ac3d483318cb74a8d85a823154bb289593252efec7f6cfae6c3da05cabc7de440816e85c3532dafab8c166970609ed0f0deda39c5c7c4804f42346789c4dedcdc1860b177924c552ede05c4a159cd0a4b441e6ae354d045f", @ANYBLOB="13e9b10f8ce333e04ec84ad189c19e34eb93a400827ccca05dafb90f16a78d982cbe4f96171aff276998718d2404cadc7750a28acc893b9d1f31193efe6969e626015f79322535c8f9b8d554b99469e4c83cd062de4d68b933de46d0517094cabb487d35114ab531f6bb58c576f5b0a22c3f61f3e79e4aca5b918bca9db295e1fcdf305199fb53fc842ef7c389098cffc022165c46c2f2756d6c04527447c9c22f0ebeaa6199d14c7c7475c39c16c7d42e72f267fa0e13fd76d6ee214cd9e9f2cb2c228c7692835f03638faf626370773d09f7072a01a54f509af7643b64cf5ec6806e99e5ba"], 0x15) r3 = dup(r1) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r3, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:16 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x4}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:16 executing program 3: pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:16 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) [ 176.530519][ T7276] 9pnet: Insufficient options for proto=fd 22:58:17 executing program 3: syz_mount_image$fuse(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9d00) 22:58:17 executing program 3: syz_mount_image$fuse(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x5}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:17 executing program 3: syz_mount_image$fuse(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9e00) 22:58:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x6}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:17 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x101800, 0x0) read$FUSE(r2, &(0x7f00000028c0)={0x2020}, 0x1529) write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)={0x2c, 0x6, 0x0, {0x1, 0x5, 0x3, 0x0, '&[.'}}, 0x2c) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r3 = dup(r1) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000080)=0x5) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60, 0xffffffffffffffda, 0x0, {{0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x1, 0xa3c0}}}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0/file0\x00', 0x22080, 0x211) 22:58:17 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r0, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9f00) 22:58:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x7}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:17 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r0, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa000) [ 176.935679][ T7334] 9pnet: Insufficient options for proto=fd 22:58:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x8}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa100) 22:58:17 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r0, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) [ 176.991306][ T7345] 9pnet: Insufficient options for proto=fd 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa200) [ 177.053197][ T7355] 9pnet: Insufficient options for proto=fd 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa300) 22:58:17 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0xc}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:17 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000006380)="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", 0x2000, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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9df10f2caf2aea2458f9f24d756be66ff56641de2e62faefb7c1a1da5890da59811f8f5d4a3f8be7f350f97df75e6b8f3e42daacbf855a7553cb976755f84f5a0e1c42aeb2e7f2b2d682245d645393144ef2d5524c5b759d718bb52bc32a395c171769c9fefe1b9b287ba66fe5ae51e8f90973b1aa8b15afcd5685a43c088472f6144682561c3b7087cb0b58c0282d2ff6a8f868cc2caba60dcb18828dcb5329f75e6de43df3b7c0fd5f20f0fc065e5c675e0b9b83dd92fefdeb72ccc700cbf2b855cb859d0c655b879ceb65df943e0582704c987533f6d7b9afbb9e31dfd717740bf20de32cccb8d0977590b7f6a86fd96ecd859271eb1e1178034d50aac40d8bdc2f97fdf8cb5302ac8f9d00eb96ae6d79489495d34ff4ff6b8ad29415ccb3ebf0524dd10282708267a73baa7785b98c0493d2d49be23b52f10491523a857ab7719602249e2f0135e0a10ebdaca28b68b3a94c35cd860ffba9830277576d58f66d88df787121686af6442122493c522aec1010d86cd69d4d1533e8928a42326bd0766a39ff55eb95627ca03fc5cddbb8fc5b97ee74c05188aba27bb497ab7604197504721797a7b743b876ec4fe064973c40279d4512c8681948d84990fba294736fe58ffbd4424b567335c33e887abb6748051ea0704894ec2cbe16539f4ae2c1122d73c022a32877b2dd57f5570eb2e4942b6786cc3cdac7e69e55f6c3f14bb5fb7c673aae89d25f641a0a3fd7f1f4c038f4f9024bc7a42d42f9db942964d4c0911a0773b79c7d7bee7ba25a194f0dab55cee8e184aeaf8b14a031ae83c8a56e4d6c520cbb873276cdf3eb2609b283a5f80da4398c7215ff4b98b432fe408c67d058772fe1df09edf6f87e5db762cf484ba7327360d92a1cc0acc1fc92bd61ba496a405444c9ee46933b370e098075367d25ef8464a9a72cc9d2988f1fcbe7fb9b1e8fd137a6d3bd0916df47abea68e97bb15ff7b509236c7f8ba125ac077bf1064f15a8d03b341e893e76ab79f4ac08351a70a59b91a8d0faaf4e57b17e9ef1e99e114a10f8139034fcd6337385f3eb29de5a1f66306e30fa30a8ab1f5e6d20c8c21f1f47c99bfbc8d2a4a4433b4f47517f49fa29ac75551c2b2ac6329047b045c5f15e6dd3548f93129e09a9abe52159065e0e5b713c391a205b79619d5b0fa938fbb59a5546251bdc96da1e5d2772e3efee4d1accff35b42eaeaf23859ea33de6067f9c8f2e958c4c845ae15bb9d50c762bc714d14a84c09b0e3b11935311861ca9b4e3e340d1487b1457a62eb2059d2df6329fa7cae2d7e565cc88c0f21b4891c40e95aa9a583b777f4b0a887f9147d0dc05e1235056bf706e4ca0a257e1b8e42281601fff679da1c4dd77c6f39c11deabec361d5067f72bb8c8dde5c522726f19c681210415713a750c237a7aea99c812e19ba9a3c61be98481a987af68ef9be5e1b72d8426b7e670991fb68aad48661731e7afd2d4d41273a046d7aebf3ce17b2e3c64f2e89aef69b340edf78fc55466619702bf813da9762d549c6cf75eccc670a183f8ef166215a2882471ef2b10cfb7f2652d3cc371c36adb5a1312ff5b1a9cd6ed1c635fbe6e86911855c79826f8523730bc618f67e0adbfc61c4aef03e9e353925d290062e5178a2f4eb8d07f0e2e63936e65717a1998105b8d0f71ef2aa1c9c21e98e6c31b7f7f0c76ea18fcdb5080aba9d5f0efba6d9b96f05fe9cef0bde4eb11474f3dce25af6fea9398eb67836a8a2cc0146f9e578ae9813cf65232f0b62463f3a32e29c249431c325851f37e70385dcdf819b984d80b66160919a94a887f56acdcfb31306c02611b1a4f93aafaea8a03a2591c2c908bb790ec5e0ee77d1bbe6c034abded94f2efd3c9bd8716cfd545ed87d9372b31dfefe12de6ae8769ba92e47e13dcf9b3487786c5a8ec3cb11fb4e32fbf1d34f0f5554ab14a2007818e60e61f681606961aa16492494534494c42389e8a849116e8d8ab8d997556259bc04f841d619a49a4e775514d1245549fcb77495bec56a4d52ef7e1cc34a883a9b88a32185427f547de70ef603c357ec907d2b785723f050dbfa4d02f6c67efbf313622754aabc9456bfcc61596059f2f7fd1d25d78dfb9027170b032904b76ab5b753b28b744864cef1e5aec94c2a871073be918fab2934b5e64d41c6089290a9089456764c41d47acbde6d52f9a7dd8c6162d3b37d1d2c3f42a0f4cc0f3baea5227a5672683e38417c96f984a4504cd83b587cc138bc35a255242d3841837c3fab717fce56a95acca79b930c84a211d70bede0295768152a16722bb9aa35a35366cd9a0482ceb8b929da0c87c17b7546334f883086cee34d9de560d6781a93c34dd27f84dd57f1e689e0ff40b1c58d52d0df90a4ac626a69c464227cdb3c94d8ed1e96f0e647b26c44a08a184271da0e68bfc05732f82186addcc09fd03229b2c6781160c03575ad557cbc871a3a89c20c09e0312fa61e5904b00bff8e997fc587034c76502ff07cb51ffce6103eee510dcff54c0d7a0035c510d759e5e94b709fe0ef48869cf0a356751af6cf124d2d081690fd4f05b0da7967cd79304758f201543eb50e741cd678d0566d02b8de7ba668733ceb16d74c10e2ba298f06968c126d3a18e6cceef8c7db43651f4408581f2d0d181bd760bb2c393528b40b977ca5daa1f330188f27dcbb6b656858de438e8c5e5ccd8b8931c8efbbfbfe92375c0768fa6709d6fde18a39bdd242756ef29bcb66f237fa55eff9674ae8b74c6fbb99b11c603fe1e9e2d61ef2e547ed38e30ae80f6940f59c071759438b905b58e96f5e4121c094a238cfd17014e365f64c3baf215b722fc3ff652e1412e974f78eba4ee0f9d5c9f595ae18812f55d896363a1cc111e19e82dffad2e2466e4bda77f52f5438cb62f8e844bb139bb1d17ac99c17371238d777eaf0586ce175ca06608f306a3ab9e35b6fa7dbc02ed3233e5610262cccb19e9b33e17cfa5b246d6e96cf59f4e8844fe4c832bfab075316170a4aa3fce6411a81d54508a24bf8b0ed11ec76a35a59f0512b99998b2ecf9298f9de788d1e105d58d1c8d0877ba117fe00bde5fec79b06cd06c8c2745f4c4b6a72b4832933233f785306b871fe55beb51a641b9abc9b91c7fd8a8c74ce8bc8247ba97adb74c8550c005502d79d1bea419fb1a4ed9238f8afc6e124e1040706a28c39f78ec7efa4e2401d30a8e92e7728441fbb33feb263164ddf656fc5d876c6c76d4bf28d5b4033b9fad1955d6beab08355d00ca858940ac77f85ea25b748594236b5868730ede8a5c4045be4ceda834141ae78f848ad84cc67acdf871cfe8c136a70619ae0d83d6020b2da4fc752e8c55a5c9d7cfca21a5053de630a9912bf7b65c4a502638585aad90a1991f09f87b6ea3aec838231bdd74a60ff725e45ddf6287c73f25f0acbcb936713bc7628849a4d1d2e9b922c33d0a11e3d8a338092a5693121e9dd7253dde882ec0365e2d87de0ef9b10ff12373f2e491e91435e17d4477134b693fc4df436c0b529da2244c9554a6d0c8d577de8bbc0673ff5fa2ecf2b1000bb1ec12a78b69c20e0963f62a9f4345e989ded866c79da02eb5e9d69c40f85ad6af908520fb52a4e2612483260798aab326e452309d8edb6dc4aa4cdbb6c653a4c9ef59b2220c2117b810f31c8a078d6471cd225b87735183f49c526bef06309ea270badeafb7bbfc9fb138d47614b6a3764d66eec79a1e230285d8922e21c6e7f1a7e8115233524d1557489b4aabafc71645b6ec966eda5ca626b6823ce214d245bf91cae30b741753c64a66d2693b72dd6bb7972a65395e6dfb47f95c17aeae03a2e60144d9c7a62f8a11661fe5d1aa639c23b859d9489401a7ded2321ddd5dd2a80e77d48d19516413070044aebcc8ea6e427e78ec1ef84bb721c2242e3697e69e52945b8423b0956f4fbebb429d79bc1ebc8f23a2afc6c2b01b2172c1e6782d715408d24ebd958aa14b7cee0aa4148fcc005dd9c29f9d9ee36c3dbda54ff74887a46780bb08ad2c78c437f6059f772444dbb7c4702c61881239b6ac02f3fc6ecfe1342e81f1e47b6720945792361bb4e3d588d506a41973fc1dafb9354d8c677989068bd0eff4e1ad8e1def3eec5c7132545009b0d5bdc1aafb6c06a31422d5e4c0032cec1d174a4e6acaad1461995d2e0c6835b103e5d73c97711de882d9805141b9a2580a35c38c77ad9f15ef6e682557fb3f2b0a61374b71d7c26a35f7d2cbe6d148fb7257ae0a133d85d0d61570fe85832dd4843f35c1f279880bede2b9872b0ba4ea17d65ad400d693f707ffcab9cb6ca64f6cd6f8ae999641dd613b50e14c9b175262d614e047f9206c82e66940f556ed6437c1cb7c1e9ff401460d44549b43b9e5152d3fc32ff182648608ccc0663013873ef80cdf55c6e8f601416346fc5711967e25d57e4cc909e1fc8ddb3726b8d1deb0b7de4203619cb278e5ac3a14c0eb79e9053df722153863e87470b9aa2685674eb4af2e7944d432d3a63bcaf4866c3", 0x2000, &(0x7f0000000980)={&(0x7f0000000140)={0x50, 0x0, 0x4, {0x7, 0x20, 0x1, 0x0, 0x6, 0x20, 0x4, 0xce38}}, &(0x7f0000000000)={0x18, 0xb, 0x9, {0x5}}, &(0x7f00000000c0)={0x18, 0x0, 0xfffffffffffffff8, {0x1}}, &(0x7f0000000240)={0x18, 0x0, 0x8, {0x1000}}, &(0x7f0000000280)={0x18, 0xffffffffffffffda, 0x5, {0x1}}, &(0x7f00000002c0)={0x28, 0xfffffffffffffffe, 0x8001, {{0xffffffffffffffff, 0xbea, 0x2}}}, &(0x7f0000000340)={0x60, 0x0, 0x5d, {{0x8, 0x2, 0x1, 0x64, 0x8, 0x4, 0x7}}}, &(0x7f00000003c0)={0x18, 0x0, 0xfffffffffc388cf4, {0x2}}, &(0x7f0000000400)={0x11, 0x0, 0x3f, {'\x00'}}, &(0x7f0000000440)={0x20, 0x0, 0xfffffffffffff0f7, {0x0, 0x4}}, &(0x7f0000000480)={0x78, 0x0, 0x1, {0x9c, 0x5, 0x0, {0x4, 0xfffffffffffffff8, 0x1, 0x9, 0x0, 0x1, 0x3ff, 0x5, 0x0, 0xa000, 0x100, 0x0, 0x0, 0x80000001, 0x10000}}}, &(0x7f0000000640)={0x90, 0xfffffffffffffff5, 0x7ff, {0x0, 0x3, 0xf000000000000000, 0xfffffffffffffffa, 0x8001, 0x1, {0x1, 0x22, 0x6c0, 0x1f8000000000000, 0x80000000, 0xda89, 0x8, 0x4, 0x3, 0x4000, 0x6, 0x0, 0x0, 0x2, 0x1f}}}, &(0x7f0000000700)={0x38, 0xfffffffffffffffe, 0x1000, [{0x2, 0x48, 0xa, 0x7, '/dev/fuse\x00'}]}, &(0x7f0000000740)={0xc0, 0x0, 0x7, [{{0x6, 0x3, 0x7, 0x9, 0x7, 0x7, {0x5, 0x8001, 0x10001, 0x3f, 0xfffffffffffffff8, 0x6, 0x40, 0x7, 0x7ff, 0xa000, 0x565b, 0x0, 0x0, 0xfffffffc, 0x401}}, {0x3, 0x0, 0x11, 0x6, '%-$[t$]/(\xc7$\xb3^^/*)'}}]}, &(0x7f0000000880)={0xa0, 0x0, 0x2, {{0xffffffffffffffff, 0x3, 0x3e37, 0x0, 0x5657, 0x200, {0x2, 0x7, 0x61e, 0x4, 0x3, 0x43c, 0x8, 0x800, 0x101, 0xc000, 0x1, 0x0, 0x0, 0x3, 0x1beb5387}}}}, &(0x7f0000000940)={0x20, 0xfffffffffffffff5, 0x4, {0x3, 0x4, 0x10001, 0x182c}}}) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f00000103c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r3, &(0x7f0000000040)={0x50, 0x0, r4, {0x7, 0x1f, 0x0, 0x10400}}, 0x50) syz_fuse_handle_req(r3, &(0x7f000000e3c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r3, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r3, 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0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r3, 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", 0x2000, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r3, 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9df10f2caf2aea2458f9f24d756be66ff56641de2e62faefb7c1a1da5890da59811f8f5d4a3f8be7f350f97df75e6b8f3e42daacbf855a7553cb976755f84f5a0e1c42aeb2e7f2b2d682245d645393144ef2d5524c5b759d718bb52bc32a395c171769c9fefe1b9b287ba66fe5ae51e8f90973b1aa8b15afcd5685a43c088472f6144682561c3b7087cb0b58c0282d2ff6a8f868cc2caba60dcb18828dcb5329f75e6de43df3b7c0fd5f20f0fc065e5c675e0b9b83dd92fefdeb72ccc700cbf2b855cb859d0c655b879ceb65df943e0582704c987533f6d7b9afbb9e31dfd717740bf20de32cccb8d0977590b7f6a86fd96ecd859271eb1e1178034d50aac40d8bdc2f97fdf8cb5302ac8f9d00eb96ae6d79489495d34ff4ff6b8ad29415ccb3ebf0524dd10282708267a73baa7785b98c0493d2d49be23b52f10491523a857ab7719602249e2f0135e0a10ebdaca28b68b3a94c35cd860ffba9830277576d58f66d88df787121686af6442122493c522aec1010d86cd69d4d1533e8928a42326bd0766a39ff55eb95627ca03fc5cddbb8fc5b97ee74c05188aba27bb497ab7604197504721797a7b743b876ec4fe064973c40279d4512c8681948d84990fba294736fe58ffbd4424b567335c33e887abb6748051ea0704894ec2cbe16539f4ae2c1122d73c022a32877b2dd57f5570eb2e4942b6786cc3cdac7e69e55f6c3f14bb5fb7c673aae89d25f641a0a3fd7f1f4c038f4f9024bc7a42d42f9db942964d4c0911a0773b79c7d7bee7ba25a194f0dab55cee8e184aeaf8b14a031ae83c8a56e4d6c520cbb873276cdf3eb2609b283a5f80da4398c7215ff4b98b432fe408c67d058772fe1df09edf6f87e5db762cf484ba7327360d92a1cc0acc1fc92bd61ba496a405444c9ee46933b370e098075367d25ef8464a9a72cc9d2988f1fcbe7fb9b1e8fd137a6d3bd0916df47abea68e97bb15ff7b509236c7f8ba125ac077bf1064f15a8d03b341e893e76ab79f4ac08351a70a59b91a8d0faaf4e57b17e9ef1e99e114a10f8139034fcd6337385f3eb29de5a1f66306e30fa30a8ab1f5e6d20c8c21f1f47c99bfbc8d2a4a4433b4f47517f49fa29ac75551c2b2ac6329047b045c5f15e6dd3548f93129e09a9abe52159065e0e5b713c391a205b79619d5b0fa938fbb59a5546251bdc96da1e5d2772e3efee4d1accff35b42eaeaf23859ea33de6067f9c8f2e958c4c845ae15bb9d50c762bc714d14a84c09b0e3b11935311861ca9b4e3e340d1487b1457a62eb2059d2df6329fa7cae2d7e565cc88c0f21b4891c40e95aa9a583b777f4b0a887f9147d0dc05e1235056bf706e4ca0a257e1b8e42281601fff679da1c4dd77c6f39c11deabec361d5067f72bb8c8dde5c522726f19c681210415713a750c237a7aea99c812e19ba9a3c61be98481a987af68ef9be5e1b72d8426b7e670991fb68aad48661731e7afd2d4d41273a046d7aebf3ce17b2e3c64f2e89aef69b340edf78fc55466619702bf813da9762d549c6cf75eccc670a183f8ef166215a2882471ef2b10cfb7f2652d3cc371c36adb5a1312ff5b1a9cd6ed1c635fbe6e86911855c79826f8523730bc618f67e0adbfc61c4aef03e9e353925d290062e5178a2f4eb8d07f0e2e63936e65717a1998105b8d0f71ef2aa1c9c21e98e6c31b7f7f0c76ea18fcdb5080aba9d5f0efba6d9b96f05fe9cef0bde4eb11474f3dce25af6fea9398eb67836a8a2cc0146f9e578ae9813cf65232f0b62463f3a32e29c249431c325851f37e70385dcdf819b984d80b66160919a94a887f56acdcfb31306c02611b1a4f93aafaea8a03a2591c2c908bb790ec5e0ee77d1bbe6c034abded94f2efd3c9bd8716cfd545ed87d9372b31dfefe12de6ae8769ba92e47e13dcf9b3487786c5a8ec3cb11fb4e32fbf1d34f0f5554ab14a2007818e60e61f681606961aa16492494534494c42389e8a849116e8d8ab8d997556259bc04f841d619a49a4e775514d1245549fcb77495bec56a4d52ef7e1cc34a883a9b88a32185427f547de70ef603c357ec907d2b785723f050dbfa4d02f6c67efbf313622754aabc9456bfcc61596059f2f7fd1d25d78dfb9027170b032904b76ab5b753b28b744864cef1e5aec94c2a871073be918fab2934b5e64d41c6089290a9089456764c41d47acbde6d52f9a7dd8c6162d3b37d1d2c3f42a0f4cc0f3baea5227a5672683e38417c96f984a4504cd83b587cc138bc35a255242d3841837c3fab717fce56a95acca79b930c84a211d70bede0295768152a16722bb9aa35a35366cd9a0482ceb8b929da0c87c17b7546334f883086cee34d9de560d6781a93c34dd27f84dd57f1e689e0ff40b1c58d52d0df90a4ac626a69c464227cdb3c94d8ed1e96f0e647b26c44a08a184271da0e68bfc05732f82186addcc09fd03229b2c6781160c03575ad557cbc871a3a89c20c09e0312fa61e5904b00bff8e997fc587034c76502ff07cb51ffce6103eee510dcff54c0d7a0035c510d759e5e94b709fe0ef48869cf0a356751af6cf124d2d081690fd4f05b0da7967cd79304758f201543eb50e741cd678d0566d02b8de7ba668733ceb16d74c10e2ba298f06968c126d3a18e6cceef8c7db43651f4408581f2d0d181bd760bb2c393528b40b977ca5daa1f330188f27dcbb6b656858de438e8c5e5ccd8b8931c8efbbfbfe92375c0768fa6709d6fde18a39bdd242756ef29bcb66f237fa55eff9674ae8b74c6fbb99b11c603fe1e9e2d61ef2e547ed38e30ae80f6940f59c071759438b905b58e96f5e4121c094a238cfd17014e365f64c3baf215b722fc3ff652e1412e974f78eba4ee0f9d5c9f595ae18812f55d896363a1cc111e19e82dffad2e2466e4bda77f52f5438cb62f8e844bb139bb1d17ac99c17371238d777eaf0586ce175ca06608f306a3ab9e35b6fa7dbc02ed3233e5610262cccb19e9b33e17cfa5b246d6e96cf59f4e8844fe4c832bfab075316170a4aa3fce6411a81d54508a24bf8b0ed11ec76a35a59f0512b99998b2ecf9298f9de788d1e105d58d1c8d0877ba117fe00bde5fec79b06cd06c8c2745f4c4b6a72b4832933233f785306b871fe55beb51a641b9abc9b91c7fd8a8c74ce8bc8247ba97adb74c8550c005502d79d1bea419fb1a4ed9238f8afc6e124e1040706a28c39f78ec7efa4e2401d30a8e92e7728441fbb33feb263164ddf656fc5d876c6c76d4bf28d5b4033b9fad1955d6beab08355d00ca858940ac77f85ea25b748594236b5868730ede8a5c4045be4ceda834141ae78f848ad84cc67acdf871cfe8c136a70619ae0d83d6020b2da4fc752e8c55a5c9d7cfca21a5053de630a9912bf7b65c4a502638585aad90a1991f09f87b6ea3aec838231bdd74a60ff725e45ddf6287c73f25f0acbcb936713bc7628849a4d1d2e9b922c33d0a11e3d8a338092a5693121e9dd7253dde882ec0365e2d87de0ef9b10ff12373f2e491e91435e17d4477134b693fc4df436c0b529da2244c9554a6d0c8d577de8bbc0673ff5fa2ecf2b1000bb1ec12a78b69c20e0963f62a9f4345e989ded866c79da02eb5e9d69c40f85ad6af908520fb52a4e2612483260798aab326e452309d8edb6dc4aa4cdbb6c653a4c9ef59b2220c2117b810f31c8a078d6471cd225b87735183f49c526bef06309ea270badeafb7bbfc9fb138d47614b6a3764d66eec79a1e230285d8922e21c6e7f1a7e8115233524d1557489b4aabafc71645b6ec966eda5ca626b6823ce214d245bf91cae30b741753c64a66d2693b72dd6bb7972a65395e6dfb47f95c17aeae03a2e60144d9c7a62f8a11661fe5d1aa639c23b859d9489401a7ded2321ddd5dd2a80e77d48d19516413070044aebcc8ea6e427e78ec1ef84bb721c2242e3697e69e52945b8423b0956f4fbebb429d79bc1ebc8f23a2afc6c2b01b2172c1e6782d715408d24ebd958aa14b7cee0aa4148fcc005dd9c29f9d9ee36c3dbda54ff74887a46780bb08ad2c78c437f6059f772444dbb7c4702c61881239b6ac02f3fc6ecfe1342e81f1e47b6720945792361bb4e3d588d506a41973fc1dafb9354d8c677989068bd0eff4e1ad8e1def3eec5c7132545009b0d5bdc1aafb6c06a31422d5e4c0032cec1d174a4e6acaad1461995d2e0c6835b103e5d73c97711de882d9805141b9a2580a35c38c77ad9f15ef6e682557fb3f2b0a61374b71d7c26a35f7d2cbe6d148fb7257ae0a133d85d0d61570fe85832dd4843f35c1f279880bede2b9872b0ba4ea17d65ad400d693f707ffcab9cb6ca64f6cd6f8ae999641dd613b50e14c9b175262d614e047f9206c82e66940f556ed6437c1cb7c1e9ff401460d44549b43b9e5152d3fc32ff182648608ccc0663013873ef80cdf55c6e8f601416346fc5711967e25d57e4cc909e1fc8ddb3726b8d1deb0b7de4203619cb278e5ac3a14c0eb79e9053df722153863e87470b9aa2685674eb4af2e7944d432d3a63bcaf4866c3", 0x2000, &(0x7f0000000980)={&(0x7f0000000140)={0x50, 0x0, 0x4, {0x7, 0x20, 0x1, 0x0, 0x6, 0x20, 0x4, 0xce38}}, &(0x7f0000000000)={0x18, 0xb, 0x9, {0x5}}, &(0x7f00000000c0)={0x18, 0x0, 0xfffffffffffffff8, {0x1}}, &(0x7f0000000240)={0x18, 0x0, 0x8, {0x1000}}, &(0x7f0000000280)={0x18, 0xffffffffffffffda, 0x5, {0x1}}, &(0x7f00000002c0)={0x28, 0xfffffffffffffffe, 0x8001, {{0xffffffffffffffff, 0xbea, 0x2, r7}}}, &(0x7f0000000340)={0x60, 0x0, 0x5d, {{0x8, 0x2, 0x1, 0x64, 0x8, 0x4, 0x7}}}, &(0x7f00000003c0)={0x18, 0x0, 0xfffffffffc388cf4, {0x2}}, &(0x7f0000000400)={0x11, 0x0, 0x3f, {'\x00'}}, &(0x7f0000000440)={0x20, 0x0, 0xfffffffffffff0f7, {0x0, 0x4}}, &(0x7f0000000480)={0x78, 0x0, 0x1, {0x9c, 0x5, 0x0, {0x4, 0xfffffffffffffff8, 0x1, 0x9, 0x0, 0x1, 0x3ff, 0x5, 0x0, 0xa000, 0x100, 0x0, 0x0, 0x80000001, 0x10000}}}, &(0x7f0000000640)={0x90, 0xfffffffffffffff5, 0x7ff, {0x0, 0x3, 0xf000000000000000, 0xfffffffffffffffa, 0x8001, 0x1, {0x1, 0x22, 0x6c0, 0x1f8000000000000, 0x80000000, 0xda89, 0x8, 0x4, 0x3, 0x4000, 0x6, 0x0, r6, 0x2, 0x1f}}}, &(0x7f0000000700)={0x38, 0xfffffffffffffffe, 0x1000, [{0x2, 0x48, 0xa, 0x7, '/dev/fuse\x00'}]}, &(0x7f0000000740)={0xc0, 0x0, 0x7, [{{0x6, 0x3, 0x7, 0x9, 0x7, 0x7, {0x5, 0x8001, 0x10001, 0x3f, 0xfffffffffffffff8, 0x6, 0x40, 0x7, 0x7ff, 0xa000, 0x565b, 0x0, 0x0, 0xfffffffc, 0x401}}, {0x3, 0x0, 0x11, 0x6, '%-$[t$]/(\xc7$\xb3^^/*)'}}]}, &(0x7f0000000880)={0xa0, 0x0, 0x2, {{0xffffffffffffffff, 0x3, 0x3e37, 0x0, 0x5657, 0x200, {0x2, 0x7, 0x61e, 0x4, 0x3, 0x43c, 0x8, 0x800, 0x101, 0xc000, 0x1, r5, 0x0, 0x3, 0x1beb5387}}}}, &(0x7f0000000940)={0x20, 0xfffffffffffffff5, 0x4, {0x3, 0x4, 0x10001, 0x182c}}}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000640)="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", 0x2000, &(0x7f0000002d00)={&(0x7f0000000080)={0x50, 0x0, 0x6, {0x7, 0x20, 0xf4, 0x200, 0x80, 0xb28, 0x20, 0x6}}, &(0x7f00000001c0)={0x18, 0x0, 0x9, {0x1}}, &(0x7f0000000240)={0x18, 0x0, 0x1ff, {0x5}}, &(0x7f00000002c0)={0x18, 0x0, 0xffff, {0x2}}, &(0x7f0000000300)={0x18, 0x0, 0xe0b1, {0x1}}, &(0x7f00000003c0)={0x28, 0x0, 0xffff, {{0x7, 0x4, 0x2}}}, &(0x7f0000000400)={0x60, 0x0, 0xfffffffffffffff9, {{0x8, 0x42, 0x10000, 0x2, 0x80, 0xaf, 0x6, 0x1}}}, &(0x7f0000000480)={0x18, 0xfffffffffffffffe, 0x100, {0x1a8}}, &(0x7f00000004c0)={0x12, 0xfffffffffffffffe, 0xed, {')\x00'}}, &(0x7f0000000500)={0x20, 0x0, 0x0, {0x0, 0xf}}, &(0x7f0000000580)={0x78, 0x0, 0x7, {0x101, 0xa5c0, 0x0, {0x2, 0x4, 0xfff, 0xff, 0x9, 0x3, 0x5, 0x1, 0x8000, 0x8000, 0x7, 0x0, 0xee01, 0x0, 0x81}}}, &(0x7f0000002640)={0x90, 0x0, 0x3, {0x3, 0x2, 0x126, 0x4, 0x1000000, 0x5, {0x3, 0x100000001, 0x8, 0xffffffff, 0x6e2, 0x8000, 0x1, 0x9, 0x101, 0x8000, 0x80000000, 0xee01, 0xffffffffffffffff, 0x3, 0x2}}}, &(0x7f0000002700)={0x28, 0x0, 0x5, [{0x6, 0x3, 0x0, 0x7f}]}, &(0x7f00000028c0)={0x330, 0x0, 0xc7, [{{0x1, 0x0, 0x1f, 0x9, 0x6, 0x5, {0x1, 0x1, 0x2, 0xfff, 0x6, 0x1, 0x0, 0x1, 0x2, 0xa000, 0x8, 0x0, 0x0, 0x5d8, 0x3}}, {0x2, 0x7, 0x5, 0x1f, 'rfdno'}}, {{0x6, 0x0, 0x0, 0xffffffff, 0x80000000, 0xffff, {0x2, 0xffffffffffffff01, 0x9, 0x7, 0x6c, 0x4, 0x8, 0xb51, 0x52d9, 0x2000, 0x1000, 0xee01, 0x0, 0x7, 0xb31}}, {0x1, 0x5, 0x5, 0x6, 'rfdno'}}, {{0x4, 0x1, 0x5, 0x6, 0x1f, 0x0, {0x1, 0x1, 0x8, 0x7fff, 0x2, 0x80000000, 0x8, 0x7, 0x1000, 0x1000, 0x8000, 0x0, 0x0, 0xfffffff8, 0xf9ff}}, {0x4, 0x2, 0x7, 0x8001, ':-#+[)!'}}, {{0x1, 0x2, 0x3, 0xf66, 0x4, 0x8, {0x0, 0x100000000, 0x81, 0x7, 0x2, 0x0, 0x65840000, 0x4b, 0x827a, 0x6000, 0x448, 0x0, 0x0, 0x3d3, 0x3}}, {0x1, 0x3, 0x7, 0x0, '{/\']-#*'}}, {{0x3, 0x0, 0x65, 0x3, 0x7f, 0x9e, {0x4, 0x22a, 0x20, 0x7ff, 0x200, 0x1000, 0x4323, 0x7, 0x400, 0x6000, 0x7f, 0xee01, 0x0, 0x40, 0x400}}, {0x1, 0x100000000, 0x5, 0x0, 'rfdno'}}]}, &(0x7f0000002c00)={0xa0, 0x0, 0x9e6, {{0x0, 0x3, 0x9, 0x0, 0x80000001, 0x5, {0x3, 0x3f, 0x80, 0x4, 0xdf3c, 0x401, 0x1, 0x0, 0x200, 0xa000, 0x97, 0xee01, r6, 0x0, 0x20}}}}, &(0x7f0000002cc0)={0x20, 0x0, 0x0, {0xff, 0x0, 0x0, 0x6}}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa400) 22:58:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0xf}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:17 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, 0x0, &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa500) 22:58:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x11}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa600) 22:58:17 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, 0x0, &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa700) 22:58:17 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, 0x0, &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1cb}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:17 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa800) 22:58:17 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:17 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1cc}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000028c0)={{{@in=@local, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in=@private}}, &(0x7f00000029c0)=0x31) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r4, &(0x7f00000103c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r4, &(0x7f0000000040)={0x50, 0x0, r5, {0x7, 0x1f, 0x0, 0x10400}}, 0x50) syz_fuse_handle_req(r4, &(0x7f000000e3c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r4, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r4, 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0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r4, 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", 0x2000, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r4, 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", 0x2000, &(0x7f0000000980)={&(0x7f0000000140)={0x50, 0x0, 0x4, {0x7, 0x20, 0x1, 0x0, 0x6, 0x20, 0x4, 0xce38}}, &(0x7f0000000000)={0x18, 0xb, 0x9, {0x5}}, &(0x7f00000000c0)={0x18, 0x0, 0xfffffffffffffff8, {0x1}}, &(0x7f0000000240)={0x18, 0x0, 0x8, {0x1000}}, &(0x7f0000000280)={0x18, 0xffffffffffffffda, 0x5, {0x1}}, &(0x7f00000002c0)={0x28, 0xfffffffffffffffe, 0x8001, {{0xffffffffffffffff, 0xbea, 0x2, r8}}}, &(0x7f0000000340)={0x60, 0x0, 0x5d, {{0x8, 0x2, 0x1, 0x64, 0x8, 0x4, 0x7}}}, &(0x7f00000003c0)={0x18, 0x0, 0xfffffffffc388cf4, {0x2}}, &(0x7f0000000400)={0x11, 0x0, 0x3f, {'\x00'}}, &(0x7f0000000440)={0x20, 0x0, 0xfffffffffffff0f7, {0x0, 0x4}}, &(0x7f0000000480)={0x78, 0x0, 0x1, {0x9c, 0x5, 0x0, {0x4, 0xfffffffffffffff8, 0x1, 0x9, 0x0, 0x1, 0x3ff, 0x5, 0x0, 0xa000, 0x100, 0x0, 0x0, 0x80000001, 0x10000}}}, &(0x7f0000000640)={0x90, 0xfffffffffffffff5, 0x7ff, {0x0, 0x3, 0xf000000000000000, 0xfffffffffffffffa, 0x8001, 0x1, {0x1, 0x22, 0x6c0, 0x1f8000000000000, 0x80000000, 0xda85, 0x8, 0x4, 0x3, 0x4000, 0x6, 0x0, r7, 0x2, 0x1f}}}, &(0x7f0000000700)={0x38, 0xfffffffffffffffe, 0x1000, [{0x2, 0x48, 0xa, 0x7, '/dev/fuse\x00'}]}, &(0x7f0000000740)={0xc0, 0x0, 0x7, [{{0x6, 0x3, 0x7, 0x9, 0x7, 0x7, {0x5, 0x8001, 0x10001, 0x3f, 0xfffffffffffffff8, 0x6, 0x40, 0x7, 0x7ff, 0xa000, 0x565b, 0x0, 0x0, 0xfffffffc, 0x401}}, {0x3, 0x0, 0x11, 0x6, '%-$[t$]/(\xc7$\xb3^^/*)'}}]}, &(0x7f0000000880)={0xa0, 0x0, 0x2, {{0xffffffffffffffff, 0x3, 0x3e37, 0x0, 0x5657, 0x200, {0x2, 0x7, 0x61e, 0x4, 0x3, 0x43c, 0x8, 0x800, 0x101, 0xc000, 0x1, r6, 0x0, 0x3, 0x1beb5387}}}}, &(0x7f0000000940)={0x20, 0xfffffffffffffff5, 0x4, {0x3, 0x4, 0x10001, 0x182c}}}) stat(&(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r2, 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", 0x2000, &(0x7f0000002e80)={&(0x7f0000000080)={0x50, 0x0, 0xb9ee, {0x7, 0x20, 0x1, 0xbc400a, 0x7, 0x3f, 0x2, 0x800}}, &(0x7f00000001c0)={0x18, 0x0, 0xaf, {0x1}}, &(0x7f0000000240)={0x18, 0x0, 0x0, {0x1}}, &(0x7f00000002c0)={0x18, 0xfffffffffffffff5, 0x100000001, {0x2}}, &(0x7f0000000300)={0x18, 0xffffffffffffffda, 0x6, {0x4}}, &(0x7f0000000340)={0x28, 0xffffffffffffffda, 0x9, {{0x0, 0xffffffffffff1518, 0x1}}}, &(0x7f0000000380)={0x60, 0x6982a4d276d0dae0, 0x7, {{0xd9, 0x8, 0x20, 0x9, 0x6, 0x1, 0x3ff, 0x6}}}, &(0x7f0000000400)={0x18, 0x0, 0x3f, {0x51}}, &(0x7f0000000440)={0x13, 0x0, 0x8, {'}(\x00'}}, &(0x7f0000000480)={0x20, 0x0, 0x800, {0x0, 0x1}}, &(0x7f00000004c0)={0x78, 0xfffffffffffffff5, 0xffffffffffff8000, {0x0, 0x0, 0x0, {0x3, 0x8000, 0x6, 0x7689, 0x8, 0x6, 0x8000, 0x0, 0x5, 0x4000, 0x5, 0x0, 0xffffffffffffffff, 0xd8, 0x7}}}, &(0x7f0000000540)={0x90, 0xfffffffffffffffe, 0x694, {0x3, 0x2, 0x0, 0x800, 0x7, 0xa7, {0x2, 0x2, 0x100000000, 0x80, 0x6, 0x8, 0x6, 0x1, 0x7, 0xc000, 0x400, 0x0, 0xee01, 0x800, 0x7ff}}}, &(0x7f000000a640)=ANY=[@ANYBLOB="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"], &(0x7f000000a380)={0x298, 0x0, 0x4, [{{0x1, 0x0, 0x6, 0x8, 0x401, 0xfffffffb, {0x5, 0x9, 0x7, 0x8, 0x0, 0x6, 0x8, 0x7fff, 0x58, 0x0, 0x1ff, 0x0, 0xee00, 0xfffffffa, 0x2}}, {0x1, 0x401, 0x2, 0x80000001, '-^'}}, {{0x3, 0x3, 0x5, 0xfffffffffffff800, 0x4, 0xfffffffb, {0x4, 0x47, 0x7, 0x7, 0xa4d, 0x0, 0x5, 0xffff, 0xcd, 0x2000, 0x1, 0xffffffffffffffff, 0xee00, 0x20, 0x6}}, {0x1, 0x10000, 0x4, 0x80000001, '-.-['}}, {{0x6, 0x3, 0x80000001, 0x7, 0x5, 0xffffffe1, {0x1, 0xff, 0x4b, 0x2, 0x6, 0x200, 0x3f, 0x400, 0x4, 0x1000, 0x1, r3, r7, 0x4, 0x2}}, {0x2, 0x4eca, 0x7, 0xfffffffb, ')p${+@#'}}, {{0x3, 0x1, 0x9b3, 0x400, 0x0, 0x101, {0x0, 0x9, 0x3, 0x0, 0x7e004, 0x2, 0x0, 0x7, 0x3ff, 0x2000, 0x15, 0xee00, r9, 0x5, 0x4}}, {0x6, 0xffff, 0x10, 0x6, '\xcfW\x03\xbd\x14o\xf1\x03+\x82\xe5\x7fMu\xb6\xd2'}}]}, &(0x7f0000002d80)={0xa0, 0xfffffffffffffffe, 0xdfd, {{0x4, 0x1, 0x3, 0xd76, 0xef, 0x7ff, {0x5, 0x0, 0x8, 0x9, 0x9, 0x800, 0x2, 0x1, 0x9, 0xf000, 0xffffffff, 0x0, 0x0, 0x9, 0x2}}, {0x0, 0x8}}}, &(0x7f0000002e40)={0x20, 0x0, 0x5, {0x3, 0x0, 0x4, 0x401}}}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:18 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa900) 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, 0x0) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xaa00) 22:58:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1f4}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, 0x0) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xab00) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, 0x0) 22:58:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x3e8}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xac00) 22:58:18 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000380)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x800, r2, &(0x7f0000000080)="a63bb3e65ff2d4db366dbb9c4068bd2cfb2b868aae2acfb0dccfd1ca24e328e2b350c11067393c72c30b182dc280faaec2df990520128b62218d378a2bb391a6d219cecf40f0ea38420e4e974183490a321e222802d5ba78af796d8b21dd27f5be1c1dfdc7d96aaf356855", 0x6b, 0x0, 0x0, 0x2}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5, 0xfff9, r2, &(0x7f00000002c0)="30cdf800318ce213f08a70e0cd2aeeff56d1839d84b6d6ebd6ad56eef71c77fb38d289592eb33c5a69b40ad369f1a4a579912faa531053cefa26179db18393efd9c3e6f64f689469b259c0f89dbd96077556c3f886128fd5b0a569c64c9986118c06892d5b707e19cc2200430ce9b6b40dcdbec8068bb31d9feed0a1839e8e4ebdfeee4c0c6cced9b9e7cd3aebc428a92f0a606bef7fa4b6a4384f96a245776106f561c46644a6bcc2de52d0afac", 0xae, 0x3f9, 0x0, 0x3}]) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000640)=0x0) r4 = gettid() chdir(&(0x7f0000000800)='./file0\x00') ptrace$setopts(0x4206, r4, 0x0, 0x0) io_setup(0x844, &(0x7f00000007c0)=0x0) io_destroy(r5) tkill(r4, 0x17) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000680)={0x0}, &(0x7f00000006c0)=0xc) r7 = syz_io_uring_complete(0x0) clone3(&(0x7f0000000740)={0x200040180, &(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440), {0x3c}, &(0x7f0000000480)=""/196, 0xc4, &(0x7f0000000580)=""/116, &(0x7f0000000700)=[r3, 0x0, r4, r6], 0x4, {r7}}, 0x58) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xad00) 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x501}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xae00) 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) [ 177.944545][ T7502] 9pnet: Insufficient options for proto=fd 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) [ 178.011108][ T7514] 9pnet: Insufficient options for proto=fd 22:58:18 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) [ 178.054263][ T7522] 9pnet: Insufficient options for proto=fd [ 178.149590][ T7530] 9pnet: Insufficient options for proto=fd 22:58:18 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950324be0613073"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0xa96}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xaf00) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1102}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb000) [ 178.243516][ T7533] 9pnet: Insufficient options for proto=fd [ 178.273960][ T7538] 9pnet: Insufficient options for proto=fd 22:58:18 executing program 5: r0 = syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) getdents64(r0, &(0x7f0000000080)=""/99, 0x63) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r3, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x152a}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb100) [ 178.339168][ T7557] 9pnet: Insufficient options for proto=fd 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1fbe}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:18 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb200) [ 178.436558][ T7574] 9pnet: Insufficient options for proto=fd 22:58:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x20e5}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:18 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:18 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) preadv(r2, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/45, 0x2d}, {&(0x7f00000002c0)=""/65, 0x41}], 0x2, 0xff, 0x83) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB=',k']) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) write$P9_RREADDIR(r3, &(0x7f00000000c0)={0x2a, 0x29, 0x1, {0x800, [{{0x60, 0x3, 0x1}, 0x7, 0x40, 0x7, './file0'}]}}, 0x2a) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(0xffffffffffffffff, &(0x7f00000103c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000040)={0x50, 0x0, r4, {0x7, 0x1f, 0x0, 0x10400}}, 0x50) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f000000e3c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000980)={&(0x7f0000000140)={0x50, 0x0, 0x4, {0x7, 0x20, 0x1, 0x0, 0x6, 0x20, 0x4, 0xce38}}, &(0x7f0000000000)={0x18, 0xb, 0x9, {0x5}}, &(0x7f00000000c0)={0x18, 0x0, 0xfffffffffffffff8, {0x1}}, &(0x7f0000000240)={0x18, 0x0, 0x8, {0x1000}}, &(0x7f0000000280)={0x18, 0xffffffffffffffda, 0x5, {0x1}}, &(0x7f00000002c0)={0x28, 0xfffffffffffffffe, 0x8001, {{0xffffffffffffffff, 0xbea, 0x2, r7}}}, &(0x7f0000000340)={0x60, 0x0, 0x5d, {{0x8, 0x2, 0x1, 0x64, 0x8, 0x4, 0x7}}}, &(0x7f00000003c0)={0x18, 0x0, 0xfffffffffc388cf4, {0x2}}, &(0x7f0000000400)={0x11, 0x0, 0x3f, {'\x00'}}, &(0x7f0000000440)={0x20, 0x0, 0xfffffffffffff0f7, {0x0, 0x4}}, &(0x7f0000000480)={0x78, 0x0, 0x1, {0x9c, 0x5, 0x0, {0x4, 0xfffffffffffffff8, 0x1, 0x9, 0x0, 0x1, 0x3ff, 0x5, 0x0, 0xa000, 0x100, 0x0, 0x0, 0x80000001, 0x10000}}}, &(0x7f0000000640)={0x90, 0xfffffffffffffff5, 0x7ff, {0x0, 0x3, 0xf000000000000000, 0xfffffffffffffffa, 0x8001, 0x1, {0x1, 0x22, 0x6c0, 0x1f8000000000000, 0x80000000, 0xda89, 0x8, 0x4, 0x3, 0x4000, 0x6, 0x0, r6, 0x2, 0x1f}}}, &(0x7f0000000700)={0x38, 0xfffffffffffffffe, 0x1000, [{0x2, 0x48, 0xa, 0x7, '/dev/fuse\x00'}]}, &(0x7f0000000740)={0xc0, 0x0, 0x7, [{{0x6, 0x3, 0x7, 0x9, 0x7, 0x7, {0x5, 0x8001, 0x10001, 0x3f, 0xfffffffffffffff8, 0x6, 0x40, 0x7, 0x7ff, 0xa000, 0x565b, 0x0, 0x0, 0xfffffffc, 0x401}}, {0x3, 0x0, 0x11, 0x6, '%-$[t$]/(\xc7$\xb3^^/*)'}}]}, &(0x7f0000000880)={0xa0, 0x0, 0x2, {{0xffffffffffffffff, 0x3, 0x3e37, 0x0, 0x5657, 0x200, {0x2, 0x7, 0x61e, 0x4, 0x3, 0x43c, 0x8, 0x800, 0x101, 0xc000, 0x1, r5, 0x0, 0x3, 0x1beb5387}}}}, &(0x7f0000000940)={0x20, 0xfffffffffffffff5, 0x4, {0x3, 0x4, 0x10001, 0x182c}}}) setxattr$system_posix_acl(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='system.posix_acl_default\x00', &(0x7f0000000540)={{}, {0x1, 0x5}, [{0x2, 0x0, 0xee00}, {0x2, 0x6, 0xee00}, {0x2, 0x2}, {}, {0x2, 0x2, 0xffffffffffffffff}, {0x2, 0x2}, {0x2, 0x6, 0xee00}, {0x2, 0x3}, {0x2, 0x2, 0xee00}], {0x4, 0x7}, [{0x8, 0x3}, {0x8, 0x6}, {0x8, 0x0, 0xee00}, {}, {0x8, 0x4}, {0x8, 0x0, r6}, {0x8, 0x0, 0xee01}], {}, {0x20, 0x2}}, 0xa4, 0x1) 22:58:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x2a52}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:18 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb300) 22:58:18 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x53f1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb400) 22:58:19 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}], [], 0x6b}}) [ 178.642999][ T7612] 9pnet: Insufficient options for proto=fd [ 178.660128][ T7612] fuse: Bad value for 'fd' [ 178.676277][ T7615] fuse: Bad value for 'fd' [ 178.676280][ T7612] 9pnet: Insufficient options for proto=fd 22:58:19 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x8060}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb500) 22:58:19 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',k']) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:19 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb600) 22:58:19 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb700) 22:58:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x10002}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb800) 22:58:19 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x1010, 0xffffffffffffffff, 0xba304000) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:19 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}], [], 0x6b}}) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb900) 22:58:19 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x100000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:19 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@empty}}, &(0x7f0000000240)=0xe8) mount$incfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='incremental-fs\x00', 0x80402, &(0x7f00000003c0)={[{@rlog_pages={'rlog_pages', 0x3d, 0x7}}, {@readahead={'readahead', 0x3d, 0x8}}], [{@obj_user={'obj_user', 0x3d, '9p\x00'}}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@euid_lt={'euid<'}}, {@uid_lt={'uid<', r0}}, {@euid_gt={'euid>', 0xee01}}]}) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r3, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:19 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x2}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xba00) 22:58:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x3}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}], [], 0x6b}}) 22:58:19 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xbb00) 22:58:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) [ 179.212922][ T7710] 9pnet: Insufficient options for proto=fd 22:58:19 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x200011, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xbc00) 22:58:19 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x6}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xbd00) 22:58:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x8}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) [ 179.319740][ T7729] 9pnet: Insufficient options for proto=fd 22:58:19 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:19 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:19 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xa}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:19 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xbe00) [ 179.363609][ T7734] 9pnet: Insufficient options for proto=fd 22:58:19 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, 0x0, &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000080)={0x15, 0x65, 0xffff, 0x1f, 0x8, '9P2000.u'}, 0x15) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="14265d91360f39ab308dd5960d7e2efb5f11a3c155995ea242e902e21bb507ab5c90adc6581c37002b322ab3e84b36412433a192513e6e1c2f706edde73f89273e426b190c4cf29d563edf6fc8f01c04", @ANYRESHEX=r2, @ANYBLOB=',k']) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xbf00) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, 0x0, &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xf}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:20 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc000) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, 0x0, &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x10}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc100) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x11}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc200) 22:58:20 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x15}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x1810c20, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x35, &(0x7f0000000000), 0x4) fsetxattr$trusted_overlay_redirect(r2, &(0x7f00000001c0)='trusted.overlay.redirect\x00', &(0x7f0000000240)='./file0\x00', 0x8, 0x2) r3 = dup(r1) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r3, &(0x7f0000000140)={0x60, 0x0, 0x0, {{0x0, 0x0, 0x9, 0x0, 0x6, 0x0, 0x3}}}, 0x60) r4 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x35, &(0x7f0000000000), 0x4) ioctl$F2FS_IOC_RESIZE_FS(r4, 0x4008f510, &(0x7f0000000080)=0x3) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) [ 179.896027][ T7813] 9pnet: Insufficient options for proto=fd [ 179.907489][ T7813] 9pnet: Insufficient options for proto=fd 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc300) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x60}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, 0x0) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc400) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, 0x0) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc500) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, 0x0) 22:58:20 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 5: r0 = syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) statx(r0, &(0x7f0000009cc0)='./file0\x00', 0x4000, 0x10, &(0x7f0000009d00)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000007100)='overlay\x00', 0x24, &(0x7f0000009e00)={[{@index_on='index=on'}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', r3}}, {@fsuuid={'fsuuid', 0x3d, {[0x33, 0x63, 0x63, 0x66, 0x32, 0x38, 0x66, 0x38], 0x2d, [0x65, 0x64, 0x30, 0x39], 0x2d, [0x65, 0x65, 0x5b, 0x33], 0x2d, [0x37, 0x50, 0x61, 0x31], 0x2d, [0x31, 0x61, 0x38, 0x34, 0x65, 0x33, 0x65, 0x61]}}}]}) write$P9_RVERSION(r2, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r4 = dup(r2) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) r5 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x35, &(0x7f0000000000), 0x4) r6 = socket$bt_rfcomm(0x1f, 0x1, 0x3) sendmmsg(r5, &(0x7f0000009b00)=[{{&(0x7f0000000080)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e23, 0x80, @ipv4={[], [], @empty}, 0x3ff}}, 0x80, &(0x7f0000000980)=[{&(0x7f00000002c0)="e507c10a7be1c3a0eaf1ac471611cb254d6896aa6e1f3c4d9262b916643db721f4900f80fbe4eedbbe9fdcc1d6a427655ccaa84b825c75e51f520bc7d0c0c56b668e63119d19bb16f1e22b395b3f78f67bbc0da179b66e68ad78d05340779a8021ee8255b01d7ba46010917bf41382d46f8cf368ee38435faa4173fee9c7d009a42ff95b8e477197195d063bcd89844f0a469418257df097b2ef8ed8eff167c95a836497160f2dbbbdaa25b74b80e4e80560b68ad9a81e5cb0b49b377c74b87f9f8380b8a19e140b5b172b9ec778620f87259c6c53ec2bdb925d5ae4d28fda1e77bf", 0xe2}, {&(0x7f00000003c0)="ba56a4244d59ec380976cae59928237a2ba52932a933433428cd83e23bb64d5aa7d754a5ce8a58d9e1abe867d131143abae4321d55af2349236c9646eccc896601d9018f0a0c8bf7478873badee8cd016aa2e4d2d76a2109027c023d766f00dc781f558f", 0x64}, {&(0x7f0000000440)="cbee225fadb3625b08d1718f97fd7a02a1abbb9f2b27eda24ee889753206e706eba839a0cafcef91e2012998f0f87aad51c6a84e79e8dd559b03d6108d59474ca986924898b1663b1e9c1a8f6de49abc4fe559f2d4d6e5e339c1", 0x5a}, {&(0x7f00000004c0)="195d75b151e4cb5af1d8d0d5c61d2b11a0548551a681bdbddb9dc3d8ae2cd3baa92ed5c89cb125e6ffec24502ee597f263bc210cd8fce4b0f6c1893f79c51f86ab7501911f785759015ae8e56af9cdce8fe8f776ef00749a10f351a67824e395ce360efd8955dcea677ca538ba30567eb8", 0x71}, {&(0x7f0000000540)="3a9a29a9f3f8bb49f676b61d159426043be7b1a37cbd5ae21904b256c0013d2d0517afd99ea5652f70d8ce3409b8b5d8df815621d28535282daadc668707496085d008666fbedd3dcc715b80434590136dd10808c2d25cc28a351cd7eb1d4b43a3ca2d31d97ceb76d0dce738cdb95151792b0518213360b211e8f5639820170d6ff1f9d7fbc20355d9b20b72991ef6fcc7dcd5afe1785f9aa72a6d97426c9ded4cd106b9", 0xa4}, {&(0x7f0000000640)="ee506a7e3ba31b4898d37af14ab1438bfc1c0ed6142da8179c98a55654e05a7b6bc2c6fef5f99f89aa9127062a450fe7073010780f148464f2f9e8d3dabd9870f81326b678f34634775bd805d4519bccfac4d4d5973105b282b608f45f6a201e434dc58c6eaa57c7290649224e46604ca874d1091377f967b6df595f7062b8221439be2900afad3a", 0x88}, {&(0x7f0000000700)="fd4902c21f91d5990b78684deddea6636492d820dfdcff8250abf0e0e12a0c6e37d99883f89722fe8fb130678eb37f0417f4d44c385e9b8bc426e4771493cb17840b1aa77e5518b5afbea2efc254cd7b697c88220fd8d16678c525f3eb052fce9ead3957cbd5c6684a09ec9bc0a1b76707fc9d84c647241c5d747f48574526ed9c03a86e288917e85b76b6506d0e4122f4d92806de8fd22c9b305c7a529d2fe03e07bb1b7817865234e38fb6ee6f0483fbdd102848a9c75082916c8a35b5d7c442c4b38e6d36163e3857cc7898dbf9", 0xcf}, {&(0x7f0000000800)="7114747b27988f7fc606cd4f34dbeff44c8f714d28e4b8f02acb649f25eaf91810d0a0c56d9458b489798b862f36b260cb4a9e8d0e068cb8e9a7242947186a0d3d546897b6b82fdaae764b7633834dcb0f7d59990d550008aba2841bc536182bd253ccef0ed91ca445566cc99b30a793b22e2e52634ee2852821a51aab7bf123b07fd6ee2ee7e9b87658c7a2d5249d3c01bd4a3c83aecd00cc6f5471d638340e6b1795984721e98d4e7dae2d72bf6fcacefa46517d40f44991ca8cfb0f541e757f93e4f866fe21293007a1e63a473a150c88b9ef78c89034507387c18f28b839", 0xe0}, {&(0x7f0000000900)="52ca92c4cd0185b2b64bd933dc556fc3efd435e7c4fd09788287de7e1f0a3b7cbea1947adb7314116c55ea644624fd119089feadbc27dda366f48a30cf4ec7fb331327d9b290b476f5c62c143e27f7d7d0d6e5a36d39ed6c846e021170f93b43b1b3c47f80ff1e1f7f014cedbba8094e2c", 0x71}], 0x9, &(0x7f0000000a40)=[{0x70, 0x110, 0xd1d6, "99c3aa6072cb8a64e8855e8b1efb41c117ec949eac0d4b22faa10a4cd54368108c4f9232626849eaa8c5f3e5d010ac88395f520663366e0539b7755ce19a49bfd359bde0ae9a61df0e12cc9164afb797d6d219f4dc312e318ab344160658e2"}, {0x110, 0x119, 0xf6c7, "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"}, {0xd0, 0x111, 0xffffffff, "09d304b810b7f4ec17e497cf341de0953194fee0c5808159e43823f05a257cac4fefc43c4009262edb59a4a2ea2e17ef99288e1ea4cba76d3428017b3b3299505ef38d9961ba722b2b92c8263c38cdc65e9ac95fd01406f304ab4d597e7cbe3b0afbff6c5cab5c19a9144a140bef1a356f53ac9e5f942a5f74d4081d731970f12b22c7d1d0ff7b2513ee6ac78e600a044e03fddd525de2ad0e7471b833f40b13a5b70d3d6bf643918e1165ca1aa2ecb9d91e899c288c05fcba4e798605637aae"}], 0x250}}, {{&(0x7f0000000cc0)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x400}, 0x80, &(0x7f0000003e00)=[{&(0x7f0000000d40)="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", 0x1000}, {&(0x7f0000009740)="af6c1bfc41177716764447d9d0ec80e44fee83cbd72ed00f7428f28b55c3365ab83e05a350a65a5ef46f", 0x2a}, {&(0x7f0000009780)="f078af55788045d2157944762673a142588a9625687954f5c14908dc6a593d7938ac3e77619916c32b4576389aebe7d9b85fe585bf315389900f7f01113124e3052be458f9cbf5fa325dc626250a51c680de3c0481e73210dc3090b50d0774fb7d161941687091c4f40852c91b525478b84b411a1fe1128f88e1545b4a0abb4466aca5bc9297ac3483339fcf1309518ced752b1518d854ea1a4d98154fcb05990926ce610add2bcc20f36985e39376544379", 0xb2}, {&(0x7f0000009840)="6489b25f77a59c0dde0a70040e63835ea723f0fb336c1684281826f3297e7322ec50655512b5124aee302ab421c0382f0da7871e515beade9310eefdf8479db5ce11936f8a79e1529f3456548435d4704366657affe5e5636d1cea124f02a806f3e4fb4cc0bff6a4ced59ac5541ccb80a25c192de864c3ec1d5c2c0cee4e3e9c4025fab18bee9cb67c2019ee6f7d0646b2fe9eeffb39878f522355e79a8f89661268d02db2626a6d0cc9", 0xaa}, {&(0x7f0000009900)="f48ce42fe9", 0x5}, {&(0x7f0000009940)="063c6f75cc608d5a3e34e8cbf9066299cd27d27d0bd9ad6e5c1987011aeaf8ed4bac461690436a0b4807f05a6466f5865d48327bf398ca192c437283520230ec6d34091713d5bbdca7dea30a6a69c1b12235dcc29c193dafaa6ed3011f739d15d3b36acf8e51aa3faa69d526f096689483113c6d40", 0x75}, {&(0x7f00000099c0)="e748513b5e2e9ce2f614b2fdaf2191f49530afc0a59b00369b2ae36b0693eb0eb9ea48e105ac54ccf9dfff2311a9645ae98e9ef908087612e6f61f2466d3e84f8087a0494c53511e3101e55f4a4e7cef0488e67de37490445fa90ac5ee48adf03d3dc1671854cac1ff168e41d2e44f4828bb0be903a4f84ef0a9b2b30513ce96", 0x80}], 0xa}}], 0x7, 0x24000041) write$FUSE_STATFS(r4, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1cb}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc600) 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1cc}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 180.154677][ T7866] 9pnet: Insufficient options for proto=fd 22:58:20 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc700) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1f4}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x240}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc800) [ 180.272497][ T7893] 9pnet: Insufficient options for proto=fd 22:58:20 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xf6, 0x1, &(0x7f0000000240)=[{&(0x7f00000002c0)="42c2f9873ca092e7dab393c1e67e6cf8748ce69df553cab66ca646b182f3731173386b45cd78618c36e6439b4a104e826c4f1edec42d2e8f6422b20dd2a3817366ac640c05811bd23d990f267a4e899f070ef15dd30f126407bc48a44f15c53d871cadc72f172116f70b0948465d932ddb097a28a36b1401831b248dfd2d60c7aad4ba08785f9c4fc34a8b7c124943d55e67a2622048cab82e2e3d73c63fe1c13bf18fe40185a4fa4554dc3d8e8a5a0ab2bfef9bdfc2ab823a364eb57191536e", 0xc0, 0x3}], 0x1000000, &(0x7f0000000380)={[{@uni_xlateno='uni_xlate=0'}, {@shortname_win95='shortname=win95'}, {@shortname_win95='shortname=win95'}, {@shortname_lower='shortname=lower'}, {@utf8no='utf8=0'}, {@rodir='rodir'}], [{@obj_type={'obj_type', 0x3d, 'security\x00'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}]}) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="018000000000000080000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) r3 = syz_open_dev$mouse(&(0x7f0000000480)='/dev/input/mouse#\x00', 0x7fffffff, 0x22000) r4 = socket$tipc(0x1e, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@private2, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private2}, 0x0, @in=@multicast1}}, &(0x7f00000005c0)=0xe8) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='9p\x00', 0x18, &(0x7f0000000cc0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@access_user='access=user'}, {@aname={'aname', 0x3d, '\\w'}}, {@debug={'debug', 0x3d, 0x7}}, {@dfltuid={'dfltuid', 0x3d, 0xffffffffffffffff}}, {@version_L='version=9p2000.L'}, {@posixacl='posixacl'}], [{@uid_lt={'uid<', r5}}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@subj_user={'subj_user'}}]}}) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x101800, 0x0) read$FUSE(r6, &(0x7f00000028c0)={0x2020}, 0x1529) setsockopt$IP6T_SO_SET_REPLACE(r6, 0x29, 0x40, &(0x7f0000000640)=@security={'security\x00', 0xe, 0x4, 0x5f8, 0xffffffff, 0x2d8, 0x2d8, 0x2d8, 0xffffffff, 0xffffffff, 0x528, 0x528, 0x528, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@ipv6={@mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', [0xffffff00, 0xffffffff, 0xff000000, 0xffffffff], [0xff, 0xffffffff, 0xffffff00], 'ip6gretap0\x00', 'syzkaller0\x00', {0xff}, {0xff}, 0x5e, 0x2, 0x0, 0x2}, 0x0, 0xa8, 0xd0}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x3}}}, {{@uncond, 0x0, 0x1e0, 0x208, 0x0, {}, [@common=@rt={{0x138, 'rt\x00'}, {0x7, [0x4, 0x5], 0x9, 0x8, 0x5, [@remote, @ipv4={[], [], @loopback}, @rand_addr=' \x01\x00', @mcast1, @dev={0xfe, 0x80, [], 0xf}, @private1={0xfc, 0x1, [], 0x1}, @loopback, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @private0, @mcast2, @mcast2, @mcast2, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @dev={0xfe, 0x80, [], 0x22}, @loopback, @ipv4={[], [], @loopback}], 0xd}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x3}}}, {{@ipv6={@private2, @loopback, [0xff000000, 0x0, 0xffffffff, 0xff], [0xff000000, 0xffffffff, 0xff, 0xffffffff], 'veth1_macvtap\x00', 'sit0\x00', {0xff}, {0xff}, 0x2f, 0x1, 0x4, 0x7b}, 0x0, 0x228, 0x250, 0x0, {}, [@common=@hbh={{0x48, 'hbh\x00'}, {0xffff, 0x1, 0x1, [0x8000, 0x7, 0x0, 0xfff, 0x8, 0x3ff, 0x654, 0x32d0, 0x83f, 0x8, 0x3, 0x1ff, 0x654, 0x8, 0x2c, 0x9], 0x8}}, @common=@rt={{0x138, 'rt\x00'}, {0x0, [0x8d99, 0x8], 0x7, 0x20, 0x2, [@mcast1, @mcast2, @private2={0xfc, 0x2, [], 0x1}, @mcast1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @private1, @mcast2, @dev={0xfe, 0x80, [], 0x3f}, @private0={0xfc, 0x0, [], 0x1}, @mcast1, @private2, @loopback, @loopback, @local, @private0], 0x4}}]}, @common=@unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x5, 0xffffff35}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x658) 22:58:20 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x100000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x241}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc900) [ 180.426507][ T7909] SELinux: security_context_str_to_sid(system_u) failed for (dev 9p, type 9p) errno=-22 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x300}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:20 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:20 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xca00) [ 180.499904][ T7924] 9pnet: Insufficient options for proto=fd 22:58:20 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x3e8}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xcb00) [ 180.590454][ T7936] 9pnet: Insufficient options for proto=fd [ 180.650224][ T7950] 9pnet: Insufficient options for proto=fd [ 180.771869][ T7960] FAT-fs (loop5): Unrecognized mount option "obj_type=security" or missing value 22:58:21 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x500}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x100000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xcc00) 22:58:21 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) [ 180.814074][ T7960] 9pnet: Insufficient options for proto=fd [ 180.823855][ T7964] 9pnet: Insufficient options for proto=fd [ 180.825597][ T7960] FAT-fs (loop5): Unrecognized mount option "obj_type=security" or missing value 22:58:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x100000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x594}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xcd00) [ 180.861600][ T7974] 9pnet: Insufficient options for proto=fd 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xce00) 22:58:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x600}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0xc}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}], [], 0x6b}}) 22:58:21 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x7}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xcf00) 22:58:21 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0xc}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xa00}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd000) 22:58:21 executing program 5: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x4}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x7}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xf00}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd100) 22:58:21 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='fuse\x00', 0x240c00, &(0x7f00000002c0)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}], [{@smackfshat={'smackfshat'}}]}}) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60, 0x0, 0x0, {{0x0, 0x0, 0x0, 0x0, 0xc}}}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:21 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}], [], 0x6b}}) 22:58:21 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x7}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1100}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd200) 22:58:21 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0x7ffff000}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1500}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd300) 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd400) 22:58:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0x7ffff000}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1be4}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}], [], 0x6b}}) 22:58:21 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:21 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd500) 22:58:21 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0x7ffff000}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x2000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:21 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd600) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd700) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd800) 22:58:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1500}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4002}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:22 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:22 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd900) 22:58:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1500}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4102}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x44d8}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xda00) 22:58:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1500}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4102}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xdb00) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x5870}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:22 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xdc00) 22:58:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4102}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x6000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x6dd8}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xdd00) 22:58:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4102}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xde00) 22:58:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x7058}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xdf00) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x9405}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, 0x0, &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:22 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:22 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, 0x0, &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xcb01}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xe000) 22:58:22 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:22 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, 0x0, &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:22 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xcc01}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf0ff) 22:58:22 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:22 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf100) 22:58:23 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xd844}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf200) 22:58:23 executing program 4: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9300) 22:58:23 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf300) 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xd86d}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc08}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf400) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, 0x0) 22:58:23 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc08}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xe41b}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, 0x0) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf500) 22:58:23 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc07}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, 0x0) 22:58:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc08}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf600) 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xe803}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc06}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 182.917498][ T8305] 9pnet: Insufficient options for proto=fd 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf700) 22:58:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc06}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xf401}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc07}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc06}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf703) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x20480}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 183.055264][ T8327] 9pnet: Insufficient options for proto=fd 22:58:23 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf800) 22:58:23 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x40000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc03}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 183.155498][ T8338] 9pnet: Insufficient options for proto=fd 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x142800}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 183.223823][ T8352] 9pnet: Insufficient options for proto=fd 22:58:23 executing program 1: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc02}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf900) 22:58:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc03}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x200000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc03}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xfa00) 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x281400}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}], [], 0x6b}}) [ 183.353930][ T8370] 9pnet: Insufficient options for proto=fd 22:58:23 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="cb", 0xc01}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xfb00) 22:58:23 executing program 1 (fault-call:6 fault-nth:0): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:23 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x800000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:23 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 183.490678][ T8391] 9pnet: Insufficient options for proto=fd 22:58:23 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xfc00) 22:58:24 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:24 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="cb", 0xc01}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:24 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}], [], 0x6b}}) [ 183.580221][ T8400] FAULT_INJECTION: forcing a failure. [ 183.580221][ T8400] name failslab, interval 1, probability 0, space 0, times 0 22:58:24 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:24 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xfd00) [ 183.653113][ T8400] CPU: 0 PID: 8400 Comm: syz-executor.1 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 183.663214][ T8400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.675376][ T8400] Call Trace: [ 183.679385][ T8400] dump_stack+0x1dd/0x24e [ 183.684135][ T8400] ? devkmsg_release+0x11c/0x11c [ 183.689095][ T8400] ? show_regs_print_info+0x12/0x12 [ 183.694918][ T8400] ? check_preemption_disabled+0x9e/0x330 22:58:24 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1010000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 183.700740][ T8400] ? debug_smp_processor_id+0x20/0x20 [ 183.706130][ T8400] should_fail+0x6fb/0x860 [ 183.711957][ T8400] ? setup_fault_attr+0x3d0/0x3d0 [ 183.717528][ T8400] ? __sb_end_write+0xb5/0x100 [ 183.723498][ T8400] ? vfs_write+0x427/0x4f0 [ 183.728855][ T8400] ? ksys_mount+0x30/0xf0 [ 183.733272][ T8400] should_failslab+0x5/0x20 [ 183.737877][ T8400] __kmalloc_track_caller+0x5d/0x2c0 [ 183.743270][ T8400] ? strnlen_user+0x185/0x210 [ 183.747959][ T8400] strndup_user+0x73/0x150 [ 183.752655][ T8400] ksys_mount+0x30/0xf0 [ 183.756826][ T8400] __x64_sys_mount+0xb1/0xc0 [ 183.761517][ T8400] do_syscall_64+0xcb/0x150 [ 183.766050][ T8400] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.771953][ T8400] RIP: 0033:0x465b09 [ 183.777798][ T8400] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:24 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xfe00) [ 183.799291][ T8400] RSP: 002b:00007f7268282188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 183.807712][ T8400] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 183.816053][ T8400] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 183.824318][ T8400] RBP: 00007f72682821d0 R08: 0000000020000340 R09: 0000000000000000 [ 183.832396][ T8400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 183.840498][ T8400] R13: 00007ffd73be073f R14: 00007f7268282300 R15: 0000000000022000 22:58:24 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="cb", 0xc01}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 183.882761][ T8414] 9pnet: Insufficient options for proto=fd 22:58:24 executing program 1 (fault-call:6 fault-nth:1): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:24 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xff00) 22:58:24 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:24 executing program 4 (fault-call:6 fault-nth:0): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:24 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x2000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:24 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}], [], 0x6b}}) 22:58:24 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xfff0) 22:58:24 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@dfltuid={'dfltuid'}}], [], 0x6b}}) 22:58:24 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x3000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 184.218692][ T8447] 9pnet: Insufficient options for proto=fd [ 184.223718][ T8449] FAULT_INJECTION: forcing a failure. [ 184.223718][ T8449] name failslab, interval 1, probability 0, space 0, times 0 [ 184.240684][ T8448] FAULT_INJECTION: forcing a failure. [ 184.240684][ T8448] name failslab, interval 1, probability 0, space 0, times 0 [ 184.308185][ T8449] CPU: 1 PID: 8449 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 184.318998][ T8449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.329469][ T8449] Call Trace: [ 184.333044][ T8449] dump_stack+0x1dd/0x24e [ 184.337389][ T8449] ? devkmsg_release+0x11c/0x11c [ 184.342350][ T8449] ? show_regs_print_info+0x12/0x12 [ 184.347928][ T8449] ? check_preemption_disabled+0x9e/0x330 [ 184.353800][ T8449] ? debug_smp_processor_id+0x20/0x20 [ 184.359187][ T8449] should_fail+0x6fb/0x860 [ 184.363736][ T8449] ? setup_fault_attr+0x3d0/0x3d0 [ 184.368781][ T8449] ? __sb_end_write+0xb5/0x100 [ 184.373715][ T8449] ? vfs_write+0x427/0x4f0 [ 184.378232][ T8449] ? ksys_mount+0x30/0xf0 [ 184.382578][ T8449] should_failslab+0x5/0x20 [ 184.387098][ T8449] __kmalloc_track_caller+0x5d/0x2c0 [ 184.392412][ T8449] ? strnlen_user+0x185/0x210 [ 184.397215][ T8449] strndup_user+0x73/0x150 [ 184.401643][ T8449] ksys_mount+0x30/0xf0 [ 184.405835][ T8449] __x64_sys_mount+0xb1/0xc0 [ 184.410432][ T8449] do_syscall_64+0xcb/0x150 [ 184.415053][ T8449] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.420956][ T8449] RIP: 0033:0x465b09 [ 184.425002][ T8449] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 184.445743][ T8449] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.454165][ T8449] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 184.462284][ T8449] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 184.472407][ T8449] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 184.480551][ T8449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 184.488742][ T8449] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 [ 184.533660][ T8448] CPU: 1 PID: 8448 Comm: syz-executor.1 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 184.543850][ T8448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.553938][ T8448] Call Trace: [ 184.557279][ T8448] dump_stack+0x1dd/0x24e [ 184.561615][ T8448] ? devkmsg_release+0x11c/0x11c [ 184.566564][ T8448] ? show_regs_print_info+0x12/0x12 [ 184.571802][ T8448] should_fail+0x6fb/0x860 [ 184.576228][ T8448] ? setup_fault_attr+0x3d0/0x3d0 [ 184.581455][ T8448] ? copy_mount_options+0x59/0x320 [ 184.586607][ T8448] should_failslab+0x5/0x20 [ 184.591127][ T8448] kmem_cache_alloc_trace+0x39/0x290 [ 184.596427][ T8448] copy_mount_options+0x59/0x320 [ 184.601552][ T8448] ? ksys_mount+0x86/0xf0 [ 184.606173][ T8448] ksys_mount+0x97/0xf0 [ 184.610362][ T8448] __x64_sys_mount+0xb1/0xc0 [ 184.615172][ T8448] do_syscall_64+0xcb/0x150 [ 184.619689][ T8448] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.626140][ T8448] RIP: 0033:0x465b09 22:58:25 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:25 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x5000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 184.630220][ T8448] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 184.650168][ T8448] RSP: 002b:00007f7268282188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.658579][ T8448] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 184.666557][ T8448] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 184.674534][ T8448] RBP: 00007f72682821d0 R08: 0000000020000340 R09: 0000000000000000 22:58:25 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x80000) 22:58:25 executing program 1 (fault-call:6 fault-nth:2): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:25 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:25 executing program 4 (fault-call:6 fault-nth:1): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:25 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@version_u='version=9p2000.u'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:25 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x6000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 184.682511][ T8448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 184.690500][ T8448] R13: 00007ffd73be073f R14: 00007f7268282300 R15: 0000000000022000 [ 184.724274][ T8472] 9pnet: Insufficient options for proto=fd 22:58:25 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa0000) [ 184.801043][ T8483] FAULT_INJECTION: forcing a failure. [ 184.801043][ T8483] name failslab, interval 1, probability 0, space 0, times 0 [ 184.801095][ T8482] FAULT_INJECTION: forcing a failure. [ 184.801095][ T8482] name failslab, interval 1, probability 0, space 0, times 0 [ 184.849344][ T8483] CPU: 0 PID: 8483 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 184.859444][ T8483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.869670][ T8483] Call Trace: [ 184.872988][ T8483] dump_stack+0x1dd/0x24e [ 184.877354][ T8483] ? devkmsg_release+0x11c/0x11c [ 184.882294][ T8483] ? show_regs_print_info+0x12/0x12 [ 184.887885][ T8483] should_fail+0x6fb/0x860 [ 184.892884][ T8483] ? setup_fault_attr+0x3d0/0x3d0 [ 184.897934][ T8483] ? copy_mount_options+0x59/0x320 [ 184.903069][ T8483] should_failslab+0x5/0x20 [ 184.907627][ T8483] kmem_cache_alloc_trace+0x39/0x290 [ 184.912949][ T8483] copy_mount_options+0x59/0x320 [ 184.918410][ T8483] ? ksys_mount+0x86/0xf0 [ 184.922738][ T8483] ksys_mount+0x97/0xf0 [ 184.926929][ T8483] __x64_sys_mount+0xb1/0xc0 [ 184.931527][ T8483] do_syscall_64+0xcb/0x150 [ 184.936032][ T8483] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.941952][ T8483] RIP: 0033:0x465b09 [ 184.945937][ T8483] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 184.966602][ T8483] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.975014][ T8483] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 184.982989][ T8483] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 184.991081][ T8483] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 22:58:25 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:25 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x8000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:25 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x100000) 22:58:25 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 184.999102][ T8483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 185.007120][ T8483] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 [ 185.015108][ T8482] CPU: 1 PID: 8482 Comm: syz-executor.1 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 185.025300][ T8482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.035495][ T8482] Call Trace: [ 185.038820][ T8482] dump_stack+0x1dd/0x24e [ 185.043155][ T8482] ? devkmsg_release+0x11c/0x11c [ 185.048131][ T8482] ? show_regs_print_info+0x12/0x12 [ 185.053335][ T8482] should_fail+0x6fb/0x860 [ 185.057750][ T8482] ? setup_fault_attr+0x3d0/0x3d0 [ 185.062785][ T8482] ? getname_flags+0xb8/0x610 [ 185.067468][ T8482] should_failslab+0x5/0x20 [ 185.072053][ T8482] kmem_cache_alloc+0x36/0x270 [ 185.076817][ T8482] getname_flags+0xb8/0x610 [ 185.081336][ T8482] user_path_at_empty+0x28/0x50 [ 185.086291][ T8482] do_mount+0x167/0x2660 [ 185.090544][ T8482] ? copy_mount_string+0x30/0x30 [ 185.095486][ T8482] ? page_fault+0x2f/0x40 [ 185.099810][ T8482] ? copy_mount_options+0x1e8/0x320 [ 185.105003][ T8482] ? copy_mount_options+0x293/0x320 [ 185.110192][ T8482] ksys_mount+0xc2/0xf0 [ 185.114356][ T8482] __x64_sys_mount+0xb1/0xc0 [ 185.118965][ T8482] do_syscall_64+0xcb/0x150 [ 185.123490][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.129589][ T8482] RIP: 0033:0x465b09 22:58:25 executing program 1 (fault-call:6 fault-nth:3): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:25 executing program 4 (fault-call:6 fault-nth:2): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 185.133668][ T8482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 185.153257][ T8482] RSP: 002b:00007f7268282188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.161676][ T8482] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 185.169860][ T8482] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 185.177867][ T8482] RBP: 00007f72682821d0 R08: 0000000020000340 R09: 0000000000000000 [ 185.185863][ T8482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 185.193838][ T8482] R13: 00007ffd73be073f R14: 00007f7268282300 R15: 0000000000022000 22:58:25 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:25 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x1000000) [ 185.285461][ T8509] FAULT_INJECTION: forcing a failure. [ 185.285461][ T8509] name failslab, interval 1, probability 0, space 0, times 0 [ 185.291859][ T8507] FAULT_INJECTION: forcing a failure. [ 185.291859][ T8507] name failslab, interval 1, probability 0, space 0, times 0 [ 185.323341][ T8507] CPU: 0 PID: 8507 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 185.333449][ T8507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.343515][ T8507] Call Trace: [ 185.346838][ T8507] dump_stack+0x1dd/0x24e [ 185.351206][ T8507] ? devkmsg_release+0x11c/0x11c [ 185.356191][ T8507] ? show_regs_print_info+0x12/0x12 [ 185.361816][ T8507] should_fail+0x6fb/0x860 [ 185.366361][ T8507] ? setup_fault_attr+0x3d0/0x3d0 [ 185.371505][ T8507] ? getname_flags+0xb8/0x610 [ 185.376222][ T8507] should_failslab+0x5/0x20 [ 185.380782][ T8507] kmem_cache_alloc+0x36/0x270 [ 185.385554][ T8507] getname_flags+0xb8/0x610 [ 185.390101][ T8507] user_path_at_empty+0x28/0x50 [ 185.395002][ T8507] do_mount+0x167/0x2660 [ 185.399373][ T8507] ? copy_mount_string+0x30/0x30 [ 185.404446][ T8507] ? page_fault+0x2f/0x40 [ 185.408837][ T8507] ? copy_mount_options+0x1e8/0x320 [ 185.414049][ T8507] ? copy_mount_options+0x293/0x320 [ 185.419279][ T8507] ksys_mount+0xc2/0xf0 [ 185.423517][ T8507] __x64_sys_mount+0xb1/0xc0 [ 185.432000][ T8507] do_syscall_64+0xcb/0x150 [ 185.436606][ T8507] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.442504][ T8507] RIP: 0033:0x465b09 [ 185.446401][ T8507] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 185.466370][ T8507] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.474799][ T8507] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 185.482782][ T8507] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 185.490761][ T8507] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 185.498914][ T8507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 185.506919][ T8507] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 [ 185.514913][ T8509] CPU: 1 PID: 8509 Comm: syz-executor.1 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 185.525018][ T8509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 22:58:25 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xa000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:25 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r0, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:25 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x1010000) [ 185.535274][ T8509] Call Trace: [ 185.538553][ T8509] dump_stack+0x1dd/0x24e [ 185.542877][ T8509] ? devkmsg_release+0x11c/0x11c [ 185.547819][ T8509] ? show_regs_print_info+0x12/0x12 [ 185.553026][ T8509] should_fail+0x6fb/0x860 [ 185.557577][ T8509] ? setup_fault_attr+0x3d0/0x3d0 [ 185.562620][ T8509] ? alloc_fs_context+0x61/0x650 [ 185.567558][ T8509] should_failslab+0x5/0x20 [ 185.572081][ T8509] kmem_cache_alloc_trace+0x39/0x290 [ 185.577367][ T8509] alloc_fs_context+0x61/0x650 [ 185.582243][ T8509] ? _raw_read_unlock+0x21/0x40 [ 185.587104][ T8509] ? get_fs_type+0x410/0x490 [ 185.591680][ T8509] do_mount+0x12d1/0x2660 [ 185.596152][ T8509] ? copy_mount_string+0x30/0x30 [ 185.601084][ T8509] ? page_fault+0x2f/0x40 [ 185.605434][ T8509] ? copy_mount_options+0x1e8/0x320 [ 185.610636][ T8509] ? copy_mount_options+0x293/0x320 [ 185.615842][ T8509] ksys_mount+0xc2/0xf0 [ 185.619999][ T8509] __x64_sys_mount+0xb1/0xc0 [ 185.624578][ T8509] do_syscall_64+0xcb/0x150 [ 185.629096][ T8509] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.635265][ T8509] RIP: 0033:0x465b09 [ 185.639428][ T8509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 185.659899][ T8509] RSP: 002b:00007f7268282188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.668450][ T8509] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 185.676665][ T8509] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 22:58:26 executing program 4 (fault-call:6 fault-nth:3): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 185.685212][ T8509] RBP: 00007f72682821d0 R08: 0000000020000340 R09: 0000000000000000 [ 185.693559][ T8509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 185.703225][ T8509] R13: 00007ffd73be073f R14: 00007f7268282300 R15: 0000000000022000 22:58:26 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:26 executing program 1 (fault-call:6 fault-nth:4): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x2000000) 22:58:26 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xf000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:26 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r0, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 185.739813][ T8525] 9pnet: Insufficient options for proto=fd [ 185.777499][ T8531] FAULT_INJECTION: forcing a failure. [ 185.777499][ T8531] name failslab, interval 1, probability 0, space 0, times 0 22:58:26 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x3000008, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r0, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 185.811235][ T8531] CPU: 1 PID: 8531 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 185.821972][ T8531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.831402][ T8543] 9pnet: Insufficient options for proto=fd [ 185.833749][ T8531] Call Trace: [ 185.833779][ T8531] dump_stack+0x1dd/0x24e [ 185.833803][ T8531] ? devkmsg_release+0x11c/0x11c [ 185.852313][ T8531] ? show_regs_print_info+0x12/0x12 22:58:26 executing program 5: pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 185.857646][ T8531] should_fail+0x6fb/0x860 [ 185.862112][ T8531] ? setup_fault_attr+0x3d0/0x3d0 [ 185.867167][ T8531] ? alloc_fs_context+0x61/0x650 [ 185.872157][ T8531] should_failslab+0x5/0x20 [ 185.876676][ T8531] kmem_cache_alloc_trace+0x39/0x290 [ 185.877351][ T8547] 9pnet: Insufficient options for proto=fd [ 185.881976][ T8531] alloc_fs_context+0x61/0x650 [ 185.881989][ T8531] ? _raw_read_unlock+0x21/0x40 [ 185.881997][ T8531] ? get_fs_type+0x410/0x490 [ 185.882005][ T8531] do_mount+0x12d1/0x2660 22:58:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x2010000) 22:58:26 executing program 5: pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:26 executing program 5: pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 185.882014][ T8531] ? copy_mount_string+0x30/0x30 [ 185.882030][ T8531] ? page_fault+0x2f/0x40 [ 185.917848][ T8531] ? copy_mount_options+0x1e8/0x320 [ 185.924675][ T8531] ? copy_mount_options+0x293/0x320 [ 185.930234][ T8531] ksys_mount+0xc2/0xf0 [ 185.934609][ T8531] __x64_sys_mount+0xb1/0xc0 [ 185.939659][ T8531] do_syscall_64+0xcb/0x150 [ 185.944360][ T8531] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.950832][ T8531] RIP: 0033:0x465b09 22:58:26 executing program 5: syz_mount_image$fuse(0x0, 0x0, 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 185.954826][ T8531] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 185.975651][ T8531] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.984157][ T8531] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 185.992184][ T8531] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 186.000176][ T8531] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 22:58:26 executing program 4 (fault-call:6 fault-nth:4): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 186.008273][ T8531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 186.016513][ T8531] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 [ 186.063229][ T8563] FAULT_INJECTION: forcing a failure. [ 186.063229][ T8563] name failslab, interval 1, probability 0, space 0, times 0 [ 186.078123][ T8563] CPU: 1 PID: 8563 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 186.088236][ T8563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.098324][ T8563] Call Trace: [ 186.101669][ T8563] dump_stack+0x1dd/0x24e [ 186.106066][ T8563] ? devkmsg_release+0x11c/0x11c [ 186.111025][ T8563] ? show_regs_print_info+0x12/0x12 [ 186.116235][ T8563] should_fail+0x6fb/0x860 [ 186.120661][ T8563] ? setup_fault_attr+0x3d0/0x3d0 [ 186.126752][ T8563] ? refcount_inc_not_zero_checked+0x1a6/0x280 [ 186.132923][ T8563] ? legacy_init_fs_context+0x4d/0xc0 [ 186.138331][ T8563] should_failslab+0x5/0x20 [ 186.142946][ T8563] kmem_cache_alloc_trace+0x39/0x290 [ 186.148276][ T8563] legacy_init_fs_context+0x4d/0xc0 [ 186.153498][ T8563] alloc_fs_context+0x510/0x650 [ 186.158359][ T8563] do_mount+0x12d1/0x2660 [ 186.162688][ T8563] ? copy_mount_string+0x30/0x30 [ 186.167622][ T8563] ? page_fault+0x2f/0x40 [ 186.171966][ T8563] ? copy_mount_options+0x1e8/0x320 [ 186.177183][ T8563] ? copy_mount_options+0x293/0x320 [ 186.182395][ T8563] ksys_mount+0xc2/0xf0 [ 186.186722][ T8563] __x64_sys_mount+0xb1/0xc0 [ 186.191320][ T8563] do_syscall_64+0xcb/0x150 [ 186.195854][ T8563] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.201745][ T8563] RIP: 0033:0x465b09 [ 186.205632][ T8563] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 186.225330][ T8563] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 186.233937][ T8563] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 186.241912][ T8563] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 186.249893][ T8563] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 22:58:26 executing program 5: syz_mount_image$fuse(0x0, 0x0, 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:26 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x3000000) 22:58:26 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:26 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x10000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:26 executing program 4 (fault-call:6 fault-nth:5): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 186.257887][ T8563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 186.265983][ T8563] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:26 executing program 5: syz_mount_image$fuse(0x0, 0x0, 0x0, 0x0, 0x0, 0x3000008, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:26 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x3010000) 22:58:26 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:26 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x11000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 186.347951][ T8579] FAULT_INJECTION: forcing a failure. [ 186.347951][ T8579] name failslab, interval 1, probability 0, space 0, times 0 22:58:26 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 186.408622][ T8579] CPU: 1 PID: 8579 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 186.418852][ T8579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.429589][ T8579] Call Trace: [ 186.433504][ T8579] dump_stack+0x1dd/0x24e [ 186.437845][ T8579] ? devkmsg_release+0x11c/0x11c [ 186.442793][ T8579] ? avc_has_perm_noaudit+0x30c/0x400 [ 186.448213][ T8579] ? show_regs_print_info+0x12/0x12 [ 186.453549][ T8579] ? avc_denied+0x1c0/0x1c0 [ 186.458467][ T8579] should_fail+0x6fb/0x860 [ 186.462896][ T8579] ? setup_fault_attr+0x3d0/0x3d0 [ 186.467938][ T8579] ? cred_has_capability+0x1b1/0x410 [ 186.473623][ T8579] ? cred_has_capability+0x2c3/0x410 [ 186.480004][ T8579] ? v9fs_mount+0x5c/0x790 [ 186.484576][ T8579] should_failslab+0x5/0x20 [ 186.489136][ T8579] kmem_cache_alloc_trace+0x39/0x290 [ 186.494707][ T8579] ? legacy_init_fs_context+0x4d/0xc0 [ 186.500109][ T8579] v9fs_mount+0x5c/0x790 [ 186.504355][ T8579] ? cap_capable+0x23f/0x280 [ 186.508962][ T8579] legacy_get_tree+0xde/0x170 [ 186.514225][ T8579] ? iterate_incfs_dir+0x370/0x370 [ 186.519509][ T8579] vfs_get_tree+0x85/0x260 [ 186.524399][ T8579] do_mount+0x18ab/0x2660 [ 186.529228][ T8579] ? copy_mount_string+0x30/0x30 [ 186.534386][ T8579] ? page_fault+0x2f/0x40 [ 186.538726][ T8579] ? copy_mount_options+0x1e8/0x320 [ 186.543958][ T8579] ? copy_mount_options+0x293/0x320 [ 186.549170][ T8579] ksys_mount+0xc2/0xf0 [ 186.553358][ T8579] __x64_sys_mount+0xb1/0xc0 [ 186.558122][ T8579] do_syscall_64+0xcb/0x150 [ 186.562771][ T8579] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.569046][ T8579] RIP: 0033:0x465b09 [ 186.572968][ T8579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 186.592589][ T8579] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 186.601539][ T8579] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 22:58:27 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r0, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:27 executing program 4 (fault-call:6 fault-nth:6): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 186.609606][ T8579] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 186.617577][ T8579] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 186.625586][ T8579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 186.637483][ T8579] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:27 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:27 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x4000000) 22:58:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x15000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x33cbffff}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:27 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x4010000) 22:58:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x40000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:27 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x5010000) 22:58:27 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x40020000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 186.820304][ T8615] FAULT_INJECTION: forcing a failure. [ 186.820304][ T8615] name failslab, interval 1, probability 0, space 0, times 0 [ 186.886447][ T8615] CPU: 0 PID: 8615 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 186.896556][ T8615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.906618][ T8615] Call Trace: [ 186.909932][ T8615] dump_stack+0x1dd/0x24e [ 186.914280][ T8615] ? devkmsg_release+0x11c/0x11c [ 186.919239][ T8615] ? show_regs_print_info+0x12/0x12 [ 186.924692][ T8615] ? stack_trace_save+0x120/0x1f0 [ 186.929840][ T8615] should_fail+0x6fb/0x860 [ 186.934267][ T8615] ? setup_fault_attr+0x3d0/0x3d0 [ 186.939290][ T8615] ? __kasan_kmalloc+0x189/0x1c0 [ 186.944250][ T8615] ? v9fs_session_init+0xaf/0x1a00 [ 186.949359][ T8615] should_failslab+0x5/0x20 [ 186.953860][ T8615] __kmalloc_track_caller+0x5d/0x2c0 [ 186.959143][ T8615] ? vfs_get_tree+0x85/0x260 [ 186.963844][ T8615] ? do_mount+0x18ab/0x2660 [ 186.968368][ T8615] ? ksys_mount+0xc2/0xf0 [ 186.972715][ T8615] ? __x64_sys_mount+0xb1/0xc0 [ 186.977479][ T8615] kstrdup+0x31/0x70 [ 186.981456][ T8615] v9fs_session_init+0xaf/0x1a00 [ 186.986398][ T8615] ? v9fs_show_options+0x530/0x530 [ 186.991518][ T8615] ? v9fs_mount+0x5c/0x790 [ 186.995954][ T8615] ? kmem_cache_alloc_trace+0xc3/0x290 [ 187.001418][ T8615] ? legacy_init_fs_context+0x4d/0xc0 [ 187.006804][ T8615] v9fs_mount+0x7f/0x790 [ 187.012744][ T8615] ? cap_capable+0x23f/0x280 [ 187.017362][ T8615] legacy_get_tree+0xde/0x170 [ 187.022155][ T8615] ? iterate_incfs_dir+0x370/0x370 [ 187.027577][ T8615] vfs_get_tree+0x85/0x260 [ 187.032009][ T8615] do_mount+0x18ab/0x2660 [ 187.036347][ T8615] ? copy_mount_string+0x30/0x30 [ 187.041290][ T8615] ? page_fault+0x2f/0x40 [ 187.045620][ T8615] ? copy_mount_options+0x1e8/0x320 [ 187.050827][ T8615] ? copy_mount_options+0x293/0x320 [ 187.056234][ T8615] ksys_mount+0xc2/0xf0 [ 187.060528][ T8615] __x64_sys_mount+0xb1/0xc0 [ 187.065150][ T8615] do_syscall_64+0xcb/0x150 [ 187.069841][ T8615] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.075764][ T8615] RIP: 0033:0x465b09 [ 187.079659][ T8615] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 187.099356][ T8615] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.107766][ T8615] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 187.115734][ T8615] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 187.123721][ T8615] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 22:58:27 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x6010000) 22:58:27 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r0, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 187.131866][ T8615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 187.139926][ T8615] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:27 executing program 4 (fault-call:6 fault-nth:7): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:27 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x4, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:27 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:27 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r0, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:27 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x8000000) 22:58:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x41020000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 187.201588][ T8645] 9pnet: Insufficient options for proto=fd 22:58:27 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x5, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:27 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9000000) 22:58:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x58700000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 187.275579][ T8653] 9pnet: Insufficient options for proto=fd [ 187.283004][ T8652] FAULT_INJECTION: forcing a failure. [ 187.283004][ T8652] name failslab, interval 1, probability 0, space 0, times 0 [ 187.321809][ T8652] CPU: 1 PID: 8652 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 187.332012][ T8652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.342073][ T8652] Call Trace: [ 187.345509][ T8652] dump_stack+0x1dd/0x24e [ 187.349860][ T8652] ? devkmsg_release+0x11c/0x11c [ 187.354820][ T8652] ? show_regs_print_info+0x12/0x12 [ 187.360036][ T8652] should_fail+0x6fb/0x860 [ 187.364494][ T8652] ? setup_fault_attr+0x3d0/0x3d0 22:58:27 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa000000) 22:58:27 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 187.369563][ T8652] ? __kasan_kmalloc+0x189/0x1c0 [ 187.376071][ T8652] ? v9fs_session_init+0xfa/0x1a00 [ 187.381562][ T8652] should_failslab+0x5/0x20 [ 187.386510][ T8652] __kmalloc_track_caller+0x5d/0x2c0 [ 187.391834][ T8652] ? vfs_get_tree+0x85/0x260 [ 187.396452][ T8652] ? kstrdup+0x4c/0x70 [ 187.400528][ T8652] kstrdup+0x31/0x70 [ 187.404478][ T8652] v9fs_session_init+0xfa/0x1a00 [ 187.409437][ T8652] ? v9fs_show_options+0x530/0x530 [ 187.414558][ T8652] ? v9fs_mount+0x5c/0x790 [ 187.419098][ T8652] ? kmem_cache_alloc_trace+0xc3/0x290 [ 187.424559][ T8652] ? legacy_init_fs_context+0x4d/0xc0 [ 187.429952][ T8652] v9fs_mount+0x7f/0x790 [ 187.434556][ T8652] ? cap_capable+0x23f/0x280 [ 187.439159][ T8652] legacy_get_tree+0xde/0x170 [ 187.443850][ T8652] ? iterate_incfs_dir+0x370/0x370 [ 187.449074][ T8652] vfs_get_tree+0x85/0x260 [ 187.453679][ T8652] do_mount+0x18ab/0x2660 [ 187.458016][ T8652] ? copy_mount_string+0x30/0x30 [ 187.463220][ T8652] ? page_fault+0x2f/0x40 [ 187.467579][ T8652] ? copy_mount_options+0x1e8/0x320 [ 187.472784][ T8652] ? copy_mount_options+0x293/0x320 [ 187.478057][ T8652] ksys_mount+0xc2/0xf0 [ 187.482399][ T8652] __x64_sys_mount+0xb1/0xc0 [ 187.487261][ T8652] do_syscall_64+0xcb/0x150 [ 187.491960][ T8652] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.497948][ T8652] RIP: 0033:0x465b09 [ 187.502078][ T8652] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:27 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x6, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:28 executing program 4 (fault-call:6 fault-nth:8): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:28 executing program 3: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 187.521820][ T8652] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.530589][ T8652] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 187.538556][ T8652] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 187.546788][ T8652] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 187.554881][ T8652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 187.562863][ T8652] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:28 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:28 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xb000000) 22:58:28 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e75"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:28 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x7, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 187.625405][ T8686] FAULT_INJECTION: forcing a failure. [ 187.625405][ T8686] name failslab, interval 1, probability 0, space 0, times 0 [ 187.682799][ T8686] CPU: 1 PID: 8686 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 187.692918][ T8686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.703436][ T8686] Call Trace: [ 187.706873][ T8686] dump_stack+0x1dd/0x24e [ 187.711225][ T8686] ? devkmsg_release+0x11c/0x11c [ 187.716204][ T8686] ? show_regs_print_info+0x12/0x12 [ 187.721419][ T8686] ? __kasan_kmalloc+0x189/0x1c0 [ 187.726397][ T8686] should_fail+0x6fb/0x860 [ 187.730862][ T8686] ? setup_fault_attr+0x3d0/0x3d0 [ 187.735914][ T8686] ? p9_client_create+0xc4/0xb90 [ 187.740857][ T8686] should_failslab+0x5/0x20 [ 187.745390][ T8686] kmem_cache_alloc_trace+0x39/0x290 [ 187.750801][ T8686] p9_client_create+0xc4/0xb90 [ 187.755584][ T8686] ? p9_parse_header+0x6b0/0x6b0 [ 187.760572][ T8686] ? __kasan_kmalloc+0x189/0x1c0 [ 187.765867][ T8686] ? v9fs_session_init+0xfa/0x1a00 [ 187.770995][ T8686] ? __kmalloc_track_caller+0x20e/0x2c0 [ 187.776551][ T8686] ? vfs_get_tree+0x85/0x260 [ 187.781346][ T8686] ? kstrdup+0x4c/0x70 [ 187.785425][ T8686] v9fs_session_init+0x208/0x1a00 [ 187.791600][ T8686] ? v9fs_show_options+0x530/0x530 [ 187.796817][ T8686] ? v9fs_mount+0x5c/0x790 [ 187.801237][ T8686] ? kmem_cache_alloc_trace+0xc3/0x290 [ 187.807319][ T8686] ? legacy_init_fs_context+0x4d/0xc0 [ 187.813234][ T8686] v9fs_mount+0x7f/0x790 [ 187.817578][ T8686] ? cap_capable+0x23f/0x280 [ 187.822207][ T8686] legacy_get_tree+0xde/0x170 [ 187.827753][ T8686] ? iterate_incfs_dir+0x370/0x370 [ 187.832887][ T8686] vfs_get_tree+0x85/0x260 [ 187.837322][ T8686] do_mount+0x18ab/0x2660 [ 187.841752][ T8686] ? copy_mount_string+0x30/0x30 [ 187.846686][ T8686] ? page_fault+0x2f/0x40 [ 187.851017][ T8686] ? copy_mount_options+0x1e8/0x320 [ 187.856360][ T8686] ? copy_mount_options+0x293/0x320 [ 187.861572][ T8686] ksys_mount+0xc2/0xf0 [ 187.865737][ T8686] __x64_sys_mount+0xb1/0xc0 [ 187.870360][ T8686] do_syscall_64+0xcb/0x150 [ 187.875007][ T8686] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.880913][ T8686] RIP: 0033:0x465b09 [ 187.885771][ T8686] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 187.905412][ T8686] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.913926][ T8686] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 187.921923][ T8686] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 22:58:28 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xc000000) 22:58:28 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x60000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:28 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 187.930024][ T8686] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 187.938002][ T8686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 187.945976][ T8686] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:28 executing program 3 (fault-call:6 fault-nth:0): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:28 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x8, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:28 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x80040200}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:28 executing program 4 (fault-call:6 fault-nth:9): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:28 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:28 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd000000) 22:58:28 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x9, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:28 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xd010000) 22:58:28 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:28 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x94050000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:28 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xa, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 188.113884][ T8726] FAULT_INJECTION: forcing a failure. [ 188.113884][ T8726] name failslab, interval 1, probability 0, space 0, times 0 [ 188.175208][ T8726] CPU: 1 PID: 8726 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 188.185384][ T8726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.195684][ T8726] Call Trace: [ 188.199098][ T8726] dump_stack+0x1dd/0x24e [ 188.203459][ T8726] ? devkmsg_release+0x11c/0x11c [ 188.208437][ T8726] ? show_regs_print_info+0x12/0x12 [ 188.213649][ T8726] should_fail+0x6fb/0x860 [ 188.218082][ T8726] ? setup_fault_attr+0x3d0/0x3d0 [ 188.220700][ T8742] FAULT_INJECTION: forcing a failure. [ 188.220700][ T8742] name failslab, interval 1, probability 0, space 0, times 0 [ 188.223376][ T8726] ? p9_client_create+0x2fc/0xb90 [ 188.223386][ T8726] should_failslab+0x5/0x20 [ 188.223400][ T8726] __kmalloc_track_caller+0x5d/0x2c0 [ 188.223413][ T8726] kstrdup+0x31/0x70 [ 188.223420][ T8726] p9_client_create+0x2fc/0xb90 [ 188.223431][ T8726] ? p9_parse_header+0x6b0/0x6b0 [ 188.223438][ T8726] ? __kasan_kmalloc+0x189/0x1c0 [ 188.223447][ T8726] ? __kmalloc_track_caller+0x20e/0x2c0 [ 188.223455][ T8726] ? vfs_get_tree+0x85/0x260 [ 188.223466][ T8726] v9fs_session_init+0x208/0x1a00 [ 188.223479][ T8726] ? v9fs_show_options+0x530/0x530 [ 188.223495][ T8726] ? v9fs_mount+0x5c/0x790 [ 188.223517][ T8726] ? kmem_cache_alloc_trace+0xc3/0x290 [ 188.301647][ T8726] ? legacy_init_fs_context+0x4d/0xc0 [ 188.307490][ T8726] v9fs_mount+0x7f/0x790 [ 188.312001][ T8726] ? cap_capable+0x23f/0x280 [ 188.316593][ T8726] legacy_get_tree+0xde/0x170 [ 188.321303][ T8726] ? iterate_incfs_dir+0x370/0x370 [ 188.326440][ T8726] vfs_get_tree+0x85/0x260 [ 188.330894][ T8726] do_mount+0x18ab/0x2660 [ 188.335334][ T8726] ? copy_mount_string+0x30/0x30 [ 188.340722][ T8726] ? page_fault+0x2f/0x40 [ 188.345075][ T8726] ? copy_mount_options+0x1e8/0x320 [ 188.350288][ T8726] ? copy_mount_options+0x293/0x320 [ 188.355644][ T8726] ksys_mount+0xc2/0xf0 [ 188.359820][ T8726] __x64_sys_mount+0xb1/0xc0 [ 188.364442][ T8726] do_syscall_64+0xcb/0x150 [ 188.369499][ T8726] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.375507][ T8726] RIP: 0033:0x465b09 [ 188.379403][ T8726] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 188.399251][ T8726] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 188.407675][ T8726] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 188.415654][ T8726] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 22:58:28 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xe000000) [ 188.424608][ T8726] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 188.432925][ T8726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 188.441365][ T8726] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 [ 188.449774][ T8742] CPU: 0 PID: 8742 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 188.459898][ T8742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.470856][ T8742] Call Trace: [ 188.474365][ T8742] dump_stack+0x1dd/0x24e [ 188.478709][ T8742] ? devkmsg_release+0x11c/0x11c [ 188.483677][ T8742] ? show_regs_print_info+0x12/0x12 [ 188.489222][ T8742] ? check_preemption_disabled+0x9e/0x330 [ 188.495113][ T8742] ? debug_smp_processor_id+0x20/0x20 [ 188.500826][ T8742] should_fail+0x6fb/0x860 [ 188.505578][ T8742] ? setup_fault_attr+0x3d0/0x3d0 [ 188.510615][ T8742] ? __sb_end_write+0xb5/0x100 [ 188.515400][ T8742] ? vfs_write+0x427/0x4f0 [ 188.519962][ T8742] ? ksys_mount+0x30/0xf0 [ 188.524303][ T8742] should_failslab+0x5/0x20 [ 188.529199][ T8742] __kmalloc_track_caller+0x5d/0x2c0 [ 188.534920][ T8742] ? strnlen_user+0x185/0x210 [ 188.540019][ T8742] strndup_user+0x73/0x150 [ 188.544450][ T8742] ksys_mount+0x30/0xf0 [ 188.548811][ T8742] __x64_sys_mount+0xb1/0xc0 [ 188.554440][ T8742] do_syscall_64+0xcb/0x150 [ 188.559051][ T8742] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.564953][ T8742] RIP: 0033:0x465b09 [ 188.568875][ T8742] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 188.589101][ T8742] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 188.597530][ T8742] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 188.605733][ T8742] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 188.614198][ T8742] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 22:58:29 executing program 3 (fault-call:6 fault-nth:1): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xcb010000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:29 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xe010000) 22:58:29 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:29 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xb, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:29 executing program 4 (fault-call:6 fault-nth:10): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 188.622338][ T8742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 188.630546][ T8742] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:29 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xc, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:29 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xd, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:29 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xf000000) [ 188.688483][ T8760] FAULT_INJECTION: forcing a failure. [ 188.688483][ T8760] name failslab, interval 1, probability 0, space 0, times 0 [ 188.705106][ T8760] CPU: 0 PID: 8760 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 188.715243][ T8760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.725309][ T8760] Call Trace: [ 188.728614][ T8760] dump_stack+0x1dd/0x24e [ 188.733096][ T8760] ? devkmsg_release+0x11c/0x11c 22:58:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xcc010000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 188.738080][ T8760] ? show_regs_print_info+0x12/0x12 [ 188.744032][ T8760] should_fail+0x6fb/0x860 [ 188.748467][ T8760] ? setup_fault_attr+0x3d0/0x3d0 [ 188.753520][ T8760] ? copy_mount_options+0x59/0x320 [ 188.759243][ T8760] should_failslab+0x5/0x20 [ 188.764286][ T8760] kmem_cache_alloc_trace+0x39/0x290 [ 188.767992][ T8759] FAULT_INJECTION: forcing a failure. [ 188.767992][ T8759] name failslab, interval 1, probability 0, space 0, times 0 [ 188.769753][ T8760] copy_mount_options+0x59/0x320 [ 188.769771][ T8760] ? ksys_mount+0x86/0xf0 [ 188.792097][ T8760] ksys_mount+0x97/0xf0 [ 188.796373][ T8760] __x64_sys_mount+0xb1/0xc0 [ 188.801114][ T8760] do_syscall_64+0xcb/0x150 [ 188.805685][ T8760] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.812551][ T8760] RIP: 0033:0x465b09 [ 188.816452][ T8760] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:29 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 188.836194][ T8760] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 188.844635][ T8760] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 188.852611][ T8760] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 188.860588][ T8760] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 188.868567][ T8760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 188.877241][ T8760] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 188.914028][ T8759] CPU: 1 PID: 8759 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 188.924400][ T8759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.934456][ T8759] Call Trace: [ 188.937795][ T8759] dump_stack+0x1dd/0x24e [ 188.942128][ T8759] ? devkmsg_release+0x11c/0x11c [ 188.947072][ T8759] ? show_regs_print_info+0x12/0x12 [ 188.952279][ T8759] should_fail+0x6fb/0x860 [ 188.956702][ T8759] ? setup_fault_attr+0x3d0/0x3d0 22:58:29 executing program 3 (fault-call:6 fault-nth:2): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 188.961733][ T8759] ? p9_client_create+0x2fc/0xb90 [ 188.966770][ T8759] should_failslab+0x5/0x20 [ 188.971312][ T8759] __kmalloc_track_caller+0x5d/0x2c0 [ 188.976606][ T8759] kstrdup+0x31/0x70 [ 188.980514][ T8759] p9_client_create+0x2fc/0xb90 [ 188.985371][ T8759] ? p9_parse_header+0x6b0/0x6b0 [ 188.990365][ T8759] ? __kasan_kmalloc+0x189/0x1c0 [ 188.995302][ T8759] ? __kmalloc_track_caller+0x20e/0x2c0 [ 189.000870][ T8759] ? vfs_get_tree+0x85/0x260 [ 189.005487][ T8759] v9fs_session_init+0x208/0x1a00 [ 189.010505][ T8759] ? v9fs_show_options+0x530/0x530 [ 189.015984][ T8759] ? v9fs_mount+0x5c/0x790 [ 189.020409][ T8759] ? kmem_cache_alloc_trace+0xc3/0x290 [ 189.025872][ T8759] ? legacy_init_fs_context+0x4d/0xc0 [ 189.031276][ T8759] v9fs_mount+0x7f/0x790 [ 189.035640][ T8759] ? cap_capable+0x23f/0x280 [ 189.040241][ T8759] legacy_get_tree+0xde/0x170 [ 189.045031][ T8759] ? iterate_incfs_dir+0x370/0x370 [ 189.050186][ T8759] vfs_get_tree+0x85/0x260 [ 189.054730][ T8759] do_mount+0x18ab/0x2660 [ 189.059095][ T8759] ? copy_mount_string+0x30/0x30 [ 189.064025][ T8759] ? page_fault+0x2f/0x40 [ 189.068342][ T8759] ? copy_mount_options+0x1e8/0x320 [ 189.073543][ T8759] ? copy_mount_options+0x293/0x320 [ 189.078754][ T8759] ksys_mount+0xc2/0xf0 [ 189.082939][ T8759] __x64_sys_mount+0xb1/0xc0 [ 189.087544][ T8759] do_syscall_64+0xcb/0x150 [ 189.092151][ T8759] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.098043][ T8759] RIP: 0033:0x465b09 [ 189.101985][ T8759] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 189.121600][ T8759] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.130843][ T8759] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 189.139338][ T8759] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 189.147566][ T8759] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 189.155630][ T8759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 22:58:29 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xe, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:29 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x10000000) 22:58:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xd8440000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:29 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:29 executing program 4 (fault-call:6 fault-nth:11): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 189.163707][ T8759] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xd86d0000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 189.219351][ T8791] FAULT_INJECTION: forcing a failure. [ 189.219351][ T8791] name failslab, interval 1, probability 0, space 0, times 0 [ 189.243448][ T8791] CPU: 0 PID: 8791 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 189.253569][ T8791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.263717][ T8791] Call Trace: 22:58:29 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x11000000) 22:58:29 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x10, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 189.267021][ T8791] dump_stack+0x1dd/0x24e [ 189.268833][ T8800] FAULT_INJECTION: forcing a failure. [ 189.268833][ T8800] name failslab, interval 1, probability 0, space 0, times 0 [ 189.271359][ T8791] ? devkmsg_release+0x11c/0x11c [ 189.271373][ T8791] ? show_regs_print_info+0x12/0x12 [ 189.271386][ T8791] should_fail+0x6fb/0x860 [ 189.271399][ T8791] ? setup_fault_attr+0x3d0/0x3d0 [ 189.271419][ T8791] ? getname_flags+0xb8/0x610 [ 189.308297][ T8791] should_failslab+0x5/0x20 [ 189.312859][ T8791] kmem_cache_alloc+0x36/0x270 [ 189.317832][ T8791] getname_flags+0xb8/0x610 [ 189.322365][ T8791] user_path_at_empty+0x28/0x50 [ 189.327234][ T8791] do_mount+0x167/0x2660 [ 189.331606][ T8791] ? copy_mount_string+0x30/0x30 [ 189.336564][ T8791] ? page_fault+0x2f/0x40 [ 189.340912][ T8791] ? copy_mount_options+0x1e8/0x320 [ 189.346124][ T8791] ? copy_mount_options+0x293/0x320 [ 189.351501][ T8791] ksys_mount+0xc2/0xf0 [ 189.355833][ T8791] __x64_sys_mount+0xb1/0xc0 [ 189.360472][ T8791] do_syscall_64+0xcb/0x150 [ 189.365677][ T8791] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.371582][ T8791] RIP: 0033:0x465b09 [ 189.375475][ T8791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 189.395125][ T8791] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.403577][ T8791] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 189.411852][ T8791] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 189.419949][ T8791] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 189.427941][ T8791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 189.435922][ T8791] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 189.443919][ T8800] CPU: 1 PID: 8800 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 189.454187][ T8800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.464429][ T8800] Call Trace: 22:58:29 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:29 executing program 3 (fault-call:6 fault-nth:3): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 189.467753][ T8800] dump_stack+0x1dd/0x24e [ 189.472090][ T8800] ? devkmsg_release+0x11c/0x11c [ 189.477085][ T8800] ? show_regs_print_info+0x12/0x12 [ 189.482322][ T8800] ? stack_trace_save+0x120/0x1f0 [ 189.487372][ T8800] ? stack_trace_snprint+0x150/0x150 [ 189.492671][ T8800] should_fail+0x6fb/0x860 [ 189.497109][ T8800] ? setup_fault_attr+0x3d0/0x3d0 [ 189.502616][ T8800] ? slab_free_freelist_hook+0xd0/0x150 [ 189.508659][ T8800] ? kfree+0x12c/0x660 [ 189.512915][ T8800] ? p9_client_create+0x789/0xb90 [ 189.518205][ T8800] ? v9fs_session_init+0x208/0x1a00 [ 189.523844][ T8800] ? v9fs_mount+0x7f/0x790 [ 189.528424][ T8800] ? vfs_get_tree+0x85/0x260 [ 189.533338][ T8800] ? do_mount+0x18ab/0x2660 [ 189.538044][ T8800] ? ksys_mount+0xc2/0xf0 [ 189.542676][ T8800] ? parse_opts+0x1a1/0x6e0 [ 189.547685][ T8800] should_failslab+0x5/0x20 [ 189.552192][ T8800] __kmalloc_track_caller+0x5d/0x2c0 [ 189.557880][ T8800] kstrdup+0x31/0x70 [ 189.561763][ T8800] parse_opts+0x1a1/0x6e0 [ 189.566299][ T8800] ? p9_fd_show_options+0x1a0/0x1a0 [ 189.571490][ T8800] p9_fd_create+0x91/0x480 [ 189.575898][ T8800] ? p9_client_create+0x789/0xb90 [ 189.580939][ T8800] ? p9_fd_create_unix+0x470/0x470 [ 189.586044][ T8800] ? __kmalloc_track_caller+0x20e/0x2c0 [ 189.591608][ T8800] ? kmemdup_nul+0x42/0xa0 [ 189.596147][ T8800] p9_client_create+0x81b/0xb90 [ 189.601900][ T8800] ? p9_parse_header+0x6b0/0x6b0 [ 189.608098][ T8800] ? __kasan_kmalloc+0x189/0x1c0 [ 189.613378][ T8800] ? __kmalloc_track_caller+0x20e/0x2c0 [ 189.618985][ T8800] ? vfs_get_tree+0x85/0x260 [ 189.623684][ T8800] v9fs_session_init+0x208/0x1a00 [ 189.628837][ T8800] ? v9fs_show_options+0x530/0x530 [ 189.634227][ T8800] ? v9fs_mount+0x5c/0x790 [ 189.638762][ T8800] ? v9fs_mount+0x5c/0x790 [ 189.643393][ T8800] ? kmem_cache_alloc_trace+0xc3/0x290 [ 189.648889][ T8800] v9fs_mount+0x7f/0x790 [ 189.653128][ T8800] ? cap_capable+0x23f/0x280 [ 189.657712][ T8800] legacy_get_tree+0xde/0x170 [ 189.662405][ T8800] ? iterate_incfs_dir+0x370/0x370 [ 189.667510][ T8800] vfs_get_tree+0x85/0x260 [ 189.672151][ T8800] do_mount+0x18ab/0x2660 [ 189.676681][ T8800] ? copy_mount_string+0x30/0x30 [ 189.681645][ T8800] ? page_fault+0x2f/0x40 [ 189.685976][ T8800] ? copy_mount_options+0x1e8/0x320 [ 189.691287][ T8800] ? copy_mount_options+0x293/0x320 [ 189.696627][ T8800] ksys_mount+0xc2/0xf0 [ 189.700788][ T8800] __x64_sys_mount+0xb1/0xc0 [ 189.705638][ T8800] do_syscall_64+0xcb/0x150 [ 189.710416][ T8800] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.716315][ T8800] RIP: 0033:0x465b09 [ 189.720240][ T8800] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 189.741029][ T8800] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.750652][ T8800] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 189.759438][ T8800] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 22:58:30 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 189.767771][ T8800] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 189.775963][ T8800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 189.783936][ T8800] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 [ 189.799134][ T8800] 9pnet: Insufficient options for proto=fd 22:58:30 executing program 4 (fault-call:6 fault-nth:12): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:30 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x11, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 189.832081][ T8812] FAULT_INJECTION: forcing a failure. [ 189.832081][ T8812] name failslab, interval 1, probability 0, space 0, times 0 [ 189.869828][ T8812] CPU: 1 PID: 8812 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 189.880620][ T8812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.890713][ T8812] Call Trace: [ 189.894017][ T8812] dump_stack+0x1dd/0x24e [ 189.894902][ T8822] FAULT_INJECTION: forcing a failure. [ 189.894902][ T8822] name failslab, interval 1, probability 0, space 0, times 0 [ 189.898370][ T8812] ? devkmsg_release+0x11c/0x11c [ 189.898385][ T8812] ? show_regs_print_info+0x12/0x12 [ 189.898402][ T8812] should_fail+0x6fb/0x860 [ 189.898423][ T8812] ? setup_fault_attr+0x3d0/0x3d0 [ 189.930634][ T8812] ? alloc_fs_context+0x61/0x650 [ 189.935597][ T8812] should_failslab+0x5/0x20 [ 189.940246][ T8812] kmem_cache_alloc_trace+0x39/0x290 [ 189.945687][ T8812] alloc_fs_context+0x61/0x650 [ 189.950462][ T8812] ? _raw_read_unlock+0x21/0x40 [ 189.955321][ T8812] ? get_fs_type+0x410/0x490 [ 189.959929][ T8812] do_mount+0x12d1/0x2660 [ 189.964306][ T8812] ? copy_mount_string+0x30/0x30 [ 189.969262][ T8812] ? page_fault+0x2f/0x40 [ 189.973608][ T8812] ? copy_mount_options+0x1e8/0x320 [ 189.978849][ T8812] ? copy_mount_options+0x293/0x320 [ 189.984771][ T8812] ksys_mount+0xc2/0xf0 [ 189.988937][ T8812] __x64_sys_mount+0xb1/0xc0 [ 189.993691][ T8812] do_syscall_64+0xcb/0x150 [ 189.998350][ T8812] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.004260][ T8812] RIP: 0033:0x465b09 [ 190.008518][ T8812] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 190.028157][ T8812] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.036698][ T8812] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 190.044725][ T8812] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 190.052740][ T8812] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 190.060821][ T8812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 190.068801][ T8812] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:30 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x12000000) [ 190.076799][ T8822] CPU: 0 PID: 8822 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 190.086978][ T8822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.097078][ T8822] Call Trace: [ 190.100404][ T8822] dump_stack+0x1dd/0x24e [ 190.104761][ T8822] ? devkmsg_release+0x11c/0x11c [ 190.109816][ T8822] ? show_regs_print_info+0x12/0x12 [ 190.115110][ T8822] ? vfs_get_tree+0x85/0x260 [ 190.119712][ T8822] ? ksys_mount+0xc2/0xf0 [ 190.124170][ T8822] ? __x64_sys_mount+0xb1/0xc0 [ 190.128971][ T8822] ? do_syscall_64+0xcb/0x150 [ 190.134540][ T8822] should_fail+0x6fb/0x860 [ 190.139010][ T8822] ? setup_fault_attr+0x3d0/0x3d0 [ 190.144235][ T8822] ? simple_strtoul+0x107/0x1e0 [ 190.149369][ T8822] ? simple_strtoull+0x1e0/0x1e0 [ 190.154332][ T8822] ? match_int+0xd9/0x1e0 [ 190.158892][ T8822] should_failslab+0x5/0x20 [ 190.163640][ T8822] __kmalloc_track_caller+0x5d/0x2c0 [ 190.168923][ T8822] kmemdup_nul+0x27/0xa0 [ 190.173296][ T8822] match_int+0xd9/0x1e0 [ 190.177450][ T8822] ? match_token+0x710/0x710 [ 190.182040][ T8822] ? __kmalloc_track_caller+0x20e/0x2c0 [ 190.187607][ T8822] ? kstrdup+0x4c/0x70 [ 190.191700][ T8822] parse_opts+0x2a6/0x6e0 [ 190.196058][ T8822] ? p9_fd_show_options+0x1a0/0x1a0 [ 190.201279][ T8822] p9_fd_create+0x91/0x480 [ 190.205702][ T8822] ? p9_client_create+0x789/0xb90 [ 190.210717][ T8822] ? p9_fd_create_unix+0x470/0x470 [ 190.215927][ T8822] ? __kmalloc_track_caller+0x20e/0x2c0 [ 190.222628][ T8822] ? kmemdup_nul+0x42/0xa0 [ 190.227173][ T8822] p9_client_create+0x81b/0xb90 [ 190.232059][ T8822] ? p9_parse_header+0x6b0/0x6b0 [ 190.237053][ T8822] ? __kasan_kmalloc+0x189/0x1c0 [ 190.242020][ T8822] ? __kmalloc_track_caller+0x20e/0x2c0 [ 190.247558][ T8822] ? vfs_get_tree+0x85/0x260 [ 190.252158][ T8822] v9fs_session_init+0x208/0x1a00 [ 190.257291][ T8822] ? v9fs_show_options+0x530/0x530 [ 190.262517][ T8822] ? v9fs_mount+0x5c/0x790 [ 190.266928][ T8822] ? kmem_cache_alloc_trace+0xc3/0x290 [ 190.272653][ T8822] ? legacy_init_fs_context+0x4d/0xc0 [ 190.278369][ T8822] v9fs_mount+0x7f/0x790 [ 190.282717][ T8822] ? cap_capable+0x23f/0x280 [ 190.287331][ T8822] legacy_get_tree+0xde/0x170 [ 190.292305][ T8822] ? iterate_incfs_dir+0x370/0x370 [ 190.297452][ T8822] vfs_get_tree+0x85/0x260 [ 190.301867][ T8822] do_mount+0x18ab/0x2660 [ 190.306581][ T8822] ? copy_mount_string+0x30/0x30 [ 190.311543][ T8822] ? page_fault+0x2f/0x40 [ 190.315899][ T8822] ? copy_mount_options+0x1e8/0x320 [ 190.321128][ T8822] ? copy_mount_options+0x293/0x320 [ 190.327378][ T8822] ksys_mount+0xc2/0xf0 [ 190.333300][ T8822] __x64_sys_mount+0xb1/0xc0 [ 190.337904][ T8822] do_syscall_64+0xcb/0x150 [ 190.342592][ T8822] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.348977][ T8822] RIP: 0033:0x465b09 [ 190.352881][ T8822] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 190.372947][ T8822] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 22:58:30 executing program 3 (fault-call:6 fault-nth:4): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:30 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xe41b0000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 190.381615][ T8822] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 190.390051][ T8822] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 190.398281][ T8822] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 190.406245][ T8822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 190.414444][ T8822] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:30 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:30 executing program 4 (fault-call:6 fault-nth:13): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:30 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 190.432170][ T8822] 9pnet: Insufficient options for proto=fd 22:58:30 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x13000000) [ 190.478996][ T8832] FAULT_INJECTION: forcing a failure. [ 190.478996][ T8832] name failslab, interval 1, probability 0, space 0, times 0 22:58:30 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:30 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x12, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:30 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xe8030000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 190.528135][ T8841] FAULT_INJECTION: forcing a failure. [ 190.528135][ T8841] name failslab, interval 1, probability 0, space 0, times 0 [ 190.560185][ T8832] CPU: 0 PID: 8832 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 190.570367][ T8832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.580467][ T8832] Call Trace: [ 190.584359][ T8832] dump_stack+0x1dd/0x24e [ 190.589543][ T8832] ? devkmsg_release+0x11c/0x11c [ 190.594533][ T8832] ? show_regs_print_info+0x12/0x12 [ 190.600296][ T8832] should_fail+0x6fb/0x860 [ 190.606142][ T8832] ? setup_fault_attr+0x3d0/0x3d0 [ 190.611220][ T8832] ? refcount_inc_not_zero_checked+0x1a6/0x280 [ 190.617732][ T8832] ? legacy_init_fs_context+0x4d/0xc0 [ 190.623384][ T8832] should_failslab+0x5/0x20 [ 190.628010][ T8832] kmem_cache_alloc_trace+0x39/0x290 [ 190.633350][ T8832] legacy_init_fs_context+0x4d/0xc0 [ 190.638625][ T8832] alloc_fs_context+0x510/0x650 [ 190.643614][ T8832] do_mount+0x12d1/0x2660 [ 190.647977][ T8832] ? copy_mount_string+0x30/0x30 [ 190.653110][ T8832] ? page_fault+0x2f/0x40 [ 190.657557][ T8832] ? copy_mount_options+0x1e8/0x320 [ 190.662955][ T8832] ? copy_mount_options+0x293/0x320 [ 190.668538][ T8832] ksys_mount+0xc2/0xf0 [ 190.673532][ T8832] __x64_sys_mount+0xb1/0xc0 [ 190.678229][ T8832] do_syscall_64+0xcb/0x150 [ 190.682755][ T8832] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.689642][ T8832] RIP: 0033:0x465b09 [ 190.693983][ T8832] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 190.714466][ T8832] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.723776][ T8832] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 190.733068][ T8832] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 190.741330][ T8832] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 190.749568][ T8832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 190.757633][ T8832] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 190.777096][ T8841] CPU: 1 PID: 8841 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 190.787477][ T8841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.797741][ T8841] Call Trace: [ 190.801046][ T8841] dump_stack+0x1dd/0x24e [ 190.805535][ T8841] ? devkmsg_release+0x11c/0x11c [ 190.811208][ T8841] ? show_regs_print_info+0x12/0x12 [ 190.817386][ T8841] should_fail+0x6fb/0x860 [ 190.821845][ T8841] ? setup_fault_attr+0x3d0/0x3d0 22:58:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xeffdffff}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:31 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x18, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 190.827631][ T8841] ? simple_strtoul+0x107/0x1e0 [ 190.832552][ T8841] ? simple_strtoull+0x1e0/0x1e0 [ 190.837626][ T8841] ? match_int+0xd9/0x1e0 [ 190.842001][ T8841] should_failslab+0x5/0x20 [ 190.847155][ T8841] __kmalloc_track_caller+0x5d/0x2c0 [ 190.854327][ T8841] ? kmemdup_nul+0x42/0xa0 [ 190.858752][ T8841] kmemdup_nul+0x27/0xa0 [ 190.863021][ T8841] match_int+0xd9/0x1e0 [ 190.867576][ T8841] ? match_token+0x710/0x710 [ 190.872342][ T8841] ? __kmalloc_track_caller+0x20e/0x2c0 [ 190.878532][ T8841] ? kstrdup+0x4c/0x70 [ 190.882689][ T8841] parse_opts+0x2a6/0x6e0 [ 190.887275][ T8841] ? p9_fd_show_options+0x1a0/0x1a0 [ 190.892597][ T8841] p9_fd_create+0x91/0x480 [ 190.900026][ T8841] ? p9_client_create+0x789/0xb90 [ 190.906518][ T8841] ? p9_fd_create_unix+0x470/0x470 [ 190.912570][ T8841] ? __kmalloc_track_caller+0x20e/0x2c0 [ 190.918131][ T8841] ? kmemdup_nul+0x42/0xa0 [ 190.923599][ T8841] p9_client_create+0x81b/0xb90 [ 190.929559][ T8841] ? p9_parse_header+0x6b0/0x6b0 [ 190.934522][ T8841] ? __kasan_kmalloc+0x189/0x1c0 [ 190.939735][ T8841] ? __kmalloc_track_caller+0x20e/0x2c0 [ 190.946183][ T8841] ? vfs_get_tree+0x85/0x260 [ 190.950803][ T8841] v9fs_session_init+0x208/0x1a00 [ 190.955815][ T8841] ? v9fs_show_options+0x530/0x530 [ 190.961025][ T8841] ? v9fs_mount+0x5c/0x790 [ 190.965430][ T8841] ? kmem_cache_alloc_trace+0xc3/0x290 [ 190.971502][ T8841] ? legacy_init_fs_context+0x4d/0xc0 [ 190.977003][ T8841] v9fs_mount+0x7f/0x790 [ 190.981234][ T8841] ? cap_capable+0x23f/0x280 [ 190.989035][ T8841] legacy_get_tree+0xde/0x170 [ 190.993714][ T8841] ? iterate_incfs_dir+0x370/0x370 [ 190.999176][ T8841] vfs_get_tree+0x85/0x260 [ 191.004587][ T8841] do_mount+0x18ab/0x2660 [ 191.009131][ T8841] ? copy_mount_string+0x30/0x30 [ 191.015155][ T8841] ? page_fault+0x2f/0x40 [ 191.019487][ T8841] ? copy_mount_options+0x1e8/0x320 [ 191.024702][ T8841] ? copy_mount_options+0x293/0x320 [ 191.030024][ T8841] ksys_mount+0xc2/0xf0 [ 191.034171][ T8841] __x64_sys_mount+0xb1/0xc0 [ 191.038810][ T8841] do_syscall_64+0xcb/0x150 [ 191.043854][ T8841] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.049760][ T8841] RIP: 0033:0x465b09 [ 191.054516][ T8841] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:31 executing program 3 (fault-call:6 fault-nth:5): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:31 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x14000000) 22:58:31 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 191.077310][ T8841] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.085815][ T8841] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 191.094074][ T8841] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 191.102188][ T8841] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 191.110619][ T8841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 191.119098][ T8841] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:31 executing program 4 (fault-call:6 fault-nth:14): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 191.137569][ T8841] 9pnet: Insufficient options for proto=fd [ 191.192980][ T8868] FAULT_INJECTION: forcing a failure. [ 191.192980][ T8868] name failslab, interval 1, probability 0, space 0, times 0 [ 191.217492][ T8868] CPU: 1 PID: 8868 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 191.227171][ T8872] FAULT_INJECTION: forcing a failure. [ 191.227171][ T8872] name failslab, interval 1, probability 0, space 0, times 0 [ 191.227601][ T8868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.251145][ T8868] Call Trace: [ 191.254470][ T8868] dump_stack+0x1dd/0x24e [ 191.259172][ T8868] ? devkmsg_release+0x11c/0x11c [ 191.264118][ T8868] ? avc_has_perm_noaudit+0x30c/0x400 [ 191.269512][ T8868] ? show_regs_print_info+0x12/0x12 [ 191.275256][ T8868] ? avc_denied+0x1c0/0x1c0 [ 191.279787][ T8868] should_fail+0x6fb/0x860 [ 191.284763][ T8868] ? setup_fault_attr+0x3d0/0x3d0 [ 191.289805][ T8868] ? cred_has_capability+0x1b1/0x410 [ 191.295105][ T8868] ? cred_has_capability+0x2c3/0x410 [ 191.300408][ T8868] ? v9fs_mount+0x5c/0x790 [ 191.304946][ T8868] should_failslab+0x5/0x20 [ 191.309481][ T8868] kmem_cache_alloc_trace+0x39/0x290 [ 191.314923][ T8868] ? legacy_init_fs_context+0x4d/0xc0 [ 191.320430][ T8868] v9fs_mount+0x5c/0x790 [ 191.324685][ T8868] ? cap_capable+0x23f/0x280 [ 191.329306][ T8868] legacy_get_tree+0xde/0x170 [ 191.334233][ T8868] ? iterate_incfs_dir+0x370/0x370 [ 191.341104][ T8868] vfs_get_tree+0x85/0x260 [ 191.346233][ T8868] do_mount+0x18ab/0x2660 [ 191.350611][ T8868] ? copy_mount_string+0x30/0x30 [ 191.355544][ T8868] ? page_fault+0x2f/0x40 [ 191.359889][ T8868] ? copy_mount_options+0x1e8/0x320 [ 191.365211][ T8868] ? copy_mount_options+0x293/0x320 [ 191.370417][ T8868] ksys_mount+0xc2/0xf0 [ 191.374613][ T8868] __x64_sys_mount+0xb1/0xc0 [ 191.379648][ T8868] do_syscall_64+0xcb/0x150 [ 191.384159][ T8868] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.390074][ T8868] RIP: 0033:0x465b09 [ 191.393965][ T8868] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 191.413696][ T8868] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.422489][ T8868] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 191.430483][ T8868] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 191.438507][ T8868] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 191.446533][ T8868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 191.454550][ T8868] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 191.462582][ T8872] CPU: 0 PID: 8872 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 191.472669][ T8872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.482894][ T8872] Call Trace: [ 191.486195][ T8872] dump_stack+0x1dd/0x24e 22:58:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xf4010000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:31 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:31 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x15000000) 22:58:31 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x22, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:31 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:31 executing program 3 (fault-call:6 fault-nth:6): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 191.490621][ T8872] ? devkmsg_release+0x11c/0x11c [ 191.495583][ T8872] ? show_regs_print_info+0x12/0x12 [ 191.500793][ T8872] ? parse_opts+0x53c/0x6e0 [ 191.505305][ T8872] should_fail+0x6fb/0x860 [ 191.510827][ T8872] ? setup_fault_attr+0x3d0/0x3d0 [ 191.516375][ T8872] ? p9_fd_create+0x161/0x480 [ 191.521078][ T8872] should_failslab+0x5/0x20 [ 191.525592][ T8872] kmem_cache_alloc_trace+0x39/0x290 [ 191.530909][ T8872] p9_fd_create+0x161/0x480 [ 191.535419][ T8872] ? p9_client_create+0x789/0xb90 22:58:32 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x16000000) [ 191.540499][ T8872] ? p9_fd_create_unix+0x470/0x470 [ 191.545634][ T8872] ? __kmalloc_track_caller+0x20e/0x2c0 [ 191.551199][ T8872] ? kmemdup_nul+0x42/0xa0 [ 191.555627][ T8872] p9_client_create+0x81b/0xb90 [ 191.560485][ T8872] ? p9_parse_header+0x6b0/0x6b0 [ 191.565514][ T8872] ? __kasan_kmalloc+0x189/0x1c0 [ 191.570464][ T8872] ? __kmalloc_track_caller+0x20e/0x2c0 [ 191.576026][ T8872] ? vfs_get_tree+0x85/0x260 [ 191.580719][ T8872] v9fs_session_init+0x208/0x1a00 [ 191.585875][ T8872] ? v9fs_show_options+0x530/0x530 [ 191.591008][ T8872] ? v9fs_mount+0x5c/0x790 [ 191.595592][ T8872] ? kmem_cache_alloc_trace+0xc3/0x290 [ 191.601060][ T8872] ? legacy_init_fs_context+0x4d/0xc0 [ 191.606422][ T8872] v9fs_mount+0x7f/0x790 [ 191.610664][ T8872] ? cap_capable+0x23f/0x280 [ 191.615254][ T8872] legacy_get_tree+0xde/0x170 [ 191.619937][ T8872] ? iterate_incfs_dir+0x370/0x370 [ 191.625130][ T8872] vfs_get_tree+0x85/0x260 [ 191.629733][ T8872] do_mount+0x18ab/0x2660 [ 191.634535][ T8872] ? copy_mount_string+0x30/0x30 [ 191.639557][ T8872] ? page_fault+0x2f/0x40 [ 191.643888][ T8872] ? copy_mount_options+0x1e8/0x320 [ 191.649105][ T8872] ? copy_mount_options+0x293/0x320 [ 191.654566][ T8872] ksys_mount+0xc2/0xf0 [ 191.658716][ T8872] __x64_sys_mount+0xb1/0xc0 [ 191.663634][ T8872] do_syscall_64+0xcb/0x150 [ 191.668150][ T8872] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.674154][ T8872] RIP: 0033:0x465b09 [ 191.678209][ T8872] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 191.698903][ T8872] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.707832][ T8872] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 191.716669][ T8872] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 191.724922][ T8872] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 191.734259][ T8872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 22:58:32 executing program 4 (fault-call:6 fault-nth:15): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 191.742590][ T8872] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:32 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:32 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x25, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 191.804747][ T8890] FAULT_INJECTION: forcing a failure. [ 191.804747][ T8890] name failslab, interval 1, probability 0, space 0, times 0 [ 191.823194][ T8894] FAULT_INJECTION: forcing a failure. [ 191.823194][ T8894] name failslab, interval 1, probability 0, space 0, times 0 [ 191.856184][ T8890] CPU: 0 PID: 8890 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 191.866729][ T8890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.877812][ T8890] Call Trace: [ 191.881098][ T8890] dump_stack+0x1dd/0x24e [ 191.885451][ T8890] ? devkmsg_release+0x11c/0x11c [ 191.890414][ T8890] ? show_regs_print_info+0x12/0x12 [ 191.895666][ T8890] ? stack_trace_save+0x120/0x1f0 [ 191.902996][ T8890] should_fail+0x6fb/0x860 [ 191.907548][ T8890] ? setup_fault_attr+0x3d0/0x3d0 [ 191.912988][ T8890] ? __kasan_kmalloc+0x189/0x1c0 [ 191.917941][ T8890] ? v9fs_session_init+0xaf/0x1a00 [ 191.923103][ T8890] should_failslab+0x5/0x20 [ 191.931220][ T8890] __kmalloc_track_caller+0x5d/0x2c0 [ 191.936533][ T8890] ? vfs_get_tree+0x85/0x260 [ 191.941138][ T8890] ? do_mount+0x18ab/0x2660 [ 191.945925][ T8890] ? ksys_mount+0xc2/0xf0 [ 191.950259][ T8890] ? __x64_sys_mount+0xb1/0xc0 22:58:32 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 191.955140][ T8890] kstrdup+0x31/0x70 [ 191.959826][ T8890] v9fs_session_init+0xaf/0x1a00 [ 191.964783][ T8890] ? v9fs_show_options+0x530/0x530 [ 191.969944][ T8890] ? v9fs_mount+0x5c/0x790 [ 191.974670][ T8890] ? v9fs_mount+0x5c/0x790 [ 191.979484][ T8890] ? kmem_cache_alloc_trace+0xc3/0x290 [ 191.985265][ T8890] v9fs_mount+0x7f/0x790 [ 191.989686][ T8890] ? cap_capable+0x23f/0x280 [ 191.994283][ T8890] legacy_get_tree+0xde/0x170 [ 191.999648][ T8890] ? iterate_incfs_dir+0x370/0x370 [ 192.005010][ T8890] vfs_get_tree+0x85/0x260 [ 192.009918][ T8890] do_mount+0x18ab/0x2660 [ 192.014711][ T8890] ? copy_mount_string+0x30/0x30 [ 192.020468][ T8890] ? page_fault+0x2f/0x40 [ 192.026264][ T8890] ? copy_mount_options+0x1e8/0x320 [ 192.031908][ T8890] ? copy_mount_options+0x293/0x320 [ 192.037173][ T8890] ksys_mount+0xc2/0xf0 [ 192.041624][ T8890] __x64_sys_mount+0xb1/0xc0 [ 192.046407][ T8890] do_syscall_64+0xcb/0x150 [ 192.051243][ T8890] entry_SYSCALL_64_after_hwframe+0x44/0xa9 22:58:32 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 192.057709][ T8890] RIP: 0033:0x465b09 [ 192.061968][ T8890] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 192.081782][ T8890] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 192.091135][ T8890] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 192.100110][ T8890] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 192.108671][ T8890] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 192.116749][ T8890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 192.124846][ T8890] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 192.133255][ T8894] CPU: 1 PID: 8894 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 192.143812][ T8894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.154240][ T8894] Call Trace: [ 192.157537][ T8894] dump_stack+0x1dd/0x24e [ 192.163016][ T8894] ? devkmsg_release+0x11c/0x11c [ 192.169108][ T8894] ? show_regs_print_info+0x12/0x12 [ 192.174352][ T8894] should_fail+0x6fb/0x860 [ 192.178781][ T8894] ? setup_fault_attr+0x3d0/0x3d0 [ 192.183823][ T8894] ? p9_client_prepare_req+0xb1/0x7e0 [ 192.189299][ T8894] should_failslab+0x5/0x20 [ 192.194168][ T8894] kmem_cache_alloc+0x36/0x270 [ 192.198953][ T8894] p9_client_prepare_req+0xb1/0x7e0 22:58:32 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xfdffffff}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:32 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x26, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:32 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x17000000) 22:58:32 executing program 3 (fault-call:6 fault-nth:7): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:32 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x18000000) [ 192.204159][ T8894] ? p9_client_create+0x81b/0xb90 [ 192.209456][ T8894] ? v9fs_session_init+0x208/0x1a00 [ 192.214785][ T8894] ? v9fs_mount+0x7f/0x790 [ 192.219232][ T8894] p9_client_rpc+0x12c/0xb80 [ 192.224665][ T8894] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 192.230159][ T8894] ? p9_fid_create+0x260/0x260 [ 192.235355][ T8894] ? __fget+0x37c/0x3c0 [ 192.239578][ T8894] ? add_wait_queue+0x77/0x130 [ 192.244336][ T8894] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 192.250147][ T8894] p9_client_version+0x183/0x700 [ 192.255188][ T8894] ? p9_conn_create+0x4a6/0x520 [ 192.260377][ T8894] ? p9_fd_create+0x391/0x480 [ 192.265217][ T8894] ? p9_client_create+0xb90/0xb90 [ 192.270342][ T8894] ? p9_fd_create_unix+0x470/0x470 [ 192.275470][ T8894] ? __kmalloc_track_caller+0x20e/0x2c0 [ 192.281215][ T8894] ? kmemdup_nul+0x42/0xa0 [ 192.286073][ T8894] p9_client_create+0x8e5/0xb90 [ 192.290944][ T8894] ? p9_parse_header+0x6b0/0x6b0 [ 192.296268][ T8894] ? __kasan_kmalloc+0x189/0x1c0 [ 192.301657][ T8894] ? __kmalloc_track_caller+0x20e/0x2c0 [ 192.307348][ T8894] ? vfs_get_tree+0x85/0x260 [ 192.312176][ T8894] v9fs_session_init+0x208/0x1a00 [ 192.317217][ T8894] ? v9fs_show_options+0x530/0x530 [ 192.322353][ T8894] ? v9fs_mount+0x5c/0x790 [ 192.326777][ T8894] ? v9fs_mount+0x5c/0x790 [ 192.331452][ T8894] ? kmem_cache_alloc_trace+0xc3/0x290 [ 192.337084][ T8894] v9fs_mount+0x7f/0x790 [ 192.341430][ T8894] ? cap_capable+0x23f/0x280 [ 192.346310][ T8894] legacy_get_tree+0xde/0x170 [ 192.352013][ T8894] ? iterate_incfs_dir+0x370/0x370 [ 192.357764][ T8894] vfs_get_tree+0x85/0x260 [ 192.362204][ T8894] do_mount+0x18ab/0x2660 [ 192.366550][ T8894] ? copy_mount_string+0x30/0x30 [ 192.371518][ T8894] ? page_fault+0x2f/0x40 [ 192.375992][ T8894] ? copy_mount_options+0x1e8/0x320 [ 192.381277][ T8894] ? copy_mount_options+0x293/0x320 [ 192.386554][ T8894] ksys_mount+0xc2/0xf0 [ 192.391251][ T8894] __x64_sys_mount+0xb1/0xc0 [ 192.395833][ T8894] do_syscall_64+0xcb/0x150 [ 192.400360][ T8894] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 192.406253][ T8894] RIP: 0033:0x465b09 [ 192.410141][ T8894] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 192.430002][ T8894] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 192.438759][ T8894] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 192.446876][ T8894] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 22:58:32 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:32 executing program 4 (fault-call:6 fault-nth:16): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 192.454885][ T8894] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 192.462876][ T8894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 192.471122][ T8894] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:32 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xfeffffff}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:32 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x28, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 192.510238][ T8922] FAULT_INJECTION: forcing a failure. [ 192.510238][ T8922] name failslab, interval 1, probability 0, space 0, times 0 [ 192.531158][ T8923] FAULT_INJECTION: forcing a failure. [ 192.531158][ T8923] name failslab, interval 1, probability 0, space 0, times 0 [ 192.574823][ T8922] CPU: 0 PID: 8922 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 192.584925][ T8922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.594989][ T8922] Call Trace: [ 192.598295][ T8922] dump_stack+0x1dd/0x24e [ 192.603381][ T8922] ? devkmsg_release+0x11c/0x11c [ 192.608975][ T8922] ? show_regs_print_info+0x12/0x12 [ 192.614199][ T8922] should_fail+0x6fb/0x860 [ 192.618630][ T8922] ? setup_fault_attr+0x3d0/0x3d0 [ 192.624260][ T8922] ? p9_fcall_init+0x117/0x200 [ 192.629038][ T8922] should_failslab+0x5/0x20 [ 192.633560][ T8922] __kmalloc+0x5f/0x2d0 [ 192.637739][ T8922] p9_fcall_init+0x117/0x200 [ 192.642327][ T8922] p9_client_prepare_req+0x10d/0x7e0 [ 192.647627][ T8922] ? p9_client_create+0x81b/0xb90 [ 192.652656][ T8922] ? v9fs_session_init+0x208/0x1a00 [ 192.657913][ T8922] ? v9fs_mount+0x7f/0x790 [ 192.662457][ T8922] p9_client_rpc+0x12c/0xb80 [ 192.667087][ T8922] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 192.672568][ T8922] ? p9_fid_create+0x260/0x260 [ 192.677332][ T8922] ? __fget+0x37c/0x3c0 [ 192.681507][ T8922] ? add_wait_queue+0x77/0x130 [ 192.686288][ T8922] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 192.692108][ T8922] p9_client_version+0x183/0x700 [ 192.697080][ T8922] ? p9_conn_create+0x4a6/0x520 [ 192.702118][ T8922] ? p9_fd_create+0x391/0x480 [ 192.706823][ T8922] ? p9_client_create+0xb90/0xb90 [ 192.711856][ T8922] ? p9_fd_create_unix+0x470/0x470 [ 192.716977][ T8922] ? __kmalloc_track_caller+0x20e/0x2c0 [ 192.722639][ T8922] ? kmemdup_nul+0x42/0xa0 [ 192.727115][ T8922] p9_client_create+0x8e5/0xb90 [ 192.732001][ T8922] ? p9_parse_header+0x6b0/0x6b0 [ 192.737774][ T8922] ? __kasan_kmalloc+0x189/0x1c0 [ 192.743113][ T8922] ? __kmalloc_track_caller+0x20e/0x2c0 [ 192.748982][ T8922] ? vfs_get_tree+0x85/0x260 [ 192.753579][ T8922] v9fs_session_init+0x208/0x1a00 [ 192.758724][ T8922] ? v9fs_show_options+0x530/0x530 [ 192.763862][ T8922] ? v9fs_mount+0x5c/0x790 [ 192.768892][ T8922] ? kmem_cache_alloc_trace+0xc3/0x290 [ 192.774830][ T8922] ? legacy_init_fs_context+0x4d/0xc0 [ 192.780214][ T8922] v9fs_mount+0x7f/0x790 [ 192.784458][ T8922] ? cap_capable+0x23f/0x280 [ 192.790048][ T8922] legacy_get_tree+0xde/0x170 [ 192.794729][ T8922] ? iterate_incfs_dir+0x370/0x370 [ 192.799866][ T8922] vfs_get_tree+0x85/0x260 [ 192.804396][ T8922] do_mount+0x18ab/0x2660 [ 192.808823][ T8922] ? copy_mount_string+0x30/0x30 [ 192.813760][ T8922] ? page_fault+0x2f/0x40 [ 192.818164][ T8922] ? copy_mount_options+0x1e8/0x320 [ 192.823457][ T8922] ? copy_mount_options+0x293/0x320 [ 192.828672][ T8922] ksys_mount+0xc2/0xf0 [ 192.832925][ T8922] __x64_sys_mount+0xb1/0xc0 [ 192.837588][ T8922] do_syscall_64+0xcb/0x150 [ 192.842093][ T8922] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 192.847982][ T8922] RIP: 0033:0x465b09 [ 192.851890][ T8922] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 192.871511][ T8922] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 192.879926][ T8922] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 192.887989][ T8922] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 192.896674][ T8922] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 192.904657][ T8922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 192.912738][ T8922] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 [ 192.934442][ T8923] CPU: 0 PID: 8923 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 192.944670][ T8923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.954749][ T8923] Call Trace: [ 192.958059][ T8923] dump_stack+0x1dd/0x24e [ 192.962513][ T8923] ? devkmsg_release+0x11c/0x11c [ 192.967496][ T8923] ? show_regs_print_info+0x12/0x12 [ 192.972759][ T8923] should_fail+0x6fb/0x860 [ 192.977611][ T8923] ? setup_fault_attr+0x3d0/0x3d0 22:58:33 executing program 4 (fault-call:6 fault-nth:17): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 192.982661][ T8923] ? __kasan_kmalloc+0x189/0x1c0 [ 192.987617][ T8923] ? v9fs_session_init+0xfa/0x1a00 [ 192.992766][ T8923] should_failslab+0x5/0x20 [ 192.997320][ T8923] __kmalloc_track_caller+0x5d/0x2c0 [ 193.002946][ T8923] ? vfs_get_tree+0x85/0x260 [ 193.007652][ T8923] ? kstrdup+0x4c/0x70 [ 193.011818][ T8923] kstrdup+0x31/0x70 [ 193.015711][ T8923] v9fs_session_init+0xfa/0x1a00 [ 193.020663][ T8923] ? v9fs_show_options+0x530/0x530 [ 193.026029][ T8923] ? v9fs_mount+0x5c/0x790 [ 193.030443][ T8923] ? kmem_cache_alloc_trace+0xc3/0x290 [ 193.036289][ T8923] ? legacy_init_fs_context+0x4d/0xc0 [ 193.041713][ T8923] v9fs_mount+0x7f/0x790 [ 193.046083][ T8923] ? cap_capable+0x23f/0x280 [ 193.050688][ T8923] legacy_get_tree+0xde/0x170 [ 193.055552][ T8923] ? iterate_incfs_dir+0x370/0x370 [ 193.060677][ T8923] vfs_get_tree+0x85/0x260 [ 193.065539][ T8923] do_mount+0x18ab/0x2660 [ 193.069865][ T8923] ? copy_mount_string+0x30/0x30 [ 193.074810][ T8923] ? page_fault+0x2f/0x40 [ 193.079231][ T8923] ? copy_mount_options+0x1e8/0x320 [ 193.084659][ T8923] ? copy_mount_options+0x293/0x320 [ 193.089914][ T8923] ksys_mount+0xc2/0xf0 [ 193.094090][ T8923] __x64_sys_mount+0xb1/0xc0 [ 193.098701][ T8923] do_syscall_64+0xcb/0x150 [ 193.103203][ T8923] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.109102][ T8923] RIP: 0033:0x465b09 [ 193.112989][ T8923] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:33 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x1c000000) 22:58:33 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2a, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:33 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xffffcb33}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:33 executing program 3 (fault-call:6 fault-nth:8): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 193.134636][ T8923] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.143289][ T8923] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 193.151290][ T8923] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 193.159286][ T8923] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 193.167757][ T8923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 193.175741][ T8923] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 193.235787][ T8949] FAULT_INJECTION: forcing a failure. [ 193.235787][ T8949] name failslab, interval 1, probability 0, space 0, times 0 [ 193.254612][ T8950] FAULT_INJECTION: forcing a failure. [ 193.254612][ T8950] name failslab, interval 1, probability 0, space 0, times 0 [ 193.258436][ T8949] CPU: 1 PID: 8949 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 193.277319][ T8949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.288937][ T8949] Call Trace: [ 193.292286][ T8949] dump_stack+0x1dd/0x24e [ 193.296652][ T8949] ? devkmsg_release+0x11c/0x11c [ 193.301640][ T8949] ? show_regs_print_info+0x12/0x12 [ 193.307027][ T8949] ? __kasan_kmalloc+0x189/0x1c0 [ 193.311988][ T8949] should_fail+0x6fb/0x860 [ 193.316428][ T8949] ? setup_fault_attr+0x3d0/0x3d0 [ 193.321468][ T8949] ? p9_client_create+0xc4/0xb90 [ 193.326526][ T8949] should_failslab+0x5/0x20 [ 193.331075][ T8949] kmem_cache_alloc_trace+0x39/0x290 [ 193.336393][ T8949] p9_client_create+0xc4/0xb90 [ 193.341205][ T8949] ? p9_parse_header+0x6b0/0x6b0 [ 193.346300][ T8949] ? v9fs_session_init+0xfa/0x1a00 [ 193.351512][ T8949] ? __kmalloc_track_caller+0x20e/0x2c0 [ 193.357219][ T8949] ? kstrdup+0x4c/0x70 [ 193.362525][ T8949] v9fs_session_init+0x208/0x1a00 [ 193.368847][ T8949] ? v9fs_show_options+0x530/0x530 [ 193.375144][ T8949] ? v9fs_mount+0x5c/0x790 [ 193.379660][ T8949] ? kmem_cache_alloc_trace+0xc3/0x290 [ 193.385772][ T8949] ? legacy_init_fs_context+0x4d/0xc0 [ 193.391286][ T8949] v9fs_mount+0x7f/0x790 [ 193.395565][ T8949] ? cap_capable+0x23f/0x280 [ 193.400177][ T8949] legacy_get_tree+0xde/0x170 [ 193.406011][ T8949] ? iterate_incfs_dir+0x370/0x370 [ 193.411406][ T8949] vfs_get_tree+0x85/0x260 [ 193.415838][ T8949] do_mount+0x18ab/0x2660 [ 193.420204][ T8949] ? copy_mount_string+0x30/0x30 [ 193.425164][ T8949] ? page_fault+0x2f/0x40 [ 193.430529][ T8949] ? copy_mount_options+0x1e8/0x320 [ 193.436126][ T8949] ? copy_mount_options+0x293/0x320 [ 193.441895][ T8949] ksys_mount+0xc2/0xf0 [ 193.446097][ T8949] __x64_sys_mount+0xb1/0xc0 [ 193.450843][ T8949] do_syscall_64+0xcb/0x150 [ 193.455532][ T8949] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.462144][ T8949] RIP: 0033:0x465b09 [ 193.466180][ T8949] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:33 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xfffffdef}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:33 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:33 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x1d000000) [ 193.486307][ T8949] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.494743][ T8949] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 193.502717][ T8949] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 193.510689][ T8949] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 193.518869][ T8949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 193.526846][ T8949] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:33 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 193.534858][ T8950] CPU: 0 PID: 8950 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 193.545187][ T8950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.555270][ T8950] Call Trace: [ 193.558577][ T8950] dump_stack+0x1dd/0x24e [ 193.563041][ T8950] ? devkmsg_release+0x11c/0x11c [ 193.567986][ T8950] ? show_regs_print_info+0x12/0x12 [ 193.573203][ T8950] should_fail+0x6fb/0x860 [ 193.577657][ T8950] ? setup_fault_attr+0x3d0/0x3d0 [ 193.582739][ T8950] ? p9_fcall_init+0x117/0x200 [ 193.587556][ T8950] should_failslab+0x5/0x20 [ 193.592074][ T8950] __kmalloc+0x5f/0x2d0 [ 193.596322][ T8950] ? p9_fcall_init+0x117/0x200 [ 193.601092][ T8950] p9_fcall_init+0x117/0x200 [ 193.605691][ T8950] p9_client_prepare_req+0x159/0x7e0 [ 193.610972][ T8950] ? p9_client_create+0x81b/0xb90 [ 193.615986][ T8950] ? v9fs_session_init+0x208/0x1a00 [ 193.621289][ T8950] p9_client_rpc+0x12c/0xb80 [ 193.626376][ T8950] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 193.632548][ T8950] ? p9_fid_create+0x260/0x260 [ 193.637460][ T8950] ? __fget+0x37c/0x3c0 [ 193.641705][ T8950] ? add_wait_queue+0x77/0x130 [ 193.646790][ T8950] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 193.652767][ T8950] p9_client_version+0x183/0x700 [ 193.657723][ T8950] ? p9_conn_create+0x4a6/0x520 [ 193.662570][ T8950] ? p9_fd_create+0x391/0x480 [ 193.667239][ T8950] ? p9_client_create+0xb90/0xb90 [ 193.672513][ T8950] ? p9_fd_create_unix+0x470/0x470 [ 193.678020][ T8950] ? __kmalloc_track_caller+0x20e/0x2c0 [ 193.683560][ T8950] ? kmemdup_nul+0x42/0xa0 [ 193.687993][ T8950] p9_client_create+0x8e5/0xb90 [ 193.692877][ T8950] ? p9_parse_header+0x6b0/0x6b0 [ 193.697938][ T8950] ? __kasan_kmalloc+0x189/0x1c0 [ 193.702947][ T8950] ? __kmalloc_track_caller+0x20e/0x2c0 [ 193.710413][ T8950] ? vfs_get_tree+0x85/0x260 [ 193.714998][ T8950] v9fs_session_init+0x208/0x1a00 [ 193.720152][ T8950] ? v9fs_show_options+0x530/0x530 [ 193.725602][ T8950] ? v9fs_mount+0x5c/0x790 [ 193.730472][ T8950] ? kmem_cache_alloc_trace+0xc3/0x290 [ 193.736104][ T8950] ? legacy_init_fs_context+0x4d/0xc0 [ 193.742559][ T8950] v9fs_mount+0x7f/0x790 [ 193.747066][ T8950] ? cap_capable+0x23f/0x280 [ 193.751690][ T8950] legacy_get_tree+0xde/0x170 [ 193.757303][ T8950] ? iterate_incfs_dir+0x370/0x370 [ 193.762963][ T8950] vfs_get_tree+0x85/0x260 [ 193.767393][ T8950] do_mount+0x18ab/0x2660 [ 193.771987][ T8950] ? copy_mount_string+0x30/0x30 [ 193.776937][ T8950] ? page_fault+0x2f/0x40 [ 193.781257][ T8950] ? copy_mount_options+0x1e8/0x320 [ 193.787136][ T8950] ? copy_mount_options+0x293/0x320 [ 193.792469][ T8950] ksys_mount+0xc2/0xf0 [ 193.797272][ T8950] __x64_sys_mount+0xb1/0xc0 [ 193.802026][ T8950] do_syscall_64+0xcb/0x150 [ 193.806715][ T8950] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.812631][ T8950] RIP: 0033:0x465b09 [ 193.816520][ T8950] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 193.838939][ T8950] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.847342][ T8950] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 193.855306][ T8950] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 193.864148][ T8950] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 193.872145][ T8950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 22:58:34 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x6b, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:34 executing program 3 (fault-call:6 fault-nth:9): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 193.881186][ T8950] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:34 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xffffff7f}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 193.951574][ T8974] FAULT_INJECTION: forcing a failure. [ 193.951574][ T8974] name failslab, interval 1, probability 0, space 0, times 0 [ 193.971384][ T8974] CPU: 0 PID: 8974 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 193.981643][ T8974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.992050][ T8974] Call Trace: [ 193.995368][ T8974] dump_stack+0x1dd/0x24e [ 193.999711][ T8974] ? devkmsg_release+0x11c/0x11c [ 194.004668][ T8974] ? show_regs_print_info+0x12/0x12 [ 194.009954][ T8974] should_fail+0x6fb/0x860 [ 194.014719][ T8974] ? setup_fault_attr+0x3d0/0x3d0 [ 194.019773][ T8974] ? p9_client_create+0x2fc/0xb90 [ 194.025397][ T8974] should_failslab+0x5/0x20 [ 194.030367][ T8974] __kmalloc_track_caller+0x5d/0x2c0 [ 194.036137][ T8974] kstrdup+0x31/0x70 [ 194.040045][ T8974] p9_client_create+0x2fc/0xb90 [ 194.044919][ T8974] ? p9_parse_header+0x6b0/0x6b0 [ 194.050034][ T8974] ? __kasan_kmalloc+0x189/0x1c0 [ 194.054986][ T8974] ? __kmalloc_track_caller+0x20e/0x2c0 [ 194.060726][ T8974] ? vfs_get_tree+0x85/0x260 [ 194.065656][ T8974] v9fs_session_init+0x208/0x1a00 [ 194.070726][ T8974] ? v9fs_show_options+0x530/0x530 [ 194.075849][ T8974] ? v9fs_mount+0x5c/0x790 [ 194.080349][ T8974] ? kmem_cache_alloc_trace+0xc3/0x290 [ 194.086219][ T8974] ? legacy_init_fs_context+0x4d/0xc0 [ 194.091846][ T8974] v9fs_mount+0x7f/0x790 [ 194.096085][ T8974] ? cap_capable+0x23f/0x280 [ 194.101438][ T8974] legacy_get_tree+0xde/0x170 [ 194.106593][ T8974] ? iterate_incfs_dir+0x370/0x370 [ 194.111810][ T8974] vfs_get_tree+0x85/0x260 [ 194.116361][ T8974] do_mount+0x18ab/0x2660 [ 194.120714][ T8974] ? copy_mount_string+0x30/0x30 [ 194.125883][ T8974] ? page_fault+0x2f/0x40 [ 194.130422][ T8974] ? copy_mount_options+0x1e8/0x320 [ 194.135807][ T8974] ? copy_mount_options+0x293/0x320 [ 194.141560][ T8974] ksys_mount+0xc2/0xf0 [ 194.146433][ T8974] __x64_sys_mount+0xb1/0xc0 [ 194.151438][ T8974] do_syscall_64+0xcb/0x150 [ 194.156730][ T8974] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.163029][ T8974] RIP: 0033:0x465b09 [ 194.167136][ T8974] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 194.187443][ T8974] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 22:58:34 executing program 4 (fault-call:6 fault-nth:18): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:34 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x273, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:34 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x1e000000) 22:58:34 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff01800000080039503230"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:34 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xfffffffd}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:34 executing program 3 (fault-call:6 fault-nth:10): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 194.195865][ T8974] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 194.203913][ T8974] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 194.212130][ T8974] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 194.220397][ T8974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 194.229047][ T8974] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:34 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x279, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 194.294918][ T8989] FAULT_INJECTION: forcing a failure. [ 194.294918][ T8989] name failslab, interval 1, probability 0, space 0, times 0 [ 194.308026][ T8989] CPU: 0 PID: 8989 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 194.309266][ T8996] FAULT_INJECTION: forcing a failure. [ 194.309266][ T8996] name failslab, interval 1, probability 0, space 0, times 0 [ 194.318205][ T8989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.318209][ T8989] Call Trace: 22:58:34 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 194.318238][ T8989] dump_stack+0x1dd/0x24e [ 194.318250][ T8989] ? devkmsg_release+0x11c/0x11c [ 194.318260][ T8989] ? stack_trace_save+0x120/0x1f0 [ 194.318269][ T8989] ? show_regs_print_info+0x12/0x12 [ 194.318278][ T8989] ? stack_trace_snprint+0x150/0x150 [ 194.318285][ T8989] ? preempt_count_add+0x66/0x150 [ 194.318294][ T8989] ? unwind_next_frame+0x1aa9/0x1f30 [ 194.318304][ T8989] should_fail+0x6fb/0x860 [ 194.318314][ T8989] ? setup_fault_attr+0x3d0/0x3d0 [ 194.318323][ T8989] ? __kmalloc+0xe7/0x2d0 22:58:34 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x1f000000) 22:58:34 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 194.318331][ T8989] ? p9_fcall_init+0x117/0x200 [ 194.318351][ T8989] ? p9_client_prepare_req+0x159/0x7e0 [ 194.405033][ T8989] ? p9_client_rpc+0x12c/0xb80 [ 194.409846][ T8989] ? p9_client_version+0x183/0x700 [ 194.415142][ T8989] ? v9fs_session_init+0x208/0x1a00 [ 194.420356][ T8989] ? v9fs_mount+0x7f/0x790 [ 194.424789][ T8989] ? legacy_get_tree+0xde/0x170 [ 194.429649][ T8989] ? vfs_get_tree+0x85/0x260 [ 194.434254][ T8989] ? do_mount+0x18ab/0x2660 [ 194.438774][ T8989] ? radix_tree_node_alloc+0x194/0x3a0 22:58:34 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x20000000) [ 194.444328][ T8989] should_failslab+0x5/0x20 [ 194.448849][ T8989] kmem_cache_alloc+0x36/0x270 [ 194.453649][ T8989] radix_tree_node_alloc+0x194/0x3a0 [ 194.458967][ T8989] idr_get_free+0x2aa/0x880 [ 194.463481][ T8989] idr_alloc+0x19f/0x300 [ 194.467844][ T8989] ? debug_smp_processor_id+0x20/0x20 [ 194.473679][ T8989] ? idr_alloc_u32+0x300/0x300 [ 194.478457][ T8989] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 194.483689][ T8989] ? __radix_tree_preload+0x2c5/0x310 [ 194.489180][ T8989] p9_client_prepare_req+0x396/0x7e0 22:58:34 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 194.494487][ T8989] ? p9_client_create+0x81b/0xb90 [ 194.499531][ T8989] ? v9fs_session_init+0x208/0x1a00 [ 194.504740][ T8989] p9_client_rpc+0x12c/0xb80 [ 194.509476][ T8989] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 194.514949][ T8989] ? p9_fid_create+0x260/0x260 [ 194.520513][ T8989] ? __fget+0x37c/0x3c0 [ 194.524700][ T8989] ? add_wait_queue+0x77/0x130 [ 194.529582][ T8989] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 194.535578][ T8989] p9_client_version+0x183/0x700 [ 194.540523][ T8989] ? p9_conn_create+0x4a6/0x520 [ 194.545493][ T8989] ? p9_fd_create+0x391/0x480 [ 194.550277][ T8989] ? p9_client_create+0xb90/0xb90 [ 194.555321][ T8989] ? p9_fd_create_unix+0x470/0x470 [ 194.560435][ T8989] ? __kmalloc_track_caller+0x20e/0x2c0 [ 194.565986][ T8989] ? kmemdup_nul+0x42/0xa0 [ 194.570507][ T8989] p9_client_create+0x8e5/0xb90 [ 194.575514][ T8989] ? p9_parse_header+0x6b0/0x6b0 [ 194.580470][ T8989] ? __kasan_kmalloc+0x189/0x1c0 [ 194.585457][ T8989] ? __kmalloc_track_caller+0x20e/0x2c0 [ 194.591130][ T8989] ? vfs_get_tree+0x85/0x260 [ 194.595740][ T8989] v9fs_session_init+0x208/0x1a00 [ 194.600960][ T8989] ? v9fs_show_options+0x530/0x530 [ 194.606094][ T8989] ? v9fs_mount+0x5c/0x790 [ 194.610857][ T8989] ? kmem_cache_alloc_trace+0xc3/0x290 [ 194.616330][ T8989] ? legacy_init_fs_context+0x4d/0xc0 [ 194.621908][ T8989] v9fs_mount+0x7f/0x790 [ 194.626636][ T8989] ? cap_capable+0x23f/0x280 [ 194.631481][ T8989] legacy_get_tree+0xde/0x170 [ 194.636217][ T8989] ? iterate_incfs_dir+0x370/0x370 [ 194.641342][ T8989] vfs_get_tree+0x85/0x260 [ 194.646248][ T8989] do_mount+0x18ab/0x2660 [ 194.650586][ T8989] ? copy_mount_string+0x30/0x30 [ 194.655535][ T8989] ? page_fault+0x2f/0x40 [ 194.659887][ T8989] ? copy_mount_options+0x1e8/0x320 [ 194.665108][ T8989] ? copy_mount_options+0x293/0x320 [ 194.670348][ T8989] ksys_mount+0xc2/0xf0 [ 194.674525][ T8989] __x64_sys_mount+0xb1/0xc0 [ 194.679125][ T8989] do_syscall_64+0xcb/0x150 [ 194.683651][ T8989] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.689575][ T8989] RIP: 0033:0x465b09 [ 194.693475][ T8989] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 194.713785][ T8989] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.722308][ T8989] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 194.731897][ T8989] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 194.741672][ T8989] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 194.749907][ T8989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 194.757927][ T8989] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 [ 194.775765][ T8996] CPU: 0 PID: 8996 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 194.786326][ T8996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.796944][ T8996] Call Trace: [ 194.800453][ T8996] dump_stack+0x1dd/0x24e [ 194.805272][ T8996] ? devkmsg_release+0x11c/0x11c [ 194.810730][ T8996] ? show_regs_print_info+0x12/0x12 [ 194.816028][ T8996] should_fail+0x6fb/0x860 [ 194.820459][ T8996] ? setup_fault_attr+0x3d0/0x3d0 [ 194.825594][ T8996] ? match_token+0x6a2/0x710 [ 194.830328][ T8996] ? p9_client_create+0x506/0xb90 [ 194.835371][ T8996] should_failslab+0x5/0x20 [ 194.840052][ T8996] __kmalloc_track_caller+0x5d/0x2c0 [ 194.845625][ T8996] ? kstrdup+0x4c/0x70 [ 194.850055][ T8996] kmemdup_nul+0x27/0xa0 [ 194.854309][ T8996] p9_client_create+0x506/0xb90 [ 194.859169][ T8996] ? p9_parse_header+0x6b0/0x6b0 [ 194.864115][ T8996] ? __kasan_kmalloc+0x189/0x1c0 [ 194.869138][ T8996] ? __kmalloc_track_caller+0x20e/0x2c0 [ 194.874888][ T8996] ? vfs_get_tree+0x85/0x260 [ 194.880006][ T8996] v9fs_session_init+0x208/0x1a00 [ 194.885153][ T8996] ? v9fs_show_options+0x530/0x530 [ 194.890382][ T8996] ? v9fs_mount+0x5c/0x790 [ 194.895130][ T8996] ? kmem_cache_alloc_trace+0xc3/0x290 [ 194.900596][ T8996] ? legacy_init_fs_context+0x4d/0xc0 [ 194.906392][ T8996] v9fs_mount+0x7f/0x790 [ 194.910770][ T8996] ? cap_capable+0x23f/0x280 [ 194.915373][ T8996] legacy_get_tree+0xde/0x170 [ 194.920273][ T8996] ? iterate_incfs_dir+0x370/0x370 [ 194.925515][ T8996] vfs_get_tree+0x85/0x260 [ 194.930086][ T8996] do_mount+0x18ab/0x2660 [ 194.934425][ T8996] ? copy_mount_string+0x30/0x30 [ 194.939554][ T8996] ? page_fault+0x2f/0x40 [ 194.943914][ T8996] ? copy_mount_options+0x1e8/0x320 [ 194.949231][ T8996] ? copy_mount_options+0x293/0x320 [ 194.954448][ T8996] ksys_mount+0xc2/0xf0 [ 194.958610][ T8996] __x64_sys_mount+0xb1/0xc0 [ 194.963209][ T8996] do_syscall_64+0xcb/0x150 [ 194.967745][ T8996] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.973683][ T8996] RIP: 0033:0x465b09 [ 194.977562][ T8996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:35 executing program 4 (fault-call:6 fault-nth:19): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:35 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:35 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x21000000) 22:58:35 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x27a, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:35 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xfffffffe}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:35 executing program 3 (fault-call:6 fault-nth:11): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 194.997245][ T8996] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.005959][ T8996] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 195.014090][ T8996] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 195.022060][ T8996] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 195.030213][ T8996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 195.038177][ T8996] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:35 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x3f000000) 22:58:35 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:35 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x300, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 195.086299][ T9026] 9pnet: Insufficient options for proto=fd [ 195.123596][ T9034] FAULT_INJECTION: forcing a failure. [ 195.123596][ T9034] name failslab, interval 1, probability 0, space 0, times 0 [ 195.157242][ T9034] CPU: 1 PID: 9034 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 195.167338][ T9034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.177577][ T9034] Call Trace: [ 195.180885][ T9034] dump_stack+0x1dd/0x24e [ 195.185232][ T9034] ? devkmsg_release+0x11c/0x11c [ 195.190374][ T9034] ? show_regs_print_info+0x12/0x12 [ 195.195623][ T9034] ? stack_trace_save+0x120/0x1f0 [ 195.200664][ T9034] ? stack_trace_snprint+0x150/0x150 [ 195.205235][ T9046] FAULT_INJECTION: forcing a failure. [ 195.205235][ T9046] name failslab, interval 1, probability 0, space 0, times 0 [ 195.205958][ T9034] should_fail+0x6fb/0x860 [ 195.223124][ T9034] ? setup_fault_attr+0x3d0/0x3d0 [ 195.228297][ T9034] ? slab_free_freelist_hook+0xd0/0x150 [ 195.233880][ T9034] ? kfree+0x12c/0x660 [ 195.237979][ T9034] ? p9_client_create+0x789/0xb90 [ 195.243020][ T9034] ? v9fs_session_init+0x208/0x1a00 [ 195.248318][ T9034] ? v9fs_mount+0x7f/0x790 [ 195.252743][ T9034] ? vfs_get_tree+0x85/0x260 [ 195.257343][ T9034] ? do_mount+0x18ab/0x2660 [ 195.261849][ T9034] ? ksys_mount+0xc2/0xf0 [ 195.266201][ T9034] ? parse_opts+0x1a1/0x6e0 [ 195.270734][ T9034] should_failslab+0x5/0x20 [ 195.275772][ T9034] __kmalloc_track_caller+0x5d/0x2c0 [ 195.281084][ T9034] kstrdup+0x31/0x70 [ 195.284998][ T9034] parse_opts+0x1a1/0x6e0 [ 195.289393][ T9034] ? p9_fd_show_options+0x1a0/0x1a0 [ 195.294713][ T9034] p9_fd_create+0x91/0x480 [ 195.299158][ T9034] ? p9_client_create+0x789/0xb90 [ 195.304584][ T9034] ? p9_fd_create_unix+0x470/0x470 [ 195.309735][ T9034] ? __kmalloc_track_caller+0x20e/0x2c0 [ 195.315436][ T9034] ? kmemdup_nul+0x42/0xa0 [ 195.319907][ T9034] p9_client_create+0x81b/0xb90 [ 195.325060][ T9034] ? p9_parse_header+0x6b0/0x6b0 [ 195.330230][ T9034] ? __kasan_kmalloc+0x189/0x1c0 [ 195.335332][ T9034] ? __kmalloc_track_caller+0x20e/0x2c0 [ 195.340877][ T9034] ? vfs_get_tree+0x85/0x260 [ 195.345462][ T9034] v9fs_session_init+0x208/0x1a00 [ 195.350494][ T9034] ? v9fs_show_options+0x530/0x530 [ 195.355631][ T9034] ? v9fs_mount+0x5c/0x790 [ 195.360393][ T9034] ? kmem_cache_alloc_trace+0xc3/0x290 [ 195.365870][ T9034] ? legacy_init_fs_context+0x4d/0xc0 [ 195.371404][ T9034] v9fs_mount+0x7f/0x790 [ 195.376110][ T9034] ? cap_capable+0x23f/0x280 [ 195.380720][ T9034] legacy_get_tree+0xde/0x170 [ 195.385438][ T9034] ? iterate_incfs_dir+0x370/0x370 [ 195.391370][ T9034] vfs_get_tree+0x85/0x260 [ 195.396877][ T9034] do_mount+0x18ab/0x2660 [ 195.402254][ T9034] ? copy_mount_string+0x30/0x30 [ 195.407241][ T9034] ? page_fault+0x2f/0x40 [ 195.411592][ T9034] ? copy_mount_options+0x1e8/0x320 [ 195.417081][ T9034] ? copy_mount_options+0x293/0x320 [ 195.422687][ T9034] ksys_mount+0xc2/0xf0 [ 195.426925][ T9034] __x64_sys_mount+0xb1/0xc0 [ 195.432163][ T9034] do_syscall_64+0xcb/0x150 [ 195.436835][ T9034] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.442850][ T9034] RIP: 0033:0x465b09 [ 195.446753][ T9034] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 195.466634][ T9034] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.475139][ T9034] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 195.483112][ T9034] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 195.491178][ T9034] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 195.499624][ T9034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 195.507804][ T9034] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 195.515903][ T9046] CPU: 0 PID: 9046 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 195.526347][ T9046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.536414][ T9046] Call Trace: [ 195.539737][ T9046] dump_stack+0x1dd/0x24e [ 195.544179][ T9046] ? devkmsg_release+0x11c/0x11c [ 195.548782][ T9034] 9pnet: Insufficient options for proto=fd 22:58:35 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x40000000) 22:58:35 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x10100000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:36 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x397, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 195.549337][ T9046] ? show_regs_print_info+0x12/0x12 [ 195.549358][ T9046] should_fail+0x6fb/0x860 [ 195.565735][ T9046] ? setup_fault_attr+0x3d0/0x3d0 [ 195.571358][ T9046] ? do_mount+0x18ab/0x2660 [ 195.572153][ T9041] 9pnet: Insufficient options for proto=fd [ 195.577130][ T9046] ? radix_tree_node_alloc+0x194/0x3a0 [ 195.577143][ T9046] should_failslab+0x5/0x20 [ 195.577157][ T9046] kmem_cache_alloc+0x36/0x270 [ 195.577176][ T9046] radix_tree_node_alloc+0x194/0x3a0 [ 195.605769][ T9046] idr_get_free+0x2aa/0x880 [ 195.610410][ T9046] idr_alloc+0x19f/0x300 [ 195.614805][ T9046] ? debug_smp_processor_id+0x20/0x20 [ 195.620521][ T9046] ? idr_alloc_u32+0x300/0x300 [ 195.625779][ T9046] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 195.631078][ T9046] ? __radix_tree_preload+0x2c5/0x310 [ 195.636627][ T9046] p9_client_prepare_req+0x396/0x7e0 [ 195.642013][ T9046] ? p9_client_create+0x81b/0xb90 [ 195.647302][ T9046] ? v9fs_session_init+0x208/0x1a00 [ 195.652617][ T9046] p9_client_rpc+0x12c/0xb80 [ 195.657351][ T9046] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 195.662828][ T9046] ? p9_fid_create+0x260/0x260 [ 195.667613][ T9046] ? __fget+0x37c/0x3c0 [ 195.671864][ T9046] ? add_wait_queue+0x77/0x130 [ 195.676669][ T9046] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 195.682744][ T9046] p9_client_version+0x183/0x700 [ 195.687953][ T9046] ? p9_conn_create+0x4a6/0x520 [ 195.693082][ T9046] ? p9_fd_create+0x391/0x480 [ 195.698236][ T9046] ? p9_client_create+0xb90/0xb90 [ 195.703954][ T9046] ? p9_fd_create_unix+0x470/0x470 [ 195.709601][ T9046] ? __kmalloc_track_caller+0x20e/0x2c0 [ 195.715312][ T9046] ? kmemdup_nul+0x42/0xa0 [ 195.719744][ T9046] p9_client_create+0x8e5/0xb90 [ 195.724617][ T9046] ? p9_parse_header+0x6b0/0x6b0 [ 195.729767][ T9046] ? __kasan_kmalloc+0x189/0x1c0 [ 195.734730][ T9046] ? __kmalloc_track_caller+0x20e/0x2c0 [ 195.740275][ T9046] ? vfs_get_tree+0x85/0x260 [ 195.745859][ T9046] v9fs_session_init+0x208/0x1a00 [ 195.751063][ T9046] ? v9fs_show_options+0x530/0x530 [ 195.756339][ T9046] ? v9fs_mount+0x5c/0x790 [ 195.760893][ T9046] ? kmem_cache_alloc_trace+0xc3/0x290 [ 195.766473][ T9046] ? legacy_init_fs_context+0x4d/0xc0 [ 195.772027][ T9046] v9fs_mount+0x7f/0x790 [ 195.776268][ T9046] ? cap_capable+0x23f/0x280 [ 195.780961][ T9046] legacy_get_tree+0xde/0x170 [ 195.785719][ T9046] ? iterate_incfs_dir+0x370/0x370 [ 195.793585][ T9046] vfs_get_tree+0x85/0x260 [ 195.798086][ T9046] do_mount+0x18ab/0x2660 [ 195.802539][ T9046] ? copy_mount_string+0x30/0x30 [ 195.808341][ T9046] ? page_fault+0x2f/0x40 [ 195.812679][ T9046] ? copy_mount_options+0x1e8/0x320 [ 195.817889][ T9046] ? copy_mount_options+0x293/0x320 [ 195.823286][ T9046] ksys_mount+0xc2/0xf0 [ 195.827558][ T9046] __x64_sys_mount+0xb1/0xc0 [ 195.832233][ T9046] do_syscall_64+0xcb/0x150 [ 195.836739][ T9046] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.843064][ T9046] RIP: 0033:0x465b09 [ 195.846978][ T9046] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 195.866973][ T9046] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.875505][ T9046] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 195.883963][ T9046] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 195.892056][ T9046] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 195.900048][ T9046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 22:58:36 executing program 4 (fault-call:6 fault-nth:20): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:36 executing program 3 (fault-call:6 fault-nth:12): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:36 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 195.908410][ T9046] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:36 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x5e000000) 22:58:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 195.969020][ T9057] FAULT_INJECTION: forcing a failure. [ 195.969020][ T9057] name failslab, interval 1, probability 0, space 0, times 0 [ 195.980088][ T9060] 9pnet: Insufficient options for proto=fd [ 196.014232][ T9057] CPU: 0 PID: 9057 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 196.024330][ T9057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.035600][ T9057] Call Trace: [ 196.039046][ T9057] dump_stack+0x1dd/0x24e [ 196.043404][ T9057] ? devkmsg_release+0x11c/0x11c [ 196.048384][ T9057] ? p9_client_create+0x81b/0xb90 [ 196.053697][ T9057] ? show_regs_print_info+0x12/0x12 [ 196.058914][ T9057] ? vfs_get_tree+0x85/0x260 [ 196.063523][ T9057] ? ksys_mount+0xc2/0xf0 [ 196.067871][ T9057] ? __x64_sys_mount+0xb1/0xc0 [ 196.072641][ T9057] ? do_syscall_64+0xcb/0x150 [ 196.077328][ T9057] should_fail+0x6fb/0x860 [ 196.081759][ T9057] ? setup_fault_attr+0x3d0/0x3d0 [ 196.086809][ T9057] ? simple_strtoul+0x107/0x1e0 [ 196.091667][ T9057] ? simple_strtoull+0x1e0/0x1e0 [ 196.096624][ T9057] ? match_int+0xd9/0x1e0 [ 196.100961][ T9057] should_failslab+0x5/0x20 [ 196.105496][ T9057] __kmalloc_track_caller+0x5d/0x2c0 [ 196.110793][ T9057] kmemdup_nul+0x27/0xa0 [ 196.115045][ T9057] match_int+0xd9/0x1e0 [ 196.119205][ T9057] ? match_token+0x710/0x710 [ 196.123867][ T9057] ? __kmalloc_track_caller+0x20e/0x2c0 [ 196.129515][ T9057] ? kstrdup+0x4c/0x70 [ 196.133630][ T9057] parse_opts+0x2a6/0x6e0 [ 196.137984][ T9057] ? p9_fd_show_options+0x1a0/0x1a0 [ 196.143282][ T9057] p9_fd_create+0x91/0x480 [ 196.147712][ T9057] ? p9_client_create+0x789/0xb90 [ 196.152770][ T9057] ? p9_fd_create_unix+0x470/0x470 [ 196.158084][ T9057] ? __kmalloc_track_caller+0x20e/0x2c0 [ 196.163640][ T9057] ? kmemdup_nul+0x42/0xa0 [ 196.168058][ T9057] p9_client_create+0x81b/0xb90 [ 196.172922][ T9057] ? p9_parse_header+0x6b0/0x6b0 [ 196.177879][ T9057] ? __kasan_kmalloc+0x189/0x1c0 [ 196.182845][ T9057] ? __kmalloc_track_caller+0x20e/0x2c0 [ 196.188395][ T9057] ? vfs_get_tree+0x85/0x260 [ 196.192982][ T9057] v9fs_session_init+0x208/0x1a00 [ 196.198015][ T9057] ? v9fs_show_options+0x530/0x530 [ 196.203172][ T9057] ? v9fs_mount+0x5c/0x790 [ 196.207597][ T9057] ? kmem_cache_alloc_trace+0xc3/0x290 [ 196.213085][ T9057] ? legacy_init_fs_context+0x4d/0xc0 [ 196.218582][ T9057] v9fs_mount+0x7f/0x790 [ 196.222841][ T9057] ? cap_capable+0x23f/0x280 [ 196.227587][ T9057] legacy_get_tree+0xde/0x170 [ 196.232744][ T9057] ? iterate_incfs_dir+0x370/0x370 [ 196.238029][ T9057] vfs_get_tree+0x85/0x260 [ 196.242694][ T9057] do_mount+0x18ab/0x2660 [ 196.247582][ T9057] ? copy_mount_string+0x30/0x30 [ 196.252726][ T9057] ? page_fault+0x2f/0x40 [ 196.257166][ T9057] ? copy_mount_options+0x1e8/0x320 [ 196.262398][ T9057] ? copy_mount_options+0x293/0x320 [ 196.267599][ T9057] ksys_mount+0xc2/0xf0 [ 196.271768][ T9057] __x64_sys_mount+0xb1/0xc0 [ 196.276564][ T9057] do_syscall_64+0xcb/0x150 [ 196.281113][ T9057] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 196.287295][ T9057] RIP: 0033:0x465b09 [ 196.291373][ T9057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:36 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x3a8, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:36 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:36 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x81000000) [ 196.311435][ T9057] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.320135][ T9057] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 196.328394][ T9057] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 196.336909][ T9057] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 196.345160][ T9057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 196.353331][ T9057] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:36 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x82000000) 22:58:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x14280000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:36 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x3a9, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 196.412646][ T9057] 9pnet: Insufficient options for proto=fd [ 196.449977][ T9082] FAULT_INJECTION: forcing a failure. [ 196.449977][ T9082] name failslab, interval 1, probability 0, space 0, times 0 [ 196.462854][ T9082] CPU: 1 PID: 9082 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 196.474205][ T9082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.486265][ T9082] Call Trace: [ 196.489667][ T9082] dump_stack+0x1dd/0x24e [ 196.494118][ T9082] ? devkmsg_release+0x11c/0x11c [ 196.499384][ T9082] ? show_regs_print_info+0x12/0x12 [ 196.505281][ T9082] should_fail+0x6fb/0x860 22:58:36 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x3aa, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 196.510794][ T9082] ? setup_fault_attr+0x3d0/0x3d0 [ 196.516321][ T9082] ? do_mount+0x18ab/0x2660 [ 196.520844][ T9082] ? radix_tree_node_alloc+0x194/0x3a0 [ 196.526478][ T9082] should_failslab+0x5/0x20 [ 196.531441][ T9082] kmem_cache_alloc+0x36/0x270 [ 196.536249][ T9082] radix_tree_node_alloc+0x194/0x3a0 [ 196.541665][ T9082] idr_get_free+0x2aa/0x880 [ 196.546383][ T9082] idr_alloc+0x19f/0x300 [ 196.551275][ T9082] ? debug_smp_processor_id+0x20/0x20 [ 196.557289][ T9082] ? idr_alloc_u32+0x300/0x300 [ 196.562409][ T9082] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 196.567930][ T9082] ? __radix_tree_preload+0x2c5/0x310 [ 196.573758][ T9082] p9_client_prepare_req+0x396/0x7e0 [ 196.579143][ T9082] ? p9_client_create+0x81b/0xb90 [ 196.584741][ T9082] ? v9fs_session_init+0x208/0x1a00 [ 196.590223][ T9082] p9_client_rpc+0x12c/0xb80 [ 196.595035][ T9082] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 196.600741][ T9082] ? p9_fid_create+0x260/0x260 [ 196.605527][ T9082] ? __fget+0x37c/0x3c0 [ 196.609907][ T9082] ? add_wait_queue+0x77/0x130 [ 196.616741][ T9082] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 196.622725][ T9082] p9_client_version+0x183/0x700 [ 196.628005][ T9082] ? p9_conn_create+0x4a6/0x520 [ 196.632876][ T9082] ? p9_fd_create+0x391/0x480 [ 196.637731][ T9082] ? p9_client_create+0xb90/0xb90 [ 196.642763][ T9082] ? p9_fd_create_unix+0x470/0x470 [ 196.648182][ T9082] ? __kmalloc_track_caller+0x20e/0x2c0 [ 196.654271][ T9082] ? kmemdup_nul+0x42/0xa0 [ 196.659569][ T9082] p9_client_create+0x8e5/0xb90 [ 196.664415][ T9082] ? p9_parse_header+0x6b0/0x6b0 [ 196.670085][ T9082] ? __kasan_kmalloc+0x189/0x1c0 [ 196.675516][ T9082] ? __kmalloc_track_caller+0x20e/0x2c0 [ 196.681052][ T9082] ? vfs_get_tree+0x85/0x260 [ 196.685650][ T9082] v9fs_session_init+0x208/0x1a00 [ 196.690717][ T9082] ? v9fs_show_options+0x530/0x530 [ 196.696531][ T9082] ? v9fs_mount+0x5c/0x790 [ 196.701729][ T9082] ? v9fs_mount+0x5c/0x790 [ 196.706258][ T9082] ? kmem_cache_alloc_trace+0xc3/0x290 [ 196.712538][ T9082] v9fs_mount+0x7f/0x790 [ 196.716955][ T9082] ? cap_capable+0x23f/0x280 [ 196.721539][ T9082] legacy_get_tree+0xde/0x170 [ 196.726836][ T9082] ? iterate_incfs_dir+0x370/0x370 [ 196.732135][ T9082] vfs_get_tree+0x85/0x260 [ 196.736680][ T9082] do_mount+0x18ab/0x2660 [ 196.742054][ T9082] ? copy_mount_string+0x30/0x30 [ 196.747033][ T9082] ? page_fault+0x2f/0x40 [ 196.752109][ T9082] ? copy_mount_options+0x1e8/0x320 [ 196.757317][ T9082] ? copy_mount_options+0x293/0x320 [ 196.762815][ T9082] ksys_mount+0xc2/0xf0 [ 196.767007][ T9082] __x64_sys_mount+0xb1/0xc0 [ 196.774552][ T9082] do_syscall_64+0xcb/0x150 [ 196.779244][ T9082] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 196.785130][ T9082] RIP: 0033:0x465b09 [ 196.789026][ T9082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:37 executing program 4 (fault-call:6 fault-nth:21): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:37 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x20000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:37 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x3ab, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:37 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x83000000) 22:58:37 executing program 3 (fault-call:6 fault-nth:13): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 196.810025][ T9082] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.818748][ T9082] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 196.827602][ T9082] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 196.835916][ T9082] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 196.844524][ T9082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 196.853237][ T9082] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:37 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x80000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 196.911082][ T9106] FAULT_INJECTION: forcing a failure. [ 196.911082][ T9106] name failslab, interval 1, probability 0, space 0, times 0 [ 196.942763][ T9106] CPU: 1 PID: 9106 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 196.952966][ T9106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.963315][ T9106] Call Trace: [ 196.966625][ T9106] dump_stack+0x1dd/0x24e [ 196.970967][ T9106] ? devkmsg_release+0x11c/0x11c [ 196.975913][ T9106] ? p9_client_create+0x81b/0xb90 [ 196.981129][ T9106] ? show_regs_print_info+0x12/0x12 [ 196.986350][ T9106] ? vfs_get_tree+0x85/0x260 [ 196.991055][ T9106] ? ksys_mount+0xc2/0xf0 [ 196.995479][ T9106] ? __x64_sys_mount+0xb1/0xc0 [ 197.000945][ T9106] ? do_syscall_64+0xcb/0x150 [ 197.005846][ T9106] should_fail+0x6fb/0x860 [ 197.010380][ T9106] ? setup_fault_attr+0x3d0/0x3d0 [ 197.015403][ T9106] ? simple_strtoul+0x107/0x1e0 [ 197.020258][ T9106] ? simple_strtoull+0x1e0/0x1e0 [ 197.025405][ T9106] ? match_int+0xd9/0x1e0 [ 197.030610][ T9106] should_failslab+0x5/0x20 [ 197.035344][ T9106] __kmalloc_track_caller+0x5d/0x2c0 [ 197.040820][ T9106] kmemdup_nul+0x27/0xa0 [ 197.045079][ T9106] match_int+0xd9/0x1e0 [ 197.049553][ T9106] ? match_token+0x710/0x710 [ 197.054954][ T9106] ? __kmalloc_track_caller+0x20e/0x2c0 [ 197.061421][ T9106] ? kstrdup+0x4c/0x70 [ 197.065834][ T9106] parse_opts+0x2a6/0x6e0 [ 197.070490][ T9106] ? p9_fd_show_options+0x1a0/0x1a0 [ 197.076172][ T9106] p9_fd_create+0x91/0x480 [ 197.082393][ T9106] ? p9_client_create+0x789/0xb90 [ 197.087666][ T9106] ? p9_fd_create_unix+0x470/0x470 [ 197.093000][ T9106] ? __kmalloc_track_caller+0x20e/0x2c0 [ 197.098554][ T9106] ? kmemdup_nul+0x42/0xa0 [ 197.102991][ T9106] p9_client_create+0x81b/0xb90 [ 197.108218][ T9106] ? p9_parse_header+0x6b0/0x6b0 [ 197.113253][ T9106] ? __kasan_kmalloc+0x189/0x1c0 [ 197.118742][ T9106] ? __kmalloc_track_caller+0x20e/0x2c0 [ 197.125376][ T9106] ? vfs_get_tree+0x85/0x260 [ 197.130171][ T9106] v9fs_session_init+0x208/0x1a00 [ 197.135302][ T9106] ? v9fs_show_options+0x530/0x530 [ 197.140606][ T9106] ? v9fs_mount+0x5c/0x790 [ 197.145604][ T9106] ? kmem_cache_alloc_trace+0xc3/0x290 [ 197.151214][ T9106] ? legacy_init_fs_context+0x4d/0xc0 [ 197.157071][ T9106] v9fs_mount+0x7f/0x790 [ 197.161596][ T9106] ? cap_capable+0x23f/0x280 [ 197.166662][ T9106] legacy_get_tree+0xde/0x170 [ 197.171883][ T9106] ? iterate_incfs_dir+0x370/0x370 [ 197.177454][ T9106] vfs_get_tree+0x85/0x260 [ 197.181986][ T9106] do_mount+0x18ab/0x2660 [ 197.186511][ T9106] ? copy_mount_string+0x30/0x30 [ 197.191471][ T9106] ? page_fault+0x2f/0x40 [ 197.195810][ T9106] ? copy_mount_options+0x1e8/0x320 [ 197.202063][ T9106] ? copy_mount_options+0x293/0x320 [ 197.207268][ T9106] ksys_mount+0xc2/0xf0 [ 197.211535][ T9106] __x64_sys_mount+0xb1/0xc0 [ 197.216212][ T9106] do_syscall_64+0xcb/0x150 [ 197.220999][ T9106] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.227026][ T9106] RIP: 0033:0x465b09 [ 197.230927][ T9106] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 197.253304][ T9106] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 22:58:37 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:37 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x84000000) 22:58:37 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x3ac, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 197.261720][ T9106] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 197.270744][ T9106] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 197.278735][ T9106] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 197.286704][ T9106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 197.295084][ T9106] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:37 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x500, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:37 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x85000000) 22:58:37 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x100000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 197.407305][ T9106] 9pnet: Insufficient options for proto=fd [ 197.462723][ T9140] FAULT_INJECTION: forcing a failure. [ 197.462723][ T9140] name failslab, interval 1, probability 0, space 0, times 0 [ 197.490696][ T9140] CPU: 1 PID: 9140 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 197.500999][ T9140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.511335][ T9140] Call Trace: [ 197.514813][ T9140] dump_stack+0x1dd/0x24e [ 197.519266][ T9140] ? devkmsg_release+0x11c/0x11c [ 197.524658][ T9140] ? show_regs_print_info+0x12/0x12 [ 197.529937][ T9140] should_fail+0x6fb/0x860 [ 197.534527][ T9140] ? setup_fault_attr+0x3d0/0x3d0 [ 197.539560][ T9140] ? p9_check_errors+0x583/0x8b0 [ 197.544544][ T9140] ? p9pdu_readf+0x1d50/0x2d40 [ 197.549578][ T9140] should_failslab+0x5/0x20 [ 197.554322][ T9140] __kmalloc+0x5f/0x2d0 [ 197.558699][ T9140] ? p9pdu_readf+0x14a7/0x2d40 [ 197.563641][ T9140] p9pdu_readf+0x1d50/0x2d40 [ 197.568692][ T9140] ? p9_client_rpc+0xa1a/0xb80 [ 197.573572][ T9140] ? p9_check_errors+0x45c/0x8b0 [ 197.578504][ T9140] ? p9pdu_writef+0x120/0x120 [ 197.583171][ T9140] ? add_wait_queue+0x77/0x130 [ 197.587948][ T9140] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 197.594103][ T9140] p9_client_version+0x20b/0x700 [ 197.599246][ T9140] ? p9_conn_create+0x4a6/0x520 [ 197.604417][ T9140] ? p9_client_create+0xb90/0xb90 [ 197.609543][ T9140] ? p9_fd_create_unix+0x470/0x470 [ 197.614649][ T9140] ? __kmalloc_track_caller+0x20e/0x2c0 [ 197.621843][ T9140] ? kmemdup_nul+0x42/0xa0 [ 197.626313][ T9140] p9_client_create+0x8e5/0xb90 [ 197.631215][ T9140] ? p9_parse_header+0x6b0/0x6b0 [ 197.636515][ T9140] ? __kasan_kmalloc+0x189/0x1c0 [ 197.641457][ T9140] ? __kmalloc_track_caller+0x20e/0x2c0 [ 197.647310][ T9140] ? vfs_get_tree+0x85/0x260 [ 197.652022][ T9140] v9fs_session_init+0x208/0x1a00 [ 197.657073][ T9140] ? v9fs_show_options+0x530/0x530 [ 197.662197][ T9140] ? v9fs_mount+0x5c/0x790 [ 197.666685][ T9140] ? kmem_cache_alloc_trace+0xc3/0x290 [ 197.672546][ T9140] ? legacy_init_fs_context+0x4d/0xc0 [ 197.678057][ T9140] v9fs_mount+0x7f/0x790 [ 197.682642][ T9140] ? cap_capable+0x23f/0x280 [ 197.687771][ T9140] legacy_get_tree+0xde/0x170 [ 197.692784][ T9140] ? iterate_incfs_dir+0x370/0x370 [ 197.698332][ T9140] vfs_get_tree+0x85/0x260 [ 197.702915][ T9140] do_mount+0x18ab/0x2660 [ 197.707248][ T9140] ? copy_mount_string+0x30/0x30 [ 197.712960][ T9140] ? page_fault+0x2f/0x40 [ 197.717282][ T9140] ? copy_mount_options+0x1e8/0x320 [ 197.722500][ T9140] ? copy_mount_options+0x293/0x320 [ 197.728109][ T9140] ksys_mount+0xc2/0xf0 [ 197.733314][ T9140] __x64_sys_mount+0xb1/0xc0 [ 197.738198][ T9140] do_syscall_64+0xcb/0x150 [ 197.742932][ T9140] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.750013][ T9140] RIP: 0033:0x465b09 [ 197.754420][ T9140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 197.774920][ T9140] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.783426][ T9140] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 197.791492][ T9140] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 197.799625][ T9140] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 197.807594][ T9140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 22:58:38 executing program 4 (fault-call:6 fault-nth:22): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:38 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x600, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:38 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x86000000) 22:58:38 executing program 3 (fault-call:6 fault-nth:14): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x200000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:38 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) [ 197.815570][ T9140] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 22:58:38 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x87000000) [ 197.848319][ T9146] FAULT_INJECTION: forcing a failure. [ 197.848319][ T9146] name failslab, interval 1, probability 0, space 0, times 0 [ 197.866900][ T9153] FAULT_INJECTION: forcing a failure. [ 197.866900][ T9153] name failslab, interval 1, probability 0, space 0, times 0 [ 197.880779][ T9146] CPU: 1 PID: 9146 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 22:58:38 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x88000000) [ 197.891269][ T9146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.901663][ T9146] Call Trace: [ 197.904986][ T9146] dump_stack+0x1dd/0x24e [ 197.909378][ T9146] ? devkmsg_release+0x11c/0x11c [ 197.914493][ T9146] ? show_regs_print_info+0x12/0x12 [ 197.920184][ T9146] ? parse_opts+0x53c/0x6e0 [ 197.924854][ T9146] should_fail+0x6fb/0x860 [ 197.929505][ T9146] ? setup_fault_attr+0x3d0/0x3d0 [ 197.934670][ T9146] ? p9_fd_create+0x161/0x480 [ 197.939422][ T9146] should_failslab+0x5/0x20 22:58:38 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x89000000) 22:58:38 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x700, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 197.944029][ T9146] kmem_cache_alloc_trace+0x39/0x290 [ 197.949521][ T9146] p9_fd_create+0x161/0x480 [ 197.954065][ T9146] ? p9_client_create+0x789/0xb90 [ 197.960682][ T9146] ? p9_fd_create_unix+0x470/0x470 [ 197.966602][ T9146] ? __kmalloc_track_caller+0x20e/0x2c0 [ 197.972657][ T9146] ? kmemdup_nul+0x42/0xa0 [ 197.977190][ T9146] p9_client_create+0x81b/0xb90 [ 197.982079][ T9146] ? p9_parse_header+0x6b0/0x6b0 [ 197.987117][ T9146] ? __kasan_kmalloc+0x189/0x1c0 [ 197.992183][ T9146] ? __kmalloc_track_caller+0x20e/0x2c0 22:58:38 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x8a000000) [ 197.997886][ T9146] ? vfs_get_tree+0x85/0x260 [ 198.002672][ T9146] v9fs_session_init+0x208/0x1a00 [ 198.007829][ T9146] ? v9fs_show_options+0x530/0x530 [ 198.012950][ T9146] ? v9fs_mount+0x5c/0x790 [ 198.017397][ T9146] ? kmem_cache_alloc_trace+0xc3/0x290 [ 198.023481][ T9146] ? legacy_init_fs_context+0x4d/0xc0 [ 198.029645][ T9146] v9fs_mount+0x7f/0x790 [ 198.034010][ T9146] ? cap_capable+0x23f/0x280 [ 198.039805][ T9146] legacy_get_tree+0xde/0x170 [ 198.044500][ T9146] ? iterate_incfs_dir+0x370/0x370 [ 198.049649][ T9146] vfs_get_tree+0x85/0x260 [ 198.054194][ T9146] do_mount+0x18ab/0x2660 [ 198.058580][ T9146] ? copy_mount_string+0x30/0x30 [ 198.063692][ T9146] ? page_fault+0x2f/0x40 [ 198.068219][ T9146] ? copy_mount_options+0x1e8/0x320 [ 198.073441][ T9146] ? copy_mount_options+0x293/0x320 [ 198.078826][ T9146] ksys_mount+0xc2/0xf0 [ 198.083100][ T9146] __x64_sys_mount+0xb1/0xc0 [ 198.087716][ T9146] do_syscall_64+0xcb/0x150 [ 198.092275][ T9146] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.098182][ T9146] RIP: 0033:0x465b09 [ 198.102083][ T9146] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 198.121780][ T9146] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.130210][ T9146] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 198.138360][ T9146] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 198.146951][ T9146] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 198.155096][ T9146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 198.163296][ T9146] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 198.171572][ T9153] CPU: 0 PID: 9153 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 198.181916][ T9153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.191973][ T9153] Call Trace: [ 198.195443][ T9153] dump_stack+0x1dd/0x24e 22:58:38 executing program 3 (fault-call:6 fault-nth:15): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 198.199792][ T9153] ? devkmsg_release+0x11c/0x11c [ 198.204948][ T9153] ? show_regs_print_info+0x12/0x12 [ 198.210418][ T9153] ? kmem_cache_alloc+0x1e0/0x270 [ 198.215461][ T9153] ? kmem_cache_create_usercopy+0x145/0x1d0 [ 198.221560][ T9153] ? p9_client_create+0x9ff/0xb90 [ 198.226843][ T9153] ? v9fs_session_init+0x208/0x1a00 [ 198.232044][ T9153] ? legacy_get_tree+0xde/0x170 [ 198.236970][ T9153] ? vfs_get_tree+0x85/0x260 [ 198.241547][ T9153] ? do_mount+0x18ab/0x2660 [ 198.246043][ T9153] ? ksys_mount+0xc2/0xf0 [ 198.250385][ T9153] should_fail+0x6fb/0x860 [ 198.255333][ T9153] ? setup_fault_attr+0x3d0/0x3d0 [ 198.260556][ T9153] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 198.266122][ T9153] ? _raw_spin_lock+0x1b0/0x1b0 [ 198.271014][ T9153] ? cache_random_seq_create+0x7f/0x1c0 [ 198.276858][ T9153] should_failslab+0x5/0x20 [ 198.281495][ T9153] __kmalloc+0x5f/0x2d0 [ 198.286082][ T9153] cache_random_seq_create+0x7f/0x1c0 [ 198.291667][ T9153] __kmem_cache_create+0x497/0x6f0 [ 198.297059][ T9153] ? __should_failslab+0x92/0x150 [ 198.302254][ T9153] ? create_cache+0x3b/0x1f0 [ 198.306860][ T9153] ? kmem_cache_alloc+0x1e0/0x270 [ 198.311876][ T9153] create_cache+0x156/0x1f0 [ 198.316385][ T9153] kmem_cache_create_usercopy+0x145/0x1d0 [ 198.322102][ T9153] p9_client_create+0x9ff/0xb90 [ 198.326950][ T9153] ? p9_parse_header+0x6b0/0x6b0 [ 198.331902][ T9153] ? __kasan_kmalloc+0x189/0x1c0 [ 198.336934][ T9153] ? __kmalloc_track_caller+0x20e/0x2c0 [ 198.342908][ T9153] ? vfs_get_tree+0x85/0x260 [ 198.347500][ T9153] v9fs_session_init+0x208/0x1a00 [ 198.352554][ T9153] ? v9fs_show_options+0x530/0x530 [ 198.358026][ T9153] ? v9fs_mount+0x5c/0x790 [ 198.362530][ T9153] ? v9fs_mount+0x5c/0x790 [ 198.366960][ T9153] ? kmem_cache_alloc_trace+0xc3/0x290 [ 198.372417][ T9153] v9fs_mount+0x7f/0x790 [ 198.376658][ T9153] ? cap_capable+0x23f/0x280 [ 198.381274][ T9153] legacy_get_tree+0xde/0x170 [ 198.385963][ T9153] ? iterate_incfs_dir+0x370/0x370 [ 198.391283][ T9153] vfs_get_tree+0x85/0x260 [ 198.396038][ T9153] do_mount+0x18ab/0x2660 [ 198.401625][ T9153] ? copy_mount_string+0x30/0x30 [ 198.406989][ T9153] ? page_fault+0x2f/0x40 [ 198.411336][ T9153] ? copy_mount_options+0x1e8/0x320 [ 198.416890][ T9153] ? copy_mount_options+0x293/0x320 [ 198.422346][ T9153] ksys_mount+0xc2/0xf0 [ 198.426645][ T9153] __x64_sys_mount+0xb1/0xc0 [ 198.431489][ T9153] do_syscall_64+0xcb/0x150 [ 198.438078][ T9153] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.444308][ T9153] RIP: 0033:0x465b09 [ 198.448211][ T9153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 198.468577][ T9153] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.477775][ T9153] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 198.486187][ T9153] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 198.494340][ T9153] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 198.502417][ T9153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 198.510680][ T9153] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 [ 198.555260][ T9153] SLUB: Unable to initialize free list for 9p-fcall-cache [ 198.558497][ T9176] FAULT_INJECTION: forcing a failure. [ 198.558497][ T9176] name failslab, interval 1, probability 0, space 0, times 0 [ 198.563542][ T9153] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 198.586222][ T9153] CPU: 1 PID: 9153 Comm: syz-executor.4 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 198.596525][ T9153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.606582][ T9153] Call Trace: [ 198.609885][ T9153] dump_stack+0x1dd/0x24e [ 198.614229][ T9153] ? devkmsg_release+0x11c/0x11c [ 198.619433][ T9153] ? show_regs_print_info+0x12/0x12 [ 198.624655][ T9153] ? create_cache+0x1cc/0x1f0 [ 198.629356][ T9153] kmem_cache_create_usercopy+0x8c/0x1d0 [ 198.635003][ T9153] p9_client_create+0x9ff/0xb90 [ 198.639897][ T9153] ? p9_parse_header+0x6b0/0x6b0 [ 198.644849][ T9153] ? __kasan_kmalloc+0x189/0x1c0 [ 198.650073][ T9153] ? __kmalloc_track_caller+0x20e/0x2c0 [ 198.655819][ T9153] ? vfs_get_tree+0x85/0x260 [ 198.660440][ T9153] v9fs_session_init+0x208/0x1a00 [ 198.665495][ T9153] ? v9fs_show_options+0x530/0x530 [ 198.670626][ T9153] ? v9fs_mount+0x5c/0x790 [ 198.675058][ T9153] ? v9fs_mount+0x5c/0x790 [ 198.679487][ T9153] ? kmem_cache_alloc_trace+0xc3/0x290 [ 198.684969][ T9153] v9fs_mount+0x7f/0x790 [ 198.689226][ T9153] ? cap_capable+0x23f/0x280 [ 198.693843][ T9153] legacy_get_tree+0xde/0x170 [ 198.699616][ T9153] ? iterate_incfs_dir+0x370/0x370 [ 198.704751][ T9153] vfs_get_tree+0x85/0x260 [ 198.709202][ T9153] do_mount+0x18ab/0x2660 [ 198.713552][ T9153] ? copy_mount_string+0x30/0x30 [ 198.718529][ T9153] ? page_fault+0x2f/0x40 [ 198.723231][ T9153] ? copy_mount_options+0x1e8/0x320 [ 198.728490][ T9153] ? copy_mount_options+0x293/0x320 [ 198.734011][ T9153] ksys_mount+0xc2/0xf0 [ 198.738760][ T9153] __x64_sys_mount+0xb1/0xc0 [ 198.743368][ T9153] do_syscall_64+0xcb/0x150 [ 198.747912][ T9153] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.754380][ T9153] RIP: 0033:0x465b09 [ 198.758376][ T9153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 198.779835][ T9153] RSP: 002b:00007f22bbb95188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.788436][ T9153] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 198.796789][ T9153] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 198.804774][ T9153] RBP: 00007f22bbb951d0 R08: 0000000020000340 R09: 0000000000000000 [ 198.814096][ T9153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 198.822448][ T9153] R13: 00007fff5f8e4ecf R14: 00007f22bbb95300 R15: 0000000000022000 [ 198.830989][ T9176] CPU: 0 PID: 9176 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 198.841338][ T9176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.851816][ T9176] Call Trace: [ 198.855137][ T9176] dump_stack+0x1dd/0x24e [ 198.859786][ T9176] ? devkmsg_release+0x11c/0x11c [ 198.864758][ T9176] ? show_regs_print_info+0x12/0x12 [ 198.870177][ T9176] should_fail+0x6fb/0x860 [ 198.874613][ T9176] ? setup_fault_attr+0x3d0/0x3d0 [ 198.879760][ T9176] ? p9_client_prepare_req+0xb1/0x7e0 [ 198.885135][ T9176] should_failslab+0x5/0x20 [ 198.889667][ T9176] kmem_cache_alloc+0x36/0x270 [ 198.894578][ T9176] p9_client_prepare_req+0xb1/0x7e0 [ 198.899810][ T9176] ? p9_client_create+0x81b/0xb90 [ 198.904860][ T9176] ? v9fs_session_init+0x208/0x1a00 [ 198.910965][ T9176] ? v9fs_mount+0x7f/0x790 [ 198.915379][ T9176] p9_client_rpc+0x12c/0xb80 [ 198.920447][ T9176] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 198.928420][ T9176] ? p9_fid_create+0x260/0x260 [ 198.933305][ T9176] ? __fget+0x37c/0x3c0 [ 198.937467][ T9176] ? add_wait_queue+0x77/0x130 [ 198.942656][ T9176] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 198.948592][ T9176] p9_client_version+0x183/0x700 [ 198.953818][ T9176] ? p9_conn_create+0x4a6/0x520 [ 198.958680][ T9176] ? p9_fd_create+0x391/0x480 [ 198.963350][ T9176] ? p9_client_create+0xb90/0xb90 [ 198.968720][ T9176] ? p9_fd_create_unix+0x470/0x470 [ 198.974001][ T9176] ? __kmalloc_track_caller+0x20e/0x2c0 [ 198.979684][ T9176] ? kmemdup_nul+0x42/0xa0 [ 198.984191][ T9176] p9_client_create+0x8e5/0xb90 [ 198.989071][ T9176] ? p9_parse_header+0x6b0/0x6b0 [ 198.994293][ T9176] ? __kasan_kmalloc+0x189/0x1c0 [ 198.999861][ T9176] ? __kmalloc_track_caller+0x20e/0x2c0 [ 199.005405][ T9176] ? vfs_get_tree+0x85/0x260 [ 199.010108][ T9176] v9fs_session_init+0x208/0x1a00 [ 199.015264][ T9176] ? v9fs_show_options+0x530/0x530 [ 199.020393][ T9176] ? v9fs_mount+0x5c/0x790 [ 199.025021][ T9176] ? kmem_cache_alloc_trace+0xc3/0x290 [ 199.030713][ T9176] ? legacy_init_fs_context+0x4d/0xc0 [ 199.036091][ T9176] v9fs_mount+0x7f/0x790 [ 199.040332][ T9176] ? cap_capable+0x23f/0x280 [ 199.044933][ T9176] legacy_get_tree+0xde/0x170 [ 199.049986][ T9176] ? iterate_incfs_dir+0x370/0x370 [ 199.055243][ T9176] vfs_get_tree+0x85/0x260 [ 199.060054][ T9176] do_mount+0x18ab/0x2660 [ 199.064498][ T9176] ? copy_mount_string+0x30/0x30 [ 199.069934][ T9176] ? page_fault+0x2f/0x40 [ 199.074407][ T9176] ? copy_mount_options+0x1e8/0x320 [ 199.079625][ T9176] ? copy_mount_options+0x293/0x320 [ 199.084942][ T9176] ksys_mount+0xc2/0xf0 [ 199.089215][ T9176] __x64_sys_mount+0xb1/0xc0 [ 199.093814][ T9176] do_syscall_64+0xcb/0x150 [ 199.098316][ T9176] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.104193][ T9176] RIP: 0033:0x465b09 [ 199.108082][ T9176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 199.127692][ T9176] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.136197][ T9176] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 199.144193][ T9176] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 22:58:39 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:39 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x300000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:39 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x8b000000) 22:58:39 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x900, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:39 executing program 3 (fault-call:6 fault-nth:16): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 199.152164][ T9176] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 199.160132][ T9176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 199.168089][ T9176] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:39 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:39 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x8c000000) 22:58:39 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xa00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:39 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x500000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:39 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:39 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x8cffffff) 22:58:39 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xb00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 199.257443][ T9197] FAULT_INJECTION: forcing a failure. [ 199.257443][ T9197] name failslab, interval 1, probability 0, space 0, times 0 [ 199.331935][ T9197] CPU: 1 PID: 9197 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 199.342079][ T9197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.352188][ T9197] Call Trace: [ 199.356354][ T9197] dump_stack+0x1dd/0x24e [ 199.360814][ T9197] ? devkmsg_release+0x11c/0x11c [ 199.366110][ T9197] ? show_regs_print_info+0x12/0x12 [ 199.371346][ T9197] should_fail+0x6fb/0x860 [ 199.375930][ T9197] ? setup_fault_attr+0x3d0/0x3d0 22:58:39 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x600000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:39 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x8d000000) 22:58:39 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xc00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 199.381062][ T9197] ? p9_fcall_init+0x117/0x200 [ 199.385837][ T9197] should_failslab+0x5/0x20 [ 199.390359][ T9197] __kmalloc+0x5f/0x2d0 [ 199.394540][ T9197] p9_fcall_init+0x117/0x200 [ 199.399154][ T9197] p9_client_prepare_req+0x10d/0x7e0 [ 199.404469][ T9197] ? p9_client_create+0x81b/0xb90 [ 199.409522][ T9197] ? v9fs_session_init+0x208/0x1a00 [ 199.414812][ T9197] ? v9fs_mount+0x7f/0x790 [ 199.419250][ T9197] p9_client_rpc+0x12c/0xb80 [ 199.424027][ T9197] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 199.429486][ T9197] ? p9_fid_create+0x260/0x260 [ 199.434491][ T9197] ? __fget+0x37c/0x3c0 [ 199.438638][ T9197] ? add_wait_queue+0x77/0x130 [ 199.443417][ T9197] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 199.449411][ T9197] p9_client_version+0x183/0x700 [ 199.454354][ T9197] ? p9_conn_create+0x4a6/0x520 [ 199.459206][ T9197] ? p9_fd_create+0x391/0x480 [ 199.463956][ T9197] ? p9_client_create+0xb90/0xb90 [ 199.468987][ T9197] ? p9_fd_create_unix+0x470/0x470 [ 199.474105][ T9197] ? __kmalloc_track_caller+0x20e/0x2c0 [ 199.479778][ T9197] ? kmemdup_nul+0x42/0xa0 [ 199.484300][ T9197] p9_client_create+0x8e5/0xb90 [ 199.489450][ T9197] ? p9_parse_header+0x6b0/0x6b0 [ 199.494392][ T9197] ? __kasan_kmalloc+0x189/0x1c0 [ 199.499340][ T9197] ? __kmalloc_track_caller+0x20e/0x2c0 [ 199.505080][ T9197] ? vfs_get_tree+0x85/0x260 [ 199.509685][ T9197] v9fs_session_init+0x208/0x1a00 [ 199.514700][ T9197] ? v9fs_show_options+0x530/0x530 [ 199.519830][ T9197] ? v9fs_mount+0x5c/0x790 [ 199.524255][ T9197] ? kmem_cache_alloc_trace+0xc3/0x290 [ 199.529710][ T9197] ? legacy_init_fs_context+0x4d/0xc0 [ 199.535075][ T9197] v9fs_mount+0x7f/0x790 [ 199.539437][ T9197] ? cap_capable+0x23f/0x280 [ 199.544016][ T9197] legacy_get_tree+0xde/0x170 [ 199.548703][ T9197] ? iterate_incfs_dir+0x370/0x370 [ 199.553907][ T9197] vfs_get_tree+0x85/0x260 [ 199.558521][ T9197] do_mount+0x18ab/0x2660 [ 199.562879][ T9197] ? copy_mount_string+0x30/0x30 [ 199.567832][ T9197] ? page_fault+0x2f/0x40 [ 199.572169][ T9197] ? copy_mount_options+0x1e8/0x320 [ 199.577363][ T9197] ? copy_mount_options+0x293/0x320 [ 199.582558][ T9197] ksys_mount+0xc2/0xf0 [ 199.586722][ T9197] __x64_sys_mount+0xb1/0xc0 [ 199.591319][ T9197] do_syscall_64+0xcb/0x150 [ 199.595835][ T9197] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.601732][ T9197] RIP: 0033:0x465b09 [ 199.605623][ T9197] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:40 executing program 3 (fault-call:6 fault-nth:17): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:40 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x8f000000) [ 199.625349][ T9197] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.633859][ T9197] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 199.641837][ T9197] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 199.649820][ T9197] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 199.657795][ T9197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 199.665752][ T9197] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 199.742289][ T9229] FAULT_INJECTION: forcing a failure. [ 199.742289][ T9229] name failslab, interval 1, probability 0, space 0, times 0 [ 199.771425][ T9229] CPU: 1 PID: 9229 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 199.781677][ T9229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.793854][ T9229] Call Trace: [ 199.797163][ T9229] dump_stack+0x1dd/0x24e [ 199.801994][ T9229] ? devkmsg_release+0x11c/0x11c [ 199.808595][ T9229] ? show_regs_print_info+0x12/0x12 [ 199.813821][ T9229] should_fail+0x6fb/0x860 [ 199.818254][ T9229] ? setup_fault_attr+0x3d0/0x3d0 [ 199.823691][ T9229] ? p9_fcall_init+0x117/0x200 [ 199.828601][ T9229] should_failslab+0x5/0x20 [ 199.833745][ T9229] __kmalloc+0x5f/0x2d0 [ 199.838030][ T9229] ? p9_fcall_init+0x117/0x200 [ 199.842984][ T9229] p9_fcall_init+0x117/0x200 [ 199.847766][ T9229] p9_client_prepare_req+0x159/0x7e0 [ 199.853597][ T9229] ? p9_client_create+0x81b/0xb90 [ 199.858618][ T9229] ? v9fs_session_init+0x208/0x1a00 [ 199.863826][ T9229] p9_client_rpc+0x12c/0xb80 [ 199.868449][ T9229] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 199.874054][ T9229] ? p9_fid_create+0x260/0x260 [ 199.878810][ T9229] ? __fget+0x37c/0x3c0 [ 199.882965][ T9229] ? add_wait_queue+0x77/0x130 [ 199.887743][ T9229] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 199.893717][ T9229] p9_client_version+0x183/0x700 [ 199.898736][ T9229] ? p9_conn_create+0x4a6/0x520 [ 199.904290][ T9229] ? p9_fd_create+0x391/0x480 [ 199.908980][ T9229] ? p9_client_create+0xb90/0xb90 [ 199.914003][ T9229] ? p9_fd_create_unix+0x470/0x470 [ 199.919513][ T9229] ? __kmalloc_track_caller+0x20e/0x2c0 [ 199.926012][ T9229] ? kmemdup_nul+0x42/0xa0 [ 199.930445][ T9229] p9_client_create+0x8e5/0xb90 [ 199.935304][ T9229] ? p9_parse_header+0x6b0/0x6b0 [ 199.940458][ T9229] ? __kasan_kmalloc+0x189/0x1c0 [ 199.945400][ T9229] ? __kmalloc_track_caller+0x20e/0x2c0 [ 199.950945][ T9229] ? vfs_get_tree+0x85/0x260 [ 199.955529][ T9229] v9fs_session_init+0x208/0x1a00 [ 199.960572][ T9229] ? v9fs_show_options+0x530/0x530 [ 199.966076][ T9229] ? v9fs_mount+0x5c/0x790 [ 199.971565][ T9229] ? kmem_cache_alloc_trace+0xc3/0x290 [ 199.977714][ T9229] ? legacy_init_fs_context+0x4d/0xc0 [ 199.983265][ T9229] v9fs_mount+0x7f/0x790 [ 199.987590][ T9229] ? cap_capable+0x23f/0x280 [ 199.992258][ T9229] legacy_get_tree+0xde/0x170 [ 199.997052][ T9229] ? iterate_incfs_dir+0x370/0x370 [ 200.002256][ T9229] vfs_get_tree+0x85/0x260 [ 200.006696][ T9229] do_mount+0x18ab/0x2660 [ 200.013033][ T9229] ? copy_mount_string+0x30/0x30 [ 200.018109][ T9229] ? page_fault+0x2f/0x40 [ 200.022464][ T9229] ? copy_mount_options+0x1e8/0x320 [ 200.027657][ T9229] ? copy_mount_options+0x293/0x320 [ 200.033204][ T9229] ksys_mount+0xc2/0xf0 [ 200.037365][ T9229] __x64_sys_mount+0xb1/0xc0 [ 200.042245][ T9229] do_syscall_64+0xcb/0x150 [ 200.047700][ T9229] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 200.053866][ T9229] RIP: 0033:0x465b09 [ 200.058382][ T9229] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 200.078546][ T9229] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 22:58:40 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:40 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x90000000) 22:58:40 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xd00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:40 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x800000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:40 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:40 executing program 3 (fault-call:6 fault-nth:18): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 200.087153][ T9229] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 200.096377][ T9229] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 200.105235][ T9229] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 200.113523][ T9229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 200.121583][ T9229] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:40 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xe00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:40 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xa00000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:40 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x91000000) [ 200.202335][ T9258] FAULT_INJECTION: forcing a failure. [ 200.202335][ T9258] name failslab, interval 1, probability 0, space 0, times 0 [ 200.215548][ T9258] CPU: 1 PID: 9258 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 200.226957][ T9258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.237585][ T9258] Call Trace: [ 200.241248][ T9258] dump_stack+0x1dd/0x24e [ 200.245953][ T9258] ? devkmsg_release+0x11c/0x11c 22:58:40 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x1020, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 200.251584][ T9258] ? stack_trace_save+0x120/0x1f0 [ 200.258660][ T9258] ? show_regs_print_info+0x12/0x12 [ 200.265247][ T9258] ? stack_trace_snprint+0x150/0x150 [ 200.270540][ T9258] ? preempt_count_add+0x66/0x150 [ 200.275602][ T9258] ? unwind_next_frame+0x1aa9/0x1f30 [ 200.280922][ T9258] should_fail+0x6fb/0x860 [ 200.285491][ T9258] ? setup_fault_attr+0x3d0/0x3d0 [ 200.290665][ T9258] ? __kmalloc+0xe7/0x2d0 [ 200.295200][ T9258] ? p9_fcall_init+0x117/0x200 [ 200.299978][ T9258] ? p9_client_prepare_req+0x159/0x7e0 [ 200.305769][ T9258] ? p9_client_rpc+0x12c/0xb80 [ 200.310535][ T9258] ? p9_client_version+0x183/0x700 [ 200.315798][ T9258] ? v9fs_session_init+0x208/0x1a00 [ 200.321163][ T9258] ? v9fs_mount+0x7f/0x790 [ 200.325573][ T9258] ? legacy_get_tree+0xde/0x170 [ 200.330724][ T9258] ? vfs_get_tree+0x85/0x260 [ 200.336849][ T9258] ? do_mount+0x18ab/0x2660 [ 200.342907][ T9258] ? radix_tree_node_alloc+0x194/0x3a0 [ 200.349064][ T9258] should_failslab+0x5/0x20 [ 200.353564][ T9258] kmem_cache_alloc+0x36/0x270 [ 200.358453][ T9258] radix_tree_node_alloc+0x194/0x3a0 [ 200.363835][ T9258] idr_get_free+0x2aa/0x880 [ 200.368330][ T9258] idr_alloc+0x19f/0x300 [ 200.372669][ T9258] ? debug_smp_processor_id+0x20/0x20 [ 200.378570][ T9258] ? idr_alloc_u32+0x300/0x300 [ 200.384758][ T9258] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 200.390155][ T9258] ? __radix_tree_preload+0x2c5/0x310 [ 200.395684][ T9258] p9_client_prepare_req+0x396/0x7e0 [ 200.401078][ T9258] ? p9_client_create+0x81b/0xb90 [ 200.406093][ T9258] ? v9fs_session_init+0x208/0x1a00 [ 200.411332][ T9258] p9_client_rpc+0x12c/0xb80 [ 200.416653][ T9258] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 200.422732][ T9258] ? p9_fid_create+0x260/0x260 [ 200.428663][ T9258] ? __fget+0x37c/0x3c0 [ 200.432827][ T9258] ? add_wait_queue+0x77/0x130 [ 200.437603][ T9258] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 200.443681][ T9258] p9_client_version+0x183/0x700 [ 200.448636][ T9258] ? p9_conn_create+0x4a6/0x520 [ 200.453507][ T9258] ? p9_fd_create+0x391/0x480 [ 200.458654][ T9258] ? p9_client_create+0xb90/0xb90 [ 200.464451][ T9258] ? p9_fd_create_unix+0x470/0x470 [ 200.469589][ T9258] ? __kmalloc_track_caller+0x20e/0x2c0 [ 200.475136][ T9258] ? kmemdup_nul+0x42/0xa0 [ 200.479666][ T9258] p9_client_create+0x8e5/0xb90 [ 200.484684][ T9258] ? p9_parse_header+0x6b0/0x6b0 [ 200.489622][ T9258] ? __kasan_kmalloc+0x189/0x1c0 [ 200.494754][ T9258] ? __kmalloc_track_caller+0x20e/0x2c0 [ 200.500318][ T9258] ? vfs_get_tree+0x85/0x260 [ 200.505108][ T9258] v9fs_session_init+0x208/0x1a00 [ 200.510275][ T9258] ? v9fs_show_options+0x530/0x530 [ 200.515489][ T9258] ? v9fs_mount+0x5c/0x790 [ 200.519932][ T9258] ? v9fs_mount+0x5c/0x790 [ 200.524531][ T9258] ? kmem_cache_alloc_trace+0xc3/0x290 [ 200.530626][ T9258] v9fs_mount+0x7f/0x790 [ 200.535339][ T9258] ? cap_capable+0x23f/0x280 [ 200.541091][ T9258] legacy_get_tree+0xde/0x170 [ 200.546352][ T9258] ? iterate_incfs_dir+0x370/0x370 [ 200.551475][ T9258] vfs_get_tree+0x85/0x260 [ 200.555892][ T9258] do_mount+0x18ab/0x2660 [ 200.560397][ T9258] ? copy_mount_string+0x30/0x30 [ 200.566399][ T9258] ? page_fault+0x2f/0x40 [ 200.570821][ T9258] ? copy_mount_options+0x1e8/0x320 [ 200.578016][ T9258] ? copy_mount_options+0x293/0x320 [ 200.583223][ T9258] ksys_mount+0xc2/0xf0 [ 200.587487][ T9258] __x64_sys_mount+0xb1/0xc0 [ 200.592075][ T9258] do_syscall_64+0xcb/0x150 [ 200.596581][ T9258] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 200.603050][ T9258] RIP: 0033:0x465b09 [ 200.607100][ T9258] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 200.628381][ T9258] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.637257][ T9258] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 200.645216][ T9258] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 22:58:41 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x4, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 200.653181][ T9258] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 200.661806][ T9258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 200.669802][ T9258] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:41 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:41 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x5, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 3 (fault-call:6 fault-nth:19): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x1100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x92000000) 22:58:41 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x6, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x93000000) 22:58:41 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x7, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0xf00000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:41 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x1200, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x8, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x94000000) [ 200.945964][ T9316] FAULT_INJECTION: forcing a failure. [ 200.945964][ T9316] name failslab, interval 1, probability 0, space 0, times 0 [ 200.958815][ T9316] CPU: 1 PID: 9316 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 200.968920][ T9316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.978980][ T9316] Call Trace: [ 200.982288][ T9316] dump_stack+0x1dd/0x24e [ 200.986629][ T9316] ? devkmsg_release+0x11c/0x11c [ 200.991590][ T9316] ? show_regs_print_info+0x12/0x12 [ 200.996817][ T9316] should_fail+0x6fb/0x860 [ 201.001234][ T9316] ? setup_fault_attr+0x3d0/0x3d0 [ 201.006274][ T9316] ? do_mount+0x18ab/0x2660 [ 201.010763][ T9316] ? radix_tree_node_alloc+0x194/0x3a0 [ 201.016242][ T9316] should_failslab+0x5/0x20 [ 201.020891][ T9316] kmem_cache_alloc+0x36/0x270 [ 201.025653][ T9316] radix_tree_node_alloc+0x194/0x3a0 [ 201.031276][ T9316] idr_get_free+0x2aa/0x880 [ 201.035793][ T9316] idr_alloc+0x19f/0x300 [ 201.040033][ T9316] ? debug_smp_processor_id+0x20/0x20 [ 201.045394][ T9316] ? idr_alloc_u32+0x300/0x300 [ 201.050151][ T9316] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 201.055368][ T9316] ? __radix_tree_preload+0x2c5/0x310 [ 201.061125][ T9316] p9_client_prepare_req+0x396/0x7e0 [ 201.066744][ T9316] ? p9_client_create+0x81b/0xb90 [ 201.071777][ T9316] ? v9fs_session_init+0x208/0x1a00 [ 201.076968][ T9316] p9_client_rpc+0x12c/0xb80 [ 201.081607][ T9316] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 201.087074][ T9316] ? p9_fid_create+0x260/0x260 [ 201.091869][ T9316] ? __fget+0x37c/0x3c0 [ 201.096023][ T9316] ? add_wait_queue+0x77/0x130 [ 201.100782][ T9316] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 201.107193][ T9316] p9_client_version+0x183/0x700 [ 201.112285][ T9316] ? p9_conn_create+0x4a6/0x520 [ 201.117261][ T9316] ? p9_fd_create+0x391/0x480 [ 201.122742][ T9316] ? p9_client_create+0xb90/0xb90 [ 201.127871][ T9316] ? p9_fd_create_unix+0x470/0x470 [ 201.132990][ T9316] ? __kmalloc_track_caller+0x20e/0x2c0 [ 201.138698][ T9316] ? kmemdup_nul+0x42/0xa0 [ 201.143276][ T9316] p9_client_create+0x8e5/0xb90 [ 201.148120][ T9316] ? p9_parse_header+0x6b0/0x6b0 [ 201.153298][ T9316] ? __kasan_kmalloc+0x189/0x1c0 [ 201.158349][ T9316] ? __kmalloc_track_caller+0x20e/0x2c0 [ 201.164197][ T9316] ? vfs_get_tree+0x85/0x260 [ 201.168802][ T9316] v9fs_session_init+0x208/0x1a00 [ 201.174601][ T9316] ? v9fs_show_options+0x530/0x530 [ 201.179848][ T9316] ? v9fs_mount+0x5c/0x790 [ 201.184285][ T9316] ? kmem_cache_alloc_trace+0xc3/0x290 [ 201.189754][ T9316] ? legacy_init_fs_context+0x4d/0xc0 [ 201.195136][ T9316] v9fs_mount+0x7f/0x790 [ 201.199366][ T9316] ? cap_capable+0x23f/0x280 [ 201.203947][ T9316] legacy_get_tree+0xde/0x170 [ 201.209292][ T9316] ? iterate_incfs_dir+0x370/0x370 [ 201.214555][ T9316] vfs_get_tree+0x85/0x260 [ 201.218992][ T9316] do_mount+0x18ab/0x2660 [ 201.223360][ T9316] ? copy_mount_string+0x30/0x30 [ 201.228437][ T9316] ? page_fault+0x2f/0x40 [ 201.232918][ T9316] ? copy_mount_options+0x1e8/0x320 [ 201.238362][ T9316] ? copy_mount_options+0x293/0x320 [ 201.243598][ T9316] ksys_mount+0xc2/0xf0 [ 201.247762][ T9316] __x64_sys_mount+0xb1/0xc0 [ 201.252363][ T9316] do_syscall_64+0xcb/0x150 [ 201.256871][ T9316] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 201.262796][ T9316] RIP: 0033:0x465b09 [ 201.266989][ T9316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:41 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:41 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x1800, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x95000000) 22:58:41 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1000000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:41 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x9, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 3 (fault-call:6 fault-nth:20): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 201.286602][ T9316] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.298473][ T9316] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 201.306925][ T9316] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 201.315179][ T9316] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 201.323662][ T9316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 201.331983][ T9316] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:41 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x96000000) 22:58:41 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x1f00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xa, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1100000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:41 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x1fe5, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:41 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xb, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 201.513555][ T9355] FAULT_INJECTION: forcing a failure. [ 201.513555][ T9355] name failslab, interval 1, probability 0, space 0, times 0 [ 201.526217][ T9355] CPU: 0 PID: 9355 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 201.536313][ T9355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.546406][ T9355] Call Trace: [ 201.549712][ T9355] dump_stack+0x1dd/0x24e [ 201.554068][ T9355] ? devkmsg_release+0x11c/0x11c [ 201.559019][ T9355] ? show_regs_print_info+0x12/0x12 [ 201.564286][ T9355] should_fail+0x6fb/0x860 [ 201.568931][ T9355] ? setup_fault_attr+0x3d0/0x3d0 [ 201.573954][ T9355] ? radix_tree_node_alloc+0x194/0x3a0 [ 201.579573][ T9355] should_failslab+0x5/0x20 [ 201.584079][ T9355] kmem_cache_alloc+0x36/0x270 [ 201.588926][ T9355] radix_tree_node_alloc+0x194/0x3a0 [ 201.594420][ T9355] idr_get_free+0x2aa/0x880 [ 201.599065][ T9355] idr_alloc+0x19f/0x300 [ 201.603311][ T9355] ? debug_smp_processor_id+0x20/0x20 [ 201.608948][ T9355] ? idr_alloc_u32+0x300/0x300 [ 201.614052][ T9355] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 201.619161][ T9355] ? __radix_tree_preload+0x2c5/0x310 [ 201.624709][ T9355] p9_client_prepare_req+0x396/0x7e0 [ 201.630193][ T9355] ? p9_client_create+0x81b/0xb90 [ 201.635204][ T9355] ? v9fs_session_init+0x208/0x1a00 [ 201.640895][ T9355] p9_client_rpc+0x12c/0xb80 [ 201.645669][ T9355] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 201.651132][ T9355] ? p9_fid_create+0x260/0x260 [ 201.656171][ T9355] ? __fget+0x37c/0x3c0 [ 201.660317][ T9355] ? add_wait_queue+0x77/0x130 [ 201.665138][ T9355] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 201.671119][ T9355] p9_client_version+0x183/0x700 [ 201.676088][ T9355] ? p9_conn_create+0x4a6/0x520 [ 201.680975][ T9355] ? p9_fd_create+0x391/0x480 [ 201.685665][ T9355] ? p9_client_create+0xb90/0xb90 [ 201.690697][ T9355] ? p9_fd_create_unix+0x470/0x470 [ 201.696278][ T9355] ? __kmalloc_track_caller+0x20e/0x2c0 [ 201.702110][ T9355] ? kmemdup_nul+0x42/0xa0 [ 201.707278][ T9355] p9_client_create+0x8e5/0xb90 [ 201.712259][ T9355] ? p9_parse_header+0x6b0/0x6b0 [ 201.717212][ T9355] ? __kasan_kmalloc+0x189/0x1c0 [ 201.722152][ T9355] ? __kmalloc_track_caller+0x20e/0x2c0 [ 201.727958][ T9355] ? vfs_get_tree+0x85/0x260 [ 201.732674][ T9355] v9fs_session_init+0x208/0x1a00 [ 201.737789][ T9355] ? v9fs_show_options+0x530/0x530 [ 201.742890][ T9355] ? v9fs_mount+0x5c/0x790 [ 201.748895][ T9355] ? kmem_cache_alloc_trace+0xc3/0x290 [ 201.756405][ T9355] ? legacy_init_fs_context+0x4d/0xc0 [ 201.762213][ T9355] v9fs_mount+0x7f/0x790 [ 201.766800][ T9355] ? cap_capable+0x23f/0x280 [ 201.771402][ T9355] legacy_get_tree+0xde/0x170 [ 201.776071][ T9355] ? iterate_incfs_dir+0x370/0x370 [ 201.782838][ T9355] vfs_get_tree+0x85/0x260 [ 201.788231][ T9355] do_mount+0x18ab/0x2660 [ 201.792691][ T9355] ? copy_mount_string+0x30/0x30 [ 201.798194][ T9355] ? page_fault+0x2f/0x40 [ 201.802533][ T9355] ? copy_mount_options+0x1e8/0x320 [ 201.808229][ T9355] ? copy_mount_options+0x293/0x320 [ 201.815481][ T9355] ksys_mount+0xc2/0xf0 [ 201.820144][ T9355] __x64_sys_mount+0xb1/0xc0 [ 201.824912][ T9355] do_syscall_64+0xcb/0x150 [ 201.829762][ T9355] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 201.836089][ T9355] RIP: 0033:0x465b09 [ 201.839978][ T9355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:58:42 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:42 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x97000000) 22:58:42 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:42 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xc, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:42 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x1500000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 201.860437][ T9355] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.869070][ T9355] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 201.877033][ T9355] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 201.885079][ T9355] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 201.893052][ T9355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 201.901013][ T9355] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:42 executing program 3 (fault-call:6 fault-nth:21): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:42 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x33cbffff00000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:42 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xd, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:42 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x98000000) 22:58:42 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0xe, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:42 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2010, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:42 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4000000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) [ 202.109567][ T9401] FAULT_INJECTION: forcing a failure. [ 202.109567][ T9401] name failslab, interval 1, probability 0, space 0, times 0 [ 202.122471][ T9401] CPU: 1 PID: 9401 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 202.132838][ T9401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.142985][ T9401] Call Trace: [ 202.146370][ T9401] dump_stack+0x1dd/0x24e [ 202.150701][ T9401] ? devkmsg_release+0x11c/0x11c [ 202.155648][ T9401] ? show_regs_print_info+0x12/0x12 [ 202.160967][ T9401] ? preempt_schedule+0x168/0x190 [ 202.165998][ T9401] ? schedule_preempt_disabled+0x20/0x20 [ 202.171630][ T9401] should_fail+0x6fb/0x860 [ 202.176033][ T9401] ? setup_fault_attr+0x3d0/0x3d0 [ 202.181559][ T9401] ? p9_check_errors+0x583/0x8b0 [ 202.186963][ T9401] ? p9pdu_readf+0x1d50/0x2d40 [ 202.191716][ T9401] should_failslab+0x5/0x20 [ 202.196229][ T9401] __kmalloc+0x5f/0x2d0 [ 202.200545][ T9401] ? p9pdu_readf+0x14a7/0x2d40 [ 202.205503][ T9401] p9pdu_readf+0x1d50/0x2d40 [ 202.210102][ T9401] ? p9_client_rpc+0xa1a/0xb80 [ 202.214948][ T9401] ? p9_check_errors+0x45c/0x8b0 [ 202.220289][ T9401] ? p9pdu_writef+0x120/0x120 [ 202.225660][ T9401] ? native_usergs_sysret64+0x8/0x10 [ 202.231092][ T9401] ? add_wait_queue+0x77/0x130 [ 202.236063][ T9401] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 202.241875][ T9401] p9_client_version+0x20b/0x700 [ 202.246905][ T9401] ? p9_conn_create+0x4a6/0x520 [ 202.251793][ T9401] ? p9_client_create+0xb90/0xb90 [ 202.256924][ T9401] ? p9_fd_create_unix+0x470/0x470 [ 202.262200][ T9401] ? __kmalloc_track_caller+0x20e/0x2c0 [ 202.268413][ T9401] ? kmemdup_nul+0x42/0xa0 [ 202.274468][ T9401] p9_client_create+0x8e5/0xb90 [ 202.281078][ T9401] ? p9_parse_header+0x6b0/0x6b0 [ 202.286233][ T9401] ? __kasan_kmalloc+0x189/0x1c0 [ 202.291711][ T9401] ? __kmalloc_track_caller+0x20e/0x2c0 [ 202.297679][ T9401] ? vfs_get_tree+0x85/0x260 [ 202.302464][ T9401] v9fs_session_init+0x208/0x1a00 [ 202.308571][ T9401] ? v9fs_show_options+0x530/0x530 [ 202.314017][ T9401] ? v9fs_mount+0x5c/0x790 [ 202.319056][ T9401] ? kmem_cache_alloc_trace+0xc3/0x290 [ 202.324908][ T9401] ? legacy_init_fs_context+0x4d/0xc0 [ 202.330404][ T9401] v9fs_mount+0x7f/0x790 [ 202.334973][ T9401] ? cap_capable+0x23f/0x280 [ 202.339577][ T9401] legacy_get_tree+0xde/0x170 [ 202.344655][ T9401] ? iterate_incfs_dir+0x370/0x370 [ 202.349867][ T9401] vfs_get_tree+0x85/0x260 [ 202.354295][ T9401] do_mount+0x18ab/0x2660 [ 202.358638][ T9401] ? copy_mount_string+0x30/0x30 [ 202.363576][ T9401] ? page_fault+0x2f/0x40 [ 202.368656][ T9401] ? copy_mount_options+0x1e8/0x320 [ 202.375477][ T9401] ? copy_mount_options+0x293/0x320 [ 202.381120][ T9401] ksys_mount+0xc2/0xf0 [ 202.385458][ T9401] __x64_sys_mount+0xb1/0xc0 [ 202.390814][ T9401] do_syscall_64+0xcb/0x150 [ 202.395771][ T9401] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 202.402000][ T9401] RIP: 0033:0x465b09 [ 202.406100][ T9401] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 202.427830][ T9401] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.436779][ T9401] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 202.444824][ T9401] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 202.452874][ T9401] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 22:58:42 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:42 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x99000000) 22:58:42 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x10, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:42 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4002000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:42 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2200, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:42 executing program 3 (fault-call:6 fault-nth:22): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 202.460898][ T9401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 202.469316][ T9401] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:42 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x11, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:42 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9a000000) [ 202.533020][ T9413] FAULT_INJECTION: forcing a failure. [ 202.533020][ T9413] name failslab, interval 1, probability 0, space 0, times 0 22:58:42 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2500, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 202.573251][ T9413] CPU: 1 PID: 9413 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 202.583512][ T9413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.593750][ T9413] Call Trace: [ 202.597034][ T9413] dump_stack+0x1dd/0x24e [ 202.602097][ T9413] ? devkmsg_release+0x11c/0x11c [ 202.607481][ T9413] ? show_regs_print_info+0x12/0x12 [ 202.612937][ T9413] ? chacha_block_generic+0x9a/0xcd0 [ 202.618215][ T9413] ? rational_best_approximation+0x190/0x190 [ 202.624201][ T9413] should_fail+0x6fb/0x860 [ 202.630384][ T9413] ? setup_fault_attr+0x3d0/0x3d0 [ 202.636707][ T9413] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 202.642587][ T9413] ? _extract_crng+0x311/0x350 [ 202.648085][ T9413] ? _raw_spin_lock+0x1b0/0x1b0 [ 202.653062][ T9413] ? cache_random_seq_create+0x7f/0x1c0 [ 202.658804][ T9413] should_failslab+0x5/0x20 [ 202.663518][ T9413] __kmalloc+0x5f/0x2d0 [ 202.668174][ T9413] cache_random_seq_create+0x7f/0x1c0 [ 202.674933][ T9413] __kmem_cache_create+0x497/0x6f0 [ 202.682550][ T9413] ? __should_failslab+0x92/0x150 [ 202.687845][ T9413] ? create_cache+0x3b/0x1f0 [ 202.694201][ T9413] ? kmem_cache_alloc+0x1e0/0x270 [ 202.699734][ T9413] create_cache+0x156/0x1f0 [ 202.704325][ T9413] kmem_cache_create_usercopy+0x145/0x1d0 [ 202.713349][ T9413] p9_client_create+0x9ff/0xb90 [ 202.718208][ T9413] ? p9_parse_header+0x6b0/0x6b0 [ 202.723155][ T9413] ? __kasan_kmalloc+0x189/0x1c0 [ 202.728480][ T9413] ? __kmalloc_track_caller+0x20e/0x2c0 [ 202.736551][ T9413] v9fs_session_init+0x208/0x1a00 [ 202.742492][ T9413] ? v9fs_show_options+0x530/0x530 [ 202.748326][ T9413] ? v9fs_mount+0x5c/0x790 [ 202.752770][ T9413] ? kmem_cache_alloc_trace+0xc3/0x290 [ 202.758636][ T9413] ? legacy_init_fs_context+0x4d/0xc0 [ 202.765651][ T9413] v9fs_mount+0x7f/0x790 [ 202.770014][ T9413] ? cap_capable+0x23f/0x280 [ 202.774617][ T9413] legacy_get_tree+0xde/0x170 [ 202.779331][ T9413] ? iterate_incfs_dir+0x370/0x370 [ 202.784702][ T9413] vfs_get_tree+0x85/0x260 [ 202.789561][ T9413] do_mount+0x18ab/0x2660 [ 202.793991][ T9413] ? copy_mount_string+0x30/0x30 [ 202.799038][ T9413] ? page_fault+0x2f/0x40 [ 202.804030][ T9413] ? copy_mount_options+0x1e8/0x320 [ 202.809589][ T9413] ? copy_mount_options+0x293/0x320 [ 202.814811][ T9413] ksys_mount+0xc2/0xf0 [ 202.819736][ T9413] __x64_sys_mount+0xb1/0xc0 [ 202.826506][ T9413] do_syscall_64+0xcb/0x150 [ 202.831008][ T9413] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 202.838191][ T9413] RIP: 0033:0x465b09 [ 202.842194][ T9413] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 202.861877][ T9413] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 22:58:43 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x4102000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:43 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x12, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 202.870677][ T9413] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 202.878671][ T9413] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 202.886689][ T9413] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 202.895027][ T9413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 202.903210][ T9413] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:43 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9b000000) [ 202.932527][ T9413] SLUB: Unable to initialize free list for 9p-fcall-cache [ 202.957457][ T9413] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 202.983614][ T9413] CPU: 1 PID: 9413 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 202.993700][ T9413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.004104][ T9413] Call Trace: [ 203.007408][ T9413] dump_stack+0x1dd/0x24e [ 203.011875][ T9413] ? devkmsg_release+0x11c/0x11c [ 203.017261][ T9413] ? show_regs_print_info+0x12/0x12 [ 203.024526][ T9413] ? create_cache+0x1cc/0x1f0 [ 203.029351][ T9413] kmem_cache_create_usercopy+0x8c/0x1d0 [ 203.035175][ T9413] p9_client_create+0x9ff/0xb90 [ 203.041237][ T9413] ? p9_parse_header+0x6b0/0x6b0 [ 203.046536][ T9413] ? __kasan_kmalloc+0x189/0x1c0 [ 203.051484][ T9413] ? __kmalloc_track_caller+0x20e/0x2c0 [ 203.057955][ T9413] v9fs_session_init+0x208/0x1a00 [ 203.063164][ T9413] ? v9fs_show_options+0x530/0x530 [ 203.068507][ T9413] ? v9fs_mount+0x5c/0x790 [ 203.073129][ T9413] ? kmem_cache_alloc_trace+0xc3/0x290 [ 203.080124][ T9413] ? legacy_init_fs_context+0x4d/0xc0 [ 203.085580][ T9413] v9fs_mount+0x7f/0x790 [ 203.089918][ T9413] ? cap_capable+0x23f/0x280 [ 203.095031][ T9413] legacy_get_tree+0xde/0x170 [ 203.099794][ T9413] ? iterate_incfs_dir+0x370/0x370 [ 203.109929][ T9413] vfs_get_tree+0x85/0x260 [ 203.114489][ T9413] do_mount+0x18ab/0x2660 [ 203.119724][ T9413] ? copy_mount_string+0x30/0x30 [ 203.124806][ T9413] ? page_fault+0x2f/0x40 [ 203.129221][ T9413] ? copy_mount_options+0x1e8/0x320 [ 203.134422][ T9413] ? copy_mount_options+0x293/0x320 [ 203.139620][ T9413] ksys_mount+0xc2/0xf0 [ 203.144202][ T9413] __x64_sys_mount+0xb1/0xc0 [ 203.148848][ T9413] do_syscall_64+0xcb/0x150 [ 203.153348][ T9413] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 203.159248][ T9413] RIP: 0033:0x465b09 [ 203.163132][ T9413] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 203.183570][ T9413] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.192255][ T9413] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 203.200229][ T9413] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 203.208509][ T9413] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 203.217652][ T9413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 203.226521][ T9413] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:43 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:43 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x18, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:43 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2600, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:43 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9c000000) 22:58:43 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x5870000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:43 executing program 3 (fault-call:6 fault-nth:23): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:43 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x6000000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:43 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x22, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:43 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9d000000) 22:58:43 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2800, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:43 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x8000000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:43 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x25, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 203.347136][ T9459] FAULT_INJECTION: forcing a failure. [ 203.347136][ T9459] name failslab, interval 1, probability 0, space 0, times 0 [ 203.416959][ T9459] CPU: 0 PID: 9459 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 203.427078][ T9459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.437174][ T9459] Call Trace: [ 203.440495][ T9459] dump_stack+0x1dd/0x24e [ 203.444879][ T9459] ? devkmsg_release+0x11c/0x11c [ 203.450010][ T9459] ? show_regs_print_info+0x12/0x12 [ 203.455851][ T9459] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 203.461508][ T9459] should_fail+0x6fb/0x860 [ 203.466064][ T9459] ? setup_fault_attr+0x3d0/0x3d0 [ 203.471088][ T9459] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 203.476889][ T9459] ? __kmem_cache_create+0x180/0x6f0 [ 203.482661][ T9459] should_failslab+0x5/0x20 [ 203.487262][ T9459] kmem_cache_alloc+0x36/0x270 [ 203.492016][ T9459] ? cache_random_seq_create+0x188/0x1c0 [ 203.497865][ T9459] __kmem_cache_create+0x180/0x6f0 [ 203.504439][ T9459] ? __should_failslab+0x92/0x150 [ 203.510574][ T9459] ? create_cache+0x3b/0x1f0 [ 203.515363][ T9459] ? kmem_cache_alloc+0x1e0/0x270 [ 203.520374][ T9459] create_cache+0x156/0x1f0 [ 203.525063][ T9459] kmem_cache_create_usercopy+0x145/0x1d0 [ 203.530804][ T9459] p9_client_create+0x9ff/0xb90 [ 203.535674][ T9459] ? p9_parse_header+0x6b0/0x6b0 [ 203.540608][ T9459] ? __kasan_kmalloc+0x189/0x1c0 [ 203.545813][ T9459] ? __kmalloc_track_caller+0x20e/0x2c0 [ 203.551544][ T9459] ? vfs_get_tree+0x85/0x260 [ 203.556132][ T9459] v9fs_session_init+0x208/0x1a00 [ 203.561163][ T9459] ? v9fs_show_options+0x530/0x530 [ 203.566262][ T9459] ? v9fs_mount+0x5c/0x790 [ 203.570673][ T9459] ? kmem_cache_alloc_trace+0xc3/0x290 [ 203.576156][ T9459] ? legacy_init_fs_context+0x4d/0xc0 [ 203.581581][ T9459] v9fs_mount+0x7f/0x790 [ 203.585840][ T9459] ? cap_capable+0x23f/0x280 [ 203.590605][ T9459] legacy_get_tree+0xde/0x170 [ 203.595462][ T9459] ? iterate_incfs_dir+0x370/0x370 [ 203.600605][ T9459] vfs_get_tree+0x85/0x260 [ 203.605099][ T9459] do_mount+0x18ab/0x2660 [ 203.610048][ T9459] ? copy_mount_string+0x30/0x30 [ 203.615992][ T9459] ? page_fault+0x2f/0x40 [ 203.620500][ T9459] ? copy_mount_options+0x1e8/0x320 [ 203.626039][ T9459] ? copy_mount_options+0x293/0x320 [ 203.631412][ T9459] ksys_mount+0xc2/0xf0 [ 203.636273][ T9459] __x64_sys_mount+0xb1/0xc0 [ 203.640856][ T9459] do_syscall_64+0xcb/0x150 [ 203.645505][ T9459] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 203.651994][ T9459] RIP: 0033:0x465b09 [ 203.656113][ T9459] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 203.676837][ T9459] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.685818][ T9459] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 203.696196][ T9459] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 203.704457][ T9459] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 203.713407][ T9459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 203.721953][ T9459] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 203.743755][ T9459] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 203.751233][ T9459] CPU: 0 PID: 9459 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 203.761477][ T9459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.773429][ T9459] Call Trace: [ 203.776828][ T9459] dump_stack+0x1dd/0x24e [ 203.781631][ T9459] ? devkmsg_release+0x11c/0x11c [ 203.786596][ T9459] ? show_regs_print_info+0x12/0x12 [ 203.792289][ T9459] ? create_cache+0x1cc/0x1f0 [ 203.796977][ T9459] kmem_cache_create_usercopy+0x8c/0x1d0 [ 203.802989][ T9459] p9_client_create+0x9ff/0xb90 [ 203.808199][ T9459] ? p9_parse_header+0x6b0/0x6b0 [ 203.813247][ T9459] ? __kasan_kmalloc+0x189/0x1c0 [ 203.818578][ T9459] ? __kmalloc_track_caller+0x20e/0x2c0 [ 203.824576][ T9459] ? vfs_get_tree+0x85/0x260 [ 203.829400][ T9459] v9fs_session_init+0x208/0x1a00 [ 203.834450][ T9459] ? v9fs_show_options+0x530/0x530 [ 203.839844][ T9459] ? v9fs_mount+0x5c/0x790 [ 203.844287][ T9459] ? kmem_cache_alloc_trace+0xc3/0x290 [ 203.850617][ T9459] ? legacy_init_fs_context+0x4d/0xc0 [ 203.856570][ T9459] v9fs_mount+0x7f/0x790 [ 203.860928][ T9459] ? cap_capable+0x23f/0x280 [ 203.866444][ T9459] legacy_get_tree+0xde/0x170 [ 203.872698][ T9459] ? iterate_incfs_dir+0x370/0x370 [ 203.878635][ T9459] vfs_get_tree+0x85/0x260 [ 203.883423][ T9459] do_mount+0x18ab/0x2660 [ 203.887777][ T9459] ? copy_mount_string+0x30/0x30 [ 203.892736][ T9459] ? page_fault+0x2f/0x40 [ 203.897080][ T9459] ? copy_mount_options+0x1e8/0x320 [ 203.902567][ T9459] ? copy_mount_options+0x293/0x320 [ 203.908269][ T9459] ksys_mount+0xc2/0xf0 [ 203.912609][ T9459] __x64_sys_mount+0xb1/0xc0 [ 203.917209][ T9459] do_syscall_64+0xcb/0x150 [ 203.921736][ T9459] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 203.928070][ T9459] RIP: 0033:0x465b09 [ 203.931973][ T9459] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 203.951962][ T9459] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.960369][ T9459] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 203.969476][ T9459] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 203.977637][ T9459] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 203.986770][ T9459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 203.997615][ T9459] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:44 executing program 5: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@uname={'uname', 0x3d, 'trans=fd,'}}, {@version_9p2000='version=9p2000'}, {@uname={'uname', 0x3d, 'wfdno'}}, {@version_L='version=9p2000.L'}, {@cache_fscache='cache=fscache'}], [], 0x6b}}) 22:58:44 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9e000000) 22:58:44 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x26, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:44 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2a00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:44 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x8004020000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:44 executing program 3 (fault-call:6 fault-nth:24): syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) 22:58:44 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0x9f000000) 22:58:44 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x1cb) sendmmsg$inet(r0, &(0x7f0000003b40)=[{{0x0, 0x1010010, &(0x7f0000000180)=[{&(0x7f0000001940)="a5", 0xc01}], 0x1, 0x0, 0x9405000000000000}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000600)="da", 0x220908}], 0x1}}], 0x4000000000001cc, 0x4000000) 22:58:44 executing program 1: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x2c00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 204.091252][ T9496] FAULT_INJECTION: forcing a failure. [ 204.091252][ T9496] name failslab, interval 1, probability 0, space 0, times 0 [ 204.123401][ T9496] CPU: 1 PID: 9496 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 22:58:44 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa0000000) [ 204.134680][ T9496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.144938][ T9496] Call Trace: [ 204.148603][ T9496] dump_stack+0x1dd/0x24e [ 204.152948][ T9496] ? devkmsg_release+0x11c/0x11c [ 204.157907][ T9496] ? unwind_next_frame+0x1aa9/0x1f30 [ 204.163207][ T9496] ? show_regs_print_info+0x12/0x12 [ 204.168714][ T9496] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.175953][ T9496] should_fail+0x6fb/0x860 [ 204.180377][ T9496] ? setup_fault_attr+0x3d0/0x3d0 [ 204.185403][ T9496] ? is_bpf_text_address+0x290/0x2b0 [ 204.190687][ T9496] ? __kernfs_new_node+0xdb/0x6e0 [ 204.195910][ T9496] should_failslab+0x5/0x20 [ 204.200930][ T9496] kmem_cache_alloc+0x36/0x270 [ 204.205683][ T9496] ? unwind_get_return_address+0x48/0x90 [ 204.211534][ T9496] __kernfs_new_node+0xdb/0x6e0 [ 204.219941][ T9496] ? kernfs_new_node+0x160/0x160 [ 204.224919][ T9496] ? stack_trace_save+0x120/0x1f0 [ 204.230138][ T9496] ? stack_trace_snprint+0x150/0x150 [ 204.235634][ T9496] ? __kasan_kmalloc+0x189/0x1c0 [ 204.240571][ T9496] kernfs_create_dir_ns+0x90/0x220 [ 204.245709][ T9496] sysfs_create_dir_ns+0x181/0x3a0 [ 204.250826][ T9496] ? sysfs_warn_dup+0xb0/0xb0 [ 204.255506][ T9496] ? pcpu_block_update_hint_alloc+0x98f/0xd00 [ 204.261560][ T9496] kobject_add_internal+0x55f/0xb50 [ 204.266775][ T9496] kobject_init_and_add+0x122/0x190 [ 204.272663][ T9496] ? kobject_add+0x230/0x230 [ 204.277847][ T9496] ? cpumask_next+0xc/0x20 [ 204.282572][ T9496] ? mutex_unlock+0x19/0x40 [ 204.287229][ T9496] sysfs_slab_add+0x193/0x310 [ 204.292459][ T9496] __kmem_cache_create+0x67c/0x6f0 [ 204.298149][ T9496] ? __should_failslab+0x92/0x150 [ 204.303604][ T9496] ? create_cache+0x3b/0x1f0 [ 204.308857][ T9496] ? kmem_cache_alloc+0x1e0/0x270 [ 204.314306][ T9496] create_cache+0x156/0x1f0 [ 204.319513][ T9496] kmem_cache_create_usercopy+0x145/0x1d0 [ 204.326245][ T9496] p9_client_create+0x9ff/0xb90 [ 204.333244][ T9496] ? p9_parse_header+0x6b0/0x6b0 [ 204.338194][ T9496] ? __kasan_kmalloc+0x189/0x1c0 [ 204.343237][ T9496] ? __kmalloc_track_caller+0x20e/0x2c0 [ 204.350411][ T9496] ? vfs_get_tree+0x85/0x260 [ 204.356612][ T9496] v9fs_session_init+0x208/0x1a00 [ 204.361735][ T9496] ? v9fs_show_options+0x530/0x530 [ 204.366861][ T9496] ? v9fs_mount+0x5c/0x790 [ 204.371283][ T9496] ? kmem_cache_alloc_trace+0xc3/0x290 [ 204.376888][ T9496] ? legacy_init_fs_context+0x4d/0xc0 [ 204.382257][ T9496] v9fs_mount+0x7f/0x790 [ 204.386506][ T9496] ? cap_capable+0x23f/0x280 [ 204.391118][ T9496] legacy_get_tree+0xde/0x170 [ 204.395801][ T9496] ? iterate_incfs_dir+0x370/0x370 [ 204.401224][ T9496] vfs_get_tree+0x85/0x260 [ 204.405741][ T9496] do_mount+0x18ab/0x2660 [ 204.410071][ T9496] ? copy_mount_string+0x30/0x30 [ 204.415032][ T9496] ? page_fault+0x2f/0x40 [ 204.419463][ T9496] ? copy_mount_options+0x1e8/0x320 [ 204.424830][ T9496] ? copy_mount_options+0x293/0x320 [ 204.430347][ T9496] ksys_mount+0xc2/0xf0 [ 204.434500][ T9496] __x64_sys_mount+0xb1/0xc0 [ 204.439192][ T9496] do_syscall_64+0xcb/0x150 [ 204.443683][ T9496] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.449677][ T9496] RIP: 0033:0x465b09 [ 204.453733][ T9496] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 204.473340][ T9496] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.482043][ T9496] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 22:58:44 executing program 4: syz_mount_image$fuse(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000600)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_STATFS(r2, &(0x7f0000000140)={0x60}, 0x60) mount$9p_fd(0x28, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, 'trans=fd,'}}], [], 0x6b}}) [ 204.490218][ T9496] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 204.498182][ T9496] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 204.506252][ T9496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 204.516558][ T9496] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 22:58:44 executing program 2: r0 = syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000480)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x0) chroot(&(0x7f0000002440)='./file0\x00') umount2(&(0x7f0000002800)='./file0\x00', 0xa1000000) [ 204.565410][ T9496] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 204.579286][ T9496] ================================================================== [ 204.587412][ T9496] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x610 [ 204.595824][ T9496] [ 204.598159][ T9496] CPU: 1 PID: 9496 Comm: syz-executor.3 Not tainted 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 204.608217][ T9496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.618269][ T9496] Call Trace: [ 204.621584][ T9496] dump_stack+0x1dd/0x24e [ 204.625939][ T9496] ? show_regs_print_info+0x12/0x12 [ 204.631132][ T9496] ? printk+0xcf/0x114 [ 204.635484][ T9496] ? kmem_cache_free+0xac/0x610 [ 204.640383][ T9496] ? kmem_cache_free+0xac/0x610 [ 204.645265][ T9496] print_address_description+0x96/0x640 [ 204.650950][ T9496] ? devkmsg_release+0x11c/0x11c [ 204.656043][ T9496] ? do_mount+0x18ab/0x2660 [ 204.661460][ T9496] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.667787][ T9496] ? kmem_cache_free+0xac/0x610 [ 204.672751][ T9496] ? kmem_cache_free+0xac/0x610 [ 204.677729][ T9496] kasan_report_invalid_free+0x54/0xc0 [ 204.683218][ T9496] __kasan_slab_free+0x102/0x230 [ 204.688208][ T9496] ? slab_free_freelist_hook+0xd0/0x150 [ 204.693750][ T9496] ? kobject_cleanup+0x1e1/0x3c0 [ 204.698864][ T9496] ? sysfs_slab_remove_workfn+0x40/0x40 [ 204.704418][ T9496] ? kmem_cache_free+0xac/0x610 [ 204.709430][ T9496] ? kfree_const+0x26/0x40 [ 204.713832][ T9496] ? kobject_cleanup+0x39c/0x3c0 [ 204.718770][ T9496] slab_free_freelist_hook+0xd0/0x150 [ 204.724317][ T9496] ? create_cache+0x1cc/0x1f0 [ 204.729048][ T9496] kmem_cache_free+0xac/0x610 [ 204.733811][ T9496] ? __kmem_cache_create+0x693/0x6f0 [ 204.739104][ T9496] ? __should_failslab+0x92/0x150 [ 204.744117][ T9496] ? create_cache+0x3b/0x1f0 [ 204.748701][ T9496] create_cache+0x1cc/0x1f0 [ 204.753197][ T9496] kmem_cache_create_usercopy+0x145/0x1d0 [ 204.758913][ T9496] p9_client_create+0x9ff/0xb90 [ 204.763772][ T9496] ? p9_parse_header+0x6b0/0x6b0 [ 204.769210][ T9496] ? __kasan_kmalloc+0x189/0x1c0 [ 204.774178][ T9496] ? __kmalloc_track_caller+0x20e/0x2c0 [ 204.780293][ T9496] ? vfs_get_tree+0x85/0x260 [ 204.785222][ T9496] v9fs_session_init+0x208/0x1a00 [ 204.790450][ T9496] ? v9fs_show_options+0x530/0x530 [ 204.795963][ T9496] ? v9fs_mount+0x5c/0x790 [ 204.800483][ T9496] ? kmem_cache_alloc_trace+0xc3/0x290 [ 204.808135][ T9496] ? legacy_init_fs_context+0x4d/0xc0 [ 204.813514][ T9496] v9fs_mount+0x7f/0x790 [ 204.817944][ T9496] ? cap_capable+0x23f/0x280 [ 204.822617][ T9496] legacy_get_tree+0xde/0x170 [ 204.828529][ T9496] ? iterate_incfs_dir+0x370/0x370 [ 204.833724][ T9496] vfs_get_tree+0x85/0x260 [ 204.838132][ T9496] do_mount+0x18ab/0x2660 [ 204.842468][ T9496] ? copy_mount_string+0x30/0x30 [ 204.847407][ T9496] ? page_fault+0x2f/0x40 [ 204.851802][ T9496] ? copy_mount_options+0x1e8/0x320 [ 204.857092][ T9496] ? copy_mount_options+0x293/0x320 [ 204.862502][ T9496] ksys_mount+0xc2/0xf0 [ 204.866659][ T9496] __x64_sys_mount+0xb1/0xc0 [ 204.871346][ T9496] do_syscall_64+0xcb/0x150 [ 204.875958][ T9496] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.881849][ T9496] RIP: 0033:0x465b09 [ 204.886091][ T9496] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 204.906492][ T9496] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.915076][ T9496] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 204.923038][ T9496] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 204.931085][ T9496] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 204.939050][ T9496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 204.947484][ T9496] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 204.955472][ T9496] [ 204.957783][ T9496] Allocated by task 9496: [ 204.962149][ T9496] __kasan_kmalloc+0x129/0x1c0 [ 204.966927][ T9496] kmem_cache_alloc+0x1e0/0x270 [ 204.972496][ T9496] create_cache+0x3b/0x1f0 [ 204.977196][ T9496] kmem_cache_create_usercopy+0x145/0x1d0 [ 204.982936][ T9496] p9_client_create+0x9ff/0xb90 [ 204.987946][ T9496] v9fs_session_init+0x208/0x1a00 [ 204.992970][ T9496] v9fs_mount+0x7f/0x790 [ 204.997218][ T9496] legacy_get_tree+0xde/0x170 [ 205.001926][ T9496] vfs_get_tree+0x85/0x260 [ 205.006353][ T9496] do_mount+0x18ab/0x2660 [ 205.010770][ T9496] ksys_mount+0xc2/0xf0 [ 205.014919][ T9496] __x64_sys_mount+0xb1/0xc0 [ 205.020277][ T9496] do_syscall_64+0xcb/0x150 [ 205.024807][ T9496] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.031472][ T9496] [ 205.034004][ T9496] Freed by task 9496: [ 205.044069][ T9496] __kasan_slab_free+0x17e/0x230 [ 205.049004][ T9496] slab_free_freelist_hook+0xd0/0x150 [ 205.054474][ T9496] kmem_cache_free+0xac/0x610 [ 205.059160][ T9496] kobject_cleanup+0x1e1/0x3c0 [ 205.063915][ T9496] sysfs_slab_add+0x1a1/0x310 [ 205.068700][ T9496] __kmem_cache_create+0x67c/0x6f0 [ 205.073821][ T9496] create_cache+0x156/0x1f0 [ 205.078349][ T9496] kmem_cache_create_usercopy+0x145/0x1d0 [ 205.084151][ T9496] p9_client_create+0x9ff/0xb90 [ 205.089372][ T9496] v9fs_session_init+0x208/0x1a00 [ 205.094398][ T9496] v9fs_mount+0x7f/0x790 [ 205.098952][ T9496] legacy_get_tree+0xde/0x170 [ 205.104488][ T9496] vfs_get_tree+0x85/0x260 [ 205.109454][ T9496] do_mount+0x18ab/0x2660 [ 205.114179][ T9496] ksys_mount+0xc2/0xf0 [ 205.118652][ T9496] __x64_sys_mount+0xb1/0xc0 [ 205.123348][ T9496] do_syscall_64+0xcb/0x150 [ 205.128870][ T9496] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.134871][ T9496] [ 205.137195][ T9496] The buggy address belongs to the object at ffff8881ea438a00 [ 205.137195][ T9496] which belongs to the cache kmem_cache of size 472 [ 205.151521][ T9496] The buggy address is located 0 bytes inside of [ 205.151521][ T9496] 472-byte region [ffff8881ea438a00, ffff8881ea438bd8) [ 205.164805][ T9496] The buggy address belongs to the page: [ 205.171025][ T9496] page:ffffea0007a90e00 refcount:1 mapcount:0 mapping:ffff8881f6002000 index:0xffff8881ea439180 compound_mapcount: 0 [ 205.183582][ T9496] flags: 0x8000000000010200(slab|head) [ 205.189605][ T9496] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f6002000 [ 205.198190][ T9496] raw: ffff8881ea439180 00000000800c000b 00000001ffffffff 0000000000000000 [ 205.207275][ T9496] page dumped because: kasan: bad access detected [ 205.213919][ T9496] [ 205.216345][ T9496] Memory state around the buggy address: [ 205.222133][ T9496] ffff8881ea438900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 205.230191][ T9496] ffff8881ea438980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 205.238395][ T9496] >ffff8881ea438a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 205.246459][ T9496] ^ [ 205.250511][ T9496] ffff8881ea438a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 205.258573][ T9496] ffff8881ea438b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 205.266627][ T9496] ================================================================== [ 205.274688][ T9496] Disabling lock debugging due to kernel taint [ 205.308300][ T9496] Kernel panic - not syncing: panic_on_warn set ... [ 205.314939][ T9496] CPU: 0 PID: 9496 Comm: syz-executor.3 Tainted: G B 5.4.93-syzkaller-00590-g1e5f5a14faba #0 [ 205.326632][ T9496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.336679][ T9496] Call Trace: [ 205.339962][ T9496] dump_stack+0x1dd/0x24e [ 205.344291][ T9496] ? devkmsg_release+0x11c/0x11c [ 205.349272][ T9496] ? show_regs_print_info+0x12/0x12 [ 205.358834][ T9496] panic+0x285/0x750 [ 205.363081][ T9496] ? schedule_preempt_disabled+0x20/0x20 [ 205.369057][ T9496] ? nmi_panic+0x90/0x90 [ 205.373572][ T9496] ? kmem_cache_free+0xac/0x610 [ 205.378594][ T9496] ? ___preempt_schedule+0x16/0x20 [ 205.384145][ T9496] ? kmem_cache_free+0xac/0x610 [ 205.389362][ T9496] ? kmem_cache_free+0xac/0x610 [ 205.394381][ T9496] kasan_report_invalid_free+0xb7/0xc0 [ 205.399924][ T9496] __kasan_slab_free+0x102/0x230 [ 205.404947][ T9496] ? slab_free_freelist_hook+0xd0/0x150 [ 205.410578][ T9496] ? kobject_cleanup+0x1e1/0x3c0 [ 205.415532][ T9496] ? sysfs_slab_remove_workfn+0x40/0x40 [ 205.421232][ T9496] ? kmem_cache_free+0xac/0x610 [ 205.426291][ T9496] ? kfree_const+0x26/0x40 [ 205.430712][ T9496] ? kobject_cleanup+0x39c/0x3c0 [ 205.435909][ T9496] slab_free_freelist_hook+0xd0/0x150 [ 205.441368][ T9496] ? create_cache+0x1cc/0x1f0 [ 205.446162][ T9496] kmem_cache_free+0xac/0x610 [ 205.450883][ T9496] ? __kmem_cache_create+0x693/0x6f0 [ 205.456270][ T9496] ? __should_failslab+0x92/0x150 [ 205.461307][ T9496] ? create_cache+0x3b/0x1f0 [ 205.466038][ T9496] create_cache+0x1cc/0x1f0 [ 205.470646][ T9496] kmem_cache_create_usercopy+0x145/0x1d0 [ 205.476396][ T9496] p9_client_create+0x9ff/0xb90 [ 205.481455][ T9496] ? p9_parse_header+0x6b0/0x6b0 [ 205.486385][ T9496] ? __kasan_kmalloc+0x189/0x1c0 [ 205.491330][ T9496] ? __kmalloc_track_caller+0x20e/0x2c0 [ 205.496944][ T9496] ? vfs_get_tree+0x85/0x260 [ 205.501557][ T9496] v9fs_session_init+0x208/0x1a00 [ 205.506704][ T9496] ? v9fs_show_options+0x530/0x530 [ 205.511838][ T9496] ? v9fs_mount+0x5c/0x790 [ 205.516401][ T9496] ? kmem_cache_alloc_trace+0xc3/0x290 [ 205.522564][ T9496] ? legacy_init_fs_context+0x4d/0xc0 [ 205.529466][ T9496] v9fs_mount+0x7f/0x790 [ 205.533718][ T9496] ? cap_capable+0x23f/0x280 [ 205.538313][ T9496] legacy_get_tree+0xde/0x170 [ 205.543022][ T9496] ? iterate_incfs_dir+0x370/0x370 [ 205.548131][ T9496] vfs_get_tree+0x85/0x260 [ 205.552552][ T9496] do_mount+0x18ab/0x2660 [ 205.556877][ T9496] ? copy_mount_string+0x30/0x30 [ 205.561802][ T9496] ? page_fault+0x2f/0x40 [ 205.566135][ T9496] ? copy_mount_options+0x1e8/0x320 [ 205.571667][ T9496] ? copy_mount_options+0x293/0x320 [ 205.576855][ T9496] ksys_mount+0xc2/0xf0 [ 205.580999][ T9496] __x64_sys_mount+0xb1/0xc0 [ 205.585579][ T9496] do_syscall_64+0xcb/0x150 [ 205.590093][ T9496] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.595982][ T9496] RIP: 0033:0x465b09 [ 205.600812][ T9496] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 205.620939][ T9496] RSP: 002b:00007f237731d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.629606][ T9496] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 205.637847][ T9496] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 205.645829][ T9496] RBP: 00007f237731d1d0 R08: 0000000020000340 R09: 0000000000000000 [ 205.653821][ T9496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 205.661815][ T9496] R13: 00007ffd828f788f R14: 00007f237731d300 R15: 0000000000022000 [ 205.669841][ T9496] Kernel Offset: disabled [ 205.674329][ T9496] Rebooting in 86400 seconds..