_parent+0x141/0x540 [ 353.615568][T18603] ovl_copy_up_flags+0x150/0x1d0 [ 353.620516][T18603] ovl_rename+0x704/0x1bc0 [ 353.624952][T18603] ? __bpf_trace_lock+0xd1/0xe0 [ 353.629807][T18603] ? ovl_clear_empty+0x6d0/0x6d0 [ 353.634783][T18603] ? lock_downgrade+0x6e0/0x6e0 [ 353.639636][T18603] ? do_raw_spin_lock+0x120/0x2b0 [ 353.644667][T18603] ? rwlock_bug.part.0+0x90/0x90 [ 353.649644][T18603] ? ovl_clear_empty+0x6d0/0x6d0 [ 353.654591][T18603] vfs_rename+0x1615/0x1ff0 [ 353.659197][T18603] ? path_openat+0x2740/0x2740 [ 353.664080][T18603] ? _raw_spin_unlock+0x24/0x40 [ 353.668967][T18603] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 353.675216][T18603] ? security_path_rename+0x1ed/0x2e0 [ 353.680687][T18603] do_renameat2+0xb5b/0xc80 [ 353.685216][T18603] ? __ia32_sys_link+0xa0/0xa0 [ 353.689996][T18603] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 04:17:11 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x80000000, 0x10000) r2 = openat$userio(0xffffffffffffff9c, &(0x7f00000002c0), 0x130102, 0x0) pwritev(r2, &(0x7f0000000780)=[{&(0x7f0000000300)="ebd0f1eca9cae6a34e99f9c7141235dd8ff5608c4a46f87e8cd02b82218a2355c759b174beea7bc70eee8c3470632f604243cf19b13d30660d28ce48b90b689fea895d4a6e60f0646b799a31d0aec51b393bf0d4234b898d8763ac26700d2aeb326dabcd5ed25d6e56dd87b652e34f4146b0dd526f072bbb7e4485a3df0c675a9b556742a0716aa552af565ee54fc9410fbc35782ce82c897399185ce52dd22e7aefb09349e86fab366a0de5d8363f93a6dbda4a090c6e13c8fe5a3f746ac2131f6dd0ef00f51d8efa36240582a30d7a14f2f03c61359e98c4dc53f9457ea6a9c510540b8daf98fca5f03bad38c177", 0xef}, {&(0x7f0000000400)="cbc5e8faefdbfe648b26654f37f1379915d7810cb6c4a662103089acb17978f542a27ba61dea6c8ea29aea567f72d0319c48a943b14e82224e52493a666ad7ee7b75b9900f1fe43b0de077e3f630266f315b9e45dc3e2a035e25f292d98d5fc9f985e5b9d4fb0661df4983f757e869177ef31121f94a4129ef9219600e75430014fae259fddc73adc2e4b0127ec5140cf08722ebeb4d742a1952d8d2c1b04942711fa32140586a", 0xa7}, {&(0x7f00000004c0)="8c36c686753ca9a512709ff10b6673dcda83574a07be52d89cc4e928f5f2108a", 0x20}, {&(0x7f0000000500)="47f2c1393f8ec632b90003941be7a0f9d11b16b3110c9aff4684fb298e3356d7506a09c7e1d2649427970860ba45f933a3a0a65211c39aadca135854af61a95eb577aaa3a1bfb74ec2f0b6a69e90eaf54eb6b72151798bbbf008ae08f3699b627e6fabe9530e39e85b4e78b64d770d8fbbb42ca60f65a6c4ad320515599485a9f9c90cb6baf573f1949e83013706523102f262942a80ece6d8034bd12e9e2481c45d51b5a350cc5d2295ff28f35bb9d4e6dec9a4c83a0a9f851b6dab111c3db6d5cef574d3e55e20", 0xc8}, 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0x1000}, {&(0x7f0000000600)="4d5b48a6e678", 0x6}, {&(0x7f0000000640)="c8e1c5e694472be3f9b1a79b39445767c5d503f7908f6f4937669154a5b045436715677925cdf2d69adfa1fd6c7b08e476b55d42d012ed3fcca77b76840851d3b4217afb760f32642e5a0371345b256a787954f389911ad273e35fcc87deb2d5ea51f14d8300faea98cf6011ab25339ce4e18edaa32b67a3c1d8d2e211fe2602f2d509e6dbc5d444eb9985ae69632978bf8480667bec46742a8ad72d7fb19c18156cdd8602f6f28a6cd72c1645e015ccf126ac8361", 0xb5}, {&(0x7f0000002540)="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", 0x1000}, {&(0x7f0000000700)="9608fb00e50b2f26e6f128c9bde8c26c8ee718ad085158c368782ed830a014c19b4e55", 0x23}, {&(0x7f0000000740)="2ca68b029fac", 0x6}], 0xa, 0x10000, 0x7) sendmsg$NL80211_CMD_SET_INTERFACE(r1, &(0x7f0000000280)={&(0x7f0000000100), 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0xb4, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x7}, @mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x18, 0x17, 0x0, 0x1, [@NL80211_MNTR_FLAG_ACTIVE={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_CONTROL={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}, @NL80211_MNTR_FLAG_OTHER_BSS={0x4}]}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "ca2d5176bd342cec709944b6c582f3d9c37e9d2978d94463"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @device_b}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "085e1b5e6443bc254aed3b96c0a72b8e0e08f645411c990a"}, @NL80211_ATTR_MU_MIMO_GROUP_DATA={0x1c, 0xe7, "3342eff4d5f195025f89fe4383664cb4b5fcf7e041bcb80d"}, @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR={0xa, 0xe8, @broadcast}], @NL80211_ATTR_IFTYPE={0x8, 0x5, 0xa}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4044080}, 0x94) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000080)) [ 353.696245][T18603] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 353.702499][T18603] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 353.708749][T18603] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 353.714995][T18603] ? __phys_addr_symbol+0x2c/0x70 [ 353.720032][T18603] ? strncpy_from_user+0x2a0/0x3e0 [ 353.721913][T18627] overlayfs: failed to resolve './file1': -2 [ 353.725162][T18603] __x64_sys_renameat2+0xe4/0x120 [ 353.725197][T18603] do_syscall_64+0x35/0xb0 [ 353.725224][T18603] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 353.725248][T18603] RIP: 0033:0x4665f9 [ 353.725270][T18603] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 353.725290][T18603] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 353.725312][T18603] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 353.725326][T18603] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 353.725340][T18603] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 353.725354][T18603] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 353.725366][T18603] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 353.793870][T18616] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 353.802438][T18603] ERROR: Out of memory at tomoyo_realpath_from_path. 04:17:12 executing program 5 (fault-call:8 fault-nth:21): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:12 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x68, 0x0}}, 0x10) 04:17:12 executing program 2: fstat(0xffffffffffffffff, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$xfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x200, 0x8, &(0x7f0000001540)=[{&(0x7f00000001c0)="66a07145c182f3408212e5503e4d85b0147e1b92e4fa87619cd0f11e105b2d2043ffe711ca807d5be4bfce5f829724fbdd51cf13a27d03886dabf76b7022e9c21a91e3f476f9dd6cde744661b3eaaf01f803c1d37f6c6104845a3fb4bb30163696d1c19114bb6240d64df0c9673167db6a6b7a1253e7e0dfb5d5841beac2d153483513d1d75c23e820c0ac0a5a1a4c37694af1acb56eab7291139fc34f6d2e9df0ca1252ed597abde2c014a31fcb38d8befd6dce09c8debf2e703723c4c22c672b3386e81cf281074631ca69a2417d643210b2240996ac59e5b5840f371e13573c78cd654f8a37bb0585e45b7d9b4966181fa16d143b0af54431dd5bd75f718a17c80ba07bbd18da1747e9abe767423b37a3655f9c9501d9a91ddff3df4e41d68ae1b5941bb536cd486dbb05df893b3e3d517535a7213380a686d0ea14646f4d3a4839e20875a90f3ee7bf6ff63d6514a5ea764856999ea73d9fa8c94f5f525604f5a2906815c8ca1300d4eb5a39c86b05bf70b1855c264658753ef7f7bf3b0d0699ca5c27137bcbff11f0c974328a43660d316c3f2e0d03ae0b80b158610b1f68876632e0cd374f3b783bae5782c70980c5668435ddbf11d3c695a3b348b04478ec2032818f1f770ff1ad2bc7eef5e2afd6673a15ef8e21dc3f5691d8c64964738e8cb8364eaa9e3fcbb83c1385592a22003b47b97989a121078f1fdc066863c379904583b8a9b9e6e2c8107b7bb72eaeadd006a060c84701fe381274a44f04a8c68a7d0da5e6599c11950dcb10ee569825300be6dcbc6373d46f5ab1c3b8e3f53dd75f4f5b24bc0d5c04c541b26591fa86a4769a7f3153d16fa54f95dcc9cbb4162f38cb49d921b923f0e616d40f67d52087868bef76649a051ee44687590c6becd13a3203b70a0526d4c18e1bbb185fd5ad6dd92a9ce876f77c60ec5df4a5d54901a7651d9beb78f46c339c076304222a5be59f42d2bcaa7a2cf6df6eb85edb41567b3f971d965ec390fdd41a231bb0f2ff741a626fd44c940d97ed98423e18c3a83e9639d8aee1894ab1ac24feb3af643a4226e1c03bb2de8f08aa422249f4355328a034366b6136abafeb15de27613048990e6177d82a1e058cd2a7e3e3613496ecf822680e79cb67db53f10982145aea9414b9ffcc0f2020cc2cdf672bcf668b80951e97c2e8582fedf6fa29d00397abeb9a595069edebb7db25b33d7c5905262034b25a499aba1a8db7d718006e1976cccecc22833e9916cf3458aa9a498ab4a33cc1bcbfd2560bfe6d81c6975ee022795c65835e91d610e825fe69f66198b7b6e2833adad03667739d5172998f4b92584104c4d98b20bdbc93ef5e68f9c5bbc3fa670ce6bc7e658730a8d9be1e4cf3dcd866dd750b9dba87bd0f282ab47a4f2688952e6ee63d5e81c978dca84b492fe76da33d86b9623aa213b844663b15971b0f5d31fbb4ed8de68a714ba30f5bb9880660450a32f7d95ef79c5a57138263ca292dd986c9d749cc7bc88a93b9c96eacdc8743444ed05d40a19d567c10a11220e2be573e98c85d345285098a2b0aad45f91fbfb9c977780cf35f5eed4a93dc2ea34413374bb6fb3257dde1eb2a2a0cc781fcfa5b47d3cc8f3107dcc0c6f9968372b526bf94d3a7e2df22ae42c079959a80f824309442b0bcc12665bbd4354071d4802291ba969c529b8b90647c060f513514d70b497686fc50661c26afbf835da11b257efc7b07d490a3563388814b46b371cca7ecdb62ac0e8ab445abf08725df9070e39ce05e49a3792887ff62e72951247ea566639d4adfbe1db1f24df19504088fb57b2696d7a976bc669196fb365de219db76e0e46c5443d027e466d7f92023f6a3cdc2f5ad791bb70a4913f77d2d9801261bd66f3764bd06a256610805e6b43525cd988109659f5105e14ae33902a3fa091c27d1087675cffdbf7e334e79308a21ef75276322d286c01d932deb901a1c3e555043ceda3ac1431fc11705e9e90b7327aeaf20813a89f11bb18dab3c718135dfb5a0d4c1464e7da94bfa2bb918ba0c89c42fa7b7eaf668537f21dacb25ea107c7271c206d807ea6aa3264304905d72c664033dd468678b40268c512ac49e6317134a3c2d3b3ea0be3d25880770319efef7dad02dd4211325cd69e38b63ee02baacc984470c6f8a1fb718caad8bfe4edbcdd63b9b5157acfc84a53299c9e21ad639e22ac607dfb62b4c5af59e6ac8d65adc6715142d01ee74d842af5ffe9902408849b2bda1456c8499397f125b07e763795839af416652ec854975a9233bef88083a95c1a9068c1b7865f397349faef7a90d5b7ac218de59790739aebe3abd18c8d31eff7c299942805d56186aa1e6159f1cbe9664cd7a0d8e6df38c2d2d594384ef51bed7b79a922dd26f6994af19fe3deaf25acbd079885690f44a78d1848401d0230616d741fc30aec41edf5c35c677a4c99fe8c43214766ba840feeba44693f43544b1292e84d7a9fe0650833337bff5295fdb7efe1953d8a5812ca0c5e1aeb49bf69390f648663f3d64adf4a89856ff640fd871ec902f094edf849648c461ca27a2b878076b80e2474ebe47df95dd0e73cd1c3b683777920d676a12b4b2bc8876a0c972acdefbfe223fd0e135e39fd2ec2be52945cf6cc28ba391006e4a01c337f7ccf258a0dd1b4d7e38d9b7151fdfe40c7d0f972316afc3d5b10f158edc16619e4aeafc453073275da56108800e764d3ab78673ac39fe8bef1a90bdbd85d6817c9d0624dc159353a8c153faf2c58d54f10fdd98e47567d512639ecc41cf45606729c990f7bca50924d59ac1f9ab64f2f68cd6f5d4291b3edf3b1db1850a467e03602ce4f32c7b55914c711353f5b37570cea244df1182e66f888663e9d793b770ad592749147f91bd3c38298911566b86edfbe47569400a624ebe701b0a18053d17c2dc90b7720edf3cf65cadc79f9f900943b82df7d10c0cec225ff2df193baf0bbdf9a55dff997d980910ab8d8db64bc2dc987a47df89862dd29be2ac231af99a6f49fde7366f17a2dfdc3b213c5e894f78efdd4610b4166052aff0f849a5ebeb333be47d0c4e2d9d886af1f6f12a8fa0385ed588dfd225f6a8a291c9c033ef7f230b0ce6b811e6f601f43615be85c2e3eff2a9268a3c76e3b1db032c5a4efdf79cf8114a68fe09b11296764e2abf238008220afef654c75f93b38acdca646e1f261976328034a881213351a1c8dce3d1db3972601f0882bea5b5974346714d27683472b281ec7b1fa284a0d3c9ed824026e27ed908ca0a8fc1bc2b5a345c825e2ef714232e5feabf8385e8bfd3b8ed0149d753fb5fb30ccae13cefa1fde350b938c88fd7f5d85d8f20591ee80979172d0ad64c7e0281c51e5deabf5f288449dcb824ffb98544377ad66bf2e11133f26b870078073616f3aeeba43d0648df160156e36fc08d5e735e40e88dfe6b17c227546bb3768b73b83f513a267a6d91f3024c175ad3aa1fa3072b8b4263b6ec1918c5f277ce725ca2e7644cf5f94db552b53c8fd0c4740975509ac6fae21067cc0d8fbf0ec00d3eaf19c7a1728cb0c9090d7d4d527d2653fa296813c1001b041bf592d35275bd6f4e393edeb82723457ae9f5b84e06b4c7c9d5b9987b249737812bbf4daad987934f1aebe353e53331174bd01e9f24e32d9fa550bb688f4d2ae85954032130620e9a0771098f2e3ed71919e53d03cf50f0ff7ede3532a3176db2f2fe18d912be6560e3f30930b19f7926715553ebcc0fc0bdfe48e7fb15cbaf7244c02d8e3fc4e893f5eaf1750be64f4bb44717b7eb151552ea0b986cdca6d8e95aba84db41cc994a95be32c8a73a1b237f20f9c8b210080bc250fdc7b430b853d09bc65f395d314c76a30d38657db0868861c2daae3d89ff82c3a06e3258d604cba419d5e0798b6ac7ff8bbf4487fc520049733c1a0f3bdb3783b99764b74069426b52d532504b4aa2ccf9dc82340a843e009fba0b86a366502d75f476ade52869dc9fded9432bab7ab1bcc4d673952f1d23d09813d8914562b062327ea456b11f6ddb1d9578ab8c3358da8832f3bc4a0f72ca35a2640b8fbc3ac2ab570b22a8f453589e22d7d3afa5347578781564941a2770ca5afe3984036793dcfa9f22ba4c53d42df3961a507ebb734230714e0ea03cd551bc9faea7177ad3b149c3d450958c9a12179e21e03427fb3969c0f7922122495bd01a29296befdc1bd12051482d566d78cb34d62769ad0f5df03979950cf49a7fe57e94ab23e195ef4999701b0e89d9c911c43137ea2701a7b7116fd75aaf14da633eece9aab08d8a2b5b4a23a66cfceac78ec87b2d72aa3305f6ab43b659c6258051f353762d0e5d936e4d234931776d2c68298bcb9d236e412bff9b64f9ac6453e3b87b4641ab9fd53d40a3bfdc3291a65187aa0c0323eee247ad642e6dc05843e972d4f4461adba4370fb1dde2c540f212b245ce9bf3e9ce9d850b9eada25f52eaa1a8693daf9a10af96905468d14a52ee4e5370e6ba78102bb66d8a6bf3f8102036bfa03923038f5b5aa762a45e05b3ca3ab518200a01f020dcee36d28f6a63079e9fbe69599e50d672e99039fb5c1a367a0d1c74208eba4b46c39e814139878cf1d46f51a82429a0abbe553982da43cd118a961557a0d698e425632540c5de27171b438293dd4e90fac991df8a56a7fd8982a7dd7834c4467ec944a035affad09a8acb2b3a5f64bd4a7bdf7cb9ff82b19e69f6846574da44f5d6840c0b26abb567ab4e6c0b56c71730cb407ecf8ddede4d807bd100ef27d29041ec33194da0e12dbf2ec59a87a523b1f0d08043f2a88f3314a1ee239c0fafbb4db27c9cd0c696780372438f6997b4c5efe83d8c7ba27e951c592602850ea5dfb4b32500e522e333b004d218381d67ddd6db65888871bcad69187bc256f64ba569192dd9006abf5af7f0dbcb610d12c9d1428f70b24136b743d434e2d1b4b56b8d110004565b53bb7d74b0511a2edc05931772ae34d0a2dc7090e393d99677af4cfb2b8b3f7af275280569c6a163aae979b1fe38576300074b423ebcfd9e45221cebdb3b5b70d126f47284f84954168eac20b11800e3d0f70337da882a98dd53566f7afc9e7e175dc24b8b73af0e4b60035f5ed61ceadced51d34f14c36736ee8b7a545833cbcac8f730085b2c4b71f637ade91de0db685d5a31d8f99f7e5066674a96a6c3449ce2aa42b04bb60a5dd2047f2ae9c838f02144a096b2d095974f2ae995a2df5f5bf9db5d05c5d7c24e489e91e6b7a636aa8e40b327c1fb80cbcb0b439bbecc72e490a2af3256678d06fd824cde6dcc121d042892e4c49aff931e677ee4eec39ce2df208083cef2814b45c0f5e34b5745a9a72b642f296146e44a90ff0a6abf5506627daab4e62234f01e11f059313f09b5a78e490f6bb7c14099204b41689b5f02a0c6b59bdd0dd4102eb356e7375591ebde43699213b2959bd92d2d61eba08dd5a56755e0ffb1cb439ca890f255406c8fa1f3d7a32c4947f270c328a024b44301f830d4662d625362ff806a04abff30554d6fd4a83c2072ca3b3ad8e29818b175f328856c375d5dc8cb46e403962975e305d92ea72426faff3357108a50957e9f9c6fb1acec79e8c56290a8b82280bdacdb74ad5ef5eca9538f35d1aa335888636abd064eae671e32bb9b8c868e675ca5f93290d2ce66164854affee8af34628b20776b214d5c4fc48206a50b60904132fe39478208dc9760fff9e5f6c86d3b795aabfe7c6846c923ba25f68792db7b02707af86d0add6ed95a383fc95a", 0x1000, 0x80000000}, {&(0x7f0000000100)="c98a11dbafbcf3aad1174574fb976d91c33f9d40b45b3e92a94c6952f3baac418f9a2ff09fdb96bb436946354ae8ba95287a8f97d41b31cf32e1b8a65c9e4490f4316b22c160f888b54b4d3b6f9064cba7767feb5ba55f1bd1574abff4cdf2913601765bebf1e37ce8a8792b030e97d03bb01f3bc0e1a214", 0x78, 0x1}, {&(0x7f00000011c0)="32715a0293b5e7a73a716cf16fbfc56f54b0d751dce401ebee4b85a40c7c088a415e9f8a3d1eee8a0fc0e5be9c9500ee2db7859a0531324ad3033f4f3be2dc89d8c3e84dd3d9e8b1e72583cfc10d1ef2e3f39fee6b9b", 0x56, 0x6}, {&(0x7f0000001240)="3e0c5acb2be0fe90e09c9cff18caba0ed2bf78e911952efec0b45404bf0ca41fac4fd498e36c5ca617ad956cb8028c3e7c2daf700ce8f290bf9d7f908db038c6f7c98aeedc08ff9323ffb2833c5078cd811c1cf225d92b2efa099beb", 0x5c, 0x81}, {&(0x7f00000012c0)="478c80f0055a3b84da6f01b6c85505d08d51b7632afc588a561203d64c9e38dcd629d5d293fbf106af9bb352077f882d102ea3bdd79170528e0fce0b02bf6213d759af2e15220ea4e2c67df491eb9e25e21e2b33da9beb3c6a9dc5d5ec27c2b6b057bbe190011c4399f579b5b928fd0b9ada621fb7063b85b40d4408cd5d4cf583cb7f09c7", 0x85, 0xfff}, {&(0x7f0000001380)="84d7", 0x2, 0x3}, {&(0x7f00000013c0)="87c1f3816dfa98dba9562f9724bec8a86bc8afbbbb34f9041ebb15d03b14f425638287c05c8126971bcc30bb854f1bb0", 0x30, 0x8}, {&(0x7f0000001400)="eae1371b5a8fc6e2f8f8d979f860ca8aff348eee989b1f2ec1c28cea7f4900a6214fdc02e589eb6deefd97fb764aea63e516e0ff21b68de517ee321fdf5df40d7ac8e080cb494ba0599f3173d81727411f90e269007456d5ce6fcfca0d9b44dd61787916dd301126a43d70028f6eff480f225d00cd7f5492d5da98c35ab7c697e8dda36e2dcb60e455ef5c88221b3822dfcf9104e08b2b6251368aa50c563ab7cf38369bb36140abd2748e58ea46a84a5ffe81f6c5", 0xb5, 0x2}], 0x108000, &(0x7f0000001680)={[{@logbsize={'logbsize', 0x3d, [0x65, 0x37, 0x30, 0x2d, 0x37, 0x2d]}}, {@nogrpid}, {}, {@filestreams}, {@inode64}, {@swalloc}, {@barrier}], [{@uid_lt={'uid<', r0}}, {@subj_role={'subj_role', 0x3d, '(@\x1d(:'}}, {@measure}, {@smackfstransmute}, {@obj_role={'obj_role', 0x3d, '\x00'}}]}) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r1, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r1, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:12 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 353.879373][T18609] loop4: detected capacity change from 0 to 264192 [ 353.901102][T18609] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500"/13, 0xd, 0x560}], 0x0, &(0x7f0000000580)) [ 353.987153][T18642] loop2: detected capacity change from 0 to 264192 [ 354.011586][T18648] overlayfs: failed to resolve './fil': -2 04:17:12 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x6c, 0x0}}, 0x10) [ 354.041447][T18651] loop3: detected capacity change from 0 to 5 [ 354.071091][T18651] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 354.086816][T18642] loop2: detected capacity change from 0 to 264192 04:17:12 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./fil']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:12 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x74, 0x0}}, 0x10) [ 354.118101][T18663] loop4: detected capacity change from 0 to 264192 [ 354.152710][T18663] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:12 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="db7d9e23f98ae08532c22927e9298ca3ccd2025e6de281", 0x17}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x2400800c) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@RTM_NEWNSID={0x1c, 0x58, 0x10, 0x70bd2c, 0x25dfdbfc, {}, [@NETNSA_FD={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000081) 04:17:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500"/19, 0x13, 0x560}], 0x0, &(0x7f0000000580)) [ 354.212102][T18666] FAULT_INJECTION: forcing a failure. [ 354.212102][T18666] name failslab, interval 1, probability 0, space 0, times 0 [ 354.251758][T18671] overlayfs: failed to resolve './fil': -2 [ 354.270884][T18666] CPU: 1 PID: 18666 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 354.279598][T18666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.289665][T18666] Call Trace: [ 354.291087][T18681] loop3: detected capacity change from 0 to 5 [ 354.292939][T18666] dump_stack_lvl+0xcd/0x134 [ 354.292969][T18666] should_fail.cold+0x5/0xa [ 354.308167][T18666] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 354.309882][T18681] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 354.313547][T18666] should_failslab+0x5/0x10 [ 354.313579][T18666] __kmalloc+0x72/0x330 [ 354.313609][T18666] tomoyo_encode2.part.0+0xe9/0x3a0 [ 354.336564][T18666] tomoyo_encode+0x28/0x50 [ 354.340995][T18666] tomoyo_realpath_from_path+0x186/0x620 [ 354.346638][T18666] ? tomoyo_profile+0x42/0x50 [ 354.351324][T18666] tomoyo_path_perm+0x21b/0x400 [ 354.356178][T18666] ? tomoyo_path_perm+0x1c1/0x400 [ 354.361209][T18666] ? tomoyo_check_open_permission+0x380/0x380 [ 354.367286][T18666] ? find_held_lock+0x2d/0x110 [ 354.372067][T18666] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 354.377794][T18666] ? map_id_range_down+0x1c4/0x340 [ 354.383536][T18666] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 354.389957][T18666] ? generic_fillattr+0x44f/0x620 [ 354.395590][T18666] ? arch_stack_walk+0x93/0xe0 [ 354.400371][T18666] ? ext4_getattr+0x2cf/0x450 [ 354.405056][T18666] ? ext4_write_inode+0x630/0x630 [ 354.410093][T18666] security_inode_getattr+0xcf/0x140 [ 354.415389][T18666] vfs_getattr+0x22/0x60 [ 354.419635][T18666] ovl_copy_up_one+0x2b6/0x1de0 [ 354.424490][T18666] ? mark_lock+0xef/0x17b0 [ 354.428915][T18666] ? lock_chain_count+0x20/0x20 [ 354.433803][T18666] ? kfree+0xe4/0x540 [ 354.437803][T18666] ? kasan_set_track+0x1c/0x30 [ 354.442747][T18666] ? kasan_set_free_info+0x20/0x30 [ 354.448644][T18666] ? __kasan_slab_free+0xff/0x130 [ 354.453690][T18666] ? ovl_copy_up_inode+0x990/0x990 [ 354.458867][T18666] ? do_raw_spin_unlock+0x171/0x230 [ 354.464081][T18666] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 354.469801][T18666] ? dget_parent+0x14f/0x540 [ 354.474401][T18666] ? dget_parent+0x141/0x540 [ 354.479003][T18666] ovl_copy_up_flags+0x150/0x1d0 [ 354.484136][T18666] ovl_rename+0x704/0x1bc0 [ 354.488613][T18666] ? __bpf_trace_lock+0xd1/0xe0 [ 354.493496][T18666] ? ovl_clear_empty+0x6d0/0x6d0 [ 354.498877][T18666] ? lock_downgrade+0x6e0/0x6e0 [ 354.503731][T18666] ? do_raw_spin_lock+0x120/0x2b0 [ 354.508770][T18666] ? rwlock_bug.part.0+0x90/0x90 [ 354.513722][T18666] ? ovl_clear_empty+0x6d0/0x6d0 [ 354.518697][T18666] vfs_rename+0x1615/0x1ff0 [ 354.523220][T18666] ? path_openat+0x2740/0x2740 [ 354.528284][T18666] ? _raw_spin_unlock+0x24/0x40 [ 354.533172][T18666] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 354.539422][T18666] ? security_path_rename+0x1ed/0x2e0 [ 354.544891][T18666] do_renameat2+0xb5b/0xc80 [ 354.549498][T18666] ? __ia32_sys_link+0xa0/0xa0 [ 354.554276][T18666] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 354.560524][T18666] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 354.566775][T18666] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 354.573023][T18666] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 354.579448][T18666] ? __phys_addr_symbol+0x2c/0x70 [ 354.584486][T18666] ? strncpy_from_user+0x2a0/0x3e0 [ 354.589652][T18666] __x64_sys_renameat2+0xe4/0x120 [ 354.594689][T18666] do_syscall_64+0x35/0xb0 [ 354.599201][T18666] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 354.605277][T18666] RIP: 0033:0x4665f9 [ 354.609172][T18666] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 354.628868][T18666] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 354.637805][T18666] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 354.645864][T18666] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 354.653835][T18666] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 354.661891][T18666] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 04:17:12 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x7a, 0x0}}, 0x10) [ 354.669862][T18666] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 354.689671][T18663] loop4: detected capacity change from 0 to 264192 [ 354.763257][T18663] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:13 executing program 5 (fault-call:8 fault-nth:22): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:13 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x200200, 0x0) sendmsg$NFT_MSG_GETOBJ_RESET(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x60, 0x15, 0xa, 0x201, 0x0, 0x0, {0x0, 0x0, 0x5}, [@NFTA_OBJ_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x6}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x5}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x7}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x9}, 0x20000800) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:13 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,meta']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500"/19, 0x13, 0x560}], 0x0, &(0x7f0000000580)) 04:17:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:13 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0xf) [ 354.881122][T18666] ERROR: Out of memory at tomoyo_realpath_from_path. [ 354.973957][T18708] loop3: detected capacity change from 0 to 5 04:17:13 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x2f) 04:17:13 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200, 0x9}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 355.020198][T18709] overlayfs: unrecognized mount option "meta" or missing value [ 355.032120][T18708] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 04:17:13 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,meta']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 355.080236][T18717] loop4: detected capacity change from 0 to 264192 [ 355.119140][T18717] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500"/19, 0x13, 0x560}], 0x0, &(0x7f0000000580)) [ 355.161698][T18717] loop4: detected capacity change from 0 to 264192 [ 355.186165][T18717] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:13 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x20000250) [ 355.234355][T18729] FAULT_INJECTION: forcing a failure. [ 355.234355][T18729] name failslab, interval 1, probability 0, space 0, times 0 [ 355.258971][T18736] loop3: detected capacity change from 0 to 5 [ 355.295780][T18736] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 355.305108][T18729] CPU: 0 PID: 18729 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 355.313557][T18729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.323699][T18729] Call Trace: [ 355.324520][T18740] overlayfs: unrecognized mount option "meta" or missing value [ 355.326972][T18729] dump_stack_lvl+0xcd/0x134 [ 355.327003][T18729] should_fail.cold+0x5/0xa 04:17:13 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000000)=[@window={0x3, 0x11e2, 0x35c}, @timestamp, @timestamp, @timestamp, @mss={0x2, 0x903}, @timestamp, @window={0x3, 0x1000, 0xffff}, @mss={0x2, 0x100}], 0x8) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000080)="b2f64cc25739cae11cac47214f8a64993ddcbc2a31567b09d7f1a07ada0da1d84ff40da69da361d68a1ac5ffcebe22403b2ccaa15fb14ea5bfa5ce979558c478e1b03bed01f718aa4555903bbccff7cbe2167237904d798f", 0x58) [ 355.343582][T18729] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 355.348960][T18729] should_failslab+0x5/0x10 [ 355.353574][T18729] __kmalloc+0x72/0x330 [ 355.357831][T18729] tomoyo_encode2.part.0+0xe9/0x3a0 [ 355.363162][T18729] tomoyo_encode+0x28/0x50 [ 355.367586][T18729] tomoyo_realpath_from_path+0x186/0x620 [ 355.373229][T18729] ? tomoyo_profile+0x42/0x50 [ 355.377927][T18729] tomoyo_path_perm+0x21b/0x400 [ 355.382787][T18729] ? tomoyo_path_perm+0x1c1/0x400 [ 355.387814][T18729] ? tomoyo_check_open_permission+0x380/0x380 [ 355.394052][T18729] ? find_held_lock+0x2d/0x110 [ 355.398996][T18729] ? unwind_next_frame+0xec8/0x1ce0 [ 355.404204][T18729] ? unwind_get_return_address+0x51/0x90 [ 355.409830][T18729] ? create_prof_cpu_mask+0x20/0x20 [ 355.415016][T18729] ? arch_stack_walk+0x93/0xe0 [ 355.419779][T18729] security_inode_getattr+0xcf/0x140 [ 355.425144][T18729] vfs_getattr+0x22/0x60 [ 355.429379][T18729] ovl_copy_up_one+0x133/0x1de0 [ 355.434249][T18729] ? mark_lock+0xef/0x17b0 [ 355.438749][T18729] ? lock_chain_count+0x20/0x20 [ 355.443613][T18729] ? kfree+0xe4/0x540 [ 355.447953][T18729] ? kasan_set_track+0x1c/0x30 [ 355.452797][T18729] ? kasan_set_free_info+0x20/0x30 [ 355.457984][T18729] ? __kasan_slab_free+0xff/0x130 [ 355.463021][T18729] ? ovl_copy_up_inode+0x990/0x990 [ 355.468407][T18729] ? __lock_acquire+0x162f/0x54a0 [ 355.473461][T18729] ? do_raw_spin_unlock+0x171/0x230 [ 355.478673][T18729] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 355.484403][T18729] ? dget_parent+0x14f/0x540 [ 355.488985][T18729] ? dget_parent+0x141/0x540 [ 355.493566][T18729] ovl_copy_up_flags+0x150/0x1d0 [ 355.498499][T18729] ovl_rename+0x704/0x1bc0 [ 355.502944][T18729] ? __bpf_trace_lock+0xd1/0xe0 [ 355.507783][T18729] ? ovl_clear_empty+0x6d0/0x6d0 [ 355.512716][T18729] ? lock_downgrade+0x6e0/0x6e0 [ 355.517552][T18729] ? do_raw_spin_lock+0x120/0x2b0 [ 355.522589][T18729] ? rwlock_bug.part.0+0x90/0x90 [ 355.527614][T18729] ? ovl_clear_empty+0x6d0/0x6d0 [ 355.532544][T18729] vfs_rename+0x1615/0x1ff0 [ 355.537049][T18729] ? path_openat+0x2740/0x2740 [ 355.541834][T18729] ? _raw_spin_unlock+0x24/0x40 [ 355.546702][T18729] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 355.552954][T18729] ? security_path_rename+0x1ed/0x2e0 [ 355.558783][T18729] do_renameat2+0xb5b/0xc80 [ 355.563306][T18729] ? __ia32_sys_link+0xa0/0xa0 [ 355.568065][T18729] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 355.574313][T18729] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 355.580543][T18729] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 355.586796][T18729] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 355.593027][T18729] ? __phys_addr_symbol+0x2c/0x70 [ 355.598049][T18729] ? strncpy_from_user+0x2a0/0x3e0 [ 355.603165][T18729] __x64_sys_renameat2+0xe4/0x120 [ 355.608186][T18729] do_syscall_64+0x35/0xb0 [ 355.612596][T18729] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.618479][T18729] RIP: 0033:0x4665f9 [ 355.622384][T18729] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 355.642070][T18729] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 355.650474][T18729] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 355.658607][T18729] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 355.666577][T18729] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 355.674683][T18729] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 355.682816][T18729] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 [ 355.754063][T18729] ERROR: Out of memory at tomoyo_realpath_from_path. 04:17:14 executing program 5 (fault-call:8 fault-nth:23): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:14 executing program 2: r0 = socket$inet6(0xa, 0x5, 0xffffffff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="02", 0x1}], 0x0, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000004) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x80800}, 0xc, &(0x7f0000000a40)=[{&(0x7f0000000440)={0x5a4, 0x38, 0x22, 0x70bd2d, 0x25dfdbfb, "", [@generic="86ed5ae56880e442bc3f2e55d1c9a09e38a471c3966dd74e4757", @typed={0x9, 0x36, 0x0, 0x0, @str='/.&}\x00'}, @typed={0xf7, 0x88, 0x0, 0x0, @binary="c8a4c173ca5d077cf03a2a7bde62efae46560760d9c9c1a20fc1a530c5964c92b7370758beb88a1cadb4359db1271f9ba50a251261b08cda4ccd03cb558c6d54488c674f313ec130f8ac9576882dc0b11d67f2a7cbe753e87659aba4f9a60fa3f48ef0770ad0b08f917187e2c6dc7de5e88c35268bab3eb1ad93f494fa2eebf783c9705ed94cc7e33dd4e19ef8a17a83827377f625724e705b3c6bb57c2c69cca510ffdbc47529fbe7e7c8a68f056f0e5e9df2e8636cf90458c68e91b33bbb9c9f0be785530a8d853f163b5e0f83a9206ed65afb646e8fb474eb8b7058ba0dffb85859586be0979014d00e795dc1d56f763f1e"}, @typed={0x14, 0x33, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @generic="16ff21bd601dce81345967c318751065afcd1d60825dd00026f9f00ffd1dd4daa43ac7e948b290103c64dd4611253ae420e2f2b16c798a300ec8fdb4dc69bc2b0c69e8717319c909d075b288fddf468e7da06e2f387cf06ba7b634b7de96f1274e55f00fef4639e23680a8c1faac834b242c324bba108e953d7beeac0d8be6412eaba9290c45f92b81f63231c6a201139897a397446e1c857a98aaf7e62a56de973a8bed9335ea6c6402454db0f4ef084427c4498efaef9fb361691debe75bedffa5b50b29c1f50d862b10f2011f995686ae96f5d948aa241f904ad79348df8057ee4446fe8d33e1", @generic="dc0b3564dbd1ec88b6c68367528dcced22d2557dd57de5b168c33e1ee122a44e4283d11d19039cec7ca3c99eb3c3f0989519ea3fb103e8718f2318cba74f6d50d5b29c7dadc9dd728df582634138e9529d0bdf2864803865bbf3973c", @generic="b24e73be9c671ed50ea9e43d76d185c1afdc03dc41363cc3f6768f1146b10eb778d9e7a42d3eba068cf867aefec3ffe334de5eabd3a3e6c936585d1cc11b708a49f27863175496773710783e84bb5b79a3c7a74ed0c2c5b6ff963e0f566f6ef0f2559cdfd166818bc97c659e059bfbf573cc3076d06cee2cb3f96f19a52e5060f55eb1e51547e4836f266a030ebdf1c400f290f9c014d909220eebfebbf9947bccb68d1074484cfcfe4322c2025dddfdbb24829b3bd3e9308a7b9e2af06156e5937cb4859139711cf098ed1648ab6762bb89a19355c63a7273477707382e6838dc240671a44cb1bc40cbe78ff9", @nested={0x227, 0x60, 0x0, 0x1, [@typed={0xfd, 0x3, 0x0, 0x0, @binary="c83dd6a534618ad49892e6bb209bc59c938084a7b26740936fc7b3beaa2aed85c8521441f0035a2379d460126cabfec675f7bc7ed17882f0d4aaf8be3a27dc2a46039990f385d97ba3d1e84ccfe36d3e265b348e24be7ee8aa2a414755300e01a0a7eedd4d6234e637122f7bfd26a2a7d0ec8d0720bb729bb8c29e813c1ba4b66d78b3c1f59921786d0afeafe3a93f0d02e9982744f28dac7b6b632e90b323f5c695910d59ac7da1667c078335913f72b2e1e4ee0b83d7ea91780c2e665f224b6b1972a37ffbae7918758ec9a3c2c0037f630f7291de2728195ae323cfd77854bca93aeadb75d1674c90222c58beb30f6f6ce6f2fc3af5033e"}, @typed={0xc, 0x8c, 0x0, 0x0, @u64=0x101}, @generic="bbab231913f397d7b0c7dec4e90820659d9eab4f53bc37386566829bc283", @generic="c544d875e947929f0761dafbd37912746a47afea0fe5570e39f624797a36252bfe112bea946f3b0d3354bc95bcb1e4f79cacfacc27cde7a013cd16dfeb057ce824191059aa754959e08ab49e7c8f7419cbc226486b0366c1618020508315194c56a7bfcf79d689cb191f6df331856501edbebc299e24baf01f8a0957eb9d156654d210ab14df76d376f22584950f92b24b", @generic="544f2f7ea82a5cd3ee7be1eade91acaea8e8311bbc1a04b71fb565795657144d4d921d69a01494d86ae5b66a4fc4e597df524b4b1bc0d38b699d80e02f3ef8383925015b774e0df1bac2e4d0", @typed={0x14, 0x29, 0x0, 0x0, @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}}, @typed={0x8, 0x5d, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x2f}}]}, @typed={0x8, 0x2f, 0x0, 0x0, @ipv4=@rand_addr=0x64010100}]}, 0x5a4}, {&(0x7f0000000a00)={0x10, 0x3b, 0x1, 0x70bd2d, 0x25dfdbfe}, 0x10}], 0x2, 0x0, 0x0, 0x8800}, 0x1) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x38180, 0xb0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000001c0)=@raw={'raw\x00', 0x9, 0x3, 0x200, 0xd0, 0xffffffff, 0xffffffff, 0xd0, 0xffffffff, 0x168, 0xffffffff, 0xffffffff, 0x168, 0xffffffff, 0x3, &(0x7f0000000100), {[{{@uncond, 0x0, 0x70, 0xd0}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x4, [0x1, 0x1, 0x1, 0x1, 0x7, 0x6], 0x1, 0x4}, {0x1, [0x1, 0x0, 0x6, 0x3, 0x6, 0x2], 0x6, 0x5}}}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x260) 04:17:14 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,meta']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:14 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000000)="69fd325edd318f7a4eed273ec839a6713e7fff7f55c8c44c7f9ade16e11bc0ebd07ad4a4956fdbe4b01cdd300503e386879e520f8aa276e9067720829bced720f893e5dcc2669b23d736840160980de15accff97320752fd9f63122b920a2fc034", 0x61, 0x48080, &(0x7f0000000080)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2}}, 0x10) 04:17:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 355.891542][T18759] loop4: detected capacity change from 0 to 264192 [ 355.910486][T18758] overlayfs: unrecognized mount option "meta" or missing value 04:17:14 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="1f9a529d0733b48bd3fef65f7c622862fd58468fc8323ea768f9dddd2e5f4954d71710acecf7ce3aa9c24290eba45800f0b09163adce76671df62cc12b3997f611bc5e6684e97229cbfea87d8126f9e1957d3834b8675f20a4d24fbc0e5bf4656bc0cf748380eab455df12c868a9756d3c3a8082a8ce9a827c14fdb9645259d85f15fef0b3b47cbfa48921964b655c235c58e2ffa99e866e2391212779ab02719beb13ecf47ffdec678b962ac86a473ff9811e8764688ebb7fd76d95b9ec832659bd6aca8d0965b11fbaa7a5aad179e304", 0xd1, 0x48000, 0x0, 0x0) socket$inet(0x2, 0x1, 0x3) [ 355.941857][T18759] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:14 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:14 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000440)={r0, 0x6, 0x0, 0x1000}) socketpair(0x2b, 0xa, 0xfff, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000400)={@loopback, 0x8, 0x1, 0x1, 0x4, 0x0, 0xb5}, 0x20) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000000c00)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}, {{&(0x7f0000000080)=@l2={0x1f, 0x7fff, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x3f, 0x3}, 0x80, &(0x7f0000000100)=[{&(0x7f00000001c0)="d3c86602454f990bf7928bf2b3b606f6e3270ff1d09d94cd55819d99d306e3320517edb1bac3cf1340672fa3df78b2251cb2e7e0fe665a11ba084d8cbe49e5c1c9b9f64bf95438899f0077c3c3fb4286fe5c5acf80ad00463e4b816eecb216e2cab23230c1d770585cd33487508283d8e39722d6a801a2b47a5958c440d343682306c3d1ef34a7953d1ce49e96d9aa84102b566bc95282cae7536f0253186c045899eb47", 0xa4}, {&(0x7f0000000480)="0562efd6749e082e7dae9064a861113dfce96073b8ee79738f985ad71dd5f2b822798edad437f957a9c57454e728e6003d395acfdf02b29d5d7b641edebda0875cf426e8b63a9a2f54fc7424351c2003d881bcb2adba6cc515a9ae58f22b5792495dfe8456a121786472bb6979cf5c2f8410747bb00cc40fb16b2c80ef7c853b115dca9a695bfa4f4e366cd84f31da13522959b3854b9e470ffba67e00006b598b96200a3a4b7a7283e584a915d602ab2327b466cb96d3a65666742fd1c1a6319555d0fdccdf84ff6a31fa30da5a1eaa5fd33dbd13", 0xd5}], 0x2, &(0x7f0000000380)}}, {{&(0x7f0000000780)=@ax25={{0x3, @null, 0x5}, [@bcast, @bcast, @null, @null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000001540)="a5333cb5c4886186b25d3c9beee52372b76df2b3c14aeabeccc81d3edac7c8e8032442f5ce265ec2c6324ebdb8366541d608fb9ac20deb553999b359c9fa7c662913fad113329e88cde6564c96bd72c0f4b07c783ae95ded0535a8769c47527f8eb2124bbbcc97822ce4487c7059d90656e659ea700086b02325d491c4e1b905cd11da96f63e8318e5355ba9858b4b5e58362cbcb2860e4b2f00c5981e2b4abd73d1371e1676412d9d1da9e32788861dd1ad8a4ac99eed9c39868b6216a560d0f870ad4c5232e8b866f9a3fe658bda8affafa2b8b6e68ad669b25e2f8593d6a739e8cfc2dedde83f2b148866238fb738367aa7df444cc6eaf99f9808c9055d1aaea302a00f3a9be2f9e36474db5ab07fac01dcce9c591f5f732964623fbec951cc414fa4db56ef850ae5ed34ea499e563a188e75723ba48cf547b59e204ae9a27463c44d6993ef37d227057abc7f64970c38b34f1b307c0718b98c8ba32a5c89d9da5393f2497aee5bfed538f28085b3b860081f11f23ad64acdcb29ef7d7676c1db6d28125b59e8e35548cbc7b47f4c199982f8180494f0060781b9b382574ba25b486d4015f08c2b736b7be168b286f24b46b59654bb22142418955d35bf8f82ad3c016acccd350924e3e0965e124ac80cfe1d23c2a78e3d9a0c92a30e92b3c92b607301acc9f7a8e2b957168e2716912247489f29f45b823deb60907b9541b193d1ec5e04c19bf80070c4e06dc2facedd02d9e0d184f4afa2b41b5dae4df59c6949cf5110576e7b6e4d7d7b99d9dc25283b16892fe3b44d381c48346ddac63bb9485204785f5ec0294d9beb52ec7cac7da766d4caa176ae169cfede1f860aca48ed78d77db62f6554557a71c69c14f6cb8d15dddc0846b7783caf00bb6988d8fb56d6456fb40008988b846055be4d7ebc753036fdb0928196ae11c6441ba960146b952bb68d62d75d54177726434cfb1fd383579e02f6c1d4e908c234e84038049601812ed7e7075da088ef363b1575dc98ad01f07df15addb6a7c25063e05ca2a3f55ca7db8dc49944911eef6cebeaf6e712fa10f7f8f86e7bd882604b9be7c8415ebee15691792b2112e9169866ee3cde9a8b4ca1fb2283638769403dba6a7c2a540bc98aeaee53a11aa737384ca53f2100b5dce6c021da9dd210514113c4f4eb1af4726e0ec8d59e40d7eba61041e3998d9ecb6259fe583116a0486c9b20af1db6a06fad9a5a138b77588f9e320ca61689d2f7dd2a59c9b794383b1869554570696bcd62122ca4ac27f99e11a3a06770c812eafba947bd37acce4af732b14309dfc3263583ba87116a912bdb27e1146387c6a7bea51b63e9f741d4af1c264fb2c6cdd18d5ef4970ddb8848e8a1a04124a7f3bc0421b5d287900566acfcf1e305ab085bd96046a2a97e5c429c7d7adf9bbcfaf097e2954552f714753b0f4632632827eb9c226b63ea5c4134e63de62d7ed8b27a036bb591c17e48a8a61b142a3d48675881aa200564fae57c8b06c769994d17b258c785fae5452839eb017705b223ac7fd38fa3db32b3603867d3360c3c8a43e8cdf14cb3362fbb6d2c58a312cff89160675b5a6f1d128363433b792288fe8725645d3d0e2ee825a6853b9b5575689a29655998a646332e12183d91915cf9984f81af4a48ece195d3644c5ce9b975407249bbd3955822febbc7a4af58a9dea9659ce4995686ef8a1735a670cf8c3b047dd723fa70dd5abedee8a5e8b36490a3d51744d631460d97f1d0c09cf6186917a8bd0dba4056e8e5c4b32bb867133ca8b9ee5bf7f5b470c277ebfd91e575c77287526e3fe95cc91d57c1372f1ab6bac72ae15ef7556cac9029741f427d2fff0689610bc8561ab0b583be1cf8acd83f39e449dc88d6ad264a495ce8a96a5ef5f4f23f1d60c98c03359424d5f85f17ad33a377ccfe1eb3b514acd44f9b786afb6b9a7a471c6ec51f4654d41b9481ad5a44325b89dfbef68652c01eaeb7a37793c8110f53b0df29d61f5ef22a7abd562b4581ea8633357857847025dd327cab506b075e4985e988c4cd3ce4a52ff6765841a3cb471404abf96b6b57e753cd0e4a4e5600f6f724cddf7f284a414d87595f32e2a730ecb2051696d7473deb581cd05d06e843e8835840aba89471280dbf2a54135205caf1ec2532ddf6656ec246d763de3ca8e20860469b9e9ecd11f56c3b6f312d6dd128e19e9ecc74e886e2e1848c5488d6f50431f4f578ca1561672522bb0baa17dd50e620166180affffe57e09a1245907f32550968e7c7d6c7442658e58cd4d462b2c1a17970a46b075c883f98cfc6e32fe87bf5eafbeaba7d19501d766f052fd8deed0ec8ec70e945d2ca15b2c6dd7c8f43b8db02dec7e51750f18f4520d9944e9624510f0b606a2f2de002aa19108d6166e9d990ec435cea6f07ee3939f8aafdbb184431fa9488b8ffee07b8a8fe25b631162e5caea6d10adbcc966fb3b43e05260cf3850463e697c3eff388983b40d633e53429ae14d9cf4852b51fdfb6328cd465ee1410f5f15be182ff9c9dcf259a2313ebe1f981a6bd18a0f03cffc2d6fe68f8ea5ed0450f9d9e3171b9465527deaf839f7c86725c9beb728459a3985f073b11c8e6c639660c79d03ccb791864573438cce4ca8d3916133a009a886d3c8534a2188054e559bc3c0b99e037fa14bdbf7cdef93aa7d486be174f69792dbd389c950b1e5f1b2d38ac1957a6d77ace86f38fa292860968961e1103f9fca266523d6a03245fc770507546e681853e395eda9959e634e058c947da14a622e50eac151bfe85643cdfd4556b7388b4811519c3db5f980615290a6659333a1432dde3acb869ef7b5c5e75826f94a87e06641d2efc2c51782fdea3edee3474731e6f754f8b6aa44e8c47567a99bdbc7d293b1c1498322af8b625e8d13ac3a368e5e42a451c7f5638e1d474cc62ef473df6b9fbcc487712a8129296f6fe6453607642d9e4c61a76c3c45eb4b8bcd08a42e781e2607cbd717b376173cba3254f1d7ee35644596ba9db30fcfc5ceb9ddfd7315044e67a3db71f22f74e28787acb0da5cc3d9e5d1aab6d222eb66742a3a4f24f23c26a918a84e9747c945dcfd56251ef581e6d13a60412360966eeffac153e8d2298a846d3eaec368eb477ce2b735659a0ec1f7b13c98aa0e8b4518672e36c0514f7270a05fa701fb9f82472e1e38ee45af306d1a34b09ef5bfbd47b0cf91890c1219c88bb48b66074af6611b4b5811354fa41800c37b1e25e0b84f0994d850080d55f281c56e7ab76b75d68d3f7b52826f73559ca2cbf806f24d6d9f36ba18d9b164174792dfd0aecb04163d1a2fb7bfce007c0cd7c768faa5686ea86fc8fa04d75be18efc98b9d93a7066ddbaf41757356474e90ce676d9343f6ca40c31f4218066a303a652b82ed149d4d289da1ad2fb83cd0d90efc2fbf96809a31c02034847cc13edaa01ec9be1928eb9c463d51575fd4327750be4f80f5659a9a4e7bb6478c5739f771914c4c1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0x1000}, {&(0x7f0000000800)="da805517217fb89e9eb995f563352a49f74b53412a1faeafaba2c47dc21f4246316dec44be09399bf8ad9c1f0449ff8bdae3864bba197889cd736ca44929eed4379e76fc43cc7b43f1cdd34f7ee803f2c10d71deccb97f1dfa702811fe7d59d866beaae18b4599ebf1c1b386c8fdbaa736170183b2a1df8db090c344eea6147ec0dd31b3097c7eb78210185150", 0x8d}, {&(0x7f00000008c0)="c2d7ab84deea3255b1c132eeaadb658f4254abba08044832a4895258bad2bbc0317c784388aee079b6d822c1e7b3a984d02cbb4948811f77aa09153e6ec73ae70649a9fcecd6fe2be543f86a8535b82f84a535ef31cd5d51cf4d8500536ddb787b5d4f81b736e65a3d0dfd7bfd616c6293f86daf5bcd0cb4e629a3d8b3a38227b46801b37afb9506318c43820d97e8434acb4c8c09a54b840ebb381bcaccc490a5e83501d8199fc3ebbc0ce8c2ea5e3c252d4d77529862fd646018e7bb59f24bf998648469908394ec030f64e010e27afbb1cf8f3be9293cd27b463d425f9f2f74eb96bca443e27fea9149837f64491c84d5", 0xf2}, 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"], 0x3268}}], 0x3, 0x4000000) r3 = socket$inet6(0xa, 0xa, 0x4) sendto$inet6(r3, &(0x7f0000000280)="3cf03d1714ab60e69a9e660d732be9ad0bc3387e5e4b3a7e31af6e266063912c871865f5de30d230cdc787d4d894bb59fbc7cbfbca12ba", 0x37, 0x4c804, &(0x7f00000002c0)={0xa, 0x4e24, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}, 0xfffffc01}, 0x1c) [ 355.983535][T18766] loop3: detected capacity change from 0 to 5 [ 356.021456][T18759] loop4: detected capacity change from 0 to 264192 [ 356.035829][T18766] EXT4-fs (loop3): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 356.043582][T18759] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500"/19, 0x13, 0x560}], 0x0, &(0x7f0000000580)) [ 356.130831][T18776] FAULT_INJECTION: forcing a failure. [ 356.130831][T18776] name failslab, interval 1, probability 0, space 0, times 0 [ 356.207700][T18788] overlayfs: unrecognized mount option "metacopy" or missing value [ 356.213292][T18776] CPU: 0 PID: 18776 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 356.224200][T18776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.234339][T18776] Call Trace: [ 356.237620][T18776] dump_stack_lvl+0xcd/0x134 [ 356.242226][T18776] should_fail.cold+0x5/0xa [ 356.246776][T18776] ? ext4_xattr_block_set+0x71c/0x2f90 [ 356.252277][T18776] should_failslab+0x5/0x10 [ 356.256790][T18776] __kmalloc+0x72/0x330 [ 356.260964][T18776] ext4_xattr_block_set+0x71c/0x2f90 [ 356.266273][T18776] ? ext4_da_get_block_prep+0x11b0/0x11b0 [ 356.272099][T18776] ? ext4_xattr_inode_dec_ref_all+0xa60/0xa60 [ 356.278278][T18776] ? ext4_xattr_block_find+0x690/0x690 [ 356.283749][T18776] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 356.290084][T18776] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 356.296332][T18776] ? xattr_find_entry+0x2aa/0x3b0 [ 356.301463][T18776] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 356.307720][T18776] ext4_xattr_set_handle+0xd74/0x1500 [ 356.313221][T18776] ? ext4_xattr_ibody_set+0x2b0/0x2b0 [ 356.318623][T18776] ? lock_chain_count+0x20/0x20 [ 356.323574][T18776] ? lock_chain_count+0x20/0x20 [ 356.328442][T18776] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 356.334776][T18776] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 356.341025][T18776] ? ext4_journal_check_start+0x1b3/0x2a0 [ 356.346844][T18776] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 356.353096][T18776] ext4_xattr_set+0x13a/0x340 [ 356.357879][T18776] ? ext4_xattr_set_credits+0x200/0x200 [ 356.363435][T18776] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 356.369771][T18776] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 356.376048][T18776] ? evm_protect_xattr+0x1ae/0x830 [ 356.381277][T18776] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 356.387273][T18776] ? xattr_resolve_name+0x26e/0x3d0 [ 356.392514][T18776] ? ext4_xattr_hurd_get+0xf0/0xf0 [ 356.397636][T18776] __vfs_setxattr+0x115/0x180 [ 356.402325][T18776] ? xattr_resolve_name+0x3d0/0x3d0 04:17:14 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000080)={0x10001}, 0xffb1) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 356.407529][T18776] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 356.413789][T18776] __vfs_setxattr_noperm+0x125/0x5e0 [ 356.419251][T18776] __vfs_setxattr_locked+0x1cf/0x260 [ 356.424554][T18776] vfs_setxattr+0x13f/0x330 [ 356.429063][T18776] ? ovl_copy_up_start+0x49/0x1f0 [ 356.434099][T18776] ? __vfs_setxattr_locked+0x260/0x260 [ 356.439650][T18776] ? mutex_lock_io_nested+0x1150/0x1150 [ 356.445204][T18776] ? make_kgid+0x1c/0x20 [ 356.449451][T18776] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 356.455700][T18776] ? generic_fillattr+0x44f/0x620 [ 356.460735][T18776] ? arch_stack_walk+0x93/0xe0 [ 356.465507][T18776] ovl_check_setxattr+0x11f/0x2d0 [ 356.470550][T18776] ovl_set_impure+0x106/0x190 [ 356.475238][T18776] ovl_copy_up_one+0x5d3/0x1de0 [ 356.480099][T18776] ? mark_lock+0xef/0x17b0 [ 356.484520][T18776] ? lock_chain_count+0x20/0x20 [ 356.489379][T18776] ? kfree+0xe4/0x540 [ 356.493371][T18776] ? kasan_set_track+0x1c/0x30 [ 356.498143][T18776] ? kasan_set_free_info+0x20/0x30 [ 356.503268][T18776] ? __kasan_slab_free+0xff/0x130 [ 356.508382][T18776] ? ovl_copy_up_inode+0x990/0x990 [ 356.513872][T18776] ? do_raw_spin_unlock+0x171/0x230 [ 356.519082][T18776] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 356.524810][T18776] ? dget_parent+0x14f/0x540 [ 356.529408][T18776] ? dget_parent+0x141/0x540 [ 356.534012][T18776] ovl_copy_up_flags+0x150/0x1d0 [ 356.538964][T18776] ovl_rename+0x704/0x1bc0 [ 356.543403][T18776] ? __bpf_trace_lock+0xd1/0xe0 [ 356.548260][T18776] ? ovl_clear_empty+0x6d0/0x6d0 [ 356.553219][T18776] ? lock_downgrade+0x6e0/0x6e0 [ 356.558080][T18776] ? do_raw_spin_lock+0x120/0x2b0 [ 356.563287][T18776] ? rwlock_bug.part.0+0x90/0x90 [ 356.568243][T18776] ? ovl_clear_empty+0x6d0/0x6d0 [ 356.573196][T18776] vfs_rename+0x1615/0x1ff0 [ 356.577721][T18776] ? path_openat+0x2740/0x2740 [ 356.582584][T18776] ? _raw_spin_unlock+0x24/0x40 [ 356.587618][T18776] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 356.594214][T18776] ? security_path_rename+0x1ed/0x2e0 [ 356.599599][T18776] do_renameat2+0xb5b/0xc80 [ 356.604117][T18776] ? __ia32_sys_link+0xa0/0xa0 [ 356.609093][T18776] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 356.615426][T18776] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 356.621673][T18776] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 356.627949][T18776] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 356.632874][T18793] loop3: detected capacity change from 0 to 5 [ 356.634194][T18776] ? __phys_addr_symbol+0x2c/0x70 [ 356.634230][T18776] ? strncpy_from_user+0x2a0/0x3e0 [ 356.634278][T18776] __x64_sys_renameat2+0xe4/0x120 [ 356.634309][T18776] do_syscall_64+0x35/0xb0 [ 356.634337][T18776] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.665793][T18776] RIP: 0033:0x4665f9 [ 356.669695][T18776] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 356.670346][T18793] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 356.689300][T18776] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c 04:17:14 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) r1 = accept$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @private1}, &(0x7f00000000c0)=0x1c) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) accept$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @initdev}}, &(0x7f0000000140)=0x1c) [ 356.689326][T18776] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 356.689341][T18776] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 356.689357][T18776] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 356.689371][T18776] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 356.689385][T18776] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 04:17:15 executing program 5 (fault-call:8 fault-nth:24): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:15 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:15 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500"/19, 0x13, 0x560}], 0x0, &(0x7f0000000580)) [ 356.862097][T18815] loop4: detected capacity change from 0 to 264192 04:17:15 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendmmsg(r1, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) connect$inet6(r2, &(0x7f00000005c0)={0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, '\x00', 0x29}, 0x2}, 0x1c) getsockname$packet(0xffffffffffffffff, &(0x7f0000000600)={0x11, 0x0, 0x0}, &(0x7f0000000640)=0x14) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000680)={r3, 0x1, 0x6, @random="11a76d1b1f5b"}, 0x10) 04:17:15 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000000)=0x6, 0x4) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 356.904301][T18815] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 356.963113][T18824] overlayfs: unrecognized mount option "metacopy" or missing value [ 356.995526][T18826] loop3: detected capacity change from 0 to 5 [ 357.012814][T18815] loop4: detected capacity change from 0 to 264192 [ 357.038942][T18815] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 357.057708][T18826] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 357.068369][T18839] nfqueue_tg_check: 5 callbacks suppressed [ 357.068383][T18839] xt_NFQUEUE: number of total queues is 0 [ 357.101664][T18827] FAULT_INJECTION: forcing a failure. 04:17:15 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:15 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4e24, @private=0xa010102}, 0x10) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x141, 0x8a) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000100)) ioctl$FIOCLEX(r2, 0x5451) r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000000140)="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", 0xfc) sendmsg$kcm(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000280)="2d3cf63989116d8bfeda1dd98937ebecf3b7fc1a7b9ae28a23d17547782016e13f46d4812c9b0fc4ea5a311c846361ee51769983f7619cbef3087bd9e4ddace34551a0d6677df69ace97595aac25f87764f3b218787eaf1f0da6d05c973aecda75c83e5b1fed10c6f06fae8aea1ec0b3f29ba5682167d1fecb040175a2764aedca8a58f04168187f82e157150a59e5c771bcc05819413434dc3dfcd1ea22971e4944a2df52444ee40506e8c33936f8deef605125e220944ffbb643d80f1940a97be7ace1efb5bde3b26372fe418faa0e735ce5", 0xd3}, {&(0x7f00000001c0)="1793bca37dbac435c51010c785205afa130979087a76690251dd016cfb6347cfd9a853b46bb0e0476ba8aed7d207343f4acd1e319dbf07c0ecb88eb392f194975cb32720e3b83b", 0x47}, {&(0x7f0000000380)="10cceefe8f0ead7e99fcd5119c62d816280032011e5d27e22ba3564ab2bc202315ec60ff7fe8a78cd4121722234f8e2c0207a2e23c86b80915d984ef99af384297c8d0559704464d0f0de250416e2d0128828d4ddd632585ee28cd378685efd07efa9c5bec749175b43d6fa730a1fb6292f970ed3e4691b5d5cbe54ac588b4bd095d39db666377a83db094f0db656bafb11f1e", 0x93}, {&(0x7f0000000440)="009f9bcce7d69eab1d382a4829691ee4fa2643f7007127c8553ddb01974dc8a3217e7a8cb9b749b7599b", 0x2a}], 0x4}, 0x8001) setsockopt$inet_tcp_int(r1, 0x6, 0x9, &(0x7f0000000180)=0x3, 0x4) setsockopt$sock_int(r0, 0x1, 0xc, &(0x7f0000000000)=0x7287, 0x4) sendto$inet(r0, &(0x7f0000000040)="17abc81cfdb0963ff64ae704425d157aa21a1ce041a427b04ef5b849a2096159b7c1cf63b8bb43cb5f34c2b32ad4c98e4eec238b1b47fb1d84b39e47f970de5142b762034844593b2c0f6ea4ba7ef41f56d387b45b1f1e7fc656b1ab0c37174e5810ab640e9cbdf4b233f816913cda4e46dcb390971033cad9b42d72b3d1e2f37b5f3353ac7bf19233e87932ed95a8cc53c7641fcba3c35564d760be6ad76051f2f9938414468750ef17", 0xaa, 0x10, &(0x7f0000000140)={0x2, 0x4e22, @multicast1}, 0x10) 04:17:15 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f00000005c0)={0xa, 0x4e24, 0xffffffff, @loopback, 0x8001}, 0x1c) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) socket(0xa, 0x6, 0x1) sendto$inet6(r1, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r1, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) r2 = socket(0x1d, 0x80000, 0x1935) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000600), &(0x7f0000000640)=0x6) [ 357.101664][T18827] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 357.163065][T18827] CPU: 1 PID: 18827 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 [ 357.171606][T18827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.181696][T18827] Call Trace: [ 357.184974][T18827] dump_stack_lvl+0xcd/0x134 [ 357.188297][T18845] IPv6: NLM_F_REPLACE set, but no existing node found! [ 357.189570][T18827] should_fail.cold+0x5/0xa [ 357.189605][T18827] prepare_alloc_pages+0x17b/0x580 [ 357.189636][T18827] __alloc_pages+0x12f/0x500 [ 357.210607][T18827] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 357.217472][T18827] ? __lock_acquire+0x162f/0x54a0 [ 357.218522][T18847] overlayfs: unrecognized mount option "metacopy" or missing value [ 357.222606][T18827] alloc_pages+0x1a7/0x300 [ 357.222636][T18827] allocate_slab+0x32e/0x4b0 [ 357.222666][T18827] ___slab_alloc+0x473/0x7b0 [ 357.244318][T18827] ? find_held_lock+0x2d/0x110 [ 357.249088][T18827] ? ext4_xattr_block_set+0x71c/0x2f90 [ 357.254559][T18827] ? fs_reclaim_acquire+0xb2/0x160 [ 357.259769][T18827] ? __slab_alloc.constprop.0+0x7b/0xf0 [ 357.265329][T18827] ? ext4_xattr_block_set+0x71c/0x2f90 [ 357.270795][T18827] ? __slab_alloc.constprop.0+0xa7/0xf0 [ 357.276351][T18827] __slab_alloc.constprop.0+0xa7/0xf0 [ 357.281737][T18827] ? ext4_xattr_block_set+0x71c/0x2f90 [ 357.287211][T18827] __kmalloc+0x312/0x330 [ 357.291465][T18827] ext4_xattr_block_set+0x71c/0x2f90 [ 357.296761][T18827] ? ext4_da_get_block_prep+0x11b0/0x11b0 [ 357.302500][T18827] ? ext4_xattr_inode_dec_ref_all+0xa60/0xa60 [ 357.308579][T18827] ? ext4_xattr_block_find+0x690/0x690 [ 357.314227][T18827] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 357.320564][T18827] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 357.326897][T18827] ? xattr_find_entry+0x2aa/0x3b0 [ 357.331937][T18827] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 357.338278][T18827] ext4_xattr_set_handle+0xd74/0x1500 [ 357.343669][T18827] ? ext4_xattr_ibody_set+0x2b0/0x2b0 [ 357.349053][T18827] ? lock_chain_count+0x20/0x20 [ 357.353912][T18827] ? lock_chain_count+0x20/0x20 [ 357.358788][T18827] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 357.365034][T18827] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 357.371281][T18827] ? ext4_journal_check_start+0x1b3/0x2a0 [ 357.377187][T18827] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 357.383440][T18827] ext4_xattr_set+0x13a/0x340 [ 357.388136][T18827] ? ext4_xattr_set_credits+0x200/0x200 [ 357.393724][T18827] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 357.399978][T18827] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 357.406224][T18827] ? evm_protect_xattr+0x1ae/0x830 [ 357.411338][T18827] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 357.417063][T18827] ? xattr_resolve_name+0x26e/0x3d0 [ 357.422275][T18827] ? ext4_xattr_hurd_get+0xf0/0xf0 [ 357.427392][T18827] __vfs_setxattr+0x115/0x180 [ 357.432082][T18827] ? xattr_resolve_name+0x3d0/0x3d0 [ 357.437316][T18827] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 357.443576][T18827] __vfs_setxattr_noperm+0x125/0x5e0 [ 357.448479][T18853] xt_NFQUEUE: number of total queues is 0 [ 357.448899][T18827] __vfs_setxattr_locked+0x1cf/0x260 [ 357.459861][T18827] vfs_setxattr+0x13f/0x330 [ 357.464372][T18827] ? ovl_copy_up_start+0x49/0x1f0 [ 357.469408][T18827] ? __vfs_setxattr_locked+0x260/0x260 [ 357.474874][T18827] ? mutex_lock_io_nested+0x1150/0x1150 [ 357.475043][T18856] xt_NFQUEUE: number of total queues is 0 [ 357.480431][T18827] ? make_kgid+0x1c/0x20 [ 357.480457][T18827] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 357.480483][T18827] ? generic_fillattr+0x44f/0x620 [ 357.501630][T18827] ? arch_stack_walk+0x93/0xe0 [ 357.506406][T18827] ovl_check_setxattr+0x11f/0x2d0 04:17:15 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001, 0xfffffffc}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendto$inet6(r1, &(0x7f0000001780)="da94046d7ce47fb433df341a697b1314d4e9b6eff38bb4f8ff2f62cacf8e210e42f04e9b76e3d773e40c43cc3a542036e651b85b05ce5b368e599de565919e4a0c6c6206", 0x44, 0x4040040, &(0x7f0000001800)={0xa, 0x4e22, 0x5, @private2, 0x6ac7}, 0x1c) r2 = accept4$ax25(0xffffffffffffffff, &(0x7f00000001c0)={{0x3, @rose}, [@remote, @remote, @netrom, @netrom, @bcast, @default, @rose, @rose]}, &(0x7f0000000080)=0x48, 0x80000) sendmmsg(r2, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) recvmsg(r0, &(0x7f00000014c0)={&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000240)=""/88, 0x58}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000140)=""/13, 0xd}, {&(0x7f0000000340)=""/93, 0x5d}, {&(0x7f00000003c0)=""/4, 0x4}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f0000001540)=""/97, 0x61}, {&(0x7f00000015c0)=""/86, 0x56}, {&(0x7f0000001640)=""/116, 0x74}], 0xa}, 0x40) 04:17:15 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f0000000100)=0x10) connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='cdg\x00', 0x4) socket$inet_tcp(0x2, 0x1, 0x0) [ 357.511449][T18827] ovl_set_impure+0x106/0x190 [ 357.516140][T18827] ovl_copy_up_one+0x5d3/0x1de0 [ 357.520999][T18827] ? mark_lock+0xef/0x17b0 [ 357.525421][T18827] ? lock_chain_count+0x20/0x20 [ 357.530313][T18827] ? kfree+0xe4/0x540 [ 357.534303][T18827] ? kasan_set_track+0x1c/0x30 [ 357.539072][T18827] ? kasan_set_free_info+0x20/0x30 [ 357.544190][T18827] ? __kasan_slab_free+0xff/0x130 [ 357.549218][T18827] ? ovl_copy_up_inode+0x990/0x990 [ 357.554398][T18827] ? do_raw_spin_unlock+0x171/0x230 [ 357.559614][T18827] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 357.565501][T18827] ? dget_parent+0x14f/0x540 [ 357.570102][T18827] ? dget_parent+0x141/0x540 [ 357.570493][T18862] xt_NFQUEUE: number of total queues is 0 [ 357.574700][T18827] ovl_copy_up_flags+0x150/0x1d0 [ 357.574735][T18827] ovl_rename+0x704/0x1bc0 [ 357.574778][T18827] ? __bpf_trace_lock+0xd1/0xe0 [ 357.574802][T18827] ? ovl_clear_empty+0x6d0/0x6d0 [ 357.599548][T18827] ? lock_downgrade+0x6e0/0x6e0 [ 357.604403][T18827] ? do_raw_spin_lock+0x120/0x2b0 [ 357.609432][T18827] ? rwlock_bug.part.0+0x90/0x90 [ 357.614385][T18827] ? ovl_clear_empty+0x6d0/0x6d0 [ 357.619335][T18827] vfs_rename+0x1615/0x1ff0 [ 357.623861][T18827] ? path_openat+0x2740/0x2740 [ 357.628635][T18827] ? _raw_spin_unlock+0x24/0x40 [ 357.633496][T18827] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 357.639742][T18827] ? security_path_rename+0x1ed/0x2e0 [ 357.645109][T18827] do_renameat2+0xb5b/0xc80 [ 357.649612][T18827] ? __ia32_sys_link+0xa0/0xa0 [ 357.654368][T18827] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 357.660643][T18827] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 357.667106][T18827] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 357.673347][T18827] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 357.679588][T18827] ? __phys_addr_symbol+0x2c/0x70 [ 357.684604][T18827] ? strncpy_from_user+0x2a0/0x3e0 [ 357.689725][T18827] __x64_sys_renameat2+0xe4/0x120 [ 357.694739][T18827] do_syscall_64+0x35/0xb0 [ 357.699368][T18827] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 357.706096][T18827] RIP: 0033:0x4665f9 [ 357.710192][T18827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 357.730471][T18827] RSP: 002b:00007f890f80b188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 357.738871][T18827] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 357.747049][T18827] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 357.755231][T18827] RBP: 00007f890f80b1d0 R08: 0000000000000002 R09: 0000000000000000 [ 357.763491][T18827] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000002 [ 357.771451][T18827] R13: 00007fff424e5aff R14: 00007f890f80b300 R15: 0000000000022000 04:17:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:16 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f00000001c0)={0x282, {{0xa, 0x4e22, 0xfffffe00, @private0, 0x2}}, {{0xa, 0x4e24, 0x3ff, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0x1}}}, 0x108) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)='3', 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x20040800) 04:17:16 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000000140)="fc00000018000703ab092500090007000a0700f0ffff00060000369321000100ff2500000005d00000000000000398996c92773411419da79bb94b46fe000000bc00020000036c6c256f1a272f2e117c22ebc205214000000000008934d07302ad031720d7d5bbc91a3e2e80772c05defd5a32e280fc83ab82f605f70c9ddefefe082038f4f8b29d3ef3d92c83170e5bba4a463ae4f5566f91cf190201ded815b2ccd243f295ed94e0ad91bd0734babc7c3f2eeb57d43dd16b17e583df150c3b880f411f46a6b567b4d5715587e658a1ad0a4f01731d05b0350b0041f0d48f6f0000080548deac270e33429fd3000175e63fb8d38a873cf1587c3b41", 0xfc) setsockopt$inet_int(r1, 0x0, 0x22, &(0x7f0000000000)=0xffffff79, 0x4) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500"/19, 0x13, 0x560}], 0x0, &(0x7f0000000580)) 04:17:16 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=o']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 357.925434][T18871] loop3: detected capacity change from 0 to 5 [ 357.943258][T18875] IPv6: NLM_F_REPLACE set, but no existing node found! [ 357.944476][T18873] loop4: detected capacity change from 0 to 264192 04:17:16 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000003180)=[{{&(0x7f0000000080)=@generic={0x10, "73df82f1cd790c9ea57ca395a45e57f5a99b9af52871701152191585554606816d086f68684d7d498d3f3921124222c7f576b28243baf1691d4f4ce6c46de38fe52a84afdf23219c6f35c414a79197d3535bc0e4279b02223a2028f2ae1e7ffac53eb54a59f607e03f7132c91292686568a9e7ad832f214cfb4f2c37c136"}, 0x80, &(0x7f0000001640)=[{&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="51a61f05ae699a10c1b21a5e0042805aadaab2adc13ff5504cbbadf3dab8a9d951deb35ac7b02683a382ad090af2a20204fd15656305a2da7c186a3d341385e82ec34b4edc190fff9f645095609322880e3d696acad2d4a1165e9d850d474851d7d0f9e8055e3ee14ab2c8897d167d3f7a120727305c701557351401eb9757d6b8ce5b2de7131ec8a74bb80679fa51b8a3fef306ef2752f67f3b4f6876faa62392e0a2d20092300718622633d34ff0fb5e45bb1c23", 0xb5}, {&(0x7f0000000100)="80264b778466882da66ed1f18482e873059c4b779bd9b27f94cfc2c40233ed79546254d3182d57b8f5c36424f6b42eab5d258a0312f78328626a4c6c0a001e92817f4477643f109712cfcfaffa128d9dffae457a95f2f3badbd2f58f9df2a47e1d505debceca6c9c046caf6092a237047f28cb865f600bc8f9", 0x79}, {&(0x7f0000001280)="cd4b74324682906cf9ab4eafa020093bd69de534cc4c82762529065147a17d4c663b2c43492b0f6e53e2b1cf7ef119b7475ccfb293518b945a707a71fd8e179a566478ffe7ea08654fd0b6b57dde", 0x4e}, {&(0x7f0000001300)="eb8066cfaa775b03416a68f65a4643a36b9fea4a732416794c9ea0a4d5c8", 0x1e}, {&(0x7f0000001340)="d9504a12f6ea44a539a66370c16f8a391e990ee0b25f8891e8e3c4b1c10942a7c65e82d22d6b836da77c60dd4c00a4d0a206731ea9243d67b082556411d41cf15a1c22bac83ae650dd72f9a9f39c08b08d5bc2e834251a1c83e40307df7f3dc48453bb2af9b4c6cfadfd55aa1ff52eb8a546ab5db78a8e628964b93e0b0f8c", 0x7f}, {&(0x7f00000013c0)="f4e927c238ff56f52cf1c485341cd68b3fa29fb0478ae7367f08b091a756d101f86118ed8a33068e1b3401347d26ca5ba40a94bdd46edf58f866a62cb5004beef5648a0fb0d43d5e7a309fdbf73dac1b6d4045654c0349cb50b0e8de4b7ce71c", 0x60}, 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{&(0x7f0000002bc0)="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", 0xfb}, {&(0x7f0000002cc0)="b877d2ea3176e322eb82bf209eb4e706650c01c640745570aa545f00486d1a324de95a501a8f96de0070cd4a1eeb089aa165ccea8d545137a8288495c2ab5c0ab96f9fadf967cc3fb842f464a945a3b7bfb797e708", 0x55}, {&(0x7f0000002d40)="cceb63403757cc8437741233770cb3ff792074904c0798a73c9715956942e415cb6a85544fa7562ed1bdb9f43749b0a8e7ab533dcf3a9247017b393f7ec7ddfb700dcb8e336b6373c22682e69ff29f63dbeb18f64c15", 0x56}], 0x5, &(0x7f0000002e40)=[{0x110, 0x84, 0x100, "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"}, {0x50, 0x101, 0x5, "26f9ed98304454e1e27ea36df38e341e6c1915a22a06e4f6c9413588241d48edfe8a41787b9d7e8a7de723935b89bbefecc50e8fb6c54c37d2b88ff4"}, {0x30, 0x3a, 0x3, "0c325f22816b2a1134ee5f33323d8605d96be0ad22801a65f18a14046b"}, {0x70, 0x103, 0x20, "d2d4b49ca225b9370ee0fe3698bad5ccc2ae73bdee8407c5021b31e5f49c5a5baf3e159b9760c062907288ec571af381a20407b277b2f7c57388662c6fa89b65a9b3a76c901b50e75562e1e3638771a09699441808c09bcf506f9f4a0bec6a"}, {0x108, 0x86, 0xfffffffb, "2d9f5116edbf28fd12c19c16834fbe3f2220c6a4c52b6d90e470bf24ab0ea11d0668d00f2476c52f7b34697e931aff150c1ee951bb622f7c4510be6736cd4bc42160f2d860505e52d3ee8f490610701b6b1ec3263d090955770d8b560c1a8ff6ce4be272d364002e1aa13750c905a402340b0c3b165981a8c02b1c61a11df472ed3eea1e6eda9e64fe2b049593d256d90e6593d0743a88e81d2598b156b6b70e5676b0e5511c68e9fcab02c0988053087869628beb6e924e18c16901bf2c55a54c32a5216bc676ec36e4063004f2c3708cb6e076adf0d64d1713db963e85e4eb2ba6f7a49e3081d31ba8c61f30c4a01114be84ddb9274e25"}], 0x308}}], 0x2, 0x8090) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) listen(r0, 0xcaa8) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 357.970936][T18871] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 357.992722][T18881] IPv6: NLM_F_REPLACE set, but no existing node found! [ 358.010332][T18873] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 358.030346][T18880] overlayfs: unrecognized mount option "metacopy=o" or missing value 04:17:16 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000100)) r2 = open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x90) fcntl$dupfd(r1, 0x406, r2) 04:17:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="050000000000000000000000000000000000000004", 0x15, 0x560}], 0x0, &(0x7f0000000580)) [ 358.092924][T18873] loop4: detected capacity change from 0 to 264192 04:17:16 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=o']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 358.134836][T18873] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:16 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)={@private2={0xfc, 0x2, '\x00', 0x1}, @mcast2, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x3d51, 0x0, 0x1, 0x0, 0x1}) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f00000005c0)={0x0, 'bond_slave_1\x00', 0x2}, 0x18) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000080)={'security\x00', 0x0, [0xfc000000, 0x83, 0x1, 0x3, 0xfff]}, &(0x7f0000000100)=0x54) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 358.217237][T18900] loop3: detected capacity change from 0 to 5 04:17:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:16 executing program 1: r0 = socket(0x1d, 0x800, 0xfffffffe) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000040)=0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) write$binfmt_misc(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x26) 04:17:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x3) [ 358.258999][T18900] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 358.293935][T18906] xt_NFQUEUE: number of total queues is 0 04:17:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="050000000000000000000000000000000000000004", 0x15, 0x560}], 0x0, &(0x7f0000000580)) [ 358.359658][T18907] overlayfs: unrecognized mount option "metacopy=o" or missing value [ 358.369548][T18915] xt_NFQUEUE: number of total queues is 0 [ 358.376442][T18914] loop4: detected capacity change from 0 to 264192 04:17:16 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x4a) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000280)=@mangle={'mangle\x00', 0x1f, 0x6, 0x438, 0x160, 0x220, 0x2e0, 0x220, 0x0, 0x3a0, 0x3a0, 0x3a0, 0x3a0, 0x3a0, 0x6, &(0x7f0000000040), {[{{@ip={@multicast2, @dev={0xac, 0x14, 0x14, 0x5}, 0x0, 0x0, 'ip6_vti0\x00', 'syzkaller0\x00', {}, {}, 0x32, 0x1, 0x63}, 0x0, 0x90, 0xc0, 0x0, {}, [@common=@socket0={{0x20}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0xc0000000, 0x48c, @empty, 0x4e24}}}, {{@uncond, 0x0, 0x70, 0xa0}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x0, 0x5, @empty, 0x4e20}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@inet=@set2={{0x28}, {{0x2, 0x0, 0x1}}}]}, @ECN={0x28, 'ECN\x00', 0x0, {0x1, 0x4}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28}, {0xc}}]}, @TTL={0x28, 'TTL\x00', 0x0, {0x0, 0x8}}}, {{@ip={@multicast1, @multicast2, 0xff000000, 0x80000000, 'ipvlan0\x00', 'veth0_virt_wifi\x00', {0xff}, {0xff}, 0x62, 0x1, 0x10}, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@inet=@length={{0x28}, {0x2, 0x7}}]}, @unspec=@CHECKSUM={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x498) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r2, 0x0) ioctl$INCFS_IOC_CREATE_FILE(r2, 0xc058671e, &(0x7f00000001c0)={{'\x00', 0x2}, {0x2}, 0x20, 0x0, 0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="c1dbaaa2937f19e78ebd0e12cc0921cca831c3623bdb571f142cd56ebff8c648a059bc068fa7de5ab84e53d79d46314570995c0a0df1261d44abcfd89e4f881ed2df1616cfd1311ab3", 0x49, 0x0, &(0x7f0000000740)={0x2, 0x160, {0x1, 0xc, 0xfa, "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", 0x59, "d1cd390f76959e69b4dadb43a000058f45dbb8f8581701c973527da030ab2bd79eff905aa1286f9d0245a07093f2da2e333da9a5f48c1a6ee7b55e3cb0bdd12c52e5bbab48dffb24b295f03f7dfae6fd6aaa14ff06a775f8e6"}, 0x6d, "cbbe10de20d1d55709653a39f6f02c253cfb31adf14337d44b2ec41b3e6134c89bf9e12a52fb3ea14d2dab114848261ec11a733b9f6006409f3cf440fc59382a76ef4b9673e1ac923611545ae60790a2aeb0b9dcb67a3e19ff51d2e9a244b6cbc8a53ec07c4484e8c5a6442800"}, 0x1d9}) 04:17:16 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x7fffffff, @mcast1, 0x2}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) sendmmsg(r0, &(0x7f0000000040), 0x0, 0x4000) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e24, 0x9, @mcast1, 0x9}, 0x1c) [ 358.428352][T18914] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:16 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=o']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 358.511561][T18924] loop3: detected capacity change from 0 to 5 [ 358.548151][T18914] loop4: detected capacity change from 0 to 264192 [ 358.572591][T18914] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 358.610563][T18924] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 04:17:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 358.701173][T18941] overlayfs: unrecognized mount option "metacopy=o" or missing value 04:17:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0), 0x80c00) setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r1, 0x0, 0x0, 0x8004, 0x0, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x200, 0x81) sendmmsg(r1, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) 04:17:17 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x5) 04:17:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="050000000000000000000000000000000000000004", 0x15, 0x560}], 0x0, &(0x7f0000000580)) 04:17:17 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(0x0) r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:17 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x6, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4e24, @loopback}, 0xc) [ 358.891730][T18952] loop4: detected capacity change from 0 to 264192 [ 358.913458][T18955] loop3: detected capacity change from 0 to 5 04:17:17 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @empty}, 0x10) 04:17:17 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x7fffffff, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x5}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) sendto$inet6(r0, 0x0, 0x0, 0x8004, 0x0, 0x0) writev(r0, &(0x7f0000000140)=[{&(0x7f00000001c0)="280ed446bf53b526f6e779c8ed0313aa1c33f07cfe151b0822ee2003b2d51990b1d1f6fc9d69ea6c7875b6f445104c529acf90d3af8b30ae6bcc3eae49fabb2dec085770b8b100041e148b81d90615a7a8e72e20c1d1bfbfbcf2d0a6d5c844f71c27b7d68805c31bc884d6cc01ba421fe8ff89c1fd67cf4e6c0f0838b8fdfd24a04d55a363df50ae2a18645bfa8cba60b5eb97463b291b41c81e73bd02e5320f263e0ace61c6e60f68265480ec68ce986eed1848c2f3b59e05a10e8ffb10e16dc1a013a009a3f4242e181fb3c72394e684eae4e861fc0981fd86cd5de66d8cdb79295ab350cd", 0xe6}, {&(0x7f00000000c0)="3b05c8e0c18596a317fea0eac1ddf6b95f4a90e6abb7a8c9cf855b43870bd384984b83e46349ea12733429f1cf5e6738d5bee3b85a373f8ed659266a1d7d74c5f7d448ad0857e305c95e0f2f27534b768085db00531bab", 0x57}, {&(0x7f00000002c0)="d650b999389160ad9265b8d8252909b297aa3b57fefc5f8135f9f159c6867d5ce234680ce699377a57c270e9299852374983eb7e1f2e6c32e3098684d70b1930476f0608498a1f7b2f8514e708e2466916efead4e9194d9a413cfdc39a793c9e00c70d193b763eeb2f26ad2c5fd8f645f0c84762b5da7e1e426349e82a5ef9f3bae9a882b1ae48841f34ad5406fefdd5358fc541cc35da532ef85c781bb7553ddd6a88c680638429f600a0402c02a86b9c5e63410f5e0233771b07451ef2c22e09918ad485d4d732fa0e5fd095a7eecb966c0f215769", 0xd6}], 0x3) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) readv(r1, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/99, 0x63}, {&(0x7f0000000440)=""/56, 0x38}], 0x2) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000040)="d3", 0x1}], 0x1, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 358.933092][T18952] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 358.959367][T18955] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 359.032163][T18952] loop4: detected capacity change from 0 to 264192 [ 359.052164][T18967] overlayfs: filesystem on './file1' not supported as upperdir [ 359.055368][T18952] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:17 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(0x0) r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16}], 0x0, &(0x7f0000000580)) 04:17:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20001100000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:17 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x6) 04:17:17 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$inet(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000003c0)="d9fc822a975686ed6b3a9a4d5aa83ba06a262eabfb939cda6f04cda9d23415c59ed663", 0x23}], 0x1}, 0x40) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r2) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c0000002100"], 0x1c}}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0xd9f, 0x7) splice(r1, 0x0, r2, 0x0, 0x10000, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/50, 0x32}, {&(0x7f0000000280)=""/123, 0x7b}], 0x2, &(0x7f0000000700)=""/84, 0x54}, 0x40) setsockopt$inet_tcp_int(r4, 0x6, 0x18, &(0x7f0000000000)=0xfe, 0xfffffef4) sendmsg$nl_route(r3, &(0x7f0000000300)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000840)=ANY=[@ANYBLOB="40000000720002002bbd7000fbdbdf2507000000", @ANYRES32=0x0, @ANYBLOB="08000100000000007b4dd491d94fbb02b6088eb65f39f2443329621bfdfce29a000100000000000800010001000000080001000100000008000100010748b72d74d7c967cb561b3a00000038e084cf"], 0x40}, 0x1, 0x0, 0x0, 0x10044804}, 0x20004050) sendmsg$nl_route(r4, &(0x7f0000000800)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000007c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB="78000000190020807329af26ff66e8050000a775b025dbdf251c141480fd00fd00000100000c0009a5f9a689fb", @ANYRES32=0x0, @ANYBLOB="140012001500ec478f0987f7d60d773705214165140012001d00582d8f4d1f4490087599291f", @ANYRES32=0x0, @ANYBLOB="0c00090042000096", @ANYRESHEX=r3, @ANYRES32, @ANYRES32=0x0, @ANYRES16=r2], 0x78}}, 0x4008004) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r5, &(0x7f0000000580)='./file0\x00', 0x100, 0x101) 04:17:17 executing program 2 (fault-call:8 fault-nth:0): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 359.230913][T18980] loop3: detected capacity change from 0 to 4 [ 359.272599][T18980] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 359.291735][T18987] loop4: detected capacity change from 0 to 264192 04:17:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, &(0x7f0000000040)=0x101, 0x7fffffff) sendto$unix(0xffffffffffffffff, &(0x7f0000000080)="d56a9dd3a2b2f5c70da7c92016c4698a94825e3db153b72f5e16a8bd698065fb77188a4669ce508b1ea9e49e0377e3e5cf8c4c7caa313271a8643c26cf7319f33cc9", 0x42, 0x4084, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) ioctl$IOCTL_VMCI_CTX_GET_CPT_STATE(r0, 0x7b1, &(0x7f0000000000)={&(0x7f0000000280)=[0x6, 0x4, 0x0, 0xe48, 0xcd5, 0x1ec1, 0x7fffffff, 0x0, 0x6, 0x7f, 0x6ec, 0x0, 0xfffffffd, 0x5, 0x7fffffff, 0x1000, 0xd2, 0x1, 0x20, 0x1, 0x6, 0x7, 0x9, 0x7fff, 0x9, 0xfffffffa, 0x80000000, 0x5, 0x10001, 0xfff, 0x80000000, 0x7, 0x0, 0x800, 0x43, 0x3, 0x8, 0x80000001, 0x3, 0x4, 0xdf5, 0xfffffffb, 0xfff, 0x3, 0x9, 0xfffffe00, 0x9, 0x200, 0x401, 0x20, 0x2, 0x8, 0x6, 0x0, 0x2000000, 0x10001, 0x800, 0x6, 0x3, 0x8, 0x8000, 0x0, 0x7f, 0xf68d, 0x1, 0x5, 0x3, 0x3, 0x608, 0x4, 0xffff, 0x1, 0xfff, 0x80000000, 0x2, 0x15b3d93a, 0x7, 0x706, 0x4, 0x7fff, 0x8, 0x0, 0x9, 0x7, 0x6, 0x4, 0xfff, 0x0, 0x800, 0xec40, 0x0, 0x401, 0x1ff, 0x1c, 0x7fffffff, 0x0, 0x68c, 0x3, 0x2, 0x2, 0x8, 0xbf, 0x0, 0x80, 0x6, 0x1, 0x4, 0x10000000, 0x9, 0x5, 0x6, 0x1, 0x2, 0x8, 0x8, 0x1, 0xd7e, 0xbc, 0x3, 0x9b2b, 0x1, 0x7fff, 0xffff, 0x5, 0x6, 0x80000001, 0x100, 0x4, 0x101, 0x7fffffff, 0x0, 0x4, 0x80000001, 0x3, 0x6, 0x8, 0xfffffffc, 0x98, 0x7fff, 0x4, 0x7, 0x8, 0x80000000, 0x400, 0x2f2b, 0x7, 0x8001, 0x9, 0x0, 0x36db, 0x1, 0x8, 0x8, 0x3f, 0x3ff, 0x100, 0x3, 0x8000, 0xff, 0x38000, 0x6, 0x20, 0x100, 0x2, 0x70f, 0xfffffffc, 0x6, 0x40, 0x9, 0x6, 0x8, 0x810, 0x1000, 0x1, 0x1, 0x3, 0x1000, 0x1, 0x4, 0x10000, 0x4, 0x0, 0x8, 0xff, 0x759, 0x5, 0x5, 0x7, 0x4, 0x0, 0x101, 0x6, 0x1f, 0x35, 0x9, 0x4, 0x80000000, 0x3ff, 0x8, 0x1f, 0x101, 0x1d, 0x7, 0x2, 0xfffffff9, 0x1, 0x3, 0x8, 0x9, 0x9, 0xffff0001, 0x5, 0x2, 0x4, 0x5, 0x9, 0x40, 0x4ee1, 0x20, 0x81, 0x7, 0x3fe0, 0x1, 0x686, 0x0, 0x5, 0x8000, 0x200, 0x6, 0x7, 0x1ff, 0x2, 0x5, 0x5, 0x200, 0x950, 0x101, 0x1, 0x7ff, 0x273, 0x6, 0x3, 0x6, 0x62f0f8bb, 0x5, 0x7, 0x8000, 0x3, 0xffffffff, 0x7, 0x7, 0x8001, 0x400, 0x100, 0x6, 0x346, 0xfffffff9, 0x1, 0x3, 0x6, 0x40, 0x8001, 0x1, 0x7fffffff, 0x4, 0x2, 0x800, 0x5, 0xcf, 0x8, 0x44, 0xfc000000, 0x8, 0x38, 0x7, 0x2, 0x4, 0x9, 0x101, 0x5, 0x2, 0x200, 0x400, 0xfffffffc, 0x7, 0x800, 0x0, 0x1, 0x7, 0x5, 0xffff53c8, 0x401, 0x5, 0x812, 0x5, 0x0, 0x1, 0x1, 0x4c3, 0x4, 0x4, 0x7, 0x200, 0xfffffffd, 0xbec, 0x7f, 0x7f, 0x5, 0xcf, 0xffff, 0xbed3, 0x6f66, 0x7, 0xffffffff, 0x1, 0x5, 0x0, 0x2, 0x0, 0xc9, 0x80, 0x3, 0xf049, 0x0, 0x2, 0xfffffff9, 0x683, 0xc8, 0x0, 0x7, 0x9, 0x4, 0x2928063, 0x400, 0x9, 0x0, 0x7f, 0xffffffff, 0x80000000, 0x36, 0x5, 0x6, 0x0, 0x860, 0x0, 0x1, 0x6, 0x9, 0x20000, 0xffff446c, 0x2, 0x9, 0x3, 0x4, 0x4, 0x1, 0x17f, 0x8000, 0x3, 0x2, 0x4, 0x1, 0x80000000, 0x0, 0x18861ffa, 0x9, 0x9, 0x8, 0x6860349f, 0x5, 0x7ff, 0x4, 0x800, 0x1, 0x1, 0x46ae, 0x1, 0x4, 0x800, 0x0, 0x2, 0x73de, 0x3, 0xdd6a, 0x0, 0x8, 0xef7, 0x1000, 0x8, 0xff, 0x7, 0x5, 0x8, 0x80000001, 0x1, 0x0, 0xade, 0x0, 0xfffffff7, 0x10000, 0x1, 0x4, 0x4, 0xe7, 0x9, 0x4, 0x4, 0x3, 0x0, 0x8, 0xc3, 0x400, 0x9, 0x6, 0xd1, 0xff, 0x4, 0x2, 0x5, 0xff, 0x80000000, 0x6, 0x3, 0x68, 0xffffffff, 0x200, 0x8, 0xe2e5, 0xcd0, 0x7, 0xead4, 0x0, 0x5da8, 0xad92, 0x6, 0x7, 0x20, 0xffff, 0x1f40, 0xbab3, 0x3, 0x1, 0x5d20, 0x9, 0x0, 0x7, 0x1, 0x1, 0x3, 0x2, 0x400, 0xffff, 0x6, 0x200, 0x20, 0x480a, 0x1, 0x29aff91a, 0x8, 0x8001, 0x1, 0x100, 0x7, 0x0, 0x5, 0x2, 0xffffffff, 0x1ba, 0x1, 0x8, 0x5, 0x0, 0x0, 0x6, 0x80000000, 0x6, 0x9, 0xfffffffc, 0x7fffffff, 0x9, 0x101, 0xfff, 0x80, 0x0, 0x5, 0x3, 0x1600, 0x8001, 0x8, 0x9, 0x4, 0x6, 0x100, 0x2, 0xf7d, 0x1, 0x9, 0xfffffff8, 0x3b58, 0x1, 0x0, 0x2, 0x9, 0x8000, 0xfffffff9, 0x43e, 0x2, 0x8001, 0x3, 0x3, 0x41, 0x3, 0x1, 0x1, 0x5, 0x0, 0xa1, 0x1, 0x8, 0x1, 0x2, 0xcc, 0x9, 0x9000, 0x31d, 0x3f, 0x8001, 0x6, 0xb55, 0x6, 0x5, 0x8, 0xffff, 0x7fff, 0x20, 0xffffffff, 0x7fff, 0x1, 0x81, 0x6c400000, 0xffffffff, 0x7fffffff, 0x0, 0x10000, 0x8000, 0xfffffffb, 0x3, 0x9, 0x7, 0x3ff, 0x4, 0x1, 0x0, 0x4, 0x3, 0x9, 0x0, 0x0, 0x8001, 0x0, 0x10001, 0x3bc6, 0x0, 0x8, 0x0, 0x6, 0x9, 0x401, 0xffff, 0x9, 0xde, 0x800, 0x4d0, 0x2, 0x8001, 0x5c40931, 0x2, 0x5, 0x10001, 0xa813, 0x7, 0x80000001, 0x10000, 0x200, 0x7f, 0x2, 0x40000, 0x0, 0x3d2, 0x3, 0x8, 0x4, 0x1f, 0x4, 0x80000000, 0x100, 0x101, 0x7, 0x5, 0x9, 0x1, 0x5, 0x40, 0x2, 0x2, 0xffff9417, 0x748e, 0x6, 0x9a12, 0x0, 0x8121, 0x9, 0x7fff, 0x100, 0x200, 0x10000, 0x80, 0x1, 0x7, 0xfffffe01, 0xb7e, 0x81, 0x3f, 0x1, 0x9, 0xffffebf1, 0x7, 0x4, 0x1000, 0x7, 0x65e, 0xdf43, 0x3, 0x4, 0x5, 0x800, 0xff, 0x9a, 0x10c, 0x5, 0x100, 0x1, 0xee, 0x8, 0x8, 0x1ff, 0x0, 0x9, 0xdd71, 0x9d7a, 0x2, 0x0, 0x7, 0x3, 0x0, 0x0, 0x3, 0x265, 0x84, 0xffff, 0x6, 0x9, 0x3000, 0xf9d, 0x6, 0x9, 0x400, 0x5, 0xfffffff8, 0x1f, 0xd8f8, 0x8c, 0x5, 0x7ff, 0x3, 0x1, 0x4, 0xca, 0x0, 0x3ff, 0xfffff000, 0x8, 0x6, 0x40, 0x10000, 0x400, 0xfffffffe, 0x8, 0x6, 0xa1cf, 0x1000, 0x7, 0x5, 0x2, 0xff, 0x9, 0x1, 0x646, 0x69, 0x4, 0x8, 0xffff, 0x8, 0x5, 0x808, 0x7f, 0x9, 0x6, 0x9c, 0x6, 0x9, 0x8001, 0x100, 0x1f, 0x9, 0xf96, 0x5, 0x3, 0x40, 0x0, 0x81, 0x8, 0x5, 0x78ba4891, 0x7, 0x40, 0x7fffffff, 0x7, 0xfffffff8, 0x3, 0x7ff, 0x1, 0x9b, 0xfffffffd, 0x200, 0x0, 0x4, 0x3f, 0xfff, 0xfc3, 0x0, 0x3, 0x80000000, 0x7ff, 0x7, 0xb6, 0x3, 0x401, 0x80000001, 0x3, 0xff, 0x3, 0x40, 0x8001, 0x7, 0x6, 0x800, 0xd81c, 0x4, 0x3, 0x7ff, 0x9, 0xca, 0x6, 0x8, 0x3, 0xd672, 0x0, 0x2, 0x7ff, 0x32, 0x8, 0x67, 0x7, 0xfffffff8, 0xadc, 0x32f, 0x3, 0x401, 0x794, 0x401, 0xfff, 0x2, 0x8, 0xff, 0xf6d, 0x8001, 0x3, 0x7fffffff, 0xf0, 0x80, 0x400, 0x4, 0x5, 0x0, 0x8, 0x800, 0xd1, 0x7, 0x1000, 0xffffff81, 0x1, 0xce9, 0x3f, 0x400, 0x2, 0x4, 0x3e97, 0xfffffff8, 0xa239, 0xfffffff7, 0x1c, 0xe10, 0x9, 0x8c, 0x5, 0x9, 0x80000000, 0x3ff, 0x2, 0x10001, 0x1, 0x80, 0x9, 0x46, 0x7, 0x4, 0x6, 0x5, 0x3a24, 0x2, 0x5, 0x1, 0x3, 0x5, 0x0, 0xfffffff8, 0x8, 0x8, 0xffffffff, 0x903, 0x0, 0x3d, 0x9, 0xffff8000, 0x42, 0x8, 0x9, 0x7ff, 0x9, 0x10000, 0x0, 0x0, 0x5, 0x4, 0x8, 0x1cca0, 0x1, 0x4, 0x5, 0x6, 0x48fbd663, 0x2, 0x8001, 0x0, 0x2, 0x7, 0x0, 0x7, 0x10001, 0x6, 0x0, 0x3bc, 0xa53b, 0x9, 0x2, 0x1, 0x5, 0x7d2, 0x758, 0x9, 0x7fffffff, 0x1, 0x8, 0x5, 0xfffffffe, 0x8, 0x2, 0x80000000, 0x3ff, 0x7f, 0x7b, 0xf703000, 0x6, 0x10000, 0xb0d, 0x7fffffff, 0x81, 0xde, 0x6, 0xff, 0x59b7e677, 0x3f, 0x2, 0x78, 0x41, 0x80000000, 0x400, 0x4, 0x3, 0x6, 0x0, 0x9, 0x8, 0x10fc, 0x4107c8d1, 0xfffffffe, 0x1ff, 0xfb57, 0x687, 0x5, 0x5, 0x9, 0x4, 0x9, 0x5, 0x4, 0xb0, 0xa21, 0x1, 0xfffffff9, 0x9e7d, 0x10000, 0x800, 0x6, 0x5, 0x5, 0xffffffff, 0x1, 0x5, 0x4, 0x2, 0x20, 0x9, 0x0, 0x20, 0x1, 0x4, 0x5, 0x700, 0x4, 0x7d7, 0x20, 0x1f, 0x1, 0x1, 0x7, 0x5a, 0x2, 0x3f, 0x8, 0xdf, 0x8000, 0x0, 0x8, 0x7, 0x800, 0x2, 0x2, 0x2, 0x1, 0xffffffff, 0xfffffff7, 0x5, 0x1, 0x14, 0xa2d, 0x7, 0x6, 0x4, 0x20, 0x1, 0x20000, 0x80000001, 0x1, 0x2e, 0x80, 0x8, 0x2400000, 0x6, 0x6, 0x1b, 0x0, 0x3, 0x20000, 0x8, 0x7fffffff, 0x7fffffff, 0x0, 0x1000, 0x0, 0x4, 0x9084, 0x400, 0x3, 0xe9, 0x4, 0x23c, 0xce1f, 0x7, 0x8, 0xff, 0x10000, 0x3, 0xe3, 0x7a000, 0x7fff, 0x4, 0x1, 0x7f, 0x400, 0x0, 0x5, 0x8], 0x1, 0x400, 0x8000, 0x20}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$VIDIOC_G_DV_TIMINGS(0xffffffffffffffff, 0xc0845658, &(0x7f0000001280)={0x0, @bt={0x3, 0x4, 0x1, 0x0, 0x8, 0x2, 0x200, 0x7, 0xc0, 0x1, 0x9, 0x9, 0x3, 0x8, 0x0, 0x15, {0x6, 0x9}, 0x4, 0x40}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001340)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="00000000000097f82396d3fbecbcc85f453425c049590000280012000000000000000068"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv4_newroute={0x28, 0x18, 0x35f32a6dfa748ddd, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x2}, [@RTA_MULTIPATH={0xc, 0x9, {0x8, 0x0, 0x0, r5}}]}, 0x28}}, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f00000001c0)={@multicast2, @initdev={0xac, 0x1e, 0x1, 0x0}, r5}, 0xc) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000180)={0x8, 0x93e, 0x0, 0xb8, 0x10, 0x2}) [ 359.346478][T18987] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16}], 0x0, &(0x7f0000000580)) 04:17:17 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(0x0) r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 359.432843][T18987] loop4: detected capacity change from 0 to 264192 [ 359.461549][T18993] FAULT_INJECTION: forcing a failure. [ 359.461549][T18993] name failslab, interval 1, probability 0, space 0, times 0 [ 359.490890][T18987] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 359.527743][T18993] CPU: 0 PID: 18993 Comm: syz-executor.2 Not tainted 5.14.0-syzkaller #0 [ 359.536544][T18993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.546599][T18993] Call Trace: [ 359.549873][T18993] dump_stack_lvl+0xcd/0x134 [ 359.554561][T18993] should_fail.cold+0x5/0xa [ 359.559071][T18993] ? getname_flags.part.0+0x50/0x4f0 [ 359.564358][T18993] should_failslab+0x5/0x10 [ 359.568860][T18993] kmem_cache_alloc+0x5e/0x4a0 [ 359.573638][T18993] ? lock_downgrade+0x6e0/0x6e0 [ 359.578582][T18993] getname_flags.part.0+0x50/0x4f0 [ 359.583703][T18993] getname_flags+0x9a/0xe0 [ 359.588128][T18993] __x64_sys_renameat2+0xc3/0x120 [ 359.593377][T18993] do_syscall_64+0x35/0xb0 [ 359.597804][T18993] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 359.603718][T18993] RIP: 0033:0x4665f9 [ 359.607628][T18993] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 359.627239][T18993] RSP: 002b:00007f1c33487188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c 04:17:17 executing program 1: connect$qrtr(0xffffffffffffffff, &(0x7f0000000000)={0x2a, 0xffffffffffffffff, 0xfffffffe}, 0xc) r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0xffffffffffffff76) 04:17:17 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x20, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='cdg\x00', 0x4) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) sendto$inet(r1, &(0x7f0000000000)="64446b50cf32ce78a41646dbb40874a49a3a50c4411dd8494bdba6075716aeda5304bb969eacf7bcaa1e01eec5a173e79b4c", 0x32, 0x0, &(0x7f0000000040)={0x2, 0x4e21, @loopback}, 0x10) [ 359.635652][T18993] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 359.643617][T18993] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 359.651591][T18993] RBP: 00007f1c334871d0 R08: 0000000000000002 R09: 0000000000000000 [ 359.659563][T18993] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 359.667531][T18993] R13: 00007fff5b38ebaf R14: 00007f1c33487300 R15: 0000000000022000 [ 359.686860][T19015] overlayfs: filesystem on './file1' not supported as upperdir [ 359.697648][T19007] loop3: detected capacity change from 0 to 4 04:17:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 359.733647][T19007] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 04:17:18 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x7) 04:17:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(r1, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x3, &(0x7f0000000000)=0x200, 0x4) 04:17:18 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(0x0, 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 359.857822][T19026] loop4: detected capacity change from 0 to 264192 [ 359.869427][T19026] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16}], 0x0, &(0x7f0000000580)) [ 359.921404][T19026] loop4: detected capacity change from 0 to 264192 04:17:18 executing program 2 (fault-call:8 fault-nth:1): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 359.962051][T19026] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) [ 360.002401][T19039] loop3: detected capacity change from 0 to 4 [ 360.038497][T19039] EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. 04:17:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:18 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(0x0, 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 360.208142][T19050] FAULT_INJECTION: forcing a failure. [ 360.208142][T19050] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.239201][T19059] loop4: detected capacity change from 0 to 264192 [ 360.277768][T19061] loop3: detected capacity change from 0 to 5 [ 360.291755][T19050] CPU: 1 PID: 19050 Comm: syz-executor.2 Not tainted 5.14.0-syzkaller #0 [ 360.295705][T19059] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 360.300178][T19050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.300191][T19050] Call Trace: [ 360.300199][T19050] dump_stack_lvl+0xcd/0x134 [ 360.300228][T19050] should_fail.cold+0x5/0xa [ 360.332772][T19050] strncpy_from_user+0x34/0x3e0 [ 360.337728][T19050] getname_flags.part.0+0x95/0x4f0 [ 360.342852][T19050] getname_flags+0x9a/0xe0 [ 360.347362][T19050] __x64_sys_renameat2+0xc3/0x120 [ 360.352398][T19050] do_syscall_64+0x35/0xb0 [ 360.356828][T19050] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 360.362729][T19050] RIP: 0033:0x4665f9 [ 360.366621][T19050] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 360.386229][T19050] RSP: 002b:00007f1c33487188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 360.394649][T19050] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 360.402619][T19050] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 360.410620][T19050] RBP: 00007f1c334871d0 R08: 0000000000000002 R09: 0000000000000000 [ 360.418593][T19050] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 04:17:18 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8) [ 360.426594][T19050] R13: 00007fff5b38ebaf R14: 00007f1c33487300 R15: 0000000000022000 04:17:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000600)='veth1_to_hsr\x00', 0x10) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r0, 0x8983, &(0x7f0000000640)={0x0, 'wlan1\x00', {0x1}, 0x1}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000680)={'wlan1\x00'}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r3, 0x0) flock(r3, 0x1) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendmmsg(r2, &(0x7f0000000d40)=[{{&(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x80000001, @remote, 0x47ed, 0x2}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000080)="6a19d9c58ca4f83098df656fb80496d577400889876d3cb25a0de44b3ff5f65426aa838cde4098bfd28c29d8149819c3660b1b5e4ce81755c9ea0943c3951d1a6145cf057c4205eab53169b027117be595fc8b0ec120894079e6393cb95cad2391f207ee60669cf68c2b5af76164e5c47fc62804b7e14727d0b63900e2fb2088a813476014fa52f5c2745e1f5bf329a0dc789be740024ab246c27f6b5a8ec3774d5ef94912594d0ff6b444938508db2ef2fd44318adcf27111f1f383", 0xbc}, {&(0x7f0000000140)="7dbea0efabbbc8e40ba2c31ac10b622dde39e9cdde0f7763c86166e24d262b558e237070c685ab404753aa4dee2bedf08dfb13929ac0228a0da77fcededb40725f48abcc455c742f469cd71f8354078aca3f47c6c4ab700e9bc2483a1262e12225cd77a1738bc01a25c9216ad66f9028a3f399e6d92cc3d43da93fe171497d9cc6b05c7fe54597f9d951d135dd04f36b8f94bbdd80c627c282412264cc8b0e50a5737a", 0xa3}, {&(0x7f0000000280)="2ebd4b676f220572abb327aed5388f10003a754666f2e0656acb9b5557721056ee14496bb810cdb9ff0b5b18687eab8c202caca5acd543a0c8eee17bb9d2fd61d5a88f280b3773586185aca9648a348d7c5138cabebc7bad4c16409f8c71f2adb677498d48b75ec7a3fab87d4be27553902fb7e04b5a6b4a12cb1094143af30e9cc6870daac8b5004bf62b662ba14a6200f0df3da3e63b46e93b19f28bd18e012f6cd8ef37d331dac6904899aa5230e571604ac45e4f2d21bb77b36c3cda3528a8ea340c9ba3a87e91b749313ed5e62bfa20b299ef8ee53d67b453d1377136a2d5df73", 0xe3}, {&(0x7f0000000380)="715fe56977950c3275f933bfa32f7561ef7a59b0d5a86d806925bf585a62a7911dd122e4c8e67c04b49120e117594bbb62fa68ffd9d2316117d0a8bf0d01703f07787f2d31a771b6bef86d43de3474fbd362d6196ca1e76dfbee910be1de0e5cfd541bae83dd07c8931eeb1621766148f0d00684179fb052eb9b2a72de6325b51ee093109506c89128d3f5dd48ffc748995ae82ba2cbc4abf76fa585f22c3e6ab55e73b2a78930fb7af6", 0xaa}, {&(0x7f0000000200)="498c152244c3c24309b2c1f7", 0xc}, {&(0x7f0000000440)="e79381376b4321182e1737bc5b6bf3", 0xf}, {&(0x7f0000000480)="e2bb45c87e444fe889550df8ca7d030edf205b8f4e99b19d3a1beaad8b704c9aeee8cad4d41fdbb9a1045b916b41745de6deb9d32df4b06763d131582ce387f2cce185b2d244b22362528fe9297a5b7a4ff8b6f70424ef1d6f322bda335a1ba39cb9f3fef347b13f87ef9075ab45aa39c3212af2230bf373b90b8ddba4e6694ce3e189841545de8e2756fb56f14794b0695100c7ce66ad277e683423b0144c0343dbe80ca5c121fe0a2bacc2db377d919966ba9c832d32ecd74062ebd69fb94556051b88ab2f66ed78", 0xc9}], 0x7, &(0x7f0000000600), 0x120}}, {{&(0x7f0000000740)=@generic={0x25, "e3f7d8b2d1e52c78455eca237d3139faffd6262cd032362aee4c4966c05fd96172d07308e10f1cfafe302ca3d44cfe5b6ddd78c7ef68804bb1fc5fef2a3df60e1a9c6b1566028546c26e4e231bad9cb91ea9de2002e85dc1512483d67f5d0a0b86e9acd80e89e57b0f8f176b69de004eae6546bb3c5e1df7945dc70242ce"}, 0x80, &(0x7f0000000800)=[{&(0x7f00000007c0)="91920467b1838b027e4d821dda250c690b2055cb46e252e6451002569f11190ca491f619f370ff87cc0abbc579817c8c8657de41fc1548da4642", 0x3a}], 0x1}}, {{0x0, 0x0, &(0x7f0000000cc0)=[{&(0x7f0000000840)="a1b03d3d4f8579aa7110c603c850d07e66c17e4dd3c2c04e97af13ad885fa051a2ad2f8d933469124d2c54eb76ee842f8fd1b96fdbcab5f11430840a0ee292df946bfe2ea08dc39def76dc0ffcaac63e5ff96394ac690fdf70807415e20b7be74ecf3c61d6b12781e451f93f1b0e54a13bcde75c5dea06cc5c19a30377f689a72edde05933c8e59e382b4d8b10b301af5a714cf57fda0aa14eb9af1ec39cf6334e63448b1fa1c36c4e98de0a790ab31d44b79d", 0xb3}, {&(0x7f0000000900)="8400450f2dfd3365bea873f7e64662a63f0431084ff7fef58970522ecf655a21b383dc9cea68459267c839e62cf97069c6f9c30765fa8826e40c2a9851055acc", 0x40}, {&(0x7f0000000940)="22ffe69e248ad36d921633cf760ddf1902d1ad09c94a2f91fe25cf7450cfede92bda431d39c0880f92b923a7a88628b64ef559e60d15ddc991c29da81dcac7f1e8f3fd4a0895fb0db9b5a9", 0x4b}, {&(0x7f00000009c0)="cdd68027d94b7cd11fba7f2b9a7fd0a25915f98835db56226a4d7aa14b22a1e51a566414d5c1ecfce98fecd2fb1ea3541a11ae9df5a13faab2a1a01bd76d6895ea6d869e018111ac667e0582172b8922ab11f5283083e865d39486e9925349fe87d388b4aef4e9c9c666858d33d7680783cc27f950dbed12942d61b19caaaae3584c446b9b", 0x85}, {&(0x7f0000000e00)="ae10f3429843c1966a4228166a93690bef72d87592d4a844cf317855081124b269b196527cb727933ce36ba093541502a87e1ef3404656cd12eb", 0x3a}, {&(0x7f0000000ac0)="f3950f1361947237ebb04b71ad4be4dfc7328a8aaa91967850adcf7dde73435add33f8afa85a76cf1d6f0706ff508645e0dedbd99c768ded972b0ced0672f2b1a7d3e385339c30ead483b7617479d78eecda4eb5cbf1f785c8d986cda3e15f2f72d0f7bc7b1ff97a1469dbfc5186abd5892bccc8750de3ef7cc969119c34623e9e97bf79653088b6a246669a14e3266f39835b10f6a1235aa91af191ace414f140d17d3422a5ef271122ed0424db4927c5ccf71b96fb62286e08479d97ba70d11796a3e664e4ffeaecd4c567155e2f8e4e6214be0e86b0764072f048e29164545b8cf04d7660285fce968fb4261e94196560bfcef46ddf4a9389e19619a507", 0xff}, {&(0x7f0000000bc0)="f622c71fe1608ede34d88cf5975344aa328a91a218727cfbde49a4130a8c52be19d1ec51d19baa58fdc67bd4fdb4ad0b035e0ac90efaabb95a6f4c92b74f7ec70bd549063c86b19e9007762d57fedb4025e8e0ff1d0235f6829dff9804abfb7ff0828442fed69ecaaa34d76d2b8fc070f5c731ccefe66340441f198b4734e51ce5f06f1d940ca6cbbfc3f7aa4a3f0830595c2283fa4fa88a3a63e51c79227cf239042d3527f1302941cbdd29b534abc0fd17b3f348483c0bab23df7bfdb375406e433e37e17d7fd21c1d5f84b6", 0xcd}], 0x7}}], 0x3, 0x40000) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000000, 0x50, r4, 0x5) [ 360.489717][T19059] loop4: detected capacity change from 0 to 264192 [ 360.521540][T19059] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 360.531637][T19061] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 04:17:18 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(0x0, 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:18 executing program 2 (fault-call:8 fault-nth:2): mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 360.681619][T19083] xt_NFQUEUE: number of total queues is 0 [ 360.721977][T19081] xt_NFQUEUE: number of total queues is 0 [ 360.759723][T19092] loop3: detected capacity change from 0 to 5 [ 360.778666][T19088] loop4: detected capacity change from 0 to 264192 [ 360.804953][T19088] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 360.824907][T19092] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 360.861173][T19093] FAULT_INJECTION: forcing a failure. [ 360.861173][T19093] name failslab, interval 1, probability 0, space 0, times 0 [ 360.866431][T19089] overlayfs: failed to resolve './bus': -2 [ 360.877637][T19093] CPU: 1 PID: 19093 Comm: syz-executor.2 Not tainted 5.14.0-syzkaller #0 [ 360.888075][T19093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.898128][T19093] Call Trace: [ 360.901425][T19093] dump_stack_lvl+0xcd/0x134 [ 360.906025][T19093] should_fail.cold+0x5/0xa [ 360.910535][T19093] ? getname_flags.part.0+0x50/0x4f0 [ 360.915827][T19093] should_failslab+0x5/0x10 [ 360.920336][T19093] kmem_cache_alloc+0x5e/0x4a0 [ 360.925216][T19093] getname_flags.part.0+0x50/0x4f0 [ 360.930337][T19093] getname_flags+0x9a/0xe0 [ 360.934757][T19093] __x64_sys_renameat2+0xd2/0x120 [ 360.939792][T19093] do_syscall_64+0x35/0xb0 [ 360.944241][T19093] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 360.950142][T19093] RIP: 0033:0x4665f9 [ 360.954119][T19093] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 360.974083][T19093] RSP: 002b:00007f1c33487188 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 360.982587][T19093] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 360.990641][T19093] RDX: ffffffffffffff9c RSI: 00000000200004c0 RDI: 0000000000000003 [ 360.998611][T19093] RBP: 00007f1c334871d0 R08: 0000000000000002 R09: 0000000000000000 04:17:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x32bd17be4f9c2b29, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000040)=[@mss={0x2, 0x401}, @mss={0x2, 0x80000001}, @sack_perm], 0x3) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r2, 0x0) r3 = syz_mount_image$ocfs2(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x0, 0x8, &(0x7f0000001700)=[{&(0x7f0000000280)="c7294bcc8159054c60eaa124d6db2939832ddb56fe23d52e5f45781ef85fe774b34f031fc50d2c37eb58167d9123637d619e9e2c42ffa558dcfa6e0ad6e13dfcb8bf4d7209993905c1528ba8b3dbc549c1c4e9df681cf8c390d316d94d87a1edb10ac5d0140553d87bb881440c9986ca5844188d42e0", 0x76, 0x1}, {&(0x7f0000000300)="9657741cf727b2671afa176eeca583ff6465d86a398ed7534d6c6bd74482fbb388f53b6e6cbb6741b1900b19bec1361f6750f8e72a50c04b3755702f4433f7de62832d077344580aa3895f37a3a09b6f4c1d7180b77f7e109efa2f874d6369fa2eb1a2110fef740767ac2dba62fc48f179270533be0a1dd4f57cd0313a5c07", 0x7f, 0x9}, {&(0x7f0000000200)="d1b40b6e9e762807e68eecd0592dbc31654fd383362f70e7e540", 0x1a, 0x4}, {&(0x7f0000000380)="3f50243ae075480520609575e9997f9f736151bbb66a2f4ef57bca46b179445829cdbe43aee77ffea46cbc75ebff925b9df9cb399f6b31e4bb6b9faaf33a83171aec5d46bb6e8b112d7c95aef20ca00868c42cb4be7ad1ba9114642b9c70add8bbf0a19f5e9b7916eeab1c9540e3156dcd1eef6c2b8afbd46f73e324caf848f90f0155a72181d9e04c998445c629a5f318f9779f96ce183879635fd0ac64c7bc26fbe1a06e8c8f8947aad7d39531f7978acd0e1f5a6cf86edfd43f3f49e106d42eb6d21406f08bcfc75b564c8d55871748ff07631cbfda9a17685af3ba6dcca2cc0c245adb1b8c6858fe8d8de8495eb112bded098b", 0xf5, 0x2}, {&(0x7f0000000480)="db663fdf8aea5b6f6dd8137c493f3751ce3b4f942dcd26fb5f1f51f037111946cc7bcfb2084d4d5febd36a83bbf5fecfc4f0fc17d54ec35af36acfd9ecbbe3839f36cc14b5a2462b23418f07bfe5a522d7ce91813bf01bbc8c338d837014f049fdf62c651694fb170dd4f863ddf591c6c93a9cefd860497e99cda64ff82ba8d5548e561f070723b1beb733afaf35bda4e8b3d8b11608c5e67b375a2668ee8635508cfab9f86bd2f358171224d1002db715c5f2099dcab7002f9a6e0e209f1ef3cabce4", 0xc3, 0x4}, {&(0x7f0000000580)="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", 0xff, 0x4}, {&(0x7f0000000680)="d7e02ab17ca1f1110707d35f6bb56977a2c1d2c95a7843432b326938d8dc035cee5d3cd5c23f77a1ef3a176f5d60390da6e4c85413bcc2eae02e975a15a2afc0c6f7c42d3663ba7791a69a397ea3581f9780301305509920d348a009690247", 0x5f, 0x10001}, {&(0x7f0000000700)="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", 0x1000, 0x6}], 0x0, &(0x7f00000017c0)={[{'^:9!&'}], [{@fsmagic={'fsmagic', 0x3d, 0x7fff}}]}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r5, 0x40d, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f0000001840)={0x0, 0x0}) ppoll(&(0x7f0000001800)=[{r2, 0x620}, {r3, 0x4600}, {r0, 0xc400}, {r4, 0x552}, {r0, 0x80}, {r5, 0x8502}], 0x6, &(0x7f0000001880)={r6, r7+60000000}, &(0x7f00000018c0), 0x8) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x4e20, @private=0xa010101}}, 0x0, 0x0, 0x21, 0x0, "7009c9a37fc7bca5bbf1a6e5d60b75be2f616dbfc46a26321223363afaf29e4cb9deb44b4015553ebb3fd270fbf1f04b0b835599103531570bbe74c78c0178bc31b5ba62fdfa33d0304c6d574d168c58"}, 0xd8) [ 361.006580][T19093] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 361.014550][T19093] R13: 00007fff5b38ebaf R14: 00007f1c33487300 R15: 0000000000022000 [ 361.050376][T19103] overlayfs: failed to resolve './file1': -2 04:17:19 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 361.067546][T19088] loop4: detected capacity change from 0 to 264192 [ 361.088188][T19088] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:19 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10) 04:17:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 361.179886][T19113] loop1: detected capacity change from 0 to 256 [ 361.268161][T19120] loop3: detected capacity change from 0 to 5 [ 361.286240][T19122] xt_NFQUEUE: number of total queues is 0 [ 361.296256][T19113] (syz-executor.1,19113,1):ocfs2_parse_options:1463 ERROR: Unrecognized mount option "^:9!&" or missing value 04:17:19 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 361.318708][T19120] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 361.330033][T19113] (syz-executor.1,19113,1):ocfs2_fill_super:1186 ERROR: status = -22 [ 361.340910][T19124] loop4: detected capacity change from 0 to 264192 [ 361.356859][T19124] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 361.443062][T19124] loop4: detected capacity change from 0 to 264192 [ 361.474128][T19124] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 361.505612][T19122] x_tables: ip6_tables: MASQUERADE target: only valid in nat table, not /dev/loop-control [ 361.517092][T19113] loop1: detected capacity change from 0 to 256 [ 361.528350][T19142] overlayfs: filesystem on './file1' not supported as upperdir 04:17:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r1, &(0x7f00000001c0)={&(0x7f0000000040), 0x6e, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/191, 0xbf}, {&(0x7f0000000280)=""/209, 0xd1}, {&(0x7f0000000380)=""/236, 0xec}], 0x3}, 0x20) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) bind$inet(r2, &(0x7f0000000480)={0x2, 0x4e20, @multicast2}, 0x10) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 361.601761][T19152] loop3: detected capacity change from 0 to 5 [ 361.630318][T19152] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 361.666250][T19158] loop4: detected capacity change from 0 to 264192 [ 361.681277][T19158] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:19 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:19 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x28) 04:17:19 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 361.812006][T19158] loop4: detected capacity change from 0 to 264192 [ 361.836428][T19158] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 361.854987][T19174] loop3: detected capacity change from 0 to 5 [ 361.893992][T19174] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 361.907902][T19178] overlayfs: filesystem on './file1' not supported as upperdir 04:17:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:20 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x87) 04:17:20 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, 0x0, 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 362.116246][T19191] loop4: detected capacity change from 0 to 264192 [ 362.143199][T19193] loop3: detected capacity change from 0 to 5 [ 362.176037][T19191] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 362.187217][T19193] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 04:17:20 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x3) 04:17:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 362.398056][T19206] overlayfs: filesystem on './file1' not supported as upperdir [ 362.433395][T19210] loop3: detected capacity change from 0 to 5 [ 362.446462][T19205] loop4: detected capacity change from 0 to 264192 [ 362.473190][T19205] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 362.486951][T19210] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 362.546954][T19219] overlayfs: filesystem on './file1' not supported as upperdir [ 362.570780][T19205] loop4: detected capacity change from 0 to 264192 04:17:20 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @local}, 0xfffffffffffffec1) 04:17:20 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, 0x0, 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:20 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x158) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6d657461636f70793d6f6e0b555a81b99fe7cc25758fb8ec4da2c4296811e7be0ff076483f34ad813c006a4e71933d861473ed3f6cda399d17615a8d4bb04a888f7ab9d1bd341de2af7de594761c767e7f9a"]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:20 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x5) [ 362.589464][T19205] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:21 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upper=./mus,workdir=.4file0,metacopy=on\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00c\x00I;\x00']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000001700)='./bus\x00', 0x8800, 0x186) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f0000000140)='./file1\x00', 0x81, 0x5, &(0x7f0000000380)=[{&(0x7f0000000540)="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", 0xfffffffffffffde6, 0x1000}, {&(0x7f0000000180)="ac6b696d4e8db4e0b6176655dca4fa8c47bee872102300b37b99ead7e5584ec28dd0637d3d807cc3bf2282159ba3de7959f2def5694aaecee21ef5db7c21542348f81516d2bdbd37d490d9ead793c2b27d08018619f0f4f05c94bbde5a120efd7df2aa518e33ddfa4f79d53371ce8a7504", 0x71, 0x6}, {&(0x7f0000001540)="049d1a114d91e16ec933f4be1205f6c6da3e0d4591e822872feb8332edf99e9cb4b6a786a471232fbaaf756fd0142a302ece31a9f0947ff04f0ceb5e37dc8ed8052a28eed3fe8367175abd73c7984255bd1609ce03d7b11544394e013dd8ac3b135ba6e44e4cba49d6925f331d7631dffbd8014457b1478627aae558fc91c12c157d41980aa46bba60754353b1be883e13c24bf13c26c9d7332332026bfd2d55b5c782defbe4013fdbe1d881a2fd53632afa6b4b33b465a5a36c66", 0xbb, 0x201}, {&(0x7f0000001600)="1c5ec62982a6f1167462d1e23f53c3656b92b20ac7e14d5a6fbe351423eacb3b531e452a8e07cb4687bba84c5a8fdd861ff63b744b34138e4d81fcdcd95404916754a58d765ee3c572163c350768be57e1110e68b3c912a6a2a25f1d3d6352409a237817105974f8194d40affe48f569ea26c3eb9bf0c6c73ecd1a280ee6914942c84c8b2267b0f58370e87bfcb53664f48266f15da7236af4565166d7d5275b07b64334878e7f2cd37a3298b664a684fccb10041833c3d53381e814d875c5c3d96436e92f0a5c97e0e714a1aa305154130a5cfe5073", 0xd6, 0xc5a}, {&(0x7f0000001a00)="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", 0x177, 0x2}], 0x804, &(0x7f00000017c0)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@uid={'uid', 0x3d, 0xee01}}, {@nr_blocks={'nr_blocks', 0x3d, [0x67, 0x38, 0x25, 0x25, 0x78, 0x2]}}], [{@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) [ 362.736695][T19237] loop3: detected capacity change from 0 to 5 04:17:21 executing program 1: sendmsg$sock(0xffffffffffffffff, &(0x7f0000000580)={0xfffffffffffffffc, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000000)="3bc1d3249dbb08b6a333f9b2a6d2af69639a738e4c851c1d3de1895652be4f3534b93cfe45b115c8dc2bba39df456490e0586f34d4186fdbccea980f0f3a9275bce810a1b4333381731da69106c227ac3ce043add740b9681da56a3f645c36e3cbeefff9f220a6fe8c4d002ea2a793587bcc64e3d8fd406add168c391d604b89bae9ca32718b4846a23d0068603aaa3e05ef4ee315268e625f9acc9512fa3892d32df22df60642ccabc0e17618a48d0d0d31c9", 0xb3}, {&(0x7f00000000c0)="00a524fd801d50a33b11a5f09adb52de30b8c75585b27b40", 0x18}, {&(0x7f0000000100)="f28f2bdae18d33ada2e67fad6ec71ccdc727cd8cabb366a0ed8cced147fd44f15bb2902efaafc78e7d8c3d02a90c16b4a65d66c39f2bc0f7864f88f655ee7c1f109db64bf0d2584aa8b0587d7451bf1c1c62ccbb5608c37b507e5c671c66e9249e857fd7fcde59", 0x67}, {&(0x7f0000000180)="5e291f05b1ecccb366d0197c6eb0c697da5a456277414d4742d8791f179cdab8e7b527b1f076a1ea00c0a54f3e219e7e4fa2efab871b8c66be1f1242f9fe67193d2c39ca193b0ac442ead7be52efba9dadc33d06af0ad844b4be042811b0c29851524e59c8fe6ab28682515e76f9d5269d95b9bbea379a1d13ab6f8c77d17372619bf9cdfb81acd70b21ec91d42cc3a5", 0x90}, {&(0x7f0000000280)="94e9ebfcdb9efa73e883f20dbdcf6cf9154e3edbca953dcc1e774a4bf2f26d9bd4b16a9fd0c332ed639e6f33090648103b2b31daf8904fea16ca18723b19b6f4b0e9f1a7d09b6483305f92e0213b8a9618a4ef9f88031403e0ebb22b84fd9513de637d4e6d1856796592dc2744a54427f048607104dc40ab8d23be978df99dd6ff2ff8dc250c11e1106def2daa38e498f99d391471e5fee030c24b958c5fba6490148bea2f3785ddc38c1faaf4d10df224e040578aac7034da1f25b8a1f98291c9ab72ab3e985a5ab38a3d87caace756b2c2971b7af8e7f1869c2f56549f147afa95a9", 0xe3}, {&(0x7f0000000380)="c63cba7c1c63158bf9cc9d86d837931033526e18c4d2a114082e5149c8e690af0862566feab8fdc3c6266c4ed2b62e4d2a42b98bc0f3751d0916381b3e8cbfdfbccc2e7d1216e104eca52ea8de5cccc7ca75b90f5e51a922aad61e485dfaa792a8508f3bc799908cbdf10655d98c82237a943bf7b417929c7c35fe80977fca62e5a2368d8e98ab326c5c", 0x8a}, {&(0x7f0000000440)="a51cfac30ae0068068f615ec416be1a3120133d6f0721ca14ad490a2a9edb3d65643e8ac3ca207f33eb6a1", 0x2b}, {&(0x7f0000000480)="19aed6cabcd5d0397a6bfbee0ad30c23ad31edb6eb", 0x15}], 0x8, &(0x7f0000000540)=[@timestamping={{0x14, 0x1, 0x25, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}], 0x30}, 0x4000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:21 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, 0x0, 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 362.785997][T19237] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 362.812994][T19242] loop4: detected capacity change from 0 to 264192 [ 362.832769][T19242] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000040)={'geneve1\x00', {0x2, 0x0, @multicast2}}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r4, 0x0) preadv(r4, &(0x7f0000002a00)=[{&(0x7f00000006c0)=""/46, 0x2e}, {&(0x7f0000000700)=""/151, 0x97}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/111, 0x6f}, {&(0x7f0000002840)=""/43, 0x2b}, {&(0x7f0000002880)=""/187, 0xbb}, {&(0x7f0000002940)=""/136, 0x88}], 0x8, 0xfffffffd, 0x37) connect$inet(r0, &(0x7f0000000000)={0x2, 0xfff9, @dev={0xac, 0x14, 0x14, 0x7}}, 0x10) [ 362.901193][T19242] loop4: detected capacity change from 0 to 264192 [ 362.936965][T19242] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 362.965619][T19257] overlayfs: filesystem on './file1' not supported as upperdir [ 362.969015][T19256] overlayfs: unrecognized mount option "upper=./mus" or missing value [ 363.003201][T19262] xt_NFQUEUE: number of total queues is 0 04:17:21 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x6) [ 363.037800][T19263] loop3: detected capacity change from 0 to 5 [ 363.075942][T19263] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 04:17:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 363.105588][T19262] xt_NFQUEUE: number of total queues is 0 04:17:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c65720000000000", 0x86, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80, 0x0) connect$inet(r1, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:21 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 363.263402][T19276] loop4: detected capacity change from 0 to 264192 [ 363.301320][T19276] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 363.318243][T19280] loop3: detected capacity change from 0 to 5 [ 363.340216][T19280] EXT4-fs (loop3): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000000140)="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", 0xfc) setsockopt$inet_tcp_int(r1, 0x6, 0x3, &(0x7f0000000000)=0x8, 0x4) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 363.391896][T19276] loop4: detected capacity change from 0 to 264192 [ 363.421472][T19276] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 363.477865][T19299] overlayfs: filesystem on './file1' not supported as upperdir [ 363.503381][T19300] IPv6: NLM_F_REPLACE set, but no existing node found! [ 363.547526][T19302] IPv6: NLM_F_REPLACE set, but no existing node found! [ 363.596584][T19306] loop3: detected capacity change from 0 to 5 [ 363.615736][T19256] loop5: detected capacity change from 0 to 32760 [ 363.624849][T19256] tmpfs: Bad value for 'gid' [ 363.645351][T19306] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 363.804587][T19319] overlayfs: unrecognized mount option "upper=./mus" or missing value 04:17:22 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') umount2(&(0x7f0000000080)='./file0\x00', 0xb) r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:22 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x7) 04:17:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:22 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0xfffe, @rand_addr=0x64010100}, 0x10) r0 = accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x40, &(0x7f0000000080)=0x3f, 0x4) syz_mount_image$ext4(&(0x7f00000000c0)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x800, 0x4, &(0x7f0000000400)=[{&(0x7f0000000180)="4fb795819733d6cd0dba4dbdeae0d8b86b4691b5a27ad3d550a0c546617db94ce4f2d7b3ad5058a180765139693f6aaeb56d7a28b58b0ad03d1aa38cf7e03ed09fa929126a8010196825dcb38cf3d69479783b0f0a31b2980818c5143c123a2399cf7e5b9c787f2ce15869611740ea5c8a7ab1cd10ef851c85deb0", 0x7b, 0x8}, {&(0x7f0000000200)="2418bf1607f60c8eea598bd75d3a8cb96260f8b87de49a10912392696fb7fea64d56c78e5cb4", 0x26, 0x5}, {&(0x7f0000000240)="749d22189a12d92eea1830977f7e8161e42bf94fdf6f68431b854fb696ad2d0509ea3c7966ec8de0582f0248dda60778c3e4dfa39f037827da9718edfe44aa13143895f1346b32da05bb0b142f141af801d3daed7100c993164f516bb0fb8924198551bc99c6632d6c597d3443a199b6dd69f1f50c5d23d58137e04328ad450725e0049b78086e805f01f507c2d68e4c3b705e35aa9a6dc8fdfecec28b532e52dd2b3c88b6fb213f273f2511979b85faa21db0f832709bc1635ba02f6793586beb1aecbb14", 0xc5, 0xfff}, {&(0x7f0000000340)="7bb4beb10a26fef06a70d3c3a0e8806b03537e3f343c5585c45f401df6567c243cf5458d63a8a8847b4d107b17d2625135470f2463037523413bdf480123f798a5c5b2ddf5f99f2baa6bef2b2681c29b267fa736441a9dd104744883bb704e5376de1bd965bfce1e8f0eef27dcda1bdd9d4993a68e10567538fa298ca984c6fc1adaf53479e45485c76a259984e6ede652d0bca660f98df1dbbd384b1627f80c262f329f5d868c8a67b6e4f8", 0xac, 0x3}], 0x80020, &(0x7f0000000480)={[{@grpjquota}], [{@mask={'mask', 0x3d, '^MAY_READ'}}, {@measure}, {@euid_gt={'euid>', 0xee01}}, {@permit_directio}, {@fsuuid={'fsuuid', 0x3d, {[0x31, 0x34, 0x61, 0x61, 0x64, 0x65, 0x32, 0x65], 0x2d, [0x61, 0x31, 0x4, 0x64], 0x2d, [0x62, 0x39, 0x32, 0x3], 0x2d, [0x64, 0x61, 0x31, 0x33], 0x2d, [0x35, 0x65, 0x30, 0x32, 0x66, 0x52, 0x61, 0x30]}}}, {@pcr={'pcr', 0x3d, 0x5}}, {@subj_type}, {@subj_type={'subj_type', 0x3d, '\'[()^*$'}}, {@seclabel}]}) 04:17:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 364.079641][T19330] loop3: detected capacity change from 0 to 5 [ 364.086721][T19331] loop4: detected capacity change from 0 to 264192 [ 364.091779][T19332] loop1: detected capacity change from 0 to 15 04:17:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 364.144090][T19330] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 364.154354][T19331] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 364.196943][T19328] overlayfs: failed to resolve './bus': -2 04:17:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) sendto$inet(r0, &(0x7f0000000000)="f63f69f634f7438702add425112f1a6e18c4721a6bc0e6e74162314506433eef722a0cac21595821a63487745d6a9bf88b1211e4efdc2b85c9e3a9906b65acdc5ff95f4e7ecf740c5242f6abd9592ff2515b8383173d48cb15d084952e51a858debac3bd83c5a8f1474a94d7ec728554796ba8d8e5bd99d071ad4206ab529ac861d6cc4952f7387cb0f2800eb288ff2fb02042c716bd1ced779045686a9dee1eb6fbe34e9c9b6ff558a7bf67e07773cd9bb7c29649", 0xb5, 0x0, &(0x7f00000000c0)={0x2, 0x4e22, @remote}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) splice(r1, &(0x7f0000000100)=0x401, r0, &(0x7f0000000140)=0x5e3, 0x10000, 0x2) 04:17:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 364.265260][T19348] overlayfs: filesystem on './file1' not supported as upperdir [ 364.272636][T19331] loop4: detected capacity change from 0 to 264192 [ 364.301118][T19331] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:22 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) openat2$dir(0xffffffffffffff9c, &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x20000, 0x24, 0x8}, 0x18) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000006c0), 0x2e201, 0x0) accept4$unix(r1, 0x0, &(0x7f0000000700), 0x80000) mount$overlay(0x400002, &(0x7f0000000600)='./file0\x00', &(0x7f0000000100), 0x200800, &(0x7f00000005c0)=ANY=[@ANYRES32]) chdir(&(0x7f0000000340)='./bus\x00') r2 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r2, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x22}}, 0x10) 04:17:22 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8) 04:17:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 364.446459][T19360] loop3: detected capacity change from 0 to 5 [ 364.490690][T19360] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 04:17:22 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, 0x0, 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) [ 364.565517][T19369] loop4: detected capacity change from 0 to 264192 04:17:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc464", 0x43, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000640)={0x2, 0x4e23, @local}, 0x10) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) lseek(r0, 0x5, 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f00000006c0)='./file0\x00', 0x8000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000000)) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYRES16=r1, @ANYRES64=r6, @ANYBLOB="29c656523a6d8c8964d2873284ac13c1b9"], 0x48}, 0x1, 0x0, 0x0, 0x20000011}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv4_newroute={0x28, 0x18, 0x20, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x2}, [@RTA_MULTIPATH={0xc, 0x9, {0x8, 0x0, 0x59, r5}}]}, 0x28}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000600)=@newtclass={0x2c, 0x28, 0x4, 0x70bd2a, 0x25dfdbff, {0x0, 0x0, 0x0, r5, {0x9, 0x6}, {0x6, 0xffe0}, {0xc, 0xffff}}, [@TCA_RATE={0x6, 0x5, {0x80, 0x81}}]}, 0x2c}}, 0x4) r7 = syz_open_dev$sndpcmp(&(0x7f0000000680), 0x7, 0x6a0542) mmap(&(0x7f0000614000/0x2000)=nil, 0x2000, 0x1, 0x1010, r7, 0x3a979000) [ 364.623345][T19369] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 364.643462][T19375] xt_NFQUEUE: number of total queues is 0 [ 364.683133][T19380] loop3: detected capacity change from 0 to 5 [ 364.688148][T19375] overlayfs: unrecognized mount option "ÿÿÿÿ" or missing value [ 364.694331][T19380] EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (2 blocks) [ 364.717896][T19383] xt_NFQUEUE: number of total queues is 0 [ 364.721715][T19369] loop4: detected capacity change from 0 to 264192 04:17:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x3a}}, 0x10) [ 364.742866][T19369] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 364.776362][T19389] xt_NFQUEUE: number of total queues is 0 04:17:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc464", 0x43, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:23 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10) 04:17:23 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="757070657264312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6d657461636f70793d6f6e00000000000000000087ee25bfca054ad30fbe93784dd61a739fe4782940fc87d68a7e5a70be6f5ec329098c114a0462cb57"]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000080)='./file1\x00', 0x0, 0x18}, 0x10) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:23 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, 0x0, 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:23 executing program 1: connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 364.974783][T19406] loop3: detected capacity change from 0 to 5 [ 364.999216][T19410] loop4: detected capacity change from 0 to 264192 [ 365.032208][T19406] EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (2 blocks) [ 365.042891][T19413] overlayfs: unrecognized mount option "upperd1" or missing value [ 365.061076][T19410] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[@timestamp], 0x1) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000100)) fcntl$addseals(r1, 0x409, 0x2) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @remote}, 0x10) 04:17:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc464", 0x43, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 365.137347][T19420] overlayfs: unrecognized mount option "upperd1" or missing value [ 365.143727][T19424] overlayfs: filesystem on './file1' not supported as upperdir [ 365.180647][T19410] loop4: detected capacity change from 0 to 264192 04:17:23 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,letacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 365.203763][T19410] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:23 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x28) 04:17:23 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, 0x0, 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) 04:17:23 executing program 1: sched_setscheduler(0x0, 0x6, &(0x7f0000000000)=0x5) r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_mount_image$udf(&(0x7f0000000600), &(0x7f0000000640)='./file0\x00', 0x1, 0x6, &(0x7f0000000ac0)=[{&(0x7f0000000680)="0c198e19034055350753e87b3e4841080e468585e95d05a9704e10f454ae44b43c1c7e2f94c539edf5090049a06f72e94d82fdce2051ff95d02066c366d8cc5bd6acd7d62c06082e27371cbd94f340a63a5c969ab966a04eb8c6343cd4ed69f55d83e87bbe4d0a5c3f7b284dc349ae2c821ef2f81a4af80902605a689190dfafeb8bde08b5b4", 0x86, 0x100}, {&(0x7f0000000740)="7d45360862a33f9be9cda8", 0xb, 0x60bebcbc}, {&(0x7f0000000780)="441e83f33b476c46f9cf23ad6b9a88145a31b0f7287fd71a8456799f1a58dd822d3a31205e417042560575e00451d7423d859054a711b940d984c4a792d80f0fe55e3863f179c31afdee741cefe7c66821db2988d624820941cbc8a8c753fb8a3d899cc7ccfea39aab44d777cf2889e92aaa26ef5912be7b6dbf46c6f861f5ab3bfa9f46957e148c084408875d3da485aad875c552a41757cedba20d97960ceb50635ee8efe0", 0xa6, 0x7ff}, {&(0x7f0000000840)="a46416d8f08ee34f90aa50325f56e82729004bed01ef8710615f37fd396942d4a617b8a08f246f48d04f171feb4a5b09bacea450da994a47651696296d7781fad018c769d96e3fce2e3c8787b6cdf6773efa9cc6466565571adb72f4851770511d6533258ea9354ae9596abd1fe0060b91326a7580f31c269acdc5fc2962cb772709a4f4ce274376b62018b6aa53198c3871cb71c2288cb225", 0x99, 0x87}, {&(0x7f0000000900)="1303c2b403858393858b34ef2fbe3066d2d8b6f6448003772ab8b8263837d569d0046bbb3a7c1d17a481d50243c5837517dbfa28c39a59a64b83008b469c2ac2dc304a25e0f4898400a4e744df95f2f0fefafde36d2051c47de46667331eaf7936b17c8b9dc64e40759f7388ab12dafa9a1d2cd9092197d2b35e79e5dcd1842eaabc3c11e3dbbfa5137319b798d799df05ada9906e10b8423964a2e8197c5ab9637571415db1203271", 0xa9, 0x1ff}, {&(0x7f00000009c0)="a1f52bd3c26fe3c2e34d68b0dedf48558c7ba1394483d0d0776e922f9f28c172a0b6f6f8949885eddc12d821568a3b6cd6db5cadb7797cb088076b812c3d6b4aa122442b15c29d5dedb3b6bccbd45b991a23dc4043b35aac2f823d92f73e2c063f09214a7f52b732f6cf7843196117c90136cd5f045af0cad31003ba640f9af163ad2b7cd3238c848526d9850208066c820be10374dd6bf315d99b568288fa4021c3e8faf278f91d93ce0a47b7ce1a86d0226576621d8c26abb963bd5b3915fe7e7b2f38719317ec6e9b12943d85218a773e97858f57187957dbda870d7fcef051ba266fe404ad9bd1575c1e817254", 0xef, 0x3f}], 0x104010, &(0x7f0000000b80)={[{@uid_forget}, {@gid_forget}, {@shortad}, {@undelete}, {@fileset={'fileset', 0x3d, 0x401}}, {@iocharset={'iocharset', 0x3d, 'iso8859-15'}}], [{@fsmagic={'fsmagic', 0x3d, 0xffffffff}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x11, &(0x7f00000005c0)=0x1680e0c6, 0x4) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendmmsg(r1, &(0x7f0000000480)=[{{&(0x7f0000000040)=@ieee802154={0x24, @none={0x0, 0x3}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000000c0)="38cd6bc35e437a8008bf2b1fefd90c7a956a2f260239ff43baf727cdc1eccd38a24732fa335ab2b0e9640126c588664407e62e3c", 0x34}, {&(0x7f0000000100)="3fb1087d307601865b160730dd3964da25cbfd49fcc6f8a2fa89ec199f4ac05ae968d5e0edd75a1ba21ac4ad8ac36676f26a8b07ace55b83daabbca52c72e81ef4b00785571ecd3a240ee07ef08a2086b556a95e7fd1691c74db33d3cc275aad14c7fa42568af2a0a69e2133dccd09ac0931ab4b48fc852bbf", 0x79}, {&(0x7f0000000180)="8c8a33a1e1b7c0d26388f6a288c378c38d6507d67413b266a4a2f06f2350848628d3487e17c482d058d4899864c5364eab82af16def02ac57ac2fcfc55e9f5967e3e508a468edac87d90ce4a7e91db6cb32a03f803536fb29c8371fa718fa2f6c824ac99e40582c450c31ac22f56805d94f270e1315c8628d3af1093d14c8ddaef467f1f9ae6719ab3cb26af2f9628757c2ec4b56cce9f150b", 0x99}, {&(0x7f0000000280)="2e037fc282c90081e5d1bc695f4a304d35e23f778df58832615beed6fc5b0e0d07f75f81524577887a2139757b1aecc41201cf8ad59d387902df67f98288fd637513f5010574d57c4429aa96380a85d3c149ebef0945a10f4e", 0x59}, {&(0x7f0000000300)="1e13a1e2a64d1eb8120ab7003ea9d9dbc1628f40d7bfd1d86f8256fe60a7e809a246950395195144424ff18bd5059e47e71a7a9096b2f1da7039b37aea26c6919ca5f043b6bf8e249db5423e5f8d6fe2837bc4670162ade7ffa5190e19ee6ca03d33593063516edbc7311d5a3c768bc84c36f40c52b7493ddf989b1d50686c50bdb918bdc2a00a624158be8401283bcaf3956a3f054db6fb8d0f070f05a29eb5b209e77e259fd8710ca01ce001284c9e85dbbbb792fb6e4220c5448089a5fcdc583857abe3a0126579c7f5cbec5983", 0xcf}], 0x5}}], 0x1, 0x4002001) [ 365.298541][T19436] loop3: detected capacity change from 0 to 5 04:17:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 365.368126][T19436] EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (2 blocks) [ 365.428246][T19440] loop1: detected capacity change from 0 to 264192 [ 365.500618][T19444] overlayfs: unrecognized mount option "letacopy=on" or missing value [ 365.512622][T19454] loop4: detected capacity change from 0 to 264192 04:17:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b", 0x65, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 365.541450][T19440] xt_NFQUEUE: number of total queues is 0 [ 365.550861][T19454] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) r1 = accept(r0, &(0x7f0000000000)=@isdn, &(0x7f0000000080)=0x80) r2 = syz_open_dev$audion(&(0x7f0000000100), 0x8, 0x2100) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1, 0x50, r2, 0x19d0a000) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f00000000c0)=0x2, 0x4) 04:17:23 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) mount$overlay(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000140), 0x1000, &(0x7f00000002c0)={[{@metacopy_on}, {@nfs_export_on}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_off}, {@metacopy_off}]}) [ 365.624513][T19465] overlayfs: filesystem on './file1' not supported as upperdir [ 365.630879][T19454] loop4: detected capacity change from 0 to 264192 [ 365.655146][T19454] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:23 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 365.686144][T19470] loop3: detected capacity change from 0 to 5 04:17:24 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x87) [ 365.731719][T19470] EXT4-fs (loop3): unsupported descriptor size 0 04:17:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x40, @loopback}, 0x10) 04:17:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b", 0x65, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 365.926094][T19487] loop4: detected capacity change from 0 to 264192 [ 365.931916][T19488] overlayfs: filesystem on './file1' not supported as upperdir 04:17:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000080), &(0x7f00000000c0)=@v2={0x2000000, [{0x0, 0x6}, {0x7fffffff, 0xfffffffe}]}, 0x14, 0x1) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) [ 365.967722][T19487] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 365.986483][T19493] loop3: detected capacity change from 0 to 5 04:17:24 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, 0x0, 0x0) 04:17:24 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), 0x0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x440a0, &(0x7f0000000240)=ANY=[@ANYRESDEC]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00') mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 366.026682][T19493] EXT4-fs (loop3): unsupported descriptor size 0 04:17:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b", 0x65, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 366.095006][T19487] loop4: detected capacity change from 0 to 264192 [ 366.132427][T19487] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) [ 366.170840][T19510] overlayfs: filesystem on './file1' not supported as upperdir 04:17:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:24 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) stat(&(0x7f0000000300)='./bus\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000002c0), 0x40000, &(0x7f0000000400)={[{@redirect_dir={'redirect_dir', 0x3d, './file1'}}, {@metacopy_off}, {@default_permissions}], [{@smackfsroot={'smackfsroot', 0x3d, '\\\xf3[\'\xf4@}/'}}, {@uid_eq={'uid', 0x3d, r0}}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@dont_appraise}]}) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000140)='./bus\x00', 0x1) newfstatat(0xffffffffffffff9c, &(0x7f0000000700)='./bus\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000004580)=[{{&(0x7f00000009c0), 0x6e, &(0x7f0000001cc0)=[{&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/99, 0x63}, {&(0x7f0000001ac0)=""/59, 0x3b}, {&(0x7f0000001b00)=""/214, 0xd6}, {&(0x7f0000001c00)=""/126, 0x7e}, {&(0x7f0000001c80)=""/63, 0x3f}], 0x6, &(0x7f0000001d40)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{&(0x7f0000001dc0), 0x6e, &(0x7f0000003280)=[{&(0x7f0000001e40)=""/173, 0xad}, {&(0x7f0000001f00)=""/19, 0x13}, {&(0x7f0000001f40)=""/232, 0xe8}, {&(0x7f0000002040)=""/141, 0x8d}, {&(0x7f0000002100)=""/76, 0x4c}, {&(0x7f0000002180)=""/4096, 0x1000}, {&(0x7f0000003180)=""/250, 0xfa}], 0x7, &(0x7f0000003300)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}, {{&(0x7f0000003400), 0x6e, &(0x7f00000036c0)=[{&(0x7f0000003480)=""/218, 0xda}, {&(0x7f0000003580)=""/218, 0xda}, {&(0x7f0000003680)=""/58, 0x3a}], 0x3, &(0x7f0000003700)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x130}}, {{0x0, 0x0, &(0x7f0000003d00)=[{&(0x7f0000003840)=""/33, 0x21}, {&(0x7f0000003880)=""/40, 0x28}, {&(0x7f00000038c0)=""/201, 0xc9}, {&(0x7f00000039c0)=""/143, 0x8f}, {&(0x7f0000003a80)=""/201, 0xc9}, {&(0x7f0000003b80)=""/250, 0xfa}, {&(0x7f0000003c80)=""/122, 0x7a}], 0x7, &(0x7f0000003d80)}}, {{&(0x7f0000003dc0)=@abs, 0x6e, &(0x7f0000003e80)=[{&(0x7f0000003e40)=""/59, 0x3b}], 0x1, &(0x7f0000003ec0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{0x0, 0x0, &(0x7f0000004100)=[{&(0x7f0000003f40)=""/253, 0xfd}, {&(0x7f0000004040)=""/106, 0x6a}, {&(0x7f00000040c0)=""/38, 0x26}], 0x3, &(0x7f0000004140)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}, {{0x0, 0x0, &(0x7f0000004280)=[{&(0x7f0000004240)=""/55, 0x37}], 0x1}}, {{&(0x7f00000042c0)=@abs, 0x6e, &(0x7f0000004400)=[{&(0x7f0000004340)=""/192, 0xc0}], 0x1, &(0x7f0000004440)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}], 0x8, 0x2, &(0x7f0000004780)={0x77359400}) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) fstat(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r4) mount$fuse(0x0, &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0), 0x10, &(0x7f00000047c0)={{}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@allow_other}, {@default_permissions}, {@default_permissions}, {@default_permissions}], [{@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@pcr={'pcr', 0x3d, 0x31}}, {@appraise_type}, {@appraise}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@obj_type={'obj_type', 0x3d, '*'}}, {@dont_measure}, {@fowner_lt={'fowner<', r4}}]}}) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6d657461636f70793d6f6edc010c21faa369cbee090dec107dc88a62aa775f693cbe3db7ffa23cbbb35f916427e1f74c3178ccecfca04a7efaa8f3eb25586d7b6feca671d81d9ed9268b0aa81168327fb12db53524294670c4d6cf17e12afd31302852bc1111cf7b731e4f5ac8bd6cbf7b29ee4203ed5430aa48687fc035db73177e3676cbf14772894cf624c37dac504eb7cb46b99096cf3e1d22c95934ec29f23526ef7c0eaf53af1d217fc83b48711ac6da0b04511423843025ffd450b2109aa3192c89ae1698cbacf99ef6771e1f9d9aed29a4cbafc6ddfc444c9024d1cc0e4d3949309a03d14c1ad0770e998ad889"]) chdir(&(0x7f0000000340)='./bus\x00') r5 = open(&(0x7f0000000080)='./bus/file0\x00', 0x8440, 0x0) mkdirat(r5, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r5, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 366.289689][T19515] loop3: detected capacity change from 0 to 5 [ 366.335973][T19515] EXT4-fs (loop3): unsupported descriptor size 0 [ 366.365747][T19525] loop4: detected capacity change from 0 to 264192 04:17:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x10, 0x6aac528b422cbc37, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) write(r1, &(0x7f0000000140)="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", 0xfc) connect$inet(r1, &(0x7f0000000240)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000100)) sendfile(r0, r2, &(0x7f0000000000)=0xffffffffffffff62, 0x3184) 04:17:24 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, 0x0, 0x0) [ 366.397044][T19525] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 366.421245][T19526] new mount options do not match the existing superblock, will be ignored 04:17:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400"/118, 0x76, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 366.511520][T19525] loop4: detected capacity change from 0 to 264192 04:17:24 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000140)={0x5, 0x9}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r1, &(0x7f0000000080)='./file1\x00', 0x200000, 0x0) [ 366.555342][T19525] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 366.605860][T19543] overlayfs: filesystem on './file1' not supported as upperdir [ 366.620489][T19534] new mount options do not match the existing superblock, will be ignored 04:17:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x100, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), r0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r3, 0x800, 0x70bd28, 0x25dfdbfd, {{}, {}, {0x18, 0x17, {0x10, 0x0, @udp='udp:syz0\x00'}}}, [""]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x5) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r1, 0x1, 0x0, 0x0, {{}, {}, {0x18, 0x17, {0x0, 0x0, @l2={'eth', 0x3a, 'ipvlan1\x00'}}}}}, 0x34}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, r1, 0x8, 0x70bd25, 0x25dfdbfe, {{}, {}, {0x4c, 0x18, {0x7f, @media='eth\x00'}}}, ["", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x4000014) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000000140)="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", 0xfc) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$devlink(&(0x7f0000002840), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r6, &(0x7f0000002c80)={0x0, 0x0, &(0x7f0000002c40)={&(0x7f0000002b80)={0x44, r7, 0x1, 0x0, 0x0, {0x5}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd, 0xa9}}]}, 0x44}}, 0x0) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(r5, &(0x7f0000000580)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)={0x140, r7, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x5}, {0x6, 0x16, 0x1ff}, {0x5, 0x12, 0x1}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x4}, {0x6, 0x16, 0x2}, {0x5, 0x12, 0x1}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x5}, {0x6, 0x16, 0x346b}, {0x5, 0x12, 0x1}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x5}, {0x6, 0x16, 0x1f}, {0x5}}, {{@pci={{0x8}, {0x11}}, {0x8}}, {0x8, 0xb, 0x3}, {0x6, 0x16, 0x7ff}, {0x5}}]}, 0x140}, 0x1, 0x0, 0x0, 0x801}, 0x20000000) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) 04:17:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 366.654473][T19545] loop3: detected capacity change from 0 to 5 [ 366.693902][T19545] EXT4-fs (loop3): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 366.721358][T19554] tipc: Started in network mode [ 366.736644][T19554] tipc: Node identity aaaaaaaaaa2f, cluster identity 4711 04:17:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2000000, 0x30, r0, 0xffe7f000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000001c00), 0x4) preadv(r1, &(0x7f0000001b80)=[{&(0x7f00000016c0)=""/148, 0x94}, {&(0x7f0000001780)=""/234, 0xea}, {&(0x7f0000001880)=""/254, 0xfe}, {&(0x7f0000001980)=""/238, 0xee}, {&(0x7f0000001a80)=""/194, 0xc2}], 0x5, 0x0, 0x5) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_PCM_IOCTL_WRITEI_FRAMES(r0, 0x40184150, &(0x7f0000001680)={0x0, &(0x7f0000000680)="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", 0x1000}) mkdir(&(0x7f0000000240)='./file0\x00', 0x118) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0xa7) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) rename(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000640)='./bus\x00') mount$overlay(0x400002, &(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000100), 0x48, &(0x7f0000000400)=ANY=[@ANYRES16=r2]) chdir(&(0x7f0000000340)='./bus\x00') ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, &(0x7f0000001c40)={0x1, 0x100, 0x172d8a12}) mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2) [ 366.767816][T19554] tipc: Enabled bearer , priority 0 [ 366.785875][T19555] IPv6: NLM_F_REPLACE set, but no existing node found! [ 366.812660][T19554] tipc: Enabling of bearer rejected, already enabled [ 366.833236][T19555] IPv6: NLM_F_REPLACE set, but no existing node found! [ 366.867949][T19560] loop4: detected capacity change from 0 to 264192 [ 366.878875][T19565] overlayfs: filesystem on './file1' not supported as upperdir 04:17:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b04", 0x66, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:25 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) mount$overlay(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f0000000140), 0x1000, &(0x7f00000002c0)={[{@metacopy_on}, {@nfs_export_on}, {@workdir={'workdir', 0x3d, './file1'}}, {@nfs_export_off}, {@metacopy_off}]}) [ 366.908300][T19560] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000080)={0x88, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e24, 0x0, 'lblc\x00', 0x30, 0x80000000, 0x37}, 0x2c) r3 = socket$inet_dccp(0x2, 0x6, 0x0) bind$inet(r3, &(0x7f00000001c0)={0x2, 0x4e21, @empty}, 0x10) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x14, &(0x7f00000000c0), &(0x7f0000000200)=0x4) r4 = openat2(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x40800, 0x104, 0x12}, 0x18) connect$inet(r4, &(0x7f0000000180)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2a}}, 0x10) [ 366.984673][T19560] loop4: detected capacity change from 0 to 264192 [ 366.998248][T19560] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:25 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000080)='./bus\x00', 0x6) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 367.052647][T19577] xt_NFQUEUE: number of total queues is 0 [ 367.052907][T19576] loop3: detected capacity change from 0 to 5 [ 367.089771][T19577] xt_NFQUEUE: number of total queues is 0 04:17:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = perf_event_open(&(0x7f0000000840)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c42, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)='wlan1\x00', 0x10) r3 = signalfd(r1, &(0x7f00000001c0), 0x8) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r3, 0x0, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) connect$inet(r2, &(0x7f0000000340)={0x2, 0x0, @multicast2}, 0x10) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x801, 0x0) getsockopt$inet_buf(r4, 0x0, 0x10, &(0x7f0000000040)=""/223, &(0x7f0000000180)=0xdf) write$P9_RVERSION(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="060000ebd48e0065ffff0480000008003950323030302e4c"], 0x15) r5 = dup(0xffffffffffffffff) write$FUSE_BMAP(r5, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r5, &(0x7f00000000c0)={0x14c}, 0x137) signalfd(r5, &(0x7f0000000280)={[0x9]}, 0x8) sendmmsg(r2, &(0x7f0000007fc0), 0x400000000000070, 0x0) pipe(&(0x7f0000000000)) [ 367.117001][T19577] overlayfs: unrecognized mount option "" or missing value [ 367.144717][T19576] EXT4-fs (loop3): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b00", 0x56, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 367.175308][T19577] xt_NFQUEUE: number of total queues is 0 [ 367.198592][T19585] xt_NFQUEUE: number of total queues is 0 [ 367.255991][T19594] loop4: detected capacity change from 0 to 264192 04:17:25 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) recvfrom(r1, &(0x7f0000000140)=""/191, 0xbf, 0x1, &(0x7f00000002c0)=@l2={0x1f, 0x7ff, @any, 0x359}, 0x80) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 367.297549][T19594] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 367.353046][T19601] loop3: detected capacity change from 0 to 5 [ 367.393196][T19594] loop4: detected capacity change from 0 to 264192 [ 367.408440][T19601] EXT4-fs (loop3): unsupported inode size: 0 [ 367.420930][T19594] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 367.443288][T19601] EXT4-fs (loop3): blocksize: 1024 04:17:25 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000040)={'geneve1\x00', {0x2, 0x0, @multicast2}}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r4, 0x0) preadv(r4, &(0x7f0000002a00)=[{&(0x7f00000006c0)=""/46, 0x2e}, {&(0x7f0000000700)=""/151, 0x97}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/111, 0x6f}, {&(0x7f0000002840)=""/43, 0x2b}, {&(0x7f0000002880)=""/187, 0xbb}, {&(0x7f0000002940)=""/136, 0x88}], 0x8, 0xfffffffd, 0x37) connect$inet(r0, &(0x7f0000000000)={0x2, 0xfff9, @dev={0xac, 0x14, 0x14, 0x7}}, 0x10) [ 367.459202][T19611] overlayfs: filesystem on './file1' not supported as upperdir 04:17:25 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x10002, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65382c6c6f77656e6469723f2e848b2f0975732c77000000e00000001e2f66696c65302c6d657461636f707923"]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b00", 0x56, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 367.662955][T19621] loop4: detected capacity change from 0 to 264192 [ 367.687422][T19621] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 367.694430][T19623] overlayfs: unrecognized mount option "metacopy=onrh" or missing value [ 367.725609][T19626] loop3: detected capacity change from 0 to 5 04:17:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0xe0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 367.788283][T19626] EXT4-fs (loop3): unsupported inode size: 0 [ 367.824290][T19626] EXT4-fs (loop3): blocksize: 1024 04:17:26 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000002580)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) preadv(r0, &(0x7f00000024c0)=[{&(0x7f0000000000)=""/65, 0x41}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000080)=""/139, 0x8b}, {&(0x7f0000000140)=""/104, 0x68}, {&(0x7f00000001c0)}, {&(0x7f0000002280)=""/68, 0x44}, {&(0x7f0000002300)=""/172, 0xac}, {&(0x7f00000023c0)=""/238, 0xee}], 0x9, 0x2, 0x8) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 367.885582][T10198] tipc: Node number set to 8759978 [ 367.894662][T19621] loop4: detected capacity change from 0 to 264192 [ 367.921066][T19621] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b00", 0x56, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 367.997448][T19634] overlayfs: unrecognized mount option "lowendir?.„‹/ us" or missing value 04:17:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 368.074524][T19646] overlayfs: unrecognized mount option "lowendir?.„‹/ us" or missing value [ 368.109045][T19648] loop3: detected capacity change from 0 to 5 04:17:26 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r1 = socket$inet(0x2, 0xa, 0xffffffff) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @remote}, 0x10) [ 368.151624][T19648] EXT4-fs (loop3): unsupported inode size: 0 [ 368.183046][T19648] EXT4-fs (loop3): blocksize: 1024 [ 368.195700][T19654] loop4: detected capacity change from 0 to 264192 04:17:26 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) r0 = syz_mount_image$minix(&(0x7f0000000080), &(0x7f0000000140)='./file2\x00', 0x1e4, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000180)="b8e57268c09a88b3d38b553cf4681a580993fe0dcfd02853", 0x18, 0x1}, {&(0x7f0000000540)="20624ba972f1a9630e6a30ffa2e2e4e3855a669951ed0450c670cd5aa95e048f8713aac88342d577657c4725014a6cee45a0fdc4408802b7e06e53b65798f88ae172b9461fad9899fa5808e64e71477a2805d0d06a5c51f60d7bea1a9b5d79223e5a2437aa6988ed4288b47b0bfa16308b845f0bcf86bafe8e596512143da139573b556fb939dbf374ad97ac07c803bdbacad16b3b2f2131dc87fa6a9a02a59b8c5048fe16d6e6f896e599a1595a6dc862788a685b0dcf26000cc09948", 0xbd}, {&(0x7f0000000600)="2f37c23e18dad8ad16e28b56282e812226149a2c188b473a10e58110b1f8e7fc4636b049cbfcbc49e24bee9e67c6fdee90047f3cc740e428764eb150145a3757efd5d116b138794a65d55793cde9ae952fce1407c754dc2934342aa1f367df824b66f80f0e72cd130bfddb565764ea9f08d62b286c1b0ce3fd54fe49df9783b7bad0462796d8c620f0fbea9804ec72856d3f7c44f433f08de6cd20837585d97ae14ed58757d034566b2aadbcc0b8885956435a20ac81f0bbfe96e935ad83f5e3bc5c8841dc10e6c074a5faa40ce2968268205744702d", 0xd6, 0x7e4}], 0x200000, &(0x7f00000001c0)={[{'\x92#'}, {'overlay\x00'}, {'([[!%,\xec]'}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}]}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r2) fchownat(r0, &(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, 0xee01, 0x1000) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$FUSE(r3, &(0x7f0000000700)={0x2020}, 0x2020) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r4 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) recvmsg$unix(r1, &(0x7f0000002880)={&(0x7f0000002740), 0x6e, &(0x7f00000027c0)=[{&(0x7f0000000480)=""/15, 0xf}], 0x1, &(0x7f0000002800)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}, 0x40000003) renameat2(r4, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 368.232140][T19654] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b000000800000003800", 0x5e, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:26 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000000000)=0x1, 0x4) connect$inet(r0, &(0x7f0000000240)={0x2, 0xffff, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 368.293486][T19666] overlayfs: filesystem on './file1' not supported as upperdir [ 368.348758][T19654] loop4: detected capacity change from 0 to 264192 [ 368.368284][T19671] loop2: detected capacity change from 0 to 7 [ 368.385309][T19671] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop2. [ 368.392657][T19654] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 368.443739][T19679] loop3: detected capacity change from 0 to 5 [ 368.479686][T19683] loop2: detected capacity change from 0 to 7 [ 368.490791][T19679] EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (2 blocks) [ 368.501277][T19683] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop2. 04:17:26 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000040)={'geneve1\x00', {0x2, 0x0, @multicast2}}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r4, 0x0) preadv(r4, &(0x7f0000002a00)=[{&(0x7f00000006c0)=""/46, 0x2e}, {&(0x7f0000000700)=""/151, 0x97}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/111, 0x6f}, {&(0x7f0000002840)=""/43, 0x2b}, {&(0x7f0000002880)=""/187, 0xbb}, {&(0x7f0000002940)=""/136, 0x88}], 0x8, 0xfffffffd, 0x37) connect$inet(r0, &(0x7f0000000000)={0x2, 0xfff9, @dev={0xac, 0x14, 0x14, 0x7}}, 0x10) 04:17:26 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=.\rbus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x428200, 0x76) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:26 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x7, &(0x7f0000000000)=0x1, 0x4) r2 = mmap$IORING_OFF_SQES(&(0x7f0000353000/0x1000)=nil, 0x1000, 0x3000000, 0x110, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r2, &(0x7f0000000200)=@IORING_OP_WRITEV={0x2, 0x1, 0xa0bb6a6b4a7aa3c1, @fd_index=0x5, 0xf5, &(0x7f00000001c0)=[{&(0x7f0000000040)="c0adb51dd70c633eb38fc3cc85065eef625fb88eb7b5289fbdcb1728b71a6c9d8d181c127f0192b9ce246d636a279d254eaec0f946fb80c126357c418d0591c54f596fa07f4505830d0bbd91a06158a2218360057eff4a78071fc60b83a5f5ca5ece404c70279be6ef2f961471b83ae8be9f198b6a470dfff96196208130d59ebcfeff9b12f0aaee2e096765ca33e126ac8fd9ad583f5735cb5e671b1803d00fd736a03cc218b3a50904962ae30d4062ebf0461979f088c251474388d456c2a6878921b7a6f814dcc05101365d236730bba66eb462693d0ca73e6918b7bf01295a9bbd75a6cb95c2e03d917033b64de6ffbae41c", 0xf4}, {&(0x7f0000000140)="bf5dc4f29ed7f2b52f4a16b159cdb77eb264440e1da1645637517c212ac5068a6045868ef32e2951ee1a0c9265f78d267a577eda8dce571b063a4cde", 0x3c}, {&(0x7f0000000180)="0f6dcff0ea5865f80c80348a07c31be673ba294eb1381d5c12e51c1ffa4b8c49d2831c11ee95c65e0cea", 0x2a}], 0x3}, 0x5) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) r3 = syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) io_uring_enter(r3, 0x6b, 0x26a3, 0x2, &(0x7f00000005c0)={[0x1]}, 0x8) syz_io_uring_submit(r4, r5, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) r7 = socket$xdp(0x2c, 0x3, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000280)=@IORING_OP_SPLICE={0x1e, 0x2, 0x0, @fd_index=0x5, 0x7, {0x0, r6}, 0x9, 0x0, 0x1, {0x0, 0x0, r7}}, 0x6cd) 04:17:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:26 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) open(&(0x7f0000000080)='./file2\x00', 0x2400, 0x40) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469721a2e2f66696c65302c6d657461636f70793d6f6e"]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b000000800000003800", 0x5e, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 368.759958][T19701] overlayfs: unrecognized mount option "workdir./file0" or missing value [ 368.766600][T19702] loop3: detected capacity change from 0 to 5 [ 368.773456][T19705] loop4: detected capacity change from 0 to 264192 [ 368.789686][T19705] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 368.798302][T19706] nfqueue_tg_check: 3 callbacks suppressed [ 368.798317][T19706] xt_NFQUEUE: number of total queues is 0 [ 368.805443][T19709] xt_NFQUEUE: number of total queues is 0 [ 368.835213][T19702] EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (2 blocks) [ 368.851735][T19704] overlayfs: failed to resolve '.bus': -2 [ 368.852057][T19701] overlayfs: unrecognized mount option "workdir./file0" or missing value [ 368.877453][T19706] xt_NFQUEUE: number of total queues is 0 [ 368.885544][T19705] loop4: detected capacity change from 0 to 264192 [ 368.899811][T19705] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:27 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x202881, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b000000800000003800", 0x5e, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(r1, &(0x7f0000000200)='./file0/file0\x00', 0x89) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 368.960083][T19721] overlayfs: failed to resolve '.bus': -2 04:17:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r1 = dup2(r0, r0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = accept4$vsock_stream(r2, &(0x7f0000000180)={0x28, 0x0, 0x2710, @local}, 0x10, 0x80800) preadv2(r3, &(0x7f0000000240)=[{&(0x7f0000000200)=""/47, 0x2f}], 0x1, 0x556, 0x6, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$UHID_SET_REPORT_REPLY(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="0e0000000a00000002062f00ed62ce832aef84e35ab216dab4c7e0be355cb73ebb79f068d42a918a5be56aa769990d699885401b00000000000000"], 0x3b) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000001c0)) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) setsockopt$sock_int(r5, 0x1, 0x7, &(0x7f0000000100)=0x10001, 0x4) syz_io_uring_setup(0x5154, &(0x7f0000000000)={0x0, 0x8d72, 0x10, 0x3, 0x2da, 0x0, r4}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 04:17:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:27 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = syz_mount_image$ntfs(&(0x7f0000000080), &(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xa41, 0xa, &(0x7f0000003880)=[{&(0x7f0000000540)="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0x1000, 0x9}, {&(0x7f0000001540)="aa00e1971a33ea779ca2730e50c3b3cfc0e229e12222b69dc1bb6f90a35267856b2e03db5d8b1e8e2cfe2e59e695197ea1bc611bd7bb1056a6eb2bd569a9ad5684069e9041d70f51043604d6224c8b026f561f278f49f1bf08b411153ccc927737105947560dd61cfeac2b0abf8194d7612be5b5ed351647daee2e2d590ca1ad9bf5471ac969c1c5cc8786d163f1373700a38d175adb467ed73ff2be142fd6ad9f49bb8a94ff65c8af806d4415796e1b190a4fbe601272cbef6c9955f3e521912b410a8d0ebe580fefbdfa74daf98b6238e609e98926", 0xd6, 0x9}, {&(0x7f00000002c0)="edea844ece8576d9d4304b16e390781df4185378e3efc00d3571b6bdf97232781b78c0d1cb31d337c6b42814e03d013cae09ef4d491e05d830ffef6d6b1ffa9218bba922c85651901a9d729f08aafaa3fe2940d516dde52c24f30022a440a6b1edf74920b7", 0x65, 0x40}, {&(0x7f0000001640)="e3c9f151ea6af48c75384e6cedd6ed93e24948e095c5a308505d44d79043762014930812e132f00db44cb0cb92a3fb79ec1ab8acf345f60dc5c1b5cf4733acf89f58f078303c1b0d970a645e67aef81bf79cd49aa2f5353ec7ba53f347ab7885e83746ce866df6c487a8ca1e45d53b575d83f7f5f5439d575bd2a601bffa45351eb29445f3e862d7499f5265f30b3612b808aa5a4a8075433657a95f09ba43a7ad60aa7a27741e8f1e0579912fefa5ddd3f1e1ebd9a5aa", 0xb7, 0xef0}, 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0x1000, 0x3}, {&(0x7f0000000380)="a9147066073fb6e586773434337108ae8e9112f1fe3a933fa54a0e9c13bc5a797b85300e0a69a309a7108141559bddb11e0ec6dc9c41874f81a94cf4fd417fbfadb259d0123e69f6ba8936ed9a1d52852333ef", 0x53, 0xfffffffffffff7b3}, {&(0x7f0000002700)="19863ee9fd85cedf8a2bf99cbf4a958d3fa8aa43ac66831f22db28b9480947f0cc75c430e670b5079bbd0d98f597cf97b048563a2d71b3b186a7414990e0fa03633805160f6687474878531c9d5caefd8de6ac9d81665a17204bcac634ced1007d77f315002eb6621e017d294db4398abe96e0ff2c93ac8141486252a1cb2c89a184f94b83b9e10ac4842d174f7dc449db394eb58c7234c60d841b0f16cab4f9252aec4158ca8b89d898d793a049df55580dcfd5fe336b9a3a127bb5", 0xbc, 0x6}, {&(0x7f00000001c0)="11e1c81456960e5b654b9fc2db273daa7cf0", 0x12, 0x8}, {&(0x7f00000027c0)="65e70ec5e4fa0a00464cd9d67e40f0927949c2db0546591dc03e92e3e249cbfdab42c5e73d7c5d6a6e5e739f926165d22661b19bbba992e130bf44941b3dda5282eae52ea38b155c810990552fff247918dae91b9911c0da081d116142e02b32ef01b0a1b93125aa405898a475e0c46f4a0695ce7d82a390877f31f627d8e33c093a8588771052f79a1e6b93e6173ffa6d1721b10fd31c78c31153c522ecb3358fef15f79179c26c412d153c5c459bea8440", 0xb2, 0x7ff}, {&(0x7f0000002880)="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0x1000, 0x1400000000000000}], 0x1000408, &(0x7f0000003b00)=ANY=[@ANYBLOB="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"]) mknodat$loop(r0, &(0x7f0000000440)='./file1\x00', 0x400, 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r1 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r1, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 369.093494][T19731] loop3: detected capacity change from 0 to 5 [ 369.121959][T19735] loop4: detected capacity change from 0 to 264192 [ 369.132494][T19731] EXT4-fs (loop3): bad geometry: block count 256 exceeds size of device (2 blocks) [ 369.160222][T19735] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 369.186983][T19741] overlayfs: unrecognized mount option "file1" or missing value [ 369.232349][T19746] loop5: detected capacity change from 0 to 264192 [ 369.246302][T19746] ntfs: (device loop5): parse_options(): Unrecognized mount option dmaso. [ 369.263005][T19735] loop4: detected capacity change from 0 to 264192 [ 369.268479][T19751] overlayfs: unrecognized mount option "file1" or missing value [ 369.269990][T19746] ntfs: (device loop5): parse_options(): Unrecognized mount option subj_user. [ 369.291583][T19735] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 369.305351][T19746] ntfs: (device loop5): parse_options(): Unrecognized mount option dont_appraise. [ 369.316430][T19746] ntfs: (device loop5): parse_options(): Unrecognized mount option hash. [ 369.326974][T19746] ntfs: (device loop5): parse_options(): Unrecognized mount option . [ 369.412056][T19760] overlayfs: filesystem on './file1' not supported as upperdir [ 369.420003][T19746] loop5: detected capacity change from 0 to 264192 [ 369.432380][T19746] ntfs: (device loop5): parse_options(): Unrecognized mount option dmaso. [ 369.450732][T19746] ntfs: (device loop5): parse_options(): Unrecognized mount option subj_user. [ 369.460483][T19746] ntfs: (device loop5): parse_options(): Unrecognized mount option dont_appraise. [ 369.470519][T19746] ntfs: (device loop5): parse_options(): Unrecognized mount option hash. [ 369.485256][T19746] ntfs: (device loop5): parse_options(): Unrecognized mount option . 04:17:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000040)={'geneve1\x00', {0x2, 0x0, @multicast2}}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r4, 0x0) preadv(r4, &(0x7f0000002a00)=[{&(0x7f00000006c0)=""/46, 0x2e}, {&(0x7f0000000700)=""/151, 0x97}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/111, 0x6f}, {&(0x7f0000002840)=""/43, 0x2b}, {&(0x7f0000002880)=""/187, 0xbb}, {&(0x7f0000002940)=""/136, 0x88}], 0x8, 0xfffffffd, 0x37) connect$inet(r0, &(0x7f0000000000)={0x2, 0xfff9, @dev={0xac, 0x14, 0x14, 0x7}}, 0x10) 04:17:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 04:17:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c202", 0x62, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:27 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) syz_mount_image$squashfs(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0xfffffffffffffdc2, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000540)="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", 0xfc, 0x2}, {&(0x7f0000000640)="101571da9271e98fd46e047260a507fe0588a92cea71b90274438588fb8d74206a67cabd92993e97a25e37f794a3a16c22af204c560f811d936a449c9d834f3e773b9b4bbcaf6044c556854961ab368aee119232a9e17e95112a0dcf185bfa480511c2ceb163f6e755079ea97832cec41000df81dedd88214a1fed3a93478f4978214645c14ecbc91936e3cbe3d13d9a1482ef3fa4cb2275ea4f3e87aa4a", 0x9e, 0x80000001}, {&(0x7f0000000180)="1fae715e9da1db5e5dcb4ba90bd4256747ab79c4cad35858c9c56e93aded2db0fca5b5b91c2e860565eaab5d8c561e6b240f920bf25a6106d11004658a69f5aa45f07c47397a8163f5af1ba115e4404ba0de2aeb87e9b789e25ba390cf8054e4f13aaa9aa9a756eba5ea", 0x6a, 0x4000400000000000}], 0x40000, &(0x7f0000000380)=ANY=[@ANYBLOB="6f7665726c6179002c61707072616973655f7479704b8018e61c7369672c646f6e745f686173682c00"]) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) mkdir(&(0x7f00000003c0)='./bus\x00', 0x45) 04:17:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:27 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) mount(&(0x7f0000000080)=@filename='./bus\x00', &(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='selinuxfs\x00', 0x8, &(0x7f00000001c0)='overlay\x00') chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 369.675462][T19772] loop4: detected capacity change from 0 to 264192 [ 369.683652][T19773] loop3: detected capacity change from 0 to 5 [ 369.704850][T19772] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000240)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) [ 369.728657][T19779] xt_NFQUEUE: number of total queues is 0 [ 369.733974][T19771] loop2: detected capacity change from 0 to 264192 [ 369.734981][T19773] EXT4-fs (loop3): unsupported descriptor size 0 04:17:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c202", 0x62, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 369.807204][T19772] loop4: detected capacity change from 0 to 264192 [ 369.825622][T19771] overlayfs: filesystem on './file1' not supported as upperdir [ 369.832528][T19772] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:28 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) chdir(&(0x7f0000000080)='./file1\x00') open(&(0x7f0000000140)='./file0\x00', 0x2, 0x104) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 369.891117][T19801] overlayfs: filesystem on './file1' not supported as upperdir [ 369.941796][T19806] loop3: detected capacity change from 0 to 5 [ 369.956148][T19806] EXT4-fs (loop3): unsupported descriptor size 0 04:17:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:28 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) open(&(0x7f0000000080)='./bus/file0\x00', 0x2000, 0x4) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) rename(&(0x7f0000000140)='./bus/file0\x00', &(0x7f0000000180)='./file0\x00') chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c202", 0x62, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 370.109202][T19812] loop4: detected capacity change from 0 to 264192 [ 370.146248][T19816] loop3: detected capacity change from 0 to 5 [ 370.159389][T19812] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 370.200236][T19824] overlayfs: filesystem on './file1' not supported as upperdir [ 370.200988][T19816] EXT4-fs (loop3): unsupported descriptor size 0 [ 370.219482][T19825] overlayfs: filesystem on './file1' not supported as upperdir [ 370.273298][T19812] loop4: detected capacity change from 0 to 264192 [ 370.296936][T19812] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000040)={'geneve1\x00', {0x2, 0x0, @multicast2}}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r4, 0x0) preadv(r4, &(0x7f0000002a00)=[{&(0x7f00000006c0)=""/46, 0x2e}, {&(0x7f0000000700)=""/151, 0x97}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/111, 0x6f}, {&(0x7f0000002840)=""/43, 0x2b}, {&(0x7f0000002880)=""/187, 0xbb}, {&(0x7f0000002940)=""/136, 0x88}], 0x8, 0xfffffffd, 0x37) 04:17:28 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) clock_gettime(0x0, &(0x7f0000009dc0)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000009b40)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000001900)=[{&(0x7f0000000080)=""/54, 0x36}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/212, 0xd4}, {&(0x7f0000001640)=""/231, 0xe7}, {&(0x7f00000001c0)=""/3, 0x3}, {&(0x7f0000001740)=""/201, 0xc9}, {&(0x7f00000002c0)=""/12, 0xc}, {&(0x7f0000000380)=""/91, 0x5b}, {&(0x7f0000000440)=""/82, 0x52}, {&(0x7f0000001840)=""/154, 0x9a}], 0xa, &(0x7f0000000300)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000019c0), 0x6e, &(0x7f0000001b40)=[{&(0x7f0000001a40)=""/46, 0x2e}, {&(0x7f0000001a80)=""/105, 0x69}, {&(0x7f0000001b00)=""/16, 0x10}], 0x3, &(0x7f0000001b80)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x198}}, {{&(0x7f0000001d40)=@abs, 0x6e, &(0x7f0000004300)=[{&(0x7f0000001dc0)=""/4096, 0x1000}, {&(0x7f0000002dc0)=""/4096, 0x1000}, {&(0x7f0000003dc0)=""/235, 0xeb}, {&(0x7f0000003ec0)=""/244, 0xf4}, {&(0x7f0000003fc0)=""/173, 0xad}, {&(0x7f0000004080)=""/2, 0x2}, {&(0x7f00000040c0)=""/98, 0x62}, {&(0x7f0000004140)=""/217, 0xd9}, {&(0x7f0000004240)=""/140, 0x8c}], 0x9, &(0x7f00000043c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f0000004400), 0x6e, &(0x7f00000055c0)=[{&(0x7f0000004480)=""/45, 0x2d}, {&(0x7f00000044c0)=""/213, 0xd5}, {&(0x7f00000045c0)=""/4096, 0x1000}], 0x3, &(0x7f0000005600)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{0x0, 0x0, &(0x7f00000077c0)=[{&(0x7f0000005740)=""/4096, 0x1000}, {&(0x7f0000006740)=""/124, 0x7c}, {&(0x7f00000067c0)=""/4096, 0x1000}], 0x3, &(0x7f0000007800)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x100}}, {{&(0x7f0000007900)=@abs, 0x6e, &(0x7f0000007b80)=[{&(0x7f0000007980)=""/249, 0xf9}, {&(0x7f0000007a80)=""/242, 0xf2}], 0x2, &(0x7f0000007bc0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x68}}, {{&(0x7f0000007c40), 0x6e, &(0x7f00000091c0)=[{&(0x7f0000007cc0)=""/229, 0xe5}, {&(0x7f0000007dc0)=""/4096, 0x1000}, {&(0x7f0000008dc0)=""/163, 0xa3}, {&(0x7f0000008e80)=""/57, 0x39}, {&(0x7f0000008ec0)=""/91, 0x5b}, {&(0x7f0000008f40)=""/95, 0x5f}, {&(0x7f0000008fc0)=""/240, 0xf0}, {&(0x7f00000090c0)=""/210, 0xd2}], 0x8}}, {{0x0, 0x0, &(0x7f0000009400)=[{&(0x7f0000009240)=""/174, 0xae}, {&(0x7f0000009300)=""/239, 0xef}], 0x2, &(0x7f0000009440)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x98}}, {{0x0, 0x0, &(0x7f0000009580)=[{&(0x7f0000009500)=""/81, 0x51}], 0x1, &(0x7f00000095c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}, {{&(0x7f00000096c0), 0x6e, &(0x7f0000009a80)=[{&(0x7f0000009740)=""/69, 0x45}, {&(0x7f00000097c0)=""/164, 0xa4}, {&(0x7f0000009880)=""/187, 0xbb}, {&(0x7f0000009940)=""/238, 0xee}, {&(0x7f0000009a40)=""/48, 0x30}], 0x5, &(0x7f0000009b00)=[@cred={{0x1c}}], 0x20}}], 0xa, 0x0, &(0x7f0000009e00)={r1, r2+60000000}) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:28 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) lsetxattr$security_ima(&(0x7f0000000080)='.\x00', &(0x7f0000000140), &(0x7f0000000180)=@sha1={0x1, "b441be214662d84ba041a87e18296b1464c99d1c"}, 0x15, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c2020000", 0x64, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 370.607805][T19843] loop4: detected capacity change from 0 to 264192 [ 370.608317][T19840] loop3: detected capacity change from 0 to 5 [ 370.648774][T19840] EXT4-fs (loop3): unsupported descriptor size 0 [ 370.653117][T19843] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 370.665009][T19849] xt_NFQUEUE: number of total queues is 0 04:17:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000040)={'geneve1\x00', {0x2, 0x0, @multicast2}}) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r4, 0x0) [ 370.733461][T19851] overlayfs: filesystem on './file1' not supported as upperdir [ 370.737907][T19852] overlayfs: filesystem on './file1' not supported as upperdir [ 370.746572][T19843] loop4: detected capacity change from 0 to 264192 [ 370.771055][T19843] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c2020000", 0x64, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x170) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:29 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, &(0x7f0000000000)='./file0\x00', 0x4) 04:17:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 370.922857][T19863] xt_NFQUEUE: number of total queues is 0 [ 370.956929][T19865] loop3: detected capacity change from 0 to 5 04:17:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000040)={'geneve1\x00', {0x2, 0x0, @multicast2}}) fchmod(0xffffffffffffffff, 0x0) [ 370.982353][T19865] EXT4-fs (loop3): unsupported descriptor size 0 04:17:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c2020000", 0x64, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 371.108941][T19876] loop4: detected capacity change from 0 to 264192 [ 371.114791][T19877] xt_NFQUEUE: number of total queues is 0 04:17:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000040)={'geneve1\x00', {0x2, 0x0, @multicast2}}) fchmod(0xffffffffffffffff, 0x0) [ 371.170503][T19876] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 371.183118][T19883] loop3: detected capacity change from 0 to 5 [ 371.230080][T19883] EXT4-fs (loop3): unsupported descriptor size 0 [ 371.251585][T19886] overlayfs: failed to resolve './file0': -2 [ 371.279254][T19876] loop4: detected capacity change from 0 to 264192 [ 371.310679][T19876] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b", 0x65, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 371.334996][T19898] overlayfs: filesystem on './file1' not supported as upperdir [ 371.347756][T19896] xt_NFQUEUE: number of total queues is 0 04:17:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000040)={'geneve1\x00', {0x2, 0x0, @multicast2}}) fchmod(0xffffffffffffffff, 0x0) 04:17:29 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000540)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) mount$overlay(0x0, &(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080), 0x1040419, &(0x7f0000000640)={[{@xino_off}, {@xino_on}, {@index_on}, {@upperdir={'upperdir', 0x3d, './bus/file0'}}, {@index_off}, {@index_on}, {@index_on}, {@default_permissions}, {@upperdir={'upperdir', 0x3d, './bus/file0'}}], [{@seclabel}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@audit}, {@pcr={'pcr', 0x3d, 0x16}}, {@uid_lt={'uid<', r0}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}, {@measure}, {@subj_user={'subj_user', 0x3d, 'overlay\x00'}}]}) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r1 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r1, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) listxattr(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)=""/32, 0x20) 04:17:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 371.495209][T19903] loop3: detected capacity change from 0 to 5 [ 371.531418][T19903] EXT4-fs (loop3): unsupported descriptor size 0 [ 371.561287][T19907] xt_NFQUEUE: number of total queues is 0 [ 371.602003][T19910] loop4: detected capacity change from 0 to 264192 04:17:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b", 0x65, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r4, 0x0) [ 371.646912][T19910] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 371.740863][T19918] xt_NFQUEUE: number of total queues is 0 [ 371.750362][T19920] loop3: detected capacity change from 0 to 5 [ 371.761816][T19910] loop4: detected capacity change from 0 to 264192 04:17:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) lstat(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000380), 0x8, &(0x7f0000000540)={{}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@allow_other}], [{@fowner_gt={'fowner>', r2}}, {@context={'context', 0x3d, 'unconfined_u'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@subj_user={'subj_user', 0x3d, '@'}}, {@dont_measure}, {@uid_eq={'uid', 0x3d, 0xee01}}]}}) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="75707060726469723d2e2f66696c65312c6c6f7765726469723d2e4c62914b1475732c776f726b6469723d2e2f66696c65302c6d657461638670793d6f6e"]) chdir(&(0x7f0000000340)='./bus\x00') r3 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x1) mkdirat(r3, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r3, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) rename(&(0x7f00000001c0)='./bus\x00', &(0x7f00000002c0)='./bus/file0\x00') [ 371.784010][T19910] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 371.789770][T19920] EXT4-fs (loop3): unsupported descriptor size 0 04:17:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r3, 0x0) [ 371.860181][T19928] overlayfs: filesystem on './file1' not supported as upperdir 04:17:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b", 0x65, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000600)=0x14) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r3, 0x0) 04:17:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 372.097396][T19941] loop3: detected capacity change from 0 to 5 [ 372.133665][T19941] EXT4-fs (loop3): unsupported descriptor size 0 [ 372.146347][T19947] loop4: detected capacity change from 0 to 264192 04:17:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r2 = dup3(r0, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000640)=0x7, 0x4) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r3, 0x0) [ 372.175469][T19947] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b04", 0x66}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480), 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='nfs_export=otext=staff_u,uid>', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=r0, @ANYBLOB=',smackfsroot=trusted.overlay.opaque\x00,defcontext=unconfined_u,obj_role=y\x00,obj_user=%$--!-,\x00']) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x1000105, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380), &(0x7f00000003c0), 0x2, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000680)=@IORING_OP_TEE={0x21, 0x5, 0x0, @fd=r1, 0x0, 0x0, 0x7, 0x4, 0x0, {0x0, 0x0, r1}}, 0x2) 04:17:30 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) dup3(r0, r0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r2, 0x0) [ 372.320490][T19947] loop4: detected capacity change from 0 to 264192 [ 372.359057][T19947] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 372.418788][T19963] loop3: detected capacity change from 0 to 5 [ 372.425560][T19962] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value [ 372.462523][T19963] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 372.477764][T19962] Error parsing options; rc = [-22] [ 372.501251][T19970] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value 04:17:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20002c00000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:30 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000680)='dctcp\x00', 0x6) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 372.519146][T19971] Error parsing options; rc = [-22] 04:17:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b04", 0x66}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) 04:17:30 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000080)='./file1\x00', 0x402002, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 372.634211][T19978] loop4: detected capacity change from 0 to 264192 [ 372.666412][T19978] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:30 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000023c0)='./bus/file0\x00', 0x109) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) read$FUSE(r1, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xfed0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r5, &(0x7f0000000000)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r1, &(0x7f0000004600)="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", 0x2000, &(0x7f0000003140)={&(0x7f0000002980)={0x50, 0xfffffffffffffffe, 0x1, {0x7, 0x21, 0x3994, 0x8410, 0x48, 0x5, 0x7f, 0x1}}, &(0x7f0000002a00)={0x18, 0x0, 0x7e, {0x3}}, &(0x7f0000002ac0)={0x18, 0x0, 0x6, {0x5}}, &(0x7f0000002b00)={0x18, 0x0, 0xbc, {0x2}}, &(0x7f0000002b40)={0x18, 0x0, 0x6, {0xfffffffa}}, &(0x7f0000002b80)={0x28, 0x0, 0x5, {{0x101, 0x2, 0x1, r4}}}, &(0x7f0000002bc0)={0x60, 0x0, 0x7, {{0x80000001, 0x1, 0x8, 0x100, 0xffff, 0x100, 0x7, 0x20000}}}, &(0x7f0000002c40)={0x18, 0x0, 0xff, {0x7}}, &(0x7f0000002540)=ANY=[@ANYBLOB="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"], &(0x7f0000002cc0)={0x20, 0xffffffffffffffda, 0x9, {0x0, 0x12}}, &(0x7f0000002e40)={0x78, 0x0, 0x1, {0x1, 0x8, 0x0, {0x1, 0xf7, 0x7, 0xfff, 0x0, 0x81e, 0x8, 0x101, 0x7fff, 0x1000, 0x0, 0x0, r3, 0x5, 0x2}}}, &(0x7f0000002ec0)={0x90, 0x0, 0x7, {0x1, 0x2, 0x7, 0x0, 0x7, 0x989, {0x5, 0x80000000, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x8, 0x8, 0x19, 0x1000, 0x10000, r2, r3, 0x0, 0x200}}}, &(0x7f0000002f80)={0x70, 0x0, 0x4, [{0x5, 0x1ff, 0x0, 0x800}, {0x1, 0x0, 0xb, 0x7f, '/proc/keys\x00'}, {0x6, 0x2, 0x7, 0x3, '..$/(:)'}]}, &(0x7f0000003000)=ANY=[@ANYBLOB="1000000000000000ff00fd4a00000000"], &(0x7f0000003040)={0xa0, 0x0, 0x60d, {{0x3, 0x1, 0x2, 0x20000000000, 0xb, 0x8, {0x1, 0x1, 0x0, 0xf0f, 0x8a46, 0x8, 0x1000, 0x4, 0x4, 0x8000, 0xc6, r6, 0x0, 0x0, 0x8}}, {0x0, 0x8}}}, &(0x7f0000003100)={0x20, 0x0, 0x20080, {0x3, 0x4, 0x5, 0x1000}}}) getresgid(&(0x7f0000000d80), &(0x7f0000000dc0), &(0x7f0000000e00)=0x0) setxattr$system_posix_acl(&(0x7f0000000880)='./bus\x00', &(0x7f00000008c0)='system.posix_acl_access\x00', &(0x7f0000002400)=ANY=[@ANYBLOB="02000000010002000000000002000300", @ANYRES32=0x0, @ANYBLOB="02000300", @ANYRES32=r0, @ANYBLOB="040000000000000008000600", @ANYRES32=0xee00, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=0xee01, @ANYBLOB="08000000ba090edb0d5d020d7a1b83735448c50f532eee627a78e022a8e9978f6b2d3350f35c418b41f240e3f36fb7327e7785630520578fd230868b06c19fa42503103d0b8ecc4110f72b5946ef63bc4fdaad8b69a4f26d3b66640a06cadd065b445f0caf10bbad9ee945e5a84c5a414b5bafea9e9edff8ce1f67778963668a93f3dafaa275fa31b11d28360d649395e447674ef19fd34e1ba85f82f5fbc9c573e32be21b71f5b028ba02a3dafd4a4c4c7df9f6767f16ef479bf0b9ccdd48d5e26b97da25890e76a232fe", @ANYRES32=0xee00, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0xee00, @ANYBLOB="08000400", @ANYRES32=r7, @ANYBLOB="10000000000000002000030000000000"], 0x64, 0x5) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,wfrkdiv=.8file0,metacopy=on']) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000440)=[{{&(0x7f0000000180), 0x6e, &(0x7f0000000380)=[{&(0x7f0000000540)=""/131, 0x83}, {&(0x7f00000002c0)=""/112, 0x70}, {&(0x7f0000000600)=""/135, 0x87}, {&(0x7f00000006c0)=""/151, 0x97}], 0x4, &(0x7f00000003c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}], 0x20}}], 0x1, 0x40002240, &(0x7f0000000480)={0x0, 0x3938700}) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000780)={[{@nfs_export_off}, {@nfs_export_off}, {@index_off}, {@nfs_export_off}], [{@euid_eq={'euid', 0x3d, r8}}, {@fsname={'fsname', 0x3d, '{.&.)('}}, {@fowner_lt={'fowner<', r6}}, {@audit}, {@measure}, {@subj_user={'subj_user', 0x3d, '[\xb9'}}]}) chdir(&(0x7f0000000340)='./bus\x00') r9 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r9, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r9, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:30 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 372.690615][T19981] loop3: detected capacity change from 0 to 5 [ 372.730035][T19981] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 372.808190][T19978] loop4: detected capacity change from 0 to 264192 [ 372.835129][T19999] overlayfs: filesystem on './file1' not supported as upperdir [ 372.845498][T19978] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:31 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) 04:17:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b04", 0x66}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, &(0x7f0000000580)) [ 372.856148][T19998] overlayfs: unrecognized mount option "euid=00000000000000000000" or missing value 04:17:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) r1 = syz_mount_image$ubifs(&(0x7f00000002c0), &(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x9, 0x7, &(0x7f0000001780)=[{&(0x7f0000000540)="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", 0x1000, 0xb74}, {&(0x7f0000000300)="01d518bf6b23f60d4fad8c48566da26b6eefc76b757c432fcea15e84", 0x1c, 0x7}, {&(0x7f0000001540)="dd3135a0b32b33ac386485aac479cdbb8b35e2f8815b5c65615913b9cc9a28fcf5a401f1cd4d7ad056edaacea7d4c85a8527589840a0115e879620dfd70df13170a47d92f52c9e8e3472d0e4584b771fe997563cd1a2c4d2c4acaa497e9d1a59f579a4a30a2b6480ce34fa04847d6f509c5e99eacefb81a2584b1bdebabbbb2cdf3c36c7193b636f7538339b9c47ea7fe7522b8e4cfbd33fbd1b1a695e5ef8c84d091bcd77793c52cf68a6fd92317a24fc0e43204c10d6c6a7477e", 0xbb, 0x4}, {&(0x7f0000000440)="551c4564dd3bc5ffe37989176f65f8e26f1d61df413500e029ecbb211500ed62d25b4d669edfcf70421924c9e1b542befad448ce12b4355aadb37be400fd5000124d6391966359861fa1de49658e64e06706b7e58ebc5af25e54f92c22ba10dc7b", 0x61, 0xa61}, {&(0x7f0000001600)="6dfa6c3d844a1d", 0x7, 0x401}, {&(0x7f0000001640)="dac855c5930c51266d773488a1a7f83cf11c92b81cd931e72ea280a381", 0x1d}, {&(0x7f0000001680)="69e9d28783823c0ad65d268a18cae9689a22a2d730a2b4487bb2fe808b2966d9bbfb6cd30cd582e2706870ff450b95b70c9f7581bc658bc03239d96cc02b850f37e2e1ea56868a5fb176d3aab3d0af271f7a23cbd5a1f578f25f990676ac096602cd94c66102ae3baa0efadfa662393981a2c316f7aab3b61d174f5688d914e12c68c4a4d247d11eabe92364ce90a3d722907212e29eeea5fa9e3664731088654b245f84382fe36a8434cf4e3ce2acb85edef04da84b780b2139eb516af8beac065e89794f68f35e8e9e7fd32a1b04", 0xcf, 0x856e}], 0x2000800, &(0x7f0000001840)={[{@auth_hash_name={'auth_hash_name', 0x3d, 'crc32'}}, {@compr_lzo}]}) getdents(r1, &(0x7f0000001880)=""/110, 0x6e) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) execveat(r2, &(0x7f0000001900)='./file1\x00', &(0x7f0000001b40)=[&(0x7f0000001940)='/dev/loop', &(0x7f0000001980)='\x00', &(0x7f00000019c0)='compr=lzo', &(0x7f0000001a00)='aio\x00', &(0x7f0000001a40)='}%$\x00', &(0x7f0000001a80)='crc32', &(0x7f0000001ac0)='@\x00', &(0x7f0000001b00)='aio\x00'], &(0x7f0000001bc0)=[&(0x7f0000001b80)='\x00'], 0x800) [ 373.012498][T19998] overlayfs: unrecognized mount option "euid=00000000000000000000" or missing value [ 373.030522][T20007] loop3: detected capacity change from 0 to 5 04:17:31 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 373.065771][T20007] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 04:17:31 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='./bus\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 373.113420][T20014] loop4: detected capacity change from 0 to 264192 04:17:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b04", 0x66, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, 0x0) [ 373.181774][T20014] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:31 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 373.241580][T20020] loop5: detected capacity change from 0 to 133 [ 373.270180][T20020] UBIFS error (pid: 20020): cannot open "/dev/loop5", error -22 [ 373.282045][T20014] loop4: detected capacity change from 0 to 264192 [ 373.298731][T20030] loop3: detected capacity change from 0 to 5 [ 373.337299][T20014] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 373.390021][T20041] overlayfs: filesystem on './file1' not supported as upperdir 04:17:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b04", 0x66, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, 0x0) 04:17:31 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 373.431392][T20036] loop5: detected capacity change from 0 to 133 04:17:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:31 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00000009c0)=ANY=[@ANYBLOB='Adev/md0\x00'], &(0x7f0000000a00)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//file0\x00', &(0x7f0000000a80)='efivarfs\x00', 0x800, &(0x7f0000000ac0)='(\'\x00') mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) statfs(&(0x7f00000008c0)='./bus/file0\x00', &(0x7f0000000900)=""/176) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x8, 0x5, 0x4d0, 0x1e0, 0xf0, 0xffffffff, 0x1e0, 0x4, 0x400, 0x400, 0xffffffff, 0x400, 0x6a470200, 0x5, 0x0, {[{{@uncond, 0xb7030000, 0xa8, 0xf0, 0x2be, {0xba02000000000000}}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv6=@dev, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@broadcast, @ipv6=@loopback, @port, @gre_key}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @empty}, @private1, [], [], 'syzkaller1\x00', 'team0\x00'}, 0x0, 0x108, 0x150, 0x0, {}, [@common=@srh={{0x30}}, @common=@frag={{0x30}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@loopback, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @port, @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x530) sendmsg(r1, &(0x7f0000000380)={&(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @local}, 0x3, 0x3, 0x3}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000540)="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", 0xfc}, {&(0x7f0000000640)="573b4bb1fb2d7ba8d46233f34c16a6c2ade2a9652bb67f19558655dce27d4521e93a2b238e9efb446187126e25fea1caac93da0d5e3f1264463234b040dfaefad18ac976c1728cd9011135c2ec71630018ed38b5742c65717af15eddca7f01020f4ab7d4688269a240c46c319fb02101604c4fd80ebeec9acedf2a7d80291a9b673dfa4f144a8fc9ceee6720a23bee77", 0x90}, {&(0x7f0000000080)="b5ac9e3c4e48031b91d8b2", 0xb}, {&(0x7f0000000700)="5635ed39d42b7a3a5f7e02e4df2feb619701746e04c07368151925d7860dfceb04ab3e8b6bf768638dedf408a17e5ebe0e829f3c1c586a17c624704d794cc5c4770d2385edccac075e38a143c8c3902df5d5906e88cfe24391bd9d352cabbd6a77b7b088a1e32d648f3c62277cb8f745df2e59ca4b9581615872e296ca087390a00db44d761feb387184f2a26a6a86a144b5811bd01f1cbe1eb16c4e6df9295f8b104746215ca3681888e687303051626af23711a5e125b3443810b2bd3d", 0xbe}, {&(0x7f00000007c0)="7835aaca61191871de0dbc3d0cfe8459a32af4c14fb97621391b642ae8599ee5a46719b9d1989b912d5e764930af00ea59a81badda2c391eb3eaaa12e71551ddafc0a25a55016b82cc372c988ab183a3fe0d8626a7e1d9c3d2ce85135ac2bda87804954819b81e9e1b6c7939ebbab78facdc25d29a57799e258b7f3170d7d2068be444092ea57c93b9056ceb9931be62970af19c686bd97d786578a54e9d84010a9718c54cd2b343db5c2d6c371067d3c37b0e5015d46fa997e441fbcffe0b42", 0xc0}, {&(0x7f00000001c0)="831de9769424efe3", 0x8}], 0x6}, 0x2) mkdir(&(0x7f0000000880)='./bus\x00', 0xdc) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:31 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x80, 0x13, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000001180)=0x1ff, 0x4) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'macvlan0\x00', 0x0}) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) sendto$inet6(r0, &(0x7f0000000080)="03042a011b2e60004003002cfff57b016d2763bd56373780398d5300002e2b00000003c92ad462218d9045a7ffe4ec55e0654786a70100935ba514d40808efa006801600002fd08d49770afd6e9ef5837dbd00000000c000"/108, 0x3287, 0x42, 0x0, 0x331) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c1b4b4e1e5ecd8c3f776f726b6469723d2e2f66696c65302c6d6574"]) chdir(&(0x7f0000000340)='./bus\x00') r3 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r3, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 373.588861][T20051] loop3: detected capacity change from 0 to 5 [ 373.591322][T20056] loop4: detected capacity change from 0 to 264192 04:17:31 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 373.703355][T20056] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="202b0000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b04", 0x66, 0x400}, {&(0x7f0000010200)="05000000000000000000000000000000000000000401", 0x16, 0x560}], 0x0, 0x0) 04:17:32 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) 04:17:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 373.962043][T20072] loop3: detected capacity change from 0 to 5 [ 373.986997][T20079] xt_NFQUEUE: number of total queues is 0 [ 374.006031][T20082] loop4: detected capacity change from 0 to 264192 [ 374.008634][T20074] overlayfs: unrecognized mount option "KN^ÍŒ?workdir=./file0" or missing value [ 374.067984][T20082] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:32 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x98) statfs(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000140)=""/119) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6d650300636f70793d6f6e"]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:32 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 374.146969][T20074] overlayfs: unrecognized mount option "KN^ÍŒ?workdir=./file0" or missing value [ 374.168395][T20082] loop4: detected capacity change from 0 to 264192 04:17:32 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 374.222716][T20082] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20003000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:32 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) 04:17:32 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65312c6c6f775b7e00ce26875bb1d665726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6d657461636f70793d6f6e"]) chdir(&(0x7f0000000340)='./bus\x00') r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) fstat(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r3) mount$overlay(0x0, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080), 0x20080, &(0x7f0000000380)={[{@xino_auto}, {@metacopy_off}, {@xino_auto}], [{@pcr={'pcr', 0x3d, 0x2d}}, {@fowner_lt={'fowner<', 0xee01}}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@fowner_gt={'fowner>', 0xee00}}, {@smackfsroot}, {@euid_lt={'euid<', r1}}, {@euid_eq={'euid', 0x3d, r3}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fsmagic={'fsmagic', 0x3d, 0x7fffffff}}, {@dont_measure}]}) r4 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r4, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:32 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000023c0)='./bus/file0\x00', 0x109) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) read$FUSE(r1, &(0x7f0000000380)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xfed0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000045c0)='/proc/keys\x00', 0x0, 0x0) read$FUSE(r5, &(0x7f0000000000)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r1, &(0x7f0000004600)="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", 0x2000, &(0x7f0000003140)={&(0x7f0000002980)={0x50, 0xfffffffffffffffe, 0x1, {0x7, 0x21, 0x3994, 0x8410, 0x48, 0x5, 0x7f, 0x1}}, &(0x7f0000002a00)={0x18, 0x0, 0x7e, {0x3}}, &(0x7f0000002ac0)={0x18, 0x0, 0x6, {0x5}}, &(0x7f0000002b00)={0x18, 0x0, 0xbc, {0x2}}, &(0x7f0000002b40)={0x18, 0x0, 0x6, {0xfffffffa}}, &(0x7f0000002b80)={0x28, 0x0, 0x5, {{0x101, 0x2, 0x1, r4}}}, &(0x7f0000002bc0)={0x60, 0x0, 0x7, {{0x80000001, 0x1, 0x8, 0x100, 0xffff, 0x100, 0x7, 0x20000}}}, &(0x7f0000002c40)={0x18, 0x0, 0xff, {0x7}}, &(0x7f0000002540)=ANY=[@ANYBLOB="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"], &(0x7f0000002cc0)={0x20, 0xffffffffffffffda, 0x9, {0x0, 0x12}}, &(0x7f0000002e40)={0x78, 0x0, 0x1, {0x1, 0x8, 0x0, {0x1, 0xf7, 0x7, 0xfff, 0x0, 0x81e, 0x8, 0x101, 0x7fff, 0x1000, 0x0, 0x0, r3, 0x5, 0x2}}}, &(0x7f0000002ec0)={0x90, 0x0, 0x7, {0x1, 0x2, 0x7, 0x0, 0x7, 0x989, {0x5, 0x80000000, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x8, 0x8, 0x19, 0x1000, 0x10000, r2, r3, 0x0, 0x200}}}, &(0x7f0000002f80)={0x70, 0x0, 0x4, [{0x5, 0x1ff, 0x0, 0x800}, {0x1, 0x0, 0xb, 0x7f, '/proc/keys\x00'}, {0x6, 0x2, 0x7, 0x3, '..$/(:)'}]}, &(0x7f0000003000)=ANY=[@ANYBLOB="1000000000000000ff00fd4a00000000"], &(0x7f0000003040)={0xa0, 0x0, 0x60d, {{0x3, 0x1, 0x2, 0x20000000000, 0xb, 0x8, {0x1, 0x1, 0x0, 0xf0f, 0x8a46, 0x8, 0x1000, 0x4, 0x4, 0x8000, 0xc6, r6, 0x0, 0x0, 0x8}}, {0x0, 0x8}}}, &(0x7f0000003100)={0x20, 0x0, 0x20080, {0x3, 0x4, 0x5, 0x1000}}}) getresgid(&(0x7f0000000d80), &(0x7f0000000dc0), &(0x7f0000000e00)=0x0) setxattr$system_posix_acl(&(0x7f0000000880)='./bus\x00', &(0x7f00000008c0)='system.posix_acl_access\x00', &(0x7f0000002400)=ANY=[@ANYBLOB="02000000010002000000000002000300", @ANYRES32=0x0, @ANYBLOB="02000300", @ANYRES32=r0, @ANYBLOB="040000000000000008000600", @ANYRES32=0xee00, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=0xee01, @ANYBLOB="08000000ba090edb0d5d020d7a1b83735448c50f532eee627a78e022a8e9978f6b2d3350f35c418b41f240e3f36fb7327e7785630520578fd230868b06c19fa42503103d0b8ecc4110f72b5946ef63bc4fdaad8b69a4f26d3b66640a06cadd065b445f0caf10bbad9ee945e5a84c5a414b5bafea9e9edff8ce1f67778963668a93f3dafaa275fa31b11d28360d649395e447674ef19fd34e1ba85f82f5fbc9c573e32be21b71f5b028ba02a3dafd4a4c4c7df9f6767f16ef479bf0b9ccdd48d5e26b97da25890e76a232fe", @ANYRES32=0xee00, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0xee00, @ANYBLOB="08000400", @ANYRES32=r7, @ANYBLOB="10000000000000002000030000000000"], 0x64, 0x5) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,wfrkdiv=.8file0,metacopy=on']) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000440)=[{{&(0x7f0000000180), 0x6e, &(0x7f0000000380)=[{&(0x7f0000000540)=""/131, 0x83}, {&(0x7f00000002c0)=""/112, 0x70}, {&(0x7f0000000600)=""/135, 0x87}, {&(0x7f00000006c0)=""/151, 0x97}], 0x4, &(0x7f00000003c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}], 0x20}}], 0x1, 0x40002240, &(0x7f0000000480)={0x0, 0x3938700}) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000780)={[{@nfs_export_off}, {@nfs_export_off}, {@index_off}, {@nfs_export_off}], [{@euid_eq={'euid', 0x3d, r8}}, {@fsname={'fsname', 0x3d, '{.&.)('}}, {@fowner_lt={'fowner<', r6}}, {@audit}, {@measure}, {@subj_user={'subj_user', 0x3d, '[\xb9'}}]}) chdir(&(0x7f0000000340)='./bus\x00') r9 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r9, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r9, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 374.414501][T20102] overlayfs: unrecognized mount option "me" or missing value 04:17:32 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r0, 0x0) [ 374.467668][T20102] overlayfs: unrecognized mount option "me" or missing value [ 374.503588][T20112] loop4: detected capacity change from 0 to 264192 [ 374.545216][T20113] overlayfs: unrecognized mount option "low[~" or missing value [ 374.581491][T20112] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 374.636516][T20112] loop4: detected capacity change from 0 to 264192 04:17:32 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r0, 0x0) 04:17:32 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) setuid(0x0) mount$overlay(0x0, &(0x7f0000000300)='./file1\x00', &(0x7f0000000480), 0x1da000, &(0x7f0000000780)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/'}}, {@workdir={'workdir', 0x3d, './file1/file0'}}, {@redirect_dir={'redirect_dir', 0x3d, './bus/file0'}}, {@nfs_export_on}, {@upperdir={'upperdir', 0x3d, '\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/'}}, {@metacopy_on}, {@nfs_export_off}], [{@euid_gt}]}) openat$null(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) fstat(r2, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f00000001c0)='./file1\x00', &(0x7f00000002c0), 0x10000, &(0x7f0000000380)={[{@index_off}, {@xino_auto}, {@nfs_export_on}, {@nfs_export_off}, {@xino_auto}], [{@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}]}) setuid(r3) mount$overlay(0x0, &(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000080), 0x220c00, &(0x7f0000000540)={[{@default_permissions}, {@index_on}, {@default_permissions}, {@index_on}, {@default_permissions}, {@index_on}, {@nfs_export_off}, {@index_on}], [{@appraise_type}, {@appraise}, {@uid_lt={'uid<', 0xee01}}, {@fowner_gt={'fowner>', r1}}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@uid_eq={'uid', 0x3d, r3}}, {@permit_directio}, {@dont_appraise}]}) chdir(&(0x7f0000000680)='./bus/file0\x00') r4 = open(&(0x7f0000000280)='.\x00', 0xe80, 0x0) mkdirat(r4, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r4, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 374.638664][T20112] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 374.717177][T20121] overlayfs: unrecognized mount option "euid=00000000000000000000" or missing value 04:17:33 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480), 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='nfs_export=otext=staff_u,uid>', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=r0, @ANYBLOB=',smackfsroot=trusted.overlay.opaque\x00,defcontext=unconfined_u,obj_role=y\x00,obj_user=%$--!-,\x00']) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="af4c7065726469723d2e2f66696c65312c6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6d657461636f70793d6f6e0bb64596bf60e9ed5fa7896a11579084e3d8fb8213797476d181070459b593a6b9a5c5fd2632f1e309839c35bea4efeb238dcc9d8e478377212df31abe93157807514f361a1858a567f74a39d94dee61972c5a118422d3881d678bc613866691d0d56d742f83d841204f4a9199d09bf0f13b012db10e10207e1029a5b052909aa11b39297f9614aeeb7b40eb9c22b294129e5e3a59f56c846f53dd6b751c1e991de70f06697acb059c85a10741bdef0208323ca39410b5a0992501796c9235dcdcd197429fbfa77240f90dbb79f3e4aa41fd"]) chdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x1000105, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380), &(0x7f00000003c0), 0x2, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000680)=@IORING_OP_TEE={0x21, 0x5, 0x0, @fd=r1, 0x0, 0x0, 0x7, 0x4, 0x0, {0x0, 0x0, r1}}, 0x2) [ 374.891114][T20134] loop4: detected capacity change from 0 to 264192 [ 374.926589][T20134] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:33 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r0, 0x0) [ 374.943914][T20138] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 374.992348][T20134] loop4: detected capacity change from 0 to 264192 [ 375.013451][T20134] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:33 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000100)) r1 = dup(r0) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r2 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r2, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) inotify_add_watch(r1, &(0x7f0000000140)='./file0/file0\x00', 0x100) 04:17:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 375.074684][T20146] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value [ 375.101194][T20146] Error parsing options; rc = [-22] 04:17:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:33 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480), 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='nfs_export=otext=staff_u,uid>', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=r0, @ANYBLOB=',smackfsroot=trusted.overlay.opaque\x00,defcontext=unconfined_u,obj_role=y\x00,obj_user=%$--!-,\x00']) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x1000105, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380), &(0x7f00000003c0), 0x2, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000680)=@IORING_OP_TEE={0x21, 0x5, 0x0, @fd=r1, 0x0, 0x0, 0x7, 0x4, 0x0, {0x0, 0x0, r1}}, 0x2) 04:17:33 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 375.288483][T20153] overlayfs: filesystem on './file1' not supported as upperdir [ 375.328048][T20157] loop4: detected capacity change from 0 to 264192 04:17:33 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) umount2(&(0x7f0000000080)='./bus\x00', 0x2) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) 04:17:33 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 375.376529][T20157] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 375.474360][T20163] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value [ 375.474425][T20157] loop4: detected capacity change from 0 to 264192 [ 375.503273][T20163] Error parsing options; rc = [-22] 04:17:33 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 375.538199][T20157] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:33 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480), 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='nfs_export=otext=staff_u,uid>', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=r0, @ANYBLOB=',smackfsroot=trusted.overlay.opaque\x00,defcontext=unconfined_u,obj_role=y\x00,obj_user=%$--!-,\x00']) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x1000105, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380), &(0x7f00000003c0), 0x2, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000680)=@IORING_OP_TEE={0x21, 0x5, 0x0, @fd=r1, 0x0, 0x0, 0x7, 0x4, 0x0, {0x0, 0x0, r1}}, 0x2) 04:17:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) 04:17:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 375.691588][T20176] overlayfs: filesystem on './file1' not supported as upperdir 04:17:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) 04:17:34 executing program 2: writev(0xffffffffffffffff, &(0x7f0000001600)=[{&(0x7f00000002c0)="5e61ec8e89fdb71e5ca908cb0c80062f2c71b22a749293812d9c6b0adcd4a29077bacf68b725afbb629d9a041626be632f97b1b118fc0addc6dcc389d3fd4510a77367c32e839f27187334ff4b9d422e410b6ba7af99ccc7b69dceca033938bc6fad51ccbb0b53c2b91acba13d", 0x6d}, {&(0x7f0000000080)="7e855e8d75bda87d9e9a44778aa0bc9757b0de38cff042269640c4c97cbcf2d171513ee0c966ad295469ac7e751483172822e4c97853857f37", 0x39}, {&(0x7f0000000380)="17a2a566bea5c7717e488dbe", 0xc}, {&(0x7f0000000540)="41ee5c861e036fd98a85662fb81602d82c9a53fb976fd2f1090c34013f06fa6bd9c853c49e36c93a2b1b30ff571e2ae6f65c894d7bb0750277cc23005a3e35fe3e0489cdae93d8c2620bd34c65e5205b5a1b566e153326f27ca46139b927555e7505e03f6ccda852780a3c1be67107f8cd2dddbd79cca46f05676f882bbba800d879cfafe1e76c46f2c2e9a74cd4bd68925e52eeb2b3ffa0997fb8167ee224ed66bb0988370497ed65e2bab0a83d911f7ca7d87ce3bce43e16f133385f46797c82cad9c6d3b68dfd377e6b987c7ca886afe8334a02b746f110357a0c7537db0975459d0d0e6f8b04e78e510e181f5059671cd9bccb8abde0a657a521d3298545f2e18b7a580a40e14744931e2246173dbc65386af6742ebc9f154569ea5360cb9555a9ad9c87293300104f7f0e7b17d74d5b97d829c4641d6e4a7c1cba3bcb3ee4e59a5d8b4ca79153a79ea824c193eae6745388eba32c48f009bf521765bb791e42572390525b9a46a77da01befed94e35fd7161435ec1bf209deff48bf3a45be65876199ef1aa2bfbbcaf8755da2ab5a13bab21e3f46a473b4e829bc084c87347625bf4c139f8e2a9637d67327ebeffae7c138b4a9b6c261f8753cde44a89cfc504969f39e8b4df53ba1ee9afde17d93a9893df56b683f163489485e5940325aad2d43f2751e0a1f94d5a224e86cdb551287cc4e19da32b3815b19c5b5ee1a5ca154952c78dc8a9cb2ab68dbeef427820495c4f8dd69ce5604ed11bdbd8b8ec75d21d0c2a652678c8f576bff2b182a4752487a1eedc60afd67bd78d37728964d61deae014ca82e96c1d0fb536faad756868a011c3013190f9b345d5567d8d5d943fa728b5a7cb6cd563977691a3ee713713dee92624465a77aa9bda7165ac75c3723754ddd7018362209351d73a631a147b302120ff1916fe2bb2437ab5be0afe4e06946f602a8af46004e0fdd64a7a38be53af373061c328bcff0fdc88660f5da262d055cfc2ecc9e135cade53c76c9d90ec235980e91b464c3cda943fdbaf663586a2462b25a0200dcd61c1cc1d390ac9be0f6f116b78ad8ab538548d6d3965e9bbfd0e50640156e32035656d46ac2351e375110b6f37ccfea0aaf546b77f15ccb687b86dba14dc19d698d65443b76fba723870997629d079bcda3db358d6fe45f56e9aaf2ad994e76d69823d090b2261da939be2c4f853ce3a425d8b49db9e101e30c5d115a5ea3ba57a46da5943a11adf1e6ba171ccb12c024cbcae5d43dbc1fda76bc954576f6f9b739beeda822f40f4d39b2fbde62b33ec370e9b28b163ca53e4fbaa044390d8be0e5ca964155036ccb0c723ff3b26e9918b3ca5682e9fbae758d4e0d4cc4b02ceae0eb5c69bfccf03b63f278ee38aa9e5b1ce82bfbdc503ba7b24f3acd4c7f5d392a4cee58ceb11677aa6a07250eea2a99de69a4f64ab66ce8f39680404dc2ae1e7b7038d0ba5896506886a768388baa1047fff2d0bb0b9f12d6dd5dab2e1dbd850891d2fe207a99c1d3e3c6f2d6d609fbc2ce989ee9a43e9a99a513b7f772a9c0b610b68aa0f7b0ad6fc3dca52ff4683b8b873e2d3106bc49211649c80130a4be921aff36a24ea6fac1762b685f4bb4771530fb6df15be270973922a3ab237ec04fe4f42c2785363dc83cc692ac346ecc2e61543a0900a31099e2e0929f33ae92321bc10811a03ec26e62d4afe06e6be047bea06f845076f72589290d49ece60232f2b26af426ea40d7d1b4b5c76d6ed3003bb3b9a1e3413e18d40aaf1041dfbccec219cd428f534eb7a3e1a9b007a394e4852c9e3cae1a5c6eac13b66b0f383976421048812ff05f5cf9b3b3cc1db2ace602d02daae0869cad64b574074be758f58476bcaac9cdd4aae46f1210f2eb67c9054bc86179e5be23853dc8f3b3ac261884a1294b8484358caf5c9e90a2c52e088ce34de93cb681937603f21461f8be9260f100624f3e0e5ad809c597ec3b5412fd91f1936db721809c187929fcb542dd596b7168997f69792f9cbfaa47f1229c8572641186dc20e8baea60e1220a07f0fef2076127a9ddcfc63265ce82d7d36be7b97aea13834b1f80bd32539ac5104dec53da8132415db23ca5f5200a10b2cc18c6ef27130060fd6d172aabc025a891eee3d5aeb0317bf014b26d624f0550a6814d2f09e8cea30857e81ab73be7895f7bc781a2a97a27cead9fc5250528ec03cdc4fa4330a47eae6a467764f8079398426b90f99b1cea8e2553ed1fa5a70440217f520de6718024e5b2bb916d2c15b3b85e1a7a78f08f292aab4cb31d4d8b90bc7becdfb86d78cc0cf0aa603ec0419e405d9da67f8c1f073bde3b7dbe723fbe8431ad0c016215ecb88338e3557243e5e5fcb26c2d2e8b05468fef4f33f8771075f85515a734190e8de793315407a733530f125bc2344ce3c5601955495d958e2f2b230d1d71cbf4188e349673416aed6b1e5bc8900d44c14be81c7e0711da404959453663a2d896d4e051189eca5f96c144ed755e51c89cc400c35e1a8d540ae629edd651c0cb5dd0a652a011e2386c67895fd048aa3c05dc07c889231c2f48ffeb4cd118a09fb1f7bae9b20c075adeb637b9202d717c50631f0de5d3cb08cf4bfc0c743ad935be98d5642fff6276c65aeec1e261342824058f62c33502109be0569ac895d45e3c3ce1175cec56c4cda104fd1bd018ca727fc0bcc713eba6436f6d087e2c1c3984bcafe587651767c43441db76dad60cf95bca942bcfbc3b4931ae5e2b51eb5210420e83a2fc5a10fcb29f43d99addc0c86b2b7735f782103416a0f84f1243c8c2e7b7747b4d08eff580308e734c2ccba3fede2620d2c754687f5db1c97fb18de1dac41219334aef34acbbc2dfb6cd1c0832948b990ac167e408255674517e39828624e1e668217e52fced8a157f2f9091903675d578e54e1f25e173735493c9bcc30f5a634e336a1b9bd96c7e137653dc56ecdaf3c2bed473a5a55fcc218e6ee9678dcace0a7b5df7b320aabda5b5ca49710637b4354f08f7148af8aab0043d800c20469eaabe618c6361f94442bda20cdb02071c84d85a91929b482dc04fc634b8f624b4cfa683e9af0067a39a17aa5fd8aace8b2f69588843874ec1e85afaf1ac165c0257e470f3a74b28d61ce1147dbc8fc2a0f087eacc789e7ffb4712a9cdb8158bb6f539215092b44778db324b03a1233433ed8dc674262d3c8fd56118842736c27b9216ad396531c9def70ab6d471c9144511aa5a642c01d16913cfdca9efc6c6dfa0b2f4baf41b8018a99e62fee3a0792a43feb0ae7e20fba8864b23a81fc4cce816e2d2ba3e81a90380995515a5df8d62752974b375e110d021ec0d28bda80579be215595b8921bbd1dea2a32ea2aece55b5e854320a0f6fc7e70139af0c3a648966dbc6f81745a4054ed0a1987d5a96abad9066077af3311e5e26e9ac6c5b41323dfb710c94bbc759f3d9f2a54c5dcf77fd776cee5bc74a17dd0d643343cdacdeda530b2770569b0f5107e00800eda91046880504a4214beaa7b1d515ed3ecaef7b4558cd175ba50131184298d75dc9ea19c7d91be9a33749415b608b287ab994a5551fbb602a31665e25b734fbc629137ce5fdfe7c35d1bca4a1bf9e3f46c11a022a70d046fdb6b47d39847d567fbbd62b0e60b5bed6a935c716149b5571cc63233f430de0c9347d452ee218745e59fb06a4b5217ef4a29b50e7b2fdab7f9c0ad645d216f37c0c69e3ef43fbc48410f3a25065dba0e066d3c566db156cb105506dab18131abb5762b0e02a3d065991f2de58de250f4e7afd41eaacd29e238f89e25f5a23ae42e478838bfc586a1b876d2f7525db62817dd030d2706b71e93e672ddcf29ef90791a57481947496bf00f1df59d443c6faf19b432908a20c7ad845066f4e3b24386577b4d88f95365ef71865245e82719a37a9fda463c20b129ac4525852c92263ecd8b3f758eb28112da02a2de948205c38b7160d4078aabbeb976a8c2072a109a7afddfc7d789a5955c998bef1fab836b237df0a0515d601df1f7840178bfa26646c5a775026ce98a0a53f9a81a5d1b9c69a9ecd6165849c177b55da4b084e1ce42336ce2ecf8eefc0b6b08c88a2340a1d3967ae7e4068228e2c12fdffb793b27b00b9e555052d0f55453b6882fa12c533cc24eb721679d4eb002009fcb63faf8674829334fadb645ad2213d96b834bb4503395607c6d8c1a7798278d0aefd1e635c82e401131a403ef45f820efcae68cf78b6ae30a0bf0b4877dd9651eb997af0307bf4c1860ca31675e57c76b92e6556b3ae9e74fbe087912503e630f33e48f42b73e049a02fca9a983bbf46be906c7bc9d6182a9cb8d4e008032545599ebb5b99cef605516643dc321f6f80c4a3fce45f61a3125aa75538c10ee17c09466d37f34021a2dc63affbf8d7416c013f216fb5c7cb027891883d460a5f45e1d0132024c046026d2badbf946143c8b74e1fc998c4f65c6e164009d2d1215cdfaffabe8a72ec2bd4c01408b92a83a3ae8e3cf83226ce70aa76f96288847e7673c3574278eb16f3e674c3cfe1b4d52b6bbad23ae75c3580e06a676f2117f3448a24312538e28d51cc5af9c559c9f854819f63e228c35e096dc42f90acaf679529b805db7068d0db36fa40fe26c0abbb513a0478422b18c75fa98c3d08d54f9024fc12ddda4faaf6df0777e4c0aa39b19384bc2934fdf45bcb996e31c8653e5e4fb62211e04b7a9cc15bb9c6bf61e7791c548056aec2d7a811cc3e98d2916daaa50d19749927e14848b9ae6dadf56d73fda38e073597b3f3bdff0e644e512a1a8e651c0a23ad10b63a99cf286763f397663e08da362200cebd1907451a1081c679b0e5cfa785327ef6b76c199281c31c150662229d9487f201d6af2370f9421fadd4e2a942b976e54f4327aea2130624483d89f1e1465c7c88828c4f15cbffdd79789ef571a58b050fd03b1e2fada0a58884317a8cd760cdb9fee915d857c9afe8440a64ac0e1853367d2964dc153261b7feebc1f05bdaf7551bd5411e20bd61faf0c0890ad5600392c4045e5e366bf7d4d0411607204771dfa0bee177398ae8beb1e818ac28ff07660bd862814a743afca875aac89e7c1b4bcca4319455b3d3029754c0c293945da4b4e2b48e4f0826c90a63dd13379cdd28d05ad371942650a23697a98b15e154137889a6a00d97d8aaeae0d5e03bd7bd6f0f79d73b8cb95d361199a2992c27522500e549547991567a76a535215a979d264bf03d1883fddc62724e5572bf375465a1d297fab255534ecf3498610dbbff86c7706da90168f7f46b5dbeb23748c998263210b06994b71b894237ca6801f91b5fda0def410a70457342cbed7903359dcdf792406bfb782e253c4c8b6a8eb2da2fdfb1f94a8ba6251f3154bd075fb16c28ebc6f5f35c292ccd3ba7e54056406dfa332576518ae62c160579f8848213ccc96618ab6f9e0c78229410dc0a226cdb85ac7501f8ef9de30283f613a979b3159ccacaf24011151d171f96ebdb5af40720e1eb89cdef3d22ebd83e1cbe2e7be4a0c51b7dab55b9e56e5fcca77f71bced81ba421bde5bd79ecd0cd1116ac8991928c639391305d5a1c678387570c4392e5399c7dac224366383eb3e5d1292e056c4b9ae2285f7eb7ff08973fd26a2e553741610f924dcd3c85ad9584581b3e68955ffd7d1ac98cf360d3593d0b2f5f5d2af6b4c2132300e780158e9ccfcd6f8b077697c8fb26d1f86a795d050757b051c3cf1788b927b994d10ce7ef6025fddf5f1de81d50f7ed3d3bf012", 0x1000}, {&(0x7f00000003c0)="3d833f877f182f5d0c5a1bbc2ad4d70456610a91852d316f7037a6d80925159523c02a5ef4e60750f86408297301ee46d68d9f4fa789a346a978ccec47451ee90cecefaedd8ebbfa21c15dd901a6c4beefdb80b8f4021e5c5b40d63f1ef6e642ffe1c93823c54f894047bcd870be5a686d7b8b5e44b9c800958801477d56f9d761465bd5a6a9efce6186cf6973acc19ce78fe01182806e2e", 0x98}, {&(0x7f0000000480)="750fe75f9ffcbc0a1983b324", 0xc}, {&(0x7f0000001540)="2079a1499de7ac66ded1ac62e910d77cea930b9941d4f22f6032d2b648af9dee0cfbfdeb008151af6c7f8cfc5c298aa851d368a346499fd44a0a481f08d8edf91d50d189f97d9e0b6eec4fc3ae0e5ca6881b93f8cb1f1e6a5766f77833df7633f316db359e3d32c0e6609286b17acec5ee3f38d154f6960b5faa70793dd974c76bd297e0b548ee00a0a382faa6bed3dab7ccf22aaada73798b9a6e3c325ea9fa6ce2", 0xa2}], 0x7) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000001680)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000180)={&(0x7f0000000140)=[0x8], 0x1, 0x80800, 0x0, 0xffffffffffffffff}) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000100)) sendfile(r1, r2, &(0x7f00000001c0)=0x3f, 0x40) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 375.795180][T20184] loop4: detected capacity change from 0 to 264192 [ 375.843192][T20182] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value [ 375.848706][T20184] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 375.885925][T20182] Error parsing options; rc = [-22] 04:17:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) 04:17:34 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480), 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='nfs_export=otext=staff_u,uid>', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=r0, @ANYBLOB=',smackfsroot=trusted.overlay.opaque\x00,defcontext=unconfined_u,obj_role=y\x00,obj_user=%$--!-,\x00']) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x1000105, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380), &(0x7f00000003c0), 0x2, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) [ 375.952261][T20184] loop4: detected capacity change from 0 to 264192 [ 375.972074][T20184] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 376.071602][T20197] overlayfs: unrecognized mount option "metacopy=on¤#JpU+MÅŠÀ" or missing value 04:17:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 376.135112][T20201] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value [ 376.169152][T20197] overlayfs: unrecognized mount option "metacopy=on¤#JpU+MÅŠÀ" or missing value [ 376.192712][T20201] Error parsing options; rc = [-22] 04:17:34 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="7570706572646972a1d3664fe12a7d2c56d8ba7ad642fd20696c7765ff6469723d2e2f6275732c776f726b6469723d2e2f66696c65302c6d4a446163030000006f6e0000000000"]) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) open(&(0x7f0000000080)='./file1\x00', 0xc24c0, 0x80) [ 376.250626][T20209] loop4: detected capacity change from 0 to 264192 04:17:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) 04:17:34 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480), 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='nfs_export=otext=staff_u,uid>', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=r0, @ANYBLOB=',smackfsroot=trusted.overlay.opaque\x00,defcontext=unconfined_u,obj_role=y\x00,obj_user=%$--!-,\x00']) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x1000105, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380), &(0x7f00000003c0), 0x2, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) [ 376.309114][T20209] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 376.421900][T20209] loop4: detected capacity change from 0 to 264192 [ 376.446187][T20209] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 376.458734][T20220] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value 04:17:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 376.494988][T20220] Error parsing options; rc = [-22] [ 376.495489][T20222] overlayfs: unrecognized mount option "upperdir¡ÓfOá*}" or missing value 04:17:34 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480), 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='nfs_export=otext=staff_u,uid>', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=r0, @ANYBLOB=',smackfsroot=trusted.overlay.opaque\x00,defcontext=unconfined_u,obj_role=y\x00,obj_user=%$--!-,\x00']) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x1000105, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380), &(0x7f00000003c0), 0x2, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x495a, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000540), &(0x7f0000000100)) 04:17:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) [ 376.597582][T20229] overlayfs: unrecognized mount option "upperdir¡ÓfOá*}" or missing value 04:17:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) 04:17:34 executing program 2: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x0) truncate(&(0x7f00000001c0)='./bus\x00', 0x9) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='upperdir=./file1,lowerdir=./bus,workdir=./file0,metacopy=on']) mount(&(0x7f0000000080)=@nullb, &(0x7f0000000140)='./bus\x00', &(0x7f0000000180)='cpuset\x00', 0x800000, 0x0) chdir(&(0x7f0000000340)='./bus\x00') r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(r0, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 376.703265][T20232] loop4: detected capacity change from 0 to 264192 [ 376.727369][T20232] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 376.765062][T20235] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value [ 376.798551][T20235] Error parsing options; rc = [-22] 04:17:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 376.825146][T20232] loop4: detected capacity change from 0 to 264192 [ 376.853475][T20232] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? 04:17:35 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480), 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='nfs_export=otext=staff_u,uid>', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=r0, @ANYBLOB=',smackfsroot=trusted.overlay.opaque\x00,defcontext=unconfined_u,obj_role=y\x00,obj_user=%$--!-,\x00']) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x1000105, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380), &(0x7f00000003c0), 0x2, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd_index, 0x0, 0x0}, 0x0) 04:17:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 376.968120][T20245] new mount options do not match the existing superblock, will be ignored [ 377.015706][T20245] ------------[ cut here ]------------ [ 377.022701][T20250] new mount options do not match the existing superblock, will be ignored [ 377.053906][T20245] WARNING: CPU: 0 PID: 20245 at fs/overlayfs/dir.c:212 ovl_create_real+0x272/0x520 [ 377.075072][T20256] loop4: detected capacity change from 0 to 264192 [ 377.107587][T20245] Modules linked in: [ 377.111992][T20254] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value [ 377.126709][T20256] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 377.134085][T20245] CPU: 0 PID: 20245 Comm: syz-executor.2 Not tainted 5.14.0-syzkaller #0 [ 377.157600][T20254] Error parsing options; rc = [-22] 04:17:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 377.175477][T20245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.209006][T20245] RIP: 0010:ovl_create_real+0x272/0x520 04:17:35 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480), 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='nfs_export=otext=staff_u,uid>', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=r0, @ANYBLOB=',smackfsroot=trusted.overlay.opaque\x00,defcontext=unconfined_u,obj_role=y\x00,obj_user=%$--!-,\x00']) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x1000105, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380), &(0x7f00000003c0), 0x2, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000008540)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x645}}, 0x10001) [ 377.229215][T20245] Code: 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 80 02 00 00 49 83 7c 24 68 00 0f 85 7a fe ff ff e8 0e 76 c0 fe <0f> 0b 4c 89 e5 49 c7 c4 fb ff ff ff e9 57 fe ff ff 66 81 eb 00 10 [ 377.236574][T20256] loop4: detected capacity change from 0 to 264192 04:17:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 377.308326][T20245] RSP: 0018:ffffc9000ce1f958 EFLAGS: 00010216 [ 377.338516][T20270] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value [ 377.344110][T20245] RAX: 0000000000020ff1 RBX: 0000000000004000 RCX: ffffc9000dcc8000 [ 377.376557][T20270] Error parsing options; rc = [-22] [ 377.410251][T20245] RDX: 0000000000040000 RSI: ffffffff82b5ab32 RDI: ffff88806e8f7380 04:17:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8c030024, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f00000005c0)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024", 0x29, 0x7e0}], 0x0, &(0x7f0000000580)) 04:17:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 377.438055][T20245] RBP: ffff88806e8f7318 R08: 0000000000000000 R09: ffff88807ec7a7d7 04:17:35 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000440)='./bus\x00', &(0x7f0000000480), 0x80000, &(0x7f00000005c0)=ANY=[@ANYBLOB='nfs_export=otext=staff_u,uid>', @ANYRESDEC=0xee01, @ANYBLOB=',fowner=', @ANYRESDEC=r0, @ANYBLOB=',smackfsroot=trusted.overlay.opaque\x00,defcontext=unconfined_u,obj_role=y\x00,obj_user=%$--!-,\x00']) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./bus/file0\x00', 0x8) mount$overlay(0x400002, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(&(0x7f0000000140)=ANY=[@ANYBLOB], &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x1000105, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000380), &(0x7f00000003c0), 0x2, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) [ 377.509857][T20245] R10: ffffffff82b5abbb R11: 0000000000000000 R12: ffff88806e8f7318 [ 377.519530][T20279] loop4: detected capacity change from 0 to 264192 [ 377.549053][T20279] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 377.551837][T20245] R13: 0000000000004000 R14: ffff8880884377b0 R15: ffff888088437890 04:17:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) fchmod(r1, 0x0) [ 377.610824][T20245] FS: 00007f1c33487700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 377.632858][T20284] overlayfs: unrecognized mount option "¯Lperdir=./file1" or missing value [ 377.652765][T20279] loop4: detected capacity change from 0 to 264192 [ 377.655613][T20245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 377.677029][T20284] Error parsing options; rc = [-22] [ 377.690801][T20245] CR2: 000000c031ec7000 CR3: 0000000078b16000 CR4: 0000000000350ef0 [ 377.707935][T20245] Call Trace: [ 377.714802][T20245] ovl_workdir_create+0x3a9/0x5b0 [ 377.723979][T20279] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 377.751944][T20245] ? ovl_mount_dir+0x1f0/0x1f0 [ 377.764600][ T3251] ieee802154 phy0 wpan0: encryption failed: -22 [ 377.771193][ T3251] ieee802154 phy1 wpan1: encryption failed: -22 [ 377.811359][T20245] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 377.866151][T20245] ? __mnt_want_write+0x1bc/0x2a0 [ 377.886820][T20245] ovl_fill_super+0x199a/0x5fb0 [ 377.916869][T20245] ? find_held_lock+0x2d/0x110 [ 377.922140][T20245] ? ovl_show_options+0x730/0x730 [ 377.954856][T20245] ? sget+0x472/0x580 [ 377.967322][T20245] ? lock_downgrade+0x6e0/0x6e0 [ 377.992652][T20245] ? __down_timeout+0x10/0x10 [ 378.033168][T20245] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 378.040477][T20245] ? sget+0x11f/0x580 [ 378.050333][T20245] ? set_anon_super_fc+0xb0/0xb0 [ 378.063046][T20245] ? ovl_show_options+0x730/0x730 [ 378.071300][T20245] mount_nodev+0x60/0x110 [ 378.080696][T20245] ? ovl_own_xattr_set+0x10/0x10 [ 378.090677][T20245] legacy_get_tree+0x105/0x220 [ 378.100452][T20245] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 378.110643][T20245] ? ns_capable+0xd9/0x100 [ 378.119662][T20245] vfs_get_tree+0x89/0x2f0 [ 378.128154][T20245] path_mount+0x1320/0x1fa0 [ 378.133052][T20245] ? kmem_cache_free+0x3e1/0x5b0 [ 378.143236][T20245] ? putname.part.0+0xe1/0x120 [ 378.150386][T20245] ? finish_automount+0xaf0/0xaf0 [ 378.160076][T20245] ? putname.part.0+0xe1/0x120 [ 378.170261][T20245] __x64_sys_mount+0x27f/0x300 [ 378.178930][T20245] ? copy_mnt_ns+0xae0/0xae0 [ 378.183664][T20245] ? syscall_enter_from_user_mode+0x21/0x70 [ 378.192739][T20245] do_syscall_64+0x35/0xb0 [ 378.201552][T20245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 378.210215][T20245] RIP: 0033:0x4665f9 [ 378.219332][T20245] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 378.249389][T20245] RSP: 002b:00007f1c33487188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 378.261349][T20245] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 378.272531][T20245] RDX: 0000000020000100 RSI: 0000000020000000 RDI: 0000000000400002 [ 378.286369][T20245] RBP: 00000000004bfcc4 R08: 0000000020000400 R09: 0000000000000000 [ 378.297676][T20245] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 378.308958][T20245] R13: 00007fff5b38ebaf R14: 00007f1c33487300 R15: 0000000000022000 [ 378.320249][T20245] Kernel panic - not syncing: panic_on_warn set ... [ 378.326834][T20245] CPU: 0 PID: 20245 Comm: syz-executor.2 Not tainted 5.14.0-syzkaller #0 [ 378.335245][T20245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.345392][T20245] Call Trace: [ 378.348670][T20245] dump_stack_lvl+0xcd/0x134 [ 378.353527][T20245] panic+0x2b0/0x6dd [ 378.357422][T20245] ? __warn_printk+0xf3/0xf3 [ 378.362018][T20245] ? __warn.cold+0x1a/0x44 [ 378.366439][T20245] ? ovl_create_real+0x272/0x520 [ 378.371382][T20245] __warn.cold+0x35/0x44 [ 378.375627][T20245] ? ovl_create_real+0x272/0x520 [ 378.380738][T20245] report_bug+0x1bd/0x210 [ 378.385086][T20245] handle_bug+0x3c/0x60 [ 378.389250][T20245] exc_invalid_op+0x14/0x40 [ 378.394029][T20245] asm_exc_invalid_op+0x12/0x20 [ 378.398893][T20245] RIP: 0010:ovl_create_real+0x272/0x520 [ 378.404453][T20245] Code: 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 80 02 00 00 49 83 7c 24 68 00 0f 85 7a fe ff ff e8 0e 76 c0 fe <0f> 0b 4c 89 e5 49 c7 c4 fb ff ff ff e9 57 fe ff ff 66 81 eb 00 10 [ 378.424507][T20245] RSP: 0018:ffffc9000ce1f958 EFLAGS: 00010216 [ 378.430580][T20245] RAX: 0000000000020ff1 RBX: 0000000000004000 RCX: ffffc9000dcc8000 [ 378.438551][T20245] RDX: 0000000000040000 RSI: ffffffff82b5ab32 RDI: ffff88806e8f7380 [ 378.446766][T20245] RBP: ffff88806e8f7318 R08: 0000000000000000 R09: ffff88807ec7a7d7 [ 378.454782][T20245] R10: ffffffff82b5abbb R11: 0000000000000000 R12: ffff88806e8f7318 [ 378.462845][T20245] R13: 0000000000004000 R14: ffff8880884377b0 R15: ffff888088437890 [ 378.471173][T20245] ? ovl_create_real+0x2fb/0x520 [ 378.476124][T20245] ? ovl_create_real+0x272/0x520 [ 378.481076][T20245] ? ovl_create_real+0x272/0x520 [ 378.486025][T20245] ovl_workdir_create+0x3a9/0x5b0 [ 378.491234][T20245] ? ovl_mount_dir+0x1f0/0x1f0 [ 378.496012][T20245] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 378.502255][T20245] ? __mnt_want_write+0x1bc/0x2a0 [ 378.507292][T20245] ovl_fill_super+0x199a/0x5fb0 [ 378.512165][T20245] ? find_held_lock+0x2d/0x110 [ 378.516935][T20245] ? ovl_show_options+0x730/0x730 [ 378.521966][T20245] ? sget+0x472/0x580 [ 378.526262][T20245] ? lock_downgrade+0x6e0/0x6e0 [ 378.531122][T20245] ? __down_timeout+0x10/0x10 [ 378.535810][T20245] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 378.542065][T20245] ? sget+0x11f/0x580 [ 378.546053][T20245] ? set_anon_super_fc+0xb0/0xb0 [ 378.551079][T20245] ? ovl_show_options+0x730/0x730 [ 378.556203][T20245] mount_nodev+0x60/0x110 [ 378.560543][T20245] ? ovl_own_xattr_set+0x10/0x10 [ 378.565485][T20245] legacy_get_tree+0x105/0x220 [ 378.570344][T20245] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 378.576769][T20245] ? ns_capable+0xd9/0x100 [ 378.581199][T20245] vfs_get_tree+0x89/0x2f0 [ 378.585623][T20245] path_mount+0x1320/0x1fa0 [ 378.590135][T20245] ? kmem_cache_free+0x3e1/0x5b0 [ 378.595159][T20245] ? putname.part.0+0xe1/0x120 [ 378.599925][T20245] ? finish_automount+0xaf0/0xaf0 [ 378.605047][T20245] ? putname.part.0+0xe1/0x120 [ 378.609899][T20245] __x64_sys_mount+0x27f/0x300 [ 378.614669][T20245] ? copy_mnt_ns+0xae0/0xae0 [ 378.619270][T20245] ? syscall_enter_from_user_mode+0x21/0x70 [ 378.625177][T20245] do_syscall_64+0x35/0xb0 [ 378.629807][T20245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 378.635708][T20245] RIP: 0033:0x4665f9 [ 378.639606][T20245] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 378.659245][T20245] RSP: 002b:00007f1c33487188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 378.667662][T20245] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 378.675725][T20245] RDX: 0000000020000100 RSI: 0000000020000000 RDI: 0000000000400002 [ 378.683694][T20245] RBP: 00000000004bfcc4 R08: 0000000020000400 R09: 0000000000000000 [ 378.691754][T20245] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 378.699729][T20245] R13: 00007fff5b38ebaf R14: 00007f1c33487300 R15: 0000000000022000 [ 378.714587][T20245] Kernel Offset: disabled [ 378.719509][T20245] Rebooting in 86400 seconds..