6bc8bc094fdd5fa6c609b6f0f27bf76e177220256582ede56ad25f77cb7e4c8b7dc15904fb41e65b0c0ce1be954a7217dfc67d44bbdea470468840064f62b120e0ad2635ac5c6d6d09b6d84eaeb8e4ec545e5ac487fd8200f3e0d3414b43001b267333178e6b8045cca45759c1707d648372d5a0eb25abc68516a191bde9851bc9a91fe8e842e3336af6fd3cea806608ab785bf69ede33567ffe987fd1ac67867b38e42afaa296f15a5a6327958123e3a3", 0xbf}, {&(0x7f0000002e40)="837783d16913a7fb223c32796f156f7dd5405b3755777ccc6e9ea80851e91a7daeb7c823641c617fb7a4b2d545beb68477510c01b0bad6c1a241e4d62dab5a70abb7c15c9996c4795e075a71da649dafb6d1d8804c557d554048d9219f142ae85392a9d4f1980fe2b160994cd91ca27730c194526f3b06a871cba03bf7aae9278f582cf399bb5eef531b5964a1302af037bc0c7474c83ef4a37f17759f5cc5f6b6c30651e17e2d643d9684740c", 0xad}, {&(0x7f0000002f00)="c3dbde0e3f09baed30ce3daa1874e53c1650262431fc6f207d9aac1ddc3115180f43ef25611ea4bd2ad3eb06e74917a92dbaf8082f1180b2abeef1d4255cab6c20fd5616329aacd852e672d7f369babf1bcc118eb2e8f8d7a7e8d4bef481d3de4b46f8c82e7f30c8f6054117afff514ec2cceeaee6090725ef43d6e06f11aa20b49f93edc264a819ca6a8a45f9a22a574d980243452715c63c2d36bc4cb9985019a9a3db", 0xa4}], 0x6, &(0x7f0000003040), 0x0, 0x4008080}}], 0x5, 0x5) (async, rerun: 32) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r9, 0x17, 0x2) 13:58:38 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) creat(&(0x7f0000000000)='./file1\x00', 0x2) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 32) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:38 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1756.750776][T15937] incfs: Backing dir is not set, filesystem can't be mounted. [ 1756.759330][T15936] incfs: ino conflict with backing FS 1 13:58:38 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:38 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x9bb9, 0x0, 0x0, 0x2c0028, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x40) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) getdents(r1, &(0x7f0000000240)=""/251, 0xfb) 13:58:38 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8a480, 0x4) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8a480, 0x4) (async) 13:58:38 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:38 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) creat(&(0x7f0000000000)='./file1\x00', 0x2) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:38 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r3) ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, &(0x7f0000000380)={0x9a, 0x0, 0x7, 0x10001, 0x4}) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r4, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000240)={r0, 0x7fff, 0x80000001, 0x2}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0xb, &(0x7f00000001c0)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @cb_func={0x18, 0x7, 0x4, 0x0, 0xfffffffffffffffa}, @call={0x85, 0x0, 0x0, 0x2e}, @ldst={0x3, 0x3, 0x2, 0xb, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0xec65, 0x0, 0x0, 0x0, 0x48}, @map_idx={0x18, 0x7, 0x5, 0x0, 0xf}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x200}], &(0x7f0000000080)='GPL\x00', 0x1f, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x0, r6, 0x8, &(0x7f0000000280)={0x6, 0x5}, 0x8, 0x10, &(0x7f00000002c0)={0x1, 0x5, 0x3ff, 0x8}, 0x10}, 0x80) lseek(r5, 0x17, 0x2) 13:58:38 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x9bb9, 0x0, 0x0, 0x2c0028, 0x0) (async, rerun: 32) mkdir(&(0x7f0000000000)='./file0\x00', 0x40) (async, rerun: 32) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async, rerun: 32) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (rerun: 32) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) getdents(r1, &(0x7f0000000240)=""/251, 0xfb) 13:58:38 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x241, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:38 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:38 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:38 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x27, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1756.976126][T15953] incfs: Backing dir is not set, filesystem can't be mounted. [ 1756.976894][T15955] incfs: iterate_incfs_dir / -22 [ 1756.991277][T15960] incfs: iterate_incfs_dir / -22 13:58:38 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:38 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x9bb9, 0x0, 0x0, 0x2c0028, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x40) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents(r1, &(0x7f0000000240)=""/251, 0xfb) 13:58:38 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:38 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x241, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x241, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:38 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x27, 0x0, 0x0, 0x0) (async, rerun: 64) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 64) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:38 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1757.028078][T15977] incfs: ino conflict with backing FS 1 [ 1757.044206][T15979] incfs: iterate_incfs_dir / -22 [ 1757.083147][T15990] incfs: ino conflict with backing FS 1 [ 1757.090676][T15992] incfs: iterate_incfs_dir / -22 [ 1757.114445][T15997] incfs: ino conflict with backing FS 2 [ 1757.123422][T15997] incfs: ino conflict with backing FS 3 [ 1757.132025][T15997] incfs: ino conflict with backing FS 1 13:58:38 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) (async) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r3) (async) ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, &(0x7f0000000380)={0x9a, 0x0, 0x7, 0x10001, 0x4}) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r4, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000240)={r0, 0x7fff, 0x80000001, 0x2}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0xb, &(0x7f00000001c0)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @cb_func={0x18, 0x7, 0x4, 0x0, 0xfffffffffffffffa}, @call={0x85, 0x0, 0x0, 0x2e}, @ldst={0x3, 0x3, 0x2, 0xb, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0xec65, 0x0, 0x0, 0x0, 0x48}, @map_idx={0x18, 0x7, 0x5, 0x0, 0xf}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x200}], &(0x7f0000000080)='GPL\x00', 0x1f, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x0, r6, 0x8, &(0x7f0000000280)={0x6, 0x5}, 0x8, 0x10, &(0x7f00000002c0)={0x1, 0x5, 0x3ff, 0x8}, 0x10}, 0x80) (async) lseek(r5, 0x17, 0x2) 13:58:38 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:38 executing program 1: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r0, &(0x7f0000000400)='./file0/file0\x00') 13:58:38 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:38 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x241, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:38 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x27, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:38 executing program 1: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) 13:58:38 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:38 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:38 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x400, 0x6, &(0x7f0000001500)=[{&(0x7f0000000240)="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", 0x1000, 0x9}, {&(0x7f0000001240)="fe90aa8cf630051005cf53a159125158e7e1d8edc1b2134a0aebd2a959d768474885d96b8efa01e9dc0068b5a20ee27339f6ff4c9f6268898b15ae16f36810006e6e8f9192b4fa0c11874317b724f18bc0b2c6256b33e7adb86a97fd0e314be9d9f9d97647cfb208cb", 0x69, 0x400}, {&(0x7f00000012c0)="6a7e79a672dc3549e04fb6c71c63", 0xe, 0x7}, {&(0x7f0000001300)="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", 0xfc, 0x3a7}, {&(0x7f0000001400)="192cdd91ab75cd26df01483d0094aa4c8d9d0d202dbd5ece370c559a98345c44676daedb5aa9fe35a4b08459de32d8c60626cf952e680c51e82071eba71803f78bba76bbf04c", 0x46, 0x10001}, {&(0x7f0000001480)="5a7740a9952e3e2365ccfdb849387adbd4737da61762e8b5f563e7f51ba3ac6de2f892a38936e9c4c0c3076169c59372395f07817954ffed8031c2827f4767665872c37ab417c4cf316b6106223ac3", 0x4f, 0x1}], 0x2008000, &(0x7f00000015c0)={[{@huge_within_size}]}) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:38 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) connect$inet(r3, &(0x7f0000000240)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) renameat(r4, &(0x7f0000000280)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00') fchdir(r2) r5 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f00000000c0)=""/239, 0x200001af) fcntl$setsig(r5, 0xa, 0xf) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="747106456f1d000000000000000000", @ANYRESHEX, @ANYBLOB="2c77664ac66f3d", @ANYRESHEX=r0, @ANYBLOB="2c73696f6e3d396f0b1946e90e7f036d4b4bb2972670323030302de72dbc0793d49e74bac7aa71bc2e4c2c657569643c7f310aa61efc4f5d1e77a07a1794c453047630ec577e0e4cd34d922be2f839abde4e82212b164d595d64f49153840a3d2b371f4a7feeab615074848d7d9efadc8c830ad7dfe88f43557ef359717618990de438d67ece749ebce753b43c374a32a54f04daf4a2b4651100f94c1bbf1dfdc5657bccbb9b6536d68a9dfad27d87aa5052e477d06d232745fd103f737526fa96e0d638e57c7050ad34443d5d2d6157c6b8a4f093db5133337b", @ANYRESDEC=0xee01, @ANYRESDEC=r2]) mknod(&(0x7f0000000340)='./file0\x00', 0x8000, 0xba) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r6 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r6, &(0x7f0000000180)=""/77, 0x4d) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000300)={0x89, @multicast2, 0x4e22, 0x3, 'wrr\x00', 0xc, 0xffff, 0x6c}, 0x2c) 13:58:39 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1757.484605][T16031] incfs: ino conflict with backing FS 1 [ 1757.501524][T16029] incfs: iterate_incfs_dir / -22 [ 1757.509980][T16031] incfs: iterate_incfs_dir / -22 13:58:39 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r3) ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, &(0x7f0000000380)={0x9a, 0x0, 0x7, 0x10001, 0x4}) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r4, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000240)={r0, 0x7fff, 0x80000001, 0x2}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0xb, &(0x7f00000001c0)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @cb_func={0x18, 0x7, 0x4, 0x0, 0xfffffffffffffffa}, @call={0x85, 0x0, 0x0, 0x2e}, @ldst={0x3, 0x3, 0x2, 0xb, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0xec65, 0x0, 0x0, 0x0, 0x48}, @map_idx={0x18, 0x7, 0x5, 0x0, 0xf}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x200}], &(0x7f0000000080)='GPL\x00', 0x1f, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x0, r6, 0x8, &(0x7f0000000280)={0x6, 0x5}, 0x8, 0x10, &(0x7f00000002c0)={0x1, 0x5, 0x3ff, 0x8}, 0x10}, 0x80) lseek(r5, 0x17, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) fchdir(r3) (async) ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, &(0x7f0000000380)={0x9a, 0x0, 0x7, 0x10001, 0x4}) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) syz_open_dev$tty20(0xc, 0x4, 0x1) (async) ioctl$TCXONC(r4, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (async) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000240)={r0, 0x7fff, 0x80000001, 0x2}) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0xb, &(0x7f00000001c0)=@raw=[@kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @cb_func={0x18, 0x7, 0x4, 0x0, 0xfffffffffffffffa}, @call={0x85, 0x0, 0x0, 0x2e}, @ldst={0x3, 0x3, 0x2, 0xb, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0xec65, 0x0, 0x0, 0x0, 0x48}, @map_idx={0x18, 0x7, 0x5, 0x0, 0xf}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x200}], &(0x7f0000000080)='GPL\x00', 0x1f, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x0, r6, 0x8, &(0x7f0000000280)={0x6, 0x5}, 0x8, 0x10, &(0x7f00000002c0)={0x1, 0x5, 0x3ff, 0x8}, 0x10}, 0x80) (async) lseek(r5, 0x17, 0x2) (async) 13:58:39 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8880, 0x8) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:39 executing program 1: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 13:58:39 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async, rerun: 32) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (rerun: 32) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) (async) connect$inet(r3, &(0x7f0000000240)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) (async) renameat(r4, &(0x7f0000000280)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00') (async) fchdir(r2) (async) r5 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f00000000c0)=""/239, 0x200001af) fcntl$setsig(r5, 0xa, 0xf) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="747106456f1d000000000000000000", @ANYRESHEX, @ANYBLOB="2c77664ac66f3d", @ANYRESHEX=r0, @ANYBLOB="2c73696f6e3d396f0b1946e90e7f036d4b4bb2972670323030302de72dbc0793d49e74bac7aa71bc2e4c2c657569643c7f310aa61efc4f5d1e77a07a1794c453047630ec577e0e4cd34d922be2f839abde4e82212b164d595d64f49153840a3d2b371f4a7feeab615074848d7d9efadc8c830ad7dfe88f43557ef359717618990de438d67ece749ebce753b43c374a32a54f04daf4a2b4651100f94c1bbf1dfdc5657bccbb9b6536d68a9dfad27d87aa5052e477d06d232745fd103f737526fa96e0d638e57c7050ad34443d5d2d6157c6b8a4f093db5133337b", @ANYRESDEC=0xee01, @ANYRESDEC=r2]) (async) mknod(&(0x7f0000000340)='./file0\x00', 0x8000, 0xba) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r6 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r6, &(0x7f0000000180)=""/77, 0x4d) (async) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000300)={0x89, @multicast2, 0x4e22, 0x3, 'wrr\x00', 0xc, 0xffff, 0x6c}, 0x2c) 13:58:39 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:39 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x400, 0x6, &(0x7f0000001500)=[{&(0x7f0000000240)="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", 0x1000, 0x9}, {&(0x7f0000001240)="fe90aa8cf630051005cf53a159125158e7e1d8edc1b2134a0aebd2a959d768474885d96b8efa01e9dc0068b5a20ee27339f6ff4c9f6268898b15ae16f36810006e6e8f9192b4fa0c11874317b724f18bc0b2c6256b33e7adb86a97fd0e314be9d9f9d97647cfb208cb", 0x69, 0x400}, {&(0x7f00000012c0)="6a7e79a672dc3549e04fb6c71c63", 0xe, 0x7}, {&(0x7f0000001300)="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", 0xfc, 0x3a7}, {&(0x7f0000001400)="192cdd91ab75cd26df01483d0094aa4c8d9d0d202dbd5ece370c559a98345c44676daedb5aa9fe35a4b08459de32d8c60626cf952e680c51e82071eba71803f78bba76bbf04c", 0x46, 0x10001}, {&(0x7f0000001480)="5a7740a9952e3e2365ccfdb849387adbd4737da61762e8b5f563e7f51ba3ac6de2f892a38936e9c4c0c3076169c59372395f07817954ffed8031c2827f4767665872c37ab417c4cf316b6106223ac3", 0x4f, 0x1}], 0x2008000, &(0x7f00000015c0)={[{@huge_within_size}]}) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:39 executing program 1: mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 13:58:39 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:39 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x400, 0x6, &(0x7f0000001500)=[{&(0x7f0000000240)="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", 0x1000, 0x9}, {&(0x7f0000001240)="fe90aa8cf630051005cf53a159125158e7e1d8edc1b2134a0aebd2a959d768474885d96b8efa01e9dc0068b5a20ee27339f6ff4c9f6268898b15ae16f36810006e6e8f9192b4fa0c11874317b724f18bc0b2c6256b33e7adb86a97fd0e314be9d9f9d97647cfb208cb", 0x69, 0x400}, {&(0x7f00000012c0)="6a7e79a672dc3549e04fb6c71c63", 0xe, 0x7}, {&(0x7f0000001300)="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", 0xfc, 0x3a7}, {&(0x7f0000001400)="192cdd91ab75cd26df01483d0094aa4c8d9d0d202dbd5ece370c559a98345c44676daedb5aa9fe35a4b08459de32d8c60626cf952e680c51e82071eba71803f78bba76bbf04c", 0x46, 0x10001}, {&(0x7f0000001480)="5a7740a9952e3e2365ccfdb849387adbd4737da61762e8b5f563e7f51ba3ac6de2f892a38936e9c4c0c3076169c59372395f07817954ffed8031c2827f4767665872c37ab417c4cf316b6106223ac3", 0x4f, 0x1}], 0x2008000, &(0x7f00000015c0)={[{@huge_within_size}]}) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:39 executing program 1: mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) [ 1757.612924][T16048] incfs: ino conflict with backing FS 1 [ 1757.623688][T16047] incfs: iterate_incfs_dir / -22 [ 1757.628301][T16051] incfs: iterate_incfs_dir / -22 [ 1757.640530][T16045] incfs: iterate_incfs_dir / -22 13:58:39 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8880, 0x8) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:39 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) connect$inet(r3, &(0x7f0000000240)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) renameat(r4, &(0x7f0000000280)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00') fchdir(r2) r5 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f00000000c0)=""/239, 0x200001af) fcntl$setsig(r5, 0xa, 0xf) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="747106456f1d000000000000000000", @ANYRESHEX, @ANYBLOB="2c77664ac66f3d", @ANYRESHEX=r0, @ANYBLOB="2c73696f6e3d396f0b1946e90e7f036d4b4bb2972670323030302de72dbc0793d49e74bac7aa71bc2e4c2c657569643c7f310aa61efc4f5d1e77a07a1794c453047630ec577e0e4cd34d922be2f839abde4e82212b164d595d64f49153840a3d2b371f4a7feeab615074848d7d9efadc8c830ad7dfe88f43557ef359717618990de438d67ece749ebce753b43c374a32a54f04daf4a2b4651100f94c1bbf1dfdc5657bccbb9b6536d68a9dfad27d87aa5052e477d06d232745fd103f737526fa96e0d638e57c7050ad34443d5d2d6157c6b8a4f093db5133337b", @ANYRESDEC=0xee01, @ANYRESDEC=r2]) mknod(&(0x7f0000000340)='./file0\x00', 0x8000, 0xba) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r6 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r6, &(0x7f0000000180)=""/77, 0x4d) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000300)={0x89, @multicast2, 0x4e22, 0x3, 'wrr\x00', 0xc, 0xffff, 0x6c}, 0x2c) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) (async) connect$inet(r3, &(0x7f0000000240)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) (async) renameat(r4, &(0x7f0000000280)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00') (async) fchdir(r2) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r5, &(0x7f00000000c0)=""/239, 0x200001af) (async) fcntl$setsig(r5, 0xa, 0xf) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="747106456f1d000000000000000000", @ANYRESHEX, @ANYBLOB="2c77664ac66f3d", @ANYRESHEX=r0, @ANYBLOB="2c73696f6e3d396f0b1946e90e7f036d4b4bb2972670323030302de72dbc0793d49e74bac7aa71bc2e4c2c657569643c7f310aa61efc4f5d1e77a07a1794c453047630ec577e0e4cd34d922be2f839abde4e82212b164d595d64f49153840a3d2b371f4a7feeab615074848d7d9efadc8c830ad7dfe88f43557ef359717618990de438d67ece749ebce753b43c374a32a54f04daf4a2b4651100f94c1bbf1dfdc5657bccbb9b6536d68a9dfad27d87aa5052e477d06d232745fd103f737526fa96e0d638e57c7050ad34443d5d2d6157c6b8a4f093db5133337b", @ANYRESDEC=0xee01, @ANYRESDEC=r2]) (async) mknod(&(0x7f0000000340)='./file0\x00', 0x8000, 0xba) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r6, &(0x7f0000000180)=""/77, 0x4d) (async) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000300)={0x89, @multicast2, 0x4e22, 0x3, 'wrr\x00', 0xc, 0xffff, 0x6c}, 0x2c) (async) [ 1757.662190][T16061] incfs: ino conflict with backing FS 1 [ 1757.668627][T16064] incfs: ino conflict with backing FS 1 [ 1757.676667][T16063] incfs: iterate_incfs_dir / -22 [ 1757.692312][T16067] incfs: iterate_incfs_dir / -22 13:58:39 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) ioctl$TIOCMIWAIT(r0, 0x545c, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) r3 = socket$can_bcm(0x1d, 0x2, 0x2) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ppoll(&(0x7f00000000c0)=[{r3, 0x1030}, {r4, 0xe043}, {r1, 0x1000}], 0x3, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r5, 0x540a, 0x1) ppoll(&(0x7f0000000000)=[{r5, 0x8402}], 0x1, &(0x7f0000000180)={0x77359400}, &(0x7f0000000240)={[0x1f]}, 0x8) accept4(r1, &(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000140)=0x80, 0x1000) lseek(r6, 0x17, 0x2) 13:58:39 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:39 executing program 1: mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 13:58:39 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000340)='./file0\x00', 0x7, 0x0, 0x0, 0x2180000, 0x0) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)=""/223, 0xdf) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000540), 0x2000) 13:58:39 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8880, 0x8) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:39 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) chdir(&(0x7f0000000000)='./file0\x00') r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/255, 0xff) getdents(r1, &(0x7f0000000240)=""/116, 0x74) 13:58:39 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 13:58:39 executing program 4: write$vga_arbiter(0xffffffffffffffff, &(0x7f0000000000)=@other={'decodes', ' ', 'io'}, 0xb) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:39 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:39 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000340)='./file0\x00', 0x7, 0x0, 0x0, 0x2180000, 0x0) (async) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)=""/223, 0xdf) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000540), 0x2000) [ 1757.864929][T16099] incfs: ino conflict with backing FS 1 [ 1757.876540][T16105] incfs: iterate_incfs_dir / -22 [ 1757.884542][T16108] incfs: iterate_incfs_dir / -22 [ 1757.886314][T16104] incfs: ino conflict with backing FS 1 13:58:39 executing program 1: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 13:58:39 executing program 4: write$vga_arbiter(0xffffffffffffffff, &(0x7f0000000000)=@other={'decodes', ' ', 'io'}, 0xb) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1757.920461][T16114] incfs: ino conflict with backing FS 1 [ 1757.927256][T16116] incfs: iterate_incfs_dir / -22 [ 1757.929596][T16104] incfs: iterate_incfs_dir / -22 13:58:40 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) ioctl$TIOCMIWAIT(r0, 0x545c, 0x0) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) (async) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ppoll(&(0x7f00000000c0)=[{r3, 0x1030}, {r4, 0xe043}, {r1, 0x1000}], 0x3, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r5, 0x540a, 0x1) (async) ppoll(&(0x7f0000000000)=[{r5, 0x8402}], 0x1, &(0x7f0000000180)={0x77359400}, &(0x7f0000000240)={[0x1f]}, 0x8) (async) accept4(r1, &(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000140)=0x80, 0x1000) lseek(r6, 0x17, 0x2) 13:58:40 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(0x0, r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:40 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async, rerun: 32) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (rerun: 32) chdir(&(0x7f0000000000)='./file0\x00') r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/255, 0xff) (async) getdents(r1, &(0x7f0000000240)=""/116, 0x74) 13:58:40 executing program 4: write$vga_arbiter(0xffffffffffffffff, &(0x7f0000000000)=@other={'decodes', ' ', 'io'}, 0xb) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:40 executing program 1: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 13:58:40 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000340)='./file0\x00', 0x7, 0x0, 0x0, 0x2180000, 0x0) (async) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)=""/223, 0xdf) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000540), 0x2000) 13:58:40 executing program 1: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 13:58:40 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) chdir(&(0x7f0000000000)='./file0\x00') r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/255, 0xff) (async, rerun: 32) getdents(r1, &(0x7f0000000240)=""/116, 0x74) (rerun: 32) 13:58:40 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(r1, &(0x7f0000000000)='./file0\x00', 0x464382, 0x44) syz_mount_image$erofs(&(0x7f00000000c0), &(0x7f0000000240)='./file0\x00', 0x40, 0x4, &(0x7f0000000580)=[{&(0x7f0000000280)="c8ef0b128960db97a9681ba558c8508557b90375faf1633a1ec6aaaf015cd98a196aa3174c6f26f1e2f95e96e7987acdec9f1759b244eaa9889c85e5d8570556927ed25bc3a89758a25129f35d2a6a0e8c031711c9e83a285ecba6268659a4faf38ed25db88621ce56d37dae0ed2ca88a441166c54031b1d02cbc7477527eac9d349933dd120b1d2eb21b8d05a89af5ecdf85fd830b7c2da8e8d8f9ab6994f0d9740fea4c68c0b418ae75e701b96c1d208cfdf5368066d116c560f52cbd4a55b4689ecff6259c44c597d53a8e19090389e67ab", 0xd3, 0xffffffffffffffe0}, {&(0x7f0000000380)="301f0df2b95609569a2b66725480ab49e57f9387d335c1d6884471cc5aa13dba02b63b43cc24afb5a846fdb2b6f7c1453d9999ccf7e1bee796b0e0c404233e609b753103446fb11fa8872dea112900bc32007d8954a50bffb4348030acd48abd88f08f2ef926f31fe03f61b64429b8e7d700bd2ced9fa4ef252b4d6fbc710e66e6345344a08fea6e6acca5092cf7fdb37c68528d7aa03d334d614a7ddc7b44a1654ca33b6dc0b6dd82173919cfb75c705794ef0a302b08ce0a1125736f3f3db170dac671d116145bb1c5cdce85658d7b2455328a8df9c183d51524e308ae53e7afc98a8270f7b54aeff092097af7b3221c02fb94", 0xf4, 0x3}, {&(0x7f0000000480)="e7c84256af175b45ec2c71bce6e90034e4751821afc02a8db5c4927352ef625728c39038327e36e9f43631f866ad8cb4aa6f67cc148cb8ae8545435bb4d5ae1ac6f31f390261c2be559290caba1a8eadf9bb9cd06b133bb2edf38228b521f55d30a4363024a34fd394fd1aae3d28157c7ca6103413aa29f0aa2689c16e3f032632297aae3842dcfbd3851bf8b12d5001c3f6d8d717672e36b9aafda305e560ce07c3d0d6", 0xa4, 0x10000}, {&(0x7f0000000540), 0x0, 0x8}], 0x2000000, &(0x7f0000000600)={[{@nouser_xattr}, {@fault_injection={'fault_injection', 0x3d, 0x3}}], [{@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@dont_appraise}, {@appraise}]}) r2 = openat$incfs(r0, &(0x7f0000000540)='.log\x00', 0x7db526c4d0ba63b1, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) syz_mount_image$f2fs(&(0x7f0000000680), &(0x7f00000006c0)='./file0\x00', 0x1, 0x8, &(0x7f0000001b80)=[{&(0x7f0000000700)="0a0d94d5413e294906cbcedd2740dbaaf076d2eafb260aa10aa3b924d09416a1c30e7202a8bb665a799a4c049018187b6e99b3abefa94e14f7bcfc06114ccfb3fac616c6761fe0615e09cbce2f", 0x4d, 0x5}, {&(0x7f0000000780)="e3f253f6f4f93cee198cb4cdecbef3c59b3248a4a7498b7f504c5bcf8425e17a0a23e25b6833dc84c56d8648d6474eee15606433764b3876168500d9e8203cf475db75c7cb67dae048de30c5c71a1637b2dc6039fd19afc3ad6c8eb819ecd092d8ff8ddf4711031d6dbe23a4ff0000f89a1cc90e13b6cea3faa9842205eb6e3c74358489d8212df2abf7c411263ad3ff18cf2f1e88e25e5892aae9f61a2297df097c2656cac75592a4da5374c0f6fb26c2ae5db5bfee7a64e6218723dd4c31b196bd3811fbf9e5f54becd064e61227ac96e4687b75d0392b46db6e9194d89023df", 0xe1, 0x2}, {&(0x7f0000000880)="ee2d9f51a161fed758189f792cf4bb5b3bbf46", 0x13, 0x7}, {&(0x7f00000008c0)="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", 0x1000, 0x3}, {&(0x7f00000018c0)="1df4538f56173ae5ca37acbc2bd47194bd866c49ffc919efdbbba7968c90277c0b76080b31f897d8e7217c3458b3bf4e6cffe486070b6ffe387e57bdd0489d2255f9685361106ace1755e7ab54bcbe646d4d54223ebefcccc4c3803cb9d0f6847e13a235eee3e0a7f323e2d9e0dc64438fd827838845f4e78626505124bce088f0a9a431cc4aee1c3682ecaf03bfaa2b2355eee5b566448f2f8511acf96a29c5ba64ab82f77e7d5f06b6b400fb1b94cd", 0xb0, 0x7}, {&(0x7f0000001980)="0721f6a8dd7d2680f71e153b7beaedb0329377e31981594ab4eeb4318da1f6c78905b55daa9b4fc2c39831bb40ab4daae75b721232a5e8d8828bf76b920e86653b00713a568919807eaed81833536fd428d92dbe620f7f", 0x57, 0x436f}, {&(0x7f0000001a00)="9b3939bbfe031e81e4f6365a58291b4fba2743f26c6178b47af312f9875c59318e40a71b965ce578c755a3abf284f387576d6a38d2b70b269425c8d75eb2eaab6f503b5f47008938912b4fb6fa2d1f6bd58887b8c9ec486f8c61bd6692b1de87b38833469922fb5d14c58c227bd936c7e751fc2e27a8b89a156a7a383660777ff296031e2f4f7d57d44085e7bdc94b8cf43cf93eb28f4e3b57265645ecf8fde66afe26517578d6b0bd6660580d517f2282887b134c99c686e8aaf62a1a8ad45396e990f3d77885c923c2", 0xca, 0x3}, {&(0x7f0000001b00)="7b585ce3436579fa69fb52a3ef9bbe9e46674571e2e7a0f97c3846c6f3b12e42096817700007a89f4e53be8f70d8d16f598c7c42ba05e2da1625443f7df5da3f256b333df2daaf9b03d1d38dec7bfe34519b89f85cd1b0bb04", 0x59, 0x3}], 0x400, &(0x7f0000001c40)={[{@four_active_logs}, {@adaptive_mode}, {@background_gc_off}], [{@uid_eq}, {@measure}, {@uid_gt={'uid>', r4}}]}) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) 13:58:40 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:40 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 13:58:40 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(0x0, r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1758.747280][T16139] incfs: iterate_incfs_dir / -22 [ 1758.747340][T16136] incfs: ino conflict with backing FS 1 [ 1758.806459][T16156] erofs: Unknown parameter 'fault_injection' [ 1758.811674][T16161] incfs: iterate_incfs_dir / -22 [ 1758.822997][T16160] incfs: Backing dir is not set, filesystem can't be mounted. [ 1758.823701][T16165] incfs: ino conflict with backing FS 1 [ 1758.838337][T16163] incfs: ino conflict with backing FS 1 [ 1758.854595][T16163] incfs: iterate_incfs_dir / -22 13:58:41 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 32) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) ioctl$TIOCMIWAIT(r0, 0x545c, 0x0) (async, rerun: 64) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (rerun: 64) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) r3 = socket$can_bcm(0x1d, 0x2, 0x2) (async) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ppoll(&(0x7f00000000c0)=[{r3, 0x1030}, {r4, 0xe043}, {r1, 0x1000}], 0x3, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r5, 0x540a, 0x1) ppoll(&(0x7f0000000000)=[{r5, 0x8402}], 0x1, &(0x7f0000000180)={0x77359400}, &(0x7f0000000240)={[0x1f]}, 0x8) accept4(r1, &(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000140)=0x80, 0x1000) lseek(r6, 0x17, 0x2) 13:58:41 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(0x0, r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:41 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) 13:58:41 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(r1, &(0x7f0000000000)='./file0\x00', 0x464382, 0x44) syz_mount_image$erofs(&(0x7f00000000c0), &(0x7f0000000240)='./file0\x00', 0x40, 0x4, &(0x7f0000000580)=[{&(0x7f0000000280)="c8ef0b128960db97a9681ba558c8508557b90375faf1633a1ec6aaaf015cd98a196aa3174c6f26f1e2f95e96e7987acdec9f1759b244eaa9889c85e5d8570556927ed25bc3a89758a25129f35d2a6a0e8c031711c9e83a285ecba6268659a4faf38ed25db88621ce56d37dae0ed2ca88a441166c54031b1d02cbc7477527eac9d349933dd120b1d2eb21b8d05a89af5ecdf85fd830b7c2da8e8d8f9ab6994f0d9740fea4c68c0b418ae75e701b96c1d208cfdf5368066d116c560f52cbd4a55b4689ecff6259c44c597d53a8e19090389e67ab", 0xd3, 0xffffffffffffffe0}, {&(0x7f0000000380)="301f0df2b95609569a2b66725480ab49e57f9387d335c1d6884471cc5aa13dba02b63b43cc24afb5a846fdb2b6f7c1453d9999ccf7e1bee796b0e0c404233e609b753103446fb11fa8872dea112900bc32007d8954a50bffb4348030acd48abd88f08f2ef926f31fe03f61b64429b8e7d700bd2ced9fa4ef252b4d6fbc710e66e6345344a08fea6e6acca5092cf7fdb37c68528d7aa03d334d614a7ddc7b44a1654ca33b6dc0b6dd82173919cfb75c705794ef0a302b08ce0a1125736f3f3db170dac671d116145bb1c5cdce85658d7b2455328a8df9c183d51524e308ae53e7afc98a8270f7b54aeff092097af7b3221c02fb94", 0xf4, 0x3}, {&(0x7f0000000480)="e7c84256af175b45ec2c71bce6e90034e4751821afc02a8db5c4927352ef625728c39038327e36e9f43631f866ad8cb4aa6f67cc148cb8ae8545435bb4d5ae1ac6f31f390261c2be559290caba1a8eadf9bb9cd06b133bb2edf38228b521f55d30a4363024a34fd394fd1aae3d28157c7ca6103413aa29f0aa2689c16e3f032632297aae3842dcfbd3851bf8b12d5001c3f6d8d717672e36b9aafda305e560ce07c3d0d6", 0xa4, 0x10000}, {&(0x7f0000000540), 0x0, 0x8}], 0x2000000, &(0x7f0000000600)={[{@nouser_xattr}, {@fault_injection={'fault_injection', 0x3d, 0x3}}], [{@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@dont_appraise}, {@appraise}]}) r2 = openat$incfs(r0, &(0x7f0000000540)='.log\x00', 0x7db526c4d0ba63b1, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) syz_mount_image$f2fs(&(0x7f0000000680), &(0x7f00000006c0)='./file0\x00', 0x1, 0x8, &(0x7f0000001b80)=[{&(0x7f0000000700)="0a0d94d5413e294906cbcedd2740dbaaf076d2eafb260aa10aa3b924d09416a1c30e7202a8bb665a799a4c049018187b6e99b3abefa94e14f7bcfc06114ccfb3fac616c6761fe0615e09cbce2f", 0x4d, 0x5}, {&(0x7f0000000780)="e3f253f6f4f93cee198cb4cdecbef3c59b3248a4a7498b7f504c5bcf8425e17a0a23e25b6833dc84c56d8648d6474eee15606433764b3876168500d9e8203cf475db75c7cb67dae048de30c5c71a1637b2dc6039fd19afc3ad6c8eb819ecd092d8ff8ddf4711031d6dbe23a4ff0000f89a1cc90e13b6cea3faa9842205eb6e3c74358489d8212df2abf7c411263ad3ff18cf2f1e88e25e5892aae9f61a2297df097c2656cac75592a4da5374c0f6fb26c2ae5db5bfee7a64e6218723dd4c31b196bd3811fbf9e5f54becd064e61227ac96e4687b75d0392b46db6e9194d89023df", 0xe1, 0x2}, {&(0x7f0000000880)="ee2d9f51a161fed758189f792cf4bb5b3bbf46", 0x13, 0x7}, {&(0x7f00000008c0)="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", 0x1000, 0x3}, {&(0x7f00000018c0)="1df4538f56173ae5ca37acbc2bd47194bd866c49ffc919efdbbba7968c90277c0b76080b31f897d8e7217c3458b3bf4e6cffe486070b6ffe387e57bdd0489d2255f9685361106ace1755e7ab54bcbe646d4d54223ebefcccc4c3803cb9d0f6847e13a235eee3e0a7f323e2d9e0dc64438fd827838845f4e78626505124bce088f0a9a431cc4aee1c3682ecaf03bfaa2b2355eee5b566448f2f8511acf96a29c5ba64ab82f77e7d5f06b6b400fb1b94cd", 0xb0, 0x7}, {&(0x7f0000001980)="0721f6a8dd7d2680f71e153b7beaedb0329377e31981594ab4eeb4318da1f6c78905b55daa9b4fc2c39831bb40ab4daae75b721232a5e8d8828bf76b920e86653b00713a568919807eaed81833536fd428d92dbe620f7f", 0x57, 0x436f}, {&(0x7f0000001a00)="9b3939bbfe031e81e4f6365a58291b4fba2743f26c6178b47af312f9875c59318e40a71b965ce578c755a3abf284f387576d6a38d2b70b269425c8d75eb2eaab6f503b5f47008938912b4fb6fa2d1f6bd58887b8c9ec486f8c61bd6692b1de87b38833469922fb5d14c58c227bd936c7e751fc2e27a8b89a156a7a383660777ff296031e2f4f7d57d44085e7bdc94b8cf43cf93eb28f4e3b57265645ecf8fde66afe26517578d6b0bd6660580d517f2282887b134c99c686e8aaf62a1a8ad45396e990f3d77885c923c2", 0xca, 0x3}, {&(0x7f0000001b00)="7b585ce3436579fa69fb52a3ef9bbe9e46674571e2e7a0f97c3846c6f3b12e42096817700007a89f4e53be8f70d8d16f598c7c42ba05e2da1625443f7df5da3f256b333df2daaf9b03d1d38dec7bfe34519b89f85cd1b0bb04", 0x59, 0x3}], 0x400, &(0x7f0000001c40)={[{@four_active_logs}, {@adaptive_mode}, {@background_gc_off}], [{@uid_eq}, {@measure}, {@uid_gt={'uid>', r4}}]}) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) openat(r1, &(0x7f0000000000)='./file0\x00', 0x464382, 0x44) (async) syz_mount_image$erofs(&(0x7f00000000c0), &(0x7f0000000240)='./file0\x00', 0x40, 0x4, &(0x7f0000000580)=[{&(0x7f0000000280)="c8ef0b128960db97a9681ba558c8508557b90375faf1633a1ec6aaaf015cd98a196aa3174c6f26f1e2f95e96e7987acdec9f1759b244eaa9889c85e5d8570556927ed25bc3a89758a25129f35d2a6a0e8c031711c9e83a285ecba6268659a4faf38ed25db88621ce56d37dae0ed2ca88a441166c54031b1d02cbc7477527eac9d349933dd120b1d2eb21b8d05a89af5ecdf85fd830b7c2da8e8d8f9ab6994f0d9740fea4c68c0b418ae75e701b96c1d208cfdf5368066d116c560f52cbd4a55b4689ecff6259c44c597d53a8e19090389e67ab", 0xd3, 0xffffffffffffffe0}, {&(0x7f0000000380)="301f0df2b95609569a2b66725480ab49e57f9387d335c1d6884471cc5aa13dba02b63b43cc24afb5a846fdb2b6f7c1453d9999ccf7e1bee796b0e0c404233e609b753103446fb11fa8872dea112900bc32007d8954a50bffb4348030acd48abd88f08f2ef926f31fe03f61b64429b8e7d700bd2ced9fa4ef252b4d6fbc710e66e6345344a08fea6e6acca5092cf7fdb37c68528d7aa03d334d614a7ddc7b44a1654ca33b6dc0b6dd82173919cfb75c705794ef0a302b08ce0a1125736f3f3db170dac671d116145bb1c5cdce85658d7b2455328a8df9c183d51524e308ae53e7afc98a8270f7b54aeff092097af7b3221c02fb94", 0xf4, 0x3}, {&(0x7f0000000480)="e7c84256af175b45ec2c71bce6e90034e4751821afc02a8db5c4927352ef625728c39038327e36e9f43631f866ad8cb4aa6f67cc148cb8ae8545435bb4d5ae1ac6f31f390261c2be559290caba1a8eadf9bb9cd06b133bb2edf38228b521f55d30a4363024a34fd394fd1aae3d28157c7ca6103413aa29f0aa2689c16e3f032632297aae3842dcfbd3851bf8b12d5001c3f6d8d717672e36b9aafda305e560ce07c3d0d6", 0xa4, 0x10000}, {&(0x7f0000000540), 0x0, 0x8}], 0x2000000, &(0x7f0000000600)={[{@nouser_xattr}, {@fault_injection={'fault_injection', 0x3d, 0x3}}], [{@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@dont_appraise}, {@appraise}]}) (async) openat$incfs(r0, &(0x7f0000000540)='.log\x00', 0x7db526c4d0ba63b1, 0x1) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) setresuid(0x0, r4, 0x0) (async) syz_mount_image$f2fs(&(0x7f0000000680), &(0x7f00000006c0)='./file0\x00', 0x1, 0x8, &(0x7f0000001b80)=[{&(0x7f0000000700)="0a0d94d5413e294906cbcedd2740dbaaf076d2eafb260aa10aa3b924d09416a1c30e7202a8bb665a799a4c049018187b6e99b3abefa94e14f7bcfc06114ccfb3fac616c6761fe0615e09cbce2f", 0x4d, 0x5}, {&(0x7f0000000780)="e3f253f6f4f93cee198cb4cdecbef3c59b3248a4a7498b7f504c5bcf8425e17a0a23e25b6833dc84c56d8648d6474eee15606433764b3876168500d9e8203cf475db75c7cb67dae048de30c5c71a1637b2dc6039fd19afc3ad6c8eb819ecd092d8ff8ddf4711031d6dbe23a4ff0000f89a1cc90e13b6cea3faa9842205eb6e3c74358489d8212df2abf7c411263ad3ff18cf2f1e88e25e5892aae9f61a2297df097c2656cac75592a4da5374c0f6fb26c2ae5db5bfee7a64e6218723dd4c31b196bd3811fbf9e5f54becd064e61227ac96e4687b75d0392b46db6e9194d89023df", 0xe1, 0x2}, {&(0x7f0000000880)="ee2d9f51a161fed758189f792cf4bb5b3bbf46", 0x13, 0x7}, {&(0x7f00000008c0)="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", 0x1000, 0x3}, {&(0x7f00000018c0)="1df4538f56173ae5ca37acbc2bd47194bd866c49ffc919efdbbba7968c90277c0b76080b31f897d8e7217c3458b3bf4e6cffe486070b6ffe387e57bdd0489d2255f9685361106ace1755e7ab54bcbe646d4d54223ebefcccc4c3803cb9d0f6847e13a235eee3e0a7f323e2d9e0dc64438fd827838845f4e78626505124bce088f0a9a431cc4aee1c3682ecaf03bfaa2b2355eee5b566448f2f8511acf96a29c5ba64ab82f77e7d5f06b6b400fb1b94cd", 0xb0, 0x7}, {&(0x7f0000001980)="0721f6a8dd7d2680f71e153b7beaedb0329377e31981594ab4eeb4318da1f6c78905b55daa9b4fc2c39831bb40ab4daae75b721232a5e8d8828bf76b920e86653b00713a568919807eaed81833536fd428d92dbe620f7f", 0x57, 0x436f}, {&(0x7f0000001a00)="9b3939bbfe031e81e4f6365a58291b4fba2743f26c6178b47af312f9875c59318e40a71b965ce578c755a3abf284f387576d6a38d2b70b269425c8d75eb2eaab6f503b5f47008938912b4fb6fa2d1f6bd58887b8c9ec486f8c61bd6692b1de87b38833469922fb5d14c58c227bd936c7e751fc2e27a8b89a156a7a383660777ff296031e2f4f7d57d44085e7bdc94b8cf43cf93eb28f4e3b57265645ecf8fde66afe26517578d6b0bd6660580d517f2282887b134c99c686e8aaf62a1a8ad45396e990f3d77885c923c2", 0xca, 0x3}, {&(0x7f0000001b00)="7b585ce3436579fa69fb52a3ef9bbe9e46674571e2e7a0f97c3846c6f3b12e42096817700007a89f4e53be8f70d8d16f598c7c42ba05e2da1625443f7df5da3f256b333df2daaf9b03d1d38dec7bfe34519b89f85cd1b0bb04", 0x59, 0x3}], 0x400, &(0x7f0000001c40)={[{@four_active_logs}, {@adaptive_mode}, {@background_gc_off}], [{@uid_eq}, {@measure}, {@uid_gt={'uid>', r4}}]}) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) 13:58:41 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 13:58:41 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000780)=""/14, 0xe, 0xfff) sendmsg$sock(r1, &(0x7f0000000740)={&(0x7f0000000240)=@l2={0x1f, 0x4, @none, 0x200, 0x1}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000002c0)="5ab1f267259bcdd73abdf71c9253ee4ddb22b2746f44d43065abc84922c7a37271b354ead8780edf808479fc8f61f5e198dca2986095c9f16e6726d0f941cb198a080b7991f5bb73ddda266a581a5906c0940c0069271d93495e211f7c7e9724b5b18760aafa9a1c0055f6446133d7c296e776a3396c043d1e52dc94e17828b190be90b6315537b76f2981dda12cb6527604c464ab93af6ea57003b6e7f9f836a911b38a3bc7c108bd48a7f82c95045b34039a05c201c7f332c3561e669553da82735e9dc88a93c3eea33f6ebc8a98f0dab37f96a9411e127efbd67a4532149411edfccfec3c6bc0ea", 0xe9}, {&(0x7f00000000c0)="ffcbf68c6bd6b0393e2f6e0bc090244dcfcca8bc856ee6b1e733be210af45666bbb6a0229110f97063f41074d8db0b09c2cc590644cd2a98ab383b", 0x3b}, {&(0x7f00000003c0)="06b2ed63d250dd0f2b7b7dbc5c06b1cc071ca6ca4442c35ad1ced32743404d035c74319fabdf57a427de544d33a98a3261253e33f108b6f0de775ed26b43aca7e2a6ef2e0bbf6c60e3304d210500d71c99285da69ca2d5bc03d15cbc09d47e2f3d488c8e277d40fc656709a59a3603ade6debb024e3a43aabc7eff5c060d30309c57b78593642bf31d22beb45b4c6954a1197254037bfa3271a328a22c9a51d873c7b0c40379de40ba9ed34b1c738d0f27fd9ecd06e8e73ae25bfd39c0b75d90caf49c1c70f4e1e3aff66b095958ba2576442771e67d10e06d54dc00958a08", 0xdf}, {&(0x7f00000004c0)="d52325f83389497548fa4016b15969ed7668273e3af619d77dcffb964cd891c78946f30016913e04233dff6fe8f67790bb5291c56f163fdc97103485c20ec2eddf2e45aa42ee0c990f3dec5a276f112bbcb8880591490c4c7921246e66824ef3792c80cc2b68644dbb3203d1ee74f0046e92a07c73c04abca85c008685501929895287357e7754646725ae783ba4ff368a57a7b2864c76f75cc519771129173ef814090fcf4faa26a51df0506b525019d54f", 0xb2}, {&(0x7f0000000580)="b254c81d58d15ba26099034c4916996271d6aa102c", 0x15}], 0x5, &(0x7f0000000640)=[@timestamping={{0x14, 0x1, 0x25, 0x5}}, @txtime={{0x18}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x7f}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x3f}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0xf0}, 0x20000080) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) getdents(r2, &(0x7f0000000040)=""/57, 0x39) 13:58:41 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:41 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) 13:58:41 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000780)=""/14, 0xe, 0xfff) (async) sendmsg$sock(r1, &(0x7f0000000740)={&(0x7f0000000240)=@l2={0x1f, 0x4, @none, 0x200, 0x1}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000002c0)="5ab1f267259bcdd73abdf71c9253ee4ddb22b2746f44d43065abc84922c7a37271b354ead8780edf808479fc8f61f5e198dca2986095c9f16e6726d0f941cb198a080b7991f5bb73ddda266a581a5906c0940c0069271d93495e211f7c7e9724b5b18760aafa9a1c0055f6446133d7c296e776a3396c043d1e52dc94e17828b190be90b6315537b76f2981dda12cb6527604c464ab93af6ea57003b6e7f9f836a911b38a3bc7c108bd48a7f82c95045b34039a05c201c7f332c3561e669553da82735e9dc88a93c3eea33f6ebc8a98f0dab37f96a9411e127efbd67a4532149411edfccfec3c6bc0ea", 0xe9}, {&(0x7f00000000c0)="ffcbf68c6bd6b0393e2f6e0bc090244dcfcca8bc856ee6b1e733be210af45666bbb6a0229110f97063f41074d8db0b09c2cc590644cd2a98ab383b", 0x3b}, {&(0x7f00000003c0)="06b2ed63d250dd0f2b7b7dbc5c06b1cc071ca6ca4442c35ad1ced32743404d035c74319fabdf57a427de544d33a98a3261253e33f108b6f0de775ed26b43aca7e2a6ef2e0bbf6c60e3304d210500d71c99285da69ca2d5bc03d15cbc09d47e2f3d488c8e277d40fc656709a59a3603ade6debb024e3a43aabc7eff5c060d30309c57b78593642bf31d22beb45b4c6954a1197254037bfa3271a328a22c9a51d873c7b0c40379de40ba9ed34b1c738d0f27fd9ecd06e8e73ae25bfd39c0b75d90caf49c1c70f4e1e3aff66b095958ba2576442771e67d10e06d54dc00958a08", 0xdf}, {&(0x7f00000004c0)="d52325f83389497548fa4016b15969ed7668273e3af619d77dcffb964cd891c78946f30016913e04233dff6fe8f67790bb5291c56f163fdc97103485c20ec2eddf2e45aa42ee0c990f3dec5a276f112bbcb8880591490c4c7921246e66824ef3792c80cc2b68644dbb3203d1ee74f0046e92a07c73c04abca85c008685501929895287357e7754646725ae783ba4ff368a57a7b2864c76f75cc519771129173ef814090fcf4faa26a51df0506b525019d54f", 0xb2}, {&(0x7f0000000580)="b254c81d58d15ba26099034c4916996271d6aa102c", 0x15}], 0x5, &(0x7f0000000640)=[@timestamping={{0x14, 0x1, 0x25, 0x5}}, @txtime={{0x18}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x7f}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x3f}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0xf0}, 0x20000080) (async) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) getdents(r2, &(0x7f0000000040)=""/57, 0x39) [ 1759.630922][T16172] incfs: ino conflict with backing FS 1 [ 1759.638051][T16174] incfs: Backing dir is not set, filesystem can't be mounted. [ 1759.638774][T16176] incfs: ino conflict with backing FS 1 [ 1759.654325][T16177] incfs: iterate_incfs_dir / -22 [ 1759.660887][T16172] incfs: iterate_incfs_dir / -22 [ 1759.665931][T16175] erofs: Unknown parameter 'fault_injection' 13:58:41 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:41 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat(r1, &(0x7f0000000000)='./file0\x00', 0x464382, 0x44) (async) syz_mount_image$erofs(&(0x7f00000000c0), &(0x7f0000000240)='./file0\x00', 0x40, 0x4, &(0x7f0000000580)=[{&(0x7f0000000280)="c8ef0b128960db97a9681ba558c8508557b90375faf1633a1ec6aaaf015cd98a196aa3174c6f26f1e2f95e96e7987acdec9f1759b244eaa9889c85e5d8570556927ed25bc3a89758a25129f35d2a6a0e8c031711c9e83a285ecba6268659a4faf38ed25db88621ce56d37dae0ed2ca88a441166c54031b1d02cbc7477527eac9d349933dd120b1d2eb21b8d05a89af5ecdf85fd830b7c2da8e8d8f9ab6994f0d9740fea4c68c0b418ae75e701b96c1d208cfdf5368066d116c560f52cbd4a55b4689ecff6259c44c597d53a8e19090389e67ab", 0xd3, 0xffffffffffffffe0}, {&(0x7f0000000380)="301f0df2b95609569a2b66725480ab49e57f9387d335c1d6884471cc5aa13dba02b63b43cc24afb5a846fdb2b6f7c1453d9999ccf7e1bee796b0e0c404233e609b753103446fb11fa8872dea112900bc32007d8954a50bffb4348030acd48abd88f08f2ef926f31fe03f61b64429b8e7d700bd2ced9fa4ef252b4d6fbc710e66e6345344a08fea6e6acca5092cf7fdb37c68528d7aa03d334d614a7ddc7b44a1654ca33b6dc0b6dd82173919cfb75c705794ef0a302b08ce0a1125736f3f3db170dac671d116145bb1c5cdce85658d7b2455328a8df9c183d51524e308ae53e7afc98a8270f7b54aeff092097af7b3221c02fb94", 0xf4, 0x3}, {&(0x7f0000000480)="e7c84256af175b45ec2c71bce6e90034e4751821afc02a8db5c4927352ef625728c39038327e36e9f43631f866ad8cb4aa6f67cc148cb8ae8545435bb4d5ae1ac6f31f390261c2be559290caba1a8eadf9bb9cd06b133bb2edf38228b521f55d30a4363024a34fd394fd1aae3d28157c7ca6103413aa29f0aa2689c16e3f032632297aae3842dcfbd3851bf8b12d5001c3f6d8d717672e36b9aafda305e560ce07c3d0d6", 0xa4, 0x10000}, {&(0x7f0000000540), 0x0, 0x8}], 0x2000000, &(0x7f0000000600)={[{@nouser_xattr}, {@fault_injection={'fault_injection', 0x3d, 0x3}}], [{@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@dont_appraise}, {@appraise}]}) (async, rerun: 64) r2 = openat$incfs(r0, &(0x7f0000000540)='.log\x00', 0x7db526c4d0ba63b1, 0x1) (async, rerun: 64) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) (async) syz_mount_image$f2fs(&(0x7f0000000680), &(0x7f00000006c0)='./file0\x00', 0x1, 0x8, &(0x7f0000001b80)=[{&(0x7f0000000700)="0a0d94d5413e294906cbcedd2740dbaaf076d2eafb260aa10aa3b924d09416a1c30e7202a8bb665a799a4c049018187b6e99b3abefa94e14f7bcfc06114ccfb3fac616c6761fe0615e09cbce2f", 0x4d, 0x5}, {&(0x7f0000000780)="e3f253f6f4f93cee198cb4cdecbef3c59b3248a4a7498b7f504c5bcf8425e17a0a23e25b6833dc84c56d8648d6474eee15606433764b3876168500d9e8203cf475db75c7cb67dae048de30c5c71a1637b2dc6039fd19afc3ad6c8eb819ecd092d8ff8ddf4711031d6dbe23a4ff0000f89a1cc90e13b6cea3faa9842205eb6e3c74358489d8212df2abf7c411263ad3ff18cf2f1e88e25e5892aae9f61a2297df097c2656cac75592a4da5374c0f6fb26c2ae5db5bfee7a64e6218723dd4c31b196bd3811fbf9e5f54becd064e61227ac96e4687b75d0392b46db6e9194d89023df", 0xe1, 0x2}, {&(0x7f0000000880)="ee2d9f51a161fed758189f792cf4bb5b3bbf46", 0x13, 0x7}, {&(0x7f00000008c0)="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0x1000, 0x3}, {&(0x7f00000018c0)="1df4538f56173ae5ca37acbc2bd47194bd866c49ffc919efdbbba7968c90277c0b76080b31f897d8e7217c3458b3bf4e6cffe486070b6ffe387e57bdd0489d2255f9685361106ace1755e7ab54bcbe646d4d54223ebefcccc4c3803cb9d0f6847e13a235eee3e0a7f323e2d9e0dc64438fd827838845f4e78626505124bce088f0a9a431cc4aee1c3682ecaf03bfaa2b2355eee5b566448f2f8511acf96a29c5ba64ab82f77e7d5f06b6b400fb1b94cd", 0xb0, 0x7}, {&(0x7f0000001980)="0721f6a8dd7d2680f71e153b7beaedb0329377e31981594ab4eeb4318da1f6c78905b55daa9b4fc2c39831bb40ab4daae75b721232a5e8d8828bf76b920e86653b00713a568919807eaed81833536fd428d92dbe620f7f", 0x57, 0x436f}, {&(0x7f0000001a00)="9b3939bbfe031e81e4f6365a58291b4fba2743f26c6178b47af312f9875c59318e40a71b965ce578c755a3abf284f387576d6a38d2b70b269425c8d75eb2eaab6f503b5f47008938912b4fb6fa2d1f6bd58887b8c9ec486f8c61bd6692b1de87b38833469922fb5d14c58c227bd936c7e751fc2e27a8b89a156a7a383660777ff296031e2f4f7d57d44085e7bdc94b8cf43cf93eb28f4e3b57265645ecf8fde66afe26517578d6b0bd6660580d517f2282887b134c99c686e8aaf62a1a8ad45396e990f3d77885c923c2", 0xca, 0x3}, {&(0x7f0000001b00)="7b585ce3436579fa69fb52a3ef9bbe9e46674571e2e7a0f97c3846c6f3b12e42096817700007a89f4e53be8f70d8d16f598c7c42ba05e2da1625443f7df5da3f256b333df2daaf9b03d1d38dec7bfe34519b89f85cd1b0bb04", 0x59, 0x3}], 0x400, &(0x7f0000001c40)={[{@four_active_logs}, {@adaptive_mode}, {@background_gc_off}], [{@uid_eq}, {@measure}, {@uid_gt={'uid>', r4}}]}) (async, rerun: 64) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (rerun: 64) 13:58:41 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1759.687187][T16194] incfs: ino conflict with backing FS 1 [ 1759.695652][T16196] incfs: Backing dir is not set, filesystem can't be mounted. [ 1759.701056][T16197] incfs: ino conflict with backing FS 1 [ 1759.726574][T16197] incfs: iterate_incfs_dir / -22 [ 1759.734525][T16210] incfs: ino conflict with backing FS 1 [ 1759.742500][T16211] erofs: Unknown parameter 'fault_injection' [ 1759.793711][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x78041686) [ 1759.802279][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1759.812095][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1759.820164][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 1759.843147][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x78041686) [ 1759.851993][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1759.860429][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1759.868253][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 1759.901240][T16211] erofs: Unknown parameter 'fault_injection' [ 1760.031556][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x78041686) [ 1760.040166][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1760.048586][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1760.056495][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 1760.121859][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x78041686) [ 1760.130338][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1760.138534][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1760.146434][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 1760.182452][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x78041686) [ 1760.190984][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1760.199177][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1760.206974][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 1760.233834][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x78041686) [ 1760.242828][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1760.251283][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1760.258980][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 1760.292724][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x78041686) [ 1760.301194][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1760.309439][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1760.317380][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 1760.353316][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x78041686) [ 1760.361850][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1760.370290][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1760.378250][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 13:58:42 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000200), 0x0, 0x0) 13:58:42 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000780)=""/14, 0xe, 0xfff) sendmsg$sock(r1, &(0x7f0000000740)={&(0x7f0000000240)=@l2={0x1f, 0x4, @none, 0x200, 0x1}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000002c0)="5ab1f267259bcdd73abdf71c9253ee4ddb22b2746f44d43065abc84922c7a37271b354ead8780edf808479fc8f61f5e198dca2986095c9f16e6726d0f941cb198a080b7991f5bb73ddda266a581a5906c0940c0069271d93495e211f7c7e9724b5b18760aafa9a1c0055f6446133d7c296e776a3396c043d1e52dc94e17828b190be90b6315537b76f2981dda12cb6527604c464ab93af6ea57003b6e7f9f836a911b38a3bc7c108bd48a7f82c95045b34039a05c201c7f332c3561e669553da82735e9dc88a93c3eea33f6ebc8a98f0dab37f96a9411e127efbd67a4532149411edfccfec3c6bc0ea", 0xe9}, {&(0x7f00000000c0)="ffcbf68c6bd6b0393e2f6e0bc090244dcfcca8bc856ee6b1e733be210af45666bbb6a0229110f97063f41074d8db0b09c2cc590644cd2a98ab383b", 0x3b}, {&(0x7f00000003c0)="06b2ed63d250dd0f2b7b7dbc5c06b1cc071ca6ca4442c35ad1ced32743404d035c74319fabdf57a427de544d33a98a3261253e33f108b6f0de775ed26b43aca7e2a6ef2e0bbf6c60e3304d210500d71c99285da69ca2d5bc03d15cbc09d47e2f3d488c8e277d40fc656709a59a3603ade6debb024e3a43aabc7eff5c060d30309c57b78593642bf31d22beb45b4c6954a1197254037bfa3271a328a22c9a51d873c7b0c40379de40ba9ed34b1c738d0f27fd9ecd06e8e73ae25bfd39c0b75d90caf49c1c70f4e1e3aff66b095958ba2576442771e67d10e06d54dc00958a08", 0xdf}, {&(0x7f00000004c0)="d52325f83389497548fa4016b15969ed7668273e3af619d77dcffb964cd891c78946f30016913e04233dff6fe8f67790bb5291c56f163fdc97103485c20ec2eddf2e45aa42ee0c990f3dec5a276f112bbcb8880591490c4c7921246e66824ef3792c80cc2b68644dbb3203d1ee74f0046e92a07c73c04abca85c008685501929895287357e7754646725ae783ba4ff368a57a7b2864c76f75cc519771129173ef814090fcf4faa26a51df0506b525019d54f", 0xb2}, {&(0x7f0000000580)="b254c81d58d15ba26099034c4916996271d6aa102c", 0x15}], 0x5, &(0x7f0000000640)=[@timestamping={{0x14, 0x1, 0x25, 0x5}}, @txtime={{0x18}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x7f}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x3f}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0xf0}, 0x20000080) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) getdents(r2, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) (async) pread64(r0, &(0x7f0000000780)=""/14, 0xe, 0xfff) (async) sendmsg$sock(r1, &(0x7f0000000740)={&(0x7f0000000240)=@l2={0x1f, 0x4, @none, 0x200, 0x1}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000002c0)="5ab1f267259bcdd73abdf71c9253ee4ddb22b2746f44d43065abc84922c7a37271b354ead8780edf808479fc8f61f5e198dca2986095c9f16e6726d0f941cb198a080b7991f5bb73ddda266a581a5906c0940c0069271d93495e211f7c7e9724b5b18760aafa9a1c0055f6446133d7c296e776a3396c043d1e52dc94e17828b190be90b6315537b76f2981dda12cb6527604c464ab93af6ea57003b6e7f9f836a911b38a3bc7c108bd48a7f82c95045b34039a05c201c7f332c3561e669553da82735e9dc88a93c3eea33f6ebc8a98f0dab37f96a9411e127efbd67a4532149411edfccfec3c6bc0ea", 0xe9}, {&(0x7f00000000c0)="ffcbf68c6bd6b0393e2f6e0bc090244dcfcca8bc856ee6b1e733be210af45666bbb6a0229110f97063f41074d8db0b09c2cc590644cd2a98ab383b", 0x3b}, {&(0x7f00000003c0)="06b2ed63d250dd0f2b7b7dbc5c06b1cc071ca6ca4442c35ad1ced32743404d035c74319fabdf57a427de544d33a98a3261253e33f108b6f0de775ed26b43aca7e2a6ef2e0bbf6c60e3304d210500d71c99285da69ca2d5bc03d15cbc09d47e2f3d488c8e277d40fc656709a59a3603ade6debb024e3a43aabc7eff5c060d30309c57b78593642bf31d22beb45b4c6954a1197254037bfa3271a328a22c9a51d873c7b0c40379de40ba9ed34b1c738d0f27fd9ecd06e8e73ae25bfd39c0b75d90caf49c1c70f4e1e3aff66b095958ba2576442771e67d10e06d54dc00958a08", 0xdf}, {&(0x7f00000004c0)="d52325f83389497548fa4016b15969ed7668273e3af619d77dcffb964cd891c78946f30016913e04233dff6fe8f67790bb5291c56f163fdc97103485c20ec2eddf2e45aa42ee0c990f3dec5a276f112bbcb8880591490c4c7921246e66824ef3792c80cc2b68644dbb3203d1ee74f0046e92a07c73c04abca85c008685501929895287357e7754646725ae783ba4ff368a57a7b2864c76f75cc519771129173ef814090fcf4faa26a51df0506b525019d54f", 0xb2}, {&(0x7f0000000580)="b254c81d58d15ba26099034c4916996271d6aa102c", 0x15}], 0x5, &(0x7f0000000640)=[@timestamping={{0x14, 0x1, 0x25, 0x5}}, @txtime={{0x18}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x7f}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0x3f}}, @txtime={{0x18, 0x1, 0x3d, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0xf0}, 0x20000080) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r2, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:42 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x24a040, 0x0) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x80, 0x1) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:42 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:42 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f0000001f40)=[{{&(0x7f00000002c0)=@can, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000340)=""/173, 0xad}, {&(0x7f00000018c0)=""/73, 0x49}, {&(0x7f0000000480)=""/82, 0x52}, {&(0x7f0000000580)=""/197, 0xc5}, {&(0x7f00000001c0)=""/63, 0x3f}, {&(0x7f0000000680)=""/171, 0xab}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/96, 0x60}], 0x8, &(0x7f0000001840)=""/78, 0x4e}, 0x1}, {{&(0x7f0000002000)=@hci, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000240)=""/53, 0x35}, {&(0x7f0000001940)=""/121, 0x79}, {&(0x7f0000000500)=""/10, 0xa}, {&(0x7f00000019c0)=""/238, 0xee}, {&(0x7f0000001ac0)=""/197, 0xc5}, {&(0x7f0000001bc0)=""/188, 0xbc}], 0x6, &(0x7f0000001d00)=""/67, 0x43}, 0x2}, {{&(0x7f0000001d80)=@isdn, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001e00)=""/129, 0x81}], 0x1, &(0x7f0000001f00)=""/53, 0x35}, 0x1ff}], 0x3, 0x120, 0x0) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) r5 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup2(r5, r3) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f0000000280)=[{0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1385}, {0xffffffffffffffff, 0x2748}, {r0, 0x1002}, {r5, 0x80}], 0x5, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r6 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r6, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r7, 0x17, 0x2) [ 1760.433259][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x78041686) [ 1760.441868][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1760.450281][T16208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1760.458007][T16208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 13:58:42 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000200), 0x0, 0x0) 13:58:42 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, 0x0) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:42 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x24a040, 0x0) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x80, 0x1) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1760.506429][T16231] incfs: ino conflict with backing FS 1 [ 1760.516331][T16230] incfs: ino conflict with backing FS 1 [ 1760.522919][T16232] incfs: iterate_incfs_dir / -22 [ 1760.545685][T16231] incfs: iterate_incfs_dir / -22 13:58:42 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000000200), 0x0, 0x0) 13:58:42 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r0, 0x80049367, &(0x7f0000000000)) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:42 executing program 2: ioctl$FS_IOC_READ_VERITY_METADATA(0xffffffffffffffff, 0xc0286687, &(0x7f00000002c0)={0x1, 0x2, 0x28, &(0x7f0000000240)=""/40}) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) quotactl(0x400, &(0x7f0000000340)='./file0/file0\x00', r1, &(0x7f0000000380)="f6bf633e8abddeb3") mount$incfs(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280), 0x20024, &(0x7f00000004c0)={[{@readahead={'readahead', 0x3d, 0x200}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '&\\\x93\xdc\x97\x97\xf4\nY\x02\xa8/zi\x81\xf2_E&}Hf=\xd8\xb1T\xa1\f\xd8{\xb9\xf3h\xc19\xb5x\x85\xaeWwq\xa1\x03\x8b\xb8,\x11\x13-\xd9G\\\xc0@f0\x89\xf0\xc4*|wm\xa7\xc9\x89h\xc9\xa5\xe8\'A\xd4\xa9\xb9\x88\x84\xad\xd9\x8f\xb0\xc2\xeb>#`\xb8\xca\xdc\x8cm\xda\x116\x7fWv-\xb4B\xc6\xc6\x02\x19\xeb\x1eV\b5\x999\xa5\x1et\x96\xbe9\xfe\xe1\x8c&\x19\xc3\xac\xe1\'\x86\xd3am\xb0\xb4{\xac\x8b\xb4\xd0\xcc\x9d\x93U\xec\x14\x19mq\x1cS \xafB\xae)\xf1\xb4\xd5\xbbN\x00\x00\x00'}}, {@subj_user={'subj_user', 0x3d, '\xf6\xe3\xe8\xf5\xc8KT\x14C\xb1\xe3\xafdd\x8c5\xdcP\xa6\xc0\xfa1\x99\xb5F5\n\xa0~D\x033\x11\bhk\bC\xe2\xee\x97,\x99\xbd\xe7R\x1e-\xfe\x1d\xb4\xfa\xb3\x83E\xd7|\x93\x949\xc4\xae\xebi9\v\xb0\xe8\xd3e\\B1\xc9P\x99\xd8d\x03\xa3RY\'\xc2\x1f\x01\xf1\xcd\xc8\x7f\xb4\x1b\xf2]4\xf4\xdc\xcb~'}}, {@audit}, {@obj_type={'obj_type', 0x3d, 'appraise'}}, {@obj_user={'obj_user', 0x3d, ':)&'}}, {@uid_lt={'uid<', r1}}, {@measure}, {@appraise}, {@subj_type={'subj_type', 0x3d, '\\'}}]}) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) getdents64(r3, &(0x7f0000000300)=""/6, 0x6) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) getdents(r2, &(0x7f0000000040)=""/57, 0x39) 13:58:42 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, 0x0) getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1760.551769][T16238] incfs: ino conflict with backing FS 1 [ 1760.585832][T16257] incfs: ino conflict with backing FS 1 [ 1760.596847][T16252] incfs: iterate_incfs_dir / -22 [ 1760.611406][T16260] incfs: ino conflict with backing FS 1 13:58:42 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 64) recvmmsg(r1, &(0x7f0000001f40)=[{{&(0x7f00000002c0)=@can, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000340)=""/173, 0xad}, {&(0x7f00000018c0)=""/73, 0x49}, {&(0x7f0000000480)=""/82, 0x52}, {&(0x7f0000000580)=""/197, 0xc5}, {&(0x7f00000001c0)=""/63, 0x3f}, {&(0x7f0000000680)=""/171, 0xab}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/96, 0x60}], 0x8, &(0x7f0000001840)=""/78, 0x4e}, 0x1}, {{&(0x7f0000002000)=@hci, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000240)=""/53, 0x35}, {&(0x7f0000001940)=""/121, 0x79}, {&(0x7f0000000500)=""/10, 0xa}, {&(0x7f00000019c0)=""/238, 0xee}, {&(0x7f0000001ac0)=""/197, 0xc5}, {&(0x7f0000001bc0)=""/188, 0xbc}], 0x6, &(0x7f0000001d00)=""/67, 0x43}, 0x2}, {{&(0x7f0000001d80)=@isdn, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001e00)=""/129, 0x81}], 0x1, &(0x7f0000001f00)=""/53, 0x35}, 0x1ff}], 0x3, 0x120, 0x0) (rerun: 64) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) r5 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup2(r5, r3) (async) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f0000000280)=[{0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1385}, {0xffffffffffffffff, 0x2748}, {r0, 0x1002}, {r5, 0x80}], 0x5, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async, rerun: 32) bpf$MAP_CREATE(0x0, 0x0, 0x0) (rerun: 32) r6 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r6, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r7, 0x17, 0x2) 13:58:42 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, 0x0) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:42 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x24a040, 0x0) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x80, 0x1) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x24a040, 0x0) (async) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x80, 0x1) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) 13:58:42 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) 13:58:42 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r0, 0x80049367, &(0x7f0000000000)) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) ioctl$AUTOFS_IOC_PROTOSUBVER(r0, 0x80049367, &(0x7f0000000000)) (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async) 13:58:42 executing program 2: ioctl$FS_IOC_READ_VERITY_METADATA(0xffffffffffffffff, 0xc0286687, &(0x7f00000002c0)={0x1, 0x2, 0x28, &(0x7f0000000240)=""/40}) (async, rerun: 32) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async, rerun: 32) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) quotactl(0x400, &(0x7f0000000340)='./file0/file0\x00', r1, &(0x7f0000000380)="f6bf633e8abddeb3") (async, rerun: 64) mount$incfs(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280), 0x20024, &(0x7f00000004c0)={[{@readahead={'readahead', 0x3d, 0x200}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '&\\\x93\xdc\x97\x97\xf4\nY\x02\xa8/zi\x81\xf2_E&}Hf=\xd8\xb1T\xa1\f\xd8{\xb9\xf3h\xc19\xb5x\x85\xaeWwq\xa1\x03\x8b\xb8,\x11\x13-\xd9G\\\xc0@f0\x89\xf0\xc4*|wm\xa7\xc9\x89h\xc9\xa5\xe8\'A\xd4\xa9\xb9\x88\x84\xad\xd9\x8f\xb0\xc2\xeb>#`\xb8\xca\xdc\x8cm\xda\x116\x7fWv-\xb4B\xc6\xc6\x02\x19\xeb\x1eV\b5\x999\xa5\x1et\x96\xbe9\xfe\xe1\x8c&\x19\xc3\xac\xe1\'\x86\xd3am\xb0\xb4{\xac\x8b\xb4\xd0\xcc\x9d\x93U\xec\x14\x19mq\x1cS \xafB\xae)\xf1\xb4\xd5\xbbN\x00\x00\x00'}}, {@subj_user={'subj_user', 0x3d, '\xf6\xe3\xe8\xf5\xc8KT\x14C\xb1\xe3\xafdd\x8c5\xdcP\xa6\xc0\xfa1\x99\xb5F5\n\xa0~D\x033\x11\bhk\bC\xe2\xee\x97,\x99\xbd\xe7R\x1e-\xfe\x1d\xb4\xfa\xb3\x83E\xd7|\x93\x949\xc4\xae\xebi9\v\xb0\xe8\xd3e\\B1\xc9P\x99\xd8d\x03\xa3RY\'\xc2\x1f\x01\xf1\xcd\xc8\x7f\xb4\x1b\xf2]4\xf4\xdc\xcb~'}}, {@audit}, {@obj_type={'obj_type', 0x3d, 'appraise'}}, {@obj_user={'obj_user', 0x3d, ':)&'}}, {@uid_lt={'uid<', r1}}, {@measure}, {@appraise}, {@subj_type={'subj_type', 0x3d, '\\'}}]}) (rerun: 64) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents64(r3, &(0x7f0000000300)=""/6, 0x6) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async, rerun: 64) getdents(r2, &(0x7f0000000040)=""/57, 0x39) (rerun: 64) 13:58:42 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) 13:58:42 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000740), &(0x7f0000000780)=0xc) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000680)=[{&(0x7f0000000240)="f8a18ea4659c6bda218b451d6b1b3aa88ec62f6ecb2026337265e6d39c9e250c0f03e7d3a94fa9df0d0dc7742750fd9c53a41470fed850e271e4e168cc5311094d2f4369acec1c60ec3dda456a2cf3b2c58363b3f96cae1d0c7be573c3a421ed4cc92eeba5cd3efd57c71bf94d1297c9b872176fc6e317e5160110079854a17e540491efe55bb1bd1f19cf50bcc2b7c3e7bb6d057f685ff5c3d04e8a6b06da076a810e592771a98a80a98b1e066c6e6d661a60b87a17a6adeb9956727e2bc9b55a09c70768cc65ab0a862c1cdc5c9273385c60983200a3eb", 0xd8, 0x7ff}, {&(0x7f0000000340)="83ac78463f0e0b2e827ac0820a4110b27b1138c4e17712c0d74bd5e9421233e52f1975c9c06991dd852126b3b3bdeb6d57bf2dfe19208476f79b01f6848937cda92e30c467201513d58108474ba7ef2c91c0c491d56080abc8cf2bf3acc792978b0f48cbe29a69bbf12cc157fa112a54e58242a658e861b639b2b9d3304da72c056b17ba19e0970ce797cf69e263cb3e247e5ca48a58f093", 0x98, 0x5}, {&(0x7f0000000400)="b202418d3c31f34a37ef1b49db1cb70044f8d301a171128da0a6adc0c985b9bed514a8fa7835f0799a2860dffe480de4238796e1c7f202abeccb8b032541909a8eee0a22f5daccb1af3b22e99c4830ff6efd21098103dcf7f257752bcce2de5f14f2bdc6adf4fe8feb2d2ac6eff7cedd86df737e5077d8121841d0dfe56165a4c8fb83e1ae887ba6ea049b7c96b2e1e73e8f640ad99c273f1498c00030e053143e", 0xa1, 0x7ff}, {&(0x7f00000004c0)="1e893cb5e8e1465bcba5cd1de5a7259e29e377292d44b062bbe12c75d43af1d4e980995a64ff9d3240a71dd3e66d5f1fd3b19527d30acce289e8df123209edfc561dd50dd9dc6e5b733737e14d53fcf3bb336d8fee72cf26f827ab4e6a66fd5a39ff3f91bfa245c77240658d14652f1857e89ced26042f88627feebdd1feca7aec18edbc387f4238c7a2672752fdf5809b2383203559ae52723cae06ef5a7308c5d816bc0b490da55ed0060dbfe3b3bf43ba3d3dc78403ffed076432c0fb11c1a832ee83a5c51a81f83d2e", 0x29, 0xb22d}, {&(0x7f00000005c0)="5f94389af0f90258bba460d74c54ceccbe29b4fef95436673f407619a760673cf00696ccd63f4831c541b59c5dc3548b709e05dfaa32e4b3", 0x38, 0x80000001}, {&(0x7f0000000600)="f3d312e5dc281429a05fabeeb83adfbfc19a80c3a48895123ca9d3c2ac8d4a2fb6a809678665c4f281458765521240618c0f8801ff96a90188fd4ca25f45a6859d8c379f58f761287efb037e157e1b038fea8afd0bcf152ecd862cac0623562e55103e23", 0x64, 0x1}], 0x84, &(0x7f00000008c0)=ANY=[]) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:42 executing program 0: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r0, &(0x7f0000000400)='./file0/file0\x00') getdents(0xffffffffffffffff, &(0x7f0000000300)=""/132, 0x84) 13:58:42 executing program 1: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) [ 1761.383159][T16273] incfs: iterate_incfs_dir / -22 [ 1761.383460][ T23] audit: type=1400 audit(1650549522.900:475): avc: denied { remount } for pid=16265 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 1761.409107][T16272] incfs: iterate_incfs_dir / -22 [ 1761.409815][T16274] incfs: ino conflict with backing FS 1 [ 1761.420140][T16269] tmpfs: Unknown parameter 'readahead' 13:58:42 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r0, 0x80049367, &(0x7f0000000000)) (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:42 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) r3 = socket$inet_icmp(0x2, 0x2, 0x1) syz_open_dev$tty1(0xc, 0x4, 0x3) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, &(0x7f00000001c0)={'mangle\x00', 0x34, "fd8b90eb3dd3f955c9ad0b98745aa98b618a28b6a71aa49ce5de01fe792d019816f4b2e443374635c38a5fc2a89c4671e0469e88"}, &(0x7f0000000240)=0x58) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {0xffffffffffffffff, 0x1011}], 0x2, 0x0, 0x0, 0x0) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, 0x0, 0xfffffffffffffde9) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000300)=ANY=[@ANYBLOB="0a000000000000000b0000000200000006000000de00000001000000000000000000008001000000fd000000000000000100000000000000010000c01a66000056178549008000000700000000000000070000000600000007000000ff0100000600000000000000000000c00200000007000000ffff0000ff000000000000000800008000090000ffffffff4f0900003c0a000000000000060000009dcf3a790900000000000100ffffffff000000001e000080f8ff7d39fcf7294bf3cec0a2f0e0ffff000000000080000080ffffff000000000600000007000000080000000200000001000100000000000700000000000000020000000d0800000900000000000000"]) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x105000, 0x100) bpf$MAP_CREATE(0x0, 0x0, 0x0) [ 1761.445369][T16293] incfs: ino conflict with backing FS 1 [ 1761.465987][T16296] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1761.551894][T16296] incfs: iterate_incfs_dir / -22 13:58:43 executing program 0: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r0, &(0x7f0000000400)='./file0/file0\x00') getdents(0xffffffffffffffff, &(0x7f0000000300)=""/132, 0x84) 13:58:43 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f0000001f40)=[{{&(0x7f00000002c0)=@can, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000340)=""/173, 0xad}, {&(0x7f00000018c0)=""/73, 0x49}, {&(0x7f0000000480)=""/82, 0x52}, {&(0x7f0000000580)=""/197, 0xc5}, {&(0x7f00000001c0)=""/63, 0x3f}, {&(0x7f0000000680)=""/171, 0xab}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/96, 0x60}], 0x8, &(0x7f0000001840)=""/78, 0x4e}, 0x1}, {{&(0x7f0000002000)=@hci, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000240)=""/53, 0x35}, {&(0x7f0000001940)=""/121, 0x79}, {&(0x7f0000000500)=""/10, 0xa}, {&(0x7f00000019c0)=""/238, 0xee}, {&(0x7f0000001ac0)=""/197, 0xc5}, {&(0x7f0000001bc0)=""/188, 0xbc}], 0x6, &(0x7f0000001d00)=""/67, 0x43}, 0x2}, {{&(0x7f0000001d80)=@isdn, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001e00)=""/129, 0x81}], 0x1, &(0x7f0000001f00)=""/53, 0x35}, 0x1ff}], 0x3, 0x120, 0x0) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) (async) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) r5 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup2(r5, r3) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f0000000280)=[{0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x1385}, {0xffffffffffffffff, 0x2748}, {r0, 0x1002}, {r5, 0x80}], 0x5, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r6 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r6, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r7, 0x17, 0x2) 13:58:43 executing program 2: ioctl$FS_IOC_READ_VERITY_METADATA(0xffffffffffffffff, 0xc0286687, &(0x7f00000002c0)={0x1, 0x2, 0x28, &(0x7f0000000240)=""/40}) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) quotactl(0x400, &(0x7f0000000340)='./file0/file0\x00', r1, &(0x7f0000000380)="f6bf633e8abddeb3") mount$incfs(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280), 0x20024, &(0x7f00000004c0)={[{@readahead={'readahead', 0x3d, 0x200}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '&\\\x93\xdc\x97\x97\xf4\nY\x02\xa8/zi\x81\xf2_E&}Hf=\xd8\xb1T\xa1\f\xd8{\xb9\xf3h\xc19\xb5x\x85\xaeWwq\xa1\x03\x8b\xb8,\x11\x13-\xd9G\\\xc0@f0\x89\xf0\xc4*|wm\xa7\xc9\x89h\xc9\xa5\xe8\'A\xd4\xa9\xb9\x88\x84\xad\xd9\x8f\xb0\xc2\xeb>#`\xb8\xca\xdc\x8cm\xda\x116\x7fWv-\xb4B\xc6\xc6\x02\x19\xeb\x1eV\b5\x999\xa5\x1et\x96\xbe9\xfe\xe1\x8c&\x19\xc3\xac\xe1\'\x86\xd3am\xb0\xb4{\xac\x8b\xb4\xd0\xcc\x9d\x93U\xec\x14\x19mq\x1cS \xafB\xae)\xf1\xb4\xd5\xbbN\x00\x00\x00'}}, {@subj_user={'subj_user', 0x3d, '\xf6\xe3\xe8\xf5\xc8KT\x14C\xb1\xe3\xafdd\x8c5\xdcP\xa6\xc0\xfa1\x99\xb5F5\n\xa0~D\x033\x11\bhk\bC\xe2\xee\x97,\x99\xbd\xe7R\x1e-\xfe\x1d\xb4\xfa\xb3\x83E\xd7|\x93\x949\xc4\xae\xebi9\v\xb0\xe8\xd3e\\B1\xc9P\x99\xd8d\x03\xa3RY\'\xc2\x1f\x01\xf1\xcd\xc8\x7f\xb4\x1b\xf2]4\xf4\xdc\xcb~'}}, {@audit}, {@obj_type={'obj_type', 0x3d, 'appraise'}}, {@obj_user={'obj_user', 0x3d, ':)&'}}, {@uid_lt={'uid<', r1}}, {@measure}, {@appraise}, {@subj_type={'subj_type', 0x3d, '\\'}}]}) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) getdents64(r3, &(0x7f0000000300)=""/6, 0x6) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) getdents(r2, &(0x7f0000000040)=""/57, 0x39) ioctl$FS_IOC_READ_VERITY_METADATA(0xffffffffffffffff, 0xc0286687, &(0x7f00000002c0)={0x1, 0x2, 0x28, &(0x7f0000000240)=""/40}) (async) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) setresuid(0x0, r1, 0x0) (async) quotactl(0x400, &(0x7f0000000340)='./file0/file0\x00', r1, &(0x7f0000000380)="f6bf633e8abddeb3") (async) mount$incfs(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280), 0x20024, &(0x7f00000004c0)={[{@readahead={'readahead', 0x3d, 0x200}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '&\\\x93\xdc\x97\x97\xf4\nY\x02\xa8/zi\x81\xf2_E&}Hf=\xd8\xb1T\xa1\f\xd8{\xb9\xf3h\xc19\xb5x\x85\xaeWwq\xa1\x03\x8b\xb8,\x11\x13-\xd9G\\\xc0@f0\x89\xf0\xc4*|wm\xa7\xc9\x89h\xc9\xa5\xe8\'A\xd4\xa9\xb9\x88\x84\xad\xd9\x8f\xb0\xc2\xeb>#`\xb8\xca\xdc\x8cm\xda\x116\x7fWv-\xb4B\xc6\xc6\x02\x19\xeb\x1eV\b5\x999\xa5\x1et\x96\xbe9\xfe\xe1\x8c&\x19\xc3\xac\xe1\'\x86\xd3am\xb0\xb4{\xac\x8b\xb4\xd0\xcc\x9d\x93U\xec\x14\x19mq\x1cS \xafB\xae)\xf1\xb4\xd5\xbbN\x00\x00\x00'}}, {@subj_user={'subj_user', 0x3d, '\xf6\xe3\xe8\xf5\xc8KT\x14C\xb1\xe3\xafdd\x8c5\xdcP\xa6\xc0\xfa1\x99\xb5F5\n\xa0~D\x033\x11\bhk\bC\xe2\xee\x97,\x99\xbd\xe7R\x1e-\xfe\x1d\xb4\xfa\xb3\x83E\xd7|\x93\x949\xc4\xae\xebi9\v\xb0\xe8\xd3e\\B1\xc9P\x99\xd8d\x03\xa3RY\'\xc2\x1f\x01\xf1\xcd\xc8\x7f\xb4\x1b\xf2]4\xf4\xdc\xcb~'}}, {@audit}, {@obj_type={'obj_type', 0x3d, 'appraise'}}, {@obj_user={'obj_user', 0x3d, ':)&'}}, {@uid_lt={'uid<', r1}}, {@measure}, {@appraise}, {@subj_type={'subj_type', 0x3d, '\\'}}]}) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents64(r3, &(0x7f0000000300)=""/6, 0x6) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r2, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:43 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40100, 0x2) 13:58:43 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000740), &(0x7f0000000780)=0xc) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000680)=[{&(0x7f0000000240)="f8a18ea4659c6bda218b451d6b1b3aa88ec62f6ecb2026337265e6d39c9e250c0f03e7d3a94fa9df0d0dc7742750fd9c53a41470fed850e271e4e168cc5311094d2f4369acec1c60ec3dda456a2cf3b2c58363b3f96cae1d0c7be573c3a421ed4cc92eeba5cd3efd57c71bf94d1297c9b872176fc6e317e5160110079854a17e540491efe55bb1bd1f19cf50bcc2b7c3e7bb6d057f685ff5c3d04e8a6b06da076a810e592771a98a80a98b1e066c6e6d661a60b87a17a6adeb9956727e2bc9b55a09c70768cc65ab0a862c1cdc5c9273385c60983200a3eb", 0xd8, 0x7ff}, {&(0x7f0000000340)="83ac78463f0e0b2e827ac0820a4110b27b1138c4e17712c0d74bd5e9421233e52f1975c9c06991dd852126b3b3bdeb6d57bf2dfe19208476f79b01f6848937cda92e30c467201513d58108474ba7ef2c91c0c491d56080abc8cf2bf3acc792978b0f48cbe29a69bbf12cc157fa112a54e58242a658e861b639b2b9d3304da72c056b17ba19e0970ce797cf69e263cb3e247e5ca48a58f093", 0x98, 0x5}, {&(0x7f0000000400)="b202418d3c31f34a37ef1b49db1cb70044f8d301a171128da0a6adc0c985b9bed514a8fa7835f0799a2860dffe480de4238796e1c7f202abeccb8b032541909a8eee0a22f5daccb1af3b22e99c4830ff6efd21098103dcf7f257752bcce2de5f14f2bdc6adf4fe8feb2d2ac6eff7cedd86df737e5077d8121841d0dfe56165a4c8fb83e1ae887ba6ea049b7c96b2e1e73e8f640ad99c273f1498c00030e053143e", 0xa1, 0x7ff}, {&(0x7f00000004c0)="1e893cb5e8e1465bcba5cd1de5a7259e29e377292d44b062bbe12c75d43af1d4e980995a64ff9d3240a71dd3e66d5f1fd3b19527d30acce289e8df123209edfc561dd50dd9dc6e5b733737e14d53fcf3bb336d8fee72cf26f827ab4e6a66fd5a39ff3f91bfa245c77240658d14652f1857e89ced26042f88627feebdd1feca7aec18edbc387f4238c7a2672752fdf5809b2383203559ae52723cae06ef5a7308c5d816bc0b490da55ed0060dbfe3b3bf43ba3d3dc78403ffed076432c0fb11c1a832ee83a5c51a81f83d2e", 0x29, 0xb22d}, {&(0x7f00000005c0)="5f94389af0f90258bba460d74c54ceccbe29b4fef95436673f407619a760673cf00696ccd63f4831c541b59c5dc3548b709e05dfaa32e4b3", 0x38, 0x80000001}, {&(0x7f0000000600)="f3d312e5dc281429a05fabeeb83adfbfc19a80c3a48895123ca9d3c2ac8d4a2fb6a809678665c4f281458765521240618c0f8801ff96a90188fd4ca25f45a6859d8c379f58f761287efb037e157e1b038fea8afd0bcf152ecd862cac0623562e55103e23", 0x64, 0x1}], 0x84, &(0x7f00000008c0)=ANY=[]) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000740), &(0x7f0000000780)=0xc) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000680)=[{&(0x7f0000000240)="f8a18ea4659c6bda218b451d6b1b3aa88ec62f6ecb2026337265e6d39c9e250c0f03e7d3a94fa9df0d0dc7742750fd9c53a41470fed850e271e4e168cc5311094d2f4369acec1c60ec3dda456a2cf3b2c58363b3f96cae1d0c7be573c3a421ed4cc92eeba5cd3efd57c71bf94d1297c9b872176fc6e317e5160110079854a17e540491efe55bb1bd1f19cf50bcc2b7c3e7bb6d057f685ff5c3d04e8a6b06da076a810e592771a98a80a98b1e066c6e6d661a60b87a17a6adeb9956727e2bc9b55a09c70768cc65ab0a862c1cdc5c9273385c60983200a3eb", 0xd8, 0x7ff}, {&(0x7f0000000340)="83ac78463f0e0b2e827ac0820a4110b27b1138c4e17712c0d74bd5e9421233e52f1975c9c06991dd852126b3b3bdeb6d57bf2dfe19208476f79b01f6848937cda92e30c467201513d58108474ba7ef2c91c0c491d56080abc8cf2bf3acc792978b0f48cbe29a69bbf12cc157fa112a54e58242a658e861b639b2b9d3304da72c056b17ba19e0970ce797cf69e263cb3e247e5ca48a58f093", 0x98, 0x5}, {&(0x7f0000000400)="b202418d3c31f34a37ef1b49db1cb70044f8d301a171128da0a6adc0c985b9bed514a8fa7835f0799a2860dffe480de4238796e1c7f202abeccb8b032541909a8eee0a22f5daccb1af3b22e99c4830ff6efd21098103dcf7f257752bcce2de5f14f2bdc6adf4fe8feb2d2ac6eff7cedd86df737e5077d8121841d0dfe56165a4c8fb83e1ae887ba6ea049b7c96b2e1e73e8f640ad99c273f1498c00030e053143e", 0xa1, 0x7ff}, {&(0x7f00000004c0)="1e893cb5e8e1465bcba5cd1de5a7259e29e377292d44b062bbe12c75d43af1d4e980995a64ff9d3240a71dd3e66d5f1fd3b19527d30acce289e8df123209edfc561dd50dd9dc6e5b733737e14d53fcf3bb336d8fee72cf26f827ab4e6a66fd5a39ff3f91bfa245c77240658d14652f1857e89ced26042f88627feebdd1feca7aec18edbc387f4238c7a2672752fdf5809b2383203559ae52723cae06ef5a7308c5d816bc0b490da55ed0060dbfe3b3bf43ba3d3dc78403ffed076432c0fb11c1a832ee83a5c51a81f83d2e", 0x29, 0xb22d}, {&(0x7f00000005c0)="5f94389af0f90258bba460d74c54ceccbe29b4fef95436673f407619a760673cf00696ccd63f4831c541b59c5dc3548b709e05dfaa32e4b3", 0x38, 0x80000001}, {&(0x7f0000000600)="f3d312e5dc281429a05fabeeb83adfbfc19a80c3a48895123ca9d3c2ac8d4a2fb6a809678665c4f281458765521240618c0f8801ff96a90188fd4ca25f45a6859d8c379f58f761287efb037e157e1b038fea8afd0bcf152ecd862cac0623562e55103e23", 0x64, 0x1}], 0x84, &(0x7f00000008c0)=ANY=[]) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) 13:58:43 executing program 0: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r0, &(0x7f0000000400)='./file0/file0\x00') getdents(0xffffffffffffffff, &(0x7f0000000300)=""/132, 0x84) 13:58:43 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40100, 0x2) 13:58:43 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r0, 0xc0406619, &(0x7f0000000340)={@desc={0x1, 0x0, @desc1}}) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x80000, &(0x7f0000000240)={{}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@allow_other}, {@blksize={'blksize', 0x3d, 0x1800}}], [{@fsname={'fsname', 0x3d, '#+{/*'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'incremental-fs\x00'}}]}}) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:43 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, 0x0, 0x0) [ 1762.248957][T16313] incfs: ino conflict with backing FS 1 [ 1762.260989][T16315] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1762.264068][T16317] incfs: ino conflict with backing FS 1 [ 1762.273454][T16318] incfs: iterate_incfs_dir / -22 [ 1762.290362][T16338] incfs: ino conflict with backing FS 1 13:58:43 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, 0x0, 0x0) 13:58:43 executing program 1: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r0, &(0x7f0000000400)='./file0/file0\x00') getdents(0xffffffffffffffff, &(0x7f0000000300)=""/132, 0x84) 13:58:43 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, 0x0, 0x0) 13:58:43 executing program 1: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) chdir(&(0x7f0000001240)='./file0\x00') r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xffffffff7fffffff, 0x7, &(0x7f0000001640)=[{&(0x7f0000000240)="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", 0x1000, 0xffff}, {&(0x7f0000001240), 0x0, 0x80}, {&(0x7f0000001280)="fa33c81b008af5ae496572dda30713a253dc9662242ab6d2bc2529d27100ad9dc20b2f5a2c9b6ed092c6fecbfd274b570a50ba6c00a109db5d4cabb5b9015498ae9c573aa62977523c413d8d311e534ba75d5d7350fde4bf9e4013ab4c3def46fa3e7cb77567b98c46547d2f1b17db33e54a3a1d527e2e046b019d3cb2ed2a0d171aca55b73cfae5b43df606ede349f575ee34e29f1c712e2b3d8546dfb63ae5f52281d340b5550b83e553bda574a861930cf69eed545362f2ab6bbb088a", 0xbe, 0x7}, {&(0x7f0000001340)="11fff854577261a4c95a73d6019e316f20d7a102af4e66694665a15b96c49b396e4b6ef1273d5092618a16436f9d77cd8bc3a76a0761a405f38258df2bedc5fb23de207dce9fa5209b795dd3f34ce18cb4c80d40d6f140afdf5ee419e33c4b6ffc572b031cd2d637a0b5d6d992505162985da4756ea7f0af5b1b430e7f1782d05c81f055fc1900c7b3bb18b81a244226a7672ac782f3a67b05cb206d5f3af2dfe231f19a38746db4cf224a098166f3bfe01cdfcb6189ec70376bd78722fb3c31116cd254b8f369551f2e162847c1fc2adf983230294abb60bb9ca6c210c56753f011654eca7af6aab768b125a3b546673620c20c", 0xf4, 0x10000000000}, {&(0x7f0000001440)="2ab2dfb1fdf946602870820a3734851a9088fd54cba052fde16f44c0d7a1598ed0401bf27b649e7367f775279a1643963e29359d81c1ff11e792d4501f540a3d34c4fea358311bfd18d569985d9e58e117acc1589457261de3828ff847c646bf4332db0468f1fa1d", 0x68, 0xf0}, {&(0x7f00000014c0)="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", 0xfa, 0x1ff}, {&(0x7f00000015c0)="097c071840618758fe387aff8a3e34c761b9ef6c89f92d2295637c410af409eea58f204ce82bd9fc3451ff4790bff82167dc7db6fa8d79443a69406c5fcc6ff40bbeddec666da4afa8663250b09665986e359c21809599e7958b56515c66135a7dffc45c", 0x64, 0x4}], 0x40, &(0x7f0000001700)={[{@shortname_win95}], [{@context={'context', 0x3d, 'staff_u'}}, {@context={'context', 0x3d, 'unconfined_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@smackfsroot={'smackfsroot', 0x3d, ')\'\xb9^-*&.#@'}}]}) openat(r1, &(0x7f0000001780)='./file0\x00', 0x40000, 0x9d) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) [ 1762.307809][T16340] incfs: ino conflict with backing FS 1 [ 1762.324564][T16344] incfs: ino conflict with backing FS 1 [ 1762.330768][T16342] incfs: ino conflict with backing FS 1 [ 1762.336971][T16342] incfs: iterate_incfs_dir / -22 [ 1762.346087][T16346] incfs: ino conflict with backing FS 1 [ 1762.360260][T16352] incfs: iterate_incfs_dir / -22 [ 1762.370026][T16348] incfs: iterate_incfs_dir / -22 [ 1762.374256][T16354] incfs: ino conflict with backing FS 1 [ 1762.383242][T16354] incfs: iterate_incfs_dir / -22 [ 1762.384350][T16359] incfs: ino conflict with backing FS 1 [ 1762.397117][T16356] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 13:58:44 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40100, 0x2) 13:58:44 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r0, 0xc0406619, &(0x7f0000000340)={@desc={0x1, 0x0, @desc1}}) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x80000, &(0x7f0000000240)={{}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@allow_other}, {@blksize={'blksize', 0x3d, 0x1800}}], [{@fsname={'fsname', 0x3d, '#+{/*'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'incremental-fs\x00'}}]}}) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r0, 0xc0406619, &(0x7f0000000340)={@desc={0x1, 0x0, @desc1}}) (async) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x80000, &(0x7f0000000240)={{}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@allow_other}, {@blksize={'blksize', 0x3d, 0x1800}}], [{@fsname={'fsname', 0x3d, '#+{/*'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'incremental-fs\x00'}}]}}) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:44 executing program 1: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) r2 = getuid() r3 = getgid() syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r2, @ANYBLOB=',group_id=', @ANYRESDEC=r3]) r4 = syz_mount_image$tmpfs(&(0x7f0000000300), &(0x7f0000000340)='./file0\x00', 0xfffffffffffffe00, 0x4, &(0x7f0000001740)=[{&(0x7f0000000380)="e1cddd291c5ccb6b7dc3ada0a2b2c1e568f162ebc56a3794fae9bab9abba3ee6705b0f2688f717ecee40f709371c51b895d9dca0e35636682aa3c45f8ff553f3d0c8797445a6216b34956a39d1e907a263281e37c9807cdd474c3ef236517ab4baeccb8c97ef82af9b65873f519e63ad9d30c13aba1c471c8461d4ee3a71f39ba11c9227b7f0b6ae2ea01a950e0cf1e3272d69ea48", 0x95, 0x80000}, {&(0x7f0000000640)="43b5a4b9501754903533c7e9441033f0ecca5368a1efa1375832c6b1736846c9330b06f49af82718821d393b8a56bba0b72b3661c1535b01a0b1ef2d18ddf397ea7fa6a9cedf6ba0bfd96a7dca00461e1d780ea123c52214e87119128b904201d722949ccdc490f9e8fdb9b9fcd3547f83d4b5980f169f9f183e", 0x7a, 0x8cfb}, {&(0x7f00000006c0)="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", 0x1000, 0x7f}, {&(0x7f00000016c0)="28f2a598d98bafe5aa122f2d3dffd5e76ee6baa2001fd06db1975629c456d788fea40eb6aaaa6a9503e5a9dc7cdf5272826077cf6e4de74c162955c1d674eb9a2be21aebe28baf1ec512678dc095c01e534ca16fc8675a85b9c88c3dd4da239bd668632cfcd99f479f1b0757c51db8621779", 0x72, 0x2}], 0xa0040, &(0x7f0000000440)={[{@mpol={'mpol', 0x3d, {'prefer', '', @val={0x3a, [0xf820c4ae8afb52b2, 0x38, 0x35, 0x32]}}}}, {@huge_advise}], [{@subj_role={'subj_role', 0x3d, 'fuse\x00'}}]}) getdents64(r4, &(0x7f00000017c0)=""/143, 0x8f) r5 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f00000000c0)=""/239, 0x200001af) openat(r5, &(0x7f00000002c0)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x40, 0x11) syz_mount_image$fuse(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x84, &(0x7f0000000480)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=0xee01, @ANYBLOB=',group_id=', @ANYRESDEC=r3, @ANYBLOB="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"]) r6 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r6, &(0x7f0000000180)=""/77, 0x4d) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xa, 0x11, r0, 0xbaca000) fcntl$setlease(r1, 0x400, 0x0) r7 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$FS_IOC_GETFLAGS(r7, 0x80086601, &(0x7f00000000c0)) 13:58:44 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x8000000) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:44 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) accept4$inet(r4, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f00000001c0)=0x10, 0x800) ioctl$TCXONC(r3, 0x540a, 0x1) fallocate(r0, 0x17, 0x100000000, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r5, 0x17, 0x2) 13:58:44 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000740), &(0x7f0000000780)=0xc) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000680)=[{&(0x7f0000000240)="f8a18ea4659c6bda218b451d6b1b3aa88ec62f6ecb2026337265e6d39c9e250c0f03e7d3a94fa9df0d0dc7742750fd9c53a41470fed850e271e4e168cc5311094d2f4369acec1c60ec3dda456a2cf3b2c58363b3f96cae1d0c7be573c3a421ed4cc92eeba5cd3efd57c71bf94d1297c9b872176fc6e317e5160110079854a17e540491efe55bb1bd1f19cf50bcc2b7c3e7bb6d057f685ff5c3d04e8a6b06da076a810e592771a98a80a98b1e066c6e6d661a60b87a17a6adeb9956727e2bc9b55a09c70768cc65ab0a862c1cdc5c9273385c60983200a3eb", 0xd8, 0x7ff}, {&(0x7f0000000340)="83ac78463f0e0b2e827ac0820a4110b27b1138c4e17712c0d74bd5e9421233e52f1975c9c06991dd852126b3b3bdeb6d57bf2dfe19208476f79b01f6848937cda92e30c467201513d58108474ba7ef2c91c0c491d56080abc8cf2bf3acc792978b0f48cbe29a69bbf12cc157fa112a54e58242a658e861b639b2b9d3304da72c056b17ba19e0970ce797cf69e263cb3e247e5ca48a58f093", 0x98, 0x5}, {&(0x7f0000000400)="b202418d3c31f34a37ef1b49db1cb70044f8d301a171128da0a6adc0c985b9bed514a8fa7835f0799a2860dffe480de4238796e1c7f202abeccb8b032541909a8eee0a22f5daccb1af3b22e99c4830ff6efd21098103dcf7f257752bcce2de5f14f2bdc6adf4fe8feb2d2ac6eff7cedd86df737e5077d8121841d0dfe56165a4c8fb83e1ae887ba6ea049b7c96b2e1e73e8f640ad99c273f1498c00030e053143e", 0xa1, 0x7ff}, {&(0x7f00000004c0)="1e893cb5e8e1465bcba5cd1de5a7259e29e377292d44b062bbe12c75d43af1d4e980995a64ff9d3240a71dd3e66d5f1fd3b19527d30acce289e8df123209edfc561dd50dd9dc6e5b733737e14d53fcf3bb336d8fee72cf26f827ab4e6a66fd5a39ff3f91bfa245c77240658d14652f1857e89ced26042f88627feebdd1feca7aec18edbc387f4238c7a2672752fdf5809b2383203559ae52723cae06ef5a7308c5d816bc0b490da55ed0060dbfe3b3bf43ba3d3dc78403ffed076432c0fb11c1a832ee83a5c51a81f83d2e", 0x29, 0xb22d}, {&(0x7f00000005c0)="5f94389af0f90258bba460d74c54ceccbe29b4fef95436673f407619a760673cf00696ccd63f4831c541b59c5dc3548b709e05dfaa32e4b3", 0x38, 0x80000001}, {&(0x7f0000000600)="f3d312e5dc281429a05fabeeb83adfbfc19a80c3a48895123ca9d3c2ac8d4a2fb6a809678665c4f281458765521240618c0f8801ff96a90188fd4ca25f45a6859d8c379f58f761287efb037e157e1b038fea8afd0bcf152ecd862cac0623562e55103e23", 0x64, 0x1}], 0x84, &(0x7f00000008c0)=ANY=[]) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:44 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v2={0x2, @aes256, 0x0, '\x00', @c}) [ 1763.131755][T16369] fuse: Bad value for 'fd' [ 1763.132276][T16368] incfs: iterate_incfs_dir / -22 [ 1763.136412][T16367] incfs: ino conflict with backing FS 1 [ 1763.153934][T16369] fuse: Bad value for 'user_id' [ 1763.155940][T16367] incfs: iterate_incfs_dir / -22 [ 1763.161029][T16369] incfs: iterate_incfs_dir / -22 [ 1763.167941][T16363] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1763.169178][T16376] incfs: ino conflict with backing FS 2 13:58:44 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async, rerun: 64) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (rerun: 64) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async, rerun: 64) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r0, 0xc0406619, &(0x7f0000000340)={@desc={0x1, 0x0, @desc1}}) (async, rerun: 64) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x80000, &(0x7f0000000240)={{}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@allow_other}, {@blksize={'blksize', 0x3d, 0x1800}}], [{@fsname={'fsname', 0x3d, '#+{/*'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'incremental-fs\x00'}}]}}) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:44 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x3000000) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) [ 1763.193942][T16376] incfs: ino conflict with backing FS 3 [ 1763.194287][T16363] incfs: iterate_incfs_dir / -22 [ 1763.200736][T16376] incfs: ino conflict with backing FS 1 [ 1763.231873][T16383] incfs: iterate_incfs_dir / -22 13:58:44 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v2={0x2, @aes256, 0x0, '\x00', @c}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v2={0x2, @aes256, 0x0, '\x00', @c}) (async) 13:58:44 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x11408, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:44 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async, rerun: 64) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (rerun: 64) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async, rerun: 64) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v2={0x2, @aes256, 0x0, '\x00', @c}) (rerun: 64) 13:58:44 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x11408, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1763.267604][T16390] incfs: ino conflict with backing FS 1 [ 1763.294163][T16394] incfs: iterate_incfs_dir / -22 [ 1763.299433][T16390] incfs: ino conflict with backing FS 2 13:58:44 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x11408, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:44 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0xaa6644ff00ffdc0a) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1763.330966][T16390] incfs: ino conflict with backing FS 3 [ 1763.352923][T16415] incfs: iterate_incfs_dir / -22 [ 1763.367811][T16390] incfs: ino conflict with backing FS 1 [ 1763.399087][T16404] incfs: iterate_incfs_dir / -22 [ 1763.409385][T16422] incfs: iterate_incfs_dir / -22 [ 1763.420424][T16390] incfs: ino conflict with backing FS 2 [ 1763.443592][T16390] incfs: ino conflict with backing FS 3 [ 1763.463196][T16390] incfs: ino conflict with backing FS 1 [ 1763.473038][T16390] incfs: ino conflict with backing FS 2 [ 1763.488757][T16390] incfs: ino conflict with backing FS 3 [ 1763.507683][T16390] incfs: ino conflict with backing FS 1 [ 1763.520036][T16390] incfs: ino conflict with backing FS 2 [ 1763.529529][T16390] incfs: ino conflict with backing FS 3 [ 1763.547921][T16390] incfs: ino conflict with backing FS 1 [ 1763.564885][T16390] incfs: ino conflict with backing FS 2 [ 1763.582331][T16390] incfs: ino conflict with backing FS 3 [ 1763.602155][T16390] incfs: ino conflict with backing FS 1 [ 1763.623221][T16390] incfs: ino conflict with backing FS 2 [ 1763.631882][T16390] incfs: ino conflict with backing FS 3 [ 1763.649860][T16390] incfs: ino conflict with backing FS 1 [ 1763.655747][T16390] incfs: ino conflict with backing FS 2 [ 1763.671771][T16390] incfs: ino conflict with backing FS 3 [ 1763.680928][T16390] incfs: ino conflict with backing FS 1 [ 1763.692364][T16390] incfs: ino conflict with backing FS 2 [ 1763.703515][T16390] incfs: ino conflict with backing FS 3 [ 1763.714633][T16390] incfs: ino conflict with backing FS 1 [ 1763.724912][T16390] incfs: ino conflict with backing FS 2 [ 1763.736052][T16390] incfs: ino conflict with backing FS 3 [ 1763.747178][T16390] incfs: ino conflict with backing FS 1 [ 1763.758537][T16390] incfs: ino conflict with backing FS 2 [ 1763.769948][T16390] incfs: ino conflict with backing FS 3 [ 1763.781085][T16390] incfs: ino conflict with backing FS 1 [ 1763.791383][T16390] incfs: ino conflict with backing FS 2 [ 1763.802509][T16390] incfs: ino conflict with backing FS 3 [ 1763.813615][T16390] incfs: ino conflict with backing FS 1 [ 1763.823897][T16390] incfs: ino conflict with backing FS 2 [ 1763.835129][T16390] incfs: ino conflict with backing FS 3 [ 1763.846246][T16390] incfs: ino conflict with backing FS 1 [ 1763.857618][T16390] incfs: ino conflict with backing FS 2 [ 1763.868773][T16390] incfs: ino conflict with backing FS 3 [ 1763.878909][T16390] incfs: ino conflict with backing FS 1 [ 1763.890310][T16390] incfs: ino conflict with backing FS 2 [ 1763.901480][T16390] incfs: ino conflict with backing FS 3 [ 1763.911512][T16390] incfs: ino conflict with backing FS 1 [ 1763.922865][T16390] incfs: ino conflict with backing FS 2 [ 1763.935097][T16390] incfs: ino conflict with backing FS 3 [ 1763.947330][T16390] incfs: ino conflict with backing FS 1 [ 1763.958756][T16390] incfs: ino conflict with backing FS 2 [ 1763.971086][T16390] incfs: ino conflict with backing FS 3 [ 1763.982223][T16390] incfs: ino conflict with backing FS 1 [ 1764.000018][T16390] incfs: ino conflict with backing FS 2 [ 1764.014405][T16390] incfs: ino conflict with backing FS 3 [ 1764.026703][T16390] incfs: ino conflict with backing FS 1 [ 1764.039095][T16390] incfs: ino conflict with backing FS 2 [ 1764.050019][T16390] incfs: ino conflict with backing FS 3 [ 1764.061182][T16390] incfs: ino conflict with backing FS 1 [ 1764.071491][T16390] incfs: ino conflict with backing FS 2 [ 1764.082651][T16390] incfs: ino conflict with backing FS 3 [ 1764.092837][T16390] incfs: ino conflict with backing FS 1 13:58:45 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x1000000) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:45 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = syz_mount_image$msdos(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x9, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)="9d8177e1d2741f113a028b408c0250435a5584ff1cff5162722cac592f7ebf711700d146c0ea184d1f861006c1886efc2d120a6d57ef", 0x36, 0xffffffffffffffff}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6e6f646f74732c6e6f7c9900002c747a3d5554432c646f74732c757365667265652c646f733178666c6f7070792c6e6f646f74732c6e6f646f74732c7569643d", @ANYRESHEX, @ANYBLOB=',dots,dont_measure,euid=', @ANYRESDEC, @ANYBLOB=',\x00']) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r2) sendfile(r1, r2, 0x0, 0x5) 13:58:45 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0xaa6644ff00ffdc0a) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:45 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) r1 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f0000000000)=ANY=[@ANYRESDEC, @ANYRES32=0x0, @ANYRES64=0x0, @ANYRES32, @ANYRES32=r0]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) r3 = dup3(0xffffffffffffffff, r1, 0x0) mknodat$loop(r3, &(0x7f00000000c0)='./file0\x00', 0x80, 0x1) getdents(r2, &(0x7f0000000040)=""/57, 0x39) 13:58:45 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) (async) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) (async) accept4$inet(r4, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f00000001c0)=0x10, 0x800) ioctl$TCXONC(r3, 0x540a, 0x1) fallocate(r0, 0x17, 0x100000000, 0x0) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r5, 0x17, 0x2) 13:58:45 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x3000000) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:45 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) creat(&(0x7f0000000000)='./file0\x00', 0xaa6644ff00ffdc0a) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:45 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) r1 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f0000000000)=ANY=[@ANYRESDEC, @ANYRES32=0x0, @ANYRES64=0x0, @ANYRES32, @ANYRES32=r0]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) r3 = dup3(0xffffffffffffffff, r1, 0x0) mknodat$loop(r3, &(0x7f00000000c0)='./file0\x00', 0x80, 0x1) getdents(r2, &(0x7f0000000040)=""/57, 0x39) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) fchdir(r0) (async) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f0000000000)=ANY=[@ANYRESDEC, @ANYRES32=0x0, @ANYRES64=0x0, @ANYRES32, @ANYRES32=r0]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) dup3(0xffffffffffffffff, r1, 0x0) (async) mknodat$loop(r3, &(0x7f00000000c0)='./file0\x00', 0x80, 0x1) (async) getdents(r2, &(0x7f0000000040)=""/57, 0x39) (async) [ 1764.337274][T16436] tmpfs: Unknown parameter '18446744073709551615' [ 1764.344843][T16430] incfs: iterate_incfs_dir / -22 [ 1764.355157][T16436] incfs: iterate_incfs_dir / -22 [ 1764.362144][T16443] incfs: Error accessing: ./file0. [ 1764.362873][T16430] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value 13:58:45 executing program 3: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000380)='.log\x00', 0x48882, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) write$P9_RSTATu(r0, &(0x7f00000003c0)={0x74, 0x7d, 0x2, {{0x0, 0x50, 0x4, 0x6, {0x1, 0x0, 0x5}, 0x40000000, 0x18e7, 0x2, 0x800000000000000, 0x4, ')#&*', 0xf, 'incremental-fs\x00', 0x8, 'seclabel', 0x2, ']\\'}, 0xf, 'incremental-fs\x00', r2, 0xee01, 0xffffffffffffffff}}, 0x74) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000280)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x10020, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdOo=', @ANYRESHEX=r4, @ANYBLOB="2c6e6f6465766d61702c6d73697a653d3078303030303030303030303030383030302c7365636c6162656c2c6673757569643d33346364633231002d323966332d383133632d393564662d38313263330537322c646f6e745f61707072616973652c646f6e745f6d6561737572652c61756469742c00"]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r5 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000180)=""/77, 0x4d) fcntl$setpipe(r5, 0x407, 0x10001) 13:58:45 executing program 3: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000380)='.log\x00', 0x48882, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) write$P9_RSTATu(r0, &(0x7f00000003c0)={0x74, 0x7d, 0x2, {{0x0, 0x50, 0x4, 0x6, {0x1, 0x0, 0x5}, 0x40000000, 0x18e7, 0x2, 0x800000000000000, 0x4, ')#&*', 0xf, 'incremental-fs\x00', 0x8, 'seclabel', 0x2, ']\\'}, 0xf, 'incremental-fs\x00', r2, 0xee01, 0xffffffffffffffff}}, 0x74) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000280)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x10020, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdOo=', @ANYRESHEX=r4, @ANYBLOB="2c6e6f6465766d61702c6d73697a653d3078303030303030303030303030383030302c7365636c6162656c2c6673757569643d33346364633231002d323966332d383133632d393564662d38313263330537322c646f6e745f61707072616973652c646f6e745f6d6561737572652c61756469742c00"]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r5 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000180)=""/77, 0x4d) fcntl$setpipe(r5, 0x407, 0x10001) openat$incfs(0xffffffffffffff9c, &(0x7f0000000380)='.log\x00', 0x48882, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) setresuid(0x0, r2, 0x0) (async) write$P9_RSTATu(r0, &(0x7f00000003c0)={0x74, 0x7d, 0x2, {{0x0, 0x50, 0x4, 0x6, {0x1, 0x0, 0x5}, 0x40000000, 0x18e7, 0x2, 0x800000000000000, 0x4, ')#&*', 0xf, 'incremental-fs\x00', 0x8, 'seclabel', 0x2, ']\\'}, 0xf, 'incremental-fs\x00', r2, 0xee01, 0xffffffffffffffff}}, 0x74) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe(&(0x7f0000000240)) (async) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000280)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x10020, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdOo=', @ANYRESHEX=r4, @ANYBLOB="2c6e6f6465766d61702c6d73697a653d3078303030303030303030303030383030302c7365636c6162656c2c6673757569643d33346364633231002d323966332d383133632d393564662d38313263330537322c646f6e745f61707072616973652c646f6e745f6d6561737572652c61756469742c00"]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r5, &(0x7f0000000180)=""/77, 0x4d) (async) fcntl$setpipe(r5, 0x407, 0x10001) (async) [ 1764.387552][T16448] tmpfs: Unknown parameter '18446744073709551615' [ 1764.399846][T16448] incfs: iterate_incfs_dir / -22 13:58:45 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) r1 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f0000000000)=ANY=[@ANYRESDEC, @ANYRES32=0x0, @ANYRES64=0x0, @ANYRES32, @ANYRES32=r0]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) r3 = dup3(0xffffffffffffffff, r1, 0x0) mknodat$loop(r3, &(0x7f00000000c0)='./file0\x00', 0x80, 0x1) getdents(r2, &(0x7f0000000040)=""/57, 0x39) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) fchdir(r0) (async) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f0000000000)=ANY=[@ANYRESDEC, @ANYRES32=0x0, @ANYRES64=0x0, @ANYRES32, @ANYRES32=r0]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) dup3(0xffffffffffffffff, r1, 0x0) (async) mknodat$loop(r3, &(0x7f00000000c0)='./file0\x00', 0x80, 0x1) (async) getdents(r2, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:45 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 32) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) r1 = syz_mount_image$msdos(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x9, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)="9d8177e1d2741f113a028b408c0250435a5584ff1cff5162722cac592f7ebf711700d146c0ea184d1f861006c1886efc2d120a6d57ef", 0x36, 0xffffffffffffffff}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6e6f646f74732c6e6f7c9900002c747a3d5554432c646f74732c757365667265652c646f733178666c6f7070792c6e6f646f74732c6e6f646f74732c7569643d", @ANYRESHEX, @ANYBLOB=',dots,dont_measure,euid=', @ANYRESDEC, @ANYBLOB=',\x00']) (async, rerun: 32) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (rerun: 32) fchdir(r2) (async) sendfile(r1, r2, 0x0, 0x5) [ 1764.479250][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value [ 1764.489534][T16484] tmpfs: Unknown parameter '18446744073709551615' [ 1764.532392][T16484] incfs: iterate_incfs_dir / -22 [ 1764.570417][T16489] tmpfs: Unknown parameter '18446744073709551615' [ 1764.581762][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value [ 1764.656103][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value [ 1764.736015][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value 13:58:46 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x200, 0x2) creat(&(0x7f0000000000)='./file0\x00', 0x10) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:46 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) 13:58:46 executing program 3: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000380)='.log\x00', 0x48882, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) write$P9_RSTATu(r0, &(0x7f00000003c0)={0x74, 0x7d, 0x2, {{0x0, 0x50, 0x4, 0x6, {0x1, 0x0, 0x5}, 0x40000000, 0x18e7, 0x2, 0x800000000000000, 0x4, ')#&*', 0xf, 'incremental-fs\x00', 0x8, 'seclabel', 0x2, ']\\'}, 0xf, 'incremental-fs\x00', r2, 0xee01, 0xffffffffffffffff}}, 0x74) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) (async) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000280)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x10020, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdOo=', @ANYRESHEX=r4, @ANYBLOB="2c6e6f6465766d61702c6d73697a653d3078303030303030303030303030383030302c7365636c6162656c2c6673757569643d33346364633231002d323966332d383133632d393564662d38313263330537322c646f6e745f61707072616973652c646f6e745f6d6561737572652c61756469742c00"]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r5 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000180)=""/77, 0x4d) (async, rerun: 64) fcntl$setpipe(r5, 0x407, 0x10001) (rerun: 64) 13:58:46 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async, rerun: 64) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async, rerun: 64) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) (async) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) (async) accept4$inet(r4, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f00000001c0)=0x10, 0x800) (async) ioctl$TCXONC(r3, 0x540a, 0x1) (async) fallocate(r0, 0x17, 0x100000000, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r5, 0x17, 0x2) 13:58:46 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) [ 1764.815848][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value 13:58:46 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v1={0x0, @adiantum, 0x1, @auto="42a62fed69e1cc5b"}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(r0, 0x810c9365, &(0x7f0000000240)={{0x9, 0x768}, 0x100, './file0\x00'}) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) 13:58:46 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x200, 0x2) (async) creat(&(0x7f0000000000)='./file0\x00', 0x10) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:46 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v1={0x0, @adiantum, 0x1, @auto="42a62fed69e1cc5b"}) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) ioctl$AUTOFS_IOC_EXPIRE(r0, 0x810c9365, &(0x7f0000000240)={{0x9, 0x768}, 0x100, './file0\x00'}) (async) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) 13:58:46 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x200, 0x2) (async) creat(&(0x7f0000000000)='./file0\x00', 0x10) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:46 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000000)=""/8, 0x8) getdents(r0, &(0x7f0000000040)=""/57, 0x39) [ 1764.862644][T16507] incfs: ino conflict with backing FS 1 [ 1764.873770][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value [ 1764.883807][T16513] incfs: iterate_incfs_dir / -22 [ 1764.903789][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value 13:58:46 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v1={0x0, @adiantum, 0x1, @auto="42a62fed69e1cc5b"}) (async, rerun: 32) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 32) ioctl$AUTOFS_IOC_EXPIRE(r0, 0x810c9365, &(0x7f0000000240)={{0x9, 0x768}, 0x100, './file0\x00'}) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) [ 1764.934543][T16538] incfs: ino conflict with backing FS 1 [ 1764.940484][T16538] incfs: iterate_incfs_dir / -22 [ 1764.969890][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value [ 1765.026518][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value [ 1765.102160][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value [ 1765.181484][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value [ 1765.220115][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value 13:58:46 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = syz_mount_image$msdos(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x9, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)="9d8177e1d2741f113a028b408c0250435a5584ff1cff5162722cac592f7ebf711700d146c0ea184d1f861006c1886efc2d120a6d57ef", 0x36, 0xffffffffffffffff}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6e6f646f74732c6e6f7c9900002c747a3d5554432c646f74732c757365667265652c646f733178666c6f7070792c6e6f646f74732c6e6f646f74732c7569643d", @ANYRESHEX, @ANYBLOB=',dots,dont_measure,euid=', @ANYRESDEC, @ANYBLOB=',\x00']) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r2) sendfile(r1, r2, 0x0, 0x5) 13:58:46 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000000)=""/8, 0x8) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:46 executing program 3: ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)) r0 = syz_mount_image$f2fs(&(0x7f00000000c0), &(0x7f0000000240)='./file1\x00', 0x30b3, 0x8, &(0x7f00000006c0)=[{&(0x7f0000000280)="03d8b837b8dfc5e62a6cf311baa65f79425071ace90d412c4c9cb328c8d9ada4e897c4cd6ba411daf994edc6e30560e7166979f5b607024abc727cc9839d19e8c469f4f2550f51d5a3693c1dbe780367acde436220a36a9b72ae13", 0x5b}, {&(0x7f0000000300)="eab1ae83fb3aa31cee4fc6f01659b805b149fe12fb4c8ebdb22ea781b2cad5710b24433612a22d8545b0853600c98274982c80c68357986136a594172c88da1649b091a2046483", 0x47, 0x2}, {&(0x7f0000000380)="5867fc401b1fb96b58b85dca32780dd95ab1e63738f95746e85c5461a4f73588c88feee208522843da8f6d31fd851d6fe4e3f33e736406ed07ab423bc4f2fe630e84c9a256dd", 0x46, 0x7ff}, {&(0x7f0000000900)="9a9cdd646637ebbec44643cb57ceb4320a57cc54e8f956df8ea4586fab5756d4862aab373d4458b9f4505b412480f7e378b046ffbd7824312c24423ccb638982d8ef0ebb849f58374be582170234d8ec245d6c28070f0d125ff1c74615e14f06710d3308e0f3a4b4286c3dd9912b7bd7f9c2fe1fe42a2a641fae33560dc64f60bdb2c175b5e386c8e46b4ca1d86d3b98a71a3706000000a814e9be67195d3e54a1ca1bd6caebd1431061323690747d651674d91e773766242252ffb83dec425b1ca2e90a0b0d0d46517eacdd42205cec09ffad12bb5ac2765e245301000000d67678ea", 0xe3, 0x9}, {&(0x7f00000004c0)="6cbd45056a2683a2b6765747eb3bb460d616bc9e47e101879252f19b95489004a23d1d01c8b06098e1f4c4b4c7a15a292f408d5c98a2acadd74d48295646f71c3e4fa777c1ab7cb1d979f39977ca1422", 0x50, 0x800}, {&(0x7f0000000540)="dfd663aac34a7925562df7a8dd1bab2d280f275d7997881b1430b38d80efb6f7cb0a6ef716493a9262e1432ba4460c72b31434b8e4947d0a13185a890c12ffc53a9efa6e611161c29988242295e2a107bc10a6176824cf1ab86f01c047c5f124d7f2b211f209acd1867558529f", 0x6d, 0xfff}, {&(0x7f00000005c0)="43b0a667e6b7a8f8960930892cebfb8d33661d9ad8df2fd93dcfe7b508135537bf36c002fb00fbe760b766be61d0557afccca532c8b50d4df2e67afda5e5e2ddb37acad9b3a8f6b4ed22bd46d364a70ddc510d", 0x12, 0x1000000008}, {&(0x7f0000000640)="dc4e155004204216fb5ada13494245ffc202c666397439fea223aca3d8badd5e2603463983edbe6e7380f65599580964b0e035d1a43b29e6116c891d2e43e451ca0c263ca19623d124d3d63c652fa23561948a7d71cb55ae1f", 0x59, 0x80000001}], 0x88004, &(0x7f0000000780)={[{@two_active_logs}, {@usrjquota={'usrjquota', 0x3d, '^(-*\xf0'}}, {@extent_cache}, {@whint_mode_fs}], [{@euid_eq}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@euid_gt={'euid>', 0xee01}}, {@audit}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r0, 0x8008f511, &(0x7f0000000840)) r1 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000880), &(0x7f00000008c0)='./file1\x00', 0x8, 0x3) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) 13:58:46 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0x402180, 0x0) r4 = dup2(r3, r2) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffffffffffff, 0x8}, 0xc) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, &(0x7f0000000300)={'sit0\x00', &(0x7f0000000280)={'ip6gre0\x00', 0x0, 0x29, 0x3, 0xff, 0x4, 0x0, @dev={0xfe, 0x80, '\x00', 0x3e}, @local, 0x8000, 0x8, 0x7ff, 0x4b}}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x11, 0x10, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xba}, [@map_fd={0x18, 0x6, 0x1, 0x0, r4}, @jmp={0x5, 0x1, 0x4, 0x1, 0x6, 0x4, 0x10}, @cb_func={0x18, 0xb, 0x4, 0x0, 0x3}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_val={0x18, 0x5, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x3}, @map_fd={0x18, 0x7, 0x1, 0x0, r4}, @jmp={0x5, 0x1, 0x0, 0x3, 0x5, 0x20, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xffff}]}, &(0x7f0000000240)='GPL\x00', 0x8000, 0x1000, &(0x7f0000000580)=""/4096, 0x40f00, 0x10, '\x00', r7, 0x0, r4, 0x8, &(0x7f0000000340)={0x7, 0x2}, 0x8, 0x10, &(0x7f0000000380)={0x1, 0xa, 0x8883, 0x8001}, 0x10}, 0x80) ioctl$TCXONC(r5, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r8, 0x17, 0x2) 13:58:46 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x8, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) [ 1765.282062][T16480] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value [ 1765.366458][T16556] incfs: iterate_incfs_dir / -22 [ 1765.370379][T16567] FAT-fs (loop4): Unrecognized mount option "no|™" or missing value 13:58:47 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) (fail_nth: 1) 13:58:47 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000000)=""/8, 0x8) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:47 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x10) mkdir(&(0x7f00000002c0)='./file0/file0\x00', 0x36) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x840400, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_mmap}, {@aname={'aname', 0x3d, 'incremental-fs\x00'}}], [{@obj_user={'obj_user', 0x3d, '-*& -'}}]}}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) 13:58:47 executing program 3: ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)) r0 = syz_mount_image$f2fs(&(0x7f00000000c0), &(0x7f0000000240)='./file1\x00', 0x30b3, 0x8, &(0x7f00000006c0)=[{&(0x7f0000000280)="03d8b837b8dfc5e62a6cf311baa65f79425071ace90d412c4c9cb328c8d9ada4e897c4cd6ba411daf994edc6e30560e7166979f5b607024abc727cc9839d19e8c469f4f2550f51d5a3693c1dbe780367acde436220a36a9b72ae13", 0x5b}, {&(0x7f0000000300)="eab1ae83fb3aa31cee4fc6f01659b805b149fe12fb4c8ebdb22ea781b2cad5710b24433612a22d8545b0853600c98274982c80c68357986136a594172c88da1649b091a2046483", 0x47, 0x2}, {&(0x7f0000000380)="5867fc401b1fb96b58b85dca32780dd95ab1e63738f95746e85c5461a4f73588c88feee208522843da8f6d31fd851d6fe4e3f33e736406ed07ab423bc4f2fe630e84c9a256dd", 0x46, 0x7ff}, {&(0x7f0000000900)="9a9cdd646637ebbec44643cb57ceb4320a57cc54e8f956df8ea4586fab5756d4862aab373d4458b9f4505b412480f7e378b046ffbd7824312c24423ccb638982d8ef0ebb849f58374be582170234d8ec245d6c28070f0d125ff1c74615e14f06710d3308e0f3a4b4286c3dd9912b7bd7f9c2fe1fe42a2a641fae33560dc64f60bdb2c175b5e386c8e46b4ca1d86d3b98a71a3706000000a814e9be67195d3e54a1ca1bd6caebd1431061323690747d651674d91e773766242252ffb83dec425b1ca2e90a0b0d0d46517eacdd42205cec09ffad12bb5ac2765e245301000000d67678ea", 0xe3, 0x9}, {&(0x7f00000004c0)="6cbd45056a2683a2b6765747eb3bb460d616bc9e47e101879252f19b95489004a23d1d01c8b06098e1f4c4b4c7a15a292f408d5c98a2acadd74d48295646f71c3e4fa777c1ab7cb1d979f39977ca1422", 0x50, 0x800}, {&(0x7f0000000540)="dfd663aac34a7925562df7a8dd1bab2d280f275d7997881b1430b38d80efb6f7cb0a6ef716493a9262e1432ba4460c72b31434b8e4947d0a13185a890c12ffc53a9efa6e611161c29988242295e2a107bc10a6176824cf1ab86f01c047c5f124d7f2b211f209acd1867558529f", 0x6d, 0xfff}, {&(0x7f00000005c0)="43b0a667e6b7a8f8960930892cebfb8d33661d9ad8df2fd93dcfe7b508135537bf36c002fb00fbe760b766be61d0557afccca532c8b50d4df2e67afda5e5e2ddb37acad9b3a8f6b4ed22bd46d364a70ddc510d", 0x12, 0x1000000008}, {&(0x7f0000000640)="dc4e155004204216fb5ada13494245ffc202c666397439fea223aca3d8badd5e2603463983edbe6e7380f65599580964b0e035d1a43b29e6116c891d2e43e451ca0c263ca19623d124d3d63c652fa23561948a7d71cb55ae1f", 0x59, 0x80000001}], 0x88004, &(0x7f0000000780)={[{@two_active_logs}, {@usrjquota={'usrjquota', 0x3d, '^(-*\xf0'}}, {@extent_cache}, {@whint_mode_fs}], [{@euid_eq}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@euid_gt={'euid>', 0xee01}}, {@audit}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r0, 0x8008f511, &(0x7f0000000840)) (async) r1 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000880), &(0x7f00000008c0)='./file1\x00', 0x8, 0x3) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) 13:58:47 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x10) mkdir(&(0x7f00000002c0)='./file0/file0\x00', 0x36) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x840400, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_mmap}, {@aname={'aname', 0x3d, 'incremental-fs\x00'}}], [{@obj_user={'obj_user', 0x3d, '-*& -'}}]}}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) fsmount(0xffffffffffffffff, 0x0, 0x10) (async) mkdir(&(0x7f00000002c0)='./file0/file0\x00', 0x36) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x840400, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_mmap}, {@aname={'aname', 0x3d, 'incremental-fs\x00'}}], [{@obj_user={'obj_user', 0x3d, '-*& -'}}]}}) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) [ 1765.740227][T16577] incfs: iterate_incfs_dir / -22 [ 1765.740627][T16580] incfs: ino conflict with backing FS 1 [ 1765.755812][T16584] incfs: ino conflict with backing FS 1 [ 1765.767852][T16579] incfs: iterate_incfs_dir / -22 13:58:47 executing program 3: ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)) r0 = syz_mount_image$f2fs(&(0x7f00000000c0), &(0x7f0000000240)='./file1\x00', 0x30b3, 0x8, &(0x7f00000006c0)=[{&(0x7f0000000280)="03d8b837b8dfc5e62a6cf311baa65f79425071ace90d412c4c9cb328c8d9ada4e897c4cd6ba411daf994edc6e30560e7166979f5b607024abc727cc9839d19e8c469f4f2550f51d5a3693c1dbe780367acde436220a36a9b72ae13", 0x5b}, {&(0x7f0000000300)="eab1ae83fb3aa31cee4fc6f01659b805b149fe12fb4c8ebdb22ea781b2cad5710b24433612a22d8545b0853600c98274982c80c68357986136a594172c88da1649b091a2046483", 0x47, 0x2}, {&(0x7f0000000380)="5867fc401b1fb96b58b85dca32780dd95ab1e63738f95746e85c5461a4f73588c88feee208522843da8f6d31fd851d6fe4e3f33e736406ed07ab423bc4f2fe630e84c9a256dd", 0x46, 0x7ff}, {&(0x7f0000000900)="9a9cdd646637ebbec44643cb57ceb4320a57cc54e8f956df8ea4586fab5756d4862aab373d4458b9f4505b412480f7e378b046ffbd7824312c24423ccb638982d8ef0ebb849f58374be582170234d8ec245d6c28070f0d125ff1c74615e14f06710d3308e0f3a4b4286c3dd9912b7bd7f9c2fe1fe42a2a641fae33560dc64f60bdb2c175b5e386c8e46b4ca1d86d3b98a71a3706000000a814e9be67195d3e54a1ca1bd6caebd1431061323690747d651674d91e773766242252ffb83dec425b1ca2e90a0b0d0d46517eacdd42205cec09ffad12bb5ac2765e245301000000d67678ea", 0xe3, 0x9}, {&(0x7f00000004c0)="6cbd45056a2683a2b6765747eb3bb460d616bc9e47e101879252f19b95489004a23d1d01c8b06098e1f4c4b4c7a15a292f408d5c98a2acadd74d48295646f71c3e4fa777c1ab7cb1d979f39977ca1422", 0x50, 0x800}, {&(0x7f0000000540)="dfd663aac34a7925562df7a8dd1bab2d280f275d7997881b1430b38d80efb6f7cb0a6ef716493a9262e1432ba4460c72b31434b8e4947d0a13185a890c12ffc53a9efa6e611161c29988242295e2a107bc10a6176824cf1ab86f01c047c5f124d7f2b211f209acd1867558529f", 0x6d, 0xfff}, {&(0x7f00000005c0)="43b0a667e6b7a8f8960930892cebfb8d33661d9ad8df2fd93dcfe7b508135537bf36c002fb00fbe760b766be61d0557afccca532c8b50d4df2e67afda5e5e2ddb37acad9b3a8f6b4ed22bd46d364a70ddc510d", 0x12, 0x1000000008}, {&(0x7f0000000640)="dc4e155004204216fb5ada13494245ffc202c666397439fea223aca3d8badd5e2603463983edbe6e7380f65599580964b0e035d1a43b29e6116c891d2e43e451ca0c263ca19623d124d3d63c652fa23561948a7d71cb55ae1f", 0x59, 0x80000001}], 0x88004, &(0x7f0000000780)={[{@two_active_logs}, {@usrjquota={'usrjquota', 0x3d, '^(-*\xf0'}}, {@extent_cache}, {@whint_mode_fs}], [{@euid_eq}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@euid_gt={'euid>', 0xee01}}, {@audit}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r0, 0x8008f511, &(0x7f0000000840)) r1 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000880), &(0x7f00000008c0)='./file1\x00', 0x8, 0x3) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)) (async) syz_mount_image$f2fs(&(0x7f00000000c0), &(0x7f0000000240)='./file1\x00', 0x30b3, 0x8, &(0x7f00000006c0)=[{&(0x7f0000000280)="03d8b837b8dfc5e62a6cf311baa65f79425071ace90d412c4c9cb328c8d9ada4e897c4cd6ba411daf994edc6e30560e7166979f5b607024abc727cc9839d19e8c469f4f2550f51d5a3693c1dbe780367acde436220a36a9b72ae13", 0x5b}, {&(0x7f0000000300)="eab1ae83fb3aa31cee4fc6f01659b805b149fe12fb4c8ebdb22ea781b2cad5710b24433612a22d8545b0853600c98274982c80c68357986136a594172c88da1649b091a2046483", 0x47, 0x2}, {&(0x7f0000000380)="5867fc401b1fb96b58b85dca32780dd95ab1e63738f95746e85c5461a4f73588c88feee208522843da8f6d31fd851d6fe4e3f33e736406ed07ab423bc4f2fe630e84c9a256dd", 0x46, 0x7ff}, {&(0x7f0000000900)="9a9cdd646637ebbec44643cb57ceb4320a57cc54e8f956df8ea4586fab5756d4862aab373d4458b9f4505b412480f7e378b046ffbd7824312c24423ccb638982d8ef0ebb849f58374be582170234d8ec245d6c28070f0d125ff1c74615e14f06710d3308e0f3a4b4286c3dd9912b7bd7f9c2fe1fe42a2a641fae33560dc64f60bdb2c175b5e386c8e46b4ca1d86d3b98a71a3706000000a814e9be67195d3e54a1ca1bd6caebd1431061323690747d651674d91e773766242252ffb83dec425b1ca2e90a0b0d0d46517eacdd42205cec09ffad12bb5ac2765e245301000000d67678ea", 0xe3, 0x9}, {&(0x7f00000004c0)="6cbd45056a2683a2b6765747eb3bb460d616bc9e47e101879252f19b95489004a23d1d01c8b06098e1f4c4b4c7a15a292f408d5c98a2acadd74d48295646f71c3e4fa777c1ab7cb1d979f39977ca1422", 0x50, 0x800}, {&(0x7f0000000540)="dfd663aac34a7925562df7a8dd1bab2d280f275d7997881b1430b38d80efb6f7cb0a6ef716493a9262e1432ba4460c72b31434b8e4947d0a13185a890c12ffc53a9efa6e611161c29988242295e2a107bc10a6176824cf1ab86f01c047c5f124d7f2b211f209acd1867558529f", 0x6d, 0xfff}, {&(0x7f00000005c0)="43b0a667e6b7a8f8960930892cebfb8d33661d9ad8df2fd93dcfe7b508135537bf36c002fb00fbe760b766be61d0557afccca532c8b50d4df2e67afda5e5e2ddb37acad9b3a8f6b4ed22bd46d364a70ddc510d", 0x12, 0x1000000008}, {&(0x7f0000000640)="dc4e155004204216fb5ada13494245ffc202c666397439fea223aca3d8badd5e2603463983edbe6e7380f65599580964b0e035d1a43b29e6116c891d2e43e451ca0c263ca19623d124d3d63c652fa23561948a7d71cb55ae1f", 0x59, 0x80000001}], 0x88004, &(0x7f0000000780)={[{@two_active_logs}, {@usrjquota={'usrjquota', 0x3d, '^(-*\xf0'}}, {@extent_cache}, {@whint_mode_fs}], [{@euid_eq}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@euid_gt={'euid>', 0xee01}}, {@audit}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) (async) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r0, 0x8008f511, &(0x7f0000000840)) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000880), &(0x7f00000008c0)='./file1\x00', 0x8, 0x3) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) 13:58:47 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r1) r2 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f0000000280)=ANY=[@ANYBLOB="2381e7add3af469dbcf6295703448e359c241b54d6bcdd1cd68a0d7bcba5510a575afd573075f0808728d712251561377d7ec08399c63a044dc67539cf0362d8ea89d8e9400a1b267236f8d7961b605f5047bcf2d51bd7439b39b7ee93539bd7193b40353c686714ab98422191bf1505c913c3f057bb8044a1cb6151774e0da52ebc8b04fbf5e1151e873a310ac6c6782163a207c38192c894db751df4bb0acfac070cea258f5b3030c8c598bf3a5922227f9e25330e04d68c193394632dfa6e96ece85a02c6ed06be0a782d44c19e9bee41ffd21487aaadb8bd34077da7719a225c513179418e630b822e7b5c5665edfb794337a97305f201e5ea31c0f7", @ANYRESOCT=r0]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) openat(r2, &(0x7f0000000000)='./file0\x00', 0x18900, 0x5) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000180)=""/77, 0x4d) getdents(r3, &(0x7f0000000040)=""/57, 0x39) [ 1765.809559][T16584] FAULT_INJECTION: forcing a failure. [ 1765.809559][T16584] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1765.830173][T16588] incfs: iterate_incfs_dir / -22 [ 1765.862695][T16598] incfs: iterate_incfs_dir / -22 [ 1765.875572][T16608] tmpfs: Unknown parameter '#ç­Ó¯F¼ö)WDŽ5œ$TÖ¼ÝÖŠ{Ë¥Q [ 1765.875572][T16608] WZýW0uð€‡(×%a7}~Àƒ™Æ:MÆu9ÏbØê‰Øé@ [ 1765.875572][T16608] &r6ø×–`_PG¼òÕ×C›9·î“S›×;@5 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1766.097878][T16584] RSP: 002b:00007f70444f2160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 13:58:47 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = fsmount(0xffffffffffffffff, 0x0, 0x10) mkdir(&(0x7f00000002c0)='./file0/file0\x00', 0x36) (async) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x840400, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_mmap}, {@aname={'aname', 0x3d, 'incremental-fs\x00'}}], [{@obj_user={'obj_user', 0x3d, '-*& -'}}]}}) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) [ 1766.106271][T16584] RAX: ffffffffffffffda RBX: 00007f704548ef60 RCX: 00007f704532ec9c [ 1766.114219][T16584] RDX: 000000000000000f RSI: 00007f70444f21e0 RDI: 0000000000000005 [ 1766.122167][T16584] RBP: 00007f70444f21d0 R08: 0000000000000000 R09: 0000000000000000 [ 1766.130117][T16584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1766.138067][T16584] R13: 00007ffc0e2c0d2f R14: 00007f70444f2300 R15: 0000000000022000 13:58:47 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:47 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) (async) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r1) (async) r2 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRESOCT=r0]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) openat(r2, &(0x7f0000000000)='./file0\x00', 0x18900, 0x5) (async) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r3, &(0x7f0000000040)=""/57, 0x39) [ 1766.187133][T16608] incfs: iterate_incfs_dir / -22 [ 1766.206287][T16611] tmpfs: Unknown parameter '#ç­Ó¯F¼ö)WDŽ5œ$TÖ¼ÝÖŠ{Ë¥Q [ 1766.206287][T16611] WZýW0uð€‡(×%a7}~Àƒ™Æ:MÆu9ÏbØê‰Øé@ [ 1766.206287][T16611] &r6ø×–`_PG¼òÕ×C›9·î“S›×;@50xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 32) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (rerun: 32) r3 = openat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0x402180, 0x0) r4 = dup2(r3, r2) (async) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async, rerun: 32) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (rerun: 32) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) (async, rerun: 64) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffffffffffff, 0x8}, 0xc) (async, rerun: 64) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, &(0x7f0000000300)={'sit0\x00', &(0x7f0000000280)={'ip6gre0\x00', 0x0, 0x29, 0x3, 0xff, 0x4, 0x0, @dev={0xfe, 0x80, '\x00', 0x3e}, @local, 0x8000, 0x8, 0x7ff, 0x4b}}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x11, 0x10, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xba}, [@map_fd={0x18, 0x6, 0x1, 0x0, r4}, @jmp={0x5, 0x1, 0x4, 0x1, 0x6, 0x4, 0x10}, @cb_func={0x18, 0xb, 0x4, 0x0, 0x3}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_val={0x18, 0x5, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x3}, @map_fd={0x18, 0x7, 0x1, 0x0, r4}, @jmp={0x5, 0x1, 0x0, 0x3, 0x5, 0x20, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xffff}]}, &(0x7f0000000240)='GPL\x00', 0x8000, 0x1000, &(0x7f0000000580)=""/4096, 0x40f00, 0x10, '\x00', r7, 0x0, r4, 0x8, &(0x7f0000000340)={0x7, 0x2}, 0x8, 0x10, &(0x7f0000000380)={0x1, 0xa, 0x8883, 0x8001}, 0x10}, 0x80) (async) ioctl$TCXONC(r5, 0x540a, 0x1) (async, rerun: 64) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (rerun: 64) lseek(r8, 0x17, 0x2) [ 1766.206287][T16611] x-DÁž›îAÿÒ‡ª­¸½4}§qš' [ 1766.243716][T16613] incfs: ino conflict with backing FS 1 [ 1766.268238][T16610] incfs: iterate_incfs_dir / -22 13:58:47 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x8, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:47 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x18) 13:58:47 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/69, 0x45) 13:58:47 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) (async, rerun: 32) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (rerun: 32) fchdir(r1) r2 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRESOCT=r0]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) openat(r2, &(0x7f0000000000)='./file0\x00', 0x18900, 0x5) (async) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r3, &(0x7f0000000040)=""/57, 0x39) 13:58:47 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) symlinkat(&(0x7f0000000340)='./file0\x00', r2, &(0x7f0000000380)='./file1\x00') openat(r0, &(0x7f0000000000)='./file0\x00', 0x100, 0x4) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r4, &(0x7f0000004940)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty}, 0x1c, 0x0}}, {{&(0x7f0000001380)={0xa, 0x0, 0x0, @private2}, 0x1c, 0x0, 0x0, 0x0, 0x2}}], 0x2, 0x0) getdents(r3, &(0x7f0000000240)=""/217, 0xd9) r5 = syz_open_dev$vcsu(&(0x7f00000003c0), 0x7, 0x105441) read$FUSE(r5, &(0x7f00000013c0)={0x2020}, 0x2020) socket$inet6_udp(0xa, 0x2, 0x0) [ 1766.403157][T16633] tmpfs: Unknown parameter '#ç­Ó¯F¼ö)WDŽ5œ$TÖ¼ÝÖŠ{Ë¥Q [ 1766.403157][T16633] WZýW0uð€‡(×%a7}~Àƒ™Æ:MÆu9ÏbØê‰Øé@ [ 1766.403157][T16633] &r6ø×–`_PG¼òÕ×C›9·î“S›×;@50x0, 0x0}) futimesat(r2, &(0x7f0000001800)='./file0\x00', &(0x7f0000001880)={{r3, r4/1000+60000}, {0x0, 0xea60}}) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:48 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 64) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) symlinkat(&(0x7f0000000340)='./file0\x00', r2, &(0x7f0000000380)='./file1\x00') (async, rerun: 64) openat(r0, &(0x7f0000000000)='./file0\x00', 0x100, 0x4) (async, rerun: 64) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) (async, rerun: 64) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) (rerun: 64) sendmmsg$inet6(r4, &(0x7f0000004940)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty}, 0x1c, 0x0}}, {{&(0x7f0000001380)={0xa, 0x0, 0x0, @private2}, 0x1c, 0x0, 0x0, 0x0, 0x2}}], 0x2, 0x0) (async) getdents(r3, &(0x7f0000000240)=""/217, 0xd9) r5 = syz_open_dev$vcsu(&(0x7f00000003c0), 0x7, 0x105441) read$FUSE(r5, &(0x7f00000013c0)={0x2020}, 0x2020) socket$inet6_udp(0xa, 0x2, 0x0) 13:58:48 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:48 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) setxattr$trusted_overlay_origin(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000180), 0x2, 0x0) (async) r1 = open(&(0x7f00000001c0)='.\x00', 0x20000, 0x0) recvmsg$can_bcm(r1, &(0x7f00000002c0)={&(0x7f0000000240)=@qipcrtr, 0x80, &(0x7f0000001700), 0x0, &(0x7f0000000440)=""/102, 0x66}, 0x162) (async, rerun: 64) connect$can_bcm(0xffffffffffffffff, &(0x7f00000018c0), 0x10) (rerun: 64) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) clock_gettime(0x0, &(0x7f0000001840)={0x0, 0x0}) futimesat(r2, &(0x7f0000001800)='./file0\x00', &(0x7f0000001880)={{r3, r4/1000+60000}, {0x0, 0xea60}}) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async, rerun: 32) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (rerun: 32) 13:58:48 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/69, 0x45) 13:58:48 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) setxattr$trusted_overlay_origin(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000180), 0x2, 0x0) (async) r1 = open(&(0x7f00000001c0)='.\x00', 0x20000, 0x0) recvmsg$can_bcm(r1, &(0x7f00000002c0)={&(0x7f0000000240)=@qipcrtr, 0x80, &(0x7f0000001700), 0x0, &(0x7f0000000440)=""/102, 0x66}, 0x162) connect$can_bcm(0xffffffffffffffff, &(0x7f00000018c0), 0x10) (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) (async) clock_gettime(0x0, &(0x7f0000001840)={0x0, 0x0}) futimesat(r2, &(0x7f0000001800)='./file0\x00', &(0x7f0000001880)={{r3, r4/1000+60000}, {0x0, 0xea60}}) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1766.453616][T16640] incfs: iterate_incfs_dir / -22 [ 1766.458635][T16636] incfs: iterate_incfs_dir / -22 [ 1766.486155][T16643] incfs: ino conflict with backing FS 1 [ 1766.529035][T16651] incfs: ino conflict with backing FS 1 13:58:48 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0x402180, 0x0) r4 = dup2(r3, r2) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffffffffffff, 0x8}, 0xc) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, &(0x7f0000000300)={'sit0\x00', &(0x7f0000000280)={'ip6gre0\x00', 0x0, 0x29, 0x3, 0xff, 0x4, 0x0, @dev={0xfe, 0x80, '\x00', 0x3e}, @local, 0x8000, 0x8, 0x7ff, 0x4b}}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x11, 0x10, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xba}, [@map_fd={0x18, 0x6, 0x1, 0x0, r4}, @jmp={0x5, 0x1, 0x4, 0x1, 0x6, 0x4, 0x10}, @cb_func={0x18, 0xb, 0x4, 0x0, 0x3}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_val={0x18, 0x5, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x3}, @map_fd={0x18, 0x7, 0x1, 0x0, r4}, @jmp={0x5, 0x1, 0x0, 0x3, 0x5, 0x20, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xffff}]}, &(0x7f0000000240)='GPL\x00', 0x8000, 0x1000, &(0x7f0000000580)=""/4096, 0x40f00, 0x10, '\x00', r7, 0x0, r4, 0x8, &(0x7f0000000340)={0x7, 0x2}, 0x8, 0x10, &(0x7f0000000380)={0x1, 0xa, 0x8883, 0x8001}, 0x10}, 0x80) ioctl$TCXONC(r5, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r8, 0x17, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) openat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0x402180, 0x0) (async) dup2(r3, r2) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) syz_open_dev$tty20(0xc, 0x4, 0x1) (async) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffffffffffff, 0x8}, 0xc) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r4, 0x89f3, &(0x7f0000000300)={'sit0\x00', &(0x7f0000000280)={'ip6gre0\x00', 0x0, 0x29, 0x3, 0xff, 0x4, 0x0, @dev={0xfe, 0x80, '\x00', 0x3e}, @local, 0x8000, 0x8, 0x7ff, 0x4b}}) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x11, 0x10, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xba}, [@map_fd={0x18, 0x6, 0x1, 0x0, r4}, @jmp={0x5, 0x1, 0x4, 0x1, 0x6, 0x4, 0x10}, @cb_func={0x18, 0xb, 0x4, 0x0, 0x3}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @map_val={0x18, 0x5, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x3}, @map_fd={0x18, 0x7, 0x1, 0x0, r4}, @jmp={0x5, 0x1, 0x0, 0x3, 0x5, 0x20, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xffff}]}, &(0x7f0000000240)='GPL\x00', 0x8000, 0x1000, &(0x7f0000000580)=""/4096, 0x40f00, 0x10, '\x00', r7, 0x0, r4, 0x8, &(0x7f0000000340)={0x7, 0x2}, 0x8, 0x10, &(0x7f0000000380)={0x1, 0xa, 0x8883, 0x8001}, 0x10}, 0x80) (async) ioctl$TCXONC(r5, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (async) lseek(r8, 0x17, 0x2) (async) [ 1766.569818][T16651] incfs: iterate_incfs_dir / -22 13:58:48 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x8, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:48 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/69, 0x45) 13:58:48 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) symlinkat(&(0x7f0000000340)='./file0\x00', r2, &(0x7f0000000380)='./file1\x00') (async) openat(r0, &(0x7f0000000000)='./file0\x00', 0x100, 0x4) (async, rerun: 32) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (rerun: 32) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r4, &(0x7f0000004940)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty}, 0x1c, 0x0}}, {{&(0x7f0000001380)={0xa, 0x0, 0x0, @private2}, 0x1c, 0x0, 0x0, 0x0, 0x2}}], 0x2, 0x0) (async, rerun: 64) getdents(r3, &(0x7f0000000240)=""/217, 0xd9) (async, rerun: 64) r5 = syz_open_dev$vcsu(&(0x7f00000003c0), 0x7, 0x105441) read$FUSE(r5, &(0x7f00000013c0)={0x2020}, 0x2020) (async) socket$inet6_udp(0xa, 0x2, 0x0) 13:58:48 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x90, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_BSS_SELECT={0x10, 0xe3, 0x0, 0x1, [@NL80211_BSS_SELECT_ATTR_BAND_PREF={0x8, 0x2, 0x18c2}, @NL80211_BSS_SELECT_ATTR_RSSI={0x4}]}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x2}, @NL80211_ATTR_MAC_HINT={0xa, 0xc8, @from_mac=@broadcast}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x9}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x100c, 0x0, 0x0, 0x0, {0x8, 0x12a, 0x0, 0x20, 0x0, 0x1, 0x0, 0x0, 0x1}, 0xf06, 0xff, 0xc8}}, @NL80211_ATTR_PRIVACY={0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x1b}, @NL80211_ATTR_HT_CAPABILITY_MASK={0x1e, 0x94, {0x1, 0x1, 0x0, 0x0, {0x48, 0x7f, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1}, 0x1, 0x8, 0x10}}]}, 0x90}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) 13:58:48 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:48 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000042c0)=[{{&(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @multicast}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000240)=""/194, 0xc2}, {&(0x7f0000000340)=""/163, 0xa3}, {&(0x7f0000000080)=""/22, 0x16}, {&(0x7f0000000400)=""/108, 0x6c}], 0x4, &(0x7f00000004c0)}, 0x654}, {{&(0x7f0000000580)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000002940)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/119, 0x77}, {&(0x7f0000001680)=""/93, 0x5d}, {&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/65, 0x41}, {&(0x7f0000002780)=""/149, 0x95}, {&(0x7f0000002840)=""/203, 0xcb}], 0x7, &(0x7f0000000500)=""/46, 0x2e}, 0x101}, {{&(0x7f00000029c0)=@hci, 0x80, &(0x7f0000003c40)=[{&(0x7f0000002a40)=""/157, 0x9d}, {&(0x7f0000002b00)=""/223, 0xdf}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/59, 0x3b}], 0x4}, 0x2}, {{&(0x7f0000003c80)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000003f00)=[{&(0x7f0000003d00)=""/104, 0x68}, {&(0x7f0000003d80)=""/220, 0xdc}, {&(0x7f0000003e80)=""/26, 0x1a}, {&(0x7f0000003ec0)=""/3, 0x3}], 0x4, &(0x7f0000003f40)=""/129, 0x81}, 0x6}, {{&(0x7f0000004000)=@pppoe={0x18, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000004200)=[{&(0x7f0000004080)=""/105, 0x69}, {&(0x7f0000004100)=""/227, 0xe3}], 0x2, &(0x7f0000004240)=""/121, 0x79}, 0x9}], 0x5, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:48 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:48 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x110) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) statx(r0, &(0x7f0000000000)='./file0\x00', 0x6000, 0x400, &(0x7f0000000240)) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) open$dir(&(0x7f0000000340)='./file0\x00', 0x101400, 0x2) 13:58:48 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f00000000c0)=""/239, 0x200001af) r1 = openat$incfs(r0, &(0x7f00000009c0)='.log\x00', 0x418001, 0x104) move_mount(0xffffffffffffffff, &(0x7f0000000980)='./file0\x00', r1, &(0x7f0000000a00)='./file0\x00', 0x10) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x690000, 0x198) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000000ac0)=0x0) lsetxattr$security_capability(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80), &(0x7f0000000b00)=@v3={0x3000000, [{0x7fffffff, 0x7}, {0x81, 0x228}], r3}, 0x18, 0x3) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) recvmsg(r4, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000240)=""/239, 0xef}, {&(0x7f0000000340)=""/203, 0xcb}, {&(0x7f0000000000)=""/46, 0x2e}, {&(0x7f00000000c0)=""/44, 0x2c}, {&(0x7f0000000440)=""/127, 0x7f}, {&(0x7f00000004c0)=""/79, 0x4f}, {&(0x7f0000000540)=""/148, 0x94}, {&(0x7f0000000600)=""/222, 0xde}, {&(0x7f0000000700)=""/49, 0x31}, {&(0x7f0000000740)=""/224, 0xe0}], 0xa, &(0x7f0000000900)=""/31, 0x1f}, 0x0) [ 1767.050287][T16698] incfs: ino conflict with backing FS 1 [ 1767.056075][T16698] incfs: iterate_incfs_dir / -22 [ 1767.062191][T16696] incfs: ino conflict with backing FS 1 [ 1767.076098][T16694] incfs: iterate_incfs_dir / -22 [ 1767.083863][T16712] incfs: ino conflict with backing FS 1 13:58:48 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 32) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (rerun: 32) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) (async) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x90, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_BSS_SELECT={0x10, 0xe3, 0x0, 0x1, [@NL80211_BSS_SELECT_ATTR_BAND_PREF={0x8, 0x2, 0x18c2}, @NL80211_BSS_SELECT_ATTR_RSSI={0x4}]}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x2}, @NL80211_ATTR_MAC_HINT={0xa, 0xc8, @from_mac=@broadcast}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x9}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x100c, 0x0, 0x0, 0x0, {0x8, 0x12a, 0x0, 0x20, 0x0, 0x1, 0x0, 0x0, 0x1}, 0xf06, 0xff, 0xc8}}, @NL80211_ATTR_PRIVACY={0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x1b}, @NL80211_ATTR_HT_CAPABILITY_MASK={0x1e, 0x94, {0x1, 0x1, 0x0, 0x0, {0x48, 0x7f, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1}, 0x1, 0x8, 0x10}}]}, 0x90}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) 13:58:48 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0xa) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:48 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) creat(&(0x7f00000000c0)='./file0\x00', 0x110) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) statx(r0, &(0x7f0000000000)='./file0\x00', 0x6000, 0x400, &(0x7f0000000240)) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) open$dir(&(0x7f0000000340)='./file0\x00', 0x101400, 0x2) [ 1767.102850][T16712] incfs: iterate_incfs_dir / -22 [ 1767.114476][T16716] incfs: iterate_incfs_dir / -22 [ 1767.199934][T16729] incfs: ino conflict with backing FS 1 [ 1767.209075][T16729] incfs: iterate_incfs_dir / -22 13:58:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r1) r2 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRESOCT=r0]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) openat(r2, &(0x7f0000000000)='./file0\x00', 0x18900, 0x5) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000180)=""/77, 0x4d) getdents(r3, &(0x7f0000000040)=""/57, 0x39) 13:58:49 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x90, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_BSS_SELECT={0x10, 0xe3, 0x0, 0x1, [@NL80211_BSS_SELECT_ATTR_BAND_PREF={0x8, 0x2, 0x18c2}, @NL80211_BSS_SELECT_ATTR_RSSI={0x4}]}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x2}, @NL80211_ATTR_MAC_HINT={0xa, 0xc8, @from_mac=@broadcast}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x9}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x100c, 0x0, 0x0, 0x0, {0x8, 0x12a, 0x0, 0x20, 0x0, 0x1, 0x0, 0x0, 0x1}, 0xf06, 0xff, 0xc8}}, @NL80211_ATTR_PRIVACY={0x4}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x1b}, @NL80211_ATTR_HT_CAPABILITY_MASK={0x1e, 0x94, {0x1, 0x1, 0x0, 0x0, {0x48, 0x7f, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1}, 0x1, 0x8, 0x10}}]}, 0x90}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) 13:58:49 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000042c0)=[{{&(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @multicast}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000240)=""/194, 0xc2}, {&(0x7f0000000340)=""/163, 0xa3}, {&(0x7f0000000080)=""/22, 0x16}, {&(0x7f0000000400)=""/108, 0x6c}], 0x4, &(0x7f00000004c0)}, 0x654}, {{&(0x7f0000000580)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000002940)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/119, 0x77}, {&(0x7f0000001680)=""/93, 0x5d}, {&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/65, 0x41}, {&(0x7f0000002780)=""/149, 0x95}, {&(0x7f0000002840)=""/203, 0xcb}], 0x7, &(0x7f0000000500)=""/46, 0x2e}, 0x101}, {{&(0x7f00000029c0)=@hci, 0x80, &(0x7f0000003c40)=[{&(0x7f0000002a40)=""/157, 0x9d}, {&(0x7f0000002b00)=""/223, 0xdf}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/59, 0x3b}], 0x4}, 0x2}, {{&(0x7f0000003c80)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000003f00)=[{&(0x7f0000003d00)=""/104, 0x68}, {&(0x7f0000003d80)=""/220, 0xdc}, {&(0x7f0000003e80)=""/26, 0x1a}, {&(0x7f0000003ec0)=""/3, 0x3}], 0x4, &(0x7f0000003f40)=""/129, 0x81}, 0x6}, {{&(0x7f0000004000)=@pppoe={0x18, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000004200)=[{&(0x7f0000004080)=""/105, 0x69}, {&(0x7f0000004100)=""/227, 0xe3}], 0x2, &(0x7f0000004240)=""/121, 0x79}, 0x9}], 0x5, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000042c0)=[{{&(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @multicast}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000240)=""/194, 0xc2}, {&(0x7f0000000340)=""/163, 0xa3}, {&(0x7f0000000080)=""/22, 0x16}, {&(0x7f0000000400)=""/108, 0x6c}], 0x4, &(0x7f00000004c0)}, 0x654}, {{&(0x7f0000000580)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000002940)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/119, 0x77}, {&(0x7f0000001680)=""/93, 0x5d}, {&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/65, 0x41}, {&(0x7f0000002780)=""/149, 0x95}, {&(0x7f0000002840)=""/203, 0xcb}], 0x7, &(0x7f0000000500)=""/46, 0x2e}, 0x101}, {{&(0x7f00000029c0)=@hci, 0x80, &(0x7f0000003c40)=[{&(0x7f0000002a40)=""/157, 0x9d}, {&(0x7f0000002b00)=""/223, 0xdf}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/59, 0x3b}], 0x4}, 0x2}, {{&(0x7f0000003c80)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000003f00)=[{&(0x7f0000003d00)=""/104, 0x68}, {&(0x7f0000003d80)=""/220, 0xdc}, {&(0x7f0000003e80)=""/26, 0x1a}, {&(0x7f0000003ec0)=""/3, 0x3}], 0x4, &(0x7f0000003f40)=""/129, 0x81}, 0x6}, {{&(0x7f0000004000)=@pppoe={0x18, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000004200)=[{&(0x7f0000004080)=""/105, 0x69}, {&(0x7f0000004100)=""/227, 0xe3}], 0x2, &(0x7f0000004240)=""/121, 0x79}, 0x9}], 0x5, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) syz_open_dev$tty20(0xc, 0x4, 0x1) (async) ioctl$TCXONC(r3, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (async) lseek(r4, 0x17, 0x2) (async) 13:58:49 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f00000000c0)=""/239, 0x200001af) r1 = openat$incfs(r0, &(0x7f00000009c0)='.log\x00', 0x418001, 0x104) move_mount(0xffffffffffffffff, &(0x7f0000000980)='./file0\x00', r1, &(0x7f0000000a00)='./file0\x00', 0x10) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x690000, 0x198) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000000ac0)=0x0) lsetxattr$security_capability(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80), &(0x7f0000000b00)=@v3={0x3000000, [{0x7fffffff, 0x7}, {0x81, 0x228}], r3}, 0x18, 0x3) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) recvmsg(r4, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000240)=""/239, 0xef}, {&(0x7f0000000340)=""/203, 0xcb}, {&(0x7f0000000000)=""/46, 0x2e}, {&(0x7f00000000c0)=""/44, 0x2c}, {&(0x7f0000000440)=""/127, 0x7f}, {&(0x7f00000004c0)=""/79, 0x4f}, {&(0x7f0000000540)=""/148, 0x94}, {&(0x7f0000000600)=""/222, 0xde}, {&(0x7f0000000700)=""/49, 0x31}, {&(0x7f0000000740)=""/224, 0xe0}], 0xa, &(0x7f0000000900)=""/31, 0x1f}, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) getdents64(0xffffffffffffffff, &(0x7f00000000c0)=""/239, 0x200001af) (async) openat$incfs(r0, &(0x7f00000009c0)='.log\x00', 0x418001, 0x104) (async) move_mount(0xffffffffffffffff, &(0x7f0000000980)='./file0\x00', r1, &(0x7f0000000a00)='./file0\x00', 0x10) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x690000, 0x198) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000000ac0)) (async) lsetxattr$security_capability(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80), &(0x7f0000000b00)=@v3={0x3000000, [{0x7fffffff, 0x7}, {0x81, 0x228}], r3}, 0x18, 0x3) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) (async) recvmsg(r4, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000240)=""/239, 0xef}, {&(0x7f0000000340)=""/203, 0xcb}, {&(0x7f0000000000)=""/46, 0x2e}, {&(0x7f00000000c0)=""/44, 0x2c}, {&(0x7f0000000440)=""/127, 0x7f}, {&(0x7f00000004c0)=""/79, 0x4f}, {&(0x7f0000000540)=""/148, 0x94}, {&(0x7f0000000600)=""/222, 0xde}, {&(0x7f0000000700)=""/49, 0x31}, {&(0x7f0000000740)=""/224, 0xe0}], 0xa, &(0x7f0000000900)=""/31, 0x1f}, 0x0) (async) 13:58:49 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 64) creat(&(0x7f00000000c0)='./file0\x00', 0x110) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 32) statx(r0, &(0x7f0000000000)='./file0\x00', 0x6000, 0x400, &(0x7f0000000240)) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) open$dir(&(0x7f0000000340)='./file0\x00', 0x101400, 0x2) 13:58:49 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000700)=ANY=[@ANYBLOB="650100000000000071190c00000000008510000002000000850000000800000095000000000000009500a5050000000077d8f3b423cdac8d80000000000000002be16ad10a48b243ccc42606d25dfd73a015e0ca7fc2506a0f68a7d06d7535f7866907dc6751dfb265a0e3ccae669e173a649c1cfd6587d452d66b7cc957d77578f4c35235138d5521f9453559c35da860e8efbc6f2b2a3e314422b854421eed73d5661cfeecf9c66c54c3b3ffe1b4ce25d7c983c044c03bf3a48dfe3e26e7a23129d6606fd28a69989d552af6bda9df2c3af36effff050011bbecc2f4a3799af2551ce935b0f327cb3f011a7d06602e2fd5234712596b696418f163d1a13ed38ae89d24e1cebfba2f87925bfacba83109753f541cd027edd68149ee99eebc6f7d6dd4aed4af7588c8e1b44ccb19e810879b70a70000000000000000000000d7900a820b63278f4e9a217b98ef7042ad2a92895614cd50cbe43a1ed25268816b00000000000009d27d753a30a147b24a48435bd8a568669596e9e086795800dd7a0defb6670c3d62ad0a97aec773713a66b223fa8b148871c8d31d2499893ed20fa7a050fbbef9e326e827e513e96068fd1e8a43e89f9c85c822a961546ed5363c17ff1432d08806bc376e3e49ee52b59d13182e1f24ed200ada12f7a1525320e71666f472a97214d0b2874df30ed5eb1affb87ba55b2d72078e9f40b4ae7dc3b2aeb0d11cd22c35d3294000000000000000"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0xa) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) (async) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0xa) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:49 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000240)='./file0/file0\x00', r0, &(0x7f0000000400)='./file0/file0\x00') r1 = creat(&(0x7f0000000000)='./file0/file0\x00', 0x8) bind$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e22}, 0x6e) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:49 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) getdents64(0xffffffffffffffff, &(0x7f00000000c0)=""/239, 0x200001af) (async) r1 = openat$incfs(r0, &(0x7f00000009c0)='.log\x00', 0x418001, 0x104) move_mount(0xffffffffffffffff, &(0x7f0000000980)='./file0\x00', r1, &(0x7f0000000a00)='./file0\x00', 0x10) (async) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x690000, 0x198) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000000ac0)=0x0) lsetxattr$security_capability(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80), &(0x7f0000000b00)=@v3={0x3000000, [{0x7fffffff, 0x7}, {0x81, 0x228}], r3}, 0x18, 0x3) (async) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) (async) recvmsg(r4, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000240)=""/239, 0xef}, {&(0x7f0000000340)=""/203, 0xcb}, {&(0x7f0000000000)=""/46, 0x2e}, {&(0x7f00000000c0)=""/44, 0x2c}, {&(0x7f0000000440)=""/127, 0x7f}, {&(0x7f00000004c0)=""/79, 0x4f}, {&(0x7f0000000540)=""/148, 0x94}, {&(0x7f0000000600)=""/222, 0xde}, {&(0x7f0000000700)=""/49, 0x31}, {&(0x7f0000000740)=""/224, 0xe0}], 0xa, &(0x7f0000000900)=""/31, 0x1f}, 0x0) [ 1767.489873][T16755] incfs: ino conflict with backing FS 1 [ 1767.491176][T16749] incfs: Error accessing: ./file0. [ 1767.495692][T16755] incfs: iterate_incfs_dir / -22 [ 1767.514350][T16761] incfs: ino conflict with backing FS 1 [ 1767.521148][T16762] tmpfs: Unknown parameter '#ç­Ó¯F¼ö)WDŽ5œ$TÖ¼ÝÖŠ{Ë¥Q [ 1767.521148][T16762] WZýW0uð€‡(×%a7}~Àƒ™Æ:MÆu9ÏbØê‰Øé@ 13:58:49 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0xa) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0}, 0x70) (async) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0xa) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:49 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000240)='./file0/file0\x00', r0, &(0x7f0000000400)='./file0/file0\x00') r1 = creat(&(0x7f0000000000)='./file0/file0\x00', 0x8) bind$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e22}, 0x6e) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1767.521148][T16762] &r6ø×–`_PG¼òÕ×C›9·î“S›×;@50xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000042c0)=[{{&(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @multicast}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000240)=""/194, 0xc2}, {&(0x7f0000000340)=""/163, 0xa3}, {&(0x7f0000000080)=""/22, 0x16}, {&(0x7f0000000400)=""/108, 0x6c}], 0x4, &(0x7f00000004c0)}, 0x654}, {{&(0x7f0000000580)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000002940)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/119, 0x77}, {&(0x7f0000001680)=""/93, 0x5d}, {&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/65, 0x41}, {&(0x7f0000002780)=""/149, 0x95}, {&(0x7f0000002840)=""/203, 0xcb}], 0x7, &(0x7f0000000500)=""/46, 0x2e}, 0x101}, {{&(0x7f00000029c0)=@hci, 0x80, &(0x7f0000003c40)=[{&(0x7f0000002a40)=""/157, 0x9d}, {&(0x7f0000002b00)=""/223, 0xdf}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/59, 0x3b}], 0x4}, 0x2}, {{&(0x7f0000003c80)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000003f00)=[{&(0x7f0000003d00)=""/104, 0x68}, {&(0x7f0000003d80)=""/220, 0xdc}, {&(0x7f0000003e80)=""/26, 0x1a}, {&(0x7f0000003ec0)=""/3, 0x3}], 0x4, &(0x7f0000003f40)=""/129, 0x81}, 0x6}, {{&(0x7f0000004000)=@pppoe={0x18, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000004200)=[{&(0x7f0000004080)=""/105, 0x69}, {&(0x7f0000004100)=""/227, 0xe3}], 0x2, &(0x7f0000004240)=""/121, 0x79}, 0x9}], 0x5, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000042c0)=[{{&(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @multicast}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000240)=""/194, 0xc2}, {&(0x7f0000000340)=""/163, 0xa3}, {&(0x7f0000000080)=""/22, 0x16}, {&(0x7f0000000400)=""/108, 0x6c}], 0x4, &(0x7f00000004c0)}, 0x654}, {{&(0x7f0000000580)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000002940)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/119, 0x77}, {&(0x7f0000001680)=""/93, 0x5d}, {&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/65, 0x41}, {&(0x7f0000002780)=""/149, 0x95}, {&(0x7f0000002840)=""/203, 0xcb}], 0x7, &(0x7f0000000500)=""/46, 0x2e}, 0x101}, {{&(0x7f00000029c0)=@hci, 0x80, &(0x7f0000003c40)=[{&(0x7f0000002a40)=""/157, 0x9d}, {&(0x7f0000002b00)=""/223, 0xdf}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/59, 0x3b}], 0x4}, 0x2}, {{&(0x7f0000003c80)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000003f00)=[{&(0x7f0000003d00)=""/104, 0x68}, {&(0x7f0000003d80)=""/220, 0xdc}, {&(0x7f0000003e80)=""/26, 0x1a}, {&(0x7f0000003ec0)=""/3, 0x3}], 0x4, &(0x7f0000003f40)=""/129, 0x81}, 0x6}, {{&(0x7f0000004000)=@pppoe={0x18, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000004200)=[{&(0x7f0000004080)=""/105, 0x69}, {&(0x7f0000004100)=""/227, 0xe3}], 0x2, &(0x7f0000004240)=""/121, 0x79}, 0x9}], 0x5, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) syz_open_dev$tty20(0xc, 0x4, 0x1) (async) ioctl$TCXONC(r3, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (async) lseek(r4, 0x17, 0x2) (async) 13:58:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r1) r2 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x80, &(0x7f0000000280)=ANY=[@ANYBLOB="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", @ANYRESOCT=r0]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) openat(r2, &(0x7f0000000000)='./file0\x00', 0x18900, 0x5) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000180)=""/77, 0x4d) getdents(r3, &(0x7f0000000040)=""/57, 0x39) 13:58:49 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000240)='./file0/file0\x00', r0, &(0x7f0000000400)='./file0/file0\x00') r1 = creat(&(0x7f0000000000)='./file0/file0\x00', 0x8) bind$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e22}, 0x6e) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:49 executing program 3: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x6, &(0x7f0000000000)=0x8, 0x4) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1767.591807][T16781] incfs: ino conflict with backing FS 1 [ 1767.613949][T16781] incfs: iterate_incfs_dir / -22 [ 1767.615011][T16749] incfs: Error accessing: ./file0. [ 1767.622948][T16790] incfs: iterate_incfs_dir / -22 [ 1767.629064][T16749] incfs: Error accessing: ./file0. [ 1767.634600][T16793] incfs: ino conflict with backing FS 2 [ 1767.646512][T16749] incfs: Error accessing: ./file0. [ 1767.651292][T16793] incfs: ino conflict with backing FS 3 [ 1767.657432][T16793] incfs: ino conflict with backing FS 1 [ 1767.663544][T16749] incfs: Error accessing: ./file0. [ 1767.665343][T16802] tmpfs: Unknown parameter '#ç­Ó¯F¼ö)WDŽ5œ$TÖ¼ÝÖŠ{Ë¥Q [ 1767.665343][T16802] WZýW0uð€‡(×%a7}~Àƒ™Æ:MÆu9ÏbØê‰Øé@ [ 1767.665343][T16802] &r6ø×–`_PG¼òÕ×C›9·î“S›×;@50xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x7) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:49 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 1) [ 1767.995152][T16749] incfs: Error accessing: ./file0. [ 1768.000369][T16749] incfs: Error accessing: ./file0. [ 1768.005535][T16749] incfs: Error accessing: ./file0. [ 1768.010842][T16749] incfs: Error accessing: ./file0. [ 1768.016005][T16749] incfs: Error accessing: ./file0. [ 1768.021232][T16749] incfs: Error accessing: ./file0. [ 1768.034383][T16823] incfs: iterate_incfs_dir / -22 13:58:49 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/225, 0xe1}], 0x1}, 0x10000) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:49 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000180)='./file0/file0/file0\x00', &(0x7f0000000100)='./file0/file0/file0\x00', &(0x7f0000000200), 0xb65ca4, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) ftruncate(r2, 0x6) (async) chdir(&(0x7f0000000040)='./file0\x00') (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) r3 = socket(0x1f, 0x5, 0xffffffc0) (async) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r4) (async) sendfile(r3, r4, &(0x7f0000000000)=0x80, 0x8) (async) getdents(r0, &(0x7f0000000240)=""/144, 0x90) [ 1768.043307][T16824] incfs: ino conflict with backing FS 1 [ 1768.050003][T16833] FAULT_INJECTION: forcing a failure. [ 1768.050003][T16833] name failslab, interval 1, probability 0, space 0, times 0 [ 1768.061842][T16835] incfs: iterate_incfs_dir / -22 [ 1768.073347][T16824] incfs: iterate_incfs_dir / -22 [ 1768.078046][T16837] incfs: iterate_incfs_dir / -22 [ 1768.087092][T16833] CPU: 1 PID: 16833 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1768.097421][T16833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1768.107558][T16833] Call Trace: [ 1768.110847][T16833] dump_stack_lvl+0x1e2/0x24b [ 1768.115519][T16833] ? panic+0x7d7/0x7d7 [ 1768.119578][T16833] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1768.125033][T16833] ? vfs_write+0x8a4/0xf40 [ 1768.129445][T16833] dump_stack+0x15/0x17 [ 1768.133591][T16833] should_fail+0x3c0/0x510 [ 1768.138007][T16833] ? __se_sys_mount+0x9b/0x3c0 [ 1768.142763][T16833] __should_failslab+0x9f/0xe0 [ 1768.147525][T16833] should_failslab+0x9/0x20 [ 1768.152072][T16833] __kmalloc_track_caller+0x5f/0x350 [ 1768.157363][T16833] ? strnlen_user+0x130/0x1c0 [ 1768.162042][T16833] strndup_user+0x76/0x150 [ 1768.166453][T16833] __se_sys_mount+0x9b/0x3c0 [ 1768.171035][T16833] ? __kasan_check_write+0x14/0x20 [ 1768.176143][T16833] ? __fpregs_load_activate+0x1e7/0x370 [ 1768.181683][T16833] ? __x64_sys_mount+0xd0/0xd0 [ 1768.186442][T16833] ? __ia32_sys_open+0x270/0x270 [ 1768.191378][T16833] __x64_sys_mount+0xbf/0xd0 [ 1768.195959][T16833] do_syscall_64+0x34/0x70 [ 1768.200367][T16833] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1768.206253][T16833] RIP: 0033:0x7f48b4b2f0e9 [ 1768.210662][T16833] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1768.230273][T16833] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1768.238688][T16833] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 13:58:49 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) setxattr$incfs_id(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280), &(0x7f00000002c0)={'0000000000000000000000000000000', 0x30}, 0x20, 0x2) (async) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') (async) lgetxattr(&(0x7f0000000340)='./file2\x00', &(0x7f0000000380)=@known='user.incfs.size\x00', &(0x7f00000003c0)=""/157, 0x9d) (async) open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0xffffffffffffff55) 13:58:49 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/225, 0xe1}], 0x1}, 0x10000) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/225, 0xe1}], 0x1}, 0x10000) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) 13:58:49 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=@known='user.incfs.id\x00', &(0x7f0000000240)='}\xd6)g-\x00', 0x6, 0x2) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=@known='user.incfs.id\x00', &(0x7f0000000240)='}\xd6)g-\x00', 0x6, 0x2) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) [ 1768.246668][T16833] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1768.254644][T16833] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1768.262644][T16833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1768.270749][T16833] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1768.288147][T16850] incfs: iterate_incfs_dir / -22 13:58:49 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x6, &(0x7f0000000640)=[{&(0x7f0000000180)="612620cc9a9d95dcfbaa3c0c82cad0e1d56097cb98fec0fb33ad8526130ade3619a534c012b8c8747283e94517be08339f889da2a753bf8727b7682a1ef3417c91553cec15306fcd85ac31d256d451d8e2a90ac268101a1ef2", 0x59, 0x5}, {&(0x7f0000000240)="bc9eca1bec48cd3109a0b8dc", 0xc, 0x8}, {&(0x7f0000000440)="705783c9d18a30f6f811a8b7d0b6989440bfd72e2419b7172cfb70fab5c2249fb0707b727d1f18806baae29e957fa221c1ac01007b2813395ae0e47a29a38d43654b47d7ad272a6c5a239b64dff0ad4ee739c37c628b50b1c4d12a153083001db4a5c71cda502d3174c8f49f5428043d68f3ab1bdfc9269c1408c0d7ad1b98147b57b84c9fedf4a45a21ddc05acbc411c3698646c3bc574a4acbbe58d285614ef265c0", 0xa3, 0x3f}, {&(0x7f0000000500)="6249f6b616fe03b46e99cff01d261daa47b321c9e1a841f71f5f284cae6a3b6c2b0d3b6deed8a2b4f1e8c7f7bb0cd4acfd8c7e557da75dc107e325697147122e503b1b0e41b16e7c1877f759bdc5501d3d1965337fa446f75a19ad7d04774598863e33e92c3e6a65994b9e0bd35bba9e48609ab48efccd8490024fae59663c352b81d875dd7186cb762c36a38ba4b1a381e76fb103c0a1ae82cbe26df83e0fa2ca3882d857ba25ef6a535ac25f", 0xad, 0x4}, {&(0x7f0000000280), 0x0, 0x1}, {&(0x7f00000005c0)="29586283c688f4f03e68610144e048ed2be22b2bb61fcbfc35905db449fb810214e5eb720293374fa3d0a5a0fee0cce8cc7009ad4091aaafb313e0a87a87821954ef6a68f1621fe3c1ee2d1fd1dfd2fab4adb8f9cf18268e7ed658221e971fa0ac8c3c9089a8913ab28e39e90f88c83c", 0x70, 0x81}], 0x880000, &(0x7f0000000700)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@noload}, {@data_writeback}, {@nodelalloc}, {@nogrpid}], [{@euid_lt={'euid<', 0xffffffffffffffff}}, {@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@appraise_type}]}) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:49 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) setxattr$incfs_id(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280), &(0x7f00000002c0)={'0000000000000000000000000000000', 0x30}, 0x20, 0x2) (async) rename(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') lgetxattr(&(0x7f0000000340)='./file2\x00', &(0x7f0000000380)=@known='user.incfs.size\x00', &(0x7f00000003c0)=""/157, 0x9d) open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 32) getdents64(r0, &(0x7f0000000180)=""/77, 0xffffffffffffff55) 13:58:49 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x6, &(0x7f0000000640)=[{&(0x7f0000000180)="612620cc9a9d95dcfbaa3c0c82cad0e1d56097cb98fec0fb33ad8526130ade3619a534c012b8c8747283e94517be08339f889da2a753bf8727b7682a1ef3417c91553cec15306fcd85ac31d256d451d8e2a90ac268101a1ef2", 0x59, 0x5}, {&(0x7f0000000240)="bc9eca1bec48cd3109a0b8dc", 0xc, 0x8}, {&(0x7f0000000440)="705783c9d18a30f6f811a8b7d0b6989440bfd72e2419b7172cfb70fab5c2249fb0707b727d1f18806baae29e957fa221c1ac01007b2813395ae0e47a29a38d43654b47d7ad272a6c5a239b64dff0ad4ee739c37c628b50b1c4d12a153083001db4a5c71cda502d3174c8f49f5428043d68f3ab1bdfc9269c1408c0d7ad1b98147b57b84c9fedf4a45a21ddc05acbc411c3698646c3bc574a4acbbe58d285614ef265c0", 0xa3, 0x3f}, {&(0x7f0000000500)="6249f6b616fe03b46e99cff01d261daa47b321c9e1a841f71f5f284cae6a3b6c2b0d3b6deed8a2b4f1e8c7f7bb0cd4acfd8c7e557da75dc107e325697147122e503b1b0e41b16e7c1877f759bdc5501d3d1965337fa446f75a19ad7d04774598863e33e92c3e6a65994b9e0bd35bba9e48609ab48efccd8490024fae59663c352b81d875dd7186cb762c36a38ba4b1a381e76fb103c0a1ae82cbe26df83e0fa2ca3882d857ba25ef6a535ac25f", 0xad, 0x4}, {&(0x7f0000000280), 0x0, 0x1}, {&(0x7f00000005c0)="29586283c688f4f03e68610144e048ed2be22b2bb61fcbfc35905db449fb810214e5eb720293374fa3d0a5a0fee0cce8cc7009ad4091aaafb313e0a87a87821954ef6a68f1621fe3c1ee2d1fd1dfd2fab4adb8f9cf18268e7ed658221e971fa0ac8c3c9089a8913ab28e39e90f88c83c", 0x70, 0x81}], 0x880000, &(0x7f0000000700)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@noload}, {@data_writeback}, {@nodelalloc}, {@nogrpid}], [{@euid_lt={'euid<', 0xffffffffffffffff}}, {@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@appraise_type}]}) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:49 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 2) [ 1768.300314][T16856] incfs: iterate_incfs_dir / -22 [ 1768.307984][T16858] incfs: ino conflict with backing FS 1 [ 1768.316078][T16864] incfs: ino conflict with backing FS 1 [ 1768.326505][T16858] incfs: iterate_incfs_dir / -22 [ 1768.340771][T16876] FAULT_INJECTION: forcing a failure. 13:58:49 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/225, 0xe1}], 0x1}, 0x10000) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1768.340771][T16876] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1768.358539][T16876] CPU: 0 PID: 16876 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1768.368878][T16876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1768.379173][T16876] Call Trace: [ 1768.382472][T16876] dump_stack_lvl+0x1e2/0x24b [ 1768.387149][T16876] ? panic+0x7d7/0x7d7 [ 1768.391218][T16876] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1768.396678][T16876] ? kernel_write+0x3c0/0x3c0 [ 1768.401353][T16876] dump_stack+0x15/0x17 [ 1768.405502][T16876] should_fail+0x3c0/0x510 [ 1768.409919][T16876] should_fail_usercopy+0x1a/0x20 [ 1768.414940][T16876] _copy_from_user+0x20/0xd0 [ 1768.419524][T16876] strndup_user+0xb3/0x150 [ 1768.423934][T16876] __se_sys_mount+0x9b/0x3c0 [ 1768.428519][T16876] ? __x64_sys_mount+0xd0/0xd0 [ 1768.433276][T16876] __x64_sys_mount+0xbf/0xd0 [ 1768.437858][T16876] do_syscall_64+0x34/0x70 [ 1768.442269][T16876] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1768.448150][T16876] RIP: 0033:0x7f48b4b2f0e9 [ 1768.452571][T16876] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1768.474946][T16876] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1768.483342][T16876] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1768.491295][T16876] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1768.499246][T16876] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1768.507197][T16876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1768.515153][T16876] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1768.530555][T16881] incfs: iterate_incfs_dir / -22 13:58:50 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 64) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 64) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) ioctl$TIOCSCTTY(r0, 0x540e, 0x7) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:50 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000280), 0xfffffffffffffff8) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) r4 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3cde2b17c984eac3e47ffbe9000000", @ANYRES16=r3, @ANYBLOB="0000000000000000431e4ae7700000250000000e0001006e657464657673696d0000000f0002006e657464657673696d2e000008008a00", @ANYRES32=r4, @ANYBLOB], 0x3c}, 0x1, 0x0, 0x0, 0xba565997838bd82}, 0x40) sendmsg$DEVLINK_CMD_PORT_SET(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x40, r3, 0x1, 0x70bd25, 0x25dfdbfd, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x6, 0x4, 0x1}}]}, 0x40}, 0x1, 0x0, 0x0, 0xc000000}, 0x20048000) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./file1\x00', 0x420880, 0x24) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r5 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000180)=""/77, 0x4d) 13:58:50 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x6, &(0x7f0000000640)=[{&(0x7f0000000180)="612620cc9a9d95dcfbaa3c0c82cad0e1d56097cb98fec0fb33ad8526130ade3619a534c012b8c8747283e94517be08339f889da2a753bf8727b7682a1ef3417c91553cec15306fcd85ac31d256d451d8e2a90ac268101a1ef2", 0x59, 0x5}, {&(0x7f0000000240)="bc9eca1bec48cd3109a0b8dc", 0xc, 0x8}, {&(0x7f0000000440)="705783c9d18a30f6f811a8b7d0b6989440bfd72e2419b7172cfb70fab5c2249fb0707b727d1f18806baae29e957fa221c1ac01007b2813395ae0e47a29a38d43654b47d7ad272a6c5a239b64dff0ad4ee739c37c628b50b1c4d12a153083001db4a5c71cda502d3174c8f49f5428043d68f3ab1bdfc9269c1408c0d7ad1b98147b57b84c9fedf4a45a21ddc05acbc411c3698646c3bc574a4acbbe58d285614ef265c0", 0xa3, 0x3f}, {&(0x7f0000000500)="6249f6b616fe03b46e99cff01d261daa47b321c9e1a841f71f5f284cae6a3b6c2b0d3b6deed8a2b4f1e8c7f7bb0cd4acfd8c7e557da75dc107e325697147122e503b1b0e41b16e7c1877f759bdc5501d3d1965337fa446f75a19ad7d04774598863e33e92c3e6a65994b9e0bd35bba9e48609ab48efccd8490024fae59663c352b81d875dd7186cb762c36a38ba4b1a381e76fb103c0a1ae82cbe26df83e0fa2ca3882d857ba25ef6a535ac25f", 0xad, 0x4}, {&(0x7f0000000280), 0x0, 0x1}, {&(0x7f00000005c0)="29586283c688f4f03e68610144e048ed2be22b2bb61fcbfc35905db449fb810214e5eb720293374fa3d0a5a0fee0cce8cc7009ad4091aaafb313e0a87a87821954ef6a68f1621fe3c1ee2d1fd1dfd2fab4adb8f9cf18268e7ed658221e971fa0ac8c3c9089a8913ab28e39e90f88c83c", 0x70, 0x81}], 0x880000, &(0x7f0000000700)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@noload}, {@data_writeback}, {@nodelalloc}, {@nogrpid}], [{@euid_lt={'euid<', 0xffffffffffffffff}}, {@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@appraise_type}]}) getdents(r0, &(0x7f0000000300)=""/132, 0x84) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x6, &(0x7f0000000640)=[{&(0x7f0000000180)="612620cc9a9d95dcfbaa3c0c82cad0e1d56097cb98fec0fb33ad8526130ade3619a534c012b8c8747283e94517be08339f889da2a753bf8727b7682a1ef3417c91553cec15306fcd85ac31d256d451d8e2a90ac268101a1ef2", 0x59, 0x5}, {&(0x7f0000000240)="bc9eca1bec48cd3109a0b8dc", 0xc, 0x8}, {&(0x7f0000000440)="705783c9d18a30f6f811a8b7d0b6989440bfd72e2419b7172cfb70fab5c2249fb0707b727d1f18806baae29e957fa221c1ac01007b2813395ae0e47a29a38d43654b47d7ad272a6c5a239b64dff0ad4ee739c37c628b50b1c4d12a153083001db4a5c71cda502d3174c8f49f5428043d68f3ab1bdfc9269c1408c0d7ad1b98147b57b84c9fedf4a45a21ddc05acbc411c3698646c3bc574a4acbbe58d285614ef265c0", 0xa3, 0x3f}, {&(0x7f0000000500)="6249f6b616fe03b46e99cff01d261daa47b321c9e1a841f71f5f284cae6a3b6c2b0d3b6deed8a2b4f1e8c7f7bb0cd4acfd8c7e557da75dc107e325697147122e503b1b0e41b16e7c1877f759bdc5501d3d1965337fa446f75a19ad7d04774598863e33e92c3e6a65994b9e0bd35bba9e48609ab48efccd8490024fae59663c352b81d875dd7186cb762c36a38ba4b1a381e76fb103c0a1ae82cbe26df83e0fa2ca3882d857ba25ef6a535ac25f", 0xad, 0x4}, {&(0x7f0000000280), 0x0, 0x1}, {&(0x7f00000005c0)="29586283c688f4f03e68610144e048ed2be22b2bb61fcbfc35905db449fb810214e5eb720293374fa3d0a5a0fee0cce8cc7009ad4091aaafb313e0a87a87821954ef6a68f1621fe3c1ee2d1fd1dfd2fab4adb8f9cf18268e7ed658221e971fa0ac8c3c9089a8913ab28e39e90f88c83c", 0x70, 0x81}], 0x880000, &(0x7f0000000700)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@noload}, {@data_writeback}, {@nodelalloc}, {@nogrpid}], [{@euid_lt={'euid<', 0xffffffffffffffff}}, {@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@appraise_type}]}) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) 13:58:50 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=@known='user.incfs.id\x00', &(0x7f0000000240)='}\xd6)g-\x00', 0x6, 0x2) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=@known='user.incfs.id\x00', &(0x7f0000000240)='}\xd6)g-\x00', 0x6, 0x2) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:50 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0x2, 0x26c000) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) write(r3, &(0x7f0000000200)="789b9e962c8b7ec32636323dea2c69b18fa94bcbd67051adb4ffb3930c0b9f5eca68528af7aa8251410fc1519f92e074d264a7737f52b88a5b4cccbbf20add1e2590399c86bd968c90717662100f63c3e07de6a9b4316a8f254b5b6ed6485895b30b6191c89afdb8a92cb08db85506677c0fc8b8d311438458a36bacd66b8eb74442a85ab886d7141c6c3e6070d47b1b7e08797e0d592806fb0bc1b0f10ca9d608b126dd3a865c59960d15909ec920a8f152fe10de62b6c5932913cada8c89506e2fec5292725d8a090ab7497d901b", 0xcf) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @aes256, 0x10, @desc2}) 13:58:50 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 3) 13:58:50 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0x2, 0x26c000) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) write(r3, &(0x7f0000000200)="789b9e962c8b7ec32636323dea2c69b18fa94bcbd67051adb4ffb3930c0b9f5eca68528af7aa8251410fc1519f92e074d264a7737f52b88a5b4cccbbf20add1e2590399c86bd968c90717662100f63c3e07de6a9b4316a8f254b5b6ed6485895b30b6191c89afdb8a92cb08db85506677c0fc8b8d311438458a36bacd66b8eb74442a85ab886d7141c6c3e6070d47b1b7e08797e0d592806fb0bc1b0f10ca9d608b126dd3a865c59960d15909ec920a8f152fe10de62b6c5932913cada8c89506e2fec5292725d8a090ab7497d901b", 0xcf) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @aes256, 0x10, @desc2}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) syz_open_dev$vcsu(&(0x7f0000000040), 0x2, 0x26c000) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) (async) write(r3, &(0x7f0000000200)="789b9e962c8b7ec32636323dea2c69b18fa94bcbd67051adb4ffb3930c0b9f5eca68528af7aa8251410fc1519f92e074d264a7737f52b88a5b4cccbbf20add1e2590399c86bd968c90717662100f63c3e07de6a9b4316a8f254b5b6ed6485895b30b6191c89afdb8a92cb08db85506677c0fc8b8d311438458a36bacd66b8eb74442a85ab886d7141c6c3e6070d47b1b7e08797e0d592806fb0bc1b0f10ca9d608b126dd3a865c59960d15909ec920a8f152fe10de62b6c5932913cada8c89506e2fec5292725d8a090ab7497d901b", 0xcf) (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @aes256, 0x10, @desc2}) (async) 13:58:50 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) (async) sendfile(0xffffffffffffffff, r0, &(0x7f0000000280), 0xfffffffffffffff8) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) (async) r4 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3cde2b17c984eac3e47ffbe9000000", @ANYRES16=r3, @ANYBLOB="0000000000000000431e4ae7700000250000000e0001006e657464657673696d0000000f0002006e657464657673696d2e000008008a00", @ANYRES32=r4, @ANYBLOB], 0x3c}, 0x1, 0x0, 0x0, 0xba565997838bd82}, 0x40) sendmsg$DEVLINK_CMD_PORT_SET(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x40, r3, 0x1, 0x70bd25, 0x25dfdbfd, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x6, 0x4, 0x1}}]}, 0x40}, 0x1, 0x0, 0x0, 0xc000000}, 0x20048000) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./file1\x00', 0x420880, 0x24) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r5 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000180)=""/77, 0x4d) [ 1768.697803][T16886] incfs: ino conflict with backing FS 1 [ 1768.705872][T16889] incfs: iterate_incfs_dir / -22 [ 1768.712442][T16892] FAULT_INJECTION: forcing a failure. [ 1768.712442][T16892] name failslab, interval 1, probability 0, space 0, times 0 [ 1768.715385][T16886] incfs: iterate_incfs_dir / -22 [ 1768.730389][T16890] incfs: ino conflict with backing FS 1 13:58:50 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 13:58:50 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000280), 0xfffffffffffffff8) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) r4 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3cde2b17c984eac3e47ffbe9000000", @ANYRES16=r3, @ANYBLOB="0000000000000000431e4ae7700000250000000e0001006e657464657673696d0000000f0002006e657464657673696d2e000008008a00", @ANYRES32=r4, @ANYBLOB], 0x3c}, 0x1, 0x0, 0x0, 0xba565997838bd82}, 0x40) sendmsg$DEVLINK_CMD_PORT_SET(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x40, r3, 0x1, 0x70bd25, 0x25dfdbfd, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x6, 0x4, 0x1}}]}, 0x40}, 0x1, 0x0, 0x0, 0xc000000}, 0x20048000) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./file1\x00', 0x420880, 0x24) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r5 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r5, &(0x7f0000000180)=""/77, 0x4d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) fchdir(r0) (async) sendfile(0xffffffffffffffff, r0, &(0x7f0000000280), 0xfffffffffffffff8) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) pipe(&(0x7f00000002c0)) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) (async) sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3cde2b17c984eac3e47ffbe9000000", @ANYRES16=r3, @ANYBLOB="0000000000000000431e4ae7700000250000000e0001006e657464657673696d0000000f0002006e657464657673696d2e000008008a00", @ANYRES32=r4, @ANYBLOB], 0x3c}, 0x1, 0x0, 0x0, 0xba565997838bd82}, 0x40) (async) sendmsg$DEVLINK_CMD_PORT_SET(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x40, r3, 0x1, 0x70bd25, 0x25dfdbfd, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x6, 0x4, 0x1}}]}, 0x40}, 0x1, 0x0, 0x0, 0xc000000}, 0x20048000) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) open$dir(&(0x7f00000000c0)='./file1\x00', 0x420880, 0x24) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r5, &(0x7f0000000180)=""/77, 0x4d) (async) [ 1768.756125][T16892] CPU: 1 PID: 16892 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1768.766467][T16892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1768.776473][T16914] incfs: iterate_incfs_dir / -22 [ 1768.776517][T16892] Call Trace: [ 1768.784732][T16892] dump_stack_lvl+0x1e2/0x24b [ 1768.789406][T16892] ? panic+0x7d7/0x7d7 [ 1768.793475][T16892] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1768.798930][T16892] ? vfs_write+0x8a4/0xf40 [ 1768.803346][T16892] dump_stack+0x15/0x17 [ 1768.807493][T16892] should_fail+0x3c0/0x510 [ 1768.811910][T16892] ? __se_sys_mount+0xde/0x3c0 [ 1768.816672][T16892] __should_failslab+0x9f/0xe0 [ 1768.821426][T16892] should_failslab+0x9/0x20 [ 1768.825923][T16892] __kmalloc_track_caller+0x5f/0x350 [ 1768.831200][T16892] ? strnlen_user+0x130/0x1c0 [ 1768.835871][T16892] strndup_user+0x76/0x150 [ 1768.840281][T16892] __se_sys_mount+0xde/0x3c0 [ 1768.844862][T16892] ? __x64_sys_mount+0xd0/0xd0 [ 1768.849724][T16892] __x64_sys_mount+0xbf/0xd0 [ 1768.854304][T16892] do_syscall_64+0x34/0x70 [ 1768.858717][T16892] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1768.864599][T16892] RIP: 0033:0x7f48b4b2f0e9 [ 1768.869003][T16892] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1768.888602][T16892] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1768.897011][T16892] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1768.904977][T16892] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1768.912944][T16892] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1768.920903][T16892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1768.928865][T16892] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:58:50 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) setxattr$incfs_id(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)={'0000000000000000000000000000000', 0x31}, 0x20, 0x1) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') open(&(0x7f0000000000)='./file0\x00', 0x100, 0x4e) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:50 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 4) [ 1768.964443][T16925] incfs: ino conflict with backing FS 1 [ 1768.974757][T16923] incfs: iterate_incfs_dir / -22 [ 1768.986680][T16927] incfs: ino conflict with backing FS 1 [ 1768.994056][T16935] FAULT_INJECTION: forcing a failure. [ 1768.994056][T16935] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1769.015066][T16925] incfs: iterate_incfs_dir / -22 [ 1769.017404][T16935] CPU: 0 PID: 16935 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1769.030314][T16935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1769.040362][T16935] Call Trace: [ 1769.044009][T16935] dump_stack_lvl+0x1e2/0x24b [ 1769.050595][T16935] ? panic+0x7d7/0x7d7 [ 1769.054658][T16935] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1769.060103][T16935] ? kernel_write+0x3c0/0x3c0 [ 1769.064765][T16935] dump_stack+0x15/0x17 [ 1769.068899][T16935] should_fail+0x3c0/0x510 [ 1769.073294][T16935] should_fail_usercopy+0x1a/0x20 [ 1769.078381][T16935] _copy_from_user+0x20/0xd0 [ 1769.082951][T16935] strndup_user+0xb3/0x150 [ 1769.087347][T16935] __se_sys_mount+0xde/0x3c0 [ 1769.091919][T16935] ? __x64_sys_mount+0xd0/0xd0 [ 1769.096660][T16935] __x64_sys_mount+0xbf/0xd0 [ 1769.101232][T16935] do_syscall_64+0x34/0x70 [ 1769.105637][T16935] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1769.111506][T16935] RIP: 0033:0x7f48b4b2f0e9 [ 1769.115904][T16935] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1769.135487][T16935] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1769.143874][T16935] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1769.151834][T16935] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1769.159799][T16935] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1769.167763][T16935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1769.175718][T16935] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:58:51 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) ioctl$TIOCSCTTY(r0, 0x540e, 0x7) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:51 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0x2, 0x26c000) (async) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) write(r3, &(0x7f0000000200)="789b9e962c8b7ec32636323dea2c69b18fa94bcbd67051adb4ffb3930c0b9f5eca68528af7aa8251410fc1519f92e074d264a7737f52b88a5b4cccbbf20add1e2590399c86bd968c90717662100f63c3e07de6a9b4316a8f254b5b6ed6485895b30b6191c89afdb8a92cb08db85506677c0fc8b8d311438458a36bacd66b8eb74442a85ab886d7141c6c3e6070d47b1b7e08797e0d592806fb0bc1b0f10ca9d608b126dd3a865c59960d15909ec920a8f152fe10de62b6c5932913cada8c89506e2fec5292725d8a090ab7497d901b", 0xcf) (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r2, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @aes256, 0x10, @desc2}) 13:58:51 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getdents64(r0, &(0x7f00000003c0)=""/170, 0xaa) creat(&(0x7f0000000480)='./file0\x00', 0x199) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000004c0), 0x200, 0x0) sendmsg$unix(r3, &(0x7f0000000940)={&(0x7f0000000500)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000580)="227a50bd3a54f28b750b756bc8d6d73e9a7721986f5672861abd7db33fd7b821ddb9a4419304fe73e8389b46c764b569f5924c66dbee5b7dbaaa91546c10d083beebd3c2bc803ab36c305d2c", 0x4c}, {&(0x7f0000000600)="23d18170214c96531b172cadfa02a03e9a34534340b33aeda22cef9f8a887cd02c29b39e81e7a7fa329aecaae2a1c6531173378bb97e01d1de3ad5df9f2484caa2c12771fb6c1fcb22a760923d880c7187", 0x51}, {&(0x7f0000000680)="9cb549edb565eea8e39f633a0d09c7ef36d1e1162bb3097d012878fc74fe1134a45dbb00d1694e7608d407323bca50bde28eee39c1b663f195848ae82452cedbde007074ad364eefa664b70a37101326a5a842b8d8da27f21014546b33f26a90957cf3e53226ca7b3f90d2d41df688c0de79e1bae75e4526066d813d6ce2ce71b6410eaa6039a507de3051c678b02e4dd8d5db5db8e830927b0b02f73199fef52a51", 0xa2}, {&(0x7f0000000740)="69c7dafb1c04807de51f2ec5dfc603f9dd45d9d0605abafd800ed9e56372fb83b262ae0481df02822f0534abfab13469de3e4bda7cb1cc1eaefc762109b51ed7d311e114ee24eaac3e42dc053a22ddf83a0b9c7688f9baaf37a798bf60156de06979cf955bc4b3cf65d085b784ca3f26758211604630ac01617c2b71d7dc", 0x7e}, {&(0x7f00000007c0)="16d678798267a06abf6fac52ea08bfeece74427171a7909856f8315db464eacb63f8787bbadf3d423433be3a9ddc5c8e585363867ca0150b4335e0900aee11b6502f9df7516ebb02a3fdf9a0321c0df197f4823db0e5351c87e6b7548e33d5774b26b0e0d0ac9983f3a57799fe96dded14cb639be80ebd33bdc659319a212739f3967e3b37c7962db963b046975cfb64085cf0286751a3f736dc691ad252790453b1a1a637995575a1a7493bd6f916403016eddc3900df3bd446c8b0f9241ca17984133e311ac2b1fa63510f6433d88265664d24bfa8a997", 0xd8}], 0x5, 0x0, 0x0, 0x1}, 0x44) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc4df671f3702e60e}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x2800000000}}, {@max_read={'max_read', 0x3d, 0xfa81}}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x800}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x2}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x20}}], [{@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@euid_lt={'euid<', 0xee01}}]}}) 13:58:51 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) setxattr$incfs_id(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)={'0000000000000000000000000000000', 0x31}, 0x20, 0x1) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') open(&(0x7f0000000000)='./file0\x00', 0x100, 0x4e) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:51 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) (async) 13:58:51 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 5) [ 1769.591384][T16948] FAULT_INJECTION: forcing a failure. [ 1769.591384][T16948] name failslab, interval 1, probability 0, space 0, times 0 [ 1769.595141][T16951] incfs: ino conflict with backing FS 1 [ 1769.610452][T16951] incfs: iterate_incfs_dir / -22 [ 1769.617468][T16948] CPU: 0 PID: 16948 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1769.627787][T16948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 13:58:51 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) setxattr$incfs_id(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)={'0000000000000000000000000000000', 0x31}, 0x20, 0x1) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') open(&(0x7f0000000000)='./file0\x00', 0x100, 0x4e) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:51 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f00000000c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) chdir(&(0x7f0000000000)='./file0\x00') getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:51 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) (async) [ 1769.633505][T16952] incfs: iterate_incfs_dir / -22 [ 1769.637829][T16948] Call Trace: [ 1769.637848][T16948] dump_stack_lvl+0x1e2/0x24b [ 1769.637867][T16948] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1769.656273][T16948] ? preempt_count_add+0x90/0x1a0 13:58:51 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="78696e6f3d6175746f2c78696e6f3d6f6e2c78696e6f3d6f66662c64656661756c745f7065726d0900000000000000757d9465726469723d2e2f66696c65302c61756469742c646f6e745f6d6561737572652c646f6e745f61707072616973652c6f626a5f726f6c65ec23883d2c66736e616d653d696e6372656d656e74616c2d6673002c00"]) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:51 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 6) 13:58:51 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f00000000c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) chdir(&(0x7f0000000000)='./file0\x00') getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f00000000c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) (async) chdir(&(0x7f0000000000)='./file0\x00') (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) [ 1769.656287][T16948] dump_stack+0x15/0x17 [ 1769.656297][T16948] should_fail+0x3c0/0x510 [ 1769.656311][T16948] __should_failslab+0x9f/0xe0 [ 1769.656323][T16948] should_failslab+0x9/0x20 [ 1769.656336][T16948] kmem_cache_alloc+0x3f/0x300 [ 1769.656347][T16948] ? getname_flags+0xba/0x510 [ 1769.656359][T16948] getname_flags+0xba/0x510 [ 1769.656372][T16948] user_path_at_empty+0x2d/0x50 [ 1769.656384][T16948] __se_sys_mount+0x293/0x3c0 [ 1769.656395][T16948] ? __x64_sys_mount+0xd0/0xd0 [ 1769.656406][T16948] __x64_sys_mount+0xbf/0xd0 [ 1769.656426][T16948] do_syscall_64+0x34/0x70 [ 1769.656438][T16948] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1769.656447][T16948] RIP: 0033:0x7f48b4b2f0e9 [ 1769.656459][T16948] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1769.656466][T16948] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1769.656482][T16948] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1769.656490][T16948] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1769.656498][T16948] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1769.656505][T16948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1769.656513][T16948] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1769.686426][T16977] incfs: ino conflict with backing FS 1 [ 1769.686570][T16977] incfs: iterate_incfs_dir / -22 [ 1769.687468][T16978] incfs: ino conflict with backing FS 2 [ 1769.687498][T16978] incfs: ino conflict with backing FS 3 [ 1769.687519][T16978] incfs: ino conflict with backing FS 1 [ 1769.687893][T16973] incfs: iterate_incfs_dir / -22 [ 1769.712200][T16985] incfs: ino conflict with backing FS 1 [ 1769.712537][T16985] overlayfs: unrecognized mount option "default_perm " or missing value [ 1769.712691][T16985] incfs: iterate_incfs_dir / -22 [ 1769.718294][T16987] FAULT_INJECTION: forcing a failure. [ 1769.718294][T16987] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1769.718309][T16987] CPU: 1 PID: 16987 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1769.718316][T16987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1769.718320][T16987] Call Trace: [ 1769.718337][T16987] dump_stack_lvl+0x1e2/0x24b [ 1769.718353][T16987] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1769.718365][T16987] dump_stack+0x15/0x17 [ 1769.718375][T16987] should_fail+0x3c0/0x510 [ 1769.718385][T16987] should_fail_usercopy+0x1a/0x20 [ 1769.718397][T16987] strncpy_from_user+0x24/0x2b0 [ 1769.718409][T16987] getname_flags+0xf2/0x510 [ 1769.718421][T16987] user_path_at_empty+0x2d/0x50 [ 1769.718433][T16987] __se_sys_mount+0x293/0x3c0 [ 1769.718443][T16987] ? __x64_sys_mount+0xd0/0xd0 [ 1769.718454][T16987] __x64_sys_mount+0xbf/0xd0 [ 1769.718465][T16987] do_syscall_64+0x34/0x70 [ 1769.718476][T16987] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1769.718486][T16987] RIP: 0033:0x7f48b4b2f0e9 [ 1769.718496][T16987] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1769.718504][T16987] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1769.718519][T16987] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1769.718527][T16987] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1769.718535][T16987] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1769.718548][T16987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1769.718556][T16987] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1769.739648][T16989] incfs: iterate_incfs_dir / -22 13:58:51 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) r3 = socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r4, 0x540a, 0x1) accept4(r3, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80, 0x80000) lseek(r5, 0x17, 0x2) 13:58:51 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x8004, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000200), 0x18010, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) openat(r2, &(0x7f0000000000)='./file0\x00', 0x1a3600, 0x2) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000001c0)) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:51 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="78696e6f3d6175746f2c78696e6f3d6f6e2c78696e6f3d6f66662c64656661756c745f7065726d0900000000000000757d9465726469723d2e2f66696c65302c61756469742c646f6e745f6d6561737572652c646f6e745f61707072616973652c6f626a5f726f6c65ec23883d2c66736e616d653d696e6372656d656e74616c2d6673002c00"]) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:51 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 7) 13:58:51 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f00000000c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) chdir(&(0x7f0000000000)='./file0\x00') getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f00000000c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) (async) chdir(&(0x7f0000000000)='./file0\x00') (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) 13:58:51 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getdents64(r0, &(0x7f00000003c0)=""/170, 0xaa) creat(&(0x7f0000000480)='./file0\x00', 0x199) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000004c0), 0x200, 0x0) sendmsg$unix(r3, &(0x7f0000000940)={&(0x7f0000000500)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000580)="227a50bd3a54f28b750b756bc8d6d73e9a7721986f5672861abd7db33fd7b821ddb9a4419304fe73e8389b46c764b569f5924c66dbee5b7dbaaa91546c10d083beebd3c2bc803ab36c305d2c", 0x4c}, {&(0x7f0000000600)="23d18170214c96531b172cadfa02a03e9a34534340b33aeda22cef9f8a887cd02c29b39e81e7a7fa329aecaae2a1c6531173378bb97e01d1de3ad5df9f2484caa2c12771fb6c1fcb22a760923d880c7187", 0x51}, {&(0x7f0000000680)="9cb549edb565eea8e39f633a0d09c7ef36d1e1162bb3097d012878fc74fe1134a45dbb00d1694e7608d407323bca50bde28eee39c1b663f195848ae82452cedbde007074ad364eefa664b70a37101326a5a842b8d8da27f21014546b33f26a90957cf3e53226ca7b3f90d2d41df688c0de79e1bae75e4526066d813d6ce2ce71b6410eaa6039a507de3051c678b02e4dd8d5db5db8e830927b0b02f73199fef52a51", 0xa2}, {&(0x7f0000000740)="69c7dafb1c04807de51f2ec5dfc603f9dd45d9d0605abafd800ed9e56372fb83b262ae0481df02822f0534abfab13469de3e4bda7cb1cc1eaefc762109b51ed7d311e114ee24eaac3e42dc053a22ddf83a0b9c7688f9baaf37a798bf60156de06979cf955bc4b3cf65d085b784ca3f26758211604630ac01617c2b71d7dc", 0x7e}, {&(0x7f00000007c0)="16d678798267a06abf6fac52ea08bfeece74427171a7909856f8315db464eacb63f8787bbadf3d423433be3a9ddc5c8e585363867ca0150b4335e0900aee11b6502f9df7516ebb02a3fdf9a0321c0df197f4823db0e5351c87e6b7548e33d5774b26b0e0d0ac9983f3a57799fe96dded14cb639be80ebd33bdc659319a212739f3967e3b37c7962db963b046975cfb64085cf0286751a3f736dc691ad252790453b1a1a637995575a1a7493bd6f916403016eddc3900df3bd446c8b0f9241ca17984133e311ac2b1fa63510f6433d88265664d24bfa8a997", 0xd8}], 0x5, 0x0, 0x0, 0x1}, 0x44) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc4df671f3702e60e}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x2800000000}}, {@max_read={'max_read', 0x3d, 0xfa81}}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x800}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x2}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x20}}], [{@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@euid_lt={'euid<', 0xee01}}]}}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) getdents64(r0, &(0x7f00000003c0)=""/170, 0xaa) (async) creat(&(0x7f0000000480)='./file0\x00', 0x199) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f00000004c0), 0x200, 0x0) (async) sendmsg$unix(r3, &(0x7f0000000940)={&(0x7f0000000500)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000580)="227a50bd3a54f28b750b756bc8d6d73e9a7721986f5672861abd7db33fd7b821ddb9a4419304fe73e8389b46c764b569f5924c66dbee5b7dbaaa91546c10d083beebd3c2bc803ab36c305d2c", 0x4c}, {&(0x7f0000000600)="23d18170214c96531b172cadfa02a03e9a34534340b33aeda22cef9f8a887cd02c29b39e81e7a7fa329aecaae2a1c6531173378bb97e01d1de3ad5df9f2484caa2c12771fb6c1fcb22a760923d880c7187", 0x51}, {&(0x7f0000000680)="9cb549edb565eea8e39f633a0d09c7ef36d1e1162bb3097d012878fc74fe1134a45dbb00d1694e7608d407323bca50bde28eee39c1b663f195848ae82452cedbde007074ad364eefa664b70a37101326a5a842b8d8da27f21014546b33f26a90957cf3e53226ca7b3f90d2d41df688c0de79e1bae75e4526066d813d6ce2ce71b6410eaa6039a507de3051c678b02e4dd8d5db5db8e830927b0b02f73199fef52a51", 0xa2}, {&(0x7f0000000740)="69c7dafb1c04807de51f2ec5dfc603f9dd45d9d0605abafd800ed9e56372fb83b262ae0481df02822f0534abfab13469de3e4bda7cb1cc1eaefc762109b51ed7d311e114ee24eaac3e42dc053a22ddf83a0b9c7688f9baaf37a798bf60156de06979cf955bc4b3cf65d085b784ca3f26758211604630ac01617c2b71d7dc", 0x7e}, {&(0x7f00000007c0)="16d678798267a06abf6fac52ea08bfeece74427171a7909856f8315db464eacb63f8787bbadf3d423433be3a9ddc5c8e585363867ca0150b4335e0900aee11b6502f9df7516ebb02a3fdf9a0321c0df197f4823db0e5351c87e6b7548e33d5774b26b0e0d0ac9983f3a57799fe96dded14cb639be80ebd33bdc659319a212739f3967e3b37c7962db963b046975cfb64085cf0286751a3f736dc691ad252790453b1a1a637995575a1a7493bd6f916403016eddc3900df3bd446c8b0f9241ca17984133e311ac2b1fa63510f6433d88265664d24bfa8a997", 0xd8}], 0x5, 0x0, 0x0, 0x1}, 0x44) (async) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) setresuid(0x0, r4, 0x0) (async) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc4df671f3702e60e}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x2800000000}}, {@max_read={'max_read', 0x3d, 0xfa81}}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x800}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x2}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x20}}], [{@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@euid_lt={'euid<', 0xee01}}]}}) (async) 13:58:51 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x8004, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000200), 0x18010, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) (async) openat(r2, &(0x7f0000000000)='./file0\x00', 0x1a3600, 0x2) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000001c0)) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:51 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="78696e6f3d6175746f2c78696e6f3d6f6e2c78696e6f3d6f66662c64656661756c745f7065726d0900000000000000757d9465726469723d2e2f66696c65302c61756469742c646f6e745f6d6561737572652c646f6e745f61707072616973652c6f626a5f726f6c65ec23883d2c66736e616d653d696e6372656d656e74616c2d6673002c00"]) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:51 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x8004, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000200), 0x18010, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) openat(r2, &(0x7f0000000000)='./file0\x00', 0x1a3600, 0x2) (async, rerun: 64) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000001c0)) (async, rerun: 64) getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1770.295284][T17001] incfs: ino conflict with backing FS 1 [ 1770.302827][T17003] overlayfs: unrecognized mount option "default_perm " or missing value [ 1770.303152][T16997] FAULT_INJECTION: forcing a failure. [ 1770.303152][T16997] name failslab, interval 1, probability 0, space 0, times 0 [ 1770.314316][T17004] incfs: iterate_incfs_dir / -22 [ 1770.324990][T17006] incfs: iterate_incfs_dir / -22 [ 1770.347349][T16997] CPU: 0 PID: 16997 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1770.357680][T16997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1770.367725][T16997] Call Trace: [ 1770.371024][T16997] dump_stack_lvl+0x1e2/0x24b [ 1770.375817][T16997] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1770.381278][T16997] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1770.383698][T17041] incfs: ino conflict with backing FS 1 [ 1770.386669][T16997] dump_stack+0x15/0x17 13:58:51 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r5, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@private0, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in6=@remote}}, &(0x7f0000000940)=0xe8) syz_mount_image$tmpfs(&(0x7f00000001c0), &(0x7f0000000240)='./file0/file0\x00', 0x7, 0x5, &(0x7f00000007c0)=[{&(0x7f0000000540)="358228a7071742c4a702b06d178164173816372ae87b06aa05350d234b609e360f0d841b5ec49469712347e9935f14b64a978eacb5ebf549ead7119a7361901c64d4f80b2aa93d704c1d4c58107e9df1000c5705f98c3ff799d84ed73e7e82ae270f083ac3268c423c4c5b96d7276ff05ad87227cddb9a22693ea1af1ecf0a339f646751344e7dd454b0f1aa785c656cddb04e2338bd6ec519b87225cba43c6e7cd41a0a4ac4749457f7f8887468", 0xae, 0x6}, {&(0x7f0000000600)="730c4a1ebc7fbba8b4b3dc49cf430d046d68ada4a7e5b0d283dcdc7fc0691dbd41c12f5949463d7d672e53f4d9214416a6194cb5d0bb4f7c5df046f9598fe82c9ce00158355703ceee0818d26a6a1bf994cf76792332f470933961e3492e898b05b6148e4ac22c1ddac65f122d1afbf35110b82d48d95ec8a4e9ac0a9df59410c2379af1f0170e1362e2997692e47f547a9f8a523282af745117e7", 0x9b, 0x3}, {&(0x7f0000000280)="472b99c39b392ac3c903", 0xa, 0x8000}, {&(0x7f00000002c0)="d8fe48849dc9d6dd070529932ca8ab2d83de5f08ba2aae86bb50c733cb", 0x1d, 0x6}, {&(0x7f00000006c0)="59784e385461d41a178c81133ad0ba7b73dfbcb10fe7db9051cf0122797c819cf32f0860ef297704cb9aee825735fc271884bd3233250fbcee12e91461fcbfb6a3269b975ec7bbb39cc7f2dc0ded61fc541fa229754b69a164e8859ce9c85b3071341ccb8898ddd6cedae818018ab2e593e0dd403c38419d38c3679a88716b513ecfd456f10a507d9bcf50e1fa5249ab637eecd11e74c20e246d2ac23d89de0b801f9cf452808d0d8884d22ad42a5c5e56cbbb19d006aed3255488678de09a3b2dd2054507411c910f2982926a8e47f7ff4d6a0f58d0825f83b14adc07da1d9d41fcdf3b421240a79fb9d4c541235ee6bbadd65bf865ca", 0xf7, 0x7}], 0x4, &(0x7f0000000980)={[{@uid={'uid', 0x3d, r1}}, {}, {@nr_blocks={'nr_blocks', 0x3d, [0x31, 0x67, 0x25]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x34, 0x30, 0x6d, 0x78, 0x38, 0x36, 0x6d]}}, {@mode={'mode', 0x3d, 0xfffffffffffff5d8}}, {@gid={'gid', 0x3d, 0xee01}}, {@huge_within_size}, {@uid={'uid', 0x3d, r3}}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@euid_lt={'euid<', r5}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@subj_type}, {@context={'context', 0x3d, 'sysadm_u'}}, {@euid_gt={'euid>', r6}}]}) r7 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) r8 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r8, &(0x7f00000000c0)=""/239, 0x200001af) sendfile(r8, r7, 0x0, 0xcf1a) symlinkat(&(0x7f00000003c0)='./file0\x00', r7, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) getdents(r7, &(0x7f0000000440)=""/237, 0xed) 13:58:51 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x4) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) (async, rerun: 64) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r5, 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@private0, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in6=@remote}}, &(0x7f0000000940)=0xe8) syz_mount_image$tmpfs(&(0x7f00000001c0), &(0x7f0000000240)='./file0/file0\x00', 0x7, 0x5, &(0x7f00000007c0)=[{&(0x7f0000000540)="358228a7071742c4a702b06d178164173816372ae87b06aa05350d234b609e360f0d841b5ec49469712347e9935f14b64a978eacb5ebf549ead7119a7361901c64d4f80b2aa93d704c1d4c58107e9df1000c5705f98c3ff799d84ed73e7e82ae270f083ac3268c423c4c5b96d7276ff05ad87227cddb9a22693ea1af1ecf0a339f646751344e7dd454b0f1aa785c656cddb04e2338bd6ec519b87225cba43c6e7cd41a0a4ac4749457f7f8887468", 0xae, 0x6}, {&(0x7f0000000600)="730c4a1ebc7fbba8b4b3dc49cf430d046d68ada4a7e5b0d283dcdc7fc0691dbd41c12f5949463d7d672e53f4d9214416a6194cb5d0bb4f7c5df046f9598fe82c9ce00158355703ceee0818d26a6a1bf994cf76792332f470933961e3492e898b05b6148e4ac22c1ddac65f122d1afbf35110b82d48d95ec8a4e9ac0a9df59410c2379af1f0170e1362e2997692e47f547a9f8a523282af745117e7", 0x9b, 0x3}, {&(0x7f0000000280)="472b99c39b392ac3c903", 0xa, 0x8000}, {&(0x7f00000002c0)="d8fe48849dc9d6dd070529932ca8ab2d83de5f08ba2aae86bb50c733cb", 0x1d, 0x6}, {&(0x7f00000006c0)="59784e385461d41a178c81133ad0ba7b73dfbcb10fe7db9051cf0122797c819cf32f0860ef297704cb9aee825735fc271884bd3233250fbcee12e91461fcbfb6a3269b975ec7bbb39cc7f2dc0ded61fc541fa229754b69a164e8859ce9c85b3071341ccb8898ddd6cedae818018ab2e593e0dd403c38419d38c3679a88716b513ecfd456f10a507d9bcf50e1fa5249ab637eecd11e74c20e246d2ac23d89de0b801f9cf452808d0d8884d22ad42a5c5e56cbbb19d006aed3255488678de09a3b2dd2054507411c910f2982926a8e47f7ff4d6a0f58d0825f83b14adc07da1d9d41fcdf3b421240a79fb9d4c541235ee6bbadd65bf865ca", 0xf7, 0x7}], 0x4, &(0x7f0000000980)={[{@uid={'uid', 0x3d, r1}}, {}, {@nr_blocks={'nr_blocks', 0x3d, [0x31, 0x67, 0x25]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x34, 0x30, 0x6d, 0x78, 0x38, 0x36, 0x6d]}}, {@mode={'mode', 0x3d, 0xfffffffffffff5d8}}, {@gid={'gid', 0x3d, 0xee01}}, {@huge_within_size}, {@uid={'uid', 0x3d, r3}}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@euid_lt={'euid<', r5}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@subj_type}, {@context={'context', 0x3d, 'sysadm_u'}}, {@euid_gt={'euid>', r6}}]}) (async) r7 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) r8 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r8, &(0x7f00000000c0)=""/239, 0x200001af) sendfile(r8, r7, 0x0, 0xcf1a) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r7, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) getdents(r7, &(0x7f0000000440)=""/237, 0xed) [ 1770.386680][T16997] should_fail+0x3c0/0x510 [ 1770.386698][T16997] ? alloc_fs_context+0x64/0x680 [ 1770.405673][T16997] __should_failslab+0x9f/0xe0 [ 1770.410421][T16997] should_failslab+0x9/0x20 [ 1770.414901][T16997] kmem_cache_alloc_trace+0x3a/0x330 [ 1770.420173][T16997] ? cred_has_capability+0x2ca/0x420 [ 1770.425448][T16997] alloc_fs_context+0x64/0x680 [ 1770.430187][T16997] ? _raw_read_unlock+0x25/0x40 [ 1770.435013][T16997] ? get_fs_type+0x3f3/0x510 [ 1770.439580][T16997] fs_context_for_mount+0x24/0x30 [ 1770.444928][T16997] do_new_mount+0x15c/0xad0 [ 1770.449405][T16997] ? do_move_mount_old+0x160/0x160 [ 1770.454493][T16997] ? security_capable+0xb2/0xd0 [ 1770.459327][T16997] ? ns_capable+0x8a/0xf0 [ 1770.463649][T16997] path_mount+0x58d/0xce0 [ 1770.467955][T16997] ? user_path_at_empty+0x40/0x50 [ 1770.472961][T16997] __se_sys_mount+0x2d2/0x3c0 [ 1770.477613][T16997] ? __x64_sys_mount+0xd0/0xd0 [ 1770.482370][T16997] __x64_sys_mount+0xbf/0xd0 [ 1770.486936][T16997] do_syscall_64+0x34/0x70 [ 1770.491447][T16997] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1770.497316][T16997] RIP: 0033:0x7f48b4b2f0e9 [ 1770.501713][T16997] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1770.521302][T16997] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1770.529741][T16997] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1770.537689][T16997] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 13:58:52 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getdents64(r0, &(0x7f00000003c0)=""/170, 0xaa) (async) creat(&(0x7f0000000480)='./file0\x00', 0x199) (async) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000004c0), 0x200, 0x0) sendmsg$unix(r3, &(0x7f0000000940)={&(0x7f0000000500)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000580)="227a50bd3a54f28b750b756bc8d6d73e9a7721986f5672861abd7db33fd7b821ddb9a4419304fe73e8389b46c764b569f5924c66dbee5b7dbaaa91546c10d083beebd3c2bc803ab36c305d2c", 0x4c}, {&(0x7f0000000600)="23d18170214c96531b172cadfa02a03e9a34534340b33aeda22cef9f8a887cd02c29b39e81e7a7fa329aecaae2a1c6531173378bb97e01d1de3ad5df9f2484caa2c12771fb6c1fcb22a760923d880c7187", 0x51}, {&(0x7f0000000680)="9cb549edb565eea8e39f633a0d09c7ef36d1e1162bb3097d012878fc74fe1134a45dbb00d1694e7608d407323bca50bde28eee39c1b663f195848ae82452cedbde007074ad364eefa664b70a37101326a5a842b8d8da27f21014546b33f26a90957cf3e53226ca7b3f90d2d41df688c0de79e1bae75e4526066d813d6ce2ce71b6410eaa6039a507de3051c678b02e4dd8d5db5db8e830927b0b02f73199fef52a51", 0xa2}, {&(0x7f0000000740)="69c7dafb1c04807de51f2ec5dfc603f9dd45d9d0605abafd800ed9e56372fb83b262ae0481df02822f0534abfab13469de3e4bda7cb1cc1eaefc762109b51ed7d311e114ee24eaac3e42dc053a22ddf83a0b9c7688f9baaf37a798bf60156de06979cf955bc4b3cf65d085b784ca3f26758211604630ac01617c2b71d7dc", 0x7e}, {&(0x7f00000007c0)="16d678798267a06abf6fac52ea08bfeece74427171a7909856f8315db464eacb63f8787bbadf3d423433be3a9ddc5c8e585363867ca0150b4335e0900aee11b6502f9df7516ebb02a3fdf9a0321c0df197f4823db0e5351c87e6b7548e33d5774b26b0e0d0ac9983f3a57799fe96dded14cb639be80ebd33bdc659319a212739f3967e3b37c7962db963b046975cfb64085cf0286751a3f736dc691ad252790453b1a1a637995575a1a7493bd6f916403016eddc3900df3bd446c8b0f9241ca17984133e311ac2b1fa63510f6433d88265664d24bfa8a997", 0xd8}], 0x5, 0x0, 0x0, 0x1}, 0x44) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) (async) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc4df671f3702e60e}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x2800000000}}, {@max_read={'max_read', 0x3d, 0xfa81}}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x800}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x2}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x20}}], [{@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@euid_lt={'euid<', 0xee01}}]}}) [ 1770.545638][T16997] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1770.553599][T16997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1770.561548][T16997] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1770.585710][T17047] fuse: Bad value for 'rootmode' 13:58:52 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) (async) r3 = socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r4, 0x540a, 0x1) accept4(r3, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80, 0x80000) lseek(r5, 0x17, 0x2) 13:58:52 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) setxattr$security_ima(&(0x7f0000000000)='./file1\x00', &(0x7f00000000c0), &(0x7f00000002c0)=@v1={0x2, '\n'}, 0x2, 0x2) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) getdents64(r0, &(0x7f0000000240)=""/128, 0x80) getdents(r1, &(0x7f0000000040)=""/57, 0x39) 13:58:52 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x2000000000000, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x5, 0x6003) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20, '\'/@^\x95[\'-('}, {0x20, 'incremental-fs\x00'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "f8e691f854"}, 0x8c) open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) mount$9p_xen(&(0x7f0000000300), &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x0, &(0x7f00000003c0)={'trans=xen,', {[{@access_client}, {@noextend}, {@access_uid={'access', 0x3d, r2}}], [{@fsmagic={'fsmagic', 0x3d, 0x7}}]}}) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000180)=""/77, 0x4d) 13:58:52 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 8) 13:58:52 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x9, 0x0, 0x0, 0x102e4bc, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x4000, 0x0) openat(r0, &(0x7f0000000240)='./file0\x00', 0x201, 0xa0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) chdir(&(0x7f0000000000)='./file0\x00') getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:52 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r5, 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@private0, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in6=@remote}}, &(0x7f0000000940)=0xe8) syz_mount_image$tmpfs(&(0x7f00000001c0), &(0x7f0000000240)='./file0/file0\x00', 0x7, 0x5, &(0x7f00000007c0)=[{&(0x7f0000000540)="358228a7071742c4a702b06d178164173816372ae87b06aa05350d234b609e360f0d841b5ec49469712347e9935f14b64a978eacb5ebf549ead7119a7361901c64d4f80b2aa93d704c1d4c58107e9df1000c5705f98c3ff799d84ed73e7e82ae270f083ac3268c423c4c5b96d7276ff05ad87227cddb9a22693ea1af1ecf0a339f646751344e7dd454b0f1aa785c656cddb04e2338bd6ec519b87225cba43c6e7cd41a0a4ac4749457f7f8887468", 0xae, 0x6}, {&(0x7f0000000600)="730c4a1ebc7fbba8b4b3dc49cf430d046d68ada4a7e5b0d283dcdc7fc0691dbd41c12f5949463d7d672e53f4d9214416a6194cb5d0bb4f7c5df046f9598fe82c9ce00158355703ceee0818d26a6a1bf994cf76792332f470933961e3492e898b05b6148e4ac22c1ddac65f122d1afbf35110b82d48d95ec8a4e9ac0a9df59410c2379af1f0170e1362e2997692e47f547a9f8a523282af745117e7", 0x9b, 0x3}, {&(0x7f0000000280)="472b99c39b392ac3c903", 0xa, 0x8000}, {&(0x7f00000002c0)="d8fe48849dc9d6dd070529932ca8ab2d83de5f08ba2aae86bb50c733cb", 0x1d, 0x6}, {&(0x7f00000006c0)="59784e385461d41a178c81133ad0ba7b73dfbcb10fe7db9051cf0122797c819cf32f0860ef297704cb9aee825735fc271884bd3233250fbcee12e91461fcbfb6a3269b975ec7bbb39cc7f2dc0ded61fc541fa229754b69a164e8859ce9c85b3071341ccb8898ddd6cedae818018ab2e593e0dd403c38419d38c3679a88716b513ecfd456f10a507d9bcf50e1fa5249ab637eecd11e74c20e246d2ac23d89de0b801f9cf452808d0d8884d22ad42a5c5e56cbbb19d006aed3255488678de09a3b2dd2054507411c910f2982926a8e47f7ff4d6a0f58d0825f83b14adc07da1d9d41fcdf3b421240a79fb9d4c541235ee6bbadd65bf865ca", 0xf7, 0x7}], 0x4, &(0x7f0000000980)={[{@uid={'uid', 0x3d, r1}}, {}, {@nr_blocks={'nr_blocks', 0x3d, [0x31, 0x67, 0x25]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x34, 0x30, 0x6d, 0x78, 0x38, 0x36, 0x6d]}}, {@mode={'mode', 0x3d, 0xfffffffffffff5d8}}, {@gid={'gid', 0x3d, 0xee01}}, {@huge_within_size}, {@uid={'uid', 0x3d, r3}}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@euid_lt={'euid<', r5}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@subj_type}, {@context={'context', 0x3d, 'sysadm_u'}}, {@euid_gt={'euid>', r6}}]}) (async) r7 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) r8 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r8, &(0x7f00000000c0)=""/239, 0x200001af) (async) sendfile(r8, r7, 0x0, 0xcf1a) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r7, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) getdents(r7, &(0x7f0000000440)=""/237, 0xed) [ 1770.914878][T17061] FAULT_INJECTION: forcing a failure. [ 1770.914878][T17061] name failslab, interval 1, probability 0, space 0, times 0 [ 1770.918500][ T23] audit: type=1400 audit(1650549532.430:476): avc: denied { write } for pid=17055 comm="syz-executor.3" name="usbmon5" dev="devtmpfs" ino=153 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 1770.929162][T17068] incfs: ino conflict with backing FS 1 [ 1770.957486][T17059] incfs: iterate_incfs_dir / -22 13:58:52 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x9, 0x0, 0x0, 0x102e4bc, 0x0) (async, rerun: 64) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (rerun: 64) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x4000, 0x0) openat(r0, &(0x7f0000000240)='./file0\x00', 0x201, 0xa0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) chdir(&(0x7f0000000000)='./file0\x00') (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:52 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x2000000000000, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x5, 0x6003) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20, '\'/@^\x95[\'-('}, {0x20, 'incremental-fs\x00'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "f8e691f854"}, 0x8c) open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) mount$9p_xen(&(0x7f0000000300), &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x0, &(0x7f00000003c0)={'trans=xen,', {[{@access_client}, {@noextend}, {@access_uid={'access', 0x3d, r2}}], [{@fsmagic={'fsmagic', 0x3d, 0x7}}]}}) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x2000000000000, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) syz_open_dev$usbmon(&(0x7f00000000c0), 0x5, 0x6003) (async) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20, '\'/@^\x95[\'-('}, {0x20, 'incremental-fs\x00'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "f8e691f854"}, 0x8c) (async) open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80800) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) setresuid(0x0, r2, 0x0) (async) mount$9p_xen(&(0x7f0000000300), &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x0, &(0x7f00000003c0)={'trans=xen,', {[{@access_client}, {@noextend}, {@access_uid={'access', 0x3d, r2}}], [{@fsmagic={'fsmagic', 0x3d, 0x7}}]}}) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r3, &(0x7f0000000180)=""/77, 0x4d) (async) 13:58:52 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) setxattr$security_ima(&(0x7f0000000000)='./file1\x00', &(0x7f00000000c0), &(0x7f00000002c0)=@v1={0x2, '\n'}, 0x2, 0x2) (async, rerun: 64) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (rerun: 64) getdents64(r0, &(0x7f0000000240)=""/128, 0x80) (async) getdents(r1, &(0x7f0000000040)=""/57, 0x39) [ 1770.960765][T17061] CPU: 0 PID: 17061 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1770.972740][T17061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1770.981882][T17068] incfs: iterate_incfs_dir / -22 [ 1770.982784][T17061] Call Trace: [ 1770.982801][T17061] dump_stack_lvl+0x1e2/0x24b [ 1770.982819][T17061] ? panic+0x7d7/0x7d7 [ 1770.999800][T17061] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1771.005250][T17061] dump_stack+0x15/0x17 [ 1771.009388][T17061] should_fail+0x3c0/0x510 [ 1771.013788][T17061] ? legacy_init_fs_context+0x51/0xb0 [ 1771.019142][T17061] __should_failslab+0x9f/0xe0 [ 1771.023905][T17061] should_failslab+0x9/0x20 [ 1771.028402][T17061] kmem_cache_alloc_trace+0x3a/0x330 [ 1771.033674][T17061] ? __kasan_kmalloc+0x9/0x10 [ 1771.038338][T17061] legacy_init_fs_context+0x51/0xb0 [ 1771.043525][T17061] alloc_fs_context+0x570/0x680 [ 1771.048368][T17061] fs_context_for_mount+0x24/0x30 [ 1771.053380][T17061] do_new_mount+0x15c/0xad0 [ 1771.057874][T17061] ? do_move_mount_old+0x160/0x160 [ 1771.062972][T17061] ? security_capable+0xb2/0xd0 [ 1771.067807][T17061] ? ns_capable+0x8a/0xf0 [ 1771.072126][T17061] path_mount+0x58d/0xce0 [ 1771.076451][T17061] ? user_path_at_empty+0x40/0x50 [ 1771.081476][T17061] __se_sys_mount+0x2d2/0x3c0 [ 1771.081493][T17061] ? __x64_sys_mount+0xd0/0xd0 [ 1771.090900][T17061] __x64_sys_mount+0xbf/0xd0 [ 1771.095493][T17061] do_syscall_64+0x34/0x70 [ 1771.099918][T17061] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1771.105803][T17061] RIP: 0033:0x7f48b4b2f0e9 [ 1771.110218][T17061] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1771.129825][T17061] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1771.138235][T17061] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1771.146801][T17061] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1771.154767][T17061] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 13:58:52 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x200000, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) sendfile(r2, r0, &(0x7f0000000000), 0xffffffff) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:52 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x200000, &(0x7f0000001940)=ANY=[]) (async, rerun: 64) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 64) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) sendfile(r2, r0, &(0x7f0000000000), 0xffffffff) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:52 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 9) [ 1771.162736][T17061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1771.170701][T17061] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1771.195109][T17079] incfs: ino conflict with backing FS 1 [ 1771.242207][T17103] FAULT_INJECTION: forcing a failure. [ 1771.242207][T17103] name failslab, interval 1, probability 0, space 0, times 0 [ 1771.255921][T17103] CPU: 1 PID: 17103 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1771.266251][T17103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1771.276396][T17103] Call Trace: [ 1771.279687][T17103] dump_stack_lvl+0x1e2/0x24b [ 1771.284357][T17103] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1771.289808][T17103] dump_stack+0x15/0x17 [ 1771.293956][T17103] should_fail+0x3c0/0x510 [ 1771.298376][T17103] ? vfs_parse_fs_string+0x169/0x2a0 [ 1771.303661][T17103] __should_failslab+0x9f/0xe0 [ 1771.308419][T17103] should_failslab+0x9/0x20 [ 1771.312918][T17103] __kmalloc_track_caller+0x5f/0x350 [ 1771.318195][T17103] kmemdup_nul+0x2a/0xa0 [ 1771.322437][T17103] vfs_parse_fs_string+0x169/0x2a0 [ 1771.327548][T17103] ? logfc+0x4f0/0x4f0 [ 1771.331618][T17103] do_new_mount+0x22c/0xad0 [ 1771.336119][T17103] ? do_move_mount_old+0x160/0x160 [ 1771.341225][T17103] ? security_capable+0xb2/0xd0 [ 1771.346078][T17103] ? ns_capable+0x8a/0xf0 [ 1771.350405][T17103] path_mount+0x58d/0xce0 [ 1771.354737][T17103] ? user_path_at_empty+0x40/0x50 [ 1771.359751][T17103] __se_sys_mount+0x2d2/0x3c0 [ 1771.364422][T17103] ? __x64_sys_mount+0xd0/0xd0 [ 1771.369179][T17103] __x64_sys_mount+0xbf/0xd0 [ 1771.373765][T17103] do_syscall_64+0x34/0x70 [ 1771.378178][T17103] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1771.384061][T17103] RIP: 0033:0x7f48b4b2f0e9 [ 1771.388665][T17103] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1771.408269][T17103] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1771.416683][T17103] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1771.424649][T17103] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1771.432616][T17103] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1771.440579][T17103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1771.448544][T17103] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:58:53 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) r3 = socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r4, 0x540a, 0x1) accept4(r3, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80, 0x80000) lseek(r5, 0x17, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) syz_open_dev$tty20(0xc, 0x4, 0x1) (async) ioctl$TCXONC(r4, 0x540a, 0x1) (async) accept4(r3, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80, 0x80000) (async) lseek(r5, 0x17, 0x2) (async) 13:58:53 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) setxattr$security_ima(&(0x7f0000000000)='./file1\x00', &(0x7f00000000c0), &(0x7f00000002c0)=@v1={0x2, '\n'}, 0x2, 0x2) (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async) getdents64(r0, &(0x7f0000000240)=""/128, 0x80) getdents(r1, &(0x7f0000000040)=""/57, 0x39) 13:58:53 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x2000000000000, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x5, 0x6003) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20, '\'/@^\x95[\'-('}, {0x20, 'incremental-fs\x00'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}, {0x20, 'incremental-fs\x00'}], 0xa, "f8e691f854"}, 0x8c) open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80800) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) (async) mount$9p_xen(&(0x7f0000000300), &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x0, &(0x7f00000003c0)={'trans=xen,', {[{@access_client}, {@noextend}, {@access_uid={'access', 0x3d, r2}}], [{@fsmagic={'fsmagic', 0x3d, 0x7}}]}}) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f0000000180)=""/77, 0x4d) 13:58:53 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x9, 0x0, 0x0, 0x102e4bc, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x4000, 0x0) openat(r0, &(0x7f0000000240)='./file0\x00', 0x201, 0xa0) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) chdir(&(0x7f0000000000)='./file0\x00') getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:53 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x200000, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) (async, rerun: 32) sendfile(r2, r0, &(0x7f0000000000), 0xffffffff) (async, rerun: 32) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:53 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 10) 13:58:53 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x84) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000080)=@v2={0x2, @aes256, 0x1, '\x00', @b}) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x3c, 0x3) 13:58:53 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0/file1\x00', 0x40, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff) [ 1771.666559][T17107] incfs: ino conflict with backing FS 1 [ 1771.675408][T17113] incfs: ino conflict with backing FS 1 [ 1771.683159][T17118] FAULT_INJECTION: forcing a failure. [ 1771.683159][T17118] name failslab, interval 1, probability 0, space 0, times 0 [ 1771.705437][T17118] CPU: 0 PID: 17118 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 13:58:53 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) getdents64(r0, &(0x7f0000000000)=""/57, 0x39) 13:58:53 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) getdents64(r0, &(0x7f0000000000)=""/57, 0x39) 13:58:53 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x84) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000080)=@v2={0x2, @aes256, 0x1, '\x00', @b}) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000200)=ANY=[@ANYBLOB="030105fffffffb00332907427cc899c9c50e89ac1ba40d0700ffff0000000063b4c0a725b53a310183067e0bc7290a786dace39ca45d609252e50600f1abcbda7d94302d3ce39a45bd606eb29002675b65190637339b1d0b42c36b3a267f4041abbbba2b62063af3798afb294c7dc9fbfc40616d5dfdb7ef13c039bc1ab961859ca832a2ce127068e47eaa31fce4db3beed07e276fc95df1e8eec3244786aba92f4e5fe56fd4e3deb6c535ea00e2b230c7dccc906e24586b4cc9a747a4fc4d88eaa44834c3a530f1b7b202720641a30ed035b24d3e4253c90250677814fda9f72fb21791bf0d00f5c0c35862341f04040f427bc52e742ebb656be805357c2f6afb0f2b48d733bba743d211e3234d8028e5d545998672e6d1ae0d1af4d9341e67ad421556f9ec2896a421dd50e14e8ec620b364ddd1f6749a804a76ea231b8523f2e7c190b368ea986e59"], 0x3c, 0x3) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) creat(&(0x7f00000000c0)='./file0\x00', 0x84) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000080)=@v2={0x2, @aes256, 0x1, '\x00', @b}) (async) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x3c, 0x3) (async) [ 1771.715774][T17118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1771.725994][T17118] Call Trace: [ 1771.729402][T17118] dump_stack_lvl+0x1e2/0x24b [ 1771.734077][T17118] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1771.739535][T17118] ? legacy_init_fs_context+0x51/0xb0 [ 1771.743527][T17128] incfs: iterate_incfs_dir / -22 [ 1771.744902][T17118] dump_stack+0x15/0x17 [ 1771.744912][T17118] should_fail+0x3c0/0x510 [ 1771.744933][T17118] ? alloc_super+0x5d/0x770 13:58:53 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x84) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000080)=@v2={0x2, @aes256, 0x1, '\x00', @b}) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x3c, 0x3) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) creat(&(0x7f00000000c0)='./file0\x00', 0x84) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000080)=@v2={0x2, @aes256, 0x1, '\x00', @b}) (async) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000200)=ANY=[@ANYBLOB="030105fffffffb00332907427cc899c9c50e89ac1ba40d0700ffff0000000063b4c0a725b53a310183067e0bc7290a786dace39ca45d609252e50600f1abcbda7d94302d3ce39a45bd606eb29002675b65190637339b1d0b42c36b3a267f4041abbbba2b62063af3798afb294c7dc9fbfc40616d5dfdb7ef13c039bc1ab961859ca832a2ce127068e47eaa31fce4db3beed07e276fc95df1e8eec3244786aba92f4e5fe56fd4e3deb6c535ea00e2b230c7dccc906e24586b4cc9a747a4fc4d88eaa44834c3a530f1b7b202720641a30ed035b24d3e4253c90250677814fda9f72fb21791bf0d00f5c0c35862341f04040f427bc52e742ebb656be805357c2f6afb0f2b48d733bba743d211e3234d8028e5d545998672e6d1ae0d1af4d9341e67ad421556f9ec2896a421dd50e14e8ec620b364ddd1f6749a804a76ea231b8523f2e7c190b368ea986e59"], 0x3c, 0x3) (async) [ 1771.762862][T17118] __should_failslab+0x9f/0xe0 [ 1771.767634][T17118] should_failslab+0x9/0x20 [ 1771.772138][T17118] kmem_cache_alloc_trace+0x3a/0x330 [ 1771.777410][T17118] ? __kasan_check_write+0x14/0x20 [ 1771.782505][T17118] ? _raw_spin_lock+0xa3/0x1b0 [ 1771.787267][T17118] alloc_super+0x5d/0x770 [ 1771.791595][T17118] ? selinux_fs_context_parse_param+0xf8/0x160 [ 1771.797748][T17118] sget+0x1fd/0x4e0 [ 1771.801550][T17118] ? free_anon_bdev+0x30/0x30 [ 1771.806238][T17118] incfs_mount_fs+0xca/0x860 [ 1771.810822][T17118] ? incfs_unlink+0x80/0x80 [ 1771.815318][T17118] ? selinux_capable+0x39/0x50 [ 1771.820064][T17118] legacy_get_tree+0xf0/0x190 [ 1771.824726][T17118] ? incfs_unlink+0x80/0x80 [ 1771.829227][T17118] vfs_get_tree+0x88/0x290 [ 1771.833643][T17118] do_new_mount+0x289/0xad0 [ 1771.838138][T17118] ? do_move_mount_old+0x160/0x160 [ 1771.843248][T17118] ? security_capable+0xb2/0xd0 [ 1771.848088][T17118] ? ns_capable+0x8a/0xf0 [ 1771.852413][T17118] path_mount+0x58d/0xce0 [ 1771.856782][T17118] ? user_path_at_empty+0x40/0x50 [ 1771.861800][T17118] __se_sys_mount+0x2d2/0x3c0 [ 1771.866471][T17118] ? __x64_sys_mount+0xd0/0xd0 [ 1771.871315][T17118] __x64_sys_mount+0xbf/0xd0 [ 1771.875900][T17118] do_syscall_64+0x34/0x70 [ 1771.880308][T17118] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1771.886190][T17118] RIP: 0033:0x7f48b4b2f0e9 [ 1771.890610][T17118] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1771.910457][T17118] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1771.918869][T17118] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1771.926849][T17118] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1771.926864][T17118] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1771.943038][T17118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1771.951008][T17118] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1771.980212][T17162] incfs: ino conflict with backing FS 1 13:58:53 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x2c0300, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:53 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x44a0, 0x3a) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) removexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)=@random={'os2.', '.*\x96$\x00'}) 13:58:53 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) linkat(r0, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x400) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x6e4842, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:53 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 11) 13:58:53 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000000)='./file0/file1\x00', 0x40, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff) 13:58:53 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents64(r0, &(0x7f0000000000)=""/57, 0x39) 13:58:53 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x44a0, 0x3a) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) removexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)=@random={'os2.', '.*\x96$\x00'}) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x44a0, 0x3a) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) removexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)=@random={'os2.', '.*\x96$\x00'}) (async) 13:58:53 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) linkat(r0, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x400) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x6e4842, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) linkat(r0, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x400) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x6e4842, 0x0) (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async) [ 1772.063986][T17170] incfs: ino conflict with backing FS 1 [ 1772.074819][T17174] FAULT_INJECTION: forcing a failure. [ 1772.074819][T17174] name failslab, interval 1, probability 0, space 0, times 0 [ 1772.089149][T17174] CPU: 0 PID: 17174 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1772.095257][T17182] incfs: iterate_incfs_dir / -22 13:58:53 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x109) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) unlink(&(0x7f00000000c0)='./file0\x00') getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:53 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x44a0, 0x3a) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) removexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)=@random={'os2.', '.*\x96$\x00'}) [ 1772.099485][T17174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1772.099491][T17174] Call Trace: [ 1772.099509][T17174] dump_stack_lvl+0x1e2/0x24b [ 1772.099527][T17174] ? panic+0x7d7/0x7d7 [ 1772.108416][T17177] incfs: ino conflict with backing FS 1 [ 1772.114493][T17174] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1772.114505][T17174] dump_stack+0x15/0x17 [ 1772.114515][T17174] should_fail+0x3c0/0x510 [ 1772.114538][T17174] ? selinux_sb_alloc_security+0x53/0x200 [ 1772.126296][T17183] incfs: ino conflict with backing FS 1 [ 1772.126504][T17174] __should_failslab+0x9f/0xe0 [ 1772.126524][T17174] should_failslab+0x9/0x20 [ 1772.133463][T17184] incfs: ino conflict with backing FS 1 [ 1772.137482][T17174] kmem_cache_alloc_trace+0x3a/0x330 [ 1772.137502][T17174] ? __kasan_check_write+0x14/0x20 [ 1772.182406][T17174] ? down_write+0xd8/0x150 [ 1772.186819][T17174] selinux_sb_alloc_security+0x53/0x200 [ 1772.192342][T17174] security_sb_alloc+0x50/0xb0 [ 1772.197099][T17174] alloc_super+0x138/0x770 [ 1772.201503][T17174] sget+0x1fd/0x4e0 [ 1772.205290][T17174] ? free_anon_bdev+0x30/0x30 [ 1772.209953][T17174] incfs_mount_fs+0xca/0x860 [ 1772.214531][T17174] ? incfs_unlink+0x80/0x80 [ 1772.219029][T17174] ? selinux_capable+0x39/0x50 [ 1772.223769][T17174] legacy_get_tree+0xf0/0x190 [ 1772.228419][T17174] ? incfs_unlink+0x80/0x80 [ 1772.232895][T17174] vfs_get_tree+0x88/0x290 [ 1772.237289][T17174] do_new_mount+0x289/0xad0 [ 1772.241778][T17174] ? do_move_mount_old+0x160/0x160 [ 1772.246864][T17174] ? security_capable+0xb2/0xd0 [ 1772.251691][T17174] ? ns_capable+0x8a/0xf0 [ 1772.255993][T17174] path_mount+0x58d/0xce0 [ 1772.260296][T17174] ? user_path_at_empty+0x40/0x50 [ 1772.265292][T17174] __se_sys_mount+0x2d2/0x3c0 [ 1772.269942][T17174] ? __x64_sys_mount+0xd0/0xd0 [ 1772.274683][T17174] __x64_sys_mount+0xbf/0xd0 [ 1772.279243][T17174] do_syscall_64+0x34/0x70 [ 1772.283635][T17174] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1772.289500][T17174] RIP: 0033:0x7f48b4b2f0e9 [ 1772.293889][T17174] 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 b8 ff ff ff f7 d8 64 89 01 48 13:58:53 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000000)='./file0/file1\x00', 0x40, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000180)='./file0\x00', 0xffffffffffffffff) [ 1772.313470][T17174] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1772.321862][T17174] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1772.329811][T17174] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1772.337757][T17174] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1772.345704][T17174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1772.353648][T17174] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:58:53 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 12) [ 1772.380810][T17193] incfs: ino conflict with backing FS 1 [ 1772.392768][T17196] incfs: iterate_incfs_dir / -22 [ 1772.422147][T17206] incfs: ino conflict with backing FS 1 [ 1772.428920][T17204] FAULT_INJECTION: forcing a failure. [ 1772.428920][T17204] name failslab, interval 1, probability 0, space 0, times 0 [ 1772.448373][T17204] CPU: 0 PID: 17204 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1772.458723][T17204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1772.468778][T17204] Call Trace: [ 1772.472069][T17204] dump_stack_lvl+0x1e2/0x24b [ 1772.476742][T17204] ? panic+0x7d7/0x7d7 [ 1772.480804][T17204] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1772.486259][T17204] dump_stack+0x15/0x17 [ 1772.490408][T17204] should_fail+0x3c0/0x510 [ 1772.494816][T17204] ? selinux_sb_alloc_security+0x53/0x200 [ 1772.500529][T17204] __should_failslab+0x9f/0xe0 [ 1772.505288][T17204] should_failslab+0x9/0x20 [ 1772.509783][T17204] kmem_cache_alloc_trace+0x3a/0x330 [ 1772.515057][T17204] ? __kasan_check_write+0x14/0x20 [ 1772.520161][T17204] ? down_write+0xd8/0x150 [ 1772.524569][T17204] selinux_sb_alloc_security+0x53/0x200 [ 1772.530283][T17204] security_sb_alloc+0x50/0xb0 [ 1772.535038][T17204] alloc_super+0x138/0x770 [ 1772.539446][T17204] sget+0x1fd/0x4e0 [ 1772.543246][T17204] ? free_anon_bdev+0x30/0x30 [ 1772.547915][T17204] incfs_mount_fs+0xca/0x860 [ 1772.552494][T17204] ? incfs_unlink+0x80/0x80 [ 1772.556988][T17204] ? selinux_capable+0x39/0x50 [ 1772.561747][T17204] legacy_get_tree+0xf0/0x190 [ 1772.566410][T17204] ? incfs_unlink+0x80/0x80 [ 1772.570912][T17204] vfs_get_tree+0x88/0x290 [ 1772.575320][T17204] do_new_mount+0x289/0xad0 [ 1772.579814][T17204] ? do_move_mount_old+0x160/0x160 [ 1772.584917][T17204] ? security_capable+0xb2/0xd0 [ 1772.589755][T17204] ? ns_capable+0x8a/0xf0 [ 1772.594353][T17204] path_mount+0x58d/0xce0 [ 1772.598679][T17204] ? user_path_at_empty+0x40/0x50 [ 1772.603698][T17204] __se_sys_mount+0x2d2/0x3c0 [ 1772.608365][T17204] ? __x64_sys_mount+0xd0/0xd0 [ 1772.613122][T17204] __x64_sys_mount+0xbf/0xd0 [ 1772.617703][T17204] do_syscall_64+0x34/0x70 [ 1772.622112][T17204] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1772.627995][T17204] RIP: 0033:0x7f48b4b2f0e9 [ 1772.632405][T17204] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1772.652000][T17204] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1772.660405][T17204] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1772.668373][T17204] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1772.676337][T17204] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1772.684475][T17204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1772.692523][T17204] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:58:54 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:54 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) linkat(r0, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x400) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x6e4842, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:54 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x109) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) unlink(&(0x7f00000000c0)='./file0\x00') (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:54 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) creat(&(0x7f0000000000)='./file0\x00', 0x12) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:54 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x2c0300, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async, rerun: 32) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async, rerun: 32) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async, rerun: 32) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) (rerun: 32) ioctl$TCXONC(r3, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) 13:58:54 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 13) 13:58:54 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x109) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) unlink(&(0x7f00000000c0)='./file0\x00') (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:54 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000400)='./file0\x00', 0x400402, 0x100) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x880, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) r3 = accept4$inet(r2, &(0x7f0000000240)={0x2, 0x0, @initdev}, &(0x7f0000000280)=0x10, 0x80000) ioctl$AUTOFS_IOC_EXPIRE(r3, 0x810c9365, &(0x7f00000002c0)={{0x0, 0x4}, 0x100, './file0\x00'}) fcntl$setlease(r1, 0x400, 0x1) dup3(r0, r1, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1772.820367][T17214] FAULT_INJECTION: forcing a failure. [ 1772.820367][T17214] name failslab, interval 1, probability 0, space 0, times 0 [ 1772.823908][T17219] incfs: ino conflict with backing FS 1 [ 1772.840235][T17213] incfs: ino conflict with backing FS 1 [ 1772.847145][T17223] incfs: iterate_incfs_dir / -22 [ 1772.855959][T17214] CPU: 0 PID: 17214 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 13:58:54 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:54 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) creat(&(0x7f0000000000)='./file0\x00', 0x12) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) [ 1772.866285][T17214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1772.876341][T17214] Call Trace: [ 1772.879642][T17214] dump_stack_lvl+0x1e2/0x24b [ 1772.881676][T17219] incfs: iterate_incfs_dir / -22 [ 1772.884316][T17214] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1772.884337][T17214] ? __kasan_check_read+0x11/0x20 [ 1772.899692][T17214] ? preempt_schedule_irq+0xef/0x140 [ 1772.904964][T17214] dump_stack+0x15/0x17 [ 1772.909098][T17214] should_fail+0x3c0/0x510 [ 1772.913503][T17214] ? __list_lru_init+0xae/0x5a0 [ 1772.918328][T17214] __should_failslab+0x9f/0xe0 [ 1772.923083][T17214] should_failslab+0x9/0x20 [ 1772.927572][T17214] kmem_cache_alloc_trace+0x3a/0x330 [ 1772.932839][T17214] __list_lru_init+0xae/0x5a0 [ 1772.937493][T17214] ? prealloc_shrinker+0x1d3/0x220 [ 1772.942582][T17214] alloc_super+0x62d/0x770 [ 1772.946988][T17214] sget+0x1fd/0x4e0 [ 1772.950794][T17214] ? free_anon_bdev+0x30/0x30 [ 1772.955464][T17214] incfs_mount_fs+0xca/0x860 [ 1772.960043][T17214] ? incfs_unlink+0x80/0x80 [ 1772.964536][T17214] ? selinux_capable+0x39/0x50 [ 1772.969287][T17214] legacy_get_tree+0xf0/0x190 [ 1772.973951][T17214] ? incfs_unlink+0x80/0x80 [ 1772.978440][T17214] vfs_get_tree+0x88/0x290 [ 1772.982848][T17214] do_new_mount+0x289/0xad0 [ 1772.987341][T17214] ? do_move_mount_old+0x160/0x160 [ 1772.992442][T17214] ? security_capable+0xb2/0xd0 [ 1772.997289][T17214] ? ns_capable+0x8a/0xf0 [ 1773.001610][T17214] path_mount+0x58d/0xce0 [ 1773.005935][T17214] ? user_path_at_empty+0x40/0x50 [ 1773.010955][T17214] __se_sys_mount+0x2d2/0x3c0 [ 1773.015621][T17214] ? __x64_sys_mount+0xd0/0xd0 13:58:54 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x2c0300, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) [ 1773.020410][T17214] __x64_sys_mount+0xbf/0xd0 [ 1773.024991][T17214] do_syscall_64+0x34/0x70 [ 1773.029401][T17214] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1773.035280][T17214] RIP: 0033:0x7f48b4b2f0e9 [ 1773.039686][T17214] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1773.059285][T17214] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:58:54 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r4 = accept4(r3, &(0x7f00000001c0)=@phonet, &(0x7f0000000080)=0x80, 0x0) recvmmsg(r4, &(0x7f0000001880)=[{{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000240)=""/52, 0x34}, {&(0x7f0000000280)=""/205, 0xcd}, {&(0x7f0000000380)=""/16, 0x10}, {&(0x7f00000003c0)=""/2, 0x2}, {&(0x7f0000000400)=""/136, 0x88}, {&(0x7f00000004c0)=""/1, 0x1}, {&(0x7f0000000580)=""/168, 0xa8}, {&(0x7f0000000640)=""/232, 0xe8}, {&(0x7f0000000500)=""/39, 0x27}], 0x9, &(0x7f0000000800)=""/189, 0xbd}, 0x8000}, {{&(0x7f00000008c0)=@phonet, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000940)=""/150, 0x96}, {&(0x7f0000000a00)=""/218, 0xda}, {&(0x7f0000000b00)=""/55, 0x37}], 0x3, &(0x7f0000000b80)=""/235, 0xeb}, 0x61b}, {{&(0x7f0000000c80)=@alg, 0x80, &(0x7f0000001200)=[{&(0x7f0000000d00)=""/238, 0xee}, {&(0x7f0000000e00)=""/4, 0x4}, {&(0x7f0000000e40)=""/219, 0xdb}, {&(0x7f0000000f40)=""/216, 0xd8}, {&(0x7f0000001040)=""/151, 0x97}, {&(0x7f0000001100)=""/46, 0x2e}, {&(0x7f0000001140)=""/85, 0x55}, {&(0x7f00000011c0)=""/32, 0x20}], 0x8, &(0x7f0000001280)=""/176, 0xb0}, 0x9a7}, {{&(0x7f0000001340)=@nfc, 0x80, &(0x7f0000001480)=[{&(0x7f00000013c0)=""/101, 0x65}, {&(0x7f0000001440)}], 0x2}, 0xd2}, {{&(0x7f00000014c0)=@isdn, 0x80, &(0x7f0000001600)=[{&(0x7f0000001540)=""/149, 0x95}], 0x1}, 0x7fff}, {{&(0x7f0000001640)=@isdn, 0x80, &(0x7f0000001780)=[{&(0x7f00000016c0)=""/86, 0x56}, {&(0x7f0000001740)=""/44, 0x2c}], 0x2, &(0x7f00000017c0)=""/188, 0xbc}, 0x4}], 0x6, 0x101, &(0x7f0000001a00)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r5, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r6, 0x17, 0x2) 13:58:54 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 14) 13:58:54 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x20) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1773.067696][T17214] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1773.075656][T17214] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1773.083616][T17214] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1773.091587][T17214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1773.099552][T17214] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:58:54 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) 13:58:54 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000400)='./file0\x00', 0x400402, 0x100) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) r2 = open(&(0x7f0000000000)='./file0\x00', 0x880, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) r3 = accept4$inet(r2, &(0x7f0000000240)={0x2, 0x0, @initdev}, &(0x7f0000000280)=0x10, 0x80000) ioctl$AUTOFS_IOC_EXPIRE(r3, 0x810c9365, &(0x7f00000002c0)={{0x0, 0x4}, 0x100, './file0\x00'}) (async) fcntl$setlease(r1, 0x400, 0x1) (async) dup3(r0, r1, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:54 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) creat(&(0x7f0000000000)='./file0\x00', 0x12) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) creat(&(0x7f0000000000)='./file0\x00', 0x12) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:54 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x20) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1773.140713][T17251] incfs: iterate_incfs_dir / -22 [ 1773.145897][T17261] incfs: iterate_incfs_dir / -22 [ 1773.151001][T17257] incfs: iterate_incfs_dir / -22 [ 1773.158700][T17263] FAULT_INJECTION: forcing a failure. [ 1773.158700][T17263] name failslab, interval 1, probability 0, space 0, times 0 [ 1773.171409][T17263] CPU: 0 PID: 17263 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1773.181873][T17263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1773.191906][T17263] Call Trace: [ 1773.195180][T17263] dump_stack_lvl+0x1e2/0x24b [ 1773.199833][T17263] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1773.205268][T17263] dump_stack+0x15/0x17 [ 1773.209399][T17263] should_fail+0x3c0/0x510 [ 1773.213798][T17263] ? kvmalloc_node+0x82/0x130 [ 1773.218452][T17263] __should_failslab+0x9f/0xe0 [ 1773.223209][T17263] should_failslab+0x9/0x20 [ 1773.227688][T17263] __kmalloc+0x60/0x360 [ 1773.231817][T17263] ? __kasan_kmalloc+0x9/0x10 [ 1773.236482][T17263] kvmalloc_node+0x82/0x130 [ 1773.240980][T17263] __list_lru_init+0x1d6/0x5a0 [ 1773.245716][T17263] ? prealloc_shrinker+0x1d3/0x220 [ 1773.250802][T17263] alloc_super+0x62d/0x770 [ 1773.255196][T17263] sget+0x1fd/0x4e0 [ 1773.258976][T17263] ? free_anon_bdev+0x30/0x30 [ 1773.263627][T17263] incfs_mount_fs+0xca/0x860 [ 1773.268194][T17263] ? incfs_unlink+0x80/0x80 [ 1773.272671][T17263] ? selinux_capable+0x39/0x50 [ 1773.277411][T17263] legacy_get_tree+0xf0/0x190 [ 1773.282061][T17263] ? incfs_unlink+0x80/0x80 [ 1773.286539][T17263] vfs_get_tree+0x88/0x290 [ 1773.290933][T17263] do_new_mount+0x289/0xad0 [ 1773.295412][T17263] ? do_move_mount_old+0x160/0x160 [ 1773.300495][T17263] ? security_capable+0xb2/0xd0 [ 1773.305330][T17263] ? ns_capable+0x8a/0xf0 [ 1773.309646][T17263] path_mount+0x58d/0xce0 [ 1773.313955][T17263] ? user_path_at_empty+0x40/0x50 [ 1773.318960][T17263] __se_sys_mount+0x2d2/0x3c0 [ 1773.323624][T17263] ? __x64_sys_mount+0xd0/0xd0 [ 1773.328365][T17263] __x64_sys_mount+0xbf/0xd0 [ 1773.332929][T17263] do_syscall_64+0x34/0x70 [ 1773.337321][T17263] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1773.343187][T17263] RIP: 0033:0x7f48b4b2f0e9 [ 1773.347706][T17263] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1773.367298][T17263] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1773.375699][T17263] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1773.383676][T17263] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1773.391630][T17263] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1773.399580][T17263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1773.407526][T17263] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1773.427377][T17268] incfs: iterate_incfs_dir / -22 [ 1773.432422][T17270] incfs: iterate_incfs_dir / -22 13:58:54 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 15) 13:58:54 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x20) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:54 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000400)='./file0\x00', 0x400402, 0x100) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x880, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) r3 = accept4$inet(r2, &(0x7f0000000240)={0x2, 0x0, @initdev}, &(0x7f0000000280)=0x10, 0x80000) ioctl$AUTOFS_IOC_EXPIRE(r3, 0x810c9365, &(0x7f00000002c0)={{0x0, 0x4}, 0x100, './file0\x00'}) fcntl$setlease(r1, 0x400, 0x1) dup3(r0, r1, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000400)='./file0\x00', 0x400402, 0x100) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0x880, 0x0) (async) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) accept4$inet(r2, &(0x7f0000000240)={0x2, 0x0, @initdev}, &(0x7f0000000280)=0x10, 0x80000) (async) ioctl$AUTOFS_IOC_EXPIRE(r3, 0x810c9365, &(0x7f00000002c0)={{0x0, 0x4}, 0x100, './file0\x00'}) (async) fcntl$setlease(r1, 0x400, 0x1) (async) dup3(r0, r1, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) [ 1773.440292][T17274] incfs: ino conflict with backing FS 1 13:58:55 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x104) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) bind$unix(r1, &(0x7f0000000180)=@file={0x0, './file0/file0\x00'}, 0x6e) r2 = syz_open_dev$MSR(&(0x7f0000000000), 0x2, 0x0) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) sendfile(r2, r3, 0x0, 0x9f) [ 1773.470264][T17281] FAULT_INJECTION: forcing a failure. [ 1773.470264][T17281] name failslab, interval 1, probability 0, space 0, times 0 [ 1773.478158][T17285] incfs: ino conflict with backing FS 1 [ 1773.491214][T17288] incfs: iterate_incfs_dir / -22 [ 1773.491404][T17287] incfs: iterate_incfs_dir / -22 [ 1773.500097][T17285] incfs: iterate_incfs_dir / -22 [ 1773.503175][T17281] CPU: 0 PID: 17281 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 13:58:55 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 1773.515273][T17297] incfs: ino conflict with backing FS 2 [ 1773.516353][T17281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1773.516358][T17281] Call Trace: [ 1773.516375][T17281] dump_stack_lvl+0x1e2/0x24b [ 1773.516394][T17281] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1773.536289][T17297] incfs: ino conflict with backing FS 3 [ 1773.539871][T17281] dump_stack+0x15/0x17 [ 1773.539882][T17281] should_fail+0x3c0/0x510 [ 1773.539902][T17281] ? __list_lru_init+0xae/0x5a0 [ 1773.545382][T17297] incfs: ino conflict with backing FS 1 [ 1773.550849][T17281] __should_failslab+0x9f/0xe0 [ 1773.550859][T17281] should_failslab+0x9/0x20 [ 1773.550870][T17281] kmem_cache_alloc_trace+0x3a/0x330 [ 1773.550886][T17281] __list_lru_init+0xae/0x5a0 [ 1773.588882][T17281] alloc_super+0x65c/0x770 [ 1773.593297][T17281] sget+0x1fd/0x4e0 [ 1773.597108][T17281] ? free_anon_bdev+0x30/0x30 [ 1773.601774][T17281] incfs_mount_fs+0xca/0x860 [ 1773.606354][T17281] ? incfs_unlink+0x80/0x80 [ 1773.610850][T17281] ? selinux_capable+0x39/0x50 [ 1773.615605][T17281] legacy_get_tree+0xf0/0x190 [ 1773.620268][T17281] ? incfs_unlink+0x80/0x80 [ 1773.624759][T17281] vfs_get_tree+0x88/0x290 [ 1773.629166][T17281] do_new_mount+0x289/0xad0 [ 1773.633656][T17281] ? do_move_mount_old+0x160/0x160 [ 1773.638758][T17281] ? security_capable+0xb2/0xd0 [ 1773.643597][T17281] ? ns_capable+0x8a/0xf0 [ 1773.647915][T17281] path_mount+0x58d/0xce0 [ 1773.652237][T17281] ? user_path_at_empty+0x40/0x50 [ 1773.657250][T17281] __se_sys_mount+0x2d2/0x3c0 [ 1773.661917][T17281] ? __x64_sys_mount+0xd0/0xd0 [ 1773.666670][T17281] __x64_sys_mount+0xbf/0xd0 [ 1773.671252][T17281] do_syscall_64+0x34/0x70 [ 1773.675658][T17281] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1773.681536][T17281] RIP: 0033:0x7f48b4b2f0e9 [ 1773.685946][T17281] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1773.705538][T17281] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1773.713945][T17281] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1773.721905][T17281] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1773.729865][T17281] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1773.737824][T17281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1773.745786][T17281] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1773.769249][T17307] incfs: ino conflict with backing FS 1 13:58:55 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r4 = accept4(r3, &(0x7f00000001c0)=@phonet, &(0x7f0000000080)=0x80, 0x0) recvmmsg(r4, &(0x7f0000001880)=[{{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000240)=""/52, 0x34}, {&(0x7f0000000280)=""/205, 0xcd}, {&(0x7f0000000380)=""/16, 0x10}, {&(0x7f00000003c0)=""/2, 0x2}, {&(0x7f0000000400)=""/136, 0x88}, {&(0x7f00000004c0)=""/1, 0x1}, {&(0x7f0000000580)=""/168, 0xa8}, {&(0x7f0000000640)=""/232, 0xe8}, {&(0x7f0000000500)=""/39, 0x27}], 0x9, &(0x7f0000000800)=""/189, 0xbd}, 0x8000}, {{&(0x7f00000008c0)=@phonet, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000940)=""/150, 0x96}, {&(0x7f0000000a00)=""/218, 0xda}, {&(0x7f0000000b00)=""/55, 0x37}], 0x3, &(0x7f0000000b80)=""/235, 0xeb}, 0x61b}, {{&(0x7f0000000c80)=@alg, 0x80, &(0x7f0000001200)=[{&(0x7f0000000d00)=""/238, 0xee}, {&(0x7f0000000e00)=""/4, 0x4}, {&(0x7f0000000e40)=""/219, 0xdb}, {&(0x7f0000000f40)=""/216, 0xd8}, {&(0x7f0000001040)=""/151, 0x97}, {&(0x7f0000001100)=""/46, 0x2e}, {&(0x7f0000001140)=""/85, 0x55}, {&(0x7f00000011c0)=""/32, 0x20}], 0x8, &(0x7f0000001280)=""/176, 0xb0}, 0x9a7}, {{&(0x7f0000001340)=@nfc, 0x80, &(0x7f0000001480)=[{&(0x7f00000013c0)=""/101, 0x65}, {&(0x7f0000001440)}], 0x2}, 0xd2}, {{&(0x7f00000014c0)=@isdn, 0x80, &(0x7f0000001600)=[{&(0x7f0000001540)=""/149, 0x95}], 0x1}, 0x7fff}, {{&(0x7f0000001640)=@isdn, 0x80, &(0x7f0000001780)=[{&(0x7f00000016c0)=""/86, 0x56}, {&(0x7f0000001740)=""/44, 0x2c}], 0x2, &(0x7f00000017c0)=""/188, 0xbc}, 0x4}], 0x6, 0x101, &(0x7f0000001a00)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r5, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r6, 0x17, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) accept4(r3, &(0x7f00000001c0)=@phonet, &(0x7f0000000080)=0x80, 0x0) (async) recvmmsg(r4, &(0x7f0000001880)=[{{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000240)=""/52, 0x34}, {&(0x7f0000000280)=""/205, 0xcd}, {&(0x7f0000000380)=""/16, 0x10}, {&(0x7f00000003c0)=""/2, 0x2}, {&(0x7f0000000400)=""/136, 0x88}, {&(0x7f00000004c0)=""/1, 0x1}, {&(0x7f0000000580)=""/168, 0xa8}, {&(0x7f0000000640)=""/232, 0xe8}, {&(0x7f0000000500)=""/39, 0x27}], 0x9, &(0x7f0000000800)=""/189, 0xbd}, 0x8000}, {{&(0x7f00000008c0)=@phonet, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000940)=""/150, 0x96}, {&(0x7f0000000a00)=""/218, 0xda}, {&(0x7f0000000b00)=""/55, 0x37}], 0x3, &(0x7f0000000b80)=""/235, 0xeb}, 0x61b}, {{&(0x7f0000000c80)=@alg, 0x80, &(0x7f0000001200)=[{&(0x7f0000000d00)=""/238, 0xee}, {&(0x7f0000000e00)=""/4, 0x4}, {&(0x7f0000000e40)=""/219, 0xdb}, {&(0x7f0000000f40)=""/216, 0xd8}, {&(0x7f0000001040)=""/151, 0x97}, {&(0x7f0000001100)=""/46, 0x2e}, {&(0x7f0000001140)=""/85, 0x55}, {&(0x7f00000011c0)=""/32, 0x20}], 0x8, &(0x7f0000001280)=""/176, 0xb0}, 0x9a7}, {{&(0x7f0000001340)=@nfc, 0x80, &(0x7f0000001480)=[{&(0x7f00000013c0)=""/101, 0x65}, {&(0x7f0000001440)}], 0x2}, 0xd2}, {{&(0x7f00000014c0)=@isdn, 0x80, &(0x7f0000001600)=[{&(0x7f0000001540)=""/149, 0x95}], 0x1}, 0x7fff}, {{&(0x7f0000001640)=@isdn, 0x80, &(0x7f0000001780)=[{&(0x7f00000016c0)=""/86, 0x56}, {&(0x7f0000001740)=""/44, 0x2c}], 0x2, &(0x7f00000017c0)=""/188, 0xbc}, 0x4}], 0x6, 0x101, &(0x7f0000001a00)) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) syz_open_dev$tty20(0xc, 0x4, 0x1) (async) ioctl$TCXONC(r5, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (async) lseek(r6, 0x17, 0x2) (async) 13:58:55 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000240)=@v1={0x2, "fad1311b133f"}, 0x7, 0x1) 13:58:55 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4a0200, 0x4) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0xd94f726b887e81db, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='./file0\x00') 13:58:55 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 16) 13:58:55 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x104) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) bind$unix(r1, &(0x7f0000000180)=@file={0x0, './file0/file0\x00'}, 0x6e) (async) r2 = syz_open_dev$MSR(&(0x7f0000000000), 0x2, 0x0) (async) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) (async) sendfile(r2, r3, 0x0, 0x9f) 13:58:55 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) 13:58:55 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4a0200, 0x4) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0xd94f726b887e81db, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='./file0\x00') syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4a0200, 0x4) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0xd94f726b887e81db, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='./file0\x00') (async) 13:58:55 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x104) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) bind$unix(r1, &(0x7f0000000180)=@file={0x0, './file0/file0\x00'}, 0x6e) (async) r2 = syz_open_dev$MSR(&(0x7f0000000000), 0x2, 0x0) (async) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) sendfile(r2, r3, 0x0, 0x9f) 13:58:55 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) [ 1773.983218][T17316] incfs: ino conflict with backing FS 1 [ 1773.995683][T17322] FAULT_INJECTION: forcing a failure. [ 1773.995683][T17322] name failslab, interval 1, probability 0, space 0, times 0 [ 1774.001147][T17316] incfs: iterate_incfs_dir / -22 [ 1774.015117][T17322] CPU: 0 PID: 17322 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 13:58:55 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000240)=@v1={0x2, "fad1311b133f"}, 0x7, 0x1) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000240)=@v1={0x2, "fad1311b133f"}, 0x7, 0x1) (async) 13:58:55 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4a0200, 0x4) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0xd94f726b887e81db, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='./file0\x00') syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4a0200, 0x4) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0xd94f726b887e81db, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='./file0\x00') (async) [ 1774.025447][T17322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1774.035493][T17322] Call Trace: [ 1774.038768][T17322] dump_stack_lvl+0x1e2/0x24b [ 1774.043899][T17322] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1774.049342][T17322] dump_stack+0x15/0x17 [ 1774.053488][T17322] should_fail+0x3c0/0x510 [ 1774.057883][T17322] ? kvmalloc_node+0x82/0x130 [ 1774.062544][T17322] __should_failslab+0x9f/0xe0 [ 1774.067309][T17322] should_failslab+0x9/0x20 [ 1774.071801][T17322] __kmalloc+0x60/0x360 [ 1774.075943][T17322] ? __kasan_kmalloc+0x9/0x10 [ 1774.080601][T17322] kvmalloc_node+0x82/0x130 [ 1774.085119][T17322] __list_lru_init+0x1d6/0x5a0 [ 1774.089864][T17322] alloc_super+0x65c/0x770 [ 1774.094271][T17322] sget+0x1fd/0x4e0 [ 1774.098073][T17322] ? free_anon_bdev+0x30/0x30 [ 1774.102744][T17322] incfs_mount_fs+0xca/0x860 [ 1774.107324][T17322] ? incfs_unlink+0x80/0x80 [ 1774.111815][T17322] ? selinux_capable+0x39/0x50 [ 1774.116584][T17322] legacy_get_tree+0xf0/0x190 [ 1774.121345][T17322] ? incfs_unlink+0x80/0x80 [ 1774.125844][T17322] vfs_get_tree+0x88/0x290 [ 1774.130266][T17322] do_new_mount+0x289/0xad0 [ 1774.134766][T17322] ? do_move_mount_old+0x160/0x160 [ 1774.139876][T17322] ? security_capable+0xb2/0xd0 [ 1774.144730][T17322] ? ns_capable+0x8a/0xf0 [ 1774.149063][T17322] path_mount+0x58d/0xce0 [ 1774.153388][T17322] ? user_path_at_empty+0x40/0x50 [ 1774.158401][T17322] __se_sys_mount+0x2d2/0x3c0 [ 1774.163068][T17322] ? __x64_sys_mount+0xd0/0xd0 [ 1774.167826][T17322] __x64_sys_mount+0xbf/0xd0 [ 1774.172408][T17322] do_syscall_64+0x34/0x70 [ 1774.176818][T17322] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1774.182695][T17322] RIP: 0033:0x7f48b4b2f0e9 [ 1774.187100][T17322] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1774.206705][T17322] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1774.215119][T17322] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1774.223085][T17322] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1774.231050][T17322] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1774.239016][T17322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1774.246982][T17322] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:58:55 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getresuid(&(0x7f0000000240), &(0x7f0000000280)=0x0, &(0x7f00000002c0)) r3 = syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {@blksize}, {@allow_other}, {@blksize}, {@allow_other}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x6}}], [{@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@permit_directio}, {@obj_type={'obj_type', 0x3d, 'incremental-fs\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@obj_role={'obj_role', 0x3d, 'q'}}, {@fowner_lt={'fowner<', 0xee00}}, {@dont_hash}, {@fowner_eq={'fowner', 0x3d, 0xee01}}, {@appraise_type}, {@smackfshat={'smackfshat', 0x3d, '[+(-@-&@^%#^$}@'}}]}}) symlinkat(&(0x7f0000000180)='./file0\x00', r3, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x8000, 0x84) [ 1774.280467][T17358] incfs: ino conflict with backing FS 1 [ 1774.312028][T17358] incfs: iterate_incfs_dir / -22 [ 1774.312207][T17373] incfs: ino conflict with backing FS 1 [ 1774.324908][T17373] fuse: Bad value for 'group_id' 13:58:55 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)=""/191, 0xbf) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:55 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 17) 13:58:55 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async, rerun: 64) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (rerun: 64) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) r4 = accept4(r3, &(0x7f00000001c0)=@phonet, &(0x7f0000000080)=0x80, 0x0) recvmmsg(r4, &(0x7f0000001880)=[{{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000240)=""/52, 0x34}, {&(0x7f0000000280)=""/205, 0xcd}, {&(0x7f0000000380)=""/16, 0x10}, {&(0x7f00000003c0)=""/2, 0x2}, {&(0x7f0000000400)=""/136, 0x88}, {&(0x7f00000004c0)=""/1, 0x1}, {&(0x7f0000000580)=""/168, 0xa8}, {&(0x7f0000000640)=""/232, 0xe8}, {&(0x7f0000000500)=""/39, 0x27}], 0x9, &(0x7f0000000800)=""/189, 0xbd}, 0x8000}, {{&(0x7f00000008c0)=@phonet, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000940)=""/150, 0x96}, {&(0x7f0000000a00)=""/218, 0xda}, {&(0x7f0000000b00)=""/55, 0x37}], 0x3, &(0x7f0000000b80)=""/235, 0xeb}, 0x61b}, {{&(0x7f0000000c80)=@alg, 0x80, &(0x7f0000001200)=[{&(0x7f0000000d00)=""/238, 0xee}, {&(0x7f0000000e00)=""/4, 0x4}, {&(0x7f0000000e40)=""/219, 0xdb}, {&(0x7f0000000f40)=""/216, 0xd8}, {&(0x7f0000001040)=""/151, 0x97}, {&(0x7f0000001100)=""/46, 0x2e}, {&(0x7f0000001140)=""/85, 0x55}, {&(0x7f00000011c0)=""/32, 0x20}], 0x8, &(0x7f0000001280)=""/176, 0xb0}, 0x9a7}, {{&(0x7f0000001340)=@nfc, 0x80, &(0x7f0000001480)=[{&(0x7f00000013c0)=""/101, 0x65}, {&(0x7f0000001440)}], 0x2}, 0xd2}, {{&(0x7f00000014c0)=@isdn, 0x80, &(0x7f0000001600)=[{&(0x7f0000001540)=""/149, 0x95}], 0x1}, 0x7fff}, {{&(0x7f0000001640)=@isdn, 0x80, &(0x7f0000001780)=[{&(0x7f00000016c0)=""/86, 0x56}, {&(0x7f0000001740)=""/44, 0x2c}], 0x2, &(0x7f00000017c0)=""/188, 0xbc}, 0x4}], 0x6, 0x101, &(0x7f0000001a00)) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r5, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r6, 0x17, 0x2) 13:58:55 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000240)=@v1={0x2, "fad1311b133f"}, 0x7, 0x1) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000240)=@v1={0x2, "fad1311b133f"}, 0x7, 0x1) (async) 13:58:55 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x3, 0x3) sendfile(r1, r0, 0x0, 0x8000000000000001) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:55 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getresuid(&(0x7f0000000240), &(0x7f0000000280)=0x0, &(0x7f00000002c0)) r3 = syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {@blksize}, {@allow_other}, {@blksize}, {@allow_other}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x6}}], [{@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@permit_directio}, {@obj_type={'obj_type', 0x3d, 'incremental-fs\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@obj_role={'obj_role', 0x3d, 'q'}}, {@fowner_lt={'fowner<', 0xee00}}, {@dont_hash}, {@fowner_eq={'fowner', 0x3d, 0xee01}}, {@appraise_type}, {@smackfshat={'smackfshat', 0x3d, '[+(-@-&@^%#^$}@'}}]}}) symlinkat(&(0x7f0000000180)='./file0\x00', r3, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x8000, 0x84) [ 1774.388453][T17387] FAULT_INJECTION: forcing a failure. [ 1774.388453][T17387] name failslab, interval 1, probability 0, space 0, times 0 [ 1774.389144][T17389] fuse: Bad value for 'group_id' [ 1774.407383][T17387] CPU: 0 PID: 17387 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1774.411271][T17383] incfs: iterate_incfs_dir / -22 [ 1774.417711][T17387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1774.417716][T17387] Call Trace: 13:58:55 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r1 = socket$inet6(0xa, 0x3, 0x3) sendfile(r1, r0, 0x0, 0x8000000000000001) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:55 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)=""/191, 0xbf) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1774.417746][T17387] dump_stack_lvl+0x1e2/0x24b [ 1774.431462][T17386] incfs: iterate_incfs_dir / -22 [ 1774.432723][T17387] ? panic+0x7d7/0x7d7 [ 1774.432744][T17387] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1774.441879][T17385] incfs: ino conflict with backing FS 1 [ 1774.445933][T17387] dump_stack+0x15/0x17 [ 1774.445952][T17387] should_fail+0x3c0/0x510 [ 1774.450247][T17385] incfs: iterate_incfs_dir / -22 [ 1774.455439][T17387] __should_failslab+0x9f/0xe0 [ 1774.455458][T17387] should_failslab+0x9/0x20 [ 1774.483652][T17387] kmem_cache_alloc+0x3f/0x300 [ 1774.488387][T17387] ? getname_kernel+0x59/0x2e0 [ 1774.493123][T17387] getname_kernel+0x59/0x2e0 [ 1774.497684][T17387] kern_path+0x1f/0x40 [ 1774.501727][T17387] incfs_mount_fs+0x2b2/0x860 [ 1774.506373][T17387] ? incfs_unlink+0x80/0x80 [ 1774.510872][T17387] ? selinux_capable+0x39/0x50 [ 1774.515609][T17387] legacy_get_tree+0xf0/0x190 [ 1774.520262][T17387] ? incfs_unlink+0x80/0x80 [ 1774.524739][T17387] vfs_get_tree+0x88/0x290 [ 1774.529131][T17387] do_new_mount+0x289/0xad0 [ 1774.533608][T17387] ? do_move_mount_old+0x160/0x160 [ 1774.538689][T17387] ? security_capable+0xb2/0xd0 [ 1774.543525][T17387] ? ns_capable+0x8a/0xf0 [ 1774.547824][T17387] path_mount+0x58d/0xce0 [ 1774.552125][T17387] ? user_path_at_empty+0x40/0x50 [ 1774.557122][T17387] __se_sys_mount+0x2d2/0x3c0 [ 1774.561771][T17387] ? __x64_sys_mount+0xd0/0xd0 [ 1774.566505][T17387] __x64_sys_mount+0xbf/0xd0 [ 1774.571069][T17387] do_syscall_64+0x34/0x70 [ 1774.575547][T17387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1774.581410][T17387] RIP: 0033:0x7f48b4b2f0e9 [ 1774.585798][T17387] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1774.605378][T17387] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1774.613763][T17387] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1774.621708][T17387] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1774.629654][T17387] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 13:58:56 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getresuid(&(0x7f0000000240), &(0x7f0000000280)=0x0, &(0x7f00000002c0)) r3 = syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {@blksize}, {@allow_other}, {@blksize}, {@allow_other}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x6}}], [{@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@permit_directio}, {@obj_type={'obj_type', 0x3d, 'incremental-fs\x00'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@obj_role={'obj_role', 0x3d, 'q'}}, {@fowner_lt={'fowner<', 0xee00}}, {@dont_hash}, {@fowner_eq={'fowner', 0x3d, 0xee01}}, {@appraise_type}, {@smackfshat={'smackfshat', 0x3d, '[+(-@-&@^%#^$}@'}}]}}) symlinkat(&(0x7f0000000180)='./file0\x00', r3, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x8000, 0x84) 13:58:56 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) execveat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)=[&(0x7f00000000c0)='tmpfs\x00'], &(0x7f0000000340)=[&(0x7f0000000280)='incremental-fs\x00', &(0x7f00000002c0)='incremental-fw\x00', &(0x7f0000000380)='\x8c:\\\xa3\xc1\xe2.\x97\x95\x11\x02\xb8\xd3\xda\xe8c\x95y}\xf9\x9cf&\x16\xc3\x92\xe9N\x1ff9\xdb\xf7'], 0x1500) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) getdents(r1, &(0x7f0000000040)=""/57, 0x39) 13:58:56 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x0, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) [ 1774.637609][T17387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1774.645905][T17387] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1774.656557][T17387] incfs: Error accessing: ./file0. 13:58:56 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 18) 13:58:56 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x3, 0x3) sendfile(r1, r0, 0x0, 0x8000000000000001) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) socket$inet6(0xa, 0x3, 0x3) (async) sendfile(r1, r0, 0x0, 0x8000000000000001) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) 13:58:56 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)=""/191, 0xbf) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1774.679816][T17408] fuse: Bad value for 'group_id' [ 1774.684998][T17402] incfs: iterate_incfs_dir / -22 [ 1774.697238][T17418] FAULT_INJECTION: forcing a failure. [ 1774.697238][T17418] name failslab, interval 1, probability 0, space 0, times 0 [ 1774.697320][T17417] incfs: ino conflict with backing FS 1 [ 1774.710252][T17418] CPU: 0 PID: 17418 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 13:58:56 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) execveat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)=[&(0x7f00000000c0)='tmpfs\x00'], &(0x7f0000000340)=[&(0x7f0000000280)='incremental-fs\x00', &(0x7f00000002c0)='incremental-fw\x00', &(0x7f0000000380)='\x8c:\\\xa3\xc1\xe2.\x97\x95\x11\x02\xb8\xd3\xda\xe8c\x95y}\xf9\x9cf&\x16\xc3\x92\xe9N\x1ff9\xdb\xf7'], 0x1500) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) getdents(r1, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) execveat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)=[&(0x7f00000000c0)='tmpfs\x00'], &(0x7f0000000340)=[&(0x7f0000000280)='incremental-fs\x00', &(0x7f00000002c0)='incremental-fw\x00', &(0x7f0000000380)='\x8c:\\\xa3\xc1\xe2.\x97\x95\x11\x02\xb8\xd3\xda\xe8c\x95y}\xf9\x9cf&\x16\xc3\x92\xe9N\x1ff9\xdb\xf7'], 0x1500) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r1, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:56 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') chdir(&(0x7f00000000c0)='./file0/file0\x00') r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) pipe2$watch_queue(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) renameat2(r3, &(0x7f00000004c0)='./file0/file0\x00', 0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x1) sendfile(r1, r2, &(0x7f0000000180)=0xffffffff80000001, 0x5) getdents(r0, &(0x7f0000000300)=""/132, 0x84) r4 = open(&(0x7f0000000000)='./file0\x00', 0xeca40, 0x150) r5 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f00000000c0)=""/239, 0x200001af) getdents(r5, &(0x7f0000000440)=""/128, 0x80) getdents(r4, &(0x7f0000000240)=""/176, 0xb0) [ 1774.725351][T17417] incfs: iterate_incfs_dir / -22 [ 1774.725797][T17418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1774.740751][T17418] Call Trace: [ 1774.744040][T17418] dump_stack_lvl+0x1e2/0x24b [ 1774.748706][T17418] ? panic+0x7d7/0x7d7 [ 1774.752755][T17418] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1774.758298][T17418] ? hashlen_string+0x120/0x120 [ 1774.763125][T17418] dump_stack+0x15/0x17 [ 1774.767252][T17418] should_fail+0x3c0/0x510 [ 1774.771641][T17418] ? incfs_alloc_mount_info+0x5b/0x540 [ 1774.777130][T17418] __should_failslab+0x9f/0xe0 [ 1774.781867][T17418] should_failslab+0x9/0x20 [ 1774.786343][T17418] kmem_cache_alloc_trace+0x3a/0x330 [ 1774.791716][T17418] ? memcpy+0x56/0x70 [ 1774.795673][T17418] incfs_alloc_mount_info+0x5b/0x540 [ 1774.800945][T17418] incfs_mount_fs+0x3aa/0x860 [ 1774.805594][T17418] ? incfs_unlink+0x80/0x80 [ 1774.810070][T17418] ? selinux_capable+0x39/0x50 [ 1774.814805][T17418] legacy_get_tree+0xf0/0x190 [ 1774.819452][T17418] ? incfs_unlink+0x80/0x80 [ 1774.823934][T17418] vfs_get_tree+0x88/0x290 [ 1774.828324][T17418] do_new_mount+0x289/0xad0 [ 1774.832813][T17418] ? do_move_mount_old+0x160/0x160 [ 1774.837900][T17418] ? security_capable+0xb2/0xd0 [ 1774.842736][T17418] ? ns_capable+0x8a/0xf0 [ 1774.847051][T17418] path_mount+0x58d/0xce0 [ 1774.851415][T17418] ? user_path_at_empty+0x40/0x50 [ 1774.856428][T17418] __se_sys_mount+0x2d2/0x3c0 [ 1774.861090][T17418] ? __x64_sys_mount+0xd0/0xd0 [ 1774.865833][T17418] __x64_sys_mount+0xbf/0xd0 [ 1774.870404][T17418] do_syscall_64+0x34/0x70 [ 1774.874808][T17418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1774.880679][T17418] RIP: 0033:0x7f48b4b2f0e9 [ 1774.885073][T17418] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1774.904659][T17418] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1774.913050][T17418] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1774.920996][T17418] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1774.928954][T17418] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1774.936913][T17418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1774.944868][T17418] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1774.953800][T17418] incfs: Error allocating mount info. -12 13:58:56 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/239, 0x200001af) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:56 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x0, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x0, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) syz_open_dev$tty20(0xc, 0x4, 0x1) (async) ioctl$TCXONC(r3, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (async) lseek(r4, 0x17, 0x2) (async) 13:58:56 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 19) [ 1774.976634][T17421] incfs: iterate_incfs_dir / -22 [ 1774.999424][T17431] incfs: ino conflict with backing FS 1 [ 1775.005055][T17427] incfs: ino conflict with backing FS 1 [ 1775.013689][T17439] FAULT_INJECTION: forcing a failure. [ 1775.013689][T17439] name failslab, interval 1, probability 0, space 0, times 0 [ 1775.016629][T17427] incfs: iterate_incfs_dir / -22 13:58:56 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x4241, 0x0) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_NEW(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r1, 0x5a6008a595d58e36, 0x70bd27, 0x25dfdbff, {}, [@DEVLINK_ATTR_PORT_INDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x20000080) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x2040, 0x41, 0x10}, 0x18) getdents64(r0, &(0x7f00000003c0)=""/102, 0x66) 13:58:56 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async, rerun: 64) r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (rerun: 64) getdents64(r0, &(0x7f00000000c0)=""/239, 0x200001af) (async, rerun: 32) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (rerun: 32) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) [ 1775.028604][T17439] CPU: 0 PID: 17439 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1775.041589][T17439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1775.051630][T17439] Call Trace: [ 1775.054898][T17439] dump_stack_lvl+0x1e2/0x24b [ 1775.059551][T17439] ? panic+0x7d7/0x7d7 [ 1775.063592][T17439] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1775.069023][T17439] dump_stack+0x15/0x17 [ 1775.073153][T17439] should_fail+0x3c0/0x510 [ 1775.077542][T17439] ? incfs_realloc_mount_info+0xa5/0x460 [ 1775.083147][T17439] __should_failslab+0x9f/0xe0 [ 1775.087884][T17439] should_failslab+0x9/0x20 [ 1775.092362][T17439] __kmalloc+0x60/0x360 [ 1775.096491][T17439] ? asan.module_dtor+0x20/0x20 [ 1775.101318][T17439] incfs_realloc_mount_info+0xa5/0x460 [ 1775.106750][T17439] incfs_alloc_mount_info+0x47d/0x540 [ 1775.112096][T17439] incfs_mount_fs+0x3aa/0x860 [ 1775.116743][T17439] ? incfs_unlink+0x80/0x80 [ 1775.121217][T17439] ? selinux_capable+0x39/0x50 [ 1775.125957][T17439] legacy_get_tree+0xf0/0x190 [ 1775.130608][T17439] ? incfs_unlink+0x80/0x80 [ 1775.135082][T17439] vfs_get_tree+0x88/0x290 [ 1775.139494][T17439] do_new_mount+0x289/0xad0 [ 1775.144059][T17439] ? do_move_mount_old+0x160/0x160 [ 1775.149144][T17439] ? security_capable+0xb2/0xd0 [ 1775.153970][T17439] ? ns_capable+0x8a/0xf0 [ 1775.158273][T17439] path_mount+0x58d/0xce0 [ 1775.162598][T17439] ? user_path_at_empty+0x40/0x50 [ 1775.167603][T17439] __se_sys_mount+0x2d2/0x3c0 [ 1775.172270][T17439] ? __x64_sys_mount+0xd0/0xd0 [ 1775.177077][T17439] ? asm_sysvec_apic_timer_interrupt+0xa/0x20 [ 1775.183132][T17439] __x64_sys_mount+0xbf/0xd0 [ 1775.187709][T17439] do_syscall_64+0x34/0x70 [ 1775.192110][T17439] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1775.198003][T17439] RIP: 0033:0x7f48b4b2f0e9 [ 1775.202407][T17439] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1775.222001][T17439] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:58:56 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') chdir(&(0x7f00000000c0)='./file0/file0\x00') (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) (async) pipe2$watch_queue(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) renameat2(r3, &(0x7f00000004c0)='./file0/file0\x00', 0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x1) (async) sendfile(r1, r2, &(0x7f0000000180)=0xffffffff80000001, 0x5) getdents(r0, &(0x7f0000000300)=""/132, 0x84) r4 = open(&(0x7f0000000000)='./file0\x00', 0xeca40, 0x150) (async) r5 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents(r5, &(0x7f0000000440)=""/128, 0x80) (async) getdents(r4, &(0x7f0000000240)=""/176, 0xb0) 13:58:56 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) execveat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)=[&(0x7f00000000c0)='tmpfs\x00'], &(0x7f0000000340)=[&(0x7f0000000280)='incremental-fs\x00', &(0x7f00000002c0)='incremental-fw\x00', &(0x7f0000000380)='\x8c:\\\xa3\xc1\xe2.\x97\x95\x11\x02\xb8\xd3\xda\xe8c\x95y}\xf9\x9cf&\x16\xc3\x92\xe9N\x1ff9\xdb\xf7'], 0x1500) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r1, &(0x7f0000000040)=""/57, 0x39) [ 1775.230406][T17439] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1775.238363][T17439] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1775.246662][T17439] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1775.254622][T17439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1775.262572][T17439] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1775.270955][T17439] incfs: Error allocating mount info. -12 13:58:56 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 20) 13:58:56 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) chdir(&(0x7f00000000c0)='./file0/file0\x00') (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) (async) pipe2$watch_queue(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) renameat2(r3, &(0x7f00000004c0)='./file0/file0\x00', 0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x1) (async) sendfile(r1, r2, &(0x7f0000000180)=0xffffffff80000001, 0x5) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) r4 = open(&(0x7f0000000000)='./file0\x00', 0xeca40, 0x150) r5 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r5, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents(r5, &(0x7f0000000440)=""/128, 0x80) getdents(r4, &(0x7f0000000240)=""/176, 0xb0) 13:58:56 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x4241, 0x0) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_NEW(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r1, 0x5a6008a595d58e36, 0x70bd27, 0x25dfdbff, {}, [@DEVLINK_ATTR_PORT_INDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x20000080) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x2040, 0x41, 0x10}, 0x18) (async) getdents64(r0, &(0x7f00000003c0)=""/102, 0x66) 13:58:56 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x0, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r4, 0x17, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x0, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) syz_open_dev$tty20(0xc, 0x4, 0x1) (async) ioctl$TCXONC(r3, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (async) lseek(r4, 0x17, 0x2) (async) [ 1775.299226][T17469] incfs: ino conflict with backing FS 1 [ 1775.329501][T17477] FAULT_INJECTION: forcing a failure. [ 1775.329501][T17477] name failslab, interval 1, probability 0, space 0, times 0 13:58:56 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x100, 0x100) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)) getdents(r1, &(0x7f0000000040)=""/57, 0x39) 13:58:56 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 64) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/239, 0x200001af) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:56 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x4241, 0x0) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_NEW(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r1, 0x5a6008a595d58e36, 0x70bd27, 0x25dfdbff, {}, [@DEVLINK_ATTR_PORT_INDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x20000080) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x2040, 0x41, 0x10}, 0x18) getdents64(r0, &(0x7f00000003c0)=""/102, 0x66) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x4241, 0x0) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000240), 0xffffffffffffffff) (async) sendmsg$DEVLINK_CMD_RATE_NEW(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r1, 0x5a6008a595d58e36, 0x70bd27, 0x25dfdbff, {}, [@DEVLINK_ATTR_PORT_INDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x20000080) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) openat2$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x2040, 0x41, 0x10}, 0x18) (async) getdents64(r0, &(0x7f00000003c0)=""/102, 0x66) (async) [ 1775.342490][T17477] CPU: 1 PID: 17477 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1775.352815][T17477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1775.362865][T17477] Call Trace: [ 1775.366143][T17477] dump_stack_lvl+0x1e2/0x24b [ 1775.370819][T17477] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1775.376276][T17477] dump_stack+0x15/0x17 [ 1775.380426][T17477] should_fail+0x3c0/0x510 [ 1775.384835][T17477] __should_failslab+0x9f/0xe0 [ 1775.389575][T17477] should_failslab+0x9/0x20 [ 1775.394057][T17477] kmem_cache_alloc+0x3f/0x300 [ 1775.398798][T17477] ? __d_alloc+0x2d/0x6b0 [ 1775.403100][T17477] __d_alloc+0x2d/0x6b0 [ 1775.407244][T17477] ? avc_has_perm_noaudit+0x358/0x4c0 [ 1775.412588][T17477] d_alloc_parallel+0xe6/0x1330 [ 1775.417411][T17477] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1775.422755][T17477] ? avc_denied+0x1b0/0x1b0 [ 1775.427255][T17477] ? __kasan_kmalloc+0x9/0x10 [ 1775.431906][T17477] ? __kmalloc+0x1f7/0x360 [ 1775.436295][T17477] ? incfs_realloc_mount_info+0xa5/0x460 [ 1775.441986][T17477] ? incfs_alloc_mount_info+0x47d/0x540 [ 1775.447505][T17477] ? incfs_mount_fs+0x3aa/0x860 [ 1775.452352][T17477] ? d_hash_and_lookup+0x200/0x200 [ 1775.457444][T17477] ? selinux_inode_permission+0x439/0x670 [ 1775.463149][T17477] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 1775.468936][T17477] __lookup_slow+0x14e/0x400 [ 1775.473506][T17477] ? __d_lookup+0x4da/0x530 [ 1775.477987][T17477] ? lookup_one_len+0x6a0/0x6a0 [ 1775.483001][T17477] lookup_one_len+0x43d/0x6a0 [ 1775.487653][T17477] ? try_lookup_one_len+0x660/0x660 [ 1775.492912][T17477] incfs_lookup_dentry+0x5f/0xb0 [ 1775.497823][T17477] open_or_create_special_dir+0x49/0x160 [ 1775.503514][T17477] incfs_mount_fs+0x3eb/0x860 [ 1775.508163][T17477] ? incfs_unlink+0x80/0x80 [ 1775.512656][T17477] ? selinux_capable+0x39/0x50 [ 1775.517392][T17477] legacy_get_tree+0xf0/0x190 [ 1775.522047][T17477] ? incfs_unlink+0x80/0x80 [ 1775.526522][T17477] vfs_get_tree+0x88/0x290 [ 1775.530912][T17477] do_new_mount+0x289/0xad0 [ 1775.535390][T17477] ? do_move_mount_old+0x160/0x160 [ 1775.540474][T17477] ? security_capable+0xb2/0xd0 [ 1775.545315][T17477] ? ns_capable+0x8a/0xf0 [ 1775.549620][T17477] path_mount+0x58d/0xce0 [ 1775.553925][T17477] ? user_path_at_empty+0x40/0x50 [ 1775.558924][T17477] __se_sys_mount+0x2d2/0x3c0 [ 1775.563575][T17477] ? __x64_sys_mount+0xd0/0xd0 [ 1775.568312][T17477] __x64_sys_mount+0xbf/0xd0 [ 1775.572875][T17477] do_syscall_64+0x34/0x70 [ 1775.577264][T17477] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1775.583128][T17477] RIP: 0033:0x7f48b4b2f0e9 [ 1775.587522][T17477] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1775.607102][T17477] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1775.615496][T17477] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1775.623445][T17477] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1775.631390][T17477] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1775.639336][T17477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:58:57 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 21) [ 1775.647287][T17477] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1775.656498][T17477] incfs_lookup_dentry err:-12 [ 1775.661203][T17477] incfs: Can't find or create .index dir in ./file0 13:58:57 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) openat(r1, &(0x7f0000000000)='./file0/file0\x00', 0x210800, 0x72) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') r2 = accept4$unix(r1, 0x0, &(0x7f00000001c0), 0x0) fstat(r2, &(0x7f0000000240)) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f00000000c0)) preadv(r3, &(0x7f0000000600)=[{&(0x7f00000002c0)=""/50, 0x32}, {&(0x7f0000000440)=""/93, 0x5d}, {&(0x7f00000004c0)=""/76, 0x4c}, {&(0x7f0000000540)=""/184, 0xb8}], 0x4, 0x9, 0x800) getdents(r0, &(0x7f0000000300)=""/132, 0x84) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) getdents(r4, &(0x7f0000000700)=""/4096, 0x1000) mount$tmpfs(0x0, &(0x7f0000000640)='./file0\x00', &(0x7f0000000680), 0x2081, &(0x7f00000006c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x32, 0x36, 0x25, 0x36, 0x30, 0x74, 0x67]}}, {@huge_always}], [{@obj_role={'obj_role', 0x3d, 'incremental-fs\x00'}}]}) 13:58:57 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000280)=""/89, 0x59) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x2000000000000008, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r6 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x100) write(r5, &(0x7f0000001400)="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"/3584, 0xe00) sendfile(r5, r6, 0x0, 0x11f06) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='sched_switch\x00'}, 0x10) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) 13:58:57 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/77, 0x4d) [ 1775.693259][T17498] incfs: ino conflict with backing FS 1 [ 1775.717561][T17521] incfs: ino conflict with backing FS 1 [ 1775.723536][T17498] incfs: iterate_incfs_dir / -22 13:58:57 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = dup2(r0, r1) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = geteuid() sendmsg$unix(0xffffffffffffffff, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000200)="1c2cad4b916eaccb5e4c300f5d2989a0f8b7fa4a8c14d44b42ee324c2c01cd8be6a5bd9979cc0d5ff6f04194f89038d1e5c3ee330eb198a9c55863412d82784bcc68a4dde1b5599e85388ce73b9074ff58fef8ea21225cee20254b4050f3b17ee01a2ec0143c4301eed252e4abcab4fea94781c55128ca3fab74cd44dc9d4a3f5d0c57ec23608ecf90021046a7d9b3198c06dd06db9a3f69841c26537b82ec02bb01ac5b2b7050958584fb0335ea4d0b29fbbab5ce134020f69ded4e3e2c8b524b0a7abd839bcd3dcb10ffcdbc54ff95e84e99816d5515866323207eb50a4deb86", 0xe1}, {&(0x7f0000000300)="c78cff5ef9d6738d1e7f2e11d7", 0xd}, {&(0x7f0000000340)="20a37ea44954796e054b91368393a52e7afabf6f7550bf0eddb612804fc9bc9613a4844b320f0bb94eff55256e181cc80c3ea22272eb8314b70855e164b7950d8c23bd3df789cbec20f5b13e0547db4e4017bb3960b7c88a6604d322fa62cce23f29e8d8b7c4dea3cba20abe5cf2d52cd097ef5cd831821542e2d73a66a51c2468bceec6eaf0a17a0d13d37104c2eceb5aa4ebbb227d2b08bf5b33f53037b09b248a075dba99", 0xa6}], 0x3, &(0x7f00000009c0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, 0xee01}}}], 0xd8, 0x4}, 0x20000000) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r6 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r6, 0x540a, 0x1) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r7, 0x17, 0x2) 13:58:57 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) openat(r1, &(0x7f0000000000)='./file0/file0\x00', 0x210800, 0x72) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) r2 = accept4$unix(r1, 0x0, &(0x7f00000001c0), 0x0) fstat(r2, &(0x7f0000000240)) (async) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f00000000c0)) (async) preadv(r3, &(0x7f0000000600)=[{&(0x7f00000002c0)=""/50, 0x32}, {&(0x7f0000000440)=""/93, 0x5d}, {&(0x7f00000004c0)=""/76, 0x4c}, {&(0x7f0000000540)=""/184, 0xb8}], 0x4, 0x9, 0x800) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) getdents(r4, &(0x7f0000000700)=""/4096, 0x1000) (async) mount$tmpfs(0x0, &(0x7f0000000640)='./file0\x00', &(0x7f0000000680), 0x2081, &(0x7f00000006c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x32, 0x36, 0x25, 0x36, 0x30, 0x74, 0x67]}}, {@huge_always}], [{@obj_role={'obj_role', 0x3d, 'incremental-fs\x00'}}]}) 13:58:57 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) openat(r0, &(0x7f0000000000)='./file0\x00', 0x100, 0x100) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)) getdents(r1, &(0x7f0000000040)=""/57, 0x39) 13:58:57 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 32) getdents64(r0, &(0x7f0000000240)=""/77, 0x4d) [ 1775.739291][T17524] incfs: iterate_incfs_dir / -22 [ 1775.746365][T17526] FAULT_INJECTION: forcing a failure. [ 1775.746365][T17526] name failslab, interval 1, probability 0, space 0, times 0 [ 1775.761332][T17529] incfs: iterate_incfs_dir / -22 [ 1775.768201][T17526] CPU: 0 PID: 17526 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1775.778625][T17526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1775.788659][T17526] Call Trace: [ 1775.791940][T17526] dump_stack_lvl+0x1e2/0x24b [ 1775.796602][T17526] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1775.802050][T17526] dump_stack+0x15/0x17 [ 1775.806192][T17526] should_fail+0x3c0/0x510 [ 1775.810588][T17526] __should_failslab+0x9f/0xe0 [ 1775.815332][T17526] should_failslab+0x9/0x20 [ 1775.819820][T17526] kmem_cache_alloc+0x3f/0x300 [ 1775.824563][T17526] ? __d_alloc+0x2d/0x6b0 [ 1775.828870][T17526] __d_alloc+0x2d/0x6b0 [ 1775.833006][T17526] ? avc_has_perm_noaudit+0x358/0x4c0 [ 1775.838359][T17526] d_alloc_parallel+0xe6/0x1330 [ 1775.843190][T17526] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1775.848540][T17526] ? avc_denied+0x1b0/0x1b0 [ 1775.853026][T17526] ? __kasan_kmalloc+0x9/0x10 [ 1775.857682][T17526] ? __kmalloc+0x1f7/0x360 [ 1775.862077][T17526] ? incfs_realloc_mount_info+0xa5/0x460 [ 1775.867686][T17526] ? incfs_alloc_mount_info+0x47d/0x540 [ 1775.873211][T17526] ? incfs_mount_fs+0x3aa/0x860 [ 1775.878044][T17526] ? d_hash_and_lookup+0x200/0x200 [ 1775.883134][T17526] ? selinux_inode_permission+0x439/0x670 [ 1775.888833][T17526] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 1775.894617][T17526] __lookup_slow+0x14e/0x400 [ 1775.899183][T17526] ? __d_lookup+0x4da/0x530 [ 1775.903665][T17526] ? lookup_one_len+0x6a0/0x6a0 [ 1775.908493][T17526] lookup_one_len+0x43d/0x6a0 [ 1775.913151][T17526] ? try_lookup_one_len+0x660/0x660 [ 1775.918336][T17526] incfs_lookup_dentry+0x5f/0xb0 [ 1775.923254][T17526] open_or_create_special_dir+0x49/0x160 [ 1775.928863][T17526] incfs_mount_fs+0x3eb/0x860 [ 1775.933519][T17526] ? incfs_unlink+0x80/0x80 [ 1775.938000][T17526] ? selinux_capable+0x39/0x50 [ 1775.942742][T17526] legacy_get_tree+0xf0/0x190 [ 1775.947398][T17526] ? incfs_unlink+0x80/0x80 [ 1775.951881][T17526] vfs_get_tree+0x88/0x290 [ 1775.956277][T17526] do_new_mount+0x289/0xad0 [ 1775.960759][T17526] ? do_move_mount_old+0x160/0x160 [ 1775.965850][T17526] ? security_capable+0xb2/0xd0 [ 1775.970677][T17526] ? ns_capable+0x8a/0xf0 [ 1775.974986][T17526] path_mount+0x58d/0xce0 [ 1775.979297][T17526] ? user_path_at_empty+0x40/0x50 [ 1775.984299][T17526] __se_sys_mount+0x2d2/0x3c0 [ 1775.988959][T17526] ? __x64_sys_mount+0xd0/0xd0 [ 1775.993704][T17526] __x64_sys_mount+0xbf/0xd0 [ 1775.998271][T17526] do_syscall_64+0x34/0x70 [ 1776.002666][T17526] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1776.008532][T17526] RIP: 0033:0x7f48b4b2f0e9 [ 1776.012931][T17526] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1776.032601][T17526] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:58:57 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 22) [ 1776.040994][T17526] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1776.048947][T17526] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1776.056900][T17526] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1776.064858][T17526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1776.072827][T17526] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1776.081428][T17526] incfs_lookup_dentry err:-12 [ 1776.086255][T17526] incfs: Can't find or create .index dir in ./file0 13:58:57 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) openat(r1, &(0x7f0000000000)='./file0/file0\x00', 0x210800, 0x72) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') r2 = accept4$unix(r1, 0x0, &(0x7f00000001c0), 0x0) fstat(r2, &(0x7f0000000240)) r3 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f00000000c0)) preadv(r3, &(0x7f0000000600)=[{&(0x7f00000002c0)=""/50, 0x32}, {&(0x7f0000000440)=""/93, 0x5d}, {&(0x7f00000004c0)=""/76, 0x4c}, {&(0x7f0000000540)=""/184, 0xb8}], 0x4, 0x9, 0x800) getdents(r0, &(0x7f0000000300)=""/132, 0x84) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) getdents(r4, &(0x7f0000000700)=""/4096, 0x1000) mount$tmpfs(0x0, &(0x7f0000000640)='./file0\x00', &(0x7f0000000680), 0x2081, &(0x7f00000006c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x32, 0x36, 0x25, 0x36, 0x30, 0x74, 0x67]}}, {@huge_always}], [{@obj_role={'obj_role', 0x3d, 'incremental-fs\x00'}}]}) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) openat(r1, &(0x7f0000000000)='./file0/file0\x00', 0x210800, 0x72) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) accept4$unix(r1, 0x0, &(0x7f00000001c0), 0x0) (async) fstat(r2, &(0x7f0000000240)) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r3, &(0x7f00000000c0)=""/239, 0x200001af) (async) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f00000000c0)) (async) preadv(r3, &(0x7f0000000600)=[{&(0x7f00000002c0)=""/50, 0x32}, {&(0x7f0000000440)=""/93, 0x5d}, {&(0x7f00000004c0)=""/76, 0x4c}, {&(0x7f0000000540)=""/184, 0xb8}], 0x4, 0x9, 0x800) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r4, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents(r4, &(0x7f0000000700)=""/4096, 0x1000) (async) mount$tmpfs(0x0, &(0x7f0000000640)='./file0\x00', &(0x7f0000000680), 0x2081, &(0x7f00000006c0)={[{@nr_blocks={'nr_blocks', 0x3d, [0x32, 0x36, 0x25, 0x36, 0x30, 0x74, 0x67]}}, {@huge_always}], [{@obj_role={'obj_role', 0x3d, 'incremental-fs\x00'}}]}) (async) 13:58:57 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) openat(r0, &(0x7f0000000000)='./file0\x00', 0x100, 0x100) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)) (async) getdents(r1, &(0x7f0000000040)=""/57, 0x39) 13:58:57 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000240)=""/77, 0x4d) (async) [ 1776.112199][T17533] incfs: ino conflict with backing FS 1 [ 1776.139287][T17546] FAULT_INJECTION: forcing a failure. [ 1776.139287][T17546] name failslab, interval 1, probability 0, space 0, times 0 [ 1776.148093][T17548] incfs: ino conflict with backing FS 1 13:58:57 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x80, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) futimesat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)={{r1, r2/1000+60000}, {0x77359400}}) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:57 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) open(&(0x7f0000000000)='./file0/file0\x00', 0x10000, 0x148) [ 1776.160182][T17550] incfs: ino conflict with backing FS 1 [ 1776.166139][T17546] CPU: 0 PID: 17546 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1776.176460][T17546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1776.186692][T17546] Call Trace: [ 1776.189986][T17546] dump_stack_lvl+0x1e2/0x24b [ 1776.194663][T17546] ? panic+0x7d7/0x7d7 [ 1776.198732][T17546] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1776.204190][T17546] ? security_compute_sid+0x1eb7/0x2010 [ 1776.209739][T17546] dump_stack+0x15/0x17 [ 1776.209751][T17546] should_fail+0x3c0/0x510 [ 1776.209764][T17546] __should_failslab+0x9f/0xe0 [ 1776.209775][T17546] should_failslab+0x9/0x20 [ 1776.209784][T17546] kmem_cache_alloc+0x3f/0x300 [ 1776.209794][T17546] ? ext4_alloc_inode+0x21/0x620 [ 1776.209804][T17546] ? ext4_set_test_dummy_encryption+0x180/0x180 [ 1776.209815][T17546] ext4_alloc_inode+0x21/0x620 [ 1776.209831][T17546] ? ext4_set_test_dummy_encryption+0x180/0x180 [ 1776.209841][T17546] new_inode_pseudo+0x64/0x220 [ 1776.209851][T17546] new_inode+0x28/0x1c0 [ 1776.209864][T17546] __ext4_new_inode+0x2a5/0x4530 [ 1776.209875][T17546] ? memset+0x35/0x40 [ 1776.209888][T17546] ? ext4_mark_inode_used+0xc00/0xc00 [ 1776.209898][T17546] ? dquot_initialize+0x20/0x20 [ 1776.209916][T17546] ? may_create+0x641/0x8b0 [ 1776.209927][T17546] ext4_mkdir+0x3b3/0xbb0 [ 1776.209938][T17546] ? ext4_symlink+0xf50/0xf50 [ 1776.209949][T17546] ? selinux_inode_mkdir+0x22/0x30 [ 1776.209960][T17546] ? security_inode_mkdir+0xf1/0x130 [ 1776.209972][T17546] vfs_mkdir+0x435/0x610 [ 1776.209986][T17546] open_or_create_special_dir+0xbf/0x160 [ 1776.209998][T17546] incfs_mount_fs+0x3eb/0x860 [ 1776.210010][T17546] ? incfs_unlink+0x80/0x80 [ 1776.210021][T17546] ? selinux_capable+0x39/0x50 [ 1776.210032][T17546] legacy_get_tree+0xf0/0x190 [ 1776.210042][T17546] ? incfs_unlink+0x80/0x80 [ 1776.210052][T17546] vfs_get_tree+0x88/0x290 [ 1776.210064][T17546] do_new_mount+0x289/0xad0 [ 1776.210076][T17546] ? do_move_mount_old+0x160/0x160 [ 1776.210086][T17546] ? security_capable+0xb2/0xd0 [ 1776.210096][T17546] ? ns_capable+0x8a/0xf0 [ 1776.210107][T17546] path_mount+0x58d/0xce0 [ 1776.210119][T17546] ? user_path_at_empty+0x40/0x50 [ 1776.210130][T17546] __se_sys_mount+0x2d2/0x3c0 [ 1776.210142][T17546] ? __x64_sys_mount+0xd0/0xd0 [ 1776.210154][T17546] __x64_sys_mount+0xbf/0xd0 [ 1776.210166][T17546] do_syscall_64+0x34/0x70 [ 1776.210177][T17546] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1776.210186][T17546] RIP: 0033:0x7f48b4b2f0e9 [ 1776.210198][T17546] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1776.210206][T17546] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1776.210221][T17546] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1776.210229][T17546] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1776.210237][T17546] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1776.210244][T17546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:58:58 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000280)=""/89, 0x59) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x2000000000000008, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) (async, rerun: 32) r2 = getpid() (rerun: 32) sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) (async) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) (async, rerun: 64) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) (rerun: 64) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r6 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x100) write(r5, &(0x7f0000001400)="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"/3584, 0xe00) (async) sendfile(r5, r6, 0x0, 0x11f06) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='sched_switch\x00'}, 0x10) (async) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) 13:58:58 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 23) [ 1776.210252][T17546] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1776.219660][T17546] incfs: Can't find or create .index dir in ./file0 [ 1776.232133][T17570] incfs: ino conflict with backing FS 1 [ 1776.232354][T17570] incfs: iterate_incfs_dir / -22 [ 1776.243744][T17572] incfs: iterate_incfs_dir / -22 [ 1776.252213][T17577] incfs: ino conflict with backing FS 1 [ 1776.604451][T17580] FAULT_INJECTION: forcing a failure. [ 1776.604451][T17580] name failslab, interval 1, probability 0, space 0, times 0 [ 1776.617470][T17580] CPU: 0 PID: 17580 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1776.627795][T17580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1776.637848][T17580] Call Trace: [ 1776.641142][T17580] dump_stack_lvl+0x1e2/0x24b [ 1776.645823][T17580] ? panic+0x7d7/0x7d7 13:58:58 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = dup2(r0, r1) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = geteuid() sendmsg$unix(0xffffffffffffffff, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000200)="1c2cad4b916eaccb5e4c300f5d2989a0f8b7fa4a8c14d44b42ee324c2c01cd8be6a5bd9979cc0d5ff6f04194f89038d1e5c3ee330eb198a9c55863412d82784bcc68a4dde1b5599e85388ce73b9074ff58fef8ea21225cee20254b4050f3b17ee01a2ec0143c4301eed252e4abcab4fea94781c55128ca3fab74cd44dc9d4a3f5d0c57ec23608ecf90021046a7d9b3198c06dd06db9a3f69841c26537b82ec02bb01ac5b2b7050958584fb0335ea4d0b29fbbab5ce134020f69ded4e3e2c8b524b0a7abd839bcd3dcb10ffcdbc54ff95e84e99816d5515866323207eb50a4deb86", 0xe1}, {&(0x7f0000000300)="c78cff5ef9d6738d1e7f2e11d7", 0xd}, {&(0x7f0000000340)="20a37ea44954796e054b91368393a52e7afabf6f7550bf0eddb612804fc9bc9613a4844b320f0bb94eff55256e181cc80c3ea22272eb8314b70855e164b7950d8c23bd3df789cbec20f5b13e0547db4e4017bb3960b7c88a6604d322fa62cce23f29e8d8b7c4dea3cba20abe5cf2d52cd097ef5cd831821542e2d73a66a51c2468bceec6eaf0a17a0d13d37104c2eceb5aa4ebbb227d2b08bf5b33f53037b09b248a075dba99", 0xa6}], 0x3, &(0x7f00000009c0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, 0xee01}}}], 0xd8, 0x4}, 0x20000000) (async) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r6 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r6, 0x540a, 0x1) (async) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r7, 0x17, 0x2) 13:58:58 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x80, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) futimesat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)={{r1, r2/1000+60000}, {0x77359400}}) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:58:58 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) open(&(0x7f0000000000)='./file0/file0\x00', 0x10000, 0x148) 13:58:58 executing program 4: r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/239, 0x200001af) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f0000000280)=0x8, 0x4) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0xfffffffffffffffa, 0x0, 0x0, 0x40800, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x3088, 0x0) setxattr$security_ima(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000000c0), &(0x7f0000000240)=@md5={0x1, "cbfc5914ad7c417cffba208793d0199f"}, 0x11, 0x1) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) [ 1776.649888][T17580] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1776.655337][T17580] ? mark_page_accessed+0x3ae/0xb70 [ 1776.660524][T17580] dump_stack+0x15/0x17 [ 1776.664676][T17580] should_fail+0x3c0/0x510 [ 1776.669087][T17580] __should_failslab+0x9f/0xe0 [ 1776.673852][T17580] should_failslab+0x9/0x20 [ 1776.677748][T17582] incfs: iterate_incfs_dir / -22 [ 1776.678354][T17580] kmem_cache_alloc+0x3f/0x300 [ 1776.688026][T17580] ? jbd2__journal_start+0x14f/0x6f0 [ 1776.693315][T17580] jbd2__journal_start+0x14f/0x6f0 [ 1776.698502][T17580] __ext4_journal_start_sb+0x237/0x480 13:58:58 executing program 4: r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/239, 0x200001af) (async) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f0000000280)=0x8, 0x4) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0xfffffffffffffffa, 0x0, 0x0, 0x40800, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x3088, 0x0) (async) setxattr$security_ima(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000000c0), &(0x7f0000000240)=@md5={0x1, "cbfc5914ad7c417cffba208793d0199f"}, 0x11, 0x1) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:58 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) open(&(0x7f0000000000)='./file0/file0\x00', 0x10000, 0x148) 13:58:58 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x80, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) futimesat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)={{r1, r2/1000+60000}, {0x77359400}}) getdents(r0, &(0x7f0000000040)=""/57, 0x39) [ 1776.703960][T17580] __ext4_new_inode+0x1369/0x4530 [ 1776.709005][T17580] ? ext4_mark_inode_used+0xc00/0xc00 [ 1776.709017][T17580] ? dquot_initialize+0x20/0x20 [ 1776.709028][T17580] ? may_create+0x641/0x8b0 [ 1776.709045][T17580] ext4_mkdir+0x3b3/0xbb0 [ 1776.709056][T17580] ? ext4_symlink+0xf50/0xf50 [ 1776.709065][T17580] ? selinux_inode_mkdir+0x22/0x30 [ 1776.709076][T17580] ? security_inode_mkdir+0xf1/0x130 [ 1776.709088][T17580] vfs_mkdir+0x435/0x610 [ 1776.709102][T17580] open_or_create_special_dir+0xbf/0x160 [ 1776.709113][T17580] incfs_mount_fs+0x3eb/0x860 [ 1776.709125][T17580] ? incfs_unlink+0x80/0x80 [ 1776.709135][T17580] ? selinux_capable+0x39/0x50 [ 1776.709147][T17580] legacy_get_tree+0xf0/0x190 [ 1776.709157][T17580] ? incfs_unlink+0x80/0x80 [ 1776.709167][T17580] vfs_get_tree+0x88/0x290 [ 1776.709177][T17580] do_new_mount+0x289/0xad0 [ 1776.709189][T17580] ? do_move_mount_old+0x160/0x160 [ 1776.709200][T17580] ? security_capable+0xb2/0xd0 [ 1776.709210][T17580] ? ns_capable+0x8a/0xf0 [ 1776.709221][T17580] path_mount+0x58d/0xce0 [ 1776.709233][T17580] ? user_path_at_empty+0x40/0x50 [ 1776.709244][T17580] __se_sys_mount+0x2d2/0x3c0 [ 1776.709256][T17580] ? __x64_sys_mount+0xd0/0xd0 [ 1776.709267][T17580] __x64_sys_mount+0xbf/0xd0 [ 1776.709279][T17580] do_syscall_64+0x34/0x70 [ 1776.709290][T17580] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1776.709299][T17580] RIP: 0033:0x7f48b4b2f0e9 [ 1776.709310][T17580] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1776.709317][T17580] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1776.709332][T17580] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1776.709340][T17580] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1776.709348][T17580] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1776.709355][T17580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:58:58 executing program 4: r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/239, 0x200001af) (async, rerun: 32) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f0000000280)=0x8, 0x4) (async, rerun: 32) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0xfffffffffffffffa, 0x0, 0x0, 0x40800, 0x0) (async, rerun: 64) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x3088, 0x0) (async, rerun: 64) setxattr$security_ima(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000000c0), &(0x7f0000000240)=@md5={0x1, "cbfc5914ad7c417cffba208793d0199f"}, 0x11, 0x1) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:58 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') readlinkat(r0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000180)=""/110, 0x6e) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:58 executing program 2: mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) [ 1776.709363][T17580] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1776.710841][T17593] incfs: ino conflict with backing FS 1 [ 1776.711211][T17593] incfs: iterate_incfs_dir / -22 [ 1776.714908][T17580] EXT4-fs error (device sda1) in __ext4_new_inode:1085: Out of memory [ 1776.936868][T17580] incfs: Can't find or create .index dir in ./file0 [ 1776.966121][T17620] incfs: ino conflict with backing FS 1 13:58:58 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000280)=""/89, 0x59) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x2000000000000008, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r5 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r6 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x100) write(r5, &(0x7f0000001400)="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"/3584, 0xe00) sendfile(r5, r6, 0x0, 0x11f06) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='sched_switch\x00'}, 0x10) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000280)=""/89, 0x59) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x2000000000000008, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) (async) getpid() (async) sched_setaffinity(0x0, 0x8, &(0x7f0000000240)=0x2) (async) sched_setscheduler(r2, 0x0, &(0x7f0000000200)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) (async) connect$unix(r3, &(0x7f0000000180)=@abs, 0x6e) (async) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) (async) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x100) (async) write(r5, &(0x7f0000001400)="bb8f9f640903127a53527c6fbfe65d43b0e0586f2d40c7e7df58cac83420e83662d6e39bb6d5430622431454eedeeaee423d8f210bc3525fa7927c18d5fbc91ab13c2041136047d8da9375934d00f325499bfe7712208d387d41c31821c2a22d1325b556528e9b790b74053d1ed631c6ec8126d37c87216173138c00cef396868029af5b76bebac5e38b74d8bbc6ae66b6e202b6d505710377710ea7d43edf00e1a4c1c670bb4c263ce777da81abdd5ba5a5c82f67232f9b4d6f21b2e6afa8b38e4642b0daa2acbc0478d89b88e8b2094d4248855e5e81992e60be3afff0f3c3799350615489a901a659abdeca0c615a622ebf64175f990320e0356d4a11ed62eff72b709c23dd65942e8b534d7d775d370c1e435654a2634e6ee3649c4c3bcbe39e866f1eb9972af1a9cef42e701798a53dc92a242aadbac343e1765cf8ea5665e22deda69777e52b1e9e5d3edc022256939e1eee013448294911139d5b9c6241049fecdf9b31f4cdf6cff65d71b5071ef70e1798347c8846aa5b905e83050e3e606986ed3f603d18c5cdeb11cda1ce3abddea9376231af130e19fc7601ec1ab8cb5a7de9e2174547f18225b09a54fc8720dbb91eb69c1be88e601c3c9df4f2758f39a5151951b9c6dbb419ffd783a34c9fad10f201b8724d31865e2fc1fcf48db2be713053b43a0e3943c1e2b08e8a26e946c439d891db2a80b5ffa054bc8d0177d3214056250c61a537d2ec7630fb90395df2cd6aa9c5e573365db580520bdc3f1c6b2be992e1516a4b810a11935dc780699e461d9715f70c6d103ff49bf168f3cff4c0d0d6ba5671fcd2975450b0e1a3474139cb0f2d3476fcd87a8bccbeb2f5f8a821017b879aa5b9d1fafa9f4c429a74cd2da782114d97bf031746a817dd0293c4eddc3a9ecb5afe496f4971474ccd827449409f07cf94dda2e7dbe8520b5afff10a7e3b0b4289a167fc692635b5b7426d9e771b95860b09a3e752c867213c772e48ba30a78feecc7ff26e63e1749c62b52d377ac5cc52db830c965e04ccfcfb24ceacc69cfdc2094124dd27b2d68f699476a2562bab1de117ffc2b0702ee8b0b77f85fecec3a25b37ab7eb06232c9a73b4470f1727c82581d81942abf42d3ea37957927ad3dbd0ebe46678a9f4d25c47acaac83c14210a54b71fed40df017e2be27f01e3e6ea3ea381ca14efd202858e6535ad4f79a8cdf47e385b740a70c14e3651731a45cc0ca4a56f2e903cad0384efcc364caf67e09551d35c682ebc90a9286c4d274ba1b8ced742ede4e55a62db7ef9a96fde2add05b41599fd72a79ba280cc125cb266ef21b7eeafe3ee6aa78eef33fc66454549c3ec298cb683a55a32208cf6ce88b560166159d59e65f30540f62c5437652ea7f2a02f87ca242dd2250f58e75938a9a3ded51ae6598c2aba53287ff5cdaab17be7f4310f8e07e310d52778de79e1c2e4391b254be38910aa1cf6e1ca0e75d24be97d59f7025f16c6fbd549529b74e319c58f50438765ef0e3dc394eeb75dec41b3d80435b17520c97f5cd7ee692fb86d188fb0089fbf737dc1b96b9cc49be23a38a8cd92e5075f349993d7866369dd25eccbe1481477a05fee14e0edd1617921d7fcaa8fdc642e63b64388fa5b63442ff1466b1938d02546750b01ed9c980282ccbe10f204741249aed88c555ed6fdf7f68af9209807a71bbf4f31bef5a4223466da74ba8b034df529aef6ec6610a0d25973961e50e02af22d0ca8be1b9804a5918acbdb536e8f2f441ec9d640ed15133ee747440c86fc4526c9195954528673d25c8390170f3c19cb0b0c30b9e634c7ebae96946ae97c19eabca92226da925d22be37abbe0740938ea899ec42fd529a3b1063981e4c154219df5cf5af60a29b5a8ee530905725a14b28900eae937e705401ba8f632a7bca00d9724a992afdc9ed14aac71b8e3a7ee5ca095888feb195b4e083c3b611a1c2f8d092febe3b9f5f0df61e8d3c31a643c935b76bc1ad4265164e755484beb06610510bc51e8c6da8d71123bbe83a5e4128f41cf5c486d6a60496c300c406f990bee485cbdef794f2663ee66d2b18d8e55210c25c04b1a0c6d9c5f904e72806d2d4f5e5439bcdf146343cdffe4d0d70d42a9959cff9bd50c37cd478b0b0add16aae4dc839b46bca2ac7547144b6a422aed5e2db661bcb31a82bc0fc678e71a6cb090ef772860f3008b4152b5d281033be4a77b367baec3ab8ce7c83c601b11c8199bafcd15161a5454a6a982dbc3c2e3a5172b6a63e4904817075754eccbb0188c9cb2e5da9600f567485014887463b40f189b7ec3c5c0f36d502509e402c285765c78417ce6b3aab130ee79622dcd8ada842233e73a14554ee5e4995e32b3fe4075e247eb9bdeef64d1a7436c9b5782fb2f84f74e4c6e976289729c37b5bb8200a9480d181a6b11f5ec229b818134b8334967ae935ac1d81be4776fae4cb68b6fa330e93bd8de388b38455d569159bcd166df030a6dfedf28caf4608de7243f5df2c76f6680c301d819dc67d24d2f780432a931700a253b0a5b075195c6dbfd1fe17a1c11a3dffa872a07b877adc66d069fffb6d8326e1998c5a337c3d530250cae335ceffcf81dc438a47e73490d050a053813dbe6674e42c91ae94b4a88144f36adc1b08b4bcd6ddf4058c4e08d4dc83d5fbd843ee27eaf50b297c220350260d9abbeeb6deb921e50cae0ea590cfb6f00fb3c71520f565bb769705e2481ef27cf537d29f163c9fe3d39ed9fd18dc8b0c976cd302283e430807a9d751357f89092532d89fe280c69ad36e3541b5da9dea13fd19d0434c760fe295dfd9b9e63453c7853914c50b1b77ccd4b33c8b1f31fcb1aec040ffe2f9d728d8ea84297bac2e22230ebd1488c503b05b2e433cc37ce9fc123b7d3eb244b4549e9a841e73b664c8f6621ea5a4c9ff9c1da032255311f2c063a682baf4c97e7ba552bf71af4bd64f43872b846d15c65c487089be272cfa24a33f8c50930ea0bc4b089505fb8e97ded0e7e64a5ce897da6b940df4c3dddb8b4871d773f6ebf02058518c55c19aadb0f266caf18777ae68d2bfcfb2225961fcd10538ba664fd053a443320072707533ab761b9397bd0559126b84fe9196463ae50633017ea2d80940311d9c867102b1017f34af1965d8eb61be616a0d40656e2bbb750aee6f74f788c8acb2578e8686f5f8da6a19e979c152b7ee7c7f16902120588e2ff630144b5f929ffc593e946d9717c5968aa16c2d73d689fb5cce117acda3e23e5e0116de1cb6bddfa1a84cefb22c1e2c3753017696f27b9aec5d44f15411247643b84dd4410e784b4eb5b9c68fea671976f9b51c6526e2ddb40659611b0b3bcc7e249c77396fdb8c864ea9318f9de7fd3936fcbdc732c2f8b9556ec9afeb15d5e2df890351d66074d53dddc6e8dba8c91d733623ac95a49eb69c7de37ff2364ccddb01f6500750a012c2acf32a9f6bbd9e92d17ef858fbc34575db414ea42ad87a65b11ae5506469db256c421328f45aec73bdf18562447dc2840bbe9fc84dedd0fe6276fa174f21210d40193530ec7a70a9e60bfd6b00cba4d483be59950f16fa0dbd089b5fd0bb078badfcf42270cc62fe37be22b0d81f755263d74636fa466d2574ca62b58c649936d21e949de73ea45df3acade6609413f56fc218d6f11947bf1fd629d38d8acce90ee3c1a51117601ae126bec537e3e76ce7ecc53cfeefee8aaa104aa853a65aadf27bac9849ee0122793b11cd8e4f32fb07afa39e439cb738c30a6df958160aac15c26032a61aaf614b2e6601581fb0ab8d115e045005dee3df8ea42643cbcbb0b111130c42c94b7e874cfee50d5c2eb13b3a38c417fce9d740b7d43120431a7d44bc3934ee87b112401cbee3553837b6a0b4b3faaceb46eca4064301c8060870350e256ac9d5557f674536b9d9717a82fa211e7dfb52ca410d8a4f2f6b733c2a082f247538a6c40f56cf64204e62515db692f32733ff6f4b0787ef305d5e80881375467ae603ac3600e688c42f89a4fea4fdda09a8d59e19457c654a98c8129a8c65bae3310af2b170729e18400c915d0a2f4c4fc51747846630b95ec181228bda7ef48ad389815aa82de6c4a3b0746c28c01f9ec697ff17f095e1cf9d2fe78fdab9cbb1ca7aefc8af6a0cd98444735fad79e394a8f9c2fd358c3cde4ca6d57a620d0bb52dc6ff93f034b596f407c21511cc2c5ec8b0ede7f5c0acca61939ac7f2cad820c15133e69507eaa739e9a88936f4a74f0ad1574a1591f31f582a76157d89805cb3ba5e8d10509bf7a08e928653b4f05ba797a06765b74c8759fc34178624c08a2b99e59bcff5d33af2b0f9176b56c35f4da31c751a4c2fd88a1997cd9fc9bbf78220731d4c8cea23be1fd29c36b34d8458b7021ebcfafdc7e54096e517da3eb684298f742532d776164d9c9658e5faca0a3b08afca1bc27ed357884f49fe51bd0c38057f4288f1917e36e3865310b5eed140aef6150ae363293cf7467abd5e06cd7af5e2c49e7c5253a1155741e380bccb023a0faed93d9a64512d72436f1ef4ac0904a413e45164c23413bd57274a0a951c41a9a43aed094d4ea5c480ce64663cc9d36723179e2b19a48e9277a6591bbd888a06e0f2f142cd4495be4ba7274d69ba32a2788b935b2f18c5f336cb9de062829e2e0bb476efb36c3f53a766c14314f31637a464ac59d378ad7f51bef8d88715613653a427038e0d3e4dc3948bb1d70eb55c91c92f7510b1c0387253b458d2c90d17238f9eb239c680179a6c1e0759be367963e3b4d7395fd3911626582a094e6a8d0e746242f94267a4c57d5b2360ce3a6f7f3e3c10e124a54ed24d1585bc7b731cf731c94ee00ebf070b999b9bf28d76bfec9dcf12fcce2b9c4444c706ec6b943b5f39e9151a764ba1cd0cd6c1c7cdc3aa824cf17da705be27a18fbee41be39d6ae4dd4312f5f4bfee2c5bb21d941666f9d79b0f80c9b1bace84a05d2b0e3be1c3fd04d72b4b0124595c435813969d413960fddc858730a433383f3bc0472cb7683ea569e001f00"/3584, 0xe00) (async) sendfile(r5, r6, 0x0, 0x11f06) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='sched_switch\x00'}, 0x10) (async) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) 13:58:58 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 24) [ 1777.458781][T17629] FAULT_INJECTION: forcing a failure. [ 1777.458781][T17629] name failslab, interval 1, probability 0, space 0, times 0 [ 1777.471473][T17629] CPU: 1 PID: 17629 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1777.476234][T17631] incfs: iterate_incfs_dir / -22 [ 1777.481787][T17629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1777.481794][T17629] Call Trace: [ 1777.481813][T17629] dump_stack_lvl+0x1e2/0x24b [ 1777.481823][T17629] ? panic+0x7d7/0x7d7 13:58:59 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = dup2(r0, r1) r4 = getpid() sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = geteuid() sendmsg$unix(0xffffffffffffffff, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000200)="1c2cad4b916eaccb5e4c300f5d2989a0f8b7fa4a8c14d44b42ee324c2c01cd8be6a5bd9979cc0d5ff6f04194f89038d1e5c3ee330eb198a9c55863412d82784bcc68a4dde1b5599e85388ce73b9074ff58fef8ea21225cee20254b4050f3b17ee01a2ec0143c4301eed252e4abcab4fea94781c55128ca3fab74cd44dc9d4a3f5d0c57ec23608ecf90021046a7d9b3198c06dd06db9a3f69841c26537b82ec02bb01ac5b2b7050958584fb0335ea4d0b29fbbab5ce134020f69ded4e3e2c8b524b0a7abd839bcd3dcb10ffcdbc54ff95e84e99816d5515866323207eb50a4deb86", 0xe1}, {&(0x7f0000000300)="c78cff5ef9d6738d1e7f2e11d7", 0xd}, {&(0x7f0000000340)="20a37ea44954796e054b91368393a52e7afabf6f7550bf0eddb612804fc9bc9613a4844b320f0bb94eff55256e181cc80c3ea22272eb8314b70855e164b7950d8c23bd3df789cbec20f5b13e0547db4e4017bb3960b7c88a6604d322fa62cce23f29e8d8b7c4dea3cba20abe5cf2d52cd097ef5cd831821542e2d73a66a51c2468bceec6eaf0a17a0d13d37104c2eceb5aa4ebbb227d2b08bf5b33f53037b09b248a075dba99", 0xa6}], 0x3, &(0x7f00000009c0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, 0xee01}}}], 0xd8, 0x4}, 0x20000000) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r6 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r6, 0x540a, 0x1) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r7, 0x17, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) (async) getpid() (async) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) (async) geteuid() (async) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000200)="1c2cad4b916eaccb5e4c300f5d2989a0f8b7fa4a8c14d44b42ee324c2c01cd8be6a5bd9979cc0d5ff6f04194f89038d1e5c3ee330eb198a9c55863412d82784bcc68a4dde1b5599e85388ce73b9074ff58fef8ea21225cee20254b4050f3b17ee01a2ec0143c4301eed252e4abcab4fea94781c55128ca3fab74cd44dc9d4a3f5d0c57ec23608ecf90021046a7d9b3198c06dd06db9a3f69841c26537b82ec02bb01ac5b2b7050958584fb0335ea4d0b29fbbab5ce134020f69ded4e3e2c8b524b0a7abd839bcd3dcb10ffcdbc54ff95e84e99816d5515866323207eb50a4deb86", 0xe1}, {&(0x7f0000000300)="c78cff5ef9d6738d1e7f2e11d7", 0xd}, {&(0x7f0000000340)="20a37ea44954796e054b91368393a52e7afabf6f7550bf0eddb612804fc9bc9613a4844b320f0bb94eff55256e181cc80c3ea22272eb8314b70855e164b7950d8c23bd3df789cbec20f5b13e0547db4e4017bb3960b7c88a6604d322fa62cce23f29e8d8b7c4dea3cba20abe5cf2d52cd097ef5cd831821542e2d73a66a51c2468bceec6eaf0a17a0d13d37104c2eceb5aa4ebbb227d2b08bf5b33f53037b09b248a075dba99", 0xa6}], 0x3, &(0x7f00000009c0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, 0xee01}}}], 0xd8, 0x4}, 0x20000000) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) syz_open_dev$tty20(0xc, 0x4, 0x1) (async) ioctl$TCXONC(r6, 0x540a, 0x1) (async) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (async) lseek(r7, 0x17, 0x2) (async) 13:58:59 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) readlinkat(r0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000180)=""/110, 0x6e) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:58:59 executing program 2: mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:58:59 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x210c81) sendfile(r1, r0, &(0x7f00000000c0)=0x5, 0x6) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1777.481833][T17629] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1777.481843][T17629] dump_stack+0x15/0x17 [ 1777.481853][T17629] should_fail+0x3c0/0x510 [ 1777.481874][T17629] ? sidtab_sid2str_get+0x127/0x2a0 [ 1777.527868][T17629] __should_failslab+0x9f/0xe0 [ 1777.532795][T17629] should_failslab+0x9/0x20 [ 1777.537318][T17629] __kmalloc_track_caller+0x5f/0x350 [ 1777.542766][T17629] kmemdup+0x24/0x50 [ 1777.542790][T17629] sidtab_sid2str_get+0x127/0x2a0 [ 1777.551790][T17629] security_sid_to_context_core+0x2b1/0x490 13:58:59 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') readlinkat(r0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000180)=""/110, 0x6e) getdents(r0, &(0x7f0000000300)=""/132, 0x84) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) readlinkat(r0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000180)=""/110, 0x6e) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) [ 1777.557695][T17629] security_sid_to_context_force+0x36/0x40 [ 1777.563511][T17629] selinux_inode_init_security+0x6f9/0xae0 [ 1777.569329][T17629] ? selinux_inode_free_security+0x200/0x200 [ 1777.575303][T17629] security_inode_init_security+0x16f/0x3c0 [ 1777.581194][T17629] ? ext4_init_security+0x40/0x40 [ 1777.586223][T17629] ? security_dentry_create_files_as+0xd0/0xd0 [ 1777.592384][T17629] ? __ext4_set_acl+0x5f0/0x5f0 [ 1777.597239][T17629] ? ext4_has_metadata_csum+0x1f0/0x1f0 [ 1777.600806][T17636] incfs: iterate_incfs_dir / -22 13:58:59 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async, rerun: 64) r1 = syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x210c81) (rerun: 64) sendfile(r1, r0, &(0x7f00000000c0)=0x5, 0x6) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:59 executing program 2: mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) [ 1777.602775][T17629] ext4_init_security+0x34/0x40 [ 1777.602795][T17629] __ext4_new_inode+0x3648/0x4530 [ 1777.617555][T17629] ? ext4_mark_inode_used+0xc00/0xc00 [ 1777.622936][T17629] ? dquot_initialize+0x20/0x20 [ 1777.627792][T17629] ? may_create+0x641/0x8b0 [ 1777.632285][T17629] ext4_mkdir+0x3b3/0xbb0 [ 1777.636609][T17629] ? ext4_symlink+0xf50/0xf50 [ 1777.641273][T17629] ? selinux_inode_mkdir+0x22/0x30 [ 1777.646383][T17629] ? security_inode_mkdir+0xf1/0x130 [ 1777.651662][T17629] vfs_mkdir+0x435/0x610 [ 1777.655895][T17629] open_or_create_special_dir+0xbf/0x160 [ 1777.661509][T17629] incfs_mount_fs+0x3eb/0x860 [ 1777.666170][T17629] ? incfs_unlink+0x80/0x80 [ 1777.670661][T17629] ? selinux_capable+0x39/0x50 [ 1777.675406][T17629] legacy_get_tree+0xf0/0x190 [ 1777.680064][T17629] ? incfs_unlink+0x80/0x80 [ 1777.684550][T17629] vfs_get_tree+0x88/0x290 [ 1777.688947][T17629] do_new_mount+0x289/0xad0 [ 1777.693431][T17629] ? do_move_mount_old+0x160/0x160 [ 1777.698527][T17629] ? security_capable+0xb2/0xd0 [ 1777.703358][T17629] ? ns_capable+0x8a/0xf0 [ 1777.707668][T17629] path_mount+0x58d/0xce0 [ 1777.711983][T17629] ? user_path_at_empty+0x40/0x50 [ 1777.716989][T17629] __se_sys_mount+0x2d2/0x3c0 [ 1777.721645][T17629] ? __x64_sys_mount+0xd0/0xd0 [ 1777.726385][T17629] __x64_sys_mount+0xbf/0xd0 [ 1777.730956][T17629] do_syscall_64+0x34/0x70 [ 1777.735351][T17629] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1777.741242][T17629] RIP: 0033:0x7f48b4b2f0e9 [ 1777.745639][T17629] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1777.765222][T17629] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1777.773615][T17629] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1777.781570][T17629] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1777.789524][T17629] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1777.797476][T17629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:58:59 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x1602148, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/191, 0xbf) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000300), 0x100020, &(0x7f0000000340)={[{@metacopy_off}, {@xino_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@nfs_export_off}, {@default_permissions}, {@default_permissions}, {@default_permissions}], [{@fowner_gt}]}) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:59 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, 0x0) (async) chdir(&(0x7f00000000c0)='./file0\x00') (async, rerun: 32) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x1602148, 0x0) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/191, 0xbf) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000300), 0x100020, &(0x7f0000000340)={[{@metacopy_off}, {@xino_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@nfs_export_off}, {@default_permissions}, {@default_permissions}, {@default_permissions}], [{@fowner_gt}]}) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:59 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 25) 13:58:59 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) r1 = syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYRES16]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') getdents(r1, &(0x7f0000000300)=""/132, 0x84) open(&(0x7f0000000100)='./file0\x00', 0x624100, 0x0) 13:58:59 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x1602148, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/191, 0xbf) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000300), 0x100020, &(0x7f0000000340)={[{@metacopy_off}, {@xino_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@nfs_export_off}, {@default_permissions}, {@default_permissions}, {@default_permissions}], [{@fowner_gt}]}) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x10080, 0x0) (async) chdir(&(0x7f00000000c0)='./file0\x00') (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x1602148, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000240)=""/191, 0xbf) (async) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000300), 0x100020, &(0x7f0000000340)={[{@metacopy_off}, {@xino_on}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@xino_auto}, {@nfs_export_off}, {@default_permissions}, {@default_permissions}, {@default_permissions}], [{@fowner_gt}]}) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) [ 1777.805425][T17629] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1777.813862][T17629] incfs: Can't find or create .index dir in ./file0 [ 1777.839101][T17675] incfs: ino conflict with backing FS 1 [ 1777.885179][T17696] tmpfs: Unknown parameter 'ÿÿ' [ 1777.903778][T17698] FAULT_INJECTION: forcing a failure. [ 1777.903778][T17698] name failslab, interval 1, probability 0, space 0, times 0 [ 1777.919895][T17698] CPU: 0 PID: 17698 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1777.930227][T17698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1777.940278][T17698] Call Trace: [ 1777.943570][T17698] dump_stack_lvl+0x1e2/0x24b [ 1777.948238][T17698] ? panic+0x7d7/0x7d7 [ 1777.952308][T17698] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1777.957760][T17698] dump_stack+0x15/0x17 [ 1777.961914][T17698] should_fail+0x3c0/0x510 [ 1777.966331][T17698] ? sidtab_sid2str_get+0x127/0x2a0 [ 1777.971525][T17698] __should_failslab+0x9f/0xe0 [ 1777.976388][T17698] should_failslab+0x9/0x20 [ 1777.980886][T17698] __kmalloc_track_caller+0x5f/0x350 [ 1777.986159][T17698] kmemdup+0x24/0x50 [ 1777.990047][T17698] sidtab_sid2str_get+0x127/0x2a0 [ 1777.995064][T17698] security_sid_to_context_core+0x2b1/0x490 [ 1778.000962][T17698] security_sid_to_context_force+0x36/0x40 [ 1778.000980][T17698] selinux_inode_init_security+0x6f9/0xae0 [ 1778.012573][T17698] ? selinux_inode_free_security+0x200/0x200 [ 1778.018556][T17698] security_inode_init_security+0x16f/0x3c0 [ 1778.024450][T17698] ? ext4_init_security+0x40/0x40 [ 1778.029475][T17698] ? security_dentry_create_files_as+0xd0/0xd0 [ 1778.035623][T17698] ? __ext4_set_acl+0x5f0/0x5f0 [ 1778.040475][T17698] ? ext4_has_metadata_csum+0x1f0/0x1f0 [ 1778.046014][T17698] ext4_init_security+0x34/0x40 [ 1778.050861][T17698] __ext4_new_inode+0x3648/0x4530 [ 1778.055973][T17698] ? ext4_mark_inode_used+0xc00/0xc00 [ 1778.061340][T17698] ? dquot_initialize+0x20/0x20 [ 1778.066184][T17698] ? may_create+0x641/0x8b0 [ 1778.070681][T17698] ext4_mkdir+0x3b3/0xbb0 [ 1778.075004][T17698] ? ext4_symlink+0xf50/0xf50 [ 1778.079676][T17698] ? selinux_inode_mkdir+0x22/0x30 [ 1778.084784][T17698] ? security_inode_mkdir+0xf1/0x130 [ 1778.090065][T17698] vfs_mkdir+0x435/0x610 [ 1778.094303][T17698] open_or_create_special_dir+0xbf/0x160 [ 1778.099927][T17698] incfs_mount_fs+0x3eb/0x860 [ 1778.104616][T17698] ? incfs_unlink+0x80/0x80 [ 1778.109132][T17698] ? selinux_capable+0x39/0x50 [ 1778.113903][T17698] legacy_get_tree+0xf0/0x190 [ 1778.118594][T17698] ? incfs_unlink+0x80/0x80 [ 1778.123095][T17698] vfs_get_tree+0x88/0x290 [ 1778.127522][T17698] do_new_mount+0x289/0xad0 [ 1778.127540][T17698] ? do_move_mount_old+0x160/0x160 [ 1778.137112][T17698] ? security_capable+0xb2/0xd0 [ 1778.141951][T17698] ? ns_capable+0x8a/0xf0 [ 1778.146268][T17698] path_mount+0x58d/0xce0 [ 1778.150597][T17698] ? user_path_at_empty+0x40/0x50 [ 1778.155606][T17698] __se_sys_mount+0x2d2/0x3c0 [ 1778.160274][T17698] ? __x64_sys_mount+0xd0/0xd0 [ 1778.165043][T17698] __x64_sys_mount+0xbf/0xd0 [ 1778.169763][T17698] do_syscall_64+0x34/0x70 [ 1778.174180][T17698] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1778.180159][T17698] RIP: 0033:0x7f48b4b2f0e9 [ 1778.184647][T17698] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1778.204266][T17698] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1778.212673][T17698] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1778.220632][T17698] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1778.228623][T17698] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 13:58:59 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000200)='.log\x00', 0x501, 0x8) dup2(r3, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r4, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r5, 0x17, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r7, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x8000000000000000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000200), 0x0, 0x3}, {&(0x7f0000000240)="b545ad2686fccc1c8d2c4699f2d993c8535bd3f2ff3a2862e7d045dac1ebc6af6c04c78a534b744c9834357026ebb66f027b94e177304589e9292e0763349ca1b549aee7bbc2bb595f8c914d6c9923d76a23daf7", 0x54}], 0x200020, &(0x7f0000000400)=ANY=[@ANYBLOB="646f733178666c6f7070792c757466383d302c757466383d302c73686f72746e616d653d77696e39352c736d61636b66737472616e734d757465bd2c666f776e65723d", @ANYRESDEC=0xee01, @ANYBLOB=',uid>', @ANYRESDEC=r7, @ANYBLOB="4d6053c38bf7e88cca06e4869226a40600f719a60c4f901da653403dec2ca595c8b0cc9f7a9c2ff8f09a5e57a02adee9f3ae2f5333d043ebc586b4aecbc283ccee678389fcb4c099a1d5c50ee8a6b29b160247d2fa4d8ee5d5ffbceed7841b5d4e5050137e3b88b12f17e8353b27c247332e8e"]) 13:58:59 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x200, 0x104) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:59 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000240)=@v1={0x0, @adiantum, 0x10, @desc4}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:59 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) r1 = syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYRES16]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) symlinkat(&(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') getdents(r1, &(0x7f0000000300)=""/132, 0x84) open(&(0x7f0000000100)='./file0\x00', 0x624100, 0x0) 13:58:59 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r1 = syz_open_dev$hidraw(&(0x7f0000000000), 0x2, 0x210c81) sendfile(r1, r0, &(0x7f00000000c0)=0x5, 0x6) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:58:59 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x200, 0x104) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x200, 0x104) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) [ 1778.236573][T17698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1778.244520][T17698] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1778.255207][T17698] incfs: Can't find or create .index dir in ./file0 13:58:59 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 26) 13:58:59 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000180)=""/77, 0x4d) 13:58:59 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000240)=@v1={0x0, @adiantum, 0x10, @desc4}) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:58:59 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r0) r1 = syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYRES16]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') getdents(r1, &(0x7f0000000300)=""/132, 0x84) open(&(0x7f0000000100)='./file0\x00', 0x624100, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) fchdir(r0) (async) syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYRES16]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) symlinkat(&(0x7f0000000180)='./file0\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') (async) getdents(r1, &(0x7f0000000300)=""/132, 0x84) (async) open(&(0x7f0000000100)='./file0\x00', 0x624100, 0x0) (async) 13:58:59 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) getdents64(0xffffffffffffffff, &(0x7f0000000180)=""/77, 0x4d) [ 1778.287859][T17733] tmpfs: Unknown parameter 'ÿÿ' [ 1778.293491][T17731] incfs: iterate_incfs_dir / -22 [ 1778.314253][T17743] FAULT_INJECTION: forcing a failure. [ 1778.314253][T17743] name failslab, interval 1, probability 0, space 0, times 0 13:58:59 executing program 2: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000240)=@v1={0x0, @adiantum, 0x10, @desc4}) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) [ 1778.330278][T17743] CPU: 0 PID: 17743 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1778.339134][T17752] incfs: iterate_incfs_dir / -22 [ 1778.340613][T17743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1778.340618][T17743] Call Trace: [ 1778.340636][T17743] dump_stack_lvl+0x1e2/0x24b [ 1778.340646][T17743] ? panic+0x7d7/0x7d7 [ 1778.340658][T17743] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1778.340669][T17743] ? arch_stack_walk+0xf8/0x140 [ 1778.340680][T17743] dump_stack+0x15/0x17 [ 1778.340689][T17743] should_fail+0x3c0/0x510 [ 1778.340709][T17743] ? ext4_find_extent+0x249/0xd80 [ 1778.391489][T17743] __should_failslab+0x9f/0xe0 [ 1778.396250][T17743] should_failslab+0x9/0x20 [ 1778.400756][T17743] __kmalloc+0x60/0x360 [ 1778.404919][T17743] ? chksum_update+0x47/0xa0 [ 1778.409513][T17743] ext4_find_extent+0x249/0xd80 [ 1778.414369][T17743] ? crypto_shash_setkey+0x2c0/0x2c0 [ 1778.419657][T17743] ext4_ext_map_blocks+0x219/0x3a30 [ 1778.424940][T17743] ? ext4_inode_csum+0x827/0xbd0 [ 1778.429875][T17743] ? ext4_ext_release+0x10/0x10 [ 1778.434739][T17743] ? __kasan_check_read+0x11/0x20 [ 1778.439756][T17743] ? jbd2_journal_dirty_metadata+0x39e/0xd20 [ 1778.445733][T17743] ? __kasan_check_write+0x14/0x20 [ 1778.450842][T17743] ? down_read+0xf1/0x230 [ 1778.455169][T17743] ? ext4_es_lookup_extent+0x3c5/0x9d0 [ 1778.460625][T17743] ext4_map_blocks+0x42a/0x1ee0 [ 1778.465473][T17743] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1778.470669][T17743] ? __ext4_mark_inode_dirty+0x3cf/0x780 [ 1778.470688][T17743] ? security_dentry_create_files_as+0xd0/0xd0 [ 1778.482422][T17743] ? ext4_blocks_for_truncate+0x240/0x240 [ 1778.488132][T17743] ext4_getblk+0x19c/0x660 [ 1778.492541][T17743] ? ext4_get_block_unwritten+0x40/0x40 [ 1778.498074][T17743] ? __brelse+0x5a/0xa0 [ 1778.502221][T17743] ? __ext4_new_inode+0x3870/0x4530 [ 1778.507404][T17743] ext4_bread+0x2f/0x1d0 [ 1778.511635][T17743] ext4_append+0x175/0x310 [ 1778.516041][T17743] ext4_init_new_dir+0x337/0xa10 [ 1778.520971][T17743] ? ext4_init_dot_dotdot+0x500/0x500 [ 1778.526331][T17743] ext4_mkdir+0x475/0xbb0 [ 1778.530650][T17743] ? ext4_symlink+0xf50/0xf50 [ 1778.535407][T17743] ? selinux_inode_mkdir+0x22/0x30 [ 1778.540505][T17743] ? security_inode_mkdir+0xf1/0x130 [ 1778.545774][T17743] vfs_mkdir+0x435/0x610 [ 1778.550004][T17743] open_or_create_special_dir+0xbf/0x160 [ 1778.555625][T17743] incfs_mount_fs+0x3eb/0x860 [ 1778.560290][T17743] ? incfs_unlink+0x80/0x80 [ 1778.564782][T17743] ? selinux_capable+0x39/0x50 [ 1778.569533][T17743] legacy_get_tree+0xf0/0x190 [ 1778.574196][T17743] ? incfs_unlink+0x80/0x80 [ 1778.578686][T17743] vfs_get_tree+0x88/0x290 [ 1778.583089][T17743] do_new_mount+0x289/0xad0 [ 1778.587586][T17743] ? do_move_mount_old+0x160/0x160 [ 1778.592684][T17743] ? security_capable+0xb2/0xd0 [ 1778.597521][T17743] ? ns_capable+0x8a/0xf0 [ 1778.601844][T17743] path_mount+0x58d/0xce0 [ 1778.606164][T17743] ? user_path_at_empty+0x40/0x50 [ 1778.611185][T17743] __se_sys_mount+0x2d2/0x3c0 [ 1778.615850][T17743] ? __x64_sys_mount+0xd0/0xd0 [ 1778.620604][T17743] __x64_sys_mount+0xbf/0xd0 [ 1778.625179][T17743] do_syscall_64+0x34/0x70 [ 1778.629588][T17743] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1778.635475][T17743] RIP: 0033:0x7f48b4b2f0e9 [ 1778.639878][T17743] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1778.659645][T17743] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1778.668050][T17743] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1778.676009][T17743] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1778.683968][T17743] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1778.691930][T17743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1778.699889][T17743] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1778.735673][T17761] incfs: iterate_incfs_dir / -22 [ 1778.754140][T17759] tmpfs: Unknown parameter 'ÿÿ' 13:59:00 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x200, 0x104) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:59:00 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000180)=""/77, 0x4d) 13:59:00 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) creat(&(0x7f0000000000)='./file0\x00', 0x10) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000240)='./file0\x00', 0xa30c, 0x7, &(0x7f0000000740)=[{&(0x7f0000000280)="1fecd03503accbc8164d1d", 0xb, 0x401}, {&(0x7f00000002c0)="32baa1ba94204cc70f669a2c977eec268ea8359c395310957e03aafdcdf173535d643910e4ec6e2b7b8ab0c06d69ed3bc9ccb74786ece1e82ddce0b394a0665680b86ee33e705a34f78cbd90cd3ed053ff92dc08fa042d0ffe2b50dcf4909a8e9b06aa2dbbd9ab0c0e81c33d7d879e0c4458b3d4023e591bdbc2cb5362ff6d72013a8e18da66ea42773b2df82e4dfa1cba7fd54d4bd59f16b1aafadd820760e355c5ca109a88567b1db9ef6535d60764bfa3918b0c69bd31a7f6e35c5bb882392ab1ff6beed743e3f934dcb4d420be5233d2d5ae9b031481ea9ff7c1071d", 0xde, 0x2}, {&(0x7f00000003c0)="3484291bf0aab0daf2dfeed0b88e13c86409d6769e361b192c0fbf038cf48841c59a476930dc8b58f4970e623bc4c3897b95b08343335630084148ce84f8de2c7a74f1258f37420ab7c039f5fc0cf17663309fe60bcef38fe6c99c5c27b59bdf16ca01c6306892b55950814d4ce3b312a5219ff1ca098e7663a82733e87810d5a4", 0x81, 0x3}, {&(0x7f0000000480)="9efb5aca76864e81f941903cffea6f5872dc3007", 0x14, 0x8}, {&(0x7f00000004c0)="7fa59c1ba4a55a80ca291462b2f1000c42120c076f88a6886c713533351889f0b074757c9b32c03206d94541359a4726d4ae2dd37e2291ed311f5d8d8ad41659e3b0a4ea756452433a5a37cf90b31d3eee85adf4b98bf37052a2dd1c51bdfd7931b467786ab1", 0x66, 0x1ff}, {&(0x7f0000000540)="a8b4633a0b754a01eccaa2ffe542e8c4c3318e882ce26ce08fb47813dae4b46c481f4aba73a72e1357db75633d16a920514758f65c10d0bead29a313a3e3a8659ebad0275beb910a1fc587d0b9ca1490ae6d8e8a97443b00ffaed39ad15fd38064f564e89e8737576b3bd12eb307ed9d4732f1e8ae57643625f44fceb6dc1e144929b4f6aa477d8de2906eae27dabf5f66e5afbcb78a9b30c6dcc96bd16f1587b43e4867d278fc5739fbe720a9cdd0962f7166770a98c5ff55e458bf71c7103e128e1dc073a0cc772750cd95754ceb635521d2e1bdae96bc9f188c3d63b5405fd6", 0xe1, 0x3ff}, {&(0x7f0000000640)="52b0ad5b715da88e832931fce921b1ba416b6e5d5cf19f08d3194865117248347e310b89eb2fdb7b300ade58c465b036c3d206bf89d374d02ceebf3023c5c83c4836b23e8ce3205b1f632db4a783e3e7779ac8960fec58bc545cdae0fb0792c5cbbd7b8950af299a22e4ec18059c6bfdffb3588947deddf5b8430528cd60552d0e6dd626c5e81446fe3dcd187b128f4c0349336a78cb7718dce2742ce2ae953e673d1e53afbb4a8fbd1ada85e1898845a2ca64aa34cb36c2968496c7857d2a1690792693870a", 0xc6, 0x7}], 0x10, &(0x7f0000000800)={[{@dots}, {@dots}, {@nodots}, {@dots}, {@dots}, {@fat=@codepage={'codepage', 0x3d, '1251'}}, {@dots}, {@fat=@gid={'gid', 0x3d, 0xee01}}], [{@measure}, {@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@dont_measure}, {@measure}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@euid_lt={'euid<', 0xee01}}]}) openat(r1, &(0x7f00000008c0)='./file1\x00', 0x460000, 0x14) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:59:00 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) pivot_root(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') rmdir(&(0x7f0000000000)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:59:00 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000200)='.log\x00', 0x501, 0x8) dup2(r3, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r4, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r5, 0x17, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r7, 0x0) (async) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x8000000000000000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000200), 0x0, 0x3}, {&(0x7f0000000240)="b545ad2686fccc1c8d2c4699f2d993c8535bd3f2ff3a2862e7d045dac1ebc6af6c04c78a534b744c9834357026ebb66f027b94e177304589e9292e0763349ca1b549aee7bbc2bb595f8c914d6c9923d76a23daf7", 0x54}], 0x200020, &(0x7f0000000400)=ANY=[@ANYBLOB="646f733178666c6f7070792c757466383d302c757466383d302c73686f72746e616d653d77696e39352c736d61636b66737472616e734d757465bd2c666f776e65723d", @ANYRESDEC=0xee01, @ANYBLOB=',uid>', @ANYRESDEC=r7, @ANYBLOB="4d6053c38bf7e88cca06e4869226a40600f719a60c4f901da653403dec2ca595c8b0cc9f7a9c2ff8f09a5e57a02adee9f3ae2f5333d043ebc586b4aecbc283ccee678389fcb4c099a1d5c50ee8a6b29b160247d2fa4d8ee5d5ffbceed7841b5d4e5050137e3b88b12f17e8353b27c247332e8e"]) 13:59:00 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 27) 13:59:00 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x1808, &(0x7f0000000240)={[{@nfs_export_off}, {@metacopy_on}, {@nfs_export_off}, {@xino_off}, {@xino_on}, {@metacopy_off}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}]}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x2100401, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x4) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1779.140790][T17778] FAULT_INJECTION: forcing a failure. [ 1779.140790][T17778] name failslab, interval 1, probability 0, space 0, times 0 [ 1779.149458][T17784] incfs: ino conflict with backing FS 1 [ 1779.170338][T17784] incfs: iterate_incfs_dir / -22 [ 1779.177320][T17778] CPU: 0 PID: 17778 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 13:59:00 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) creat(&(0x7f0000000000)='./file0\x00', 0x10) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) r1 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000240)='./file0\x00', 0xa30c, 0x7, &(0x7f0000000740)=[{&(0x7f0000000280)="1fecd03503accbc8164d1d", 0xb, 0x401}, {&(0x7f00000002c0)="32baa1ba94204cc70f669a2c977eec268ea8359c395310957e03aafdcdf173535d643910e4ec6e2b7b8ab0c06d69ed3bc9ccb74786ece1e82ddce0b394a0665680b86ee33e705a34f78cbd90cd3ed053ff92dc08fa042d0ffe2b50dcf4909a8e9b06aa2dbbd9ab0c0e81c33d7d879e0c4458b3d4023e591bdbc2cb5362ff6d72013a8e18da66ea42773b2df82e4dfa1cba7fd54d4bd59f16b1aafadd820760e355c5ca109a88567b1db9ef6535d60764bfa3918b0c69bd31a7f6e35c5bb882392ab1ff6beed743e3f934dcb4d420be5233d2d5ae9b031481ea9ff7c1071d", 0xde, 0x2}, {&(0x7f00000003c0)="3484291bf0aab0daf2dfeed0b88e13c86409d6769e361b192c0fbf038cf48841c59a476930dc8b58f4970e623bc4c3897b95b08343335630084148ce84f8de2c7a74f1258f37420ab7c039f5fc0cf17663309fe60bcef38fe6c99c5c27b59bdf16ca01c6306892b55950814d4ce3b312a5219ff1ca098e7663a82733e87810d5a4", 0x81, 0x3}, {&(0x7f0000000480)="9efb5aca76864e81f941903cffea6f5872dc3007", 0x14, 0x8}, {&(0x7f00000004c0)="7fa59c1ba4a55a80ca291462b2f1000c42120c076f88a6886c713533351889f0b074757c9b32c03206d94541359a4726d4ae2dd37e2291ed311f5d8d8ad41659e3b0a4ea756452433a5a37cf90b31d3eee85adf4b98bf37052a2dd1c51bdfd7931b467786ab1", 0x66, 0x1ff}, {&(0x7f0000000540)="a8b4633a0b754a01eccaa2ffe542e8c4c3318e882ce26ce08fb47813dae4b46c481f4aba73a72e1357db75633d16a920514758f65c10d0bead29a313a3e3a8659ebad0275beb910a1fc587d0b9ca1490ae6d8e8a97443b00ffaed39ad15fd38064f564e89e8737576b3bd12eb307ed9d4732f1e8ae57643625f44fceb6dc1e144929b4f6aa477d8de2906eae27dabf5f66e5afbcb78a9b30c6dcc96bd16f1587b43e4867d278fc5739fbe720a9cdd0962f7166770a98c5ff55e458bf71c7103e128e1dc073a0cc772750cd95754ceb635521d2e1bdae96bc9f188c3d63b5405fd6", 0xe1, 0x3ff}, {&(0x7f0000000640)="52b0ad5b715da88e832931fce921b1ba416b6e5d5cf19f08d3194865117248347e310b89eb2fdb7b300ade58c465b036c3d206bf89d374d02ceebf3023c5c83c4836b23e8ce3205b1f632db4a783e3e7779ac8960fec58bc545cdae0fb0792c5cbbd7b8950af299a22e4ec18059c6bfdffb3588947deddf5b8430528cd60552d0e6dd626c5e81446fe3dcd187b128f4c0349336a78cb7718dce2742ce2ae953e673d1e53afbb4a8fbd1ada85e1898845a2ca64aa34cb36c2968496c7857d2a1690792693870a", 0xc6, 0x7}], 0x10, &(0x7f0000000800)={[{@dots}, {@dots}, {@nodots}, {@dots}, {@dots}, {@fat=@codepage={'codepage', 0x3d, '1251'}}, {@dots}, {@fat=@gid={'gid', 0x3d, 0xee01}}], [{@measure}, {@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@dont_measure}, {@measure}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@euid_lt={'euid<', 0xee01}}]}) openat(r1, &(0x7f00000008c0)='./file1\x00', 0x460000, 0x14) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:59:00 executing program 3: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) sendmsg$AUDIT_TTY_GET(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3f8, 0x8, 0x70bd28, 0x25dfdbfc, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000300), 0x20000, 0x0) sendmsg$NFT_MSG_GETTABLE(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, 0x1, 0xa, 0x201, 0x0, 0x0, {0xc, 0x0, 0x4}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x4}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x3}]}, 0x2c}}, 0x8020) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) [ 1779.187651][T17778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1779.197701][T17778] Call Trace: [ 1779.200994][T17778] dump_stack_lvl+0x1e2/0x24b [ 1779.205674][T17778] ? panic+0x7d7/0x7d7 [ 1779.209737][T17778] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1779.215235][T17778] dump_stack+0x15/0x17 [ 1779.219387][T17778] should_fail+0x3c0/0x510 [ 1779.223879][T17778] ? ext4_find_extent+0x249/0xd80 [ 1779.228893][T17778] __should_failslab+0x9f/0xe0 [ 1779.233645][T17778] should_failslab+0x9/0x20 [ 1779.238134][T17778] __kmalloc+0x60/0x360 [ 1779.242280][T17778] ? __kasan_slab_free+0x11/0x20 [ 1779.247206][T17778] ext4_find_extent+0x249/0xd80 [ 1779.252050][T17778] ? kfree+0xc3/0x290 [ 1779.256028][T17778] ? _raw_read_unlock+0x25/0x40 [ 1779.260872][T17778] ext4_ext_map_blocks+0x219/0x3a30 [ 1779.266060][T17778] ? ext4_inode_csum+0x827/0xbd0 [ 1779.271158][T17778] ? ext4_ext_release+0x10/0x10 [ 1779.276030][T17778] ? __kasan_check_read+0x11/0x20 [ 1779.281041][T17778] ? jbd2_journal_dirty_metadata+0x39e/0xd20 13:59:00 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x1808, &(0x7f0000000240)={[{@nfs_export_off}, {@metacopy_on}, {@nfs_export_off}, {@xino_off}, {@xino_on}, {@metacopy_off}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}]}) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x2100401, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x4) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1779.287012][T17778] ? ext4_es_lookup_extent+0x3c5/0x9d0 [ 1779.292454][T17778] ext4_map_blocks+0xa93/0x1ee0 [ 1779.297295][T17778] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1779.302585][T17778] ? __ext4_mark_inode_dirty+0x3cf/0x780 [ 1779.308203][T17778] ? security_dentry_create_files_as+0xd0/0xd0 [ 1779.314343][T17778] ? ext4_blocks_for_truncate+0x240/0x240 [ 1779.320052][T17778] ext4_getblk+0x19c/0x660 [ 1779.320614][T17785] incfs: ino conflict with backing FS 1 [ 1779.324524][T17778] ? ext4_get_block_unwritten+0x40/0x40 [ 1779.335570][T17778] ? __brelse+0x5a/0xa0 13:59:00 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) pivot_root(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') rmdir(&(0x7f0000000000)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) pivot_root(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) rmdir(&(0x7f0000000000)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) 13:59:00 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x1808, &(0x7f0000000240)={[{@nfs_export_off}, {@metacopy_on}, {@nfs_export_off}, {@xino_off}, {@xino_on}, {@metacopy_off}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}]}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x2100401, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x4) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1779.339718][T17778] ? __ext4_new_inode+0x3870/0x4530 [ 1779.345342][T17778] ext4_bread+0x2f/0x1d0 [ 1779.349577][T17778] ext4_append+0x175/0x310 [ 1779.353987][T17778] ext4_init_new_dir+0x337/0xa10 [ 1779.358928][T17778] ? ext4_init_dot_dotdot+0x500/0x500 [ 1779.364296][T17778] ext4_mkdir+0x475/0xbb0 [ 1779.368644][T17778] ? ext4_symlink+0xf50/0xf50 [ 1779.368656][T17778] ? selinux_inode_mkdir+0x22/0x30 [ 1779.368667][T17778] ? security_inode_mkdir+0xf1/0x130 [ 1779.368679][T17778] vfs_mkdir+0x435/0x610 [ 1779.368693][T17778] open_or_create_special_dir+0xbf/0x160 [ 1779.368705][T17778] incfs_mount_fs+0x3eb/0x860 [ 1779.368716][T17778] ? incfs_unlink+0x80/0x80 [ 1779.368727][T17778] ? selinux_capable+0x39/0x50 [ 1779.368738][T17778] legacy_get_tree+0xf0/0x190 [ 1779.368747][T17778] ? incfs_unlink+0x80/0x80 [ 1779.368755][T17778] vfs_get_tree+0x88/0x290 [ 1779.368766][T17778] do_new_mount+0x289/0xad0 [ 1779.368776][T17778] ? do_move_mount_old+0x160/0x160 [ 1779.368786][T17778] ? security_capable+0xb2/0xd0 [ 1779.368796][T17778] ? ns_capable+0x8a/0xf0 [ 1779.368805][T17778] path_mount+0x58d/0xce0 [ 1779.368817][T17778] ? user_path_at_empty+0x40/0x50 [ 1779.368826][T17778] __se_sys_mount+0x2d2/0x3c0 [ 1779.368838][T17778] ? __x64_sys_mount+0xd0/0xd0 [ 1779.368850][T17778] __x64_sys_mount+0xbf/0xd0 [ 1779.368861][T17778] do_syscall_64+0x34/0x70 [ 1779.368871][T17778] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1779.368881][T17778] RIP: 0033:0x7f48b4b2f0e9 [ 1779.368892][T17778] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1779.368898][T17778] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1779.368912][T17778] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1779.368920][T17778] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 13:59:01 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) creat(&(0x7f0000000000)='./file0\x00', 0x10) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000240)='./file0\x00', 0xa30c, 0x7, &(0x7f0000000740)=[{&(0x7f0000000280)="1fecd03503accbc8164d1d", 0xb, 0x401}, {&(0x7f00000002c0)="32baa1ba94204cc70f669a2c977eec268ea8359c395310957e03aafdcdf173535d643910e4ec6e2b7b8ab0c06d69ed3bc9ccb74786ece1e82ddce0b394a0665680b86ee33e705a34f78cbd90cd3ed053ff92dc08fa042d0ffe2b50dcf4909a8e9b06aa2dbbd9ab0c0e81c33d7d879e0c4458b3d4023e591bdbc2cb5362ff6d72013a8e18da66ea42773b2df82e4dfa1cba7fd54d4bd59f16b1aafadd820760e355c5ca109a88567b1db9ef6535d60764bfa3918b0c69bd31a7f6e35c5bb882392ab1ff6beed743e3f934dcb4d420be5233d2d5ae9b031481ea9ff7c1071d", 0xde, 0x2}, {&(0x7f00000003c0)="3484291bf0aab0daf2dfeed0b88e13c86409d6769e361b192c0fbf038cf48841c59a476930dc8b58f4970e623bc4c3897b95b08343335630084148ce84f8de2c7a74f1258f37420ab7c039f5fc0cf17663309fe60bcef38fe6c99c5c27b59bdf16ca01c6306892b55950814d4ce3b312a5219ff1ca098e7663a82733e87810d5a4", 0x81, 0x3}, {&(0x7f0000000480)="9efb5aca76864e81f941903cffea6f5872dc3007", 0x14, 0x8}, {&(0x7f00000004c0)="7fa59c1ba4a55a80ca291462b2f1000c42120c076f88a6886c713533351889f0b074757c9b32c03206d94541359a4726d4ae2dd37e2291ed311f5d8d8ad41659e3b0a4ea756452433a5a37cf90b31d3eee85adf4b98bf37052a2dd1c51bdfd7931b467786ab1", 0x66, 0x1ff}, {&(0x7f0000000540)="a8b4633a0b754a01eccaa2ffe542e8c4c3318e882ce26ce08fb47813dae4b46c481f4aba73a72e1357db75633d16a920514758f65c10d0bead29a313a3e3a8659ebad0275beb910a1fc587d0b9ca1490ae6d8e8a97443b00ffaed39ad15fd38064f564e89e8737576b3bd12eb307ed9d4732f1e8ae57643625f44fceb6dc1e144929b4f6aa477d8de2906eae27dabf5f66e5afbcb78a9b30c6dcc96bd16f1587b43e4867d278fc5739fbe720a9cdd0962f7166770a98c5ff55e458bf71c7103e128e1dc073a0cc772750cd95754ceb635521d2e1bdae96bc9f188c3d63b5405fd6", 0xe1, 0x3ff}, {&(0x7f0000000640)="52b0ad5b715da88e832931fce921b1ba416b6e5d5cf19f08d3194865117248347e310b89eb2fdb7b300ade58c465b036c3d206bf89d374d02ceebf3023c5c83c4836b23e8ce3205b1f632db4a783e3e7779ac8960fec58bc545cdae0fb0792c5cbbd7b8950af299a22e4ec18059c6bfdffb3588947deddf5b8430528cd60552d0e6dd626c5e81446fe3dcd187b128f4c0349336a78cb7718dce2742ce2ae953e673d1e53afbb4a8fbd1ada85e1898845a2ca64aa34cb36c2968496c7857d2a1690792693870a", 0xc6, 0x7}], 0x10, &(0x7f0000000800)={[{@dots}, {@dots}, {@nodots}, {@dots}, {@dots}, {@fat=@codepage={'codepage', 0x3d, '1251'}}, {@dots}, {@fat=@gid={'gid', 0x3d, 0xee01}}], [{@measure}, {@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@dont_measure}, {@measure}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@euid_lt={'euid<', 0xee01}}]}) openat(r1, &(0x7f00000008c0)='./file1\x00', 0x460000, 0x14) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) creat(&(0x7f0000000000)='./file0\x00', 0x10) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000240)='./file0\x00', 0xa30c, 0x7, &(0x7f0000000740)=[{&(0x7f0000000280)="1fecd03503accbc8164d1d", 0xb, 0x401}, {&(0x7f00000002c0)="32baa1ba94204cc70f669a2c977eec268ea8359c395310957e03aafdcdf173535d643910e4ec6e2b7b8ab0c06d69ed3bc9ccb74786ece1e82ddce0b394a0665680b86ee33e705a34f78cbd90cd3ed053ff92dc08fa042d0ffe2b50dcf4909a8e9b06aa2dbbd9ab0c0e81c33d7d879e0c4458b3d4023e591bdbc2cb5362ff6d72013a8e18da66ea42773b2df82e4dfa1cba7fd54d4bd59f16b1aafadd820760e355c5ca109a88567b1db9ef6535d60764bfa3918b0c69bd31a7f6e35c5bb882392ab1ff6beed743e3f934dcb4d420be5233d2d5ae9b031481ea9ff7c1071d", 0xde, 0x2}, {&(0x7f00000003c0)="3484291bf0aab0daf2dfeed0b88e13c86409d6769e361b192c0fbf038cf48841c59a476930dc8b58f4970e623bc4c3897b95b08343335630084148ce84f8de2c7a74f1258f37420ab7c039f5fc0cf17663309fe60bcef38fe6c99c5c27b59bdf16ca01c6306892b55950814d4ce3b312a5219ff1ca098e7663a82733e87810d5a4", 0x81, 0x3}, {&(0x7f0000000480)="9efb5aca76864e81f941903cffea6f5872dc3007", 0x14, 0x8}, {&(0x7f00000004c0)="7fa59c1ba4a55a80ca291462b2f1000c42120c076f88a6886c713533351889f0b074757c9b32c03206d94541359a4726d4ae2dd37e2291ed311f5d8d8ad41659e3b0a4ea756452433a5a37cf90b31d3eee85adf4b98bf37052a2dd1c51bdfd7931b467786ab1", 0x66, 0x1ff}, {&(0x7f0000000540)="a8b4633a0b754a01eccaa2ffe542e8c4c3318e882ce26ce08fb47813dae4b46c481f4aba73a72e1357db75633d16a920514758f65c10d0bead29a313a3e3a8659ebad0275beb910a1fc587d0b9ca1490ae6d8e8a97443b00ffaed39ad15fd38064f564e89e8737576b3bd12eb307ed9d4732f1e8ae57643625f44fceb6dc1e144929b4f6aa477d8de2906eae27dabf5f66e5afbcb78a9b30c6dcc96bd16f1587b43e4867d278fc5739fbe720a9cdd0962f7166770a98c5ff55e458bf71c7103e128e1dc073a0cc772750cd95754ceb635521d2e1bdae96bc9f188c3d63b5405fd6", 0xe1, 0x3ff}, {&(0x7f0000000640)="52b0ad5b715da88e832931fce921b1ba416b6e5d5cf19f08d3194865117248347e310b89eb2fdb7b300ade58c465b036c3d206bf89d374d02ceebf3023c5c83c4836b23e8ce3205b1f632db4a783e3e7779ac8960fec58bc545cdae0fb0792c5cbbd7b8950af299a22e4ec18059c6bfdffb3588947deddf5b8430528cd60552d0e6dd626c5e81446fe3dcd187b128f4c0349336a78cb7718dce2742ce2ae953e673d1e53afbb4a8fbd1ada85e1898845a2ca64aa34cb36c2968496c7857d2a1690792693870a", 0xc6, 0x7}], 0x10, &(0x7f0000000800)={[{@dots}, {@dots}, {@nodots}, {@dots}, {@dots}, {@fat=@codepage={'codepage', 0x3d, '1251'}}, {@dots}, {@fat=@gid={'gid', 0x3d, 0xee01}}], [{@measure}, {@obj_user={'obj_user', 0x3d, 'tmpfs\x00'}}, {@dont_measure}, {@measure}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@euid_lt={'euid<', 0xee01}}]}) (async) openat(r1, &(0x7f00000008c0)='./file1\x00', 0x460000, 0x14) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:59:01 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @aes128, 0x4, @desc3}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mknodat$loop(r0, &(0x7f0000000240)='./file0\x00', 0x2000, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) mkdir(&(0x7f00000000c0)='./file0\x00', 0x8) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) r3 = getgid() mount$fuse(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0), 0x208000, &(0x7f0000000340)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3}}, {@allow_other}, {@allow_other}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}]}}) 13:59:01 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 28) [ 1779.368927][T17778] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1779.368933][T17778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1779.368941][T17778] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1779.375729][T17778] incfs: Can't find or create .index dir in ./file0 [ 1779.386606][T17804] incfs: Error accessing: ./file0. [ 1779.394659][T17810] incfs: ino conflict with backing FS 1 [ 1779.587255][T17813] incfs: ino conflict with backing FS 1 [ 1779.593038][T17813] incfs: iterate_incfs_dir / -22 [ 1779.598902][T17815] FAULT_INJECTION: forcing a failure. [ 1779.598902][T17815] name failslab, interval 1, probability 0, space 0, times 0 [ 1779.611627][T17815] CPU: 1 PID: 17815 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1779.621945][T17815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1779.631991][T17815] Call Trace: [ 1779.635262][T17815] dump_stack_lvl+0x1e2/0x24b [ 1779.639937][T17815] ? panic+0x7d7/0x7d7 [ 1779.643995][T17815] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1779.649430][T17815] ? __kasan_check_write+0x14/0x20 [ 1779.654523][T17815] ? _raw_spin_lock+0xa3/0x1b0 [ 1779.659270][T17815] dump_stack+0x15/0x17 [ 1779.663402][T17815] should_fail+0x3c0/0x510 [ 1779.667793][T17815] __should_failslab+0x9f/0xe0 [ 1779.672547][T17815] should_failslab+0x9/0x20 [ 1779.677031][T17815] kmem_cache_alloc+0x3f/0x300 [ 1779.681781][T17815] ? __mark_inode_dirty+0x604/0x930 [ 1779.686966][T17815] ? ext4_mb_new_blocks+0x53a/0x21d0 [ 1779.692229][T17815] ext4_mb_new_blocks+0x53a/0x21d0 [ 1779.697332][T17815] ? ext4_mb_pa_callback+0xd0/0xd0 [ 1779.702438][T17815] ? ext4_ext_search_right+0x4d3/0x890 [ 1779.707905][T17815] ? ext4_inode_to_goal_block+0x2a2/0x3c0 [ 1779.713630][T17815] ? ext4_ext_find_goal+0x113/0x200 [ 1779.718818][T17815] ext4_ext_map_blocks+0x1732/0x3a30 [ 1779.724090][T17815] ? ext4_ext_release+0x10/0x10 [ 1779.728934][T17815] ? jbd2_journal_dirty_metadata+0x39e/0xd20 [ 1779.734904][T17815] ? ext4_es_lookup_extent+0x3c5/0x9d0 [ 1779.740341][T17815] ext4_map_blocks+0xa93/0x1ee0 [ 1779.745167][T17815] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1779.750334][T17815] ? __ext4_mark_inode_dirty+0x3cf/0x780 [ 1779.755941][T17815] ? security_dentry_create_files_as+0xd0/0xd0 [ 1779.762088][T17815] ? ext4_blocks_for_truncate+0x240/0x240 [ 1779.767778][T17815] ext4_getblk+0x19c/0x660 [ 1779.772167][T17815] ? ext4_get_block_unwritten+0x40/0x40 [ 1779.777685][T17815] ? __brelse+0x5a/0xa0 [ 1779.781814][T17815] ? __ext4_new_inode+0x3870/0x4530 [ 1779.786982][T17815] ext4_bread+0x2f/0x1d0 [ 1779.791199][T17815] ext4_append+0x175/0x310 [ 1779.795586][T17815] ext4_init_new_dir+0x337/0xa10 [ 1779.800500][T17815] ? ext4_init_dot_dotdot+0x500/0x500 [ 1779.805848][T17815] ext4_mkdir+0x475/0xbb0 [ 1779.810148][T17815] ? ext4_symlink+0xf50/0xf50 [ 1779.814799][T17815] ? selinux_inode_mkdir+0x22/0x30 [ 1779.819882][T17815] ? security_inode_mkdir+0xf1/0x130 [ 1779.825320][T17815] vfs_mkdir+0x435/0x610 [ 1779.829538][T17815] open_or_create_special_dir+0xbf/0x160 [ 1779.835146][T17815] incfs_mount_fs+0x3eb/0x860 [ 1779.839808][T17815] ? incfs_unlink+0x80/0x80 [ 1779.844293][T17815] ? selinux_capable+0x39/0x50 [ 1779.849045][T17815] legacy_get_tree+0xf0/0x190 [ 1779.853699][T17815] ? incfs_unlink+0x80/0x80 [ 1779.858176][T17815] vfs_get_tree+0x88/0x290 [ 1779.862567][T17815] do_new_mount+0x289/0xad0 [ 1779.867044][T17815] ? do_move_mount_old+0x160/0x160 [ 1779.872127][T17815] ? security_capable+0xb2/0xd0 [ 1779.876953][T17815] ? ns_capable+0x8a/0xf0 [ 1779.881253][T17815] path_mount+0x58d/0xce0 [ 1779.885557][T17815] ? user_path_at_empty+0x40/0x50 [ 1779.890555][T17815] __se_sys_mount+0x2d2/0x3c0 [ 1779.895203][T17815] ? __x64_sys_mount+0xd0/0xd0 [ 1779.899960][T17815] __x64_sys_mount+0xbf/0xd0 [ 1779.904523][T17815] do_syscall_64+0x34/0x70 [ 1779.908913][T17815] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1779.914773][T17815] RIP: 0033:0x7f48b4b2f0e9 [ 1779.919162][T17815] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1779.938740][T17815] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1779.947131][T17815] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1779.955110][T17815] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1779.963063][T17815] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1779.971017][T17815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1779.978968][T17815] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1779.987232][T17815] incfs: Can't find or create .index dir in ./file0 [ 1780.006348][T17832] incfs: iterate_incfs_dir / -22 [ 1780.013413][T17832] fuse: Bad value for 'user_id' [ 1780.015073][T17831] incfs: iterate_incfs_dir / -22 13:59:01 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000200)='.log\x00', 0x501, 0x8) dup2(r3, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r4, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r5, 0x17, 0x2) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r7, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x8000000000000000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000200), 0x0, 0x3}, {&(0x7f0000000240)="b545ad2686fccc1c8d2c4699f2d993c8535bd3f2ff3a2862e7d045dac1ebc6af6c04c78a534b744c9834357026ebb66f027b94e177304589e9292e0763349ca1b549aee7bbc2bb595f8c914d6c9923d76a23daf7", 0x54}], 0x200020, &(0x7f0000000400)=ANY=[@ANYBLOB="646f733178666c6f7070792c757466383d302c757466383d302c73686f72746e616d653d77696e39352c736d61636b66737472616e734d757465bd2c666f776e65723d", @ANYRESDEC=0xee01, @ANYBLOB=',uid>', @ANYRESDEC=r7, @ANYBLOB="4d6053c38bf7e88cca06e4869226a40600f719a60c4f901da653403dec2ca595c8b0cc9f7a9c2ff8f09a5e57a02adee9f3ae2f5333d043ebc586b4aecbc283ccee678389fcb4c099a1d5c50ee8a6b29b160247d2fa4d8ee5d5ffbceed7841b5d4e5050137e3b88b12f17e8353b27c247332e8e"]) 13:59:01 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) pivot_root(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') rmdir(&(0x7f0000000000)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) pivot_root(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='./file0\x00') (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) rmdir(&(0x7f0000000000)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) 13:59:01 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x800480, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:59:01 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 29) 13:59:01 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @aes128, 0x4, @desc3}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mknodat$loop(r0, &(0x7f0000000240)='./file0\x00', 0x2000, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) mkdir(&(0x7f00000000c0)='./file0\x00', 0x8) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) r3 = getgid() mount$fuse(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0), 0x208000, &(0x7f0000000340)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3}}, {@allow_other}, {@allow_other}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}]}}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @aes128, 0x4, @desc3}) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) mknodat$loop(r0, &(0x7f0000000240)='./file0\x00', 0x2000, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async) mkdir(&(0x7f00000000c0)='./file0\x00', 0x8) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) (async) getgid() (async) mount$fuse(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0), 0x208000, &(0x7f0000000340)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3}}, {@allow_other}, {@allow_other}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}]}}) (async) 13:59:01 executing program 3: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) sendmsg$AUDIT_TTY_GET(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3f8, 0x8, 0x70bd28, 0x25dfdbfc, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000300), 0x20000, 0x0) sendmsg$NFT_MSG_GETTABLE(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, 0x1, 0xa, 0x201, 0x0, 0x0, {0xc, 0x0, 0x4}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x4}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x3}]}, 0x2c}}, 0x8020) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) (async) sendmsg$AUDIT_TTY_GET(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3f8, 0x8, 0x70bd28, 0x25dfdbfc, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000300), 0x20000, 0x0) (async) sendmsg$NFT_MSG_GETTABLE(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, 0x1, 0xa, 0x201, 0x0, 0x0, {0xc, 0x0, 0x4}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x4}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x3}]}, 0x2c}}, 0x8020) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) [ 1780.103436][T17838] incfs: ino conflict with backing FS 1 [ 1780.110626][T17835] incfs: iterate_incfs_dir / -22 [ 1780.115963][T17839] FAULT_INJECTION: forcing a failure. [ 1780.115963][T17839] name failslab, interval 1, probability 0, space 0, times 0 [ 1780.120025][T17844] incfs: ino conflict with backing FS 1 [ 1780.130130][T17838] incfs: iterate_incfs_dir / -22 [ 1780.140310][T17839] CPU: 0 PID: 17839 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1780.150631][T17839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1780.156237][T17835] fuse: Bad value for 'user_id' [ 1780.160670][T17839] Call Trace: [ 1780.160690][T17839] dump_stack_lvl+0x1e2/0x24b [ 1780.160699][T17839] ? panic+0x7d7/0x7d7 [ 1780.160709][T17839] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1780.160720][T17839] ? ext4_mb_initialize_context+0x4c9/0xd60 [ 1780.160740][T17839] ? memcpy+0x56/0x70 [ 1780.192831][T17839] dump_stack+0x15/0x17 [ 1780.192849][T17839] should_fail+0x3c0/0x510 [ 1780.197953][T17843] incfs: iterate_incfs_dir / -22 [ 1780.201376][T17839] __should_failslab+0x9f/0xe0 [ 1780.201387][T17839] should_failslab+0x9/0x20 [ 1780.201398][T17839] kmem_cache_alloc+0x3f/0x300 [ 1780.201425][T17839] ? ext4_mb_new_blocks+0xe00/0x21d0 [ 1780.225567][T17839] ext4_mb_new_blocks+0xe00/0x21d0 [ 1780.230675][T17839] ? ext4_mb_pa_callback+0xd0/0xd0 [ 1780.235773][T17839] ? ext4_ext_search_right+0x4d3/0x890 [ 1780.241220][T17839] ? ext4_inode_to_goal_block+0x2a2/0x3c0 [ 1780.246927][T17839] ? ext4_ext_find_goal+0x113/0x200 [ 1780.252113][T17839] ext4_ext_map_blocks+0x1732/0x3a30 [ 1780.257393][T17839] ? ext4_ext_release+0x10/0x10 [ 1780.262246][T17839] ? __kasan_check_read+0x11/0x20 [ 1780.262264][T17839] ? jbd2_journal_dirty_metadata+0x39e/0xd20 [ 1780.273234][T17839] ? ext4_es_lookup_extent+0x3c5/0x9d0 [ 1780.278686][T17839] ext4_map_blocks+0xa93/0x1ee0 [ 1780.283527][T17839] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1780.288716][T17839] ? __ext4_mark_inode_dirty+0x3cf/0x780 [ 1780.294342][T17839] ? security_dentry_create_files_as+0xd0/0xd0 [ 1780.300511][T17839] ? ext4_blocks_for_truncate+0x240/0x240 [ 1780.306219][T17839] ext4_getblk+0x19c/0x660 [ 1780.310620][T17839] ? ext4_get_block_unwritten+0x40/0x40 [ 1780.316151][T17839] ? __brelse+0x5a/0xa0 [ 1780.320299][T17839] ? __ext4_new_inode+0x3870/0x4530 [ 1780.325494][T17839] ext4_bread+0x2f/0x1d0 [ 1780.329723][T17839] ext4_append+0x175/0x310 [ 1780.334129][T17839] ext4_init_new_dir+0x337/0xa10 [ 1780.339055][T17839] ? ext4_init_dot_dotdot+0x500/0x500 [ 1780.344439][T17839] ext4_mkdir+0x475/0xbb0 [ 1780.348770][T17839] ? ext4_symlink+0xf50/0xf50 [ 1780.353449][T17839] ? selinux_inode_mkdir+0x22/0x30 [ 1780.358560][T17839] ? security_inode_mkdir+0xf1/0x130 [ 1780.363847][T17839] vfs_mkdir+0x435/0x610 [ 1780.368093][T17839] open_or_create_special_dir+0xbf/0x160 [ 1780.373723][T17839] incfs_mount_fs+0x3eb/0x860 [ 1780.378392][T17839] ? incfs_unlink+0x80/0x80 [ 1780.382886][T17839] ? selinux_capable+0x39/0x50 [ 1780.387736][T17839] legacy_get_tree+0xf0/0x190 [ 1780.392448][T17839] ? incfs_unlink+0x80/0x80 [ 1780.397295][T17839] vfs_get_tree+0x88/0x290 [ 1780.401725][T17839] do_new_mount+0x289/0xad0 [ 1780.406243][T17839] ? do_move_mount_old+0x160/0x160 [ 1780.411356][T17839] ? security_capable+0xb2/0xd0 [ 1780.416211][T17839] ? ns_capable+0x8a/0xf0 [ 1780.420630][T17839] path_mount+0x58d/0xce0 [ 1780.424957][T17839] ? user_path_at_empty+0x40/0x50 [ 1780.429982][T17839] __se_sys_mount+0x2d2/0x3c0 [ 1780.434655][T17839] ? __x64_sys_mount+0xd0/0xd0 [ 1780.439409][T17839] __x64_sys_mount+0xbf/0xd0 [ 1780.443999][T17839] do_syscall_64+0x34/0x70 [ 1780.448408][T17839] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1780.454287][T17839] RIP: 0033:0x7f48b4b2f0e9 [ 1780.458692][T17839] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1780.478386][T17839] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1780.486792][T17839] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1780.494755][T17839] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 13:59:02 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000000)=@v1={0x0, @aes128, 0x4, @desc3}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mknodat$loop(r0, &(0x7f0000000240)='./file0\x00', 0x2000, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async, rerun: 64) mkdir(&(0x7f00000000c0)='./file0\x00', 0x8) (async, rerun: 64) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) r3 = getgid() mount$fuse(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0), 0x208000, &(0x7f0000000340)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3}}, {@allow_other}, {@allow_other}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}]}}) 13:59:02 executing program 3: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) sendmsg$AUDIT_TTY_GET(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3f8, 0x8, 0x70bd28, 0x25dfdbfc, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000300), 0x20000, 0x0) sendmsg$NFT_MSG_GETTABLE(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, 0x1, 0xa, 0x201, 0x0, 0x0, {0xc, 0x0, 0x4}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x4}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x3}]}, 0x2c}}, 0x8020) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) (async) sendmsg$AUDIT_TTY_GET(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3f8, 0x8, 0x70bd28, 0x25dfdbfc, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x8080) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000300), 0x20000, 0x0) (async) sendmsg$NFT_MSG_GETTABLE(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, 0x1, 0xa, 0x201, 0x0, 0x0, {0xc, 0x0, 0x4}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x4}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x3}]}, 0x2c}}, 0x8020) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) 13:59:02 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x800480, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x800480, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) [ 1780.502716][T17839] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1780.510667][T17839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1780.518616][T17839] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:59:02 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:59:02 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000240)='./file0/file0\x00', 0x284840, 0x1b0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private2}, 0x0, @in=@local}}, &(0x7f00000002c0)=0xe8) r3 = getuid() r4 = getgid() syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r3, @ANYBLOB=',group_id=', @ANYRESDEC=r4]) lchown(&(0x7f0000000280)='./file0/file0\x00', r2, r4) utime(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000180)={0x7, 0x1}) open(&(0x7f0000000000)='./file0\x00', 0x4100, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r5, 0x8004f50c, &(0x7f00000001c0)) getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1780.554838][T17872] incfs: ino conflict with backing FS 1 [ 1780.563940][T17872] incfs: iterate_incfs_dir / -22 [ 1780.568070][T17874] incfs: iterate_incfs_dir / -22 [ 1780.575393][T17878] fuse: Bad value for 'user_id' [ 1780.580533][T17876] incfs: iterate_incfs_dir / -22 [ 1780.588346][T17879] incfs: ino conflict with backing FS 2 13:59:02 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') fsconfig$FSCONFIG_SET_PATH_EMPTY(0xffffffffffffffff, 0x4, &(0x7f00000000c0)='@)&@n\x00', &(0x7f0000000240)='./file0/file0\x00', r0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) [ 1780.603398][T17884] incfs: ino conflict with backing FS 1 [ 1780.609480][T17879] incfs: ino conflict with backing FS 3 [ 1780.620448][T17893] incfs: iterate_incfs_dir / -22 [ 1780.621512][T17839] incfs: Can't find or create .index dir in ./file0 [ 1780.629827][T17879] incfs: ino conflict with backing FS 1 [ 1780.638706][T17884] fuse: Bad value for 'fd' [ 1780.658812][T17895] incfs: iterate_incfs_dir / -22 13:59:02 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x0) lseek(r4, 0x17, 0x2) 13:59:02 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) 13:59:02 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000240)='./file0/file0\x00', 0x284840, 0x1b0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private2}, 0x0, @in=@local}}, &(0x7f00000002c0)=0xe8) r3 = getuid() r4 = getgid() syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r3, @ANYBLOB=',group_id=', @ANYRESDEC=r4]) lchown(&(0x7f0000000280)='./file0/file0\x00', r2, r4) utime(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000180)={0x7, 0x1}) open(&(0x7f0000000000)='./file0\x00', 0x4100, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r5, 0x8004f50c, &(0x7f00000001c0)) getdents(r0, &(0x7f0000000300)=""/132, 0x84) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000240)='./file0/file0\x00', 0x284840, 0x1b0) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6=@private2}}, {{@in6=@private2}, 0x0, @in=@local}}, &(0x7f00000002c0)=0xe8) (async) getuid() (async) getgid() (async) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r3, @ANYBLOB=',group_id=', @ANYRESDEC=r4]) (async) lchown(&(0x7f0000000280)='./file0/file0\x00', r2, r4) (async) utime(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000180)={0x7, 0x1}) (async) open(&(0x7f0000000000)='./file0\x00', 0x4100, 0x10) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$F2FS_IOC_GET_FEATURES(r5, 0x8004f50c, &(0x7f00000001c0)) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) 13:59:02 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x800480, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x800480, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:59:02 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(0xffffffffffffffff, 0x4, &(0x7f00000000c0)='@)&@n\x00', &(0x7f0000000240)='./file0/file0\x00', r0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:59:02 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 30) [ 1780.957286][T17898] FAULT_INJECTION: forcing a failure. [ 1780.957286][T17898] name failslab, interval 1, probability 0, space 0, times 0 [ 1780.961386][T17902] incfs: ino conflict with backing FS 1 [ 1780.969956][T17898] CPU: 1 PID: 17898 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1780.977248][T17903] incfs: iterate_incfs_dir / -22 [ 1780.985856][T17898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1780.985862][T17898] Call Trace: 13:59:02 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) 13:59:02 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000240)='./file0/file0\x00', 0x284840, 0x1b0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private2}, 0x0, @in=@local}}, &(0x7f00000002c0)=0xe8) r3 = getuid() (async, rerun: 64) r4 = getgid() (rerun: 64) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r3, @ANYBLOB=',group_id=', @ANYRESDEC=r4]) (async) lchown(&(0x7f0000000280)='./file0/file0\x00', r2, r4) utime(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000180)={0x7, 0x1}) (async) open(&(0x7f0000000000)='./file0\x00', 0x4100, 0x10) (async) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r5, 0x8004f50c, &(0x7f00000001c0)) getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1780.985883][T17898] dump_stack_lvl+0x1e2/0x24b [ 1780.985894][T17898] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1780.985905][T17898] dump_stack+0x15/0x17 [ 1780.985913][T17898] should_fail+0x3c0/0x510 [ 1780.985936][T17898] __should_failslab+0x9f/0xe0 [ 1781.000879][T17902] fuse: Bad value for 'fd' [ 1781.001503][T17898] should_failslab+0x9/0x20 [ 1781.001523][T17898] kmem_cache_alloc+0x3f/0x300 [ 1781.021727][T17922] incfs: ino conflict with backing FS 1 [ 1781.023430][T17898] ? __es_insert_extent+0x80d/0x17b0 [ 1781.023448][T17898] __es_insert_extent+0x80d/0x17b0 13:59:02 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') (async) fsconfig$FSCONFIG_SET_PATH_EMPTY(0xffffffffffffffff, 0x4, &(0x7f00000000c0)='@)&@n\x00', &(0x7f0000000240)='./file0/file0\x00', r0) (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) [ 1781.028411][T17922] incfs: iterate_incfs_dir / -22 [ 1781.032587][T17898] ext4_es_insert_extent+0x310/0x2be0 [ 1781.032598][T17898] ? ext4_es_scan_clu+0x340/0x340 [ 1781.032608][T17898] ? ext4_es_lookup_extent+0x3c5/0x9d0 [ 1781.032618][T17898] ext4_map_blocks+0xfb6/0x1ee0 [ 1781.032628][T17898] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1781.032636][T17898] ? __ext4_mark_inode_dirty+0x3cf/0x780 [ 1781.032654][T17898] ? security_dentry_create_files_as+0xd0/0xd0 [ 1781.045592][T17923] incfs: iterate_incfs_dir / -22 [ 1781.047403][T17898] ? ext4_blocks_for_truncate+0x240/0x240 [ 1781.047413][T17898] ext4_getblk+0x19c/0x660 [ 1781.047430][T17898] ? ext4_get_block_unwritten+0x40/0x40 [ 1781.058515][T17926] incfs: ino conflict with backing FS 2 [ 1781.062708][T17898] ? __brelse+0x5a/0xa0 [ 1781.062719][T17898] ? __ext4_new_inode+0x3870/0x4530 [ 1781.062729][T17898] ext4_bread+0x2f/0x1d0 [ 1781.062738][T17898] ext4_append+0x175/0x310 [ 1781.062755][T17898] ext4_init_new_dir+0x337/0xa10 [ 1781.069840][T17926] incfs: ino conflict with backing FS 3 [ 1781.073114][T17898] ? ext4_init_dot_dotdot+0x500/0x500 [ 1781.073131][T17898] ext4_mkdir+0x475/0xbb0 [ 1781.078652][T17926] incfs: ino conflict with backing FS 1 [ 1781.083391][T17898] ? ext4_symlink+0xf50/0xf50 [ 1781.083401][T17898] ? selinux_inode_mkdir+0x22/0x30 [ 1781.083411][T17898] ? security_inode_mkdir+0xf1/0x130 [ 1781.083421][T17898] vfs_mkdir+0x435/0x610 [ 1781.083442][T17898] open_or_create_special_dir+0xbf/0x160 [ 1781.194793][T17898] incfs_mount_fs+0x3eb/0x860 [ 1781.199473][T17898] ? incfs_unlink+0x80/0x80 [ 1781.203969][T17898] ? selinux_capable+0x39/0x50 [ 1781.208725][T17898] legacy_get_tree+0xf0/0x190 [ 1781.213543][T17898] ? incfs_unlink+0x80/0x80 [ 1781.218044][T17898] vfs_get_tree+0x88/0x290 [ 1781.222459][T17898] do_new_mount+0x289/0xad0 [ 1781.226964][T17898] ? do_move_mount_old+0x160/0x160 [ 1781.232072][T17898] ? security_capable+0xb2/0xd0 [ 1781.236916][T17898] ? ns_capable+0x8a/0xf0 [ 1781.241241][T17898] path_mount+0x58d/0xce0 [ 1781.245563][T17898] ? user_path_at_empty+0x40/0x50 [ 1781.250578][T17898] __se_sys_mount+0x2d2/0x3c0 [ 1781.255249][T17898] ? __x64_sys_mount+0xd0/0xd0 [ 1781.260003][T17898] __x64_sys_mount+0xbf/0xd0 [ 1781.264599][T17898] do_syscall_64+0x34/0x70 [ 1781.264617][T17898] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1781.274879][T17898] RIP: 0033:0x7f48b4b2f0e9 [ 1781.279286][T17898] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1781.298901][T17898] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:59:02 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000), 0x10000, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) syz_mount_image$exfat(&(0x7f00000000c0), &(0x7f0000000200)='./file0\x00', 0x7, 0xa, &(0x7f0000001800)=[{&(0x7f0000000240)="53391a77e5e8cdead2ed09c3524bad7e63edfee3e1543157defd5def61630788369fff999a720ca10e834070e795aef009a62248bbdb32313490b8b174478e6a6bc166874a13991dbf71d23e85fca05cbee17ae001fb1459045fe576c616eca94dcd73832fbfc47aa451201bda03867cd8e92a4b8667", 0x76, 0x9}, {&(0x7f00000002c0)="cf9276ed83b8303b5a2ac7152d38bfb0a6494c30b2ccc268c6fe210f986a64a90f9197fbe230421edb2334c955a3155b665dcde6623bf29eb22b97d00ebdcec71687450b31b12592e0a392cf1c48a0cdff6bc6ac92e52468b1d0870aae79bb2f90796b8348cfccc33822db99d4319ce64893860f2aa646e5d5aa343e80b268f8606f4e6abd25fddfdf76ce84887ba1f9441eecb7bea7", 0x96, 0x4}, {&(0x7f0000000380)="356fd4c593e1fc94f887ce112fad88e8dbb5b4c7133e4c09a6bf226de7dccefd437093ad5eeb38405960d49ffc8d5097be6c58f72a75e2058afd97366c55711b4cb33a8d8f65277c5d0430b125ae7be84cfd7c6282e9a90125fccb0d9dba32e75649e93b58b48b45c051116e7c4e6c28d07f5aa95fde7a37b622a907d143a4f7a265a15f3b87b36dd01f7224108ddf2a72ef453397d639c546da76e911e5ca4eeb6a9bd991745e5f88ce79a9a7c916101d5609d2c839cf87651eb212c3dfe3e17489b3f43bcec4b91f8d0d4098b3fbc40f0bbfe4fceced9e8ceb90901cc8c2f7a5fccaed512c55305942ea", 0xeb, 0x3a9}, {&(0x7f0000000480)="b9dfe582350b423d2b9f1bbdb40e6a0b58136b5e490a4852188f057afa7019f80e1b540b4546548831fd671f8d8d9bbdb1a62e393b0a7f57b590aa8fed161bc66a63daaedb2e14a05bd7f6a7e0d98b6e7daefc7c6fe664213e437ade9ffee70bf253255f3e58620803abd9d8ae6183eb", 0x70, 0x5}, {&(0x7f0000000500)="aeab3d73573ede972b625bad8d7c2d43a0b0df24d945c6e814caa0e1be0136422490b57736276242bbfa692e4ed21b867d14edc4a0380631dce5a4ac49759a3b64b536eb6ac66e2256695d89ab0f36821793cc7defb4269c49b5bc88b8a179dcdad80c1ba02530fc416b81917c87540c61a74c6528b91b507bf8cf1ee0aac6b3c5e61d650d016327bb388f9022f8f51561397e480897e31f497bea910b1516afd50d47e7bb8bb37931b8ebf88fc6fbdbcf5cc608c0aa8bea847c57eb20ce7d693022052f0406d62021cddc4c751f10b4b496354213884d", 0xd7, 0x5}, {&(0x7f0000000600)="bba5e325e35298a124f878263c567450466d3ade2a79eab36591c807864cad2e4f871090ec878e8d7574c137c22f68bd2d56b37ca980e3ebec3d8364a3b50e621b29d0f0479e91323df15ef6cf2adf5538a39796ac022a71b4f1a8e276c6327f834135f9fd39c21c9b881b85e6c9a9148337f5979d8d345301c7d7e1af1edabc7eb2d184bb9cfd495d857ac3ec73", 0x8e, 0xdf}, {&(0x7f00000006c0), 0x0, 0xfffffffffffffffc}, {&(0x7f0000000700)="eeac649940d1be546eecb327b4bd15f95694d7998f3409d0a9dbf49c1a97185f9ca19ddf77499c9e1169ac58180350b0bd28d98eb8eebc716e80ee48f6710a869d06938fca20d5147f8e87d6721ae3d6b15f9a31f21aab2bcef3284d77fd358f5fe879253ed00510ab8cbe3f4917abbee4d1f8d18240a107a60c30518b919a9f7e999886c9e3a4735acc5ea0e45c9191f383d8b90ef70c151b2833266866fb6a723c840b4327386efa06b2a7e63f51913c", 0xb1, 0x6}, {&(0x7f00000007c0)="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0x1000, 0x100}, {&(0x7f00000017c0)="9aeba263e03ee935bbd6b452b43e6f8217247d1001e9e8f05f2b4657b03ab69990a18f630dc6d45dd77829589a08", 0x2e, 0xffff}], 0x40040, &(0x7f0000001900)={[{@allow_utime={'allow_utime', 0x3d, 0x6}}, {@namecase}, {@uid={'uid', 0x3d, r2}}, {@umask={'umask', 0x3d, 0x1}}], [{@appraise_type}]}) getdents(r0, &(0x7f0000000040)=""/57, 0x39) [ 1781.307318][T17898] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1781.315300][T17898] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1781.323270][T17898] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1781.331238][T17898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1781.339207][T17898] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:59:02 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) mount$9p_unix(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file1\x00', &(0x7f0000000240), 0x800, &(0x7f00000002c0)={'trans=unix,', {[{@cache_fscache}, {@version_u}, {@afid}, {@privport}, {@cache_mmap}, {@version_9p2000}, {@posixacl}, {@nodevmap}, {@privport}, {@fscache}], [{@seclabel}, {@fowner_gt={'fowner>', r1}}]}}) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:59:02 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000), 0x10000, 0x0) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 32) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) (async) syz_mount_image$exfat(&(0x7f00000000c0), &(0x7f0000000200)='./file0\x00', 0x7, 0xa, &(0x7f0000001800)=[{&(0x7f0000000240)="53391a77e5e8cdead2ed09c3524bad7e63edfee3e1543157defd5def61630788369fff999a720ca10e834070e795aef009a62248bbdb32313490b8b174478e6a6bc166874a13991dbf71d23e85fca05cbee17ae001fb1459045fe576c616eca94dcd73832fbfc47aa451201bda03867cd8e92a4b8667", 0x76, 0x9}, {&(0x7f00000002c0)="cf9276ed83b8303b5a2ac7152d38bfb0a6494c30b2ccc268c6fe210f986a64a90f9197fbe230421edb2334c955a3155b665dcde6623bf29eb22b97d00ebdcec71687450b31b12592e0a392cf1c48a0cdff6bc6ac92e52468b1d0870aae79bb2f90796b8348cfccc33822db99d4319ce64893860f2aa646e5d5aa343e80b268f8606f4e6abd25fddfdf76ce84887ba1f9441eecb7bea7", 0x96, 0x4}, {&(0x7f0000000380)="356fd4c593e1fc94f887ce112fad88e8dbb5b4c7133e4c09a6bf226de7dccefd437093ad5eeb38405960d49ffc8d5097be6c58f72a75e2058afd97366c55711b4cb33a8d8f65277c5d0430b125ae7be84cfd7c6282e9a90125fccb0d9dba32e75649e93b58b48b45c051116e7c4e6c28d07f5aa95fde7a37b622a907d143a4f7a265a15f3b87b36dd01f7224108ddf2a72ef453397d639c546da76e911e5ca4eeb6a9bd991745e5f88ce79a9a7c916101d5609d2c839cf87651eb212c3dfe3e17489b3f43bcec4b91f8d0d4098b3fbc40f0bbfe4fceced9e8ceb90901cc8c2f7a5fccaed512c55305942ea", 0xeb, 0x3a9}, {&(0x7f0000000480)="b9dfe582350b423d2b9f1bbdb40e6a0b58136b5e490a4852188f057afa7019f80e1b540b4546548831fd671f8d8d9bbdb1a62e393b0a7f57b590aa8fed161bc66a63daaedb2e14a05bd7f6a7e0d98b6e7daefc7c6fe664213e437ade9ffee70bf253255f3e58620803abd9d8ae6183eb", 0x70, 0x5}, {&(0x7f0000000500)="aeab3d73573ede972b625bad8d7c2d43a0b0df24d945c6e814caa0e1be0136422490b57736276242bbfa692e4ed21b867d14edc4a0380631dce5a4ac49759a3b64b536eb6ac66e2256695d89ab0f36821793cc7defb4269c49b5bc88b8a179dcdad80c1ba02530fc416b81917c87540c61a74c6528b91b507bf8cf1ee0aac6b3c5e61d650d016327bb388f9022f8f51561397e480897e31f497bea910b1516afd50d47e7bb8bb37931b8ebf88fc6fbdbcf5cc608c0aa8bea847c57eb20ce7d693022052f0406d62021cddc4c751f10b4b496354213884d", 0xd7, 0x5}, {&(0x7f0000000600)="bba5e325e35298a124f878263c567450466d3ade2a79eab36591c807864cad2e4f871090ec878e8d7574c137c22f68bd2d56b37ca980e3ebec3d8364a3b50e621b29d0f0479e91323df15ef6cf2adf5538a39796ac022a71b4f1a8e276c6327f834135f9fd39c21c9b881b85e6c9a9148337f5979d8d345301c7d7e1af1edabc7eb2d184bb9cfd495d857ac3ec73", 0x8e, 0xdf}, {&(0x7f00000006c0), 0x0, 0xfffffffffffffffc}, {&(0x7f0000000700)="eeac649940d1be546eecb327b4bd15f95694d7998f3409d0a9dbf49c1a97185f9ca19ddf77499c9e1169ac58180350b0bd28d98eb8eebc716e80ee48f6710a869d06938fca20d5147f8e87d6721ae3d6b15f9a31f21aab2bcef3284d77fd358f5fe879253ed00510ab8cbe3f4917abbee4d1f8d18240a107a60c30518b919a9f7e999886c9e3a4735acc5ea0e45c9191f383d8b90ef70c151b2833266866fb6a723c840b4327386efa06b2a7e63f51913c", 0xb1, 0x6}, {&(0x7f00000007c0)="6abeab6f0df24c99c5ba59e2db108aa22859c0e3fb08d6048ae28b45e0d2d5e723a08641a42e818918ec31e2320af5cb13eb2d2a328f3d9a08001e63b0a995e1c432714f1ba5ab74e1a3cddbd6f606d6e3853f66ed232723cd752979860571f75b9fc898cb61078b9392f88dcf7b9ecf3ecc315efaa34227961eb930acf53950c5adb26214a0bbf1299a03b29bd48fe1a26bc15ac987ed92dba9683adb30498f2fd00a7fa691fa8e9c6524814f5828ad8ff6af60dd07202e857549b2a486d89cf4cad6392adb22c0d493a606196afb2cba203ee93c8420619a5969f54cd1a44ffe4450daf8d07c600f5db3fabe3dfc12eb3c4a0002b5db1a7b27f01a41863ac1bc8070e4d06f17e04ce159e168fa7f91a46337d2ab63669ddf33f4380c54fb3d07ba21c86947b6055311f31c316861625c9861be03d4963eb66f9fae8bb3eee1b7506e91cde89d9fb631d10fab4f3ac81eb590681f458401ad843b6387d821788bd42d22dcb355a7a70eaa2377bfc78e92e4bb4e7f950a1b0eca87902b5db0f2d105a3130d187dffa548ef3eec49f282ae4a28764f884b1d9a74ba82824a55d2660eefb6331a38dc3e3f42a90c9985b77be3f7bf3dbb8a512274feb4b55828d1888392c9f8f567bdd02255c1fc4025ea06a023ee3c7a8bdfe8ad225ef4d5dc6aaca968345a460bbe682ee8331622e624de861bc3f4dca62ebfaa8ea6146a69cb05138ac1fe38453b02f44c2fea4696e54e7ac0bafb7b2dfcb144b3dc210901259ed5b4c3634603e53678b9bd1bb1c75509655b0624fbd9aa882bca02143e7d7d8b8fbeca25ff3e087b3b7be3d5c422e9e76af855d11e79da1672b679f69bcea587ca249d5a6cdf49bb06661774127a4ad14bb7282ab3b7df8a33548bf64da7ea2e19255f7d011e230740adba9b2028c3ddfe2fd6a34ab385ffc3aca0e7822bb7b5209a441bfafc2dc16750907989213857a574dcd95b3e055168b9c9ae7d90e057447bc32044471de31b02ce2f5427669dbae28c6c3a1cfddc8a5201b73590ea97b902388ff86bb579eb5fbe3384b77ed56e0431bc48d9e667d168c3645fb116f4e806c154ef6a4393e32bddfe3c17f8c1b57467c91f66cab04ca6f0b5c2e38ab024b4ea951d3b0190574acc471c35bc45dcbef04784a89e3e9f6d058fc000c69a5a4053d6a15be9073c26893f105069bad690c17f0019ba2f6c55bc691086df69584ec8c5e8fec5bc70531e73752c7208be9cd001c109bf7cb03e736b6f4f8205f3132170e1b80bf17d4f86f357b0048390d829331340d593a7ee396e8901e0144c90fcbe40ea6ab7d0d257ef224a496c4588ba89a0fca9b2fdcbd7699a01ac0c85c851902f03e614fb8b3089760c23c41292fb592b6056e76bab2d2bdf47f96c41cdefa5ea3ac246ccc83e4aaab83f35c02f52c0db150629346ee20888561d8cc524384cf4251726aa7a745ce9172cf9eca8447dde418cb89198e135260ea07c547e6c5d30dc37ec050da330dbace92bd413f06421fd24afb3b63fa12387e266ad111937534210cc26d3832775e4de4cb61d352f7dcf1b9395e23af4a9db567d45978ef9c53b1baf7c9b3f0300f6d5592a124a43f2e5b0096f4c7427759aca47bc82001704a74037366d5a2433c559e860f9381d498b4136bc7f63c470d53b94415afd28721cbc100e8ac4fd9073e94b0ca2611b381b00dc6e49c8f2bdc8d21491e2e32669eab8b019143feae3e5d3f7c4aef204470e8d196886827d31613a3cea720ffc784f68969426464e54a325f89c17703a59703986f26cb0c075616d5fd0044b4cbd08d66e7ac4e76b29c0aec301a2fe948bfa7680e07329f2edc96e7075b0c989c4fc25a7ba5fc7365d8dac5a5ee1eba7792db8c13f06c4d8c1c644a32d0da3e9d0d7760f0f71e9c359a25d506bdfcd621139a9e235ea37e3d98bd8c75278722499c062ffbf73e1770ca29d0bf1ac60ad608fec68566c5102e78aa7f90e14a8677ff47508543b93915d31dfa706adca84bfa3e5e0a53bfd1a25fa60b328b4d0d97932927d5d45bf7414da90112403dafd412d4c2866cbf4d4846fdd429ad5674a1afdd7702f8cbd3e1f30d191b162e3a530286668ef8c80ae3966eac60be51ed3bd53000b69ee7ad92e35e4ca1413a5233d4de20f84cd94d05035b7728999d6b125c3270a594a5cd30bbfcdb2e78a8eec4867bad339522e826dd6cd338b52322d97720e720b11fd9ffe118e81037009f5e91ae39052e88ba77d57faed284e87d5e13c74848a7e516f9100fb05d37fcd7efed600aa7ef17a721a762f2275a32cc1872960545caa4721fa0585c57096f551662679f497a0a90886ac1ff18a5d09918a977cf175f99d2dafd1b57b0dff78c964a3a328be93dcb7193f988db81fe51dc7d06f0cb3296373ff044716d15de34da894c62860973a68506a57d5a9b3fc9f395ddcc8c4a6cff4cb59c90754e4195a30ca0746bda4b332d8ea788e13b179e84c70609dd649b1b474924e4ac04303685fff8abc8acdb3ebaf69c92625113c1840f95ef09a48cb25433a80c414eab50ecc269f9553213c1a9bded45f95cab1f7d60017d3e8783c126740ce92e17e577a3c258b77f98e8e2e00394e78f3136d814452b178b79936df4ba24f96059889e0451bc266f13a3ec7d0fe5fcc091fcc8a86d5447b6f655da433c83930c47437b8bcfea940c8859d35ea6976fa75391fba4d8bcd33545fd7079532077dd3750483bf4359bbf83ad15ff3f474e388b0e848a0dbb3b39aa857365a7690036d8581f65771b2a5f6eb0c3cfed7cb998e43827d0e0b93859b410f460bed7648820a615d2f25c5323516a8b67e7253d81bfc4c984ea5d25c8151361163b8917e3bdd36398b315106d9d364d6aed44577fe901c7c9af17ce7014941c7c53f7bee29ff0f7e458c22c4bc8e1d5095217c1a997c35cf0ca397cf22105f5b4a6c6f85c1796fe2203d690660682775785106d978ff5214cd3c30f4667367bc63e403638c9836aacf266135464b6a87140215d830db49aea36d251bb04d0e4a869eb14757970b15f240a97ecd9ee7cb7a00fbc582f7a2cf2aca70b551c5249c4679ea796a7e2e09d5311c201cdf06545e901f2fcc5a4be6bf33c8e3394aa9635feff94763562fe71fa18631a5151a71ac899805a69a47081fb7c50f4f3d0c0742839d3c308494e8a488ff2b26454a95f32adf01a58c9becf4ac173b2bd243588734ee61d794c6b03cf1ce91ef5e084f50fb45499e21fafd09fb3e052f3c4663daf5eb17d4e2dec5106119dd7f3cb292321c1425a2259f49db2154e66a8b82e8a95e28d0ffb2d6669a13ea5473d6423845c3fb82363b61bb5281da3f50111c9b08c69bc71d7b67b11357f8bbc1195f17262d0a2874c8b076a32d17fc7e1270aec195c729c3e5ea16d44303783ded67a9285afd4711088fe116091492f609b04e0b4993dd43d971def5b6426a43e0f325d594f1dd8cd800735b86a9d3ba53bf52f7ad2725c7553a91018299b91e78117961bfbb026630e1b5bd641cf59702b94d39e6b95d79de520307c9f78d94ed72f770b87e1376503fe27471bc538afd4ce0c8faa8b276aa0f5a2f4e680f76fd32364cfb177711c0dd668cefa4693a479462c5e0feb3cf1f18526fbca034f03c79453ba68f795a5760edd0a4e7b51f8e82bd7fa964962f0383cf6ea1538afd1341005afc3743cd4b4b240b6c6f6ba5aae7a6f0d74236606d74ededa487b312b4e7ca704e3d9a573af702a2903ffa0503e02457a21c34288446f503c5f2d38a9b6205cf3eb061a6f9b4f6b96c1226899d49b21698e0bfc081eab01e7f1074fa1e7f28a012230bdd95ee3f1b26aba8deab9d5709d8f77e75c382cf99bdbcf01e24dad3540c8657001104defe269d4a072cc398181306129a7145d3f667e2ea937fcd344e35ab3c541bae7dce777e4853b989b9705a31e891a55a14139192d8339152ab70e829740cc290cf8df731a25a1f60912545437bcd40a7fc0812214a7e54b841ec5ee6a54d1628380934cbf072fd43bcc9d8e3c0feef400475d0cf0dfa692475e85faa0a23cbef787b86dd7f5c406cc835495d0ed793fc8716dafe5fcaaef937a23621e0585b6b7de82ba9b7f05917c2c05b65127d36000864bb6dbe36b89513406bc8be5ac8cd221758ac5d5e0c840b64f70eaf137d5f4e09a3c186fcccd58f76111a17fa223c3d32f9bf608517ba88ee3cd940864546029714e16cc13dc2c48514016c46263a26fcb0b93b028fd39c691c36493ceb27d921029fdb386fd6ecf2165a181b2a535cdd0af9d9f343ced97de212ee16c6faa33310e2c12947de5e4d6237bec09218b69bbd644c2bf2e34a59970df1ca4753925127b14f1a6b99c251e048a9abaff664612508b84c38a2f227a5bc5f849f192f0100c260dde5f5b37447eb59113dd1b47631245a0b4749ed6f901221b432251fc6e496537c8e77b8c44dc06fceb4fa8876bb4438a65f11bf18a1e9f0ff70adda3a896099f36a9e53694fd5c06add24d0ac4b718c4db97515bca402f7c1dd973cc46ae2aa719f0ddf089b3bdcfb5ea26bbb790f6631e372c667b8487a846e0f2ae1baadd2156de12ad62cd6317a7e47e892d60fe670a1611966a1482af18d1c3eecef8444d76594a2da197ddc42f1e1e145342829788221ec84d3d51b9906db72dced7ff3f8736c6eeba0edef84050616c9deb8c06cc69ee83745e0ad824361b17458ad837105c63857dfee0e02ce2551b9ef72b97cde03b1d558f3e21bf183eccc430f9c371a6cf128d3e2117b321ce8a77f491519669e650ea62f7dfe6b52e445080a57ec5ef2b9d599041fe34502b317f886f073dd209dfe07c88eb076b1039a9805c28d5fa0fd1dfe47360728a9b60f057ad3973726682c4c0fd3afaae29aa17c596cf5712e5e7566af26c3b15513c2a1e93feadd68432866aa1370f7e6b845b9d9d9152a1b15fc8898a1d5f0ecf8568a729d2b2d2fa2853c3f53677a86aca40094469e06b5a1852e5fa2f2beaf3396994ce2515b70f89ae9c9915aa13feb8506bb24f54e1198fe9fead03dd6430e6b9b4d040ab2fb5aaac4e17435ca079d2bab4b79fd2f8a23fc39b127d4bc695e622e93b01244a22f548d282bf92aa7475459caaa2852caf6c730700e0d6e4d60f7c51d03e005f3ead33ac2f9d776d54ff88940735cf8c5ecc84564f00f1622eea1aa553549d0a94b50e38acf6636d854dbc947a15b0d9f727e46b1733da7db1228a35152fa2f52c8a3d95ecbd52157aab7d26558b98ceb9aaf17a52111815e58ccc5d665b33f5f9eee87876358e9d11bf758f566ce62952d90e8d678c86a7f5d748af1803926e933b6e578981283ca2682b7246608ca8099f15bfca9318b4b32f7168de1ff141c7146882621808afb749e7843bd825f3a7994d6c5c4f0fc0cfb65956dec0868147950471a6f3e4d0125c8186d6272ecddd18780f55cf27cb39a743a91bc1b5f48f1c54563a2b4f0fa554de7726a15a7e77c48d26a6a1cdb0ced7c7c82432d4a3f4fc99d4b0a14e9e02a4d76b916764c74df8bc12a47fede8d9f2eb04aad39fbe0fc31a8f3e63370c896464f2dc73b1008002b3ff18d9d8c8891444d82c47f5fbe75ca7129cc65c093a756383f886c67217a9c85ead9fdf209ff2901e87fbf57f2f940df95a48c6465a460d61cc3c4a6f83437f2a66aa95b9ce8137d486843efff9334587787ee796e1af57a4c7edfd9230732fd1b7fc0bb39da2cfc8abc9d2e32ace5012eac531326edaf518283532e7291d8f5ae", 0x1000, 0x100}, {&(0x7f00000017c0)="9aeba263e03ee935bbd6b452b43e6f8217247d1001e9e8f05f2b4657b03ab69990a18f630dc6d45dd77829589a08", 0x2e, 0xffff}], 0x40040, &(0x7f0000001900)={[{@allow_utime={'allow_utime', 0x3d, 0x6}}, {@namecase}, {@uid={'uid', 0x3d, r2}}, {@umask={'umask', 0x3d, 0x1}}], [{@appraise_type}]}) (async, rerun: 64) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (rerun: 64) [ 1781.362045][T17936] incfs: ino conflict with backing FS 1 [ 1781.375605][T17936] incfs: iterate_incfs_dir / -22 [ 1781.381121][T17938] incfs: iterate_incfs_dir / -22 [ 1781.392757][T17944] fuse: Bad value for 'fd' [ 1781.411706][T17949] incfs: ino conflict with backing FS 1 [ 1781.417509][T17949] incfs: ino conflict with backing FS 2 [ 1781.432239][T17957] incfs: iterate_incfs_dir / -22 [ 1781.461969][T17949] incfs: ino conflict with backing FS 3 [ 1781.481306][T17949] incfs: ino conflict with backing FS 1 13:59:03 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x0) lseek(r4, 0x17, 0x2) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)) (async) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) syz_open_dev$tty20(0xc, 0x4, 0x1) (async) ioctl$TCXONC(r3, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x0) (async) lseek(r4, 0x17, 0x2) (async) 13:59:03 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 31) 13:59:03 executing program 4: r0 = accept(0xffffffffffffffff, &(0x7f0000000240)=@caif=@rfm, &(0x7f00000002c0)=0x80) accept4$vsock_stream(r0, &(0x7f0000000300)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x41800) r1 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x145000, 0xb1) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) umount2(&(0x7f0000000000)='./file1\x00', 0x0) getdents64(r1, &(0x7f00000000c0)=""/43, 0x2b) 13:59:03 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) mount$9p_unix(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file1\x00', &(0x7f0000000240), 0x800, &(0x7f00000002c0)={'trans=unix,', {[{@cache_fscache}, {@version_u}, {@afid}, {@privport}, {@cache_mmap}, {@version_9p2000}, {@posixacl}, {@nodevmap}, {@privport}, {@fscache}], [{@seclabel}, {@fowner_gt={'fowner>', r1}}]}}) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:59:03 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) r1 = getuid() r2 = getgid() r3 = syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=r2]) lchown(&(0x7f0000000000)='./file0/file0\x00', 0xffffffffffffffff, r2) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r4, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) statx(r3, &(0x7f00000000c0)='./file0/file0/file0\x00', 0x400, 0x800, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(r4, &(0x7f0000000540)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setreuid(r7, r8) setresuid(0x0, r6, 0x0) ioprio_set$uid(0x3, r6, 0x4007) 13:59:03 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000), 0x10000, 0x0) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 32) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) (async) syz_mount_image$exfat(&(0x7f00000000c0), &(0x7f0000000200)='./file0\x00', 0x7, 0xa, &(0x7f0000001800)=[{&(0x7f0000000240)="53391a77e5e8cdead2ed09c3524bad7e63edfee3e1543157defd5def61630788369fff999a720ca10e834070e795aef009a62248bbdb32313490b8b174478e6a6bc166874a13991dbf71d23e85fca05cbee17ae001fb1459045fe576c616eca94dcd73832fbfc47aa451201bda03867cd8e92a4b8667", 0x76, 0x9}, {&(0x7f00000002c0)="cf9276ed83b8303b5a2ac7152d38bfb0a6494c30b2ccc268c6fe210f986a64a90f9197fbe230421edb2334c955a3155b665dcde6623bf29eb22b97d00ebdcec71687450b31b12592e0a392cf1c48a0cdff6bc6ac92e52468b1d0870aae79bb2f90796b8348cfccc33822db99d4319ce64893860f2aa646e5d5aa343e80b268f8606f4e6abd25fddfdf76ce84887ba1f9441eecb7bea7", 0x96, 0x4}, {&(0x7f0000000380)="356fd4c593e1fc94f887ce112fad88e8dbb5b4c7133e4c09a6bf226de7dccefd437093ad5eeb38405960d49ffc8d5097be6c58f72a75e2058afd97366c55711b4cb33a8d8f65277c5d0430b125ae7be84cfd7c6282e9a90125fccb0d9dba32e75649e93b58b48b45c051116e7c4e6c28d07f5aa95fde7a37b622a907d143a4f7a265a15f3b87b36dd01f7224108ddf2a72ef453397d639c546da76e911e5ca4eeb6a9bd991745e5f88ce79a9a7c916101d5609d2c839cf87651eb212c3dfe3e17489b3f43bcec4b91f8d0d4098b3fbc40f0bbfe4fceced9e8ceb90901cc8c2f7a5fccaed512c55305942ea", 0xeb, 0x3a9}, {&(0x7f0000000480)="b9dfe582350b423d2b9f1bbdb40e6a0b58136b5e490a4852188f057afa7019f80e1b540b4546548831fd671f8d8d9bbdb1a62e393b0a7f57b590aa8fed161bc66a63daaedb2e14a05bd7f6a7e0d98b6e7daefc7c6fe664213e437ade9ffee70bf253255f3e58620803abd9d8ae6183eb", 0x70, 0x5}, {&(0x7f0000000500)="aeab3d73573ede972b625bad8d7c2d43a0b0df24d945c6e814caa0e1be0136422490b57736276242bbfa692e4ed21b867d14edc4a0380631dce5a4ac49759a3b64b536eb6ac66e2256695d89ab0f36821793cc7defb4269c49b5bc88b8a179dcdad80c1ba02530fc416b81917c87540c61a74c6528b91b507bf8cf1ee0aac6b3c5e61d650d016327bb388f9022f8f51561397e480897e31f497bea910b1516afd50d47e7bb8bb37931b8ebf88fc6fbdbcf5cc608c0aa8bea847c57eb20ce7d693022052f0406d62021cddc4c751f10b4b496354213884d", 0xd7, 0x5}, {&(0x7f0000000600)="bba5e325e35298a124f878263c567450466d3ade2a79eab36591c807864cad2e4f871090ec878e8d7574c137c22f68bd2d56b37ca980e3ebec3d8364a3b50e621b29d0f0479e91323df15ef6cf2adf5538a39796ac022a71b4f1a8e276c6327f834135f9fd39c21c9b881b85e6c9a9148337f5979d8d345301c7d7e1af1edabc7eb2d184bb9cfd495d857ac3ec73", 0x8e, 0xdf}, {&(0x7f00000006c0), 0x0, 0xfffffffffffffffc}, {&(0x7f0000000700)="eeac649940d1be546eecb327b4bd15f95694d7998f3409d0a9dbf49c1a97185f9ca19ddf77499c9e1169ac58180350b0bd28d98eb8eebc716e80ee48f6710a869d06938fca20d5147f8e87d6721ae3d6b15f9a31f21aab2bcef3284d77fd358f5fe879253ed00510ab8cbe3f4917abbee4d1f8d18240a107a60c30518b919a9f7e999886c9e3a4735acc5ea0e45c9191f383d8b90ef70c151b2833266866fb6a723c840b4327386efa06b2a7e63f51913c", 0xb1, 0x6}, {&(0x7f00000007c0)="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", 0x1000, 0x100}, {&(0x7f00000017c0)="9aeba263e03ee935bbd6b452b43e6f8217247d1001e9e8f05f2b4657b03ab69990a18f630dc6d45dd77829589a08", 0x2e, 0xffff}], 0x40040, &(0x7f0000001900)={[{@allow_utime={'allow_utime', 0x3d, 0x6}}, {@namecase}, {@uid={'uid', 0x3d, r2}}, {@umask={'umask', 0x3d, 0x1}}], [{@appraise_type}]}) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:59:03 executing program 4: r0 = accept(0xffffffffffffffff, &(0x7f0000000240)=@caif=@rfm, &(0x7f00000002c0)=0x80) accept4$vsock_stream(r0, &(0x7f0000000300)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x41800) (async) r1 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 64) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x145000, 0xb1) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) umount2(&(0x7f0000000000)='./file1\x00', 0x0) (async) getdents64(r1, &(0x7f00000000c0)=""/43, 0x2b) 13:59:03 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) r1 = getuid() r2 = getgid() r3 = syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=r2]) lchown(&(0x7f0000000000)='./file0/file0\x00', 0xffffffffffffffff, r2) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r4, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) statx(r3, &(0x7f00000000c0)='./file0/file0/file0\x00', 0x400, 0x800, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(r4, &(0x7f0000000540)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setreuid(r7, r8) setresuid(0x0, r6, 0x0) ioprio_set$uid(0x3, r6, 0x4007) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) getuid() (async) getgid() (async) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=r2]) (async) lchown(&(0x7f0000000000)='./file0/file0\x00', 0xffffffffffffffff, r2) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r4, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) statx(r3, &(0x7f00000000c0)='./file0/file0/file0\x00', 0x400, 0x800, &(0x7f0000000440)) (async) read$FUSE(r4, &(0x7f0000000540)={0x2020}, 0x2020) (async) setreuid(r7, r8) (async) setresuid(0x0, r6, 0x0) (async) ioprio_set$uid(0x3, r6, 0x4007) (async) 13:59:03 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) mount$9p_unix(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file1\x00', &(0x7f0000000240), 0x800, &(0x7f00000002c0)={'trans=unix,', {[{@cache_fscache}, {@version_u}, {@afid}, {@privport}, {@cache_mmap}, {@version_9p2000}, {@posixacl}, {@nodevmap}, {@privport}, {@fscache}], [{@seclabel}, {@fowner_gt={'fowner>', r1}}]}}) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:59:03 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) mount$9p_virtio(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), 0x2020000, &(0x7f0000000280)={'trans=virtio,', {[{@access_client}, {@version_9p2000}, {@version_u}, {@uname={'uname', 0x3d, 'tmpfs\x00'}}], [{@measure}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@seclabel}, {@smackfshat={'smackfshat', 0x3d, 'tmpfs\x00'}}, {@dont_hash}]}}) [ 1781.683649][T17972] fuse: Bad value for 'fd' [ 1781.688796][T17972] incfs: ino conflict with backing FS 1 [ 1781.688857][T17968] FAULT_INJECTION: forcing a failure. [ 1781.688857][T17968] name failslab, interval 1, probability 0, space 0, times 0 [ 1781.731485][T17981] fuse: Bad value for 'fd' [ 1781.744073][T17984] incfs: ino conflict with backing FS 1 [ 1781.750567][T17968] CPU: 0 PID: 17968 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1781.752254][T17981] incfs: ino conflict with backing FS 1 [ 1781.760899][T17968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1781.760904][T17968] Call Trace: 13:59:03 executing program 4: r0 = accept(0xffffffffffffffff, &(0x7f0000000240)=@caif=@rfm, &(0x7f00000002c0)=0x80) accept4$vsock_stream(r0, &(0x7f0000000300)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x41800) r1 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x145000, 0xb1) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) umount2(&(0x7f0000000000)='./file1\x00', 0x0) getdents64(r1, &(0x7f00000000c0)=""/43, 0x2b) accept(0xffffffffffffffff, &(0x7f0000000240)=@caif=@rfm, &(0x7f00000002c0)=0x80) (async) accept4$vsock_stream(r0, &(0x7f0000000300)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x41800) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x145000, 0xb1) (async) getdents64(r2, &(0x7f0000000180)=""/77, 0x4d) (async) umount2(&(0x7f0000000000)='./file1\x00', 0x0) (async) getdents64(r1, &(0x7f00000000c0)=""/43, 0x2b) (async) 13:59:03 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) mount$9p_virtio(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), 0x2020000, &(0x7f0000000280)={'trans=virtio,', {[{@access_client}, {@version_9p2000}, {@version_u}, {@uname={'uname', 0x3d, 'tmpfs\x00'}}], [{@measure}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@seclabel}, {@smackfshat={'smackfshat', 0x3d, 'tmpfs\x00'}}, {@dont_hash}]}}) [ 1781.760923][T17968] dump_stack_lvl+0x1e2/0x24b [ 1781.760935][T17968] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1781.760947][T17968] ? ext4_es_insert_extent+0x56e/0x2be0 [ 1781.760957][T17968] dump_stack+0x15/0x17 [ 1781.760967][T17968] should_fail+0x3c0/0x510 [ 1781.760981][T17968] __should_failslab+0x9f/0xe0 [ 1781.760993][T17968] should_failslab+0x9/0x20 [ 1781.761005][T17968] kmem_cache_alloc+0x3f/0x300 [ 1781.761025][T17968] ? jbd2_journal_add_journal_head+0x84/0x4b0 [ 1781.770682][T17984] incfs: iterate_incfs_dir / -22 [ 1781.776600][T17968] jbd2_journal_add_journal_head+0x84/0x4b0 [ 1781.776612][T17968] jbd2_journal_get_create_access+0x48/0x4a0 [ 1781.776632][T17968] ? write_boundary_block+0x150/0x150 [ 1781.846031][T17968] __ext4_journal_get_create_access+0x9b/0x300 [ 1781.852180][T17968] ? __ext4_forget+0x840/0x840 [ 1781.856938][T17968] ? __getblk_gfp+0x3c/0x2a0 [ 1781.861509][T17968] ext4_getblk+0x3b2/0x660 [ 1781.865906][T17968] ? ext4_get_block_unwritten+0x40/0x40 [ 1781.871429][T17968] ? __brelse+0x5a/0xa0 [ 1781.875564][T17968] ? __ext4_new_inode+0x3870/0x4530 [ 1781.880738][T17968] ext4_bread+0x2f/0x1d0 [ 1781.884957][T17968] ext4_append+0x175/0x310 [ 1781.889354][T17968] ext4_init_new_dir+0x337/0xa10 [ 1781.894277][T17968] ? ext4_init_dot_dotdot+0x500/0x500 [ 1781.899624][T17968] ext4_mkdir+0x475/0xbb0 [ 1781.903935][T17968] ? ext4_symlink+0xf50/0xf50 [ 1781.908593][T17968] ? selinux_inode_mkdir+0x22/0x30 [ 1781.913680][T17968] ? security_inode_mkdir+0xf1/0x130 [ 1781.918944][T17968] vfs_mkdir+0x435/0x610 [ 1781.923167][T17968] open_or_create_special_dir+0xbf/0x160 [ 1781.928779][T17968] incfs_mount_fs+0x3eb/0x860 [ 1781.933436][T17968] ? incfs_unlink+0x80/0x80 [ 1781.937917][T17968] ? selinux_capable+0x39/0x50 [ 1781.942659][T17968] legacy_get_tree+0xf0/0x190 [ 1781.947314][T17968] ? incfs_unlink+0x80/0x80 [ 1781.951799][T17968] vfs_get_tree+0x88/0x290 [ 1781.956194][T17968] do_new_mount+0x289/0xad0 [ 1781.960693][T17968] ? do_move_mount_old+0x160/0x160 [ 1781.965789][T17968] ? security_capable+0xb2/0xd0 [ 1781.970639][T17968] ? ns_capable+0x8a/0xf0 [ 1781.974968][T17968] path_mount+0x58d/0xce0 [ 1781.979297][T17968] ? user_path_at_empty+0x40/0x50 [ 1781.984309][T17968] __se_sys_mount+0x2d2/0x3c0 [ 1781.988976][T17968] ? __x64_sys_mount+0xd0/0xd0 [ 1781.993739][T17968] __x64_sys_mount+0xbf/0xd0 [ 1781.998321][T17968] do_syscall_64+0x34/0x70 [ 1782.002721][T17968] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.008601][T17968] RIP: 0033:0x7f48b4b2f0e9 [ 1782.013006][T17968] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1782.032589][T17968] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1782.040984][T17968] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1782.048933][T17968] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1782.056884][T17968] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1782.064832][T17968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1782.072780][T17968] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1782.085524][T17968] ENOMEM in journal_alloc_journal_head, retrying. 13:59:03 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCXONC(r3, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x0) lseek(r4, 0x17, 0x2) 13:59:03 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) r1 = getuid() r2 = getgid() r3 = syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=r2]) lchown(&(0x7f0000000000)='./file0/file0\x00', 0xffffffffffffffff, r2) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r4 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r4, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) statx(r3, &(0x7f00000000c0)='./file0/file0/file0\x00', 0x400, 0x800, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) read$FUSE(r4, &(0x7f0000000540)={0x2020, 0x0, 0x0, 0x0}, 0x2020) setreuid(r7, r8) setresuid(0x0, r6, 0x0) ioprio_set$uid(0x3, r6, 0x4007) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) getuid() (async) getgid() (async) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=r2]) (async) lchown(&(0x7f0000000000)='./file0/file0\x00', 0xffffffffffffffff, r2) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r4, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) statx(r3, &(0x7f00000000c0)='./file0/file0/file0\x00', 0x400, 0x800, &(0x7f0000000440)) (async) read$FUSE(r4, &(0x7f0000000540)={0x2020}, 0x2020) (async) setreuid(r7, r8) (async) setresuid(0x0, r6, 0x0) (async) ioprio_set$uid(0x3, r6, 0x4007) (async) 13:59:03 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v1={0x0, @adiantum, 0x2, @desc3}) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) removexattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="75737db99234bb312e00000000"]) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) fchownat(r0, &(0x7f00000002c0)='./file0\x00', r3, 0x0, 0x400) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x18000, 0x60) 13:59:03 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 32) 13:59:03 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000) splice(r0, &(0x7f0000000100)=0x3c8, 0xffffffffffffffff, &(0x7f0000000240)=0x80000001, 0x80000001, 0x1) r1 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000280)={0x0, 0x4, 0xab, 0x0, 0x3}) open$dir(&(0x7f0000000000)='./file0\x00', 0x50000, 0x160) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:59:03 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) mount$9p_virtio(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), 0x2020000, &(0x7f0000000280)={'trans=virtio,', {[{@access_client}, {@version_9p2000}, {@version_u}, {@uname={'uname', 0x3d, 'tmpfs\x00'}}], [{@measure}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@seclabel}, {@smackfshat={'smackfshat', 0x3d, 'tmpfs\x00'}}, {@dont_hash}]}}) 13:59:03 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000) splice(r0, &(0x7f0000000100)=0x3c8, 0xffffffffffffffff, &(0x7f0000000240)=0x80000001, 0x80000001, 0x1) (async) r1 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000280)={0x0, 0x4, 0xab, 0x0, 0x3}) open$dir(&(0x7f0000000000)='./file0\x00', 0x50000, 0x160) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) [ 1782.255617][T18024] FAULT_INJECTION: forcing a failure. [ 1782.255617][T18024] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.260528][T18027] fuse: Bad value for 'fd' [ 1782.270514][T18028] incfs: ino conflict with backing FS 1 [ 1782.284533][T18030] incfs: iterate_incfs_dir / -22 [ 1782.292863][T18028] incfs: iterate_incfs_dir / -22 [ 1782.297911][T18027] incfs: ino conflict with backing FS 1 13:59:03 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400, &(0x7f0000000240)={{}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {}], [{@obj_role}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@obj_type={'obj_type', 0x3d, 'tmpfs\x00'}}, {@appraise}, {@measure}, {@smackfsdef}, {@pcr={'pcr', 0x3d, 0x10}}, {@subj_role={'subj_role', 0x3d, '\\'}}, {@euid_eq={'euid', 0x3d, 0xee01}}]}}) syz_mount_image$fuse(&(0x7f0000000380), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400, &(0x7f0000000400)={{}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[], [{@appraise_type}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@appraise_type}, {@dont_appraise}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@fsname={'fsname', 0x3d, '\\'}}, {@obj_user={'obj_user', 0x3d, 'rootmode'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@obj_type={'obj_type', 0x3d, 'appraise'}}]}}) getdents(0xffffffffffffff9c, &(0x7f0000000540)=""/88, 0x58) 13:59:03 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000) splice(r0, &(0x7f0000000100)=0x3c8, 0xffffffffffffffff, &(0x7f0000000240)=0x80000001, 0x80000001, 0x1) r1 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 64) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000280)={0x0, 0x4, 0xab, 0x0, 0x3}) (async, rerun: 64) open$dir(&(0x7f0000000000)='./file0\x00', 0x50000, 0x160) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) 13:59:03 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240), 0x100000, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2c6c6f6f73652c63616368657461673d746d706673002c76657273696f6e3d2570323030302f616e616de53d2b5d232c64666c747569643d", @ANYRESHEX=r1, @ANYBLOB=',fsmagic=0x0000000000000101,dont_measure,obj_role=tmpfs\x00,\x00']) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r2, &(0x7f0000000400)='./file0/file0\x00') r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r3) r4 = signalfd4(r3, &(0x7f0000000000)={[0x4]}, 0x8, 0x80000) open_tree(r4, &(0x7f00000000c0)='./file1\x00', 0x1) getdents(r0, &(0x7f0000000300)=""/132, 0x84) creat(&(0x7f00000001c0)='./file0\x00', 0x0) 13:59:03 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v1={0x0, @adiantum, 0x2, @desc3}) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) removexattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="75737db99234bb312e00000000"]) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) fchownat(r0, &(0x7f00000002c0)='./file0\x00', r3, 0x0, 0x400) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x18000, 0x60) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v1={0x0, @adiantum, 0x2, @desc3}) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) removexattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="75737db99234bb312e00000000"]) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) setresuid(0x0, r3, 0x0) (async) fchownat(r0, &(0x7f00000002c0)='./file0\x00', r3, 0x0, 0x400) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x18000, 0x60) (async) [ 1782.305198][T18024] CPU: 0 PID: 18024 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1782.315543][T18024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1782.315548][T18024] Call Trace: [ 1782.315567][T18024] dump_stack_lvl+0x1e2/0x24b [ 1782.315580][T18024] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1782.315591][T18024] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.315602][T18024] dump_stack+0x15/0x17 [ 1782.315612][T18024] should_fail+0x3c0/0x510 [ 1782.315625][T18024] __should_failslab+0x9f/0xe0 [ 1782.315636][T18024] should_failslab+0x9/0x20 [ 1782.315644][T18024] kmem_cache_alloc+0x3f/0x300 [ 1782.315655][T18024] ? __d_alloc+0x2d/0x6b0 [ 1782.315665][T18024] __d_alloc+0x2d/0x6b0 [ 1782.315675][T18024] ? kmem_cache_free+0xa9/0x1f0 [ 1782.315686][T18024] ? avc_has_perm_noaudit+0x358/0x4c0 [ 1782.315696][T18024] d_alloc_parallel+0xe6/0x1330 [ 1782.315707][T18024] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1782.315717][T18024] ? avc_denied+0x1b0/0x1b0 [ 1782.315725][T18024] ? jbd2_journal_stop+0x8df/0xd00 [ 1782.315734][T18024] ? jbd2_journal_stop+0x8df/0xd00 [ 1782.315743][T18024] ? d_hash_and_lookup+0x200/0x200 [ 1782.315754][T18024] ? selinux_inode_permission+0x439/0x670 [ 1782.315773][T18024] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 1782.315787][T18024] __lookup_slow+0x14e/0x400 [ 1782.315798][T18024] ? __d_lookup+0x4da/0x530 [ 1782.315809][T18024] ? lookup_one_len+0x6a0/0x6a0 [ 1782.315821][T18024] lookup_one_len+0x43d/0x6a0 [ 1782.315833][T18024] ? try_lookup_one_len+0x660/0x660 [ 1782.315843][T18024] ? vfs_mkdir+0x4fc/0x610 [ 1782.315855][T18024] incfs_lookup_dentry+0x5f/0xb0 [ 1782.315866][T18024] open_or_create_special_dir+0x49/0x160 [ 1782.315877][T18024] incfs_mount_fs+0x460/0x860 [ 1782.315887][T18024] ? incfs_unlink+0x80/0x80 [ 1782.315896][T18024] ? selinux_capable+0x39/0x50 [ 1782.315906][T18024] legacy_get_tree+0xf0/0x190 [ 1782.315914][T18024] ? incfs_unlink+0x80/0x80 [ 1782.315924][T18024] vfs_get_tree+0x88/0x290 [ 1782.315934][T18024] do_new_mount+0x289/0xad0 [ 1782.315945][T18024] ? do_move_mount_old+0x160/0x160 [ 1782.315957][T18024] ? security_capable+0xb2/0xd0 [ 1782.315970][T18024] ? ns_capable+0x8a/0xf0 [ 1782.315980][T18024] path_mount+0x58d/0xce0 [ 1782.315992][T18024] ? user_path_at_empty+0x40/0x50 [ 1782.316003][T18024] __se_sys_mount+0x2d2/0x3c0 [ 1782.316015][T18024] ? __x64_sys_mount+0xd0/0xd0 [ 1782.316028][T18024] __x64_sys_mount+0xbf/0xd0 [ 1782.316040][T18024] do_syscall_64+0x34/0x70 [ 1782.316051][T18024] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.316060][T18024] RIP: 0033:0x7f48b4b2f0e9 [ 1782.316072][T18024] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1782.316079][T18024] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1782.316094][T18024] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1782.316103][T18024] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1782.316111][T18024] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1782.316118][T18024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1782.316126][T18024] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1782.323393][T18024] incfs_lookup_dentry err:-12 [ 1782.624999][T18024] incfs: Can't find or create .incomplete dir in ./file0 13:59:04 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 33) 13:59:04 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240), 0x100000, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2c6c6f6f73652c63616368657461673d746d706673002c76657273696f6e3d2570323030302f616e616de53d2b5d232c64666c747569643d", @ANYRESHEX=r1, @ANYBLOB=',fsmagic=0x0000000000000101,dont_measure,obj_role=tmpfs\x00,\x00']) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 64) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (rerun: 64) symlinkat(&(0x7f00000003c0)='./file0\x00', r2, &(0x7f0000000400)='./file0/file0\x00') (async) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r3) (async) r4 = signalfd4(r3, &(0x7f0000000000)={[0x4]}, 0x8, 0x80000) open_tree(r4, &(0x7f00000000c0)='./file1\x00', 0x1) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) creat(&(0x7f00000001c0)='./file0\x00', 0x0) [ 1782.650955][T18058] incfs: ino conflict with backing FS 1 [ 1782.661790][T18063] incfs: ino conflict with backing FS 1 [ 1782.676185][T18065] incfs: iterate_incfs_dir / -22 [ 1782.676191][T18058] incfs: iterate_incfs_dir / -22 [ 1782.689970][T18058] fuse: Bad value for 'fd' [ 1782.696816][T18058] fuse: Bad value for 'fd' 13:59:04 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f00000000c0)=@v1={0x0, @adiantum, 0x2, @desc3}) (async, rerun: 64) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async, rerun: 64) removexattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="75737db99234bb312e00000000"]) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) (async) fchownat(r0, &(0x7f00000002c0)='./file0\x00', r3, 0x0, 0x400) (async, rerun: 64) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x18000, 0x60) (rerun: 64) 13:59:04 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400, &(0x7f0000000240)={{}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {}], [{@obj_role}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@obj_type={'obj_type', 0x3d, 'tmpfs\x00'}}, {@appraise}, {@measure}, {@smackfsdef}, {@pcr={'pcr', 0x3d, 0x10}}, {@subj_role={'subj_role', 0x3d, '\\'}}, {@euid_eq={'euid', 0x3d, 0xee01}}]}}) syz_mount_image$fuse(&(0x7f0000000380), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400, &(0x7f0000000400)={{}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[], [{@appraise_type}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@appraise_type}, {@dont_appraise}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@fsname={'fsname', 0x3d, '\\'}}, {@obj_user={'obj_user', 0x3d, 'rootmode'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@obj_type={'obj_type', 0x3d, 'appraise'}}]}}) getdents(0xffffffffffffff9c, &(0x7f0000000540)=""/88, 0x58) 13:59:04 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000043c0)=[{{0x0, 0x0, &(0x7f0000003380)=[{&(0x7f0000002d80)=""/195, 0xc3}, {&(0x7f0000002e80)=""/173, 0xad}, {&(0x7f0000002f40)=""/144, 0x90}, {&(0x7f0000003000)=""/100, 0x64}, {&(0x7f0000003080)=""/197, 0xc5}, {&(0x7f0000003180)=""/148, 0x94}, {&(0x7f0000003240)=""/69, 0x45}, {&(0x7f00000032c0)=""/186, 0xba}], 0x8, &(0x7f0000003400)=""/236, 0xec}, 0x8001}, {{&(0x7f0000003500)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000038c0)=[{&(0x7f0000001940)=""/61, 0x3d}, {&(0x7f0000003580)=""/73, 0x49}, {&(0x7f0000003600)=""/159, 0x9f}, {&(0x7f00000036c0)=""/184, 0xb8}, {&(0x7f0000003780)=""/231, 0xe7}, {&(0x7f0000003880)=""/18, 0x12}], 0x6}, 0x7f}, {{&(0x7f0000003940)=@phonet, 0x80, &(0x7f0000003b80)=[{&(0x7f00000039c0)=""/253, 0xfd}, {&(0x7f0000003ac0)=""/159, 0x9f}], 0x2, &(0x7f0000003bc0)=""/88, 0x58}, 0x9}, {{&(0x7f0000003c40)=@l2, 0x80, &(0x7f0000004280)=[{&(0x7f0000003cc0)=""/2, 0x2}, {&(0x7f0000003d00)=""/21, 0x15}, {&(0x7f0000003d40)=""/216, 0xd8}, {&(0x7f0000003e40)=""/166, 0xa6}, {&(0x7f0000003f00)=""/202, 0xca}, {&(0x7f0000004000)=""/245, 0xf5}, {&(0x7f0000004100)=""/171, 0xab}, {&(0x7f00000041c0)=""/34, 0x22}, {&(0x7f0000004200)=""/67, 0x43}], 0x9, &(0x7f0000004340)=""/87, 0x57}}], 0x4, 0x100, &(0x7f00000044c0)={0x77359400}) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC]) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000009980)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f0000004540)="a2d1235312065a7dbdd4f83886df0e5093cd1d9231cf2db055219d012dcd1a160f4bed56493d7827f237f4a5007fe16a0e1258333ee14e94cbc8ee4dd6b4157dbc793c54e5c3f42262b165f1616265f52ff91b4cb3d8c21ac1801c3125c0f4de3226c8774ca9e26972341a6066b29d4151e833fa42661874d4e1c8062530cedb6f6ee221708f6da30c6170eb6b8bef8d5dd12909f08ff94cd2f29a81d99ebe44a3fb799609a0fd7c8628badcb822a0070e4f0d24d29ed2815bdead070d3b206e1db370393ae0ceeb9e21d1ee45787ef15f556d6ae5bf645e0b0a33ae97fd45b0d3c53cd56622a02fcb63ebdc41b31bac", 0xf0}, {&(0x7f0000004640)="91e514c5587fa0", 0x7}, {&(0x7f0000004680)="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0x1000}, {&(0x7f0000005680)="2d0a3f6823153b57c86cb78688ea9ee5cf58ac968b2a52d8373e37589dd631c8a3cd1c744aa99fdc2f7e029df48d41dfa1", 0x31}, {&(0x7f00000056c0)="25a4862dd35ca23e7e0322abf2369e0d52c18e2d71764c4a5b29c3fa9bbdd52235e6974a09801e1df3a85f001ea2ef0cc90df6f7857b768c7bee6beef6b703b61f8c28238074a34aca2965a267c1153728798f066a05234e333834800e68b3075a403a585c96da0b484a4b83b685114634a602ce36d906681eb1c11ca8acba", 0x7f}, {&(0x7f0000005740)="1cfc5e0b4f830cc1eb6590b4505f43f56907e9a77c244d149cef632e32ee9fd997c0352f5ae066a4077ea67b247e294b8432c210675a355838a97a2ef588ed9003cfe659e770ada2974e07a4ba6fe24942adf362ce22ca66fcb09a6d92acde085b040cd6e43bfdae8eaf65961c43c2e54ce9ad38b40b212e9077c1ed3e0841cdd081a489218e8387b125e91c6dae572ce0b401c927b38dd0f79b68b64b7abf8d0cc4d657778787584c8a786cbae3b4e314b00af3a58c8a23794c75481c6d1d26faa342718af56ea5383349", 0xcb}, {&(0x7f0000005840)="a8d1f3a435cf3214bb679f68590ae57b7d3c8a882d78ce889f8ba7766364b7f858632ab5894a48c33d832b40b339f0569d45a496579eff3ac293554f27ebbbe57f19d92af37c991521a62f338d1653043dceed13ab2588b0b5e8a33cbfd23378ebc51ed74fb068c955f37c23a77731fa1f68375fcc048cfd8943033d9dcf1d0cd67b96a3419961913e6267defeedb3", 0x8f}, {&(0x7f0000005900)="a8be720eda00f0928e02086669e0de872db9c36b913753fddb25fef7befd9873c87a7bcb9f9130d272a43b63b238bd58", 0x30}], 0x8, 0x0, 0x0, 0x400}}, {{&(0x7f00000059c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005dc0)=[{&(0x7f0000005a40)="b3f50125a5a71e6e8ffae5d4318ddd0072263d1be32502450d06bb4cee414c4262bcec1d1991bd6717bd022a22440e7e82b084d945590fb4342ffec601d70eb017de13919ff718373c0b6afcfe7ac229b1638543333986ecdeefae3436a8673c6c9d844ae3a246b963933c2a11cd2a7a292e824b062ba2da72a83c599f97c6643f864896f4a34e7c7dccd55818ce74bbe9e969b2a572da8db8261e7a6e2abbb014a07632a8b8bd66a122376d38d36cabae4b5facea57b963d7f378f5af901c6e5229c7f8934e4df7d138389165ee3228148d82f2303a5508ba764863e81d4cf8dc5b7b82a1", 0xe5}, {&(0x7f0000005b40)="481da58a8ae226d5ea687cedd331eca0c8c027881a1291a2021fab53de51298c7ae937b9452aeb1e4bafa69b923754fd77eafff2aa15c9daae00d6a3b2ff68c42b5af06984a34d6d70f333ad0b589aff35e83ea7b443d3910634d66ef5b30766e014e3ff8f288a9b810f797c47ea71d7c548cf405376024981feedfeafee1d3bcff39fb928db35f25fe5e9f992001063e05e377f9b9cc399206161cbdb95bb4bac654d7129d1ab82ccdeeea2a1d91ecbb9085502d0e65613469160cd165c6b32f1e3dba8c4b7eef83440e12a6c980f5bab46b98f0b380d2f3f039a8798a63d397cb01d6b7148a53d", 0xe8}, {&(0x7f0000005c40)="550ee7528ac5bf4be3b7ed9fe711b7ca41c564b340cdd84d981350e7a1ec587e23fad31d9651807c728e17dfaf18eea619bcf03dc21b5f6469217ca4d0056afeaa41922df8bd22a7a9c7202adbb0dab1ae02fb183285a4a4c35d3c4d1d", 0x5d}, {&(0x7f0000005cc0)="d49b71fc0137f3d46b3424347d40e3976f11bd905757d6a96ac9a9a45cef526e6d28a0e3afef", 0x26}, {&(0x7f0000005d00)="c8e30d3d9182351e23665901d2aa1d01ce31767470be1ad023b1342b418a408efb741d97ae4b03038b4f672720e38959c4aa1a4549a43ba725ea4aef7aaa", 0x3e}, {&(0x7f0000005d40)="3782c360df708e9aba115bd62304547d920f0877ccd493069d484922a01811502cf35a96b88ac5ccb25273eee870cb5c36b2365dc14fa1b33a80afe1b80abc0238ace5c45e1951f8", 0x48}], 0x6, &(0x7f0000006040)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r2]}}], 0x98, 0x4000}}, {{&(0x7f0000006100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000007480)=[{&(0x7f0000006180)="443950735295e901e4532bcf6f59908d66ddf916d34da4d6542b7d825d19f124adcf2631a28d8201e4a67558e525fccdd50bc3efbe13fa7b052a483e78aca7cb95c56a4cfdb0511351ecc144060454392c685bf7b12c2cbb41588dcb03ac89baeeb2bf010ddbcecc3955e8bcad5c807ec1a0ed806693c1495c2e0b7b083b17bf5f5446c3bb8f402a2d301762b5015e5ccd7b5198597552ce874d0bc630e0549cfe71330ed3c47210d1b07012b4dd33594b0ac78c067159a004afcfb9695e61848b0ad02369b6821beed8cb2665c67f0a00f3c6fd7e712139005c5412496432f234aec1225096b183bc48fae2b7b71d1c97e8", 0xf2}, 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0x1000}, {&(0x7f0000008840)="53c482d85d886b20fc42f8a6ce85fa6bcf6141f24de321c3a5c0c31c35ced865e2f93e315c92360743830223f2447451a236d194a47333b9ba564c71b237830d5b9634d8513b362f2465f1cf38ccca04f25dd523763e82f014b3d586a40a6c81a341ff22f3a20bd1ff1bf2963a6e5aea87ed6c47529958c28f2ecaa3a74db0802a13d526dd208734b17777cd8cedf06d9d025f0864849e6c5b6d6d51c5a74d640c7b086312d6743b36531c1a5522d73e6d0e3ef8ea8e785b316024d7e626b2ab691d42ff23a5608fd098b9edc23b6ff7cc4bc5ce2e35933b1313c008c0273e9e3511399a8054b25d8d4533add62e8ecffc43de26c5d3f0529967f1c44c2894213b004793b4870d65fe8bdaee6db6041581c0a830337b5cb72d841a2ea357d42bfe2fcbce6d27b9c4c641ffb7b1f95b88bd16fa0d0a7b73040589505c12dcee4289ef06babec8998d4a30b18098a247ec9fa906f27083e00e4c7c3def6052c24fa75d0fb08832ad38d91fbd40a0b86584947042e13d108583d6d2cbaae2062249b3ca6a4c973dc264be5bfa4acaba7d6ba3ebe8984aa56176964b3ac6f019ba9915f0cb799771fcc10a6cffc7261af0603882ed1f18da8d0525bf1ca5ac7e8470817cf5460637429d4ba5efdaee24cd7f3fe142502e9d69be79329fa76f0aab69fc521260bda95687084f3f25291c95feff66a2dd2330e182e87a325167cbeb6bb7849decc94705c5eca5e7cd0c1f052feac4aaa38672f38a86fccaa92c0394ad9ee9911724d1bc664f919432e4e1636b2d8cb138d0bd5db3c4dadfcca1d763dcc7b38ee6910b9055c699d0422f95dad65d1cb89cf449bd8821c074091e16db9ab12281637bdba3dd5145220b745abe91b0e8505c94a9f653f89d3bf30e781d477dd3a29e737317c806d8f6bdee5758c580855e0ec0cbf67cbb0acdad824dc7d801d7c43ad480d485db881b7292bb1eacf6ea1442b819611175dff2a3d2929c94a238a5e1c224ac8c211855571306690c5deec347e05ffad2cc164997279ea5f79315072071b5d11a35f1ff2c945f78496b5b5a76e55c16b1f575a104cd7780a17908cab5b3986c18d5059487743f09587af57d887a42a23625107dcef4beca6e4c2cc3ce49e701c4233fe98de59cfb60f864b8bf4db80cd079109a555a227f987d6627318c821aebf8f788b6fb30a66020a5d954ba815e2abcb75e1c6ac3b615d7a4b06c2302aebc13fcaee1bf232c5d5b5a52b5dfd893d0616b73c5634986bdc17cb6bd844e6dbc94f855edec6901db5e78e1ad1ae7781d5257340899dd99e2b486401cd7595840ad6d8b654fc93a678208ca34bdb48f210218777bc5540ac50a059b9c7566523b30331f935c37173105e51ae2f147a7825fecc2385e36501cd6c83b5a85a2c4b92dc7601352a50a48e37bad51c5d22b686670b7f0454ef88d3937d4f2e7e11e201df43cc71fbed8b9246727e28f409d92d7f2aa4106f9af8bd56f3c83c0bde0eddb15ea6bf2c13e0a4f8f7df26bb2a57bf6c2e659979005f7b20bc47569a3401420b936c471f0207fff20444a626e0503662b49f082e69b5ee4be92a29bbf474acfa4856a3c70f3a1da824837df178d34b8dea5dbe453d1ca46ed7277879c3ee362f59e57a7c6b5b34972b4877be101329774c5f6c55046c98eed5f72b8ab3d3eb7229a649e74b4f7fe6c23356694e27a002176aa7c2b64eb89046c46106092e0662424ebd684e6bbae5b622f456bb94bd86c262d0c7a7f9504a7848e560910ae5b55a9b18fb6fbd1a235d7fb267b1e7fc4fb74e261197d0c20a7b682d19a5807f081e249ac63fbef784d7a8d0c49f393000f980e5abb537af1c949e9073ccdbeaa2d49be476f060d7998b71ce3bb8fad0424ad120997b9d11f57afeea73dcddb6cf6ee7ab810d971530d82aad27f54358ac1be043bf1919a87c9d5f7e2cf87da08fbb2be2f8b3f155362460ce53ef66d5a4d72792906df3fcd9e50921fe1dbb074a26b8a77e0b3c92effadbf2f946cb8f3fc4af97a265e321a70a4410a95cdfa291f2bc0266bb1666f67411af416d5f9f6153f052754898b9bafd947381450f677ae0235cea888c046dbb94b1ea331f34cdaea87355d42a7386419e67db3284e432d5a13970e55dd0de6549e75cf2662058f5e438e2999af58e252ae557fbbccec4f60c4ac9c810014ebdc733761bb5b2067fda89eb72906f413e9eff35e8524c61fa3f44671ec58600bac3a31afbe2cab6c65a7f4988cdcd5b5f33cbea774bd746438ffb714e09c4dcda875c1d3a5344b23e734c9b19e13a827ff6a8cf0a0722ac789ddc214aab602afac653880615fcdb23cb9b8df17148590e507cac52cd18245b8643a68102fcf4b90bc44c55cd1735afb031b7cd766d4f375166370a98c7129c1bce99ba55d535ebb07b00f9933257310ada7c2ca9624010addd93b60a59e7b7f7b751af5640de4e7b95ec54909d41c89e7899f73cfadb85340e75c8694e9ea31914eea108b1aedec94c87ee5bfc309241f64ded7e3ca6d590c4ab30ddd859ff4fdb74220981c7b17b84337f9bced62faddef11880a048131edd4c942227f4453d42d8472d76157432f5badaa5d90ed4daf6ec506f1ffe4990344415d1982541ef55ef0692e12acb019b8dd2738b8e9479a1835200044034f7a101ada95b62e6d9398c4a0166123b50cb37f84a082c2d5e399158f9c804b98b3a1053f0b8c16718328beec91ad3dacc9c2597330f62f57c2fcf43a30867f3a38f912a0c8c862d5b413f5ed2a73569d4796b8a6334e302dfcad7a362d2728569ed637eaa12ed8323f39e7d81ef86b0ef01bcfa8bbf210f4a982545ac3025e76069a3976beab3fa701c73d68a2cf5a7782d454147a9134e3acb8ac1d2afcbe2ef72a95790fdfeeca4a8b1644474b0c874d2320ad04f3c5a41b5141cebb47f6c24fcc932d706bf098c88677d1cee6becc4f9005bd8efc6acc88316f2bab3c7a3dc0e283fbee8beb01e5bec4a314d853830fd26aa362a9e197ad1ef7a0c111645b069874a9148819adf3369a3535ec217686dbcb75fafdb3d70b4ac1ca952a4b12a96a39a34ac025b71c55866defa82d86ca626032ea78f2be651bb59bc246a17a6b713717e7952f2e0fd6dc9087fd2ef5fb0b9e46ececaf979f65b108965273c02a38362ad0fad70ef011583138dcd38e8e1e3897b7546a91ea1f50fc5eaede72d8b648a12b00ab752f1193842a0f931abbcbf60be919a642c37e9fa33d964471daf37de186a352f0cd475e0a7088b7c5df07c3c89e82ef9b720c55ac694956e9618884c64b7f72401a3647a5dca02eaf2015169c018df5d72267fa477e863affb4ac1799a7792efc1a7241fb4698290f053fc843bef7af0a65c396a86d823160cdc2e04829029dde4eef3e8fbc3c291c9e3e9230967682f79c04bea53ab61d0e4b501eedf53f5088058fbd992cec6e7a6e56149634370ed526e15c786dd34130ca0bc07ab43e96e71d5685e4ad6ff7bb3348986fcfd1dc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0x1000}, {&(0x7f0000009840)="73d17f093e822c31e0293ce18b0cfa64fed2af88f8ff8ca6898c35cca85c9090096d2031d2a9c9730562b25f89edc497dca605242fabd73775429c4384367e18b908edad8f4ad547224a5f625a7e29617817a74409198d19383cfd28334ca182d218d29d8443a2daa9bf084b397eb84f52a3f45d44544087ffd0f2b0838cde24b337e30ddd868c34d3ce163aaedfc9eff9ded5e9aef60ea8ffb5028f0ab7ca8d4e51fbb881fe75794af91c9f8dedff98f8fa78abb6abcafc0de8b34438f76c33ee54105311f26f4c56fa7acd844392b6bb870014d39bd30c76c76b24714bad9cb09aa7475db16629a27e61b201ee448a05", 0xf1}], 0x4, 0x0, 0x0, 0x20000884}}], 0x5, 0x20000000) ioctl$TCXONC(r4, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvmmsg(r6, &(0x7f0000002c80)=[{{&(0x7f00000001c0)=@nl=@proc, 0x80, &(0x7f0000000380)=[{&(0x7f0000000240)=""/10, 0xa}, {&(0x7f0000000280)=""/110, 0x6e}, {&(0x7f0000000300)=""/75, 0x4b}], 0x3, &(0x7f00000003c0)=""/242, 0xf2}, 0x5}, {{&(0x7f00000004c0)=@alg, 0x80, &(0x7f0000001800)=[{&(0x7f0000000580)=""/161, 0xa1}, {&(0x7f0000000640)=""/44, 0x2c}, {&(0x7f0000000680)=""/151, 0x97}, {&(0x7f0000000740)=""/176, 0xb0}, {&(0x7f0000000800)=""/4096, 0x1000}], 0x5, &(0x7f0000001880)=""/56, 0x38}, 0x401}, {{&(0x7f00000018c0)=@can, 0x80, &(0x7f0000001940), 0x0, &(0x7f0000001980)=""/143, 0x8f}, 0x200}, {{&(0x7f0000001a40)=@tipc=@id, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001ac0)=""/185, 0xb9}, {&(0x7f0000001b80)=""/149, 0x95}], 0x2, &(0x7f0000001c80)=""/4096, 0x1000}, 0x3}], 0x4, 0x40000023, 0x0) lseek(r5, 0x17, 0x2) [ 1782.705793][T18067] FAULT_INJECTION: forcing a failure. [ 1782.705793][T18067] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.740190][T18067] CPU: 0 PID: 18067 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 13:59:04 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240), 0x100000, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2c6c6f6f73652c63616368657461673d746d706673002c76657273696f6e3d2570323030302f616e616de53d2b5d232c64666c747569643d", @ANYRESHEX=r1, @ANYBLOB=',fsmagic=0x0000000000000101,dont_measure,obj_role=tmpfs\x00,\x00']) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r2, &(0x7f0000000400)='./file0/file0\x00') r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r3) (async) r4 = signalfd4(r3, &(0x7f0000000000)={[0x4]}, 0x8, 0x80000) open_tree(r4, &(0x7f00000000c0)='./file1\x00', 0x1) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) creat(&(0x7f00000001c0)='./file0\x00', 0x0) 13:59:04 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0xd46ba142f2855d29) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1782.750525][T18067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1782.760575][T18067] Call Trace: [ 1782.763870][T18067] dump_stack_lvl+0x1e2/0x24b [ 1782.768563][T18067] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1782.774063][T18067] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.778584][T18085] incfs: iterate_incfs_dir / -22 [ 1782.780147][T18067] dump_stack+0x15/0x17 [ 1782.780159][T18067] should_fail+0x3c0/0x510 [ 1782.780173][T18067] __should_failslab+0x9f/0xe0 [ 1782.780184][T18067] should_failslab+0x9/0x20 [ 1782.780194][T18067] kmem_cache_alloc+0x3f/0x300 [ 1782.780204][T18067] ? __d_alloc+0x2d/0x6b0 [ 1782.780221][T18067] __d_alloc+0x2d/0x6b0 [ 1782.816057][T18067] ? kmem_cache_free+0xa9/0x1f0 [ 1782.820887][T18067] ? avc_has_perm_noaudit+0x358/0x4c0 [ 1782.826258][T18067] d_alloc_parallel+0xe6/0x1330 [ 1782.831098][T18067] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1782.836456][T18067] ? avc_denied+0x1b0/0x1b0 [ 1782.840944][T18067] ? jbd2_journal_stop+0x8df/0xd00 [ 1782.846060][T18067] ? jbd2_journal_stop+0x8df/0xd00 [ 1782.851154][T18067] ? d_hash_and_lookup+0x200/0x200 [ 1782.856410][T18067] ? selinux_inode_permission+0x439/0x670 [ 1782.862120][T18067] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 1782.867911][T18067] __lookup_slow+0x14e/0x400 [ 1782.872482][T18067] ? __d_lookup+0x4da/0x530 [ 1782.876964][T18067] ? lookup_one_len+0x6a0/0x6a0 [ 1782.881816][T18067] lookup_one_len+0x43d/0x6a0 [ 1782.886503][T18067] ? try_lookup_one_len+0x660/0x660 [ 1782.891706][T18067] ? vfs_mkdir+0x4fc/0x610 [ 1782.896126][T18067] incfs_lookup_dentry+0x5f/0xb0 [ 1782.901064][T18067] open_or_create_special_dir+0x49/0x160 [ 1782.906697][T18067] incfs_mount_fs+0x460/0x860 [ 1782.911370][T18067] ? incfs_unlink+0x80/0x80 [ 1782.915869][T18067] ? selinux_capable+0x39/0x50 [ 1782.920630][T18067] legacy_get_tree+0xf0/0x190 [ 1782.925299][T18067] ? incfs_unlink+0x80/0x80 [ 1782.929794][T18067] vfs_get_tree+0x88/0x290 [ 1782.934206][T18067] do_new_mount+0x289/0xad0 [ 1782.938704][T18067] ? do_move_mount_old+0x160/0x160 [ 1782.943811][T18067] ? security_capable+0xb2/0xd0 [ 1782.948657][T18067] ? ns_capable+0x8a/0xf0 [ 1782.952979][T18067] path_mount+0x58d/0xce0 [ 1782.957301][T18067] ? user_path_at_empty+0x40/0x50 [ 1782.962315][T18067] __se_sys_mount+0x2d2/0x3c0 [ 1782.966986][T18067] ? __x64_sys_mount+0xd0/0xd0 [ 1782.971746][T18067] __x64_sys_mount+0xbf/0xd0 [ 1782.976327][T18067] do_syscall_64+0x34/0x70 [ 1782.980743][T18067] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.986627][T18067] RIP: 0033:0x7f48b4b2f0e9 [ 1782.991039][T18067] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1783.010734][T18067] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1783.019145][T18067] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1783.027112][T18067] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1783.035083][T18067] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1783.043055][T18067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:59:04 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) getdents(r1, &(0x7f0000000240)=""/106, 0x6a) getdents64(r0, &(0x7f0000000180)=""/103, 0x67) 13:59:04 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400, &(0x7f0000000240)={{}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {}], [{@obj_role}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@obj_type={'obj_type', 0x3d, 'tmpfs\x00'}}, {@appraise}, {@measure}, {@smackfsdef}, {@pcr={'pcr', 0x3d, 0x10}}, {@subj_role={'subj_role', 0x3d, '\\'}}, {@euid_eq={'euid', 0x3d, 0xee01}}]}}) syz_mount_image$fuse(&(0x7f0000000380), &(0x7f00000003c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400, &(0x7f0000000400)={{}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[], [{@appraise_type}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@appraise_type}, {@dont_appraise}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@fsname={'fsname', 0x3d, '\\'}}, {@obj_user={'obj_user', 0x3d, 'rootmode'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@obj_type={'obj_type', 0x3d, 'appraise'}}]}}) getdents(0xffffffffffffff9c, &(0x7f0000000540)=""/88, 0x58) 13:59:04 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0xd46ba142f2855d29) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) creat(&(0x7f0000000000)='./file0\x00', 0xd46ba142f2855d29) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) [ 1783.051033][T18067] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:59:04 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 34) 13:59:04 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) r2 = dup3(r1, r0, 0x80000) symlinkat(&(0x7f00000003c0)='./file0\x00', r2, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) r3 = open_tree(r1, &(0x7f0000000000)='./file0/file0\x00', 0x80000) openat$cgroup_devices(r3, &(0x7f00000000c0)='devices.deny\x00', 0x2, 0x0) 13:59:04 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0xee0289923e25ecd7, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:59:04 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents(r1, &(0x7f0000000240)=""/106, 0x6a) getdents64(r0, &(0x7f0000000180)=""/103, 0x67) 13:59:04 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 35) 13:59:04 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0xee0289923e25ecd7, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) [ 1783.059454][T18067] incfs_lookup_dentry err:-12 [ 1783.059461][T18067] incfs: Can't find or create .incomplete dir in ./file0 [ 1783.069358][T18094] fuse: Bad value for 'fd' [ 1783.069484][T18094] fuse: Bad value for 'fd' [ 1783.087332][T18097] incfs: iterate_incfs_dir / -22 [ 1783.092703][T18101] fuse: Bad value for 'fd' [ 1783.092839][T18101] fuse: Bad value for 'fd' [ 1783.092914][T18099] incfs: iterate_incfs_dir / -22 [ 1783.110335][T18089] fuse: Bad value for 'fd' [ 1783.119907][ T23] audit: type=1400 audit(1650549544.630:477): avc: denied { read } for pid=18080 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 1783.126752][T18110] incfs: iterate_incfs_dir / -22 [ 1783.127266][T18104] FAULT_INJECTION: forcing a failure. [ 1783.127266][T18104] name failslab, interval 1, probability 0, space 0, times 0 [ 1783.127282][T18104] CPU: 1 PID: 18104 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1783.127289][T18104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1783.127293][T18104] Call Trace: [ 1783.127311][T18104] dump_stack_lvl+0x1e2/0x24b [ 1783.127321][T18104] ? panic+0x7d7/0x7d7 [ 1783.127333][T18104] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1783.127345][T18104] dump_stack+0x15/0x17 [ 1783.127355][T18104] should_fail+0x3c0/0x510 [ 1783.127367][T18104] __should_failslab+0x9f/0xe0 [ 1783.127380][T18104] should_failslab+0x9/0x20 [ 1783.127392][T18104] kmem_cache_alloc+0x3f/0x300 [ 1783.127403][T18104] ? security_inode_alloc+0x29/0x140 [ 1783.127413][T18104] security_inode_alloc+0x29/0x140 [ 1783.127423][T18104] inode_init_always+0x3c5/0x950 [ 1783.127437][T18104] ? ext4_set_test_dummy_encryption+0x180/0x180 [ 1783.127448][T18104] new_inode_pseudo+0x93/0x220 [ 1783.127457][T18104] new_inode+0x28/0x1c0 [ 1783.127470][T18104] __ext4_new_inode+0x2a5/0x4530 [ 1783.127481][T18104] ? memset+0x35/0x40 [ 1783.127493][T18104] ? ext4_mark_inode_used+0xc00/0xc00 [ 1783.127503][T18104] ? dquot_initialize+0x20/0x20 [ 1783.127514][T18104] ? may_create+0x641/0x8b0 [ 1783.127525][T18104] ext4_mkdir+0x3b3/0xbb0 [ 1783.127536][T18104] ? ext4_symlink+0xf50/0xf50 [ 1783.127546][T18104] ? selinux_inode_mkdir+0x22/0x30 [ 1783.127556][T18104] ? security_inode_mkdir+0xf1/0x130 [ 1783.127568][T18104] vfs_mkdir+0x435/0x610 [ 1783.127581][T18104] open_or_create_special_dir+0xbf/0x160 [ 1783.127592][T18104] incfs_mount_fs+0x460/0x860 [ 1783.127602][T18104] ? incfs_unlink+0x80/0x80 [ 1783.127612][T18104] ? selinux_capable+0x39/0x50 [ 1783.127621][T18104] legacy_get_tree+0xf0/0x190 [ 1783.127630][T18104] ? incfs_unlink+0x80/0x80 [ 1783.127639][T18104] vfs_get_tree+0x88/0x290 [ 1783.127649][T18104] do_new_mount+0x289/0xad0 [ 1783.127662][T18104] ? do_move_mount_old+0x160/0x160 [ 1783.127673][T18104] ? security_capable+0xb2/0xd0 [ 1783.127683][T18104] ? ns_capable+0x8a/0xf0 [ 1783.127693][T18104] path_mount+0x58d/0xce0 [ 1783.127704][T18104] ? user_path_at_empty+0x40/0x50 [ 1783.127714][T18104] __se_sys_mount+0x2d2/0x3c0 [ 1783.127727][T18104] ? __x64_sys_mount+0xd0/0xd0 [ 1783.127741][T18104] __x64_sys_mount+0xbf/0xd0 [ 1783.127752][T18104] do_syscall_64+0x34/0x70 [ 1783.127764][T18104] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1783.127773][T18104] RIP: 0033:0x7f48b4b2f0e9 [ 1783.127786][T18104] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1783.127793][T18104] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1783.127809][T18104] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1783.127817][T18104] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1783.127825][T18104] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1783.127833][T18104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1783.127841][T18104] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1783.127860][T18104] incfs: Can't find or create .incomplete dir in ./file0 [ 1783.129357][T18112] incfs: iterate_incfs_dir / -22 [ 1783.159369][T18121] incfs: ino conflict with backing FS 1 [ 1783.177081][T18126] FAULT_INJECTION: forcing a failure. [ 1783.177081][T18126] name failslab, interval 1, probability 0, space 0, times 0 [ 1783.177097][T18126] CPU: 0 PID: 18126 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1783.177104][T18126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1783.177109][T18126] Call Trace: [ 1783.177127][T18126] dump_stack_lvl+0x1e2/0x24b [ 1783.177138][T18126] ? panic+0x7d7/0x7d7 [ 1783.177149][T18126] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1783.177160][T18126] ? mark_page_accessed+0x3ae/0xb70 [ 1783.177171][T18126] dump_stack+0x15/0x17 [ 1783.177181][T18126] should_fail+0x3c0/0x510 [ 1783.177195][T18126] __should_failslab+0x9f/0xe0 [ 1783.177207][T18126] should_failslab+0x9/0x20 [ 1783.177220][T18126] kmem_cache_alloc+0x3f/0x300 [ 1783.177232][T18126] ? jbd2__journal_start+0x14f/0x6f0 [ 1783.177242][T18126] jbd2__journal_start+0x14f/0x6f0 [ 1783.177253][T18126] __ext4_journal_start_sb+0x237/0x480 [ 1783.177265][T18126] __ext4_new_inode+0x1369/0x4530 [ 1783.177280][T18126] ? ext4_mark_inode_used+0xc00/0xc00 [ 1783.177292][T18126] ? dquot_initialize+0x20/0x20 [ 1783.177304][T18126] ? may_create+0x641/0x8b0 [ 1783.177315][T18126] ext4_mkdir+0x3b3/0xbb0 [ 1783.177326][T18126] ? ext4_symlink+0xf50/0xf50 [ 1783.177336][T18126] ? selinux_inode_mkdir+0x22/0x30 [ 1783.177346][T18126] ? security_inode_mkdir+0xf1/0x130 [ 1783.177359][T18126] vfs_mkdir+0x435/0x610 [ 1783.177373][T18126] open_or_create_special_dir+0xbf/0x160 [ 1783.177384][T18126] incfs_mount_fs+0x460/0x860 [ 1783.177395][T18126] ? incfs_unlink+0x80/0x80 [ 1783.177404][T18126] ? selinux_capable+0x39/0x50 [ 1783.177415][T18126] legacy_get_tree+0xf0/0x190 [ 1783.177424][T18126] ? incfs_unlink+0x80/0x80 [ 1783.177434][T18126] vfs_get_tree+0x88/0x290 [ 1783.177446][T18126] do_new_mount+0x289/0xad0 [ 1783.177457][T18126] ? do_move_mount_old+0x160/0x160 [ 1783.177468][T18126] ? security_capable+0xb2/0xd0 [ 1783.177478][T18126] ? ns_capable+0x8a/0xf0 [ 1783.177489][T18126] path_mount+0x58d/0xce0 [ 1783.177500][T18126] ? user_path_at_empty+0x40/0x50 [ 1783.177511][T18126] __se_sys_mount+0x2d2/0x3c0 [ 1783.177521][T18126] ? __x64_sys_mount+0xd0/0xd0 [ 1783.177531][T18126] __x64_sys_mount+0xbf/0xd0 [ 1783.177541][T18126] do_syscall_64+0x34/0x70 [ 1783.177552][T18126] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1783.177561][T18126] RIP: 0033:0x7f48b4b2f0e9 [ 1783.177574][T18126] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1783.177581][T18126] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1783.177596][T18126] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1783.177604][T18126] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1783.177612][T18126] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1783.177618][T18126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1783.177626][T18126] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 13:59:05 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000043c0)=[{{0x0, 0x0, &(0x7f0000003380)=[{&(0x7f0000002d80)=""/195, 0xc3}, {&(0x7f0000002e80)=""/173, 0xad}, {&(0x7f0000002f40)=""/144, 0x90}, {&(0x7f0000003000)=""/100, 0x64}, {&(0x7f0000003080)=""/197, 0xc5}, {&(0x7f0000003180)=""/148, 0x94}, {&(0x7f0000003240)=""/69, 0x45}, {&(0x7f00000032c0)=""/186, 0xba}], 0x8, &(0x7f0000003400)=""/236, 0xec}, 0x8001}, {{&(0x7f0000003500)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000038c0)=[{&(0x7f0000001940)=""/61, 0x3d}, {&(0x7f0000003580)=""/73, 0x49}, {&(0x7f0000003600)=""/159, 0x9f}, {&(0x7f00000036c0)=""/184, 0xb8}, {&(0x7f0000003780)=""/231, 0xe7}, {&(0x7f0000003880)=""/18, 0x12}], 0x6}, 0x7f}, {{&(0x7f0000003940)=@phonet, 0x80, &(0x7f0000003b80)=[{&(0x7f00000039c0)=""/253, 0xfd}, {&(0x7f0000003ac0)=""/159, 0x9f}], 0x2, &(0x7f0000003bc0)=""/88, 0x58}, 0x9}, {{&(0x7f0000003c40)=@l2, 0x80, &(0x7f0000004280)=[{&(0x7f0000003cc0)=""/2, 0x2}, {&(0x7f0000003d00)=""/21, 0x15}, {&(0x7f0000003d40)=""/216, 0xd8}, {&(0x7f0000003e40)=""/166, 0xa6}, {&(0x7f0000003f00)=""/202, 0xca}, {&(0x7f0000004000)=""/245, 0xf5}, {&(0x7f0000004100)=""/171, 0xab}, {&(0x7f00000041c0)=""/34, 0x22}, {&(0x7f0000004200)=""/67, 0x43}], 0x9, &(0x7f0000004340)=""/87, 0x57}}], 0x4, 0x100, &(0x7f00000044c0)={0x77359400}) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC]) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000009980)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f0000004540)="a2d1235312065a7dbdd4f83886df0e5093cd1d9231cf2db055219d012dcd1a160f4bed56493d7827f237f4a5007fe16a0e1258333ee14e94cbc8ee4dd6b4157dbc793c54e5c3f42262b165f1616265f52ff91b4cb3d8c21ac1801c3125c0f4de3226c8774ca9e26972341a6066b29d4151e833fa42661874d4e1c8062530cedb6f6ee221708f6da30c6170eb6b8bef8d5dd12909f08ff94cd2f29a81d99ebe44a3fb799609a0fd7c8628badcb822a0070e4f0d24d29ed2815bdead070d3b206e1db370393ae0ceeb9e21d1ee45787ef15f556d6ae5bf645e0b0a33ae97fd45b0d3c53cd56622a02fcb63ebdc41b31bac", 0xf0}, {&(0x7f0000004640)="91e514c5587fa0", 0x7}, {&(0x7f0000004680)="9818f86c4f8cdec7a4b501b06196a747a383f896e7796b419ae31f8df1eb801fd84d66ce889794fef1433719a7904bd6783c6dc10231881c564772778c405db693c983c72e3e32ffd5148b45135f9e4c6b384d8011e3ac7fdabe16d757d2abde38f15cff5b14085e8a3561c941ea8925def842740f9c6f7a32d07b353b60e1c8ac71b9399255ebc3df6967a419143b5086b668f9bd0645c2cf66272071f8cc6cda29c204ed38ce6e1337d45cb4863dce649ea720eea28db0c245911c496074896016319adeb38a4a9743601691c0f31062f5e1857ca033b87669a65fd5cbc43dfd104132c193614d2e4b83fe3f54ec97dce45251e6b480859258b66b6b935c4d31d8347de4075e3038e171b0a25a364c67756e24fda411fea0a7cc1ac556327fba692a2535b171e136e166cb1c2b0e2ebb1c784573dfca48cbde199b6693cf2120840e5637e4ab352946cf1bbacf4a24a0ffa210528f5641aca3d7bde9725bb3605bdb1fa365f6b2da577bebcf90598bec89852a1ced45d78b3b8a83674317573ff4078d6266e6acf259c3b229e16061a9167fcb91c594cd1174352f9366ebef650472e23511eb08b7f2c9d88563592ed1cf58bc1f3aeba7302ef95578e5acfec342d0cde966ee37932cb8c536a9c72627a16819ced9f5f0630b1742de97e624df3e654f689d10c2261a7508cfc136502c8a6d135ccb84f0467b1d7699c02e8a5520884ecb7dbd20820fdedf26474c7eed38e6838a09d9fc03ba3c4f5eaa67716dd592229537def1cc8b45edecb49cabfeacc88092a097314595ed70fecac30c736bef3e814845ece9faa97d8643d5833dcc6b055ec8c9bffb82c66f26c1dce33d996cf29c3157faf6ae53395490b9fe3659f2c3990fa69096fae46dd64faf31d853580dc1b0ec371ac3543113b21a9094adb509beeb823df465d04ff38797f42a2dddae0ac4c569e19db9498e31b35728b38584c5e291c5c7cec920ab314192202dceb4d0279876dc92f83b3f020b8af605b7e06a59e120080e61f42518717398e0dbfa6fba9dd45acab031561ae86dda48382255ae60df284d3ae7009b2d1179ef8e5b4b2b3998281bd7d1fdd68f9229fc4177f0582d8066142c283f9bd1ac941ed3c5371553713f63d0cd1051bbca674e5b0fc2c8f0545a72ea1bb9b0f199bc3fde8a13f4edc67cc8942cc5ea629ff1c6bdd5f202cdd844a0661510e290075b724a4f0dbcf901a06d3268ca5d0d4358abbd6997ad2ff7a1c2c8189087107468607e28740af0dd72fcc50199e47d6a4e5198cbed8cf9b715345ebac5e3d43a14a204edee6921ab83c3818b1f3dac38f4cd3d303e6005710db95ba2bbeae413b203d328e9bb956c1d43b999b004bd2e1ca557eba116ff23b266165f7f575a4b7efe9219465106d479cbc08bd586791b8918ac6dbf0387ae4890f9439841094e724d2a6d3441b718d2f126c04b5acafee1d2abae9536d269c6217050b7a9d552d5f9ca2bdedf8fc0ac1eda63d106c1f94efc37a19f2c05b67d56a6af65f7769a09cc9ec4add28a166fd07abadcf0001d242a533b5598e43441993f2dedf375b7c079158852b02250e8227f8d5c5d607d3f42f5d558e7b8fcbcddbc911332ce7b19ebcd52a1759ffc83e7b0b4cc2c320e2030e011c90c3b35735f6dc3cc5df0f1d63e901a143378e2b2bfb1e4fd9a6711067fa862b6b8291c2e4933a74cfb21e9d161c0da61955bfb2060f2af3375e91b6da5c66c378f4c2b6602b090e86036968174b3199b8e4d19e706972a1199e7eef834085004c88efa3a4a1ab4126c7ba44866c6b731856d694c02d988754c983202f7d1f050c5077ee79b12d2f28cedea2cb0867bd52dadaefcbe5db052c233cc578cd93585bfff97cf0e12ff7c437a5ada29f7a75c3c015f802d88fcc94d6550e241eff4730eb2b364a9b87b560901790cb3859e668e300d4f186b3c047c869eb401f006e080318964144abf282e09f59c13082deaac58f7608cabcde3cefc36c975fa901b91cafa6e6e026965bec5ee4effbbf405b6d2b7fe078b32ae2efce2b89314821ce20bbd8219d4c2c78ea1c38350ceb51eafbaca8961b2fd045a3f7a948eca5788918dfdbee879823643e9527bebce3b77286dbe282c03497566ca84e71a3fa0a59446624e45c15c0ee5d3fc90fc21f6ba257411bdbbd639f2bea470728696041737f77a23a7a4947359604b36d520bbace53124c1a034c2d7afba0990849b2892d5515f14121ddc07ac0eb2caeaa61f868b9379638f99e886f65f03728697b7aae4eb4af07a71203ed39cd79e0caf23352a2685a58a6a03d62007e24cb8611ad538f8f62fc06922e5d9ce5c987f2dcee57041dea83e781cc6ea2757f2d4b5a759ef62d64e063c10c559680603683aa763a5a839cae928de5a66dbe918a13a108ce9eb13513d34782624e6bd5bce1b67333f32f4df02a6311f280ce1067925279cd6ac76a746f2c52fd3d5586562e16ccd288d10e56f9d46af69520a825cfc9747b35de01d95efcfa76658a1c3773453d31e77f822002abff775f7da7b385ed7aee342a25af162223513a876d13261f89a733217db1657d8095d75cdf1fd42584bf810982672311d220d453c7e439d36b6dfef3866ac3c2f75ef9a06e7d33aaae71485cdc47d44ab54019aa86a393dc83c174d374cc903e66cd7059ecf70fdffe93ca90d20b75c5c90c40b3492d234374782e6f4b58c70bbe519a526e871b4b28ee40810ecba3ef46040440181e97b11e45a4fe303d602055e2aaa4a47f25cadb515590ce383647ee85be0e89d9e40a19fbcf73a2cbc7a38f5adc29abf4cd4fce765c897082ac1cf5f291da8f50ea60fd4f5ce0c035214d6932c099fce60f2fcfd9822fc7ee7d802047458a10a3e50014e1a6b5ce7a9c89efda3481134d7fa5135dfdbf912f6c2f24d99387a2b4aee7c8769adcc030dee677d748d3c049b8ae9892770f1ff54998e1cf3aff0b8c039b980b8b738c429bca684ed922d56bde443cbfc423d7e27094a1549ec2b0309caf5d05c2643899ab7366af9710d2e003e55ff339271dff15e7740cc233c73ef2ba9e41b606bae557a330c4acd9bb82efac60c98e2fb06d3697868f3cc70108f913b3d215e6ba085a3c5eac043b78819a026f5cfa43f5e75f741d9fa024857f61691d8dc9aff974e863b9ff03e2ca0feb815d997b326fb95df5f12c3095b1aec1bba6d294370d6804787b98781107caab6ffff37cb1c123f63d92ffc320d07080755a2a6d1ece5a7c63369e05e7142454eddeb392dbc991c22efc2e361a3df503e2e9067d3bbfbb828e21a597b3ef350728b5333df5413f6d21e3a52cdf39fe6085711173755609c9b48f86efe324db458816dde98d5ceb4f9630cdc8e55a58a10b76242f5653da8e600bf0c24676462e079d813fe8135ebbded49126f424090f9d8c8324a6d8736c968d4b5991539b64876a2f4b387dde0739d4152864bde5664b0a6fbd148a74302df6703fab3444b3a7950c3ef22e9e4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0x1000}, {&(0x7f0000005680)="2d0a3f6823153b57c86cb78688ea9ee5cf58ac968b2a52d8373e37589dd631c8a3cd1c744aa99fdc2f7e029df48d41dfa1", 0x31}, {&(0x7f00000056c0)="25a4862dd35ca23e7e0322abf2369e0d52c18e2d71764c4a5b29c3fa9bbdd52235e6974a09801e1df3a85f001ea2ef0cc90df6f7857b768c7bee6beef6b703b61f8c28238074a34aca2965a267c1153728798f066a05234e333834800e68b3075a403a585c96da0b484a4b83b685114634a602ce36d906681eb1c11ca8acba", 0x7f}, {&(0x7f0000005740)="1cfc5e0b4f830cc1eb6590b4505f43f56907e9a77c244d149cef632e32ee9fd997c0352f5ae066a4077ea67b247e294b8432c210675a355838a97a2ef588ed9003cfe659e770ada2974e07a4ba6fe24942adf362ce22ca66fcb09a6d92acde085b040cd6e43bfdae8eaf65961c43c2e54ce9ad38b40b212e9077c1ed3e0841cdd081a489218e8387b125e91c6dae572ce0b401c927b38dd0f79b68b64b7abf8d0cc4d657778787584c8a786cbae3b4e314b00af3a58c8a23794c75481c6d1d26faa342718af56ea5383349", 0xcb}, {&(0x7f0000005840)="a8d1f3a435cf3214bb679f68590ae57b7d3c8a882d78ce889f8ba7766364b7f858632ab5894a48c33d832b40b339f0569d45a496579eff3ac293554f27ebbbe57f19d92af37c991521a62f338d1653043dceed13ab2588b0b5e8a33cbfd23378ebc51ed74fb068c955f37c23a77731fa1f68375fcc048cfd8943033d9dcf1d0cd67b96a3419961913e6267defeedb3", 0x8f}, {&(0x7f0000005900)="a8be720eda00f0928e02086669e0de872db9c36b913753fddb25fef7befd9873c87a7bcb9f9130d272a43b63b238bd58", 0x30}], 0x8, 0x0, 0x0, 0x400}}, {{&(0x7f00000059c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005dc0)=[{&(0x7f0000005a40)="b3f50125a5a71e6e8ffae5d4318ddd0072263d1be32502450d06bb4cee414c4262bcec1d1991bd6717bd022a22440e7e82b084d945590fb4342ffec601d70eb017de13919ff718373c0b6afcfe7ac229b1638543333986ecdeefae3436a8673c6c9d844ae3a246b963933c2a11cd2a7a292e824b062ba2da72a83c599f97c6643f864896f4a34e7c7dccd55818ce74bbe9e969b2a572da8db8261e7a6e2abbb014a07632a8b8bd66a122376d38d36cabae4b5facea57b963d7f378f5af901c6e5229c7f8934e4df7d138389165ee3228148d82f2303a5508ba764863e81d4cf8dc5b7b82a1", 0xe5}, {&(0x7f0000005b40)="481da58a8ae226d5ea687cedd331eca0c8c027881a1291a2021fab53de51298c7ae937b9452aeb1e4bafa69b923754fd77eafff2aa15c9daae00d6a3b2ff68c42b5af06984a34d6d70f333ad0b589aff35e83ea7b443d3910634d66ef5b30766e014e3ff8f288a9b810f797c47ea71d7c548cf405376024981feedfeafee1d3bcff39fb928db35f25fe5e9f992001063e05e377f9b9cc399206161cbdb95bb4bac654d7129d1ab82ccdeeea2a1d91ecbb9085502d0e65613469160cd165c6b32f1e3dba8c4b7eef83440e12a6c980f5bab46b98f0b380d2f3f039a8798a63d397cb01d6b7148a53d", 0xe8}, {&(0x7f0000005c40)="550ee7528ac5bf4be3b7ed9fe711b7ca41c564b340cdd84d981350e7a1ec587e23fad31d9651807c728e17dfaf18eea619bcf03dc21b5f6469217ca4d0056afeaa41922df8bd22a7a9c7202adbb0dab1ae02fb183285a4a4c35d3c4d1d", 0x5d}, {&(0x7f0000005cc0)="d49b71fc0137f3d46b3424347d40e3976f11bd905757d6a96ac9a9a45cef526e6d28a0e3afef", 0x26}, {&(0x7f0000005d00)="c8e30d3d9182351e23665901d2aa1d01ce31767470be1ad023b1342b418a408efb741d97ae4b03038b4f672720e38959c4aa1a4549a43ba725ea4aef7aaa", 0x3e}, {&(0x7f0000005d40)="3782c360df708e9aba115bd62304547d920f0877ccd493069d484922a01811502cf35a96b88ac5ccb25273eee870cb5c36b2365dc14fa1b33a80afe1b80abc0238ace5c45e1951f8", 0x48}], 0x6, &(0x7f0000006040)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r2]}}], 0x98, 0x4000}}, {{&(0x7f0000006100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000007480)=[{&(0x7f0000006180)="443950735295e901e4532bcf6f59908d66ddf916d34da4d6542b7d825d19f124adcf2631a28d8201e4a67558e525fccdd50bc3efbe13fa7b052a483e78aca7cb95c56a4cfdb0511351ecc144060454392c685bf7b12c2cbb41588dcb03ac89baeeb2bf010ddbcecc3955e8bcad5c807ec1a0ed806693c1495c2e0b7b083b17bf5f5446c3bb8f402a2d301762b5015e5ccd7b5198597552ce874d0bc630e0549cfe71330ed3c47210d1b07012b4dd33594b0ac78c067159a004afcfb9695e61848b0ad02369b6821beed8cb2665c67f0a00f3c6fd7e712139005c5412496432f234aec1225096b183bc48fae2b7b71d1c97e8", 0xf2}, 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0x1000}, {&(0x7f0000008840)="53c482d85d886b20fc42f8a6ce85fa6bcf6141f24de321c3a5c0c31c35ced865e2f93e315c92360743830223f2447451a236d194a47333b9ba564c71b237830d5b9634d8513b362f2465f1cf38ccca04f25dd523763e82f014b3d586a40a6c81a341ff22f3a20bd1ff1bf2963a6e5aea87ed6c47529958c28f2ecaa3a74db0802a13d526dd208734b17777cd8cedf06d9d025f0864849e6c5b6d6d51c5a74d640c7b086312d6743b36531c1a5522d73e6d0e3ef8ea8e785b316024d7e626b2ab691d42ff23a5608fd098b9edc23b6ff7cc4bc5ce2e35933b1313c008c0273e9e3511399a8054b25d8d4533add62e8ecffc43de26c5d3f0529967f1c44c2894213b004793b4870d65fe8bdaee6db6041581c0a830337b5cb72d841a2ea357d42bfe2fcbce6d27b9c4c641ffb7b1f95b88bd16fa0d0a7b73040589505c12dcee4289ef06babec8998d4a30b18098a247ec9fa906f27083e00e4c7c3def6052c24fa75d0fb08832ad38d91fbd40a0b86584947042e13d108583d6d2cbaae2062249b3ca6a4c973dc264be5bfa4acaba7d6ba3ebe8984aa56176964b3ac6f019ba9915f0cb799771fcc10a6cffc7261af0603882ed1f18da8d0525bf1ca5ac7e8470817cf5460637429d4ba5efdaee24cd7f3fe142502e9d69be79329fa76f0aab69fc521260bda95687084f3f25291c95feff66a2dd2330e182e87a325167cbeb6bb7849decc94705c5eca5e7cd0c1f052feac4aaa38672f38a86fccaa92c0394ad9ee9911724d1bc664f919432e4e1636b2d8cb138d0bd5db3c4dadfcca1d763dcc7b38ee6910b9055c699d0422f95dad65d1cb89cf449bd8821c074091e16db9ab12281637bdba3dd5145220b745abe91b0e8505c94a9f653f89d3bf30e781d477dd3a29e737317c806d8f6bdee5758c580855e0ec0cbf67cbb0acdad824dc7d801d7c43ad480d485db881b7292bb1eacf6ea1442b819611175dff2a3d2929c94a238a5e1c224ac8c211855571306690c5deec347e05ffad2cc164997279ea5f79315072071b5d11a35f1ff2c945f78496b5b5a76e55c16b1f575a104cd7780a17908cab5b3986c18d5059487743f09587af57d887a42a23625107dcef4beca6e4c2cc3ce49e701c4233fe98de59cfb60f864b8bf4db80cd079109a555a227f987d6627318c821aebf8f788b6fb30a66020a5d954ba815e2abcb75e1c6ac3b615d7a4b06c2302aebc13fcaee1bf232c5d5b5a52b5dfd893d0616b73c5634986bdc17cb6bd844e6dbc94f855edec6901db5e78e1ad1ae7781d5257340899dd99e2b486401cd7595840ad6d8b654fc93a678208ca34bdb48f210218777bc5540ac50a059b9c7566523b30331f935c37173105e51ae2f147a7825fecc2385e36501cd6c83b5a85a2c4b92dc7601352a50a48e37bad51c5d22b686670b7f0454ef88d3937d4f2e7e11e201df43cc71fbed8b9246727e28f409d92d7f2aa4106f9af8bd56f3c83c0bde0eddb15ea6bf2c13e0a4f8f7df26bb2a57bf6c2e659979005f7b20bc47569a3401420b936c471f0207fff20444a626e0503662b49f082e69b5ee4be92a29bbf474acfa4856a3c70f3a1da824837df178d34b8dea5dbe453d1ca46ed7277879c3ee362f59e57a7c6b5b34972b4877be101329774c5f6c55046c98eed5f72b8ab3d3eb7229a649e74b4f7fe6c23356694e27a002176aa7c2b64eb89046c46106092e0662424ebd684e6bbae5b622f456bb94bd86c262d0c7a7f9504a7848e560910ae5b55a9b18fb6fbd1a235d7fb267b1e7fc4fb74e261197d0c20a7b682d19a5807f081e249ac63fbef784d7a8d0c49f393000f980e5abb537af1c949e9073ccdbeaa2d49be476f060d7998b71ce3bb8fad0424ad120997b9d11f57afeea73dcddb6cf6ee7ab810d971530d82aad27f54358ac1be043bf1919a87c9d5f7e2cf87da08fbb2be2f8b3f155362460ce53ef66d5a4d72792906df3fcd9e50921fe1dbb074a26b8a77e0b3c92effadbf2f946cb8f3fc4af97a265e321a70a4410a95cdfa291f2bc0266bb1666f67411af416d5f9f6153f052754898b9bafd947381450f677ae0235cea888c046dbb94b1ea331f34cdaea87355d42a7386419e67db3284e432d5a13970e55dd0de6549e75cf2662058f5e438e2999af58e252ae557fbbccec4f60c4ac9c810014ebdc733761bb5b2067fda89eb72906f413e9eff35e8524c61fa3f44671ec58600bac3a31afbe2cab6c65a7f4988cdcd5b5f33cbea774bd746438ffb714e09c4dcda875c1d3a5344b23e734c9b19e13a827ff6a8cf0a0722ac789ddc214aab602afac653880615fcdb23cb9b8df17148590e507cac52cd18245b8643a68102fcf4b90bc44c55cd1735afb031b7cd766d4f375166370a98c7129c1bce99ba55d535ebb07b00f9933257310ada7c2ca9624010addd93b60a59e7b7f7b751af5640de4e7b95ec54909d41c89e7899f73cfadb85340e75c8694e9ea31914eea108b1aedec94c87ee5bfc309241f64ded7e3ca6d590c4ab30ddd859ff4fdb74220981c7b17b84337f9bced62faddef11880a048131edd4c942227f4453d42d8472d76157432f5badaa5d90ed4daf6ec506f1ffe4990344415d1982541ef55ef0692e12acb019b8dd2738b8e9479a1835200044034f7a101ada95b62e6d9398c4a0166123b50cb37f84a082c2d5e399158f9c804b98b3a1053f0b8c16718328beec91ad3dacc9c2597330f62f57c2fcf43a30867f3a38f912a0c8c862d5b413f5ed2a73569d4796b8a6334e302dfcad7a362d2728569ed637eaa12ed8323f39e7d81ef86b0ef01bcfa8bbf210f4a982545ac3025e76069a3976beab3fa701c73d68a2cf5a7782d454147a9134e3acb8ac1d2afcbe2ef72a95790fdfeeca4a8b1644474b0c874d2320ad04f3c5a41b5141cebb47f6c24fcc932d706bf098c88677d1cee6becc4f9005bd8efc6acc88316f2bab3c7a3dc0e283fbee8beb01e5bec4a314d853830fd26aa362a9e197ad1ef7a0c111645b069874a9148819adf3369a3535ec217686dbcb75fafdb3d70b4ac1ca952a4b12a96a39a34ac025b71c55866defa82d86ca626032ea78f2be651bb59bc246a17a6b713717e7952f2e0fd6dc9087fd2ef5fb0b9e46ececaf979f65b108965273c02a38362ad0fad70ef011583138dcd38e8e1e3897b7546a91ea1f50fc5eaede72d8b648a12b00ab752f1193842a0f931abbcbf60be919a642c37e9fa33d964471daf37de186a352f0cd475e0a7088b7c5df07c3c89e82ef9b720c55ac694956e9618884c64b7f72401a3647a5dca02eaf2015169c018df5d72267fa477e863affb4ac1799a7792efc1a7241fb4698290f053fc843bef7af0a65c396a86d823160cdc2e04829029dde4eef3e8fbc3c291c9e3e9230967682f79c04bea53ab61d0e4b501eedf53f5088058fbd992cec6e7a6e56149634370ed526e15c786dd34130ca0bc07ab43e96e71d5685e4ad6ff7bb3348986fcfd1dc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0x1000}, {&(0x7f0000009840)="73d17f093e822c31e0293ce18b0cfa64fed2af88f8ff8ca6898c35cca85c9090096d2031d2a9c9730562b25f89edc497dca605242fabd73775429c4384367e18b908edad8f4ad547224a5f625a7e29617817a74409198d19383cfd28334ca182d218d29d8443a2daa9bf084b397eb84f52a3f45d44544087ffd0f2b0838cde24b337e30ddd868c34d3ce163aaedfc9eff9ded5e9aef60ea8ffb5028f0ab7ca8d4e51fbb881fe75794af91c9f8dedff98f8fa78abb6abcafc0de8b34438f76c33ee54105311f26f4c56fa7acd844392b6bb870014d39bd30c76c76b24714bad9cb09aa7475db16629a27e61b201ee448a05", 0xf1}], 0x4, 0x0, 0x0, 0x20000884}}], 0x5, 0x20000000) (async) ioctl$TCXONC(r4, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvmmsg(r6, &(0x7f0000002c80)=[{{&(0x7f00000001c0)=@nl=@proc, 0x80, &(0x7f0000000380)=[{&(0x7f0000000240)=""/10, 0xa}, {&(0x7f0000000280)=""/110, 0x6e}, {&(0x7f0000000300)=""/75, 0x4b}], 0x3, &(0x7f00000003c0)=""/242, 0xf2}, 0x5}, {{&(0x7f00000004c0)=@alg, 0x80, &(0x7f0000001800)=[{&(0x7f0000000580)=""/161, 0xa1}, {&(0x7f0000000640)=""/44, 0x2c}, {&(0x7f0000000680)=""/151, 0x97}, {&(0x7f0000000740)=""/176, 0xb0}, {&(0x7f0000000800)=""/4096, 0x1000}], 0x5, &(0x7f0000001880)=""/56, 0x38}, 0x401}, {{&(0x7f00000018c0)=@can, 0x80, &(0x7f0000001940), 0x0, &(0x7f0000001980)=""/143, 0x8f}, 0x200}, {{&(0x7f0000001a40)=@tipc=@id, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001ac0)=""/185, 0xb9}, {&(0x7f0000001b80)=""/149, 0x95}], 0x2, &(0x7f0000001c80)=""/4096, 0x1000}, 0x3}], 0x4, 0x40000023, 0x0) (async) lseek(r5, 0x17, 0x2) 13:59:05 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) creat(&(0x7f0000000000)='./file0\x00', 0xd46ba142f2855d29) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:59:05 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) getdents(r1, &(0x7f0000000240)=""/106, 0x6a) getdents64(r0, &(0x7f0000000180)=""/103, 0x67) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r1, &(0x7f00000000c0)=""/239, 0x200001af) (async) getdents(r1, &(0x7f0000000240)=""/106, 0x6a) (async) getdents64(r0, &(0x7f0000000180)=""/103, 0x67) (async) 13:59:05 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) r2 = dup3(r1, r0, 0x80000) symlinkat(&(0x7f00000003c0)='./file0\x00', r2, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) r3 = open_tree(r1, &(0x7f0000000000)='./file0/file0\x00', 0x80000) openat$cgroup_devices(r3, &(0x7f00000000c0)='devices.deny\x00', 0x2, 0x0) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) dup3(r1, r0, 0x80000) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r2, &(0x7f0000000400)='./file0/file0\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) open_tree(r1, &(0x7f0000000000)='./file0/file0\x00', 0x80000) (async) openat$cgroup_devices(r3, &(0x7f00000000c0)='devices.deny\x00', 0x2, 0x0) (async) 13:59:05 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 36) 13:59:05 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0xee0289923e25ecd7, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0xee0289923e25ecd7, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) [ 1783.177639][T18126] EXT4-fs error (device sda1) in __ext4_new_inode:1085: Out of memory [ 1783.179079][T18126] incfs: Can't find or create .incomplete dir in ./file0 13:59:05 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) getsockname(r1, &(0x7f0000000240)=@nl=@proc, &(0x7f0000000000)=0x80) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:59:05 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) r2 = dup3(r1, r0, 0x80000) symlinkat(&(0x7f00000003c0)='./file0\x00', r2, &(0x7f0000000400)='./file0/file0\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) r3 = open_tree(r1, &(0x7f0000000000)='./file0/file0\x00', 0x80000) openat$cgroup_devices(r3, &(0x7f00000000c0)='devices.deny\x00', 0x2, 0x0) [ 1783.944636][T18136] incfs: iterate_incfs_dir / -22 [ 1783.947374][T18145] incfs: ino conflict with backing FS 1 [ 1783.956558][T18139] FAULT_INJECTION: forcing a failure. [ 1783.956558][T18139] name failslab, interval 1, probability 0, space 0, times 0 [ 1783.977366][T18139] CPU: 0 PID: 18139 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1783.987778][T18139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1783.997812][T18139] Call Trace: [ 1784.001087][T18139] dump_stack_lvl+0x1e2/0x24b [ 1784.005739][T18139] ? panic+0x7d7/0x7d7 [ 1784.009788][T18139] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1784.015222][T18139] dump_stack+0x15/0x17 [ 1784.019349][T18139] should_fail+0x3c0/0x510 [ 1784.023739][T18139] ? sidtab_sid2str_get+0x127/0x2a0 [ 1784.028910][T18139] __should_failslab+0x9f/0xe0 [ 1784.033651][T18139] should_failslab+0x9/0x20 [ 1784.038128][T18139] __kmalloc_track_caller+0x5f/0x350 [ 1784.043384][T18139] kmemdup+0x24/0x50 [ 1784.047255][T18139] sidtab_sid2str_get+0x127/0x2a0 [ 1784.052253][T18139] security_sid_to_context_core+0x2b1/0x490 [ 1784.058135][T18139] security_sid_to_context_force+0x36/0x40 [ 1784.063912][T18139] selinux_inode_init_security+0x6f9/0xae0 [ 1784.069691][T18139] ? selinux_inode_free_security+0x200/0x200 [ 1784.075646][T18139] security_inode_init_security+0x16f/0x3c0 [ 1784.081510][T18139] ? ext4_init_security+0x40/0x40 [ 1784.086504][T18139] ? security_dentry_create_files_as+0xd0/0xd0 [ 1784.092632][T18139] ? __ext4_set_acl+0x5f0/0x5f0 [ 1784.097470][T18139] ? ext4_has_metadata_csum+0x1f0/0x1f0 [ 1784.103161][T18139] ext4_init_security+0x34/0x40 [ 1784.107987][T18139] __ext4_new_inode+0x3648/0x4530 [ 1784.112986][T18139] ? ext4_mark_inode_used+0xc00/0xc00 [ 1784.118333][T18139] ? dquot_initialize+0x20/0x20 [ 1784.123154][T18139] ? may_create+0x641/0x8b0 [ 1784.127625][T18139] ext4_mkdir+0x3b3/0xbb0 [ 1784.131938][T18139] ? ext4_symlink+0xf50/0xf50 [ 1784.136585][T18139] ? selinux_inode_mkdir+0x22/0x30 [ 1784.141676][T18139] ? security_inode_mkdir+0xf1/0x130 [ 1784.146930][T18139] vfs_mkdir+0x435/0x610 [ 1784.151146][T18139] open_or_create_special_dir+0xbf/0x160 [ 1784.156749][T18139] incfs_mount_fs+0x460/0x860 [ 1784.161412][T18139] ? incfs_unlink+0x80/0x80 [ 1784.165883][T18139] ? selinux_capable+0x39/0x50 [ 1784.170617][T18139] legacy_get_tree+0xf0/0x190 [ 1784.175263][T18139] ? incfs_unlink+0x80/0x80 [ 1784.179751][T18139] vfs_get_tree+0x88/0x290 [ 1784.184170][T18139] do_new_mount+0x289/0xad0 [ 1784.188646][T18139] ? do_move_mount_old+0x160/0x160 [ 1784.193746][T18139] ? security_capable+0xb2/0xd0 [ 1784.198584][T18139] ? ns_capable+0x8a/0xf0 [ 1784.202906][T18139] path_mount+0x58d/0xce0 [ 1784.207225][T18139] ? user_path_at_empty+0x40/0x50 [ 1784.212232][T18139] __se_sys_mount+0x2d2/0x3c0 [ 1784.216889][T18139] ? __x64_sys_mount+0xd0/0xd0 [ 1784.221629][T18139] __x64_sys_mount+0xbf/0xd0 [ 1784.226210][T18139] do_syscall_64+0x34/0x70 [ 1784.230607][T18139] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1784.236472][T18139] RIP: 0033:0x7f48b4b2f0e9 [ 1784.240952][T18139] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1784.260534][T18139] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1784.268924][T18139] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1784.276871][T18139] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1784.284820][T18139] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 13:59:05 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) getdents(r2, &(0x7f0000000240)=""/226, 0xe2) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000340)={0x3, 0x62}) 13:59:05 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) creat(&(0x7f0000000000)='./file0\x00', 0x100) [ 1784.292770][T18139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1784.300723][T18139] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1784.310320][T18139] incfs: Can't find or create .incomplete dir in ./file0 [ 1784.332038][T18174] incfs: ino conflict with backing FS 1 13:59:05 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) creat(&(0x7f0000000000)='./file0\x00', 0x100) 13:59:05 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000000)='./file0/file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/module/usblp', 0x202, 0x1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000440)=@security={'security\x00', 0xe, 0x4, 0x4e0, 0xffffffff, 0x0, 0x2c8, 0x2c8, 0xffffffff, 0xffffffff, 0x448, 0x448, 0x448, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@ip={@loopback, @broadcast, 0xff000000, 0xffffff00, 'syzkaller1\x00', 'ip6gretap0\x00', {}, {0xff}, 0x29, 0x2, 0xb}, 0x0, 0x2a0, 0x2c8, 0x0, {}, [@common=@unspec=@bpf0={{0x230}, {0x0, [{0x71, 0x40, 0x81, 0x11}, {0x9f9, 0x7, 0x13, 0xad0}, {0x3, 0x40, 0x9, 0x6}, {0x5, 0x5, 0x2, 0x20}, {0x3, 0x7f, 0x1d, 0x800}, {0xfffa, 0x4, 0x30, 0x4}, {0x0, 0x1, 0x3, 0x100}, {0xa9, 0x3f, 0xff, 0x401}, {0x7ff, 0x9, 0x0, 0x80}, {0x9, 0x0, 0x5, 0x4}, {0x7, 0x4, 0x1f, 0x7}, {0x9, 0x5, 0x28, 0x6}, {0x8, 0x5, 0x5, 0xffffffff}, {0x438, 0x6, 0x9, 0x8}, {0x7fff, 0x5c, 0x1, 0x8001}, {0x8, 0xc0, 0x8, 0x5}, {0x8, 0x7, 0x0, 0x7f}, {0x3ff, 0x20, 0x0, 0x5}, {0xfff, 0x7f, 0x8, 0x80000001}, {0x55a1, 0x8, 0x3f, 0x1000}, {0x8, 0x7, 0x6, 0xffffffff}, {0xd7, 0x7, 0x1f, 0x5a5a}, {0x5, 0x40, 0x1, 0x1}, {0x6, 0x6, 0x6, 0xfffffffa}, {0x2, 0xff, 0x3, 0x1}, {0xd56, 0x63, 0x20, 0x5}, {0x20, 0x7, 0x8, 0xed}, {0xecb, 0x3f, 0x0, 0x7}, {0x9, 0x6, 0x0, 0xe91}, {0x800, 0x8, 0x1f, 0xfffffbff}, {0x2, 0x2, 0x9, 0x3b605cf4}, {0xfad, 0x9, 0x2, 0x401}, {0xbe, 0x9, 0x4, 0x9}, {0x20, 0x81, 0x80, 0x1000}, {0x7, 0x3, 0x9, 0x4}, {0x1, 0x81, 0x4, 0x80000000}, {0x0, 0x3, 0x81, 0x5}, {0x9, 0x3e, 0x9, 0x2}, {0xfff, 0x0, 0x5, 0xb82}, {0x8, 0x3, 0xa9, 0x100}, {0x2, 0x7, 0x80}, {0x6, 0xff, 0x6, 0x7}, {0x8, 0x1, 0x0, 0xb6}, {0x200, 0x1, 0xae, 0xfffffe01}, {0xfb, 0x9, 0x40, 0x40}, {0x20, 0x3, 0x63}, {0x7, 0x1e, 0x7, 0x1}, {0x1f, 0x8, 0x9, 0xffff}, {0x9, 0x1, 0x5, 0xffff}, {0x5, 0x6, 0x4, 0x5}, {0x9ac3, 0x81, 0x3, 0xfc30}, {0xf7a, 0x8, 0x8a, 0xff}, {0x7, 0x20, 0xb, 0x2}, {0x81, 0x1, 0x2, 0x40}, {0x5, 0x7, 0xe6, 0x7f}, {0x7e, 0x42, 0xa0, 0x3}, {0xf3, 0x3, 0x81, 0x5}, {0x8, 0x2, 0x1, 0x1}, {0x2, 0x1a, 0x1, 0x9}, {0x3, 0x1, 0x3, 0x3}, {0x7, 0x3, 0x0, 0x8000}, {0x0, 0xff, 0x0, 0x2}, {0x1, 0x7, 0x9, 0x101}, {0x1, 0x4, 0x0, 0x8}], {0xb46}}}]}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x3f}}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x41}, 0x8, 0x7a, [0x9, 0x3f, 0x32, 0x5, 0x39, 0x14, 0xc, 0x2c, 0x3b, 0x32, 0x33, 0x1e, 0x3, 0x3c, 0x1f, 0x35], 0x1, 0xa49, 0x1}}}, {{@uncond, 0x0, 0x70, 0xb0}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0xffff, 0x5d, 0x2, 0xfffffff7, 0xab, 0x0, 0x7, 0x2]}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x540) getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1784.342829][T18175] incfs: iterate_incfs_dir / -22 [ 1784.344930][T18173] incfs: iterate_incfs_dir / -22 [ 1784.360360][T18174] incfs: iterate_incfs_dir / -22 [ 1784.379137][T18181] incfs: ino conflict with backing FS 1 [ 1784.404707][T18183] incfs: iterate_incfs_dir / -22 13:59:06 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000043c0)=[{{0x0, 0x0, &(0x7f0000003380)=[{&(0x7f0000002d80)=""/195, 0xc3}, {&(0x7f0000002e80)=""/173, 0xad}, {&(0x7f0000002f40)=""/144, 0x90}, {&(0x7f0000003000)=""/100, 0x64}, {&(0x7f0000003080)=""/197, 0xc5}, {&(0x7f0000003180)=""/148, 0x94}, {&(0x7f0000003240)=""/69, 0x45}, {&(0x7f00000032c0)=""/186, 0xba}], 0x8, &(0x7f0000003400)=""/236, 0xec}, 0x8001}, {{&(0x7f0000003500)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000038c0)=[{&(0x7f0000001940)=""/61, 0x3d}, {&(0x7f0000003580)=""/73, 0x49}, {&(0x7f0000003600)=""/159, 0x9f}, {&(0x7f00000036c0)=""/184, 0xb8}, {&(0x7f0000003780)=""/231, 0xe7}, {&(0x7f0000003880)=""/18, 0x12}], 0x6}, 0x7f}, {{&(0x7f0000003940)=@phonet, 0x80, &(0x7f0000003b80)=[{&(0x7f00000039c0)=""/253, 0xfd}, {&(0x7f0000003ac0)=""/159, 0x9f}], 0x2, &(0x7f0000003bc0)=""/88, 0x58}, 0x9}, {{&(0x7f0000003c40)=@l2, 0x80, &(0x7f0000004280)=[{&(0x7f0000003cc0)=""/2, 0x2}, {&(0x7f0000003d00)=""/21, 0x15}, {&(0x7f0000003d40)=""/216, 0xd8}, {&(0x7f0000003e40)=""/166, 0xa6}, {&(0x7f0000003f00)=""/202, 0xca}, {&(0x7f0000004000)=""/245, 0xf5}, {&(0x7f0000004100)=""/171, 0xab}, {&(0x7f00000041c0)=""/34, 0x22}, {&(0x7f0000004200)=""/67, 0x43}], 0x9, &(0x7f0000004340)=""/87, 0x57}}], 0x4, 0x100, &(0x7f00000044c0)={0x77359400}) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup2(r0, r1) (async) socket$inet_icmp(0x2, 0x2, 0x1) (async) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) (async) r3 = bpf$MAP_CREATE(0x0, 0x0, 0x0) (async) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC]) (async, rerun: 32) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000009980)=[{{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f0000004540)="a2d1235312065a7dbdd4f83886df0e5093cd1d9231cf2db055219d012dcd1a160f4bed56493d7827f237f4a5007fe16a0e1258333ee14e94cbc8ee4dd6b4157dbc793c54e5c3f42262b165f1616265f52ff91b4cb3d8c21ac1801c3125c0f4de3226c8774ca9e26972341a6066b29d4151e833fa42661874d4e1c8062530cedb6f6ee221708f6da30c6170eb6b8bef8d5dd12909f08ff94cd2f29a81d99ebe44a3fb799609a0fd7c8628badcb822a0070e4f0d24d29ed2815bdead070d3b206e1db370393ae0ceeb9e21d1ee45787ef15f556d6ae5bf645e0b0a33ae97fd45b0d3c53cd56622a02fcb63ebdc41b31bac", 0xf0}, {&(0x7f0000004640)="91e514c5587fa0", 0x7}, {&(0x7f0000004680)="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0x1000}, {&(0x7f0000008840)="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0x1000}, {&(0x7f0000009840)="73d17f093e822c31e0293ce18b0cfa64fed2af88f8ff8ca6898c35cca85c9090096d2031d2a9c9730562b25f89edc497dca605242fabd73775429c4384367e18b908edad8f4ad547224a5f625a7e29617817a74409198d19383cfd28334ca182d218d29d8443a2daa9bf084b397eb84f52a3f45d44544087ffd0f2b0838cde24b337e30ddd868c34d3ce163aaedfc9eff9ded5e9aef60ea8ffb5028f0ab7ca8d4e51fbb881fe75794af91c9f8dedff98f8fa78abb6abcafc0de8b34438f76c33ee54105311f26f4c56fa7acd844392b6bb870014d39bd30c76c76b24714bad9cb09aa7475db16629a27e61b201ee448a05", 0xf1}], 0x4, 0x0, 0x0, 0x20000884}}], 0x5, 0x20000000) (async, rerun: 32) ioctl$TCXONC(r4, 0x540a, 0x1) (async) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) recvmmsg(r6, &(0x7f0000002c80)=[{{&(0x7f00000001c0)=@nl=@proc, 0x80, &(0x7f0000000380)=[{&(0x7f0000000240)=""/10, 0xa}, {&(0x7f0000000280)=""/110, 0x6e}, {&(0x7f0000000300)=""/75, 0x4b}], 0x3, &(0x7f00000003c0)=""/242, 0xf2}, 0x5}, {{&(0x7f00000004c0)=@alg, 0x80, &(0x7f0000001800)=[{&(0x7f0000000580)=""/161, 0xa1}, {&(0x7f0000000640)=""/44, 0x2c}, {&(0x7f0000000680)=""/151, 0x97}, {&(0x7f0000000740)=""/176, 0xb0}, {&(0x7f0000000800)=""/4096, 0x1000}], 0x5, &(0x7f0000001880)=""/56, 0x38}, 0x401}, {{&(0x7f00000018c0)=@can, 0x80, &(0x7f0000001940), 0x0, &(0x7f0000001980)=""/143, 0x8f}, 0x200}, {{&(0x7f0000001a40)=@tipc=@id, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001ac0)=""/185, 0xb9}, {&(0x7f0000001b80)=""/149, 0x95}], 0x2, &(0x7f0000001c80)=""/4096, 0x1000}, 0x3}], 0x4, 0x40000023, 0x0) lseek(r5, 0x17, 0x2) 13:59:06 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 37) 13:59:06 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) getdents(r2, &(0x7f0000000240)=""/226, 0xe2) (async) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000340)={0x3, 0x62}) 13:59:06 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) r1 = socket$unix(0x1, 0x1, 0x0) getsockname(r1, &(0x7f0000000240)=@nl=@proc, &(0x7f0000000000)=0x80) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:59:06 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000000)='./file0/file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/module/usblp', 0x202, 0x1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000440)=@security={'security\x00', 0xe, 0x4, 0x4e0, 0xffffffff, 0x0, 0x2c8, 0x2c8, 0xffffffff, 0xffffffff, 0x448, 0x448, 0x448, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@ip={@loopback, @broadcast, 0xff000000, 0xffffff00, 'syzkaller1\x00', 'ip6gretap0\x00', {}, {0xff}, 0x29, 0x2, 0xb}, 0x0, 0x2a0, 0x2c8, 0x0, {}, [@common=@unspec=@bpf0={{0x230}, {0x0, [{0x71, 0x40, 0x81, 0x11}, {0x9f9, 0x7, 0x13, 0xad0}, {0x3, 0x40, 0x9, 0x6}, {0x5, 0x5, 0x2, 0x20}, {0x3, 0x7f, 0x1d, 0x800}, {0xfffa, 0x4, 0x30, 0x4}, {0x0, 0x1, 0x3, 0x100}, {0xa9, 0x3f, 0xff, 0x401}, {0x7ff, 0x9, 0x0, 0x80}, {0x9, 0x0, 0x5, 0x4}, {0x7, 0x4, 0x1f, 0x7}, {0x9, 0x5, 0x28, 0x6}, {0x8, 0x5, 0x5, 0xffffffff}, {0x438, 0x6, 0x9, 0x8}, {0x7fff, 0x5c, 0x1, 0x8001}, {0x8, 0xc0, 0x8, 0x5}, {0x8, 0x7, 0x0, 0x7f}, {0x3ff, 0x20, 0x0, 0x5}, {0xfff, 0x7f, 0x8, 0x80000001}, {0x55a1, 0x8, 0x3f, 0x1000}, {0x8, 0x7, 0x6, 0xffffffff}, {0xd7, 0x7, 0x1f, 0x5a5a}, {0x5, 0x40, 0x1, 0x1}, {0x6, 0x6, 0x6, 0xfffffffa}, {0x2, 0xff, 0x3, 0x1}, {0xd56, 0x63, 0x20, 0x5}, {0x20, 0x7, 0x8, 0xed}, {0xecb, 0x3f, 0x0, 0x7}, {0x9, 0x6, 0x0, 0xe91}, {0x800, 0x8, 0x1f, 0xfffffbff}, {0x2, 0x2, 0x9, 0x3b605cf4}, {0xfad, 0x9, 0x2, 0x401}, {0xbe, 0x9, 0x4, 0x9}, {0x20, 0x81, 0x80, 0x1000}, {0x7, 0x3, 0x9, 0x4}, {0x1, 0x81, 0x4, 0x80000000}, {0x0, 0x3, 0x81, 0x5}, {0x9, 0x3e, 0x9, 0x2}, {0xfff, 0x0, 0x5, 0xb82}, {0x8, 0x3, 0xa9, 0x100}, {0x2, 0x7, 0x80}, {0x6, 0xff, 0x6, 0x7}, {0x8, 0x1, 0x0, 0xb6}, {0x200, 0x1, 0xae, 0xfffffe01}, {0xfb, 0x9, 0x40, 0x40}, {0x20, 0x3, 0x63}, {0x7, 0x1e, 0x7, 0x1}, {0x1f, 0x8, 0x9, 0xffff}, {0x9, 0x1, 0x5, 0xffff}, {0x5, 0x6, 0x4, 0x5}, {0x9ac3, 0x81, 0x3, 0xfc30}, {0xf7a, 0x8, 0x8a, 0xff}, {0x7, 0x20, 0xb, 0x2}, {0x81, 0x1, 0x2, 0x40}, {0x5, 0x7, 0xe6, 0x7f}, {0x7e, 0x42, 0xa0, 0x3}, {0xf3, 0x3, 0x81, 0x5}, {0x8, 0x2, 0x1, 0x1}, {0x2, 0x1a, 0x1, 0x9}, {0x3, 0x1, 0x3, 0x3}, {0x7, 0x3, 0x0, 0x8000}, {0x0, 0xff, 0x0, 0x2}, {0x1, 0x7, 0x9, 0x101}, {0x1, 0x4, 0x0, 0x8}], {0xb46}}}]}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x3f}}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x41}, 0x8, 0x7a, [0x9, 0x3f, 0x32, 0x5, 0x39, 0x14, 0xc, 0x2c, 0x3b, 0x32, 0x33, 0x1e, 0x3, 0x3c, 0x1f, 0x35], 0x1, 0xa49, 0x1}}}, {{@uncond, 0x0, 0x70, 0xb0}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0xffff, 0x5d, 0x2, 0xfffffff7, 0xab, 0x0, 0x7, 0x2]}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x540) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:59:06 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 32) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async, rerun: 64) creat(&(0x7f0000000000)='./file0\x00', 0x100) (rerun: 64) 13:59:06 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000000)='./file0/file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/module/usblp', 0x202, 0x1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000440)=@security={'security\x00', 0xe, 0x4, 0x4e0, 0xffffffff, 0x0, 0x2c8, 0x2c8, 0xffffffff, 0xffffffff, 0x448, 0x448, 0x448, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@ip={@loopback, @broadcast, 0xff000000, 0xffffff00, 'syzkaller1\x00', 'ip6gretap0\x00', {}, {0xff}, 0x29, 0x2, 0xb}, 0x0, 0x2a0, 0x2c8, 0x0, {}, [@common=@unspec=@bpf0={{0x230}, {0x0, [{0x71, 0x40, 0x81, 0x11}, {0x9f9, 0x7, 0x13, 0xad0}, {0x3, 0x40, 0x9, 0x6}, {0x5, 0x5, 0x2, 0x20}, {0x3, 0x7f, 0x1d, 0x800}, {0xfffa, 0x4, 0x30, 0x4}, {0x0, 0x1, 0x3, 0x100}, {0xa9, 0x3f, 0xff, 0x401}, {0x7ff, 0x9, 0x0, 0x80}, {0x9, 0x0, 0x5, 0x4}, {0x7, 0x4, 0x1f, 0x7}, {0x9, 0x5, 0x28, 0x6}, {0x8, 0x5, 0x5, 0xffffffff}, {0x438, 0x6, 0x9, 0x8}, {0x7fff, 0x5c, 0x1, 0x8001}, {0x8, 0xc0, 0x8, 0x5}, {0x8, 0x7, 0x0, 0x7f}, {0x3ff, 0x20, 0x0, 0x5}, {0xfff, 0x7f, 0x8, 0x80000001}, {0x55a1, 0x8, 0x3f, 0x1000}, {0x8, 0x7, 0x6, 0xffffffff}, {0xd7, 0x7, 0x1f, 0x5a5a}, {0x5, 0x40, 0x1, 0x1}, {0x6, 0x6, 0x6, 0xfffffffa}, {0x2, 0xff, 0x3, 0x1}, {0xd56, 0x63, 0x20, 0x5}, {0x20, 0x7, 0x8, 0xed}, {0xecb, 0x3f, 0x0, 0x7}, {0x9, 0x6, 0x0, 0xe91}, {0x800, 0x8, 0x1f, 0xfffffbff}, {0x2, 0x2, 0x9, 0x3b605cf4}, {0xfad, 0x9, 0x2, 0x401}, {0xbe, 0x9, 0x4, 0x9}, {0x20, 0x81, 0x80, 0x1000}, {0x7, 0x3, 0x9, 0x4}, {0x1, 0x81, 0x4, 0x80000000}, {0x0, 0x3, 0x81, 0x5}, {0x9, 0x3e, 0x9, 0x2}, {0xfff, 0x0, 0x5, 0xb82}, {0x8, 0x3, 0xa9, 0x100}, {0x2, 0x7, 0x80}, {0x6, 0xff, 0x6, 0x7}, {0x8, 0x1, 0x0, 0xb6}, {0x200, 0x1, 0xae, 0xfffffe01}, {0xfb, 0x9, 0x40, 0x40}, {0x20, 0x3, 0x63}, {0x7, 0x1e, 0x7, 0x1}, {0x1f, 0x8, 0x9, 0xffff}, {0x9, 0x1, 0x5, 0xffff}, {0x5, 0x6, 0x4, 0x5}, {0x9ac3, 0x81, 0x3, 0xfc30}, {0xf7a, 0x8, 0x8a, 0xff}, {0x7, 0x20, 0xb, 0x2}, {0x81, 0x1, 0x2, 0x40}, {0x5, 0x7, 0xe6, 0x7f}, {0x7e, 0x42, 0xa0, 0x3}, {0xf3, 0x3, 0x81, 0x5}, {0x8, 0x2, 0x1, 0x1}, {0x2, 0x1a, 0x1, 0x9}, {0x3, 0x1, 0x3, 0x3}, {0x7, 0x3, 0x0, 0x8000}, {0x0, 0xff, 0x0, 0x2}, {0x1, 0x7, 0x9, 0x101}, {0x1, 0x4, 0x0, 0x8}], {0xb46}}}]}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x3f}}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x41}, 0x8, 0x7a, [0x9, 0x3f, 0x32, 0x5, 0x39, 0x14, 0xc, 0x2c, 0x3b, 0x32, 0x33, 0x1e, 0x3, 0x3c, 0x1f, 0x35], 0x1, 0xa49, 0x1}}}, {{@uncond, 0x0, 0x70, 0xb0}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0xffff, 0x5d, 0x2, 0xfffffff7, 0xab, 0x0, 0x7, 0x2]}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x540) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:59:06 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x80200, 0x18) lsetxattr$trusted_overlay_nlink(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280), &(0x7f00000002c0)={'U-', 0x2}, 0x16, 0x3) mkdir(&(0x7f0000000300)='./file0\x00', 0x158) mount$cgroup2(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x10000, &(0x7f00000003c0)={[{@memory_recursiveprot}, {}, {@subsystem='net_prio'}, {@subsystem='hugetlb'}, {}], [{@fsname={'fsname', 0x3d, '\x0f:%]{^'}}, {@appraise_type}]}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x8000, 0xfffffff9) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) [ 1784.485900][T18194] FAULT_INJECTION: forcing a failure. [ 1784.485900][T18194] name failslab, interval 1, probability 0, space 0, times 0 [ 1784.501045][T18189] incfs: iterate_incfs_dir / -22 [ 1784.509017][T18194] CPU: 0 PID: 18194 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1784.519347][T18194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1784.529395][T18194] Call Trace: 13:59:06 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0x80200, 0x18) (async) lsetxattr$trusted_overlay_nlink(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280), &(0x7f00000002c0)={'U-', 0x2}, 0x16, 0x3) (async) mkdir(&(0x7f0000000300)='./file0\x00', 0x158) mount$cgroup2(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x10000, &(0x7f00000003c0)={[{@memory_recursiveprot}, {}, {@subsystem='net_prio'}, {@subsystem='hugetlb'}, {}], [{@fsname={'fsname', 0x3d, '\x0f:%]{^'}}, {@appraise_type}]}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x8000, 0xfffffff9) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:59:06 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) openat(r2, &(0x7f00000000c0)='./file0/file0\x00', 0x20040, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/class/misc', 0x282202, 0x80) getdents(r3, &(0x7f0000000240)=""/74, 0x4a) getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1784.532693][T18194] dump_stack_lvl+0x1e2/0x24b [ 1784.534520][T18207] cgroup2: Unknown parameter 'net_prio' [ 1784.537393][T18194] ? panic+0x7d7/0x7d7 [ 1784.537406][T18194] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1784.537425][T18194] ? arch_stack_walk+0xf8/0x140 [ 1784.545233][T18207] incfs: iterate_incfs_dir / -22 [ 1784.546990][T18194] dump_stack+0x15/0x17 [ 1784.547001][T18194] should_fail+0x3c0/0x510 [ 1784.547020][T18194] ? ext4_find_extent+0x249/0xd80 [ 1784.561077][T18209] incfs: ino conflict with backing FS 1 [ 1784.562203][T18194] __should_failslab+0x9f/0xe0 [ 1784.562215][T18194] should_failslab+0x9/0x20 [ 1784.562233][T18194] __kmalloc+0x60/0x360 [ 1784.594571][T18194] ? chksum_update+0x47/0xa0 [ 1784.599675][T18194] ext4_find_extent+0x249/0xd80 [ 1784.604512][T18194] ? crypto_shash_setkey+0x2c0/0x2c0 [ 1784.609776][T18194] ext4_ext_map_blocks+0x219/0x3a30 [ 1784.615167][T18194] ? ext4_inode_csum+0x827/0xbd0 [ 1784.620219][T18194] ? ext4_ext_release+0x10/0x10 [ 1784.625050][T18194] ? __kasan_check_read+0x11/0x20 [ 1784.630061][T18194] ? jbd2_journal_dirty_metadata+0x39e/0xd20 [ 1784.636201][T18194] ? __kasan_check_write+0x14/0x20 [ 1784.641292][T18194] ? down_read+0xf1/0x230 [ 1784.645609][T18194] ? ext4_es_lookup_extent+0x3c5/0x9d0 [ 1784.651074][T18194] ext4_map_blocks+0x42a/0x1ee0 [ 1784.655912][T18194] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1784.661083][T18194] ? __ext4_mark_inode_dirty+0x3cf/0x780 [ 1784.666704][T18194] ? security_dentry_create_files_as+0xd0/0xd0 [ 1784.672844][T18194] ? ext4_blocks_for_truncate+0x240/0x240 [ 1784.678556][T18194] ext4_getblk+0x19c/0x660 [ 1784.682980][T18194] ? ext4_get_block_unwritten+0x40/0x40 [ 1784.688513][T18194] ? __brelse+0x5a/0xa0 [ 1784.692678][T18194] ? __ext4_new_inode+0x3870/0x4530 [ 1784.697856][T18194] ext4_bread+0x2f/0x1d0 [ 1784.702082][T18194] ext4_append+0x175/0x310 [ 1784.706470][T18194] ext4_init_new_dir+0x337/0xa10 [ 1784.711382][T18194] ? ext4_init_dot_dotdot+0x500/0x500 [ 1784.716725][T18194] ext4_mkdir+0x475/0xbb0 [ 1784.721038][T18194] ? ext4_symlink+0xf50/0xf50 [ 1784.725720][T18194] ? selinux_inode_mkdir+0x22/0x30 [ 1784.730819][T18194] ? security_inode_mkdir+0xf1/0x130 [ 1784.736092][T18194] vfs_mkdir+0x435/0x610 [ 1784.740329][T18194] open_or_create_special_dir+0xbf/0x160 [ 1784.745946][T18194] incfs_mount_fs+0x460/0x860 [ 1784.750613][T18194] ? incfs_unlink+0x80/0x80 [ 1784.755103][T18194] ? selinux_capable+0x39/0x50 [ 1784.759839][T18194] legacy_get_tree+0xf0/0x190 [ 1784.764491][T18194] ? incfs_unlink+0x80/0x80 [ 1784.769101][T18194] vfs_get_tree+0x88/0x290 [ 1784.773499][T18194] do_new_mount+0x289/0xad0 [ 1784.777984][T18194] ? do_move_mount_old+0x160/0x160 [ 1784.783075][T18194] ? security_capable+0xb2/0xd0 [ 1784.787903][T18194] ? ns_capable+0x8a/0xf0 [ 1784.792229][T18194] path_mount+0x58d/0xce0 [ 1784.796545][T18194] ? user_path_at_empty+0x40/0x50 [ 1784.801553][T18194] __se_sys_mount+0x2d2/0x3c0 [ 1784.806298][T18194] ? __x64_sys_mount+0xd0/0xd0 [ 1784.811050][T18194] __x64_sys_mount+0xbf/0xd0 [ 1784.815625][T18194] do_syscall_64+0x34/0x70 [ 1784.820024][T18194] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1784.825902][T18194] RIP: 0033:0x7f48b4b2f0e9 [ 1784.830293][T18194] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1784.849882][T18194] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1784.858269][T18194] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1784.866214][T18194] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1784.874160][T18194] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 13:59:06 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) getdents(r2, &(0x7f0000000240)=""/226, 0xe2) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000340)={0x3, 0x62}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) creat(&(0x7f0000000000)='./file0\x00', 0x0) (async) openat$cgroup_ro(r1, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) (async) getdents(r2, &(0x7f0000000240)=""/226, 0xe2) (async) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000340)={0x3, 0x62}) (async) 13:59:06 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 38) [ 1784.882105][T18194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1784.890056][T18194] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1784.926821][T18213] cgroup2: Unknown parameter 'net_prio' [ 1784.927642][T18215] incfs: iterate_incfs_dir / -22 [ 1784.936835][T18216] incfs: ino conflict with backing FS 1 [ 1784.966045][T18219] FAULT_INJECTION: forcing a failure. [ 1784.966045][T18219] name failslab, interval 1, probability 0, space 0, times 0 [ 1784.978718][T18219] CPU: 0 PID: 18219 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1784.989041][T18219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1784.999090][T18219] Call Trace: [ 1785.002381][T18219] dump_stack_lvl+0x1e2/0x24b [ 1785.007061][T18219] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1785.012514][T18219] dump_stack+0x15/0x17 [ 1785.016662][T18219] should_fail+0x3c0/0x510 [ 1785.021158][T18219] __should_failslab+0x9f/0xe0 [ 1785.025917][T18219] should_failslab+0x9/0x20 [ 1785.030412][T18219] kmem_cache_alloc+0x3f/0x300 [ 1785.035166][T18219] ? __es_insert_extent+0x80d/0x17b0 [ 1785.040449][T18219] __es_insert_extent+0x80d/0x17b0 [ 1785.045557][T18219] ? __kasan_check_write+0x14/0x20 [ 1785.050662][T18219] ? _raw_write_trylock+0x1e0/0x1e0 [ 1785.055856][T18219] ext4_es_insert_extent+0x310/0x2be0 [ 1785.061215][T18219] ? memset+0x35/0x40 [ 1785.065187][T18219] ? ext4_es_scan_clu+0x340/0x340 [ 1785.070205][T18219] ? _raw_read_unlock+0x25/0x40 [ 1785.075054][T18219] ? ext4_es_find_extent_range+0xd2/0x2d0 [ 1785.075062][T18219] ? trace_ext4_ext_convert_to_initialized_fastpath+0x130/0x130 [ 1785.075069][T18219] ext4_ext_map_blocks+0x1ef4/0x3a30 [ 1785.075076][T18219] ? ext4_inode_csum+0x827/0xbd0 [ 1785.075083][T18219] ? ext4_ext_release+0x10/0x10 [ 1785.075090][T18219] ? __kasan_check_read+0x11/0x20 [ 1785.075097][T18219] ? jbd2_journal_dirty_metadata+0x39e/0xd20 [ 1785.075104][T18219] ? __kasan_check_write+0x14/0x20 [ 1785.075110][T18219] ? down_read+0xf1/0x230 [ 1785.075116][T18219] ? ext4_es_lookup_extent+0x3c5/0x9d0 [ 1785.075122][T18219] ext4_map_blocks+0x42a/0x1ee0 [ 1785.075128][T18219] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1785.075133][T18219] ? __ext4_mark_inode_dirty+0x3cf/0x780 [ 1785.075139][T18219] ? security_dentry_create_files_as+0xd0/0xd0 [ 1785.075144][T18219] ? ext4_blocks_for_truncate+0x240/0x240 [ 1785.075150][T18219] ext4_getblk+0x19c/0x660 [ 1785.075156][T18219] ? ext4_get_block_unwritten+0x40/0x40 [ 1785.075162][T18219] ? __brelse+0x5a/0xa0 [ 1785.075168][T18219] ? __ext4_new_inode+0x3870/0x4530 [ 1785.075173][T18219] ext4_bread+0x2f/0x1d0 [ 1785.075179][T18219] ext4_append+0x175/0x310 [ 1785.075185][T18219] ext4_init_new_dir+0x337/0xa10 [ 1785.075192][T18219] ? ext4_init_dot_dotdot+0x500/0x500 [ 1785.075198][T18219] ext4_mkdir+0x475/0xbb0 [ 1785.075204][T18219] ? ext4_symlink+0xf50/0xf50 [ 1785.075209][T18219] ? selinux_inode_mkdir+0x22/0x30 [ 1785.075215][T18219] ? security_inode_mkdir+0xf1/0x130 [ 1785.075221][T18219] vfs_mkdir+0x435/0x610 [ 1785.075228][T18219] open_or_create_special_dir+0xbf/0x160 [ 1785.075233][T18219] incfs_mount_fs+0x460/0x860 [ 1785.075240][T18219] ? incfs_unlink+0x80/0x80 [ 1785.075245][T18219] ? selinux_capable+0x39/0x50 [ 1785.075251][T18219] legacy_get_tree+0xf0/0x190 [ 1785.075256][T18219] ? incfs_unlink+0x80/0x80 [ 1785.075261][T18219] vfs_get_tree+0x88/0x290 [ 1785.075267][T18219] do_new_mount+0x289/0xad0 [ 1785.075273][T18219] ? do_move_mount_old+0x160/0x160 [ 1785.075279][T18219] ? security_capable+0xb2/0xd0 [ 1785.075285][T18219] ? ns_capable+0x8a/0xf0 [ 1785.075291][T18219] path_mount+0x58d/0xce0 [ 1785.075297][T18219] ? user_path_at_empty+0x40/0x50 [ 1785.075303][T18219] __se_sys_mount+0x2d2/0x3c0 [ 1785.075309][T18219] ? __x64_sys_mount+0xd0/0xd0 [ 1785.075315][T18219] __x64_sys_mount+0xbf/0xd0 [ 1785.075321][T18219] do_syscall_64+0x34/0x70 [ 1785.075327][T18219] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1785.075332][T18219] RIP: 0033:0x7f48b4b2f0e9 [ 1785.075339][T18219] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1785.075344][T18219] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1785.075353][T18219] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1785.075357][T18219] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1785.075362][T18219] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 13:59:06 executing program 4: r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/239, 0x200001af) ioctl$BINDER_CTL_ADD(r0, 0xc1086201, &(0x7f0000001800)={'binder1\x00'}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x200000, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) r2 = syz_open_dev$vcsn(&(0x7f0000000240), 0x7, 0x101000) recvmsg$can_bcm(r2, &(0x7f00000017c0)={&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000300)=""/91, 0x5b}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/34, 0x22}, {&(0x7f00000013c0)=""/203, 0xcb}, {&(0x7f00000014c0)=""/217, 0xd9}, {&(0x7f00000015c0)=""/182, 0xb6}, {&(0x7f0000001680)=""/61, 0x3d}], 0x7, &(0x7f0000001740)=""/116, 0x74}, 0x40000042) 13:59:06 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 32) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async, rerun: 32) r1 = socket$unix(0x1, 0x1, 0x0) getsockname(r1, &(0x7f0000000240)=@nl=@proc, &(0x7f0000000000)=0x80) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) 13:59:06 executing program 3: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0x80200, 0x18) lsetxattr$trusted_overlay_nlink(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280), &(0x7f00000002c0)={'U-', 0x2}, 0x16, 0x3) (async) mkdir(&(0x7f0000000300)='./file0\x00', 0x158) (async) mount$cgroup2(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380), 0x10000, &(0x7f00000003c0)={[{@memory_recursiveprot}, {}, {@subsystem='net_prio'}, {@subsystem='hugetlb'}, {}], [{@fsname={'fsname', 0x3d, '\x0f:%]{^'}}, {@appraise_type}]}) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x8000, 0xfffffff9) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:59:06 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) (async) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) (async) openat(r2, &(0x7f00000000c0)='./file0/file0\x00', 0x20040, 0x0) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/class/misc', 0x282202, 0x80) getdents(r3, &(0x7f0000000240)=""/74, 0x4a) (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) 13:59:06 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 39) 13:59:06 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) syz_mount_image$exfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8, 0x1, &(0x7f0000000340)=[{&(0x7f0000000240)="517ba74c08703adf59ba5929d1b63740ed0c303f5d5cb3f9ca26aedf91dfcc5bca55dbe2664582a2b094b04c5a2d454079d1e35acb4357aa1dd7aeecccd8ef225065036be0f03bd1c620d3e2f746c34de7476529d9545232707f99dd9481bd6b56290c8f03f5a29070afea874330ff85ee7280d8dab438d486f1c9c43e3ff9a7c74e53573143af83cd8cda5e138ae1408ec62d31a5f629f2584a73c75f3e0633159e2c316263ad38c39b63c81d59df7f72027ef0dc9d15a36b60c9550d4f2db053c3a28be3", 0xc5, 0xcc00000}], 0x8f8804, &(0x7f0000000400)={[{@namecase}, {@dmask={'dmask', 0x3d, 0x9}}, {@fmask={'fmask', 0x3d, 0x1}}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@fowner_gt={'fowner>', r0}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@subj_type={'subj_type', 0x3d, '-'}}]}) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) getdents(r1, &(0x7f0000000040)=""/57, 0x39) [ 1785.075365][T18219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1785.075370][T18219] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1785.396611][T18240] cgroup2: Unknown parameter 'net_prio' [ 1785.403519][T18248] FAULT_INJECTION: forcing a failure. [ 1785.403519][T18248] name failslab, interval 1, probability 0, space 0, times 0 13:59:06 executing program 4: r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/239, 0x200001af) ioctl$BINDER_CTL_ADD(r0, 0xc1086201, &(0x7f0000001800)={'binder1\x00'}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x200000, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) r2 = syz_open_dev$vcsn(&(0x7f0000000240), 0x7, 0x101000) recvmsg$can_bcm(r2, &(0x7f00000017c0)={&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000300)=""/91, 0x5b}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/34, 0x22}, {&(0x7f00000013c0)=""/203, 0xcb}, {&(0x7f00000014c0)=""/217, 0xd9}, {&(0x7f00000015c0)=""/182, 0xb6}, {&(0x7f0000001680)=""/61, 0x3d}], 0x7, &(0x7f0000001740)=""/116, 0x74}, 0x40000042) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f00000000c0)=""/239, 0x200001af) (async) ioctl$BINDER_CTL_ADD(r0, 0xc1086201, &(0x7f0000001800)={'binder1\x00'}) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) link(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x200000, 0x0) (async) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async) syz_open_dev$vcsn(&(0x7f0000000240), 0x7, 0x101000) (async) recvmsg$can_bcm(r2, &(0x7f00000017c0)={&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000300)=""/91, 0x5b}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/34, 0x22}, {&(0x7f00000013c0)=""/203, 0xcb}, {&(0x7f00000014c0)=""/217, 0xd9}, {&(0x7f00000015c0)=""/182, 0xb6}, {&(0x7f0000001680)=""/61, 0x3d}], 0x7, &(0x7f0000001740)=""/116, 0x74}, 0x40000042) (async) 13:59:06 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000000c0)=""/239, 0x200001af) openat(r2, &(0x7f00000000c0)='./file0/file0\x00', 0x20040, 0x0) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0/file0\x00') (async) r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/class/misc', 0x282202, 0x80) getdents(r3, &(0x7f0000000240)=""/74, 0x4a) getdents(r0, &(0x7f0000000300)=""/132, 0x84) [ 1785.428165][T18255] incfs: ino conflict with backing FS 1 [ 1785.433565][T18248] CPU: 0 PID: 18248 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1785.444035][T18248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1785.448408][T18255] incfs: iterate_incfs_dir / -22 [ 1785.454078][T18248] Call Trace: [ 1785.454098][T18248] dump_stack_lvl+0x1e2/0x24b [ 1785.454108][T18248] ? panic+0x7d7/0x7d7 [ 1785.454118][T18248] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1785.454139][T18248] dump_stack+0x15/0x17 [ 1785.480624][T18248] should_fail+0x3c0/0x510 [ 1785.485046][T18248] ? ext4_find_extent+0x249/0xd80 [ 1785.490067][T18248] __should_failslab+0x9f/0xe0 [ 1785.494825][T18248] should_failslab+0x9/0x20 [ 1785.499328][T18248] __kmalloc+0x60/0x360 [ 1785.503480][T18248] ? __kasan_slab_free+0x11/0x20 [ 1785.508410][T18248] ext4_find_extent+0x249/0xd80 [ 1785.513257][T18248] ? kfree+0xc3/0x290 [ 1785.517233][T18248] ? _raw_read_unlock+0x25/0x40 [ 1785.522077][T18248] ext4_ext_map_blocks+0x219/0x3a30 [ 1785.527272][T18248] ? ext4_inode_csum+0x827/0xbd0 [ 1785.532216][T18248] ? ext4_ext_release+0x10/0x10 [ 1785.537073][T18248] ? __kasan_check_read+0x11/0x20 [ 1785.542096][T18248] ? jbd2_journal_dirty_metadata+0x39e/0xd20 [ 1785.548082][T18248] ? ext4_es_lookup_extent+0x3c5/0x9d0 [ 1785.553540][T18248] ext4_map_blocks+0xa93/0x1ee0 [ 1785.558393][T18248] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1785.563588][T18248] ? __ext4_mark_inode_dirty+0x3cf/0x780 [ 1785.569268][T18248] ? security_dentry_create_files_as+0xd0/0xd0 [ 1785.575427][T18248] ? ext4_blocks_for_truncate+0x240/0x240 [ 1785.581153][T18248] ext4_getblk+0x19c/0x660 [ 1785.585569][T18248] ? ext4_get_block_unwritten+0x40/0x40 [ 1785.591120][T18248] ? __brelse+0x5a/0xa0 [ 1785.595282][T18248] ? __ext4_new_inode+0x3870/0x4530 [ 1785.600477][T18248] ext4_bread+0x2f/0x1d0 [ 1785.604719][T18248] ext4_append+0x175/0x310 [ 1785.609139][T18248] ext4_init_new_dir+0x337/0xa10 [ 1785.614077][T18248] ? ext4_init_dot_dotdot+0x500/0x500 [ 1785.619449][T18248] ext4_mkdir+0x475/0xbb0 [ 1785.623774][T18248] ? ext4_symlink+0xf50/0xf50 [ 1785.628449][T18248] ? selinux_inode_mkdir+0x22/0x30 [ 1785.633552][T18248] ? security_inode_mkdir+0xf1/0x130 [ 1785.638836][T18248] vfs_mkdir+0x435/0x610 [ 1785.643080][T18248] open_or_create_special_dir+0xbf/0x160 [ 1785.648714][T18248] incfs_mount_fs+0x460/0x860 [ 1785.653389][T18248] ? incfs_unlink+0x80/0x80 [ 1785.657886][T18248] ? selinux_capable+0x39/0x50 [ 1785.662653][T18248] legacy_get_tree+0xf0/0x190 [ 1785.667328][T18248] ? incfs_unlink+0x80/0x80 [ 1785.671829][T18248] vfs_get_tree+0x88/0x290 [ 1785.676243][T18248] do_new_mount+0x289/0xad0 [ 1785.680743][T18248] ? do_move_mount_old+0x160/0x160 [ 1785.685852][T18248] ? security_capable+0xb2/0xd0 [ 1785.690700][T18248] ? ns_capable+0x8a/0xf0 [ 1785.695027][T18248] path_mount+0x58d/0xce0 [ 1785.699354][T18248] ? user_path_at_empty+0x40/0x50 [ 1785.704377][T18248] __se_sys_mount+0x2d2/0x3c0 [ 1785.709051][T18248] ? __x64_sys_mount+0xd0/0xd0 [ 1785.713820][T18248] __x64_sys_mount+0xbf/0xd0 [ 1785.718407][T18248] do_syscall_64+0x34/0x70 [ 1785.722824][T18248] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1785.728706][T18248] RIP: 0033:0x7f48b4b2f0e9 [ 1785.733114][T18248] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 1785.752750][T18248] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1785.761164][T18248] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1785.769134][T18248] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 13:59:07 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) syz_mount_image$exfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8, 0x1, &(0x7f0000000340)=[{&(0x7f0000000240)="517ba74c08703adf59ba5929d1b63740ed0c303f5d5cb3f9ca26aedf91dfcc5bca55dbe2664582a2b094b04c5a2d454079d1e35acb4357aa1dd7aeecccd8ef225065036be0f03bd1c620d3e2f746c34de7476529d9545232707f99dd9481bd6b56290c8f03f5a29070afea874330ff85ee7280d8dab438d486f1c9c43e3ff9a7c74e53573143af83cd8cda5e138ae1408ec62d31a5f629f2584a73c75f3e0633159e2c316263ad38c39b63c81d59df7f72027ef0dc9d15a36b60c9550d4f2db053c3a28be3", 0xc5, 0xcc00000}], 0x8f8804, &(0x7f0000000400)={[{@namecase}, {@dmask={'dmask', 0x3d, 0x9}}, {@fmask={'fmask', 0x3d, 0x1}}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@fowner_gt={'fowner>', r0}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@subj_type={'subj_type', 0x3d, '-'}}]}) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async) getdents(r1, &(0x7f0000000040)=""/57, 0x39) 13:59:07 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/77, 0xffffffffffffff6a) sendmsg$unix(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000000)=[{&(0x7f00000002c0)="b3f3c8970c19cf6978526e5e794018a5c6cecb0efbe2c1b6e483f55934921e781eb61eb97fad4cbdad729c5e6720900c940a6d21cdc727936d16dd4be7659a36dbe37e4489ed93867d63f0493218e3ea86e166a48537b1b82564350f016981c8a808964f7258564dcd0d9529717fc50e73f45d70806492cf9158955f45a736ce7f14b9a5b25dbb381b9dc924ee82aee394bae637f85cd4871fa39f373e95e6f7ff434868300ba9f8d2ea59c589a5342318486fe0d227", 0xb6}], 0x1, 0x0, 0x0, 0x80}, 0x81) [ 1785.777109][T18248] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1785.785081][T18248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1785.793053][T18248] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1785.811090][T18248] incfs: Can't find or create .incomplete dir in ./file0 13:59:07 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file1\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) link(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') r2 = open$dir(&(0x7f0000000240)='./file0\x00', 0x101102, 0x0) lseek(r2, 0x8, 0x0) openat(r0, &(0x7f00000004c0)='./file0\x00', 0x20000, 0x10) getpeername(r1, &(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @remote}, &(0x7f0000000000)=0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000500), 0x4002, 0x0) getpeername$unix(r5, &(0x7f0000000540)=@abs, &(0x7f00000005c0)=0x6e) quotactl(0x3, &(0x7f0000000440)='./file0\x00', r4, &(0x7f0000000480)="b95f7a904a1fc81d222e337c7f04d5c7fe8f002c3fe2e07b1bd36c455527fa61e729fb824f9a17f7ec829e385941349acd312ca56e") creat(&(0x7f00000000c0)='./file0\x00', 0x80) [ 1785.828267][T18263] incfs: ino conflict with backing FS 1 13:59:07 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/77, 0xffffffffffffff6a) sendmsg$unix(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000000)=[{&(0x7f00000002c0)="b3f3c8970c19cf6978526e5e794018a5c6cecb0efbe2c1b6e483f55934921e781eb61eb97fad4cbdad729c5e6720900c940a6d21cdc727936d16dd4be7659a36dbe37e4489ed93867d63f0493218e3ea86e166a48537b1b82564350f016981c8a808964f7258564dcd0d9529717fc50e73f45d70806492cf9158955f45a736ce7f14b9a5b25dbb381b9dc924ee82aee394bae637f85cd4871fa39f373e95e6f7ff434868300ba9f8d2ea59c589a5342318486fe0d227", 0xb6}], 0x1, 0x0, 0x0, 0x80}, 0x81) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000240)=""/77, 0xffffffffffffff6a) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000000)=[{&(0x7f00000002c0)="b3f3c8970c19cf6978526e5e794018a5c6cecb0efbe2c1b6e483f55934921e781eb61eb97fad4cbdad729c5e6720900c940a6d21cdc727936d16dd4be7659a36dbe37e4489ed93867d63f0493218e3ea86e166a48537b1b82564350f016981c8a808964f7258564dcd0d9529717fc50e73f45d70806492cf9158955f45a736ce7f14b9a5b25dbb381b9dc924ee82aee394bae637f85cd4871fa39f373e95e6f7ff434868300ba9f8d2ea59c589a5342318486fe0d227", 0xb6}], 0x1, 0x0, 0x0, 0x80}, 0x81) (async) 13:59:07 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 40) 13:59:07 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) syz_mount_image$exfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8, 0x1, &(0x7f0000000340)=[{&(0x7f0000000240)="517ba74c08703adf59ba5929d1b63740ed0c303f5d5cb3f9ca26aedf91dfcc5bca55dbe2664582a2b094b04c5a2d454079d1e35acb4357aa1dd7aeecccd8ef225065036be0f03bd1c620d3e2f746c34de7476529d9545232707f99dd9481bd6b56290c8f03f5a29070afea874330ff85ee7280d8dab438d486f1c9c43e3ff9a7c74e53573143af83cd8cda5e138ae1408ec62d31a5f629f2584a73c75f3e0633159e2c316263ad38c39b63c81d59df7f72027ef0dc9d15a36b60c9550d4f2db053c3a28be3", 0xc5, 0xcc00000}], 0x8f8804, &(0x7f0000000400)={[{@namecase}, {@dmask={'dmask', 0x3d, 0x9}}, {@fmask={'fmask', 0x3d, 0x1}}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@fowner_gt={'fowner>', r0}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@subj_type={'subj_type', 0x3d, '-'}}]}) (async, rerun: 64) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 64) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) (async, rerun: 32) getdents(r1, &(0x7f0000000040)=""/57, 0x39) (rerun: 32) 13:59:07 executing program 4: r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/239, 0x200001af) (async) ioctl$BINDER_CTL_ADD(r0, 0xc1086201, &(0x7f0000001800)={'binder1\x00'}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x200000, 0x0) getdents64(r1, &(0x7f0000000180)=""/77, 0x4d) r2 = syz_open_dev$vcsn(&(0x7f0000000240), 0x7, 0x101000) recvmsg$can_bcm(r2, &(0x7f00000017c0)={&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000300)=""/91, 0x5b}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/34, 0x22}, {&(0x7f00000013c0)=""/203, 0xcb}, {&(0x7f00000014c0)=""/217, 0xd9}, {&(0x7f00000015c0)=""/182, 0xb6}, {&(0x7f0000001680)=""/61, 0x3d}], 0x7, &(0x7f0000001740)=""/116, 0x74}, 0x40000042) 13:59:07 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/77, 0xffffffffffffff6a) sendmsg$unix(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000000)=[{&(0x7f00000002c0)="b3f3c8970c19cf6978526e5e794018a5c6cecb0efbe2c1b6e483f55934921e781eb61eb97fad4cbdad729c5e6720900c940a6d21cdc727936d16dd4be7659a36dbe37e4489ed93867d63f0493218e3ea86e166a48537b1b82564350f016981c8a808964f7258564dcd0d9529717fc50e73f45d70806492cf9158955f45a736ce7f14b9a5b25dbb381b9dc924ee82aee394bae637f85cd4871fa39f373e95e6f7ff434868300ba9f8d2ea59c589a5342318486fe0d227", 0xb6}], 0x1, 0x0, 0x0, 0x80}, 0x81) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000240)=""/77, 0xffffffffffffff6a) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000000)=[{&(0x7f00000002c0)="b3f3c8970c19cf6978526e5e794018a5c6cecb0efbe2c1b6e483f55934921e781eb61eb97fad4cbdad729c5e6720900c940a6d21cdc727936d16dd4be7659a36dbe37e4489ed93867d63f0493218e3ea86e166a48537b1b82564350f016981c8a808964f7258564dcd0d9529717fc50e73f45d70806492cf9158955f45a736ce7f14b9a5b25dbb381b9dc924ee82aee394bae637f85cd4871fa39f373e95e6f7ff434868300ba9f8d2ea59c589a5342318486fe0d227", 0xb6}], 0x1, 0x0, 0x0, 0x80}, 0x81) (async) 13:59:07 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) lchown(&(0x7f00000000c0)='./file0/file0\x00', 0xee01, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040), 0xa0000, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:59:07 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file1\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) link(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') r2 = open$dir(&(0x7f0000000240)='./file0\x00', 0x101102, 0x0) lseek(r2, 0x8, 0x0) openat(r0, &(0x7f00000004c0)='./file0\x00', 0x20000, 0x10) getpeername(r1, &(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @remote}, &(0x7f0000000000)=0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000500), 0x4002, 0x0) getpeername$unix(r5, &(0x7f0000000540)=@abs, &(0x7f00000005c0)=0x6e) quotactl(0x3, &(0x7f0000000440)='./file0\x00', r4, &(0x7f0000000480)="b95f7a904a1fc81d222e337c7f04d5c7fe8f002c3fe2e07b1bd36c455527fa61e729fb824f9a17f7ec829e385941349acd312ca56e") creat(&(0x7f00000000c0)='./file0\x00', 0x80) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open(&(0x7f0000000080)='.\x00', 0x0, 0x0) (async) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file1\x00') (async) getdents(r0, &(0x7f0000000300)=""/132, 0x84) (async) link(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') (async) open$dir(&(0x7f0000000240)='./file0\x00', 0x101102, 0x0) (async) lseek(r2, 0x8, 0x0) (async) openat(r0, &(0x7f00000004c0)='./file0\x00', 0x20000, 0x10) (async) getpeername(r1, &(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @remote}, &(0x7f0000000000)=0x80) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) (async) setresuid(0x0, r4, 0x0) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000500), 0x4002, 0x0) (async) getpeername$unix(r5, &(0x7f0000000540)=@abs, &(0x7f00000005c0)=0x6e) (async) quotactl(0x3, &(0x7f0000000440)='./file0\x00', r4, &(0x7f0000000480)="b95f7a904a1fc81d222e337c7f04d5c7fe8f002c3fe2e07b1bd36c455527fa61e729fb824f9a17f7ec829e385941349acd312ca56e") (async) creat(&(0x7f00000000c0)='./file0\x00', 0x80) (async) [ 1785.876374][T18279] incfs: ino conflict with backing FS 1 [ 1785.882610][T18282] FAULT_INJECTION: forcing a failure. [ 1785.882610][T18282] name failslab, interval 1, probability 0, space 0, times 0 [ 1785.894107][T18285] incfs: ino conflict with backing FS 1 13:59:07 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) lchown(&(0x7f00000000c0)='./file0/file0\x00', 0xee01, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040), 0xa0000, 0x0) (async) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) 13:59:07 executing program 3: ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000000)={'macvlan1\x00'}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f00000000c0)={'bridge_slave_0\x00', {0x2, 0x0, @private}}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) chdir(&(0x7f0000000240)='./file0/file0\x00') [ 1785.962938][T18282] CPU: 0 PID: 18282 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1785.973299][T18282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1785.983351][T18282] Call Trace: [ 1785.986644][T18282] dump_stack_lvl+0x1e2/0x24b [ 1785.991324][T18282] ? panic+0x7d7/0x7d7 [ 1785.995482][T18282] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1786.000948][T18282] ? __kasan_check_write+0x14/0x20 [ 1786.006054][T18282] ? _raw_spin_lock+0xa3/0x1b0 13:59:07 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) lchown(&(0x7f00000000c0)='./file0/file0\x00', 0xee01, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040), 0xa0000, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) lchown(&(0x7f00000000c0)='./file0/file0\x00', 0xee01, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040), 0xa0000, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) 13:59:07 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x10000, 0x4, &(0x7f0000001440)=[{&(0x7f0000000240)="54cd63e7777e22452d11e9fb45534e5718f146471c2a46ae2d7f4f6dfebe5a40737c14e363dd9304", 0x28, 0x4}, {&(0x7f0000000280)="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", 0x1000, 0x7}, {&(0x7f0000001280)="66819ff24172b0bf1764b50d0f4eae666b312d13d3ad78c57bd4b4a36a2d74bd83b79806369a7fb841dde0ee7be67f4d0287f9cfcb7219b4165733ca253f7c215a8839c17d231eded44ddc81a3c1f1a6da81fe239a7b6cd01fc0f612747b50ecd0775beda0460fb8089458213db0a5785532a61b3c389ffd29ac433853b038fae9074ff5a9cd255f0d3b64c33ec9fdfe2e", 0x91, 0x8}, {&(0x7f0000001340)="7e05ac9cc1b5c750b7facf704702abd81e3581933218be4164b32d529198547d674788c8893ea5ebcf8c35a8a55dd4331c55e658c90c3287190aaaaa7a0c9ee1f2124e730ae5db66d7dc43f0443c9b894613241536c0678af47747949868560c592028fc8f7fb811ed35032ca9a1ba3475780af29cc68d61894103dcfa3893824cbbc94428fe46663f2fedae1301142fc02bbd8c433bb5fae84eee58ed6d650d0446e6e685b0f0e8b7533100c58e26654c3f93eb4c6a6d1bf6eab0527e52fb6e718b0f145c8dce46d59d", 0xca, 0x5}], 0x40000, &(0x7f00000014c0)={[{@dax}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x8}}, {@grpid}, {@auto_da_alloc}, {@minixdf}, {@noinit_itable}, {@nobarrier}, {@data_ordered}], [{@fowner_eq}, {@smackfshat={'smackfshat', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@seclabel}]}) openat(r1, &(0x7f00000015c0)='./file0/file0\x00', 0x80, 0x0) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba00000000000b3836005404e875f2e3800000000000000101013c5811030fdf25c227ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00011a00000000000049740000000000000006ad8e5ecc326d3a09ffc2c65400"}, 0x80) getsockname$packet(r2, &(0x7f00000025c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x66) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x48, 0x24, 0xf0b, 0x0, 0x0, {0x60, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_prio={{0x9}, {0x18, 0x2, {0x4, "000000000081ed0000000000000000e5"}}}]}, 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)=@newlink={0x58, 0x10, 0x100, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x0, r3, 0x18001, 0x20000}, [@IFLA_XDP={0xc, 0x2b, 0x0, 0x1, [@IFLA_XDP_FLAGS={0x8}]}, @IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xfc2a}, @IFLA_PROTO_DOWN={0x5, 0x27, 0x4}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x79}, @IFLA_BROADCAST={0xa, 0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x3f}}, @IFLA_PROMISCUITY={0x8, 0x1e, 0x8}]}, 0x58}}, 0x20000040) [ 1786.010821][T18282] dump_stack+0x15/0x17 [ 1786.014974][T18282] should_fail+0x3c0/0x510 [ 1786.019402][T18282] __should_failslab+0x9f/0xe0 [ 1786.024171][T18282] should_failslab+0x9/0x20 [ 1786.028677][T18282] kmem_cache_alloc+0x3f/0x300 [ 1786.033444][T18282] ? __mark_inode_dirty+0x604/0x930 [ 1786.038642][T18282] ? ext4_mb_new_blocks+0x53a/0x21d0 [ 1786.043940][T18282] ext4_mb_new_blocks+0x53a/0x21d0 [ 1786.049067][T18282] ? ext4_mb_pa_callback+0xd0/0xd0 [ 1786.054182][T18282] ? ext4_ext_search_right+0x4d3/0x890 [ 1786.054396][T18319] incfs: iterate_incfs_dir / -22 [ 1786.059643][T18282] ? ext4_inode_to_goal_block+0x2a2/0x3c0 [ 1786.059655][T18282] ? ext4_ext_find_goal+0x113/0x200 [ 1786.059673][T18282] ext4_ext_map_blocks+0x1732/0x3a30 [ 1786.080739][T18282] ? ext4_ext_release+0x10/0x10 [ 1786.085590][T18282] ? __kasan_check_read+0x11/0x20 [ 1786.090621][T18282] ? jbd2_journal_dirty_metadata+0x39e/0xd20 [ 1786.096599][T18282] ? ext4_es_lookup_extent+0x3c5/0x9d0 [ 1786.100129][T18307] incfs: ino conflict with backing FS 1 [ 1786.102053][T18282] ext4_map_blocks+0xa93/0x1ee0 13:59:07 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) mknod(&(0x7f0000000000)='./file0\x00', 0x80, 0x5) chdir(&(0x7f00000000c0)='./file0\x00') getdents(r0, &(0x7f0000000040)=""/57, 0x39) [ 1786.102073][T18282] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1786.117619][T18282] ? __ext4_mark_inode_dirty+0x3cf/0x780 [ 1786.123263][T18282] ? security_dentry_create_files_as+0xd0/0xd0 [ 1786.129422][T18282] ? ext4_blocks_for_truncate+0x240/0x240 [ 1786.135159][T18282] ext4_getblk+0x19c/0x660 [ 1786.139578][T18282] ? ext4_get_block_unwritten+0x40/0x40 [ 1786.145122][T18282] ? __brelse+0x5a/0xa0 [ 1786.149275][T18282] ? __ext4_new_inode+0x3870/0x4530 [ 1786.154470][T18282] ext4_bread+0x2f/0x1d0 [ 1786.158712][T18282] ext4_append+0x175/0x310 [ 1786.163144][T18282] ext4_init_new_dir+0x337/0xa10 [ 1786.168088][T18282] ? ext4_init_dot_dotdot+0x500/0x500 [ 1786.173461][T18282] ext4_mkdir+0x475/0xbb0 [ 1786.177794][T18282] ? ext4_symlink+0xf50/0xf50 [ 1786.182468][T18282] ? selinux_inode_mkdir+0x22/0x30 [ 1786.187581][T18282] ? security_inode_mkdir+0xf1/0x130 [ 1786.192874][T18282] vfs_mkdir+0x435/0x610 [ 1786.197210][T18282] open_or_create_special_dir+0xbf/0x160 [ 1786.202848][T18282] incfs_mount_fs+0x460/0x860 [ 1786.207534][T18282] ? incfs_unlink+0x80/0x80 [ 1786.212043][T18282] ? selinux_capable+0x39/0x50 [ 1786.216814][T18282] legacy_get_tree+0xf0/0x190 [ 1786.221492][T18282] ? incfs_unlink+0x80/0x80 [ 1786.225989][T18282] vfs_get_tree+0x88/0x290 [ 1786.230403][T18282] do_new_mount+0x289/0xad0 [ 1786.234911][T18282] ? do_move_mount_old+0x160/0x160 [ 1786.240020][T18282] ? security_capable+0xb2/0xd0 [ 1786.244866][T18282] ? ns_capable+0x8a/0xf0 [ 1786.249190][T18282] path_mount+0x58d/0xce0 [ 1786.253515][T18282] ? user_path_at_empty+0x40/0x50 [ 1786.258533][T18282] __se_sys_mount+0x2d2/0x3c0 [ 1786.263209][T18282] ? __x64_sys_mount+0xd0/0xd0 [ 1786.267970][T18282] __x64_sys_mount+0xbf/0xd0 [ 1786.272555][T18282] do_syscall_64+0x34/0x70 [ 1786.276968][T18282] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1786.282856][T18282] RIP: 0033:0x7f48b4b2f0e9 [ 1786.287265][T18282] 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 b8 ff ff ff f7 d8 64 89 01 48 13:59:07 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = dup2(r0, r1) r4 = socket$inet_icmp(0x2, 0x2, 0x1) ppoll(&(0x7f00000000c0)=[{r0, 0x0, 0x64}, {r2, 0x2358}], 0x2, 0x0, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0}, 0x10) r5 = getgid() syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000080)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000004340)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=r5]) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000052c0)=0x0) sendmmsg$unix(r1, &(0x7f00000053c0)=[{{&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000240)="7ea6e5f8d1a17808be4abab35ff13bf7edcb1b387989fef0a24a454e42b1c23301fde82a99e9b26eca82cd3879b8572ade388f1d72b69ad8bd551d46a761de6521cf240dac1314fd61130a2778e83d3274e60a565179902b60aac5284d76ecf36697d7cc21485f376ee35b1afb8bd3a529673c5ce6d38f07e2a87c56427ab5764cc855f204a347b490883f2e7b02c79e093082c25ca5c569228960d1596fe701cb0411ebf11d5831f54f2d518aec5ce1d3343d81b876f220c5d68c04990f591936b54950ab197f10bb9086cae7c3a78dafad8d8ef99d760ea8e8ec23cb37f51a359b3dfd83d4e7611b99153b0314", 0xee}], 0x1, &(0x7f0000000380)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}], 0x40}}, {{0x0, 0x0, &(0x7f0000002880)=[{&(0x7f00000003c0)="fed767aa18169a859a839b7003c7073d335aa8c12626c71a3f399dd946b9fe71453d60fe25e533a41edd3163cf3834429225c7409252ca82515e5127d27a9608bac5082e20ceac6d37f42c1b36d945263380bdf31c02d04d656b2212e2cce610dc93cabe987d3d3ccfa80cd65e99c97bade5423b66830634b026c21430d621401712eb7fd9d747dd25a81c65", 0x8c}, {&(0x7f0000001580)="fc8fa139c428cabec8774139be3a5d9b8b76eee6f4c1f514cda1df0fff26e0b307dc6fdc16b1dcf4f5dd82e52120e570e4174b61ff502bc7576d756beb3731a02e13e1bec4425010ac804a563153c91bf56fb58d17e382cdf0c602cee38281a6e08e4330f6fa6ad80b71c229295ac5ffd9f4a9c62ad07f810a28939105959cd8625d9a80101958d2c127a532655a44ff0e56d2c60db7601eb3a4b338461bfcec5a46ec02c5d1a5a0655d1e4ba70296c4f75ac041ffb20482501ffd77fa4a10316dbe63754871406d2b18f81d03b1028e5233473788c5d239d342f765d21849d28db18325480d7a88f3f2e6de3a7e", 0xee}, {&(0x7f0000001680)="aa75a499f95484fb14909d5bb92985b037fb8ad1e0697f6068e94e5ce92956bda81a03fb43675550004617418b261c006695cb2c2ed9117fd104e3c6b8224b12f7ad7f49a27bd96183314a9346c938f3c46131e06860bda129df5a8b315e3a853d278ff7f74f29d8b58f09b3c4d8c256877b971a4c1452213f4e6cc3a785ef6e82aa9babdf2decfaadeb14fbae4ea83f3cd3f67a95572f798a5d739b15b8538187f6be0e508b2f886aa2256620b2cdf60a5be2d5501fbc6a9b75a9e9be8f2ba3cc94bbc3275c30d10cd40ab10edf19b9bc728e", 0xd3}, {&(0x7f0000001780)="1ff8a72f9645cee69c2f45250e8d5e0bc608afb46921cab940c1addb095eae8cec790ddfd0ab8b17bb18cb12824a2e411ea6d1244aae73b38027f871b537ecc4d7d65a65b76fd6503140763f29aaa08dd6b655950484362e508a3e660d1ffe14b5babc2259fa0e7137f994315364aa6c15e128dddb4160829df8f83ae9e6cda8af8a8745457a69670a5006b0e00bb7af3ee34a46442fa01f5ac92776ecb7c2b517a01aee4d44105f6438446e70581060e1f4014e4d92a45a8cccdd5fc14c88d322ca7c920d35e11e33c08a9ed247a55daf9ceff549aacdb5e6666245bb015e6138b0d3c0d3782f3ba73dab9873c5581e0f", 0xf1}, {&(0x7f0000000480)="592b6b6570bae6fd8ab62e0067a19435fe64760eb90e63829d5ec372fb488b38342be2a648fac9c63628e631cceeaee119c365cac7969473e9c1bfcc40912c4526eca877710204ced754f0cea77cc51dcb4c4537aadae83971683b6e15f7d3d25f028007bef0a3eb87", 0x69}, {&(0x7f0000001880)="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&(0x7f0000004580)=[{&(0x7f0000004240)="82010804220c01f397c30697343d0c17336c32f2808b21c5685d00b6a84c6243b467f22100eadeb2d96e6d44b839b7d4acf107fcfb05fa46fc82d51feade391e6c9161824d316a899c8e5a1aa94f21a6ea506a6ac5ec2ba8053d187481483b98bc37cf740e9a6b3f44a9e5fe0a5d0afdb8af09359619925ef216f2eb60dbbd7a6cd14b06d40368edd9e9a7cdcc22b7d81b8167b62446d31ff6b2ce38b9198fe6a571f3de9cfc2e7819b4191f11104d8c82169f843a163cfcb6e4e83d95d7a843608a5f5032a0cfe14b41af29ba665f21e72ca73000f232a8c1c9355a2e2687e954cc7c02", 0xe4}], 0x1, &(0x7f0000004680)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r3]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @cred={{0x1c}}], 0xb8, 0x80}}, {{&(0x7f0000004740)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000004880)=[{&(0x7f00000047c0)="17f4ead59c12dafa6dd698b3346fbfac31b4fec92c6bbeaca93112e46ed7e888db36ea7a8396ae2a2151e5ff2083ba8b181c379727bcb4dbd813c6b785eaf194c6fea725822a2b43d3ccbf43623b171ff7cc038a90b20c13d1a3124b6961558187b99264d58e079cf227bc5e62f6ce39950e9f5d9c3afd8ab94135580b5503bb174176701f13d6a0b728c3bf2ef19f105dde28f820a0828a35c46ae2d760954664e620c4017bfa", 0xa7}], 0x1, 0x0, 0x0, 0x8840}}, {{&(0x7f00000048c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000004b00)=[{&(0x7f0000004940)="cd8b2d4e25604679e5f537c743cd7725055faea74d2ee3dfd49e290388d6929f75ac915c86f5c5fe9f95d77156d5df19a0c99adfaff54177c5ba37d7d8b0a2e5c6665d1902f1f3bd00e42e7e344f6cb3964efa5d86d32988be26f8bd84ec9068e1c6bd7cb22f47831e004ee14c68bc62d01c8debbe6b30ef6484f10bc6287f7b02f2187d3e5a4e233d536bd47fad77a583d059125e576788c7a654918e0e0ebf871e29162a85d049fa0cf9f46254f8f27cc9e0c836e352668099902828d8a361715b66961b7fe9a374b88f68c7d7613498f246bc0e8ba48c3c28648aaf20d71c453879", 0xe3}, {&(0x7f0000004a40)="07989a97ce67edebad4c4874b515350ea459c4a13c750a87f39fc27e348abe5979a2dbcad0d791e6b24904804b9058b6a7da3e97dfd173b27d42b05f0a3cd1290c4ce5537af1256745f1768c73b9817dc3fa3c2cf5e97974f1b60817c3997a6d785223af25486e36a7da5b842186a55879b6299bf96a1bb4d92a57ba6f0f780e0088c64e23179e6935e4fa40ba", 0x8d}], 0x2}}, {{&(0x7f0000004b40)=@abs={0x8776cde72595f695, 0x0, 0x4e22}, 0x6e, &(0x7f0000004dc0)=[{&(0x7f0000004bc0)="77a6581320e31e9300dc3264c5f4026618282807e65aa8e47c1c848d821e04993cc67081fd4cbbb8f09a0397ee120eab7fe5867c8b107e1a4361c8004cf16f6a83b830b7e5dd", 0x46}, {&(0x7f0000004c40)="3713ec810d13afa11bde1292f21b34005736a9f825ab9c5840b3f43dbc34a8bf5884e3e1400e8f512cfca3f6f5889f7305d3170c04473a6764fed9b00812ace1f8d63fe0c11490e3523af0ea67876971c83f7a81f7c704b96690ff72f63cb2071a42e19c666f713206177b6d1fdd11e09e0f11b1", 0x74}, {&(0x7f0000004cc0)="dfca99b046ce0d2756ba3e731ac7045f4f49b40bb79e19746689d246e6ecd25fab61633d3792dade8a0561bc3e5ceed426ef51aced3008ab908c9c4004", 0x3d}, {&(0x7f0000004d00)="0fccaa5fbc5951e1a0c67041f75a27dd01ae7d30c4c2c8e5f95ef63555b8b1024b46a75d57530d3e3276790b61aba6c3c03484f56e8db59c7eae16b5c735952caccdc6d2e547734f36d14d866c7de1d3ef74c3f7df6459b76d8db45147cf3051030df05ebf09989f05596a940060ad7342add241034c7cbcc7e96eae68b18a09", 0x80}, {&(0x7f0000004d80)="5ff8efe7046854ce09fb5e6ac8d3f78c27b153698308478ff2bfc965884973ba02", 0x21}], 0x5, &(0x7f0000005300)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, r3, r2, r2, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r5}}}, @cred={{0x1c, 0x1, 0x2, {r6, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0xb8, 0x68000}}], 0x9, 0x4040000) bpf$MAP_CREATE(0x0, 0x0, 0x0) r7 = syz_open_dev$tty20(0xc, 0x4, 0x1) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f0000000580)=""/4096, &(0x7f0000000080)=0x1000) ioctl$TCXONC(r7, 0x540a, 0x1) accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80, 0x80000) lseek(r8, 0x17, 0x2) [ 1786.306875][T18282] RSP: 002b:00007f48b3ca5168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1786.315288][T18282] RAX: ffffffffffffffda RBX: 00007f48b4c41f60 RCX: 00007f48b4b2f0e9 [ 1786.323364][T18282] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000080 [ 1786.331317][T18282] RBP: 00007f48b3ca51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1786.339283][T18282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1786.347256][T18282] R13: 00007fff983a6aaf R14: 00007f48b3ca5300 R15: 0000000000022000 [ 1786.356078][T18282] incfs: Can't find or create .incomplete dir in ./file0 13:59:07 executing program 0: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (fail_nth: 41) 13:59:07 executing program 1: r0 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) symlinkat(&(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file1\x00') getdents(r0, &(0x7f0000000300)=""/132, 0x84) link(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') (async) r2 = open$dir(&(0x7f0000000240)='./file0\x00', 0x101102, 0x0) lseek(r2, 0x8, 0x0) openat(r0, &(0x7f00000004c0)='./file0\x00', 0x20000, 0x10) getpeername(r1, &(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @remote}, &(0x7f0000000000)=0x80) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) (async) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000500), 0x4002, 0x0) getpeername$unix(r5, &(0x7f0000000540)=@abs, &(0x7f00000005c0)=0x6e) (async) quotactl(0x3, &(0x7f0000000440)='./file0\x00', r4, &(0x7f0000000480)="b95f7a904a1fc81d222e337c7f04d5c7fe8f002c3fe2e07b1bd36c455527fa61e729fb824f9a17f7ec829e385941349acd312ca56e") (async) creat(&(0x7f00000000c0)='./file0\x00', 0x80) 13:59:07 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async, rerun: 64) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (rerun: 64) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x10000, 0x4, &(0x7f0000001440)=[{&(0x7f0000000240)="54cd63e7777e22452d11e9fb45534e5718f146471c2a46ae2d7f4f6dfebe5a40737c14e363dd9304", 0x28, 0x4}, {&(0x7f0000000280)="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", 0x1000, 0x7}, {&(0x7f0000001280)="66819ff24172b0bf1764b50d0f4eae666b312d13d3ad78c57bd4b4a36a2d74bd83b79806369a7fb841dde0ee7be67f4d0287f9cfcb7219b4165733ca253f7c215a8839c17d231eded44ddc81a3c1f1a6da81fe239a7b6cd01fc0f612747b50ecd0775beda0460fb8089458213db0a5785532a61b3c389ffd29ac433853b038fae9074ff5a9cd255f0d3b64c33ec9fdfe2e", 0x91, 0x8}, {&(0x7f0000001340)="7e05ac9cc1b5c750b7facf704702abd81e3581933218be4164b32d529198547d674788c8893ea5ebcf8c35a8a55dd4331c55e658c90c3287190aaaaa7a0c9ee1f2124e730ae5db66d7dc43f0443c9b894613241536c0678af47747949868560c592028fc8f7fb811ed35032ca9a1ba3475780af29cc68d61894103dcfa3893824cbbc94428fe46663f2fedae1301142fc02bbd8c433bb5fae84eee58ed6d650d0446e6e685b0f0e8b7533100c58e26654c3f93eb4c6a6d1bf6eab0527e52fb6e718b0f145c8dce46d59d", 0xca, 0x5}], 0x40000, &(0x7f00000014c0)={[{@dax}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x8}}, {@grpid}, {@auto_da_alloc}, {@minixdf}, {@noinit_itable}, {@nobarrier}, {@data_ordered}], [{@fowner_eq}, {@smackfshat={'smackfshat', 0x3d, 'incremental-fs\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@seclabel}]}) openat(r1, &(0x7f00000015c0)='./file0/file0\x00', 0x80, 0x0) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba00000000000b3836005404e875f2e3800000000000000101013c5811030fdf25c227ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00011a00000000000049740000000000000006ad8e5ecc326d3a09ffc2c65400"}, 0x80) getsockname$packet(r2, &(0x7f00000025c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x66) (async, rerun: 64) r4 = socket(0x10, 0x3, 0x0) (rerun: 64) sendmsg$nl_route_sched(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x48, 0x24, 0xf0b, 0x0, 0x0, {0x60, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_prio={{0x9}, {0x18, 0x2, {0x4, "000000000081ed0000000000000000e5"}}}]}, 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001700)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000016c0)={&(0x7f0000001640)=@newlink={0x58, 0x10, 0x100, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x0, r3, 0x18001, 0x20000}, [@IFLA_XDP={0xc, 0x2b, 0x0, 0x1, [@IFLA_XDP_FLAGS={0x8}]}, @IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xfc2a}, @IFLA_PROTO_DOWN={0x5, 0x27, 0x4}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x79}, @IFLA_BROADCAST={0xa, 0x2, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x3f}}, @IFLA_PROMISCUITY={0x8, 0x1e, 0x8}]}, 0x58}}, 0x20000040) 13:59:07 executing program 3: ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000000)={'macvlan1\x00'}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f00000000c0)={'bridge_slave_0\x00', {0x2, 0x0, @private}}) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) chdir(&(0x7f0000000240)='./file0/file0\x00') ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000000)={'macvlan1\x00'}) (async) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f00000000c0)={'bridge_slave_0\x00', {0x2, 0x0, @private}}) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) chdir(&(0x7f0000000240)='./file0/file0\x00') (async) [ 1786.372656][T18341] incfs: ino conflict with backing FS 1 [ 1786.382442][T18343] incfs: iterate_incfs_dir / -22 [ 1786.393913][T18341] incfs: iterate_incfs_dir / -22 13:59:07 executing program 2: syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) mknod(&(0x7f0000000000)='./file0\x00', 0x80, 0x5) chdir(&(0x7f00000000c0)='./file0\x00') getdents(r0, &(0x7f0000000040)=""/57, 0x39) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x43, 0x0, 0x0, &(0x7f0000001940)=ANY=[]) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) (async) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) mknod(&(0x7f0000000000)='./file0\x00', 0x80, 0x5) (async) chdir(&(0x7f00000000c0)='./file0\x00') (async) getdents(r0, &(0x7f0000000040)=""/57, 0x39) (async) 13:59:08 executing program 3: ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000000)={'macvlan1\x00'}) syz_mount_image$tmpfs(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f00000000c0)={'bridge_slave_0\x00', {0x2, 0x0, @private}}) (async) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/77, 0x4d) (async) chdir(&(0x7f0000000240)='./file0/file0\x00') [ 1786.436022][T18357] incfs: iterate_incfs_dir / -22 [ 1786.437672][T18356] FAULT_INJECTION: forcing a failure. [ 1786.437672][T18356] name failslab, interval 1, probability 0, space 0, times 0 [ 1786.467388][T18366] incfs: ino conflict with backing FS 1 [ 1786.489953][T18366] incfs: iterate_incfs_dir / -22 [ 1786.495018][T18356] CPU: 0 PID: 18356 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1786.505342][T18356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1786.515395][T18356] Call Trace: [ 1786.518698][T18356] dump_stack_lvl+0x1e2/0x24b [ 1786.523377][T18356] ? panic+0x7d7/0x7d7 [ 1786.527452][T18356] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1786.532915][T18356] ? ext4_mb_initialize_context+0x4c9/0xd60 [ 1786.538811][T18356] ? memcpy+0x56/0x70 [ 1786.542797][T18356] dump_stack+0x15/0x17 [ 1786.546953][T18356] should_fail+0x3c0/0x510 [ 1786.551372][T18356] __should_failslab+0x9f/0xe0 [ 1786.556146][T18356] should_failslab+0x9/0x20 [ 1786.560647][T18356] kmem_cache_alloc+0x3f/0x300 [ 1786.565418][T18356] ? ext4_mb_new_blocks+0xe00/0x21d0 [ 1786.570700][T18356] ext4_mb_new_blocks+0xe00/0x21d0 [ 1786.574825][ C1] BUG: stack guard page was hit at ffffc9000af9ffe8 (stack is ffffc9000afa0000..ffffc9000afa7fff) [ 1786.574831][ C1] kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN [ 1786.574837][ C1] CPU: 1 PID: 18352 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0 [ 1786.574842][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1786.574846][ C1] RIP: 0010:__unwind_start+0x2f/0x420 [ 1786.574856][ C1] Code: 57 41 56 41 55 41 54 53 48 83 ec 50 48 89 4d d0 49 89 d7 49 89 f4 49 89 fd 49 be 00 00 00 00 00 fc ff df ba 60 00 00 00 31 f6 5c 3b 73 00 49 8d 7d 28 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 [ 1786.574860][ C1] RSP: 0018:ffffc9000af9fff8 EFLAGS: 00010246 [ 1786.574868][ C1] RAX: ffff888103fb4f00 RBX: 1ffff920015f402e RCX: ffffc9000afa0110 [ 1786.574873][ C1] RDX: 0000000000000060 RSI: 0000000000000000 RDI: ffffc9000afa0080 [ 1786.574877][ C1] RBP: ffffc9000afa0070 R08: dffffc0000000000 R09: ffffc9000afa0240 [ 1786.574882][ C1] R10: fffff520015f4058 R11: 1ffff920015f4048 R12: ffff888103fb4f00 [ 1786.574887][ C1] R13: ffffc9000afa0080 R14: dffffc0000000000 R15: 0000000000000000 [ 1786.574892][ C1] FS: 00007f004115c700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1786.574896][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1786.574901][ C1] CR2: ffffc9000af9ffe8 CR3: 000000014ae44000 CR4: 00000000003506a0 [ 1786.574911][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1786.574916][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1786.574918][ C1] Call Trace: [ 1786.574922][ C1] ? stack_trace_save+0x1f0/0x1f0 [ 1786.574925][ C1] ? arch_stack_walk+0xdc/0x140 [ 1786.574928][ C1] ? stack_trace_save+0x12d/0x1f0 [ 1786.574932][ C1] ? stack_trace_snprint+0x100/0x100 [ 1786.574935][ C1] ? save_stack+0x97/0x240 [ 1786.574939][ C1] ? __reset_page_owner+0x160/0x160 [ 1786.574942][ C1] ? free_pcp_prepare+0x1c0/0x1c0 [ 1786.574946][ C1] ? __set_page_owner+0x3b/0x2e0 [ 1786.574949][ C1] ? kernel_init_free_pages+0xee/0x100 [ 1786.574953][ C1] ? get_page_from_freelist+0x745/0x760 [ 1786.574957][ C1] ? __alloc_pages_nodemask+0x3b6/0x890 [ 1786.574961][ C1] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 1786.574964][ C1] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1786.574967][ C1] ? allocate_slab+0x78/0x540 [ 1786.574971][ C1] ? ___slab_alloc+0x131/0x2e0 [ 1786.574974][ C1] ? __alloc_file+0x29/0x330 [ 1786.574977][ C1] ? __slab_alloc+0x63/0xa0 [ 1786.574980][ C1] ? __alloc_file+0x29/0x330 [ 1786.574984][ C1] ? kmem_cache_alloc+0x1ef/0x300 [ 1786.574987][ C1] ? __alloc_file+0x29/0x330 [ 1786.574991][ C1] ? lockref_get+0x1b3/0x2a0 [ 1786.574994][ C1] ? __alloc_file+0x29/0x330 [ 1786.574997][ C1] ? alloc_empty_file+0x4c/0x1b0 [ 1786.575000][ C1] ? alloc_empty_file+0xac/0x1b0 [ 1786.575004][ C1] ? dentry_open+0x4e/0x100 [ 1786.575006][ C1] ? file_open+0x2a3/0x650 [ 1786.575010][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575013][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575017][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575020][ C1] ? dentry_open+0xb8/0x100 [ 1786.575023][ C1] ? file_open+0x2a3/0x650 [ 1786.575026][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575030][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575033][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575036][ C1] ? dentry_open+0xb8/0x100 [ 1786.575040][ C1] ? file_open+0x2a3/0x650 [ 1786.575043][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575046][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575050][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575053][ C1] ? dentry_open+0xb8/0x100 [ 1786.575056][ C1] ? file_open+0x2a3/0x650 [ 1786.575060][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575063][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575067][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575070][ C1] ? dentry_open+0xb8/0x100 [ 1786.575073][ C1] ? file_open+0x2a3/0x650 [ 1786.575076][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575080][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575083][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575086][ C1] ? dentry_open+0xb8/0x100 [ 1786.575089][ C1] ? file_open+0x2a3/0x650 [ 1786.575093][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575095][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575099][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575102][ C1] ? dentry_open+0xb8/0x100 [ 1786.575106][ C1] ? file_open+0x2a3/0x650 [ 1786.575109][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575112][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575115][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575119][ C1] ? dentry_open+0xb8/0x100 [ 1786.575122][ C1] ? file_open+0x2a3/0x650 [ 1786.575125][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575128][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575132][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575135][ C1] ? dentry_open+0xb8/0x100 [ 1786.575139][ C1] ? file_open+0x2a3/0x650 [ 1786.575142][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575145][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575148][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575152][ C1] ? dentry_open+0xb8/0x100 [ 1786.575155][ C1] ? file_open+0x2a3/0x650 [ 1786.575158][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575162][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575165][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575168][ C1] ? dentry_open+0xb8/0x100 [ 1786.575171][ C1] ? file_open+0x2a3/0x650 [ 1786.575174][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575178][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575181][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575184][ C1] ? dentry_open+0xb8/0x100 [ 1786.575188][ C1] ? file_open+0x2a3/0x650 [ 1786.575191][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575194][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575197][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575201][ C1] ? dentry_open+0xb8/0x100 [ 1786.575204][ C1] ? file_open+0x2a3/0x650 [ 1786.575207][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575210][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575214][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575217][ C1] ? dentry_open+0xb8/0x100 [ 1786.575221][ C1] ? file_open+0x2a3/0x650 [ 1786.575224][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575227][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575230][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575234][ C1] ? dentry_open+0xb8/0x100 [ 1786.575237][ C1] ? file_open+0x2a3/0x650 [ 1786.575240][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575244][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575247][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575250][ C1] ? dentry_open+0xb8/0x100 [ 1786.575253][ C1] ? file_open+0x2a3/0x650 [ 1786.575256][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575260][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575263][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575266][ C1] ? dentry_open+0xb8/0x100 [ 1786.575269][ C1] ? file_open+0x2a3/0x650 [ 1786.575273][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575276][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575279][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575282][ C1] ? dentry_open+0xb8/0x100 [ 1786.575286][ C1] ? file_open+0x2a3/0x650 [ 1786.575289][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575292][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575296][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575299][ C1] ? dentry_open+0xb8/0x100 [ 1786.575302][ C1] ? file_open+0x2a3/0x650 [ 1786.575306][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575309][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575312][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575316][ C1] ? dentry_open+0xb8/0x100 [ 1786.575318][ C1] ? file_open+0x2a3/0x650 [ 1786.575322][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575325][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575329][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575332][ C1] ? dentry_open+0xb8/0x100 [ 1786.575335][ C1] ? file_open+0x2a3/0x650 [ 1786.575338][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575342][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575345][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575348][ C1] ? dentry_open+0xb8/0x100 [ 1786.575351][ C1] ? file_open+0x2a3/0x650 [ 1786.575354][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575357][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575361][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575364][ C1] ? dentry_open+0xb8/0x100 [ 1786.575367][ C1] ? file_open+0x2a3/0x650 [ 1786.575370][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575374][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575377][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575380][ C1] ? dentry_open+0xb8/0x100 [ 1786.575383][ C1] ? file_open+0x2a3/0x650 [ 1786.575387][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575390][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575394][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575397][ C1] ? dentry_open+0xb8/0x100 [ 1786.575400][ C1] ? file_open+0x2a3/0x650 [ 1786.575403][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575406][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575410][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575413][ C1] ? dentry_open+0xb8/0x100 [ 1786.575416][ C1] ? file_open+0x2a3/0x650 [ 1786.575419][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575423][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575426][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575429][ C1] ? dentry_open+0xb8/0x100 [ 1786.575432][ C1] ? file_open+0x2a3/0x650 [ 1786.575435][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575438][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575442][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575445][ C1] ? dentry_open+0xb8/0x100 [ 1786.575448][ C1] ? file_open+0x2a3/0x650 [ 1786.575452][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575455][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575459][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575462][ C1] ? dentry_open+0xb8/0x100 [ 1786.575465][ C1] ? file_open+0x2a3/0x650 [ 1786.575469][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575472][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575475][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575478][ C1] ? dentry_open+0xb8/0x100 [ 1786.575482][ C1] ? file_open+0x2a3/0x650 [ 1786.575485][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575489][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575492][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575495][ C1] ? dentry_open+0xb8/0x100 [ 1786.575498][ C1] ? file_open+0x2a3/0x650 [ 1786.575501][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575504][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575508][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575511][ C1] ? dentry_open+0xb8/0x100 [ 1786.575514][ C1] ? file_open+0x2a3/0x650 [ 1786.575517][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575520][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575523][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575527][ C1] ? dentry_open+0xb8/0x100 [ 1786.575530][ C1] ? file_open+0x2a3/0x650 [ 1786.575534][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575537][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575541][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575544][ C1] ? dentry_open+0xb8/0x100 [ 1786.575547][ C1] ? file_open+0x2a3/0x650 [ 1786.575551][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575555][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575558][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575561][ C1] ? dentry_open+0xb8/0x100 [ 1786.575564][ C1] ? file_open+0x2a3/0x650 [ 1786.575568][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575571][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575575][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575578][ C1] ? dentry_open+0xb8/0x100 [ 1786.575581][ C1] ? file_open+0x2a3/0x650 [ 1786.575585][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575588][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575592][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575595][ C1] ? dentry_open+0xb8/0x100 [ 1786.575598][ C1] ? file_o[ 1786.575601][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575604][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575608][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575611][ C1] ? dentry_open+0xb8/0x100 [ 1786.575614][ C1] ? file_open+0x2a3/0x650 [ 1786.575618][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575621][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575625][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575628][ C1] ? dentry_open+0xb8/0x100 [ 1786.575631][ C1] ? file_open+0x2a3/0x650 [ 1786.575634][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575638][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575641][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575644][ C1] ? dentry_open+0xb8/0x100 [ 1786.575647][ C1] ? file_open+0x2a3/0x650 [ 1786.575650][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575654][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575657][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575660][ C1] ? dentry_open+0xb8/0x100 [ 1786.575663][ C1] ? file_open+0x2a3/0x650 [ 1786.575666][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575670][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575673][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575676][ C1] ? dentry_open+0xb8/0x100 [ 1786.575679][ C1] ? file_open+0x2a3/0x650 [ 1786.575683][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575686][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575689][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575693][ C1] ? dentry_open+0xb8/0x100 [ 1786.575696][ C1] ? file_open+0x2a3/0x650 [ 1786.575699][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575703][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575706][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575709][ C1] ? dentry_open+0xb8/0x100 [ 1786.575712][ C1] ? file_open+0x2a3/0x650 [ 1786.575716][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575719][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575723][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575726][ C1] ? dentry_open+0xb8/0x100 [ 1786.575729][ C1] ? file_open+0x2a3/0x650 [ 1786.575732][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575736][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575739][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575742][ C1] ? dentry_open+0xb8/0x100 [ 1786.575745][ C1] ? file_open+0x2a3/0x650 [ 1786.575749][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575752][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575756][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575759][ C1] ? dentry_open+0xb8/0x100 [ 1786.575762][ C1] ? file_open+0x2a3/0x650 [ 1786.575766][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575769][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575772][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575776][ C1] ? dentry_open+0xb8/0x100 [ 1786.575778][ C1] ? file_open+0x2a3/0x650 [ 1786.575782][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575785][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575788][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575799][ C1] ? dentry_open+0xb8/0x100 [ 1786.575802][ C1] ? file_open+0x2a3/0x650 [ 1786.575806][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575809][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575812][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575816][ C1] ? dentry_open+0xb8/0x100 [ 1786.575819][ C1] ? file_open+0x2a3/0x650 [ 1786.575822][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575825][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575829][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575832][ C1] ? dentry_open+0xb8/0x100 [ 1786.575835][ C1] ? file_open+0x2a3/0x650 [ 1786.575839][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575842][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575845][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575848][ C1] ? dentry_open+0xb8/0x100 [ 1786.575851][ C1] ? file_open+0x2a3/0x650 [ 1786.575854][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575858][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575861][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575865][ C1] ? dentry_open+0xb8/0x100 [ 1786.575868][ C1] ? file_open+0x2a3/0x650 [ 1786.575871][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575874][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575878][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575881][ C1] ? dentry_open+0xb8/0x100 [ 1786.575884][ C1] ? file_open+0x2a3/0x650 [ 1786.575888][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575891][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575894][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575898][ C1] ? dentry_open+0xb8/0x100 [ 1786.575901][ C1] ? file_open+0x2a3/0x650 [ 1786.575910][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575915][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575918][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575921][ C1] ? dentry_open+0xb8/0x100 [ 1786.575924][ C1] ? file_open+0x2a3/0x650 [ 1786.575927][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575931][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575934][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575937][ C1] ? dentry_open+0xb8/0x100 [ 1786.575941][ C1] ? file_open+0x2a3/0x650 [ 1786.575945][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575948][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575951][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575955][ C1] ? dentry_open+0xb8/0x100 [ 1786.575958][ C1] ? file_open+0x2a3/0x650 [ 1786.575961][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575965][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575969][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575972][ C1] ? dentry_open+0xb8/0x100 [ 1786.575975][ C1] ? file_open+0x2a3/0x650 [ 1786.575978][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575982][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575985][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.575989][ C1] ? dentry_open+0xb8/0x100 [ 1786.575992][ C1] ? file_open+0x2a3/0x650 [ 1786.575996][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.575999][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576002][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.576006][ C1] ? dentry_open+0xb8/0x100 [ 1786.576009][ C1] ? file_open+0x2a3/0x650 [ 1786.576013][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576016][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576020][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.576023][ C1] ? dentry_open+0xb8/0x100 [ 1786.576026][ C1] ? file_open+0x2a3/0x650 [ 1786.576030][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576033][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576037][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.576040][ C1] ? dentry_open+0xb8/0x100 [ 1786.576044][ C1] ? file_open+0x2a3/0x650 [ 1786.576047][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576051][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576055][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.576058][ C1] ? dentry_open+0xb8/0x100 [ 1786.576061][ C1] ? file_open+0x2a3/0x650 [ 1786.576064][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576068][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576071][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.576074][ C1] ? dentry_open+0xb8/0x100 [ 1786.576078][ C1] ? file_open+0x2a3/0x650 [ 1786.576081][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576085][ C1] ? fsnotify_perm+0x3ed/0x4e0 [ 1786.576088][ C1] ? incfs_file_mmap+0x120/0x120 [ 1786.576092][ C1] ? do_dentry_open+0x7a2/0x1090 [ 1786.576095][ C1] ? vfs_open+0x73/0x80 [ 1786.576098][ C1] ? path_openat+0x2638/0x2fd0 [ 1786.576102][ C1] ? __kasan_slab_free+0x11/0x20 [ 1786.576105][ C1] ? kmem_cache_free+0xa9/0x1f0 [ 1786.576109][ C1] ? __kasan_slab_alloc+0xb2/0xe0 [ 1786.576112][ C1] ? do_filp_open+0x440/0x440 [ 1786.576115][ C1] ? do_filp_open+0x200/0x440 [ 1786.576119][ C1] ? vfs_tmpfile+0x230/0x230 [ 1786.576122][ C1] ? get_unused_fd_flags+0x95/0xa0 [ 1786.576126][ C1] ? do_sys_openat2+0x13b/0x470 [ 1786.576129][ C1] ? do_sys_open+0x220/0x220 [ 1786.576133][ C1] ? __x64_sys_open+0x221/0x270 [ 1786.576136][ C1] ? do_sys_openat2+0x470/0x470 [ 1786.576139][ C1] ? do_syscall_64+0x34/0x70 [ 1786.576143][ C1] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1786.576146][ C1] Modules linked in: [ 1786.576153][ C1] ---[ end trace a270d91c641a807d ]--- [ 1786.576156][ C1] RIP: 0010:__unwind_start+0x2f/0x420 [ 1786.576166][ C1] Code: 57 41 56 41 55 41 54 53 48 83 ec 50 48 89 4d d0 49 89 d7 49 89 f4 49 89 fd 49 be 00 00 00 00 00 fc ff df ba 60 00 00 00 31 f6 5c 3b 73 00 49 8d 7d 28 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 [ 1786.576169][ C1] RSP: 0018:ffffc9000af9fff8 EFLAGS: 00010246 [ 1786.576176][ C1] RAX: ffff888103fb4f00 RBX: 1ffff920015f402e RCX: ffffc9000afa0110 [ 1786.576180][ C1] RDX: 0000000000000060 RSI: 0000000000000000 RDI: ffffc9000afa0080 [ 1786.576185][ C1] RBP: ffffc9000afa0070 R08: dffffc0000000000 R09: ffffc9000afa0240 [ 1786.576190][ C1] R10: fffff520015f4058 R11: 1ffff920015f4048 R12: ffff888103fb4f00 [ 1786.576195][ C1] R13: ffffc9000afa0080 R14: dffffc0000000000 R15: 0000000000000000 [ 1786.576200][ C1] FS: 00007f004115c700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1786.576205][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1786.576209][ C1] CR2: ffffc9000af9ffe8 CR3: 000000014ae44000 CR4: 00000000003506a0 [ 1786.576214][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1786.576219][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1786.576224][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 1787.703358][ C1] Shutting down cpus with NMI [ 1787.703362][ C1] Kernel Offset: disabled