= gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8, 0x2000) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req={0x400, 0x8, 0x1, 0x101}, 0x10) ptrace$cont(0x18, r0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) connect$l2tp(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @loopback}, 0x4, 0x4, 0x4, 0x2}}, 0x26) ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f0000000100)={0x7fffffff, 0xa, 0x4, 0x0, {r4, r5/1000+30000}, {0x2, 0x1, 0xff, 0x5, 0x5, 0x72, "0cf1e797"}, 0x7, 0x2, @fd=r1, 0x4}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 482.120414] block nbd4: NBD_DISCONNECT 11:22:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x43) 11:22:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x2b) [ 482.154163] block nbd4: Disconnected due to user request. [ 482.179178] block nbd4: shutting down sockets [ 482.184405] xt_nfacct: accounting object `syz1' does not exists 11:22:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) 11:22:21 executing program 1: 11:22:21 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\t', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x2c) [ 482.365494] block nbd4: shutting down sockets 11:22:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x44) 11:22:21 executing program 1: 11:22:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) 11:22:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x2d) 11:22:22 executing program 1: [ 482.640514] block nbd4: shutting down sockets 11:22:24 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) sendmsg$inet(r1, &(0x7f0000001540)={&(0x7f0000000100)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1f}}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000140)="5b569dde52e5b055264c6beea16d71a3f531bca0c91bb0f82aa5f6a338888a74c414a98e10aad73c04a0dd65540a6dbfaa9455d51f0fbc23544aded8c296ecce9fe11bdaef68b4df6c4faa1a33243fe32e4f5e1178f2867679260567b2e1e7bc97695dc29fd881920c43478d444eaa92b22cbf128f537a9b9925cb19186b3a0f2df563239efd18650eb6702946019d2c1394c8d0b061f4bfb7433c4dce0cd7af9186f501", 0xa4}, {&(0x7f0000000200)="543a8389be599cc0d3609a7ffcbfde0cafbbdc014cdb9e8ef2c0e6d8686fcaff39508658d96faffc03dd2249fe53696ccd6a3d6f089734dc67dc1ff78a30ad264aabf22964339802729fa54d7854c64fcb2f957a345f32bcbe2389c6fc53367ac9d219085ca7773421946eba575c611c07b22bdb328d1e367a79baaa75c8bf4cde4c9a36299b64ff6bbfd13cbe17c74af1ee55e5c305d974f309d6c45e2ef514d2de244a61a8ae4c668c487f0c35f049c6fad5f1d9c5a2cf765cb110f0a2b307441db4edb20e0c90c5a42a50c1", 0xcd}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000300)="869680bfeda08cf0641c0e73fdf1667a5073526f3617f6d15615170b14c063c46be92a0a591b8c4561", 0x29}], 0x4, &(0x7f0000000380)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x20}}, @ip_ttl={{0x14, 0x0, 0x2, 0x9}}, @ip_ttl={{0x14, 0x0, 0x2, 0xfffffffc}}, @ip_ttl={{0x14, 0x0, 0x2, 0x738}}], 0x60}, 0x20000000) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab12) 11:22:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x45) 11:22:24 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\n', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x2e) 11:22:24 executing program 1: [ 485.269853] block nbd4: shutting down sockets 11:22:24 executing program 1: 11:22:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x2f) 11:22:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x46) 11:22:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab31) 11:22:24 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x10', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:24 executing program 1: [ 485.471458] protocol 88fb is buggy, dev hsr_slave_0 [ 485.476637] protocol 88fb is buggy, dev hsr_slave_1 [ 485.492918] block nbd4: shutting down sockets [ 485.872407] protocol 88fb is buggy, dev hsr_slave_0 [ 485.877849] protocol 88fb is buggy, dev hsr_slave_1 [ 486.431555] protocol 88fb is buggy, dev hsr_slave_0 [ 486.436936] protocol 88fb is buggy, dev hsr_slave_1 [ 486.591523] protocol 88fb is buggy, dev hsr_slave_0 [ 486.596815] protocol 88fb is buggy, dev hsr_slave_1 [ 486.911505] protocol 88fb is buggy, dev hsr_slave_0 [ 486.916751] protocol 88fb is buggy, dev hsr_slave_1 11:22:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ptrace$cont(0x7, r1, 0x7ff, 0x100000000000) 11:22:27 executing program 1: 11:22:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x30) 11:22:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab63) 11:22:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x47) 11:22:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\"', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:27 executing program 1: [ 488.415762] block nbd4: shutting down sockets 11:22:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x31) 11:22:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs#', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) 11:22:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x48) 11:22:27 executing program 1: [ 488.647392] block nbd4: shutting down sockets 11:22:30 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0, 0xffffff7c}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x6) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x32) 11:22:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x49) 11:22:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) 11:22:30 executing program 1: 11:22:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs,', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 491.416271] block nbd4: shutting down sockets 11:22:30 executing program 1: 11:22:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40086602) 11:22:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4a) 11:22:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x33) 11:22:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xf3', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:31 executing program 1: [ 491.645649] block nbd4: shutting down sockets 11:22:33 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$UI_SET_ABSBIT(r2, 0x40045567, 0x2) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40087602) 11:22:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4b) 11:22:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x34) 11:22:33 executing program 1: ioctl$KDDISABIO(0xffffffffffffffff, 0x4b37) getpgrp(0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000006c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0x1267, &(0x7f0000000080)={[0x100000000000000, 0xf3030000]}) [ 494.511737] block nbd4: shutting down sockets 11:22:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4c) 11:22:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) [ 494.579031] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:22:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x35) 11:22:33 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x13d}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 494.620333] BTRFS error (device loop2): superblock checksum mismatch 11:22:34 executing program 1: r0 = socket$inet(0x2, 0x200000002, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1, @local}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000100)={@multicast1, @dev={0xac, 0x14, 0x14, 0x22}, @empty}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@multicast1, @local}, 0x10) 11:22:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4d) [ 494.664999] BTRFS error (device loop2): open_ctree failed [ 494.673872] block nbd4: shutting down sockets [ 494.699616] ptrace attach of "/root/syz-executor.1"[15778] was attempted by "/root/syz-executor.1"[15779] [ 494.784511] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 494.807086] BTRFS error (device loop2): superblock checksum mismatch [ 494.865868] BTRFS error (device loop2): open_ctree failed 11:22:36 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) r1 = gettid() tkill(r1, 0x0) ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x10005e) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000280), 0x4) connect$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, 0x0, 0x0) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = dup(r0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"/372], 0x10) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x10010000000035) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x200000000000013, &(0x7f0000000040)=0x480100000001, 0x4) connect$inet6(r3, &(0x7f0000000000), 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x12, r4, 0x0) 11:22:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x36) 11:22:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) 11:22:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4e) 11:22:36 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:36 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getdents(0xffffffffffffffff, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000000380)) lstat(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(0x0, 0x0, r1) pipe(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000340), 0x41395527) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) pselect6(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1b7}, &(0x7f0000000200), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 497.593019] block nbd4: shutting down sockets 11:22:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) [ 497.627828] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 497.641829] BTRFS error (device loop2): superblock checksum mismatch 11:22:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4f) 11:22:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x37) 11:22:37 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000000)=0x7862) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 497.733592] BTRFS error (device loop2): open_ctree failed [ 497.765894] block nbd4: shutting down sockets 11:22:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) 11:22:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x50) [ 497.856599] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:22:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x38) [ 497.908388] BTRFS error (device loop2): superblock checksum mismatch [ 497.923270] block nbd4: shutting down sockets [ 497.960946] BTRFS error (device loop2): open_ctree failed 11:22:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) 11:22:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x51) 11:22:37 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x39) [ 498.089550] block nbd4: shutting down sockets [ 498.191983] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 498.229191] BTRFS error (device loop2): superblock checksum mismatch 11:22:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) 11:22:37 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) sendmsg$inet(r1, &(0x7f0000001540)={&(0x7f0000000100)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1f}}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000140)="5b569dde52e5b055264c6beea16d71a3f531bca0c91bb0f82aa5f6a338888a74c414a98e10aad73c04a0dd65540a6dbfaa9455d51f0fbc23544aded8c296ecce9fe11bdaef68b4df6c4faa1a33243fe32e4f5e1178f2867679260567b2e1e7bc97695dc29fd881920c43478d444eaa92b22cbf128f537a9b9925cb19186b3a0f2df563239efd18650eb6702946019d2c1394c8d0b061f4bfb7433c4dce0cd7af9186f501", 0xa4}, {&(0x7f0000000200)="543a8389be599cc0d3609a7ffcbfde0cafbbdc014cdb9e8ef2c0e6d8686fcaff39508658d96faffc03dd2249fe53696ccd6a3d6f089734dc67dc1ff78a30ad264aabf22964339802729fa54d7854c64fcb2f957a345f32bcbe2389c6fc53367ac9d219085ca7773421946eba575c611c07b22bdb328d1e367a79baaa75c8bf4cde4c9a36299b64ff6bbfd13cbe17c74af1ee55e5c305d974f309d6c45e2ef514d2de244a61a8ae4c668c487f0c35f049c6fad5f1d9c5a2cf765cb110f0a2b307441db4edb20e0c90c5a42a50c1", 0xcd}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000300)="869680bfeda08cf0641c0e73fdf1667a5073526f3617f6d15615170b14c063c46be92a0a591b8c4561", 0x29}], 0x4, &(0x7f0000000380)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x20}}, @ip_ttl={{0x14, 0x0, 0x2, 0x9}}, @ip_ttl={{0x14, 0x0, 0x2, 0xfffffffc}}, @ip_ttl={{0x14, 0x0, 0x2, 0x738}}], 0x60}, 0x20000000) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x52) [ 498.241204] BTRFS error (device loop2): open_ctree failed 11:22:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x3a) [ 498.280592] block nbd4: shutting down sockets [ 498.325576] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 498.377278] BTRFS error (device loop2): superblock checksum mismatch [ 498.432063] BTRFS error (device loop2): open_ctree failed 11:22:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x53) 11:22:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) 11:22:40 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x3b) 11:22:40 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) sendmsg$inet(r1, &(0x7f0000001540)={&(0x7f0000000100)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1f}}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000140)="5b569dde52e5b055264c6beea16d71a3f531bca0c91bb0f82aa5f6a338888a74c414a98e10aad73c04a0dd65540a6dbfaa9455d51f0fbc23544aded8c296ecce9fe11bdaef68b4df6c4faa1a33243fe32e4f5e1178f2867679260567b2e1e7bc97695dc29fd881920c43478d444eaa92b22cbf128f537a9b9925cb19186b3a0f2df563239efd18650eb6702946019d2c1394c8d0b061f4bfb7433c4dce0cd7af9186f501", 0xa4}, {&(0x7f0000000200)="543a8389be599cc0d3609a7ffcbfde0cafbbdc014cdb9e8ef2c0e6d8686fcaff39508658d96faffc03dd2249fe53696ccd6a3d6f089734dc67dc1ff78a30ad264aabf22964339802729fa54d7854c64fcb2f957a345f32bcbe2389c6fc53367ac9d219085ca7773421946eba575c611c07b22bdb328d1e367a79baaa75c8bf4cde4c9a36299b64ff6bbfd13cbe17c74af1ee55e5c305d974f309d6c45e2ef514d2de244a61a8ae4c668c487f0c35f049c6fad5f1d9c5a2cf765cb110f0a2b307441db4edb20e0c90c5a42a50c1", 0xcd}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000300)="869680bfeda08cf0641c0e73fdf1667a5073526f3617f6d15615170b14c063c46be92a0a591b8c4561", 0x29}], 0x4, &(0x7f0000000380)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x20}}, @ip_ttl={{0x14, 0x0, 0x2, 0x9}}, @ip_ttl={{0x14, 0x0, 0x2, 0xfffffffc}}, @ip_ttl={{0x14, 0x0, 0x2, 0x738}}], 0x60}, 0x20000000) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:40 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x4471100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {0x0, 0x1da}, {0x0}, {&(0x7f0000000400)="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", 0x1bb}], 0x4, 0x1) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/status\x00', 0x0, 0x0) write$P9_RSTAT(r1, &(0x7f0000000240)={0x59, 0x7d, 0x1, {0x0, 0x52, 0x3, 0x5, {0x40, 0x4, 0x6}, 0x100000, 0x101, 0x1ff, 0xfffffffffffffffb, 0x4, '-@/*', 0x1, '\x00', 0x6, ',#eth0', 0x14, '%+(posix_acl_access\x00'}}, 0x59) tkill(r0, 0x3c) chdir(&(0x7f0000000640)='./file0\x00') r2 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x9, 0x0, 0x1, 0x26, 0x0, 0xffffffffffffffd6, 0x20100, 0xac2a01f32e8c677b, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, @perf_config_ext={0xfffffffffffffbff, 0x6}, 0xc00, 0x1f, 0x7, 0x6, 0xfffffffffffffffa, 0x0, 0x7f}, 0x0, 0xb, 0xffffffffffffffff, 0x2) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000001c0)=0x4000) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x4, 0x3, 0x8, 0x4, 0x0, 0xfffffffffffffffc, 0x800, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0xffffffffffffff80, 0x7ff, 0x6, 0xb5eb, 0x7, 0xad}, 0x0, 0x7, r2, 0xa) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x4, 0x2, &(0x7f0000000300)=@raw=[@ldst={0x3, 0x0, 0x0, 0xb, 0x1}, @jmp={0x5, 0x1, 0x7, 0x0, 0x0, 0xfffffffffffffff8, 0x10}], &(0x7f0000000340)='GPL\x00', 0x7, 0x67, &(0x7f0000000380)=""/103, 0x41000, 0x3, [], 0x0, 0xf, r5, 0x8, &(0x7f0000000540)={0x8, 0x4}, 0x8, 0x10, &(0x7f0000000580)={0x4, 0xb, 0x0, 0x7f}, 0x10}, 0x70) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000140)='\x00', 0xffffffffffffffff}, 0x30) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$KDGKBLED(r10, 0x4b64, &(0x7f0000000680)) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$VHOST_RESET_OWNER(r8, 0xaf02, 0x0) getpgid(r6) [ 500.823285] block nbd4: shutting down sockets 11:22:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) 11:22:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x54) [ 500.856214] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:22:40 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000180)={&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x1000}) ioctl$VFIO_IOMMU_UNMAP_DMA(r1, 0x3b72, &(0x7f0000000040)={0x20, 0x4, 0x80000000, 0x7fff, 0xce80}) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x40a002, 0x0) getsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x3c) 11:22:40 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) sendmsg$inet(r1, &(0x7f0000001540)={&(0x7f0000000100)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1f}}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000140)="5b569dde52e5b055264c6beea16d71a3f531bca0c91bb0f82aa5f6a338888a74c414a98e10aad73c04a0dd65540a6dbfaa9455d51f0fbc23544aded8c296ecce9fe11bdaef68b4df6c4faa1a33243fe32e4f5e1178f2867679260567b2e1e7bc97695dc29fd881920c43478d444eaa92b22cbf128f537a9b9925cb19186b3a0f2df563239efd18650eb6702946019d2c1394c8d0b061f4bfb7433c4dce0cd7af9186f501", 0xa4}, {&(0x7f0000000200)="543a8389be599cc0d3609a7ffcbfde0cafbbdc014cdb9e8ef2c0e6d8686fcaff39508658d96faffc03dd2249fe53696ccd6a3d6f089734dc67dc1ff78a30ad264aabf22964339802729fa54d7854c64fcb2f957a345f32bcbe2389c6fc53367ac9d219085ca7773421946eba575c611c07b22bdb328d1e367a79baaa75c8bf4cde4c9a36299b64ff6bbfd13cbe17c74af1ee55e5c305d974f309d6c45e2ef514d2de244a61a8ae4c668c487f0c35f049c6fad5f1d9c5a2cf765cb110f0a2b307441db4edb20e0c90c5a42a50c1", 0xcd}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000300)="869680bfeda08cf0641c0e73fdf1667a5073526f3617f6d15615170b14c063c46be92a0a591b8c4561", 0x29}], 0x4, &(0x7f0000000380)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x20}}, @ip_ttl={{0x14, 0x0, 0x2, 0x9}}, @ip_ttl={{0x14, 0x0, 0x2, 0xfffffffc}}, @ip_ttl={{0x14, 0x0, 0x2, 0x738}}], 0x60}, 0x20000000) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) [ 500.922380] BTRFS error (device loop2): superblock checksum mismatch [ 500.948908] BTRFS error (device loop2): open_ctree failed [ 500.957661] block nbd4: shutting down sockets 11:22:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x55) 11:22:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x3d) [ 501.088424] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 501.110662] block nbd4: shutting down sockets [ 501.131821] BTRFS error (device loop2): superblock checksum mismatch [ 501.151557] net_ratelimit: 6 callbacks suppressed [ 501.151567] protocol 88fb is buggy, dev hsr_slave_0 [ 501.156650] protocol 88fb is buggy, dev hsr_slave_1 [ 501.211618] BTRFS error (device loop2): open_ctree failed 11:22:40 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) 11:22:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x56) 11:22:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x3e) [ 501.315009] block nbd4: shutting down sockets 11:22:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x57) 11:22:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80086601) [ 501.419199] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 501.432091] BTRFS error (device loop2): superblock checksum mismatch [ 501.471522] protocol 88fb is buggy, dev hsr_slave_0 [ 501.473166] BTRFS error (device loop2): open_ctree failed [ 501.476655] protocol 88fb is buggy, dev hsr_slave_1 [ 501.501941] block nbd4: shutting down sockets [ 501.581112] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 501.589210] BTRFS error (device loop2): superblock checksum mismatch [ 501.597911] BTRFS error (device loop2): open_ctree failed [ 501.631543] protocol 88fb is buggy, dev hsr_slave_0 [ 501.636697] protocol 88fb is buggy, dev hsr_slave_1 [ 502.111498] protocol 88fb is buggy, dev hsr_slave_0 [ 502.116733] protocol 88fb is buggy, dev hsr_slave_1 [ 502.511493] protocol 88fb is buggy, dev hsr_slave_0 [ 502.517375] protocol 88fb is buggy, dev hsr_slave_1 11:22:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x58) 11:22:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x41) 11:22:43 executing program 1 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x80087601) 11:22:43 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = gettid() tkill(r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000540)={0x0, {0x2, 0x4e20, @rand_addr=0x1}, {0x2, 0x4e23, @broadcast}, {0x2, 0x4e22, @multicast2}, 0x80, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)='bridge_slave_1\x00', 0x8, 0xffffffffffff7fff, 0x4}) r4 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r6, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=0x4, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x4, 0x5}, 0x0, 0x0, &(0x7f0000000100)={0x3, 0x10, 0xdb4}, &(0x7f0000000140)=0x100000001, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=0x6269}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={r1, r4, 0x0, 0x19, &(0x7f0000000000)='GPLusereth1{{,GPLtrusted\x00', r7}, 0x30) ptrace$setopts(0x4206, r0, 0x0, 0x0) sched_setaffinity(0xffffffffffffffff, 0x8, &(0x7f0000000300)=0x7ff) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:43 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x59) 11:22:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x42) [ 504.099298] block nbd4: shutting down sockets [ 504.114456] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 504.127728] FAULT_INJECTION: forcing a failure. [ 504.127728] name failslab, interval 1, probability 0, space 0, times 0 11:22:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x43) [ 504.161506] BTRFS error (device loop2): superblock checksum mismatch [ 504.180232] BTRFS error (device loop2): open_ctree failed [ 504.186371] CPU: 0 PID: 16231 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 504.193327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.202947] Call Trace: [ 504.205568] dump_stack+0x172/0x1f0 [ 504.209227] should_fail.cold+0xa/0x1b [ 504.209251] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 504.218362] ? lock_downgrade+0x880/0x880 [ 504.218392] __should_failslab+0x121/0x190 [ 504.218410] should_failslab+0x9/0x14 [ 504.230704] __kmalloc+0x2e2/0x750 [ 504.234256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 504.239800] ? fput+0x128/0x1a0 [ 504.243089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.248653] ? strnlen_user+0x15f/0x1e0 [ 504.252725] ? __x64_sys_memfd_create+0x13c/0x470 [ 504.257586] __x64_sys_memfd_create+0x13c/0x470 [ 504.262269] ? memfd_fcntl+0x1750/0x1750 [ 504.266343] ? do_syscall_64+0x26/0x620 [ 504.270329] ? lockdep_hardirqs_on+0x415/0x5d0 [ 504.274934] ? trace_hardirqs_on+0x67/0x220 [ 504.279528] do_syscall_64+0xfd/0x620 [ 504.283346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.283358] RIP: 0033:0x459f49 [ 504.283372] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:22:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) 11:22:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x44) 11:22:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5a) 11:22:43 executing program 1 (fault-call:0 fault-nth:1): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 504.283378] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 504.283392] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000459f49 [ 504.283400] RDX: 0000000020000068 RSI: 0000000000000000 RDI: 00000000004beff7 [ 504.283412] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 504.291864] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f03f13ef6d4 [ 504.291872] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 504.378979] block nbd4: shutting down sockets 11:22:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) [ 504.410355] FAULT_INJECTION: forcing a failure. [ 504.410355] name failslab, interval 1, probability 0, space 0, times 0 [ 504.455261] CPU: 0 PID: 16353 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 504.462341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.471870] Call Trace: [ 504.474457] dump_stack+0x172/0x1f0 [ 504.478089] should_fail.cold+0xa/0x1b [ 504.481989] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 504.487186] ? lock_downgrade+0x880/0x880 [ 504.491336] __should_failslab+0x121/0x190 [ 504.495653] should_failslab+0x9/0x14 [ 504.499705] kmem_cache_alloc+0x2ae/0x700 [ 504.503848] ? __alloc_fd+0x44d/0x560 [ 504.507642] ? shmem_destroy_callback+0xc0/0xc0 [ 504.512299] shmem_alloc_inode+0x1c/0x50 [ 504.516355] alloc_inode+0x64/0x190 [ 504.520112] new_inode_pseudo+0x19/0xf0 [ 504.524079] new_inode+0x1f/0x40 [ 504.527444] shmem_get_inode+0x84/0x780 [ 504.531418] __shmem_file_setup.part.0+0x7e/0x2b0 [ 504.536263] shmem_file_setup+0x66/0x90 [ 504.540229] __x64_sys_memfd_create+0x2a2/0x470 [ 504.544887] ? memfd_fcntl+0x1750/0x1750 [ 504.548945] ? do_syscall_64+0x26/0x620 [ 504.552911] ? lockdep_hardirqs_on+0x415/0x5d0 [ 504.557484] ? trace_hardirqs_on+0x67/0x220 [ 504.561886] do_syscall_64+0xfd/0x620 [ 504.565684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.570962] RIP: 0033:0x459f49 [ 504.574154] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 504.593179] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 11:22:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5b) [ 504.600875] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000459f49 [ 504.608132] RDX: 0000000020000068 RSI: 0000000000000000 RDI: 00000000004beff7 [ 504.615390] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 504.622906] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f03f13ef6d4 [ 504.630162] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:22:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x45) [ 504.709591] block nbd4: shutting down sockets 11:22:46 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x30) recvfrom$llc(r1, &(0x7f0000000040)=""/119, 0x77, 0x12000, &(0x7f0000000100)={0x1a, 0x206, 0xb6, 0x3f, 0x81, 0x7, @dev={[], 0x1a}}, 0x10) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:46 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:46 executing program 1 (fault-call:0 fault-nth:2): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5c) 11:22:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) 11:22:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x46) [ 507.103649] FAULT_INJECTION: forcing a failure. [ 507.103649] name failslab, interval 1, probability 0, space 0, times 0 [ 507.119828] block nbd4: shutting down sockets [ 507.130745] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 507.165575] CPU: 0 PID: 16381 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 507.169439] BTRFS error (device loop2): superblock checksum mismatch [ 507.172541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.172547] Call Trace: [ 507.172575] dump_stack+0x172/0x1f0 [ 507.172596] should_fail.cold+0xa/0x1b [ 507.172614] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 507.172631] ? percpu_ref_put_many+0x94/0x190 [ 507.172652] __should_failslab+0x121/0x190 [ 507.172665] should_failslab+0x9/0x14 [ 507.172681] kmem_cache_alloc+0x2ae/0x700 [ 507.172695] ? map_id_range_down+0x1ee/0x370 [ 507.172715] ? __put_user_ns+0x70/0x70 [ 507.172739] selinux_inode_alloc_security+0xb6/0x2a0 [ 507.172760] security_inode_alloc+0x8a/0xd0 [ 507.238377] inode_init_always+0x56e/0xb40 [ 507.242607] alloc_inode+0x81/0x190 [ 507.246222] new_inode_pseudo+0x19/0xf0 [ 507.250196] new_inode+0x1f/0x40 [ 507.253558] shmem_get_inode+0x84/0x780 [ 507.257548] __shmem_file_setup.part.0+0x7e/0x2b0 [ 507.262407] shmem_file_setup+0x66/0x90 [ 507.266385] __x64_sys_memfd_create+0x2a2/0x470 [ 507.271051] ? memfd_fcntl+0x1750/0x1750 [ 507.275284] ? do_syscall_64+0x26/0x620 [ 507.279344] ? lockdep_hardirqs_on+0x415/0x5d0 [ 507.283926] ? trace_hardirqs_on+0x67/0x220 [ 507.288325] do_syscall_64+0xfd/0x620 [ 507.292118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.297293] RIP: 0033:0x459f49 [ 507.300472] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 507.319803] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 507.327508] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000459f49 [ 507.334888] RDX: 0000000020000068 RSI: 0000000000000000 RDI: 00000000004beff7 [ 507.342148] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 507.349405] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f03f13ef6d4 [ 507.356664] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:22:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) 11:22:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x47) 11:22:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5d) [ 507.375448] BTRFS error (device loop2): open_ctree failed [ 507.446465] block nbd4: shutting down sockets 11:22:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) 11:22:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5e) [ 507.486174] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 507.517129] BTRFS error (device loop2): superblock checksum mismatch 11:22:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x48) [ 507.578216] block nbd4: shutting down sockets [ 507.583203] BTRFS error (device loop2): open_ctree failed 11:22:49 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000100)) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5f) 11:22:49 executing program 1 (fault-call:0 fault-nth:3): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:49 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) 11:22:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x49) 11:22:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 510.195710] block nbd4: shutting down sockets [ 510.200710] FAULT_INJECTION: forcing a failure. [ 510.200710] name failslab, interval 1, probability 0, space 0, times 0 [ 510.253835] CPU: 1 PID: 16539 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 510.260815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.270263] Call Trace: [ 510.272871] dump_stack+0x172/0x1f0 [ 510.276517] should_fail.cold+0xa/0x1b [ 510.280414] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 510.285515] ? percpu_ref_put_many+0x94/0x190 [ 510.290014] __should_failslab+0x121/0x190 [ 510.294242] should_failslab+0x9/0x14 [ 510.298031] kmem_cache_alloc+0x2ae/0x700 [ 510.302171] ? map_id_range_down+0x1ee/0x370 [ 510.306568] ? __put_user_ns+0x70/0x70 [ 510.310549] selinux_inode_alloc_security+0xb6/0x2a0 [ 510.315929] security_inode_alloc+0x8a/0xd0 [ 510.320272] inode_init_always+0x56e/0xb40 [ 510.324614] alloc_inode+0x81/0x190 [ 510.328242] new_inode_pseudo+0x19/0xf0 [ 510.332219] new_inode+0x1f/0x40 [ 510.335583] shmem_get_inode+0x84/0x780 [ 510.341135] __shmem_file_setup.part.0+0x7e/0x2b0 [ 510.345974] shmem_file_setup+0x66/0x90 [ 510.349956] __x64_sys_memfd_create+0x2a2/0x470 [ 510.354618] ? memfd_fcntl+0x1750/0x1750 [ 510.358842] ? do_syscall_64+0x26/0x620 [ 510.362807] ? lockdep_hardirqs_on+0x415/0x5d0 [ 510.367377] ? trace_hardirqs_on+0x67/0x220 [ 510.371696] do_syscall_64+0xfd/0x620 [ 510.375498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.380676] RIP: 0033:0x459f49 [ 510.383868] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:22:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x60) 11:22:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4a) [ 510.403452] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 510.411161] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000459f49 [ 510.418584] RDX: 0000000020000068 RSI: 0000000000000000 RDI: 00000000004beff7 [ 510.425854] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 510.433149] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f03f13ef6d4 [ 510.440409] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 510.467968] block nbd4: shutting down sockets 11:22:49 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f0000000080)=0x1000000, 0x4) tkill(r0, 0x3c) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) ptrace$cont(0x18, r0, 0x0, 0x2000000000000) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 510.529218] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 510.540902] BTRFS error (device loop2): superblock checksum mismatch 11:22:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x61) 11:22:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4b) [ 510.573595] BTRFS error (device loop2): open_ctree failed 11:22:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000540)={r5, @in={{0x2, 0x0, @empty}}}, &(0x7f0000001680)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000100)={r5, @in6={{0xa, 0x4e20, 0x7, @empty, 0x1}}, 0x0, 0x81, 0xffff, 0x3ff, 0x8}, &(0x7f0000000000)=0x98) r6 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:22:50 executing program 1 (fault-call:0 fault-nth:4): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 510.684930] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 510.729720] BTRFS error (device loop2): superblock checksum mismatch [ 510.750085] FAULT_INJECTION: forcing a failure. [ 510.750085] name failslab, interval 1, probability 0, space 0, times 0 [ 510.754541] block nbd4: shutting down sockets 11:22:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4c) [ 510.776693] CPU: 0 PID: 16679 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 510.783783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.793306] Call Trace: [ 510.795916] dump_stack+0x172/0x1f0 [ 510.799573] should_fail.cold+0xa/0x1b [ 510.803957] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 510.809138] ? lock_downgrade+0x880/0x880 [ 510.813301] __should_failslab+0x121/0x190 [ 510.817726] should_failslab+0x9/0x14 [ 510.821629] kmem_cache_alloc+0x2ae/0x700 [ 510.825915] __alloc_file+0x27/0x330 [ 510.829801] alloc_empty_file+0x72/0x170 [ 510.833855] alloc_file+0x5e/0x4d0 [ 510.837534] alloc_file_pseudo+0x189/0x280 [ 510.841797] ? alloc_file+0x4d0/0x4d0 [ 510.845593] ? lockdep_annotate_inode_mutex_key+0x5b/0x70 [ 510.851283] ? kasan_check_write+0x14/0x20 [ 510.855563] __shmem_file_setup.part.0+0x108/0x2b0 [ 510.860672] shmem_file_setup+0x66/0x90 [ 510.864650] __x64_sys_memfd_create+0x2a2/0x470 [ 510.869315] ? memfd_fcntl+0x1750/0x1750 [ 510.873372] ? do_syscall_64+0x26/0x620 [ 510.877604] ? lockdep_hardirqs_on+0x415/0x5d0 [ 510.882182] ? trace_hardirqs_on+0x67/0x220 [ 510.886509] do_syscall_64+0xfd/0x620 [ 510.890312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.895488] RIP: 0033:0x459f49 [ 510.898670] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 510.917650] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 510.925448] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000459f49 [ 510.932710] RDX: 0000000020000068 RSI: 0000000000000000 RDI: 00000000004beff7 [ 510.939980] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 510.947240] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f03f13ef6d4 [ 510.954498] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:22:50 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:22:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x62) 11:22:50 executing program 1 (fault-call:0 fault-nth:5): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 510.983378] BTRFS error (device loop2): open_ctree failed [ 511.090524] block nbd4: shutting down sockets [ 511.103205] FAULT_INJECTION: forcing a failure. [ 511.103205] name failslab, interval 1, probability 0, space 0, times 0 [ 511.144557] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 511.172270] CPU: 0 PID: 16691 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 511.179251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.188622] Call Trace: [ 511.191240] dump_stack+0x172/0x1f0 11:22:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x63) 11:22:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4d) [ 511.194894] should_fail.cold+0xa/0x1b [ 511.198807] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 511.204198] ? lock_downgrade+0x880/0x880 [ 511.208371] __should_failslab+0x121/0x190 [ 511.212618] should_failslab+0x9/0x14 [ 511.212636] kmem_cache_alloc+0x2ae/0x700 [ 511.212659] ? rcu_read_lock_sched_held+0x110/0x130 [ 511.212680] selinux_file_alloc_security+0xb4/0x190 [ 511.220623] security_file_alloc+0x63/0xa0 [ 511.220641] __alloc_file+0xcf/0x330 [ 511.220658] alloc_empty_file+0x72/0x170 [ 511.220675] alloc_file+0x5e/0x4d0 [ 511.246217] alloc_file_pseudo+0x189/0x280 [ 511.250475] ? alloc_file+0x4d0/0x4d0 [ 511.254298] ? lockdep_annotate_inode_mutex_key+0x5b/0x70 [ 511.259967] ? kasan_check_write+0x14/0x20 [ 511.264310] __shmem_file_setup.part.0+0x108/0x2b0 [ 511.269260] shmem_file_setup+0x66/0x90 [ 511.273249] __x64_sys_memfd_create+0x2a2/0x470 [ 511.277927] ? memfd_fcntl+0x1750/0x1750 [ 511.282012] ? do_syscall_64+0x26/0x620 [ 511.285997] ? lockdep_hardirqs_on+0x415/0x5d0 [ 511.290584] ? trace_hardirqs_on+0x67/0x220 [ 511.294921] do_syscall_64+0xfd/0x620 [ 511.298739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.303922] RIP: 0033:0x459f49 [ 511.303936] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 511.303942] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 511.303957] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 0000000000459f49 [ 511.303968] RDX: 0000000020000068 RSI: 0000000000000000 RDI: 00000000004beff7 [ 511.318913] BTRFS error (device loop2): superblock checksum mismatch [ 511.326157] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 511.326166] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f03f13ef6d4 [ 511.326175] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 511.393301] BTRFS error (device loop2): open_ctree failed [ 511.457746] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 511.465941] BTRFS error (device loop2): superblock checksum mismatch [ 511.475030] BTRFS error (device loop2): open_ctree failed 11:22:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4e) 11:22:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x64) 11:22:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000100)={0x0, {{0xa, 0x4e21, 0x8, @remote, 0x7}}}, 0x88) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:22:52 executing program 1 (fault-call:0 fault-nth:6): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:52 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:53 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) r1 = socket(0x1e, 0x2, 0x0) syz_open_dev$radio(&(0x7f0000000200)='/dev/radio#\x00', 0x0, 0x2) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000004}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x48, r2, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5e}]}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x1) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r3 = semget$private(0x0, 0x2000000010a, 0x0) semop(r3, &(0x7f0000000080)=[{}, {}], 0x2) semctl$GETPID(r3, 0x0, 0xb, &(0x7f0000000000)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 513.605176] FAULT_INJECTION: forcing a failure. [ 513.605176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 513.619990] block nbd4: shutting down sockets [ 513.644908] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 513.671198] CPU: 0 PID: 16726 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 513.678207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.685252] BTRFS error (device loop2): superblock checksum mismatch [ 513.687754] Call Trace: [ 513.687789] dump_stack+0x172/0x1f0 [ 513.687812] should_fail.cold+0xa/0x1b [ 513.705016] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 513.710127] ? __might_sleep+0x95/0x190 [ 513.714105] __alloc_pages_nodemask+0x1ee/0x750 [ 513.718766] ? lock_downgrade+0x880/0x880 [ 513.722928] ? __alloc_pages_slowpath+0x2870/0x2870 [ 513.727936] ? avc_has_perm_noaudit+0x3b6/0x570 [ 513.732608] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 513.738134] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 513.743679] alloc_pages_vma+0xdd/0x590 [ 513.747648] shmem_alloc_page+0xc0/0x180 [ 513.751788] ? shmem_swapin+0x1a0/0x1a0 [ 513.755850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.761394] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 513.766411] ? __vm_enough_memory+0x324/0x5a0 [ 513.771004] shmem_alloc_and_acct_page+0x165/0x970 [ 513.775934] shmem_getpage_gfp+0x44a/0x3640 [ 513.780271] ? shmem_add_to_page_cache+0xd30/0xd30 [ 513.785211] ? current_time+0x6f/0x140 [ 513.789282] ? ktime_get_coarse_real_ts64+0xf0/0x2b0 [ 513.794391] ? lockdep_hardirqs_on+0x415/0x5d0 [ 513.798986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.804519] ? iov_iter_fault_in_readable+0x22c/0x450 [ 513.809826] shmem_write_begin+0x10b/0x1e0 [ 513.814107] generic_perform_write+0x22a/0x520 [ 513.818697] ? page_endio+0x780/0x780 [ 513.822573] ? current_time+0x140/0x140 [ 513.826559] ? lock_acquire+0x16f/0x3f0 [ 513.830642] __generic_file_write_iter+0x25e/0x630 [ 513.835567] generic_file_write_iter+0x383/0x72f [ 513.840317] __vfs_write+0x587/0x810 [ 513.844028] ? kernel_read+0x120/0x120 [ 513.847916] ? rcu_read_lock_sched_held+0x110/0x130 [ 513.852922] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 513.857666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.863720] ? __sb_start_write+0x1a9/0x360 [ 513.868202] vfs_write+0x20c/0x560 [ 513.871820] ksys_pwrite64+0x183/0x1c0 [ 513.875707] ? __ia32_sys_pread64+0xf0/0xf0 [ 513.880031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 513.884776] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 513.889791] ? do_syscall_64+0x26/0x620 [ 513.893771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.899242] ? do_syscall_64+0x26/0x620 [ 513.903219] __x64_sys_pwrite64+0x97/0xf0 [ 513.907450] do_syscall_64+0xfd/0x620 [ 513.911266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.916449] RIP: 0033:0x413d47 [ 513.919630] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 a7 f9 ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 ed f9 ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 513.938859] RSP: 002b:00007f03f13eea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 513.946560] RAX: ffffffffffffffda RBX: 0000000020000050 RCX: 0000000000413d47 [ 513.953992] RDX: 00000000000000ca RSI: 0000000020000140 RDI: 0000000000000004 [ 513.961485] RBP: 0000000000000000 R08: fe03f80fe03f80ff R09: 00000000fbad8001 11:22:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x4f) 11:22:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x65) [ 513.968837] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 513.977051] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 514.056179] BTRFS error (device loop2): open_ctree failed 11:22:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x66) 11:22:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r4, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r5, 0x805, 0x0, 0x0, {{0x1, 0x40030000000000}, 0x0, 0x3, 0x0, {0xb}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0x68, r5, 0x8, 0x70bd2c, 0x25dfdbfd, {{}, 0x0, 0x4109, 0x0, {0x4c, 0x18, {0x1f, @link='syz1\x00'}}}, ["", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x40}, 0x30) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:22:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x50) 11:22:53 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = shmget$private(0x0, 0x1000, 0x10, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_LOCK(r1, 0xb) wait4(0x0, 0x0, 0x80000000, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) vmsplice(r2, &(0x7f0000000040)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="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", 0x111}], 0x4, 0x5) ptrace$setopts(0x4206, r0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sysfs$2(0x2, 0x3, &(0x7f0000000300)=""/4096) ioctl$KDGKBTYPE(r4, 0x4b33, &(0x7f0000000000)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000000540)={r9, @in={{0x2, 0x0, @empty}}}, &(0x7f0000001680)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000000240)={r9, 0x3d, "7b7bfee9c6081116321e2bb0424d8f5e5c94e4c22973e8ec26aea56ded7d21c4898831979735862610971bcd6e6e32bd92d350d2478596672ebe178c60"}, &(0x7f0000000080)=0x45) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:53 executing program 1 (fault-call:0 fault-nth:7): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$P9_RAUTH(r6, &(0x7f0000000040)={0x14, 0x67, 0x2, {0x0, 0x2, 0x3}}, 0x14) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_IRQ_LINE_STATUS(r4, 0xc008ae67, &(0x7f0000000000)={0x8, 0xfff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 514.173744] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 514.185637] block nbd4: shutting down sockets [ 514.197427] BTRFS error (device loop2): superblock checksum mismatch 11:22:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x67) [ 514.252498] BTRFS error (device loop2): open_ctree failed 11:22:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x51) 11:22:53 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 514.357498] block nbd4: shutting down sockets [ 514.363183] FAULT_INJECTION: forcing a failure. [ 514.363183] name failslab, interval 1, probability 0, space 0, times 0 [ 514.375068] CPU: 1 PID: 16876 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 514.382281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.392089] Call Trace: [ 514.392120] dump_stack+0x172/0x1f0 [ 514.392142] should_fail.cold+0xa/0x1b [ 514.392160] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 514.392181] ? __lock_acquire+0x6ee/0x49c0 [ 514.412006] __should_failslab+0x121/0x190 [ 514.416348] should_failslab+0x9/0x14 [ 514.420321] kmem_cache_alloc+0x47/0x700 [ 514.424408] radix_tree_node_alloc.constprop.0+0x1eb/0x340 [ 514.430066] __radix_tree_create+0x32f/0x550 [ 514.434593] __radix_tree_insert+0xce/0x6b0 [ 514.438961] ? percpu_ref_put_many+0x94/0x190 [ 514.443713] ? __radix_tree_create+0x550/0x550 [ 514.448287] ? lock_acquire+0x16f/0x3f0 [ 514.452345] ? kasan_check_write+0x14/0x20 [ 514.456580] ? do_raw_spin_lock+0xc8/0x240 [ 514.460825] shmem_add_to_page_cache+0x6c7/0xd30 [ 514.465579] ? shmem_writepage+0xe70/0xe70 [ 514.469905] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 514.474922] ? __radix_tree_preload+0x215/0x290 [ 514.479603] shmem_getpage_gfp+0x1ea7/0x3640 [ 514.484013] ? shmem_add_to_page_cache+0xd30/0xd30 [ 514.490147] ? current_time+0x6f/0x140 [ 514.494028] ? lockdep_hardirqs_on+0x415/0x5d0 [ 514.498635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.504162] ? iov_iter_fault_in_readable+0x22c/0x450 [ 514.509450] shmem_write_begin+0x10b/0x1e0 [ 514.513699] generic_perform_write+0x22a/0x520 [ 514.518292] ? page_endio+0x780/0x780 [ 514.522100] ? current_time+0x140/0x140 [ 514.526151] ? lock_acquire+0x16f/0x3f0 [ 514.530116] __generic_file_write_iter+0x25e/0x630 [ 514.535035] generic_file_write_iter+0x383/0x72f [ 514.539784] __vfs_write+0x587/0x810 [ 514.543632] ? kernel_read+0x120/0x120 [ 514.547543] ? rcu_read_lock_sched_held+0x110/0x130 [ 514.552550] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 514.557308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.562835] ? __sb_start_write+0x1a9/0x360 [ 514.567333] vfs_write+0x20c/0x560 [ 514.570886] ksys_pwrite64+0x183/0x1c0 [ 514.574881] ? __ia32_sys_pread64+0xf0/0xf0 [ 514.579312] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 514.584060] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 514.588812] ? do_syscall_64+0x26/0x620 [ 514.592777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.598127] ? do_syscall_64+0x26/0x620 [ 514.602105] __x64_sys_pwrite64+0x97/0xf0 [ 514.606242] do_syscall_64+0xfd/0x620 [ 514.610234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.615409] RIP: 0033:0x413d47 [ 514.618591] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 a7 f9 ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 ed f9 ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 514.637851] RSP: 002b:00007f03f13eea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 514.645556] RAX: ffffffffffffffda RBX: 0000000020000050 RCX: 0000000000413d47 11:22:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x68) 11:22:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000, 0x0) accept4$alg(r3, 0x0, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 514.652811] RDX: 00000000000000ca RSI: 0000000020000140 RDI: 0000000000000004 [ 514.660073] RBP: 0000000000000000 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 514.667340] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 514.674610] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:22:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x52) 11:22:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x69) 11:22:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r3, 0xc080661a, &(0x7f0000000000)={{0x1, 0x0, @reserved="c5d8af2af2e81013b73e79d5c136840d2dfeb14dfd60afc9a58aa57f89ffb7ec"}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 514.773559] block nbd4: shutting down sockets [ 514.776604] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 514.803388] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 514.812395] BTRFS error (device loop2): superblock checksum mismatch 11:22:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6a) [ 514.894001] block nbd4: shutting down sockets [ 514.946716] BTRFS error (device loop2): open_ctree failed [ 515.080710] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 515.098070] BTRFS error (device loop2): superblock checksum mismatch [ 515.106688] BTRFS error (device loop2): open_ctree failed 11:22:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x53) 11:22:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) accept$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000040)=0x1c) 11:22:56 executing program 1 (fault-call:0 fault-nth:8): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6b) 11:22:56 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 517.246150] FAULT_INJECTION: forcing a failure. [ 517.246150] name failslab, interval 1, probability 0, space 0, times 0 [ 517.257678] CPU: 0 PID: 16934 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 517.264681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.274049] Call Trace: [ 517.276663] dump_stack+0x172/0x1f0 [ 517.280300] should_fail.cold+0xa/0x1b [ 517.284366] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 517.289502] ? __lock_acquire+0x6ee/0x49c0 [ 517.293750] __should_failslab+0x121/0x190 [ 517.298002] should_failslab+0x9/0x14 [ 517.301811] kmem_cache_alloc+0x47/0x700 [ 517.305897] radix_tree_node_alloc.constprop.0+0x1eb/0x340 [ 517.311643] __radix_tree_create+0x32f/0x550 [ 517.316073] __radix_tree_insert+0xce/0x6b0 [ 517.320400] ? percpu_ref_put_many+0x94/0x190 [ 517.324897] ? __radix_tree_create+0x550/0x550 [ 517.329566] ? lock_acquire+0x16f/0x3f0 [ 517.333546] ? kasan_check_write+0x14/0x20 [ 517.337791] ? do_raw_spin_lock+0xc8/0x240 [ 517.342149] shmem_add_to_page_cache+0x6c7/0xd30 [ 517.347032] ? shmem_writepage+0xe70/0xe70 [ 517.351390] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 517.356410] ? __radix_tree_preload+0x215/0x290 [ 517.361095] shmem_getpage_gfp+0x1ea7/0x3640 [ 517.365519] ? shmem_add_to_page_cache+0xd30/0xd30 [ 517.370451] ? current_time+0x6f/0x140 [ 517.374346] ? lockdep_hardirqs_on+0x415/0x5d0 [ 517.378930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.384487] ? iov_iter_fault_in_readable+0x22c/0x450 [ 517.389689] shmem_write_begin+0x10b/0x1e0 [ 517.393934] generic_perform_write+0x22a/0x520 [ 517.398530] ? page_endio+0x780/0x780 [ 517.402421] ? current_time+0x140/0x140 [ 517.406407] ? lock_acquire+0x16f/0x3f0 [ 517.410483] __generic_file_write_iter+0x25e/0x630 [ 517.415421] generic_file_write_iter+0x383/0x72f [ 517.420193] __vfs_write+0x587/0x810 [ 517.423908] ? kernel_read+0x120/0x120 [ 517.428506] ? rcu_read_lock_sched_held+0x110/0x130 [ 517.433523] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 517.438278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.443828] ? __sb_start_write+0x1a9/0x360 [ 517.448154] vfs_write+0x20c/0x560 [ 517.451698] ksys_pwrite64+0x183/0x1c0 [ 517.455589] ? __ia32_sys_pread64+0xf0/0xf0 [ 517.459933] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 517.464692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 517.469482] ? do_syscall_64+0x26/0x620 [ 517.473483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.479120] ? do_syscall_64+0x26/0x620 [ 517.483098] __x64_sys_pwrite64+0x97/0xf0 [ 517.487266] do_syscall_64+0xfd/0x620 [ 517.491063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.496245] RIP: 0033:0x413d47 [ 517.499436] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 a7 f9 ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 ed f9 ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 517.518618] RSP: 002b:00007f03f13eea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 517.526333] RAX: ffffffffffffffda RBX: 0000000020000050 RCX: 0000000000413d47 [ 517.533774] RDX: 00000000000000ca RSI: 0000000020000140 RDI: 0000000000000004 11:22:56 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="a48b12f728db4b2b5d2f2fba4fad273b1ea3e46f905080af4cf9f43b1136655aae84d1d2ce90ccb153221506a5487c0e3ca8adbf7e4a2d74a75d00008489ef41b4ef4a6566a55fd4caa8d6c0dee265ea2121b173c73f15984fdd5bd24e99b71a8d7f2c45641455ffc3001e29106fa8cd40e6b02b7dcd2809fe1e135ab17b1fbdf7c2a5fae9acc79f793d07a3a4c1e6544bb07d9d1438733ca9997fb677a0b480f808e1251c0fbac0790ad0cf944599b4b23297e30e613b957bbd0449255697029ec9408003da0c2aca5285838440c370fa8bb7a79b52fe624a56c320517df4ccc52f4b85d0789bba846e52e635a0c5e23e5f5643c3b91d4a53be60a6b363f0ffd8f0040f18a35a15c3ac24e3dad88bb136", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x4}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000001c0)={0x6, 0x4000, 0x9, 0x2, r5}, &(0x7f0000000200)=0x10) ptrace$cont(0x7, r0, 0x0, 0x4) r6 = getgid() r7 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6769643d7a047197ac59e22e8c1cf219b5f96ea988dc8c9404cf9a", @ANYRESHEX=r8]) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000280)=r10, 0x4) r11 = getgid() stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000100)=[r6, r8, r11, r12]) [ 517.541081] RBP: 0000000000000000 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 517.548345] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 517.555608] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:22:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6c) 11:22:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x54) 11:22:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 517.608948] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 517.689035] BTRFS error (device loop2): superblock checksum mismatch [ 517.715006] BTRFS error (device loop2): open_ctree failed [ 517.738494] block nbd4: shutting down sockets 11:22:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x55) [ 517.761175] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 517.785623] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 11:22:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/exec\x00', 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x3) [ 517.806325] BTRFS error (device loop1): superblock checksum mismatch 11:22:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6d) [ 517.852871] BTRFS error (device loop1): open_ctree failed [ 517.897554] block nbd4: shutting down sockets 11:22:57 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x87', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x56) 11:22:57 executing program 1 (fault-call:0 fault-nth:9): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x1f1300) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) r3 = socket(0x10, 0x6, 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x20000) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) poll(&(0x7f0000000000), 0x0, 0x27) getsockname$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000000c0)=0x1a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:22:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6e) [ 518.130105] FAULT_INJECTION: forcing a failure. [ 518.130105] name failslab, interval 1, probability 0, space 0, times 0 [ 518.176900] CPU: 1 PID: 17103 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 518.183958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.193443] Call Trace: [ 518.196049] dump_stack+0x172/0x1f0 [ 518.199680] should_fail.cold+0xa/0x1b [ 518.203585] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 518.208893] ? lock_downgrade+0x880/0x880 [ 518.213068] __should_failslab+0x121/0x190 [ 518.217315] should_failslab+0x9/0x14 [ 518.221122] kmem_cache_alloc+0x2ae/0x700 [ 518.225285] ? lock_downgrade+0x880/0x880 [ 518.229434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.234969] ? check_preemption_disabled+0x48/0x290 [ 518.239980] getname_flags+0xd6/0x5b0 [ 518.243788] getname+0x1a/0x20 [ 518.246981] do_sys_open+0x2c9/0x550 [ 518.250695] ? filp_open+0x80/0x80 [ 518.254237] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 518.258991] ? do_syscall_64+0x26/0x620 [ 518.262985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.268509] ? do_syscall_64+0x26/0x620 [ 518.272566] __x64_sys_open+0x7e/0xc0 [ 518.276358] do_syscall_64+0xfd/0x620 [ 518.280151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.285336] RIP: 0033:0x413ce1 [ 518.288518] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 518.307566] RSP: 002b:00007f03f13eea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 518.315267] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000413ce1 [ 518.322523] RDX: 00007f03f13eeb0a RSI: 0000000000000002 RDI: 00007f03f13eeb00 [ 518.329779] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 518.337123] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 518.344397] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:22:59 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000740)={0x0, 0xc, 0xde, 0x2, @scatter={0x3, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)=""/216, 0xd8}, {&(0x7f0000000200)=""/228, 0xe4}, {&(0x7f0000000300)=""/211, 0xd3}]}, &(0x7f0000000540)="14291d3cc7f356af22a5ceda7cf501ce22cfbf4b9a0be4c32aeb28c83f9ffbb541124b1a328a50e038fdc96f0f1978a254b11ca9b0b9abcba4d9635d2059985392e809a1f9cd34f7ee7ed09e3f1a35e7ef947640e9d43e7802ae315ea2e611be3c2e4d7ae33dfa4bffd50061139ef7238b47ab25ceeb5c52c1e97744a400a169756159f1fab8a1b9b35f02a2bae94fa08f3d343bb46b1bdcfb8a19aa1b0b9a5da962dffa4fa35bff5c448337065e502880cd53dc29c92a1d89db73ba4f3624b74517940dd811233a61c1dbf43de9336ad8a1a1e57531084ed19089b13070", &(0x7f0000000640)=""/208, 0x3, 0x10010, 0x0, &(0x7f0000000040)}) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:22:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6f) 11:22:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x57) 11:22:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f0000000100)={0xffff73ed, 0x0, 0x0, 0x7, 0x9, 0x6}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r2, 0xc0385720, &(0x7f0000000000)={0x0, {0x77359400}, 0x9, 0x5a}) 11:22:59 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xc0', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:22:59 executing program 1 (fault-call:0 fault-nth:10): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/exec\x00', 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 520.647491] FAULT_INJECTION: forcing a failure. [ 520.647491] name failslab, interval 1, probability 0, space 0, times 0 [ 520.652114] block nbd4: shutting down sockets [ 520.708416] CPU: 1 PID: 17119 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 520.715394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.724762] Call Trace: [ 520.727378] dump_stack+0x172/0x1f0 [ 520.731153] should_fail.cold+0xa/0x1b [ 520.735059] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 520.740184] ? lock_downgrade+0x880/0x880 [ 520.744357] __should_failslab+0x121/0x190 [ 520.748616] should_failslab+0x9/0x14 [ 520.752585] kmem_cache_alloc+0x2ae/0x700 [ 520.756724] ? __save_stack_trace+0x99/0x100 [ 520.761128] __alloc_file+0x27/0x330 [ 520.764834] alloc_empty_file+0x72/0x170 [ 520.769768] path_openat+0xef/0x45e0 [ 520.773475] ? __lock_acquire+0x6ee/0x49c0 [ 520.777717] ? getname+0x1a/0x20 [ 520.781071] ? do_sys_open+0x2c9/0x550 [ 520.784957] ? __x64_sys_open+0x7e/0xc0 [ 520.789007] ? do_syscall_64+0xfd/0x620 [ 520.792983] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.798352] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 520.803029] ? __lock_is_held+0xb6/0x140 [ 520.807102] ? __alloc_fd+0x44d/0x560 [ 520.810909] do_filp_open+0x1a1/0x280 [ 520.814715] ? may_open_dev+0x100/0x100 [ 520.818686] ? lock_downgrade+0x880/0x880 [ 520.822837] ? kasan_check_read+0x11/0x20 [ 520.827044] ? do_raw_spin_unlock+0x57/0x270 [ 520.831535] ? _raw_spin_unlock+0x2d/0x50 [ 520.835680] ? __alloc_fd+0x44d/0x560 [ 520.839487] do_sys_open+0x3fe/0x550 [ 520.843195] ? filp_open+0x80/0x80 [ 520.846725] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 520.851568] ? do_syscall_64+0x26/0x620 [ 520.855533] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.860982] ? do_syscall_64+0x26/0x620 [ 520.865047] __x64_sys_open+0x7e/0xc0 [ 520.868858] do_syscall_64+0xfd/0x620 [ 520.872682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.877865] RIP: 0033:0x413ce1 [ 520.881056] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 520.900123] RSP: 002b:00007f03f13eea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 11:23:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x58) 11:23:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x70) [ 520.907823] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000413ce1 [ 520.915192] RDX: 00007f03f13eeb0a RSI: 0000000000000002 RDI: 00007f03f13eeb00 [ 520.922477] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 520.929742] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 520.937003] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:23:00 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 521.017411] block nbd4: shutting down sockets 11:23:00 executing program 1 (fault-call:0 fault-nth:11): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x59) [ 521.135206] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 521.154703] FAULT_INJECTION: forcing a failure. [ 521.154703] name failslab, interval 1, probability 0, space 0, times 0 [ 521.167603] BTRFS error (device loop2): superblock checksum mismatch [ 521.185962] BTRFS error (device loop2): open_ctree failed [ 521.193204] CPU: 0 PID: 17258 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 521.200266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.209622] Call Trace: [ 521.212221] dump_stack+0x172/0x1f0 [ 521.215870] should_fail.cold+0xa/0x1b [ 521.219775] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 521.224893] ? lock_downgrade+0x880/0x880 [ 521.229065] __should_failslab+0x121/0x190 [ 521.233314] should_failslab+0x9/0x14 [ 521.237124] kmem_cache_alloc+0x2ae/0x700 [ 521.241465] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.246583] selinux_file_alloc_security+0xb4/0x190 [ 521.251777] security_file_alloc+0x63/0xa0 [ 521.256031] __alloc_file+0xcf/0x330 [ 521.259745] alloc_empty_file+0x72/0x170 [ 521.263791] path_openat+0xef/0x45e0 [ 521.267508] ? __lock_acquire+0x6ee/0x49c0 [ 521.271839] ? getname+0x1a/0x20 [ 521.275215] ? do_sys_open+0x2c9/0x550 [ 521.279099] ? __x64_sys_open+0x7e/0xc0 [ 521.283183] ? do_syscall_64+0xfd/0x620 [ 521.287361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.292738] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 521.297405] ? __lock_is_held+0xb6/0x140 [ 521.301668] ? __alloc_fd+0x44d/0x560 [ 521.305649] do_filp_open+0x1a1/0x280 [ 521.309561] ? may_open_dev+0x100/0x100 [ 521.313694] ? lock_downgrade+0x880/0x880 [ 521.317849] ? kasan_check_read+0x11/0x20 [ 521.322078] ? do_raw_spin_unlock+0x57/0x270 [ 521.326773] ? _raw_spin_unlock+0x2d/0x50 [ 521.330917] ? __alloc_fd+0x44d/0x560 [ 521.334876] do_sys_open+0x3fe/0x550 [ 521.338595] ? filp_open+0x80/0x80 [ 521.342131] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 521.347790] ? do_syscall_64+0x26/0x620 [ 521.351765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.357143] ? do_syscall_64+0x26/0x620 [ 521.361128] __x64_sys_open+0x7e/0xc0 [ 521.364928] do_syscall_64+0xfd/0x620 [ 521.368724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.373910] RIP: 0033:0x413ce1 [ 521.377113] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 521.396123] RSP: 002b:00007f03f13eea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 521.404247] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000413ce1 [ 521.411553] RDX: 00007f03f13eeb0a RSI: 0000000000000002 RDI: 00007f03f13eeb00 [ 521.418890] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 521.426519] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 521.433883] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 521.498434] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 521.509534] BTRFS error (device loop2): superblock checksum mismatch [ 521.532195] BTRFS error (device loop2): open_ctree failed 11:23:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r2, 0x80045700, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x71) 11:23:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5a) 11:23:03 executing program 1 (fault-call:0 fault-nth:12): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:03 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x0f', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 523.719822] FAULT_INJECTION: forcing a failure. [ 523.719822] name failslab, interval 1, probability 0, space 0, times 0 [ 523.738541] block nbd4: shutting down sockets 11:23:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x101000) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x180, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040)={0xc00, 0x7, 0x5, 0x4312}, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5b) 11:23:03 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000200)={{0x1, 0x4, 0x400, 0x4, '\x00', 0x4}, 0x0, 0x0, 0x200, r3, 0x9, 0x0, 'syz0\x00', &(0x7f0000000100)=['&\x00', '/selinux/checkreqprot\x00', '/selinux/checkreqprot\x00', '/selinux/checkreqprot\x00', '/selinux/checkreqprot\x00', 'wlan1\'nodevselinuxtrusted,ppp0{.\\vboxnet1@*:(mime_typesystemnodevwlan1)\x00', '/selinux/checkreqprot\x00', '/selinux/checkreqprot\x00', '/selinux/checkreqprot\x00'], 0xe4, [], [0x6, 0x7, 0xcbd, 0x7]}) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="a48b12f728db4b2b5d2f2fba4fad273b1ea3e46f905080af4cf9f43b1136655aae84d1d2ce90ccb153221506a5487c0e3ca8adbf7e4a2d74a75d00008489ef41b4ef4a6566a55fd4caa8d6c0dee265ea2121b173c73f15984fdd5bd24e99b71a8d7f2c45641455ffc3001e29106fa8cd40e6b02b7dcd2809fe1e135ab17b1fbdf7c2a5fae9acc79f793d07a3a4c1e6544bb07d9d1438733ca9997fb677a0b480f808e1251c0fbac0790ad0cf944599b4b23297e30e613b957bbd0449255697029ec9408003da0c2aca5285838440c370fa8bb7a79b52fe624a56c320517df4ccc52f4b85d0789bba846e52e635a0c5e23e5f5643c3b91d4a53be60a6b363f0ffd8f0040f18a35a15c3ac24e3dad88bb136", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat$cgroup_subtree(r6, &(0x7f0000000340)='cgroup.subtree_control\x00', 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file1\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r9, 0x66, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000018c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, r10}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000000)='syz1\x00', r10}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, r5, 0x0, 0x16, &(0x7f0000000040)='/selinux/checkreqprot\x00', r10}, 0x30) ptrace$cont(0x38, r11, 0x0, 0x7fff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r13 = dup(r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$TCXONC(r13, 0x540a, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7a07a373350bd4b2, r0, 0x0, 0x2f1) r14 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x2, 0x0) r15 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r14, 0x4c80, r15) [ 523.811621] CPU: 1 PID: 17278 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 523.818610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.828372] Call Trace: [ 523.831017] dump_stack+0x172/0x1f0 [ 523.834674] should_fail.cold+0xa/0x1b [ 523.838586] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 523.843707] ? lock_downgrade+0x880/0x880 [ 523.847881] __should_failslab+0x121/0x190 [ 523.852138] should_failslab+0x9/0x14 [ 523.856235] kmem_cache_alloc+0x2ae/0x700 [ 523.860409] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.865890] selinux_file_alloc_security+0xb4/0x190 [ 523.871013] security_file_alloc+0x63/0xa0 [ 523.875446] __alloc_file+0xcf/0x330 [ 523.879202] alloc_empty_file+0x72/0x170 [ 523.883283] path_openat+0xef/0x45e0 [ 523.887230] ? __lock_acquire+0x6ee/0x49c0 [ 523.891579] ? getname+0x1a/0x20 [ 523.895731] ? do_sys_open+0x2c9/0x550 [ 523.899715] ? __x64_sys_open+0x7e/0xc0 [ 523.903955] ? do_syscall_64+0xfd/0x620 [ 523.908216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.913759] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 523.918425] ? __lock_is_held+0xb6/0x140 [ 523.922502] ? __alloc_fd+0x44d/0x560 [ 523.926503] do_filp_open+0x1a1/0x280 [ 523.930541] ? may_open_dev+0x100/0x100 [ 523.934605] ? lock_downgrade+0x880/0x880 [ 523.938782] ? kasan_check_read+0x11/0x20 [ 523.942934] ? do_raw_spin_unlock+0x57/0x270 [ 523.947514] ? _raw_spin_unlock+0x2d/0x50 [ 523.951665] ? __alloc_fd+0x44d/0x560 [ 523.955694] do_sys_open+0x3fe/0x550 [ 523.959598] ? filp_open+0x80/0x80 [ 523.963232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 523.968295] ? do_syscall_64+0x26/0x620 [ 523.972273] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.977737] ? do_syscall_64+0x26/0x620 [ 523.981819] __x64_sys_open+0x7e/0xc0 [ 523.985623] do_syscall_64+0xfd/0x620 [ 523.989833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.995255] RIP: 0033:0x413ce1 [ 523.998445] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 524.019179] RSP: 002b:00007f03f13eea80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 524.029096] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000413ce1 [ 524.036549] RDX: 00007f03f13eeb0a RSI: 0000000000000002 RDI: 00007f03f13eeb00 [ 524.043829] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 524.051183] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 11:23:03 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x72) [ 524.058550] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:23:03 executing program 1 (fault-call:0 fault-nth:13): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 524.125385] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 524.152865] block nbd4: shutting down sockets 11:23:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x73) [ 524.183741] BTRFS error (device loop2): superblock checksum mismatch [ 524.193040] BTRFS error (device loop2): open_ctree failed 11:23:03 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x4002, 0x0) mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x11, r0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) timerfd_gettime(r7, &(0x7f0000000040)) [ 524.235773] FAULT_INJECTION: forcing a failure. [ 524.235773] name failslab, interval 1, probability 0, space 0, times 0 [ 524.255586] CPU: 0 PID: 17411 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 524.263114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.273260] Call Trace: [ 524.275865] dump_stack+0x172/0x1f0 [ 524.279744] should_fail.cold+0xa/0x1b 11:23:03 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 524.283654] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 524.288777] ? lock_downgrade+0x880/0x880 [ 524.293031] __should_failslab+0x121/0x190 [ 524.297295] should_failslab+0x9/0x14 [ 524.301116] kmem_cache_alloc_trace+0x2cc/0x760 [ 524.305941] ? __lockdep_init_map+0x10c/0x5b0 [ 524.311580] ? loop_info64_to_compat+0x6d0/0x6d0 [ 524.316335] __kthread_create_on_node+0xf2/0x460 [ 524.321356] ? lock_acquire+0x16f/0x3f0 [ 524.325486] ? __kthread_parkme+0x1b0/0x1b0 [ 524.329936] ? lo_ioctl+0x1c4/0x20e0 [ 524.333670] ? lock_downgrade+0x880/0x880 [ 524.337829] ? mutex_trylock+0x1e0/0x1e0 [ 524.341985] ? loop_info64_to_compat+0x6d0/0x6d0 [ 524.346855] kthread_create_on_node+0xbb/0xf0 [ 524.351365] ? __kthread_create_on_node+0x460/0x460 [ 524.356383] ? __lockdep_init_map+0x10c/0x5b0 [ 524.360876] ? __lockdep_init_map+0x10c/0x5b0 [ 524.365505] lo_ioctl+0xaf2/0x20e0 [ 524.369153] ? lo_rw_aio+0x1470/0x1470 [ 524.373097] blkdev_ioctl+0xc38/0x1ab6 [ 524.377409] ? blkpg_ioctl+0xa90/0xa90 [ 524.382159] ? find_held_lock+0x35/0x130 [ 524.386416] ? debug_check_no_obj_freed+0x200/0x464 [ 524.391436] ? __fget+0x340/0x540 [ 524.394888] block_ioctl+0xee/0x130 [ 524.398511] ? blkdev_fallocate+0x410/0x410 [ 524.402921] do_vfs_ioctl+0xd5f/0x1380 [ 524.406805] ? selinux_file_ioctl+0x46f/0x5e0 [ 524.411299] ? selinux_file_ioctl+0x125/0x5e0 [ 524.415806] ? ioctl_preallocate+0x210/0x210 [ 524.420987] ? selinux_file_mprotect+0x620/0x620 [ 524.425738] ? iterate_fd+0x360/0x360 [ 524.429546] ? do_sys_open+0x31d/0x550 [ 524.433432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.438972] ? security_file_ioctl+0x8d/0xc0 [ 524.443375] ksys_ioctl+0xab/0xd0 [ 524.446830] __x64_sys_ioctl+0x73/0xb0 [ 524.450711] do_syscall_64+0xfd/0x620 [ 524.454516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.459717] RIP: 0033:0x459db7 [ 524.462907] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:23:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5c) [ 524.481889] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 524.489594] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 524.496947] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 524.504305] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 524.511672] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 524.519015] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:23:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2b1a34d76ac6f557, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r2) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000000)) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x200000000400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:04 executing program 1 (fault-call:0 fault-nth:14): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 524.626647] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 524.651705] BTRFS error (device loop2): superblock checksum mismatch 11:23:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5d) [ 524.674020] BTRFS error (device loop2): open_ctree failed 11:23:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x74) [ 524.763537] FAULT_INJECTION: forcing a failure. [ 524.763537] name failslab, interval 1, probability 0, space 0, times 0 [ 524.782677] CPU: 1 PID: 17439 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 524.789679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.799059] Call Trace: [ 524.801671] dump_stack+0x172/0x1f0 [ 524.805302] should_fail.cold+0xa/0x1b [ 524.809271] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 524.814393] ? lock_downgrade+0x880/0x880 [ 524.818550] __should_failslab+0x121/0x190 [ 524.822777] should_failslab+0x9/0x14 [ 524.826575] kmem_cache_alloc+0x2ae/0x700 [ 524.830714] ? find_held_lock+0x35/0x130 [ 524.834773] ? kernfs_activate+0x192/0x1f0 [ 524.839001] __kernfs_new_node+0xef/0x680 [ 524.843144] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 524.847892] ? lock_downgrade+0x880/0x880 [ 524.852230] ? kasan_check_write+0x14/0x20 [ 524.856456] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 524.861289] ? wait_for_completion+0x440/0x440 [ 524.865890] kernfs_new_node+0x99/0x130 [ 524.869870] __kernfs_create_file+0x51/0x33b [ 524.874269] sysfs_add_file_mode_ns+0x222/0x560 [ 524.878932] internal_create_group+0x383/0xc30 [ 524.883595] ? bd_set_size+0x89/0xb0 [ 524.887303] ? remove_files.isra.0+0x190/0x190 [ 524.891882] sysfs_create_group+0x20/0x30 [ 524.896032] lo_ioctl+0xf8f/0x20e0 [ 524.899569] ? lo_rw_aio+0x1470/0x1470 [ 524.903538] blkdev_ioctl+0xc38/0x1ab6 [ 524.907418] ? blkpg_ioctl+0xa90/0xa90 [ 524.911296] ? find_held_lock+0x35/0x130 [ 524.915481] ? debug_check_no_obj_freed+0x200/0x464 [ 524.920579] ? __fget+0x340/0x540 [ 524.924057] block_ioctl+0xee/0x130 [ 524.927677] ? blkdev_fallocate+0x410/0x410 [ 524.931993] do_vfs_ioctl+0xd5f/0x1380 [ 524.935970] ? selinux_file_ioctl+0x46f/0x5e0 [ 524.940636] ? selinux_file_ioctl+0x125/0x5e0 [ 524.945141] ? ioctl_preallocate+0x210/0x210 [ 524.949548] ? selinux_file_mprotect+0x620/0x620 [ 524.954396] ? iterate_fd+0x360/0x360 [ 524.958220] ? do_sys_open+0x31d/0x550 [ 524.962299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.967850] ? security_file_ioctl+0x8d/0xc0 [ 524.972269] ksys_ioctl+0xab/0xd0 [ 524.975733] __x64_sys_ioctl+0x73/0xb0 [ 524.979634] do_syscall_64+0xfd/0x620 [ 524.983438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.988625] RIP: 0033:0x459db7 [ 524.991822] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 525.010730] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.018641] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 525.025987] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 525.033252] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 525.040513] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 525.047772] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 525.107277] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 525.123653] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 525.138461] BTRFS error (device loop2): superblock checksum mismatch [ 525.171585] BTRFS error (device loop2): open_ctree failed 11:23:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5e) 11:23:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x58be5f1ecd3a79f) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = dup(r1) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2100, 0x0) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x40000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) r5 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r5}], 0x1, 0x7) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r5, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r6, 0x400, 0x70bd27, 0x25dfdbfc, {{}, 0x0, 0x4109, 0x0, {0x4c, 0x18, {0x6, @media='udp\x00'}}}, ["", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x80) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r7 = getpgid(0xffffffffffffffff) ioprio_get$pid(0x1, r7) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x75) 11:23:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:06 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ioctl$SG_GET_RESERVED_SIZE(0xffffffffffffffff, 0x2272, &(0x7f0000000000)) vmsplice(0xffffffffffffffff, &(0x7f00000000c0), 0x51, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() tkill(r1, 0x0) r2 = getpgrp(r1) setpriority(0x1, r2, 0x4) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:06 executing program 1 (fault-call:0 fault-nth:15): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 526.896746] FAULT_INJECTION: forcing a failure. [ 526.896746] name failslab, interval 1, probability 0, space 0, times 0 [ 526.918769] CPU: 0 PID: 17468 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 526.925760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.935138] Call Trace: [ 526.937760] dump_stack+0x172/0x1f0 [ 526.941398] should_fail.cold+0xa/0x1b [ 526.945286] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 526.950392] ? lock_downgrade+0x880/0x880 [ 526.954567] __should_failslab+0x121/0x190 [ 526.958804] should_failslab+0x9/0x14 [ 526.962629] kmem_cache_alloc+0x2ae/0x700 [ 526.966771] ? find_held_lock+0x35/0x130 [ 526.970937] ? kernfs_activate+0x192/0x1f0 [ 526.975312] __kernfs_new_node+0xef/0x680 [ 526.979465] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 526.984221] ? lock_downgrade+0x880/0x880 [ 526.988380] ? kasan_check_write+0x14/0x20 [ 526.992616] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 526.997496] ? wait_for_completion+0x440/0x440 [ 527.002226] kernfs_new_node+0x99/0x130 [ 527.006220] __kernfs_create_file+0x51/0x33b [ 527.010653] sysfs_add_file_mode_ns+0x222/0x560 [ 527.015359] internal_create_group+0x383/0xc30 [ 527.019949] ? bd_set_size+0x89/0xb0 [ 527.023671] ? remove_files.isra.0+0x190/0x190 [ 527.028312] sysfs_create_group+0x20/0x30 [ 527.032476] lo_ioctl+0xf8f/0x20e0 [ 527.036020] ? lo_rw_aio+0x1470/0x1470 [ 527.039909] blkdev_ioctl+0xc38/0x1ab6 [ 527.043796] ? blkpg_ioctl+0xa90/0xa90 [ 527.047682] ? find_held_lock+0x35/0x130 [ 527.051746] ? debug_check_no_obj_freed+0x200/0x464 [ 527.056861] ? __fget+0x340/0x540 [ 527.060341] block_ioctl+0xee/0x130 [ 527.063969] ? blkdev_fallocate+0x410/0x410 [ 527.068309] do_vfs_ioctl+0xd5f/0x1380 [ 527.072293] ? selinux_file_ioctl+0x46f/0x5e0 [ 527.076793] ? selinux_file_ioctl+0x125/0x5e0 [ 527.081290] ? ioctl_preallocate+0x210/0x210 [ 527.085702] ? selinux_file_mprotect+0x620/0x620 [ 527.090465] ? iterate_fd+0x360/0x360 [ 527.094263] ? do_sys_open+0x31d/0x550 [ 527.098151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.103795] ? security_file_ioctl+0x8d/0xc0 [ 527.108228] ksys_ioctl+0xab/0xd0 [ 527.111702] __x64_sys_ioctl+0x73/0xb0 [ 527.115782] do_syscall_64+0xfd/0x620 [ 527.119629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.124841] RIP: 0033:0x459db7 [ 527.128062] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:23:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x5f) 11:23:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x76) 11:23:06 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0x2, r0, 0xfffffffffffffffd, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 527.146992] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 527.154789] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 527.162060] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 527.169407] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 527.176798] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 527.185122] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 527.273377] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 527.291933] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 527.316190] BTRFS error (device loop1): superblock checksum mismatch [ 527.324268] block nbd4: shutting down sockets 11:23:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x77) 11:23:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x60) 11:23:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 527.389462] BTRFS error (device loop1): open_ctree failed [ 527.484684] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:06 executing program 1 (fault-call:0 fault-nth:16): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 527.526629] BTRFS error (device loop2): superblock checksum mismatch [ 527.539614] block nbd4: shutting down sockets 11:23:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x78) [ 527.602210] BTRFS error (device loop2): open_ctree failed 11:23:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x61) 11:23:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x1, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000281e149c5786c60b8dfd0c9619852bbb920dd54a871ff921cd7c9a97d7f0fd415eaa92adf309ff18f24acc3df1e17e6e3f1c91dc8a2e14b16b1bde07137ef8f1d881fb8739fdde381ab12342299fc6ee9e5005dc46e0e2b3a3d9b42a39ec9c5bf03e8a24ac2ab931616f568d", @ANYRES32=0x0], &(0x7f000095dffc)=0x42) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000540)={r6, @in={{0x2, 0x0, @empty}}}, &(0x7f0000001680)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={r6, 0x20, &(0x7f0000000040)=[@in={0x2, 0x4e23, @remote}, @in={0x2, 0x4e23, @multicast2}]}, &(0x7f0000000140)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x62) [ 527.715197] FAULT_INJECTION: forcing a failure. [ 527.715197] name failslab, interval 1, probability 0, space 0, times 0 [ 527.739757] block nbd4: shutting down sockets 11:23:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x79) [ 527.761735] CPU: 1 PID: 17618 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 527.768836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.778222] Call Trace: [ 527.780823] dump_stack+0x172/0x1f0 [ 527.784457] should_fail.cold+0xa/0x1b [ 527.788349] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 527.793460] ? lock_downgrade+0x880/0x880 [ 527.797788] __should_failslab+0x121/0x190 [ 527.802032] should_failslab+0x9/0x14 [ 527.805825] kmem_cache_alloc+0x2ae/0x700 [ 527.810106] ? find_held_lock+0x35/0x130 [ 527.814194] ? kernfs_activate+0x192/0x1f0 [ 527.818465] __kernfs_new_node+0xef/0x680 [ 527.822797] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 527.827546] ? lock_downgrade+0x880/0x880 [ 527.831687] ? kasan_check_write+0x14/0x20 [ 527.835935] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 527.840773] ? wait_for_completion+0x440/0x440 [ 527.845526] kernfs_new_node+0x99/0x130 [ 527.849764] __kernfs_create_file+0x51/0x33b [ 527.854173] sysfs_add_file_mode_ns+0x222/0x560 [ 527.858839] internal_create_group+0x383/0xc30 [ 527.863410] ? bd_set_size+0x89/0xb0 [ 527.867130] ? remove_files.isra.0+0x190/0x190 [ 527.871717] sysfs_create_group+0x20/0x30 [ 527.875861] lo_ioctl+0xf8f/0x20e0 [ 527.879566] ? lo_rw_aio+0x1470/0x1470 [ 527.883446] blkdev_ioctl+0xc38/0x1ab6 [ 527.887526] ? blkpg_ioctl+0xa90/0xa90 [ 527.891407] ? find_held_lock+0x35/0x130 [ 527.895550] ? debug_check_no_obj_freed+0x200/0x464 [ 527.900563] ? __fget+0x340/0x540 [ 527.904040] block_ioctl+0xee/0x130 [ 527.907656] ? blkdev_fallocate+0x410/0x410 [ 527.912148] do_vfs_ioctl+0xd5f/0x1380 [ 527.916034] ? selinux_file_ioctl+0x46f/0x5e0 [ 527.920525] ? selinux_file_ioctl+0x125/0x5e0 [ 527.925027] ? ioctl_preallocate+0x210/0x210 [ 527.929442] ? selinux_file_mprotect+0x620/0x620 [ 527.934196] ? iterate_fd+0x360/0x360 [ 527.937988] ? do_sys_open+0x31d/0x550 [ 527.942055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.947680] ? security_file_ioctl+0x8d/0xc0 [ 527.952335] ksys_ioctl+0xab/0xd0 [ 527.955789] __x64_sys_ioctl+0x73/0xb0 [ 527.959678] do_syscall_64+0xfd/0x620 [ 527.963494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.968768] RIP: 0033:0x459db7 [ 527.971953] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 527.990841] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 527.998540] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 528.005924] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 11:23:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$bt_sco(r1, &(0x7f0000000080), 0x8) listen(r1, 0x0) r4 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) dup2(r4, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 528.013179] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 528.020434] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 528.027700] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 528.101029] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 528.133929] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 528.167984] BTRFS error (device loop1): superblock checksum mismatch [ 528.202720] block nbd4: shutting down sockets [ 528.227948] BTRFS error (device loop1): open_ctree failed [ 528.295020] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 528.327117] BTRFS error (device loop2): superblock checksum mismatch [ 528.361863] BTRFS error (device loop2): open_ctree failed 11:23:09 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x63) 11:23:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x7a) 11:23:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:09 executing program 1 (fault-call:0 fault-nth:17): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:09 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = gettid() tkill(r1, 0x0) ptrace$setopts(0x4200, r1, 0x0, 0x10005b) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0xe12, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)="b767f7e966e69d4ce4dd2e8609ca58070000000000000003000000000000006de2bdfe95b11cc3b600000000000000bb0d8b14c8bd811f87ac17000000000000004cb5327d7092c6721d19c01b274a0d13dee880c43fb43afdd6") ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:09 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x7b) [ 530.350071] FAULT_INJECTION: forcing a failure. [ 530.350071] name failslab, interval 1, probability 0, space 0, times 0 [ 530.362057] block nbd4: shutting down sockets [ 530.384410] CPU: 1 PID: 17661 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 530.391847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.401425] Call Trace: [ 530.404053] dump_stack+0x172/0x1f0 [ 530.407689] should_fail.cold+0xa/0x1b [ 530.411700] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 530.416889] ? lock_downgrade+0x880/0x880 [ 530.421058] __should_failslab+0x121/0x190 [ 530.425294] should_failslab+0x9/0x14 [ 530.429090] kmem_cache_alloc+0x2ae/0x700 [ 530.433234] ? lock_downgrade+0x880/0x880 [ 530.437382] __kernfs_new_node+0xef/0x680 [ 530.441980] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 530.446748] ? wait_for_completion+0x440/0x440 [ 530.451331] ? mutex_unlock+0xd/0x10 [ 530.455045] ? kernfs_activate+0x192/0x1f0 [ 530.459279] kernfs_new_node+0x99/0x130 [ 530.463251] __kernfs_create_file+0x51/0x33b [ 530.467877] sysfs_add_file_mode_ns+0x222/0x560 [ 530.472560] internal_create_group+0x383/0xc30 [ 530.477152] ? bd_set_size+0x89/0xb0 [ 530.480995] ? remove_files.isra.0+0x190/0x190 [ 530.485585] sysfs_create_group+0x20/0x30 [ 530.489995] lo_ioctl+0xf8f/0x20e0 [ 530.493535] ? lo_rw_aio+0x1470/0x1470 [ 530.497547] blkdev_ioctl+0xc38/0x1ab6 [ 530.501434] ? blkpg_ioctl+0xa90/0xa90 [ 530.505421] ? find_held_lock+0x35/0x130 [ 530.509483] ? debug_check_no_obj_freed+0x200/0x464 [ 530.514591] ? __fget+0x340/0x540 [ 530.518057] block_ioctl+0xee/0x130 [ 530.521809] ? blkdev_fallocate+0x410/0x410 [ 530.526144] do_vfs_ioctl+0xd5f/0x1380 [ 530.530041] ? selinux_file_ioctl+0x46f/0x5e0 [ 530.534535] ? selinux_file_ioctl+0x125/0x5e0 [ 530.539031] ? ioctl_preallocate+0x210/0x210 [ 530.543563] ? selinux_file_mprotect+0x620/0x620 [ 530.548325] ? iterate_fd+0x360/0x360 [ 530.552122] ? do_sys_open+0x31d/0x550 [ 530.556010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.561555] ? security_file_ioctl+0x8d/0xc0 [ 530.565964] ksys_ioctl+0xab/0xd0 [ 530.569431] __x64_sys_ioctl+0x73/0xb0 [ 530.573316] do_syscall_64+0xfd/0x620 [ 530.577130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.582324] RIP: 0033:0x459db7 11:23:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x64) 11:23:10 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_G_EDID(r2, 0xc0285628, &(0x7f0000000040)={0x0, 0x100, 0x10000, [], &(0x7f0000000000)=0x8}) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0xfffffffffffffffd, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 530.585511] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 530.604416] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 530.612271] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 530.619540] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 530.626803] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 530.634066] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 530.641420] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:23:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000100)=""/165) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000001c0)={{0x107, 0x0, 0x98, 0x1f, 0x6a, 0x8, 0x1d7, 0xe31d}, "186ff21a0d7cae5dd462bd61f818833aedcdcb335758077bf6a894ae1e22", [[], []]}, 0x23e) 11:23:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x7c) 11:23:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x65) [ 530.788742] block nbd4: shutting down sockets 11:23:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000000)={0xae}) [ 530.868312] block nbd4: shutting down sockets 11:23:10 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x1f) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x5, 0x400000) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r3 = semget$private(0x0, 0x2000000010a, 0x0) semop(r3, &(0x7f0000000080)=[{}, {}], 0x2) semctl$GETPID(r3, 0x6, 0xb, &(0x7f0000000540)=""/4096) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$VIDIOC_S_PARM(r5, 0xc0cc5616, &(0x7f0000000100)={0xc, @capture={0x0, 0x2, {0xb84, 0x7}, 0x9a1d, 0xb72}}) r6 = semget$private(0x0, 0x4, 0x54) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$VIDIOC_QUERYMENU(r8, 0xc02c5625, &(0x7f0000000240)={0x2, 0xfffffffe, @value=0x10000}) semctl$IPC_INFO(r6, 0x0, 0x3, &(0x7f0000000000)=""/189) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r4}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 530.902984] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 530.919424] BTRFS error (device loop1): superblock checksum mismatch [ 530.958325] BTRFS error (device loop1): open_ctree failed [ 531.033580] block nbd4: shutting down sockets 11:23:10 executing program 1 (fault-call:0 fault-nth:18): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:10 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfsk', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:10 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 11:23:10 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() tkill(r0, 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x10, &(0x7f0000000000)={0x9}) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r2 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000200)="1821d5e8e8615523a320d6eed3d0adf948d4a3717ee4c6f5f9c2029e1f3f5f1aa10e7c1dad6bd6842cd935b6714cf362482b9f05b672d1dc5143070d4472ec7f4891d5e3ff2d31fa54b9bcb3e7cfc831c96168ba3869588249df4a072027bfa9367930e68a329dc7a170d674ceee6d51296fadb4c97b4e7f3268791c6d5e8032a99ff2ea270762381d6d06d2235fc7619a35ed1fcf227190999522086238a020354658eb61dc17a1e695583fa40fe1df319725a8e2b785e7272da88178") ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$setregs(0xffffffffffffffff, r1, 0x6, &(0x7f0000000100)="c45b86b094228e4e0e0b84360ae1f4ff7077ec698662dc4f40943ceb1f9fbb1295ea9658dc130ffd3fb52887d09f5d65b4a755a3afbc3944f7a7391d962b8ac788958fba4b3d15749415d9680beb8c99f6414aedf314b101324d4a9d17fc440bc00909f7e99238f56f27ff0e64f5ff6c8811cdf586fe67e59a501e539d6bc8155216814fe61cddbf854f2b593abacff61aa36d62cb7dc9e63a2bb8031d57ceb75d61531e4b6bea933605a0c64f2155a31ea6285458f9f70e0320cf5bde3f129153013865508437ae5a5d29b0cad842f068c04625c54a8beeb49d98c525d8899a2be354199a5a83b2cb") ptrace$cont(0x7, r1, 0x0, 0x0) socket$can_raw(0x1d, 0x3, 0x1) 11:23:10 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x66) 11:23:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x7d) 11:23:10 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:10 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x141000, 0x0) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(r0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffe18}, {0x0}, {0x0}, {&(0x7f0000000400)="a48b12f7e46f905080af4cf9f43b1136655aae84d1d2ce90ccb153221506a5487c0e3ca8adbf7e4a2d74a75d00008489ef41b4ef4a6566a55fd4caa8d6c0dee265ea2121b173c73f15984fdd5bd24e99b71a8d7f2c45641455ffc3001e29106fa8cd40e6b02b7dcd2809fe1e135ab17b1fbdf7c2a5fae9acc79f793d07a3a4c1e6544bb07d9d1438733ca9997fb677a0b480f808e1251c0fbac0790ad0cf944599b4b23297e30e613b957bbd0449255697029ec9408003da0c2aca5285838440c370fa8bb7a79b52fe624a56c320517df4ccc52f4b85d0789bba5f5643c3b91d4a53be60a6b363f0ffd8f0040f18a35a15c3ac24e3dad88bb13600"/273, 0x111}], 0x4, 0x1) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x4c8a01, 0x0) ioctl$SG_GET_REQUEST_TABLE(r2, 0x2286, &(0x7f0000000140)) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r3 = gettid() tkill(r3, 0x0) capset(&(0x7f0000000040)={0x20071026, r3}, &(0x7f0000000080)={0x4, 0x7, 0x7fffffff, 0x4, 0x9792, 0x7}) ptrace$cont(0x7, r1, 0x0, 0x0) 11:23:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x7e) [ 531.201360] FAULT_INJECTION: forcing a failure. [ 531.201360] name failslab, interval 1, probability 0, space 0, times 0 [ 531.226608] CPU: 1 PID: 17735 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 531.233677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.244499] Call Trace: [ 531.247140] dump_stack+0x172/0x1f0 11:23:10 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000000)={0x6, 0xc0, 0x1, 0x3}) [ 531.250979] should_fail.cold+0xa/0x1b [ 531.255010] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 531.260299] ? lock_downgrade+0x880/0x880 [ 531.264551] __should_failslab+0x121/0x190 [ 531.268993] should_failslab+0x9/0x14 [ 531.272912] kmem_cache_alloc+0x2ae/0x700 [ 531.277336] ? lock_downgrade+0x880/0x880 [ 531.281691] __kernfs_new_node+0xef/0x680 [ 531.286035] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 531.290813] ? wait_for_completion+0x440/0x440 [ 531.296044] ? mutex_unlock+0xd/0x10 11:23:10 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) r1 = getpid() waitid(0x1, r1, 0x0, 0x1, &(0x7f0000000100)) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 531.300092] ? kernfs_activate+0x192/0x1f0 [ 531.305234] kernfs_new_node+0x99/0x130 [ 531.310285] __kernfs_create_file+0x51/0x33b [ 531.314720] sysfs_add_file_mode_ns+0x222/0x560 [ 531.319411] internal_create_group+0x383/0xc30 [ 531.324018] ? bd_set_size+0x89/0xb0 [ 531.327863] ? remove_files.isra.0+0x190/0x190 [ 531.332731] sysfs_create_group+0x20/0x30 [ 531.336896] lo_ioctl+0xf8f/0x20e0 [ 531.340455] ? lo_rw_aio+0x1470/0x1470 [ 531.344357] blkdev_ioctl+0xc38/0x1ab6 [ 531.348253] ? blkpg_ioctl+0xa90/0xa90 11:23:10 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x400, &(0x7f0000000040)="e75d2329b5a6d9ca1be067ee44e265e285cb109dc2c7f557b6b1b159f139a0a5dc091532c9a1adc04a2d358072f5e6f6d0ef83970502e8155b1c5a6081b7aed4", &(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000140)="8798ad50528ecbc87267143c7926bb83f1eb3c02c456f8f9aa086f5ed4ff34ad2cd39c2556a095b81f62ca1382b0c19ec58167215ee5af25b843f23de2ddb3bbb864f04303dc88e76aa1e7329dbb5f6d2cb84fd74d03c9129ce17745a4b2ac223a75b021ca6d034d606711c23bde5a537470e69be19cf3ef86e93ee45b26b8343fadb8c6e2dab17b84ff2462ed9207492aa305cfd8edabf60361bd3b23eb37cae448e20dd0c653373e61fbee4a2dad30fb2a405aaf7fe389b4a217bae81ea029c0a5b0ee622c0a36dda4e0de4097ee80c2eebc49724cacf78241b3e7a1300e11c539bafcdb60c5291d5a1253b7b4ae7dc392") ptrace$cont(0x7, r0, 0x0, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(0xffffffffffffffff, 0xc008ae05, &(0x7f0000000000)=""/9) sched_setattr(r0, &(0x7f0000000240)={0x30, 0x5, 0x0, 0x2, 0xffffffe0, 0x560, 0x5, 0x8}, 0x0) [ 531.352150] ? find_held_lock+0x35/0x130 [ 531.356235] ? debug_check_no_obj_freed+0x200/0x464 [ 531.361269] ? __fget+0x340/0x540 [ 531.364740] block_ioctl+0xee/0x130 [ 531.368389] ? blkdev_fallocate+0x410/0x410 [ 531.372883] do_vfs_ioctl+0xd5f/0x1380 [ 531.376873] ? selinux_file_ioctl+0x46f/0x5e0 [ 531.381383] ? selinux_file_ioctl+0x125/0x5e0 [ 531.385890] ? ioctl_preallocate+0x210/0x210 [ 531.390308] ? selinux_file_mprotect+0x620/0x620 [ 531.395091] ? iterate_fd+0x360/0x360 [ 531.398903] ? do_sys_open+0x31d/0x550 [ 531.402807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.408365] ? security_file_ioctl+0x8d/0xc0 [ 531.412785] ksys_ioctl+0xab/0xd0 [ 531.416245] __x64_sys_ioctl+0x73/0xb0 [ 531.420146] do_syscall_64+0xfd/0x620 [ 531.423969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.429165] RIP: 0033:0x459db7 [ 531.432493] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 531.451566] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 531.459377] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 531.466750] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 531.474101] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 531.481468] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 531.488732] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 531.567615] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 531.611289] BTRFS error (device loop1): superblock checksum mismatch [ 531.620912] BTRFS error (device loop1): open_ctree failed 11:23:11 executing program 1 (fault-call:0 fault-nth:19): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:11 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x80, 0x20800) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(r0, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4020}, 0xc, &(0x7f0000000300)={&(0x7f0000000540)={0x12c, r1, 0x200, 0x70bd25, 0x10001, {}, [@TIPC_NLA_LINK={0x38, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_SOCK={0x38, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xffffffff}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfffffbff}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7080}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}]}, @TIPC_NLA_MEDIA={0x50, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x2, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff0c3d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}, @TIPC_NLA_BEARER={0x40, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xf7}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffff7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffe01}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x10}, 0x800) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) setxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000080)=@v2={0x2000000, [{0x6, 0x7}, {0x4, 0xe9}]}, 0x14, 0x2) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:23:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x67) 11:23:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r5, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)={0x50, r6, 0x101, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x02'}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x50}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x38, r6, 0x1, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x20}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x12}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x5eea7d59ef489550) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 531.747670] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 531.790051] FAULT_INJECTION: forcing a failure. [ 531.790051] name failslab, interval 1, probability 0, space 0, times 0 [ 531.815984] CPU: 1 PID: 17772 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 531.821589] block nbd4: shutting down sockets [ 531.822975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.822981] Call Trace: [ 531.823007] dump_stack+0x172/0x1f0 [ 531.823031] should_fail.cold+0xa/0x1b [ 531.846987] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 531.852111] ? lock_downgrade+0x880/0x880 [ 531.856279] __should_failslab+0x121/0x190 [ 531.860712] should_failslab+0x9/0x14 [ 531.864634] kmem_cache_alloc+0x2ae/0x700 [ 531.865346] IPVS: Scheduler module ip_vs_lblcr not found [ 531.868794] ? lock_downgrade+0x880/0x880 [ 531.868819] __kernfs_new_node+0xef/0x680 [ 531.868842] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 531.887515] ? wait_for_completion+0x440/0x440 [ 531.892236] ? mutex_unlock+0xd/0x10 [ 531.895958] ? kernfs_activate+0x192/0x1f0 [ 531.900206] kernfs_new_node+0x99/0x130 [ 531.904195] __kernfs_create_file+0x51/0x33b [ 531.908619] sysfs_add_file_mode_ns+0x222/0x560 [ 531.913306] internal_create_group+0x383/0xc30 [ 531.917900] ? bd_set_size+0x89/0xb0 [ 531.921632] ? remove_files.isra.0+0x190/0x190 [ 531.926394] sysfs_create_group+0x20/0x30 [ 531.930548] lo_ioctl+0xf8f/0x20e0 [ 531.934101] ? lo_rw_aio+0x1470/0x1470 11:23:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400203) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x68) [ 531.938003] blkdev_ioctl+0xc38/0x1ab6 [ 531.941907] ? blkpg_ioctl+0xa90/0xa90 [ 531.946778] ? find_held_lock+0x35/0x130 [ 531.950893] ? debug_check_no_obj_freed+0x200/0x464 [ 531.956171] ? __fget+0x340/0x540 [ 531.959649] block_ioctl+0xee/0x130 [ 531.963289] ? blkdev_fallocate+0x410/0x410 [ 531.967629] do_vfs_ioctl+0xd5f/0x1380 [ 531.971535] ? selinux_file_ioctl+0x46f/0x5e0 [ 531.976200] ? selinux_file_ioctl+0x125/0x5e0 [ 531.980749] ? ioctl_preallocate+0x210/0x210 [ 531.985288] ? selinux_file_mprotect+0x620/0x620 [ 531.990059] ? iterate_fd+0x360/0x360 [ 531.993875] ? do_sys_open+0x31d/0x550 [ 531.997775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.003311] ? security_file_ioctl+0x8d/0xc0 [ 532.007876] ksys_ioctl+0xab/0xd0 [ 532.011322] __x64_sys_ioctl+0x73/0xb0 [ 532.018019] do_syscall_64+0xfd/0x620 [ 532.021981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.027286] RIP: 0033:0x459db7 [ 532.030481] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 532.049829] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.059239] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 532.066602] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 532.074613] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 532.082176] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 532.089450] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 532.177669] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 532.203519] BTRFS error (device loop1): superblock checksum mismatch [ 532.204324] block nbd4: shutting down sockets 11:23:11 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:11 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000000)="538c6abae3f49d51bc5e1345d4bb31aa455b590979aaa8d301d387fa8112876e1d7f650f0eae7c42079f77fa8a212c06037be953159155a8d5ccde867f12d89bd91d8163ddf5cdef5d2dc7b8", 0x4c}, {&(0x7f0000000100)="ddae8e98b6088341333c97d8cbe62868322b2ed1f9d94eff5555b59271aad45ae4b9c1a2bc7a48707616d456f040b2e994d221f1c22308bf7c7464ef4f65592049d6ef4824e8743bbd4227ab8fc1075f8a1ad5c0060c079da0f81f21cef7198443d2b5622fe4ba22176a2e19849d4210fee7e0775145ad0d08c94f9428bfcaec2221b3d789cd2b7248edc803f3c801ef2052a67c428d3516bdd10eb9005420c6d573c6ba7c9123518d3721c9db7aa3ca86329f008cbe6c5f73d7a8ac070b660708a0f7da4bccd6479b988f50a0b3fb4977f158d3d1f0b97c4738c776e925fadf868c7ba530750ec944", 0xe9}, {&(0x7f0000000200)="ea771042ce5b26a6178e8ecdabd49079e927eeb2a94d2f1033fd532943980119504c9368d70bffb96b11d8bb011f55a2a5aea199c55dc58d5dabae53516ce82ff163d27d82599df09830862a4cceb314856db5d2d3d6884720", 0x59}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000540)={r5, @in={{0x2, 0x0, @empty}}}, &(0x7f0000001680)=0x98) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r5, @in={{0x2, 0x4e23, @local}}}, &(0x7f0000000380)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000003c0)={0x2, 0x820d, 0x101, 0x1, r6}, &(0x7f0000000400)=0x10) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r7 = dup(0xffffffffffffffff) ioctl$USBDEVFS_DISCSIGNAL(r7, 0x8010550e, &(0x7f0000000280)={0x5, &(0x7f00000000c0)="fbc377cccc01359b09"}) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x82) 11:23:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6a) 11:23:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) io_cancel(0x0, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r5 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 532.238989] BTRFS error (device loop1): open_ctree failed 11:23:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x83) [ 532.378405] block nbd4: shutting down sockets 11:23:11 executing program 1 (fault-call:0 fault-nth:20): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:11 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KDDELIO(r1, 0x4b35, 0x3) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000000), 0x4) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="a48b12f728db4b2b5d2f2fba4fad273b1ea3e46f905080af4cf9f43b1136655aae84d1d2ce90ccb153221506a5487c0e3ca8adbf7e4a2d74a75d00008489ef41b4ef4a6566a55fd4caa8d6c0dee265ea2121b173c73f15984fdd5bd24e99b71a8d7f2c45641455ffc3001e29106fa8cd40e6b02b7dcd2809fe1e135ab17b1fbdf7c2a5fae9acc79f793d07a3a4c1e6544bb07d9d1438733ca9997fb677a0b480f808e1251c0fbac0790ad0cf944599b4b23297e30e613b957bbd0449255697029ec9408003da0c2aca5285838440c370fa8bb7a79b52fe624a56c320517df4ccc52f4b85d0789bba846e52e635a0c5e23e5f5643c3b91d4a53be60a6b363f0ffd8f0040f18a35a15c3ac24e3dad88bb136", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) r4 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r4}], 0x1, 0x7) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @rand_addr, @broadcast}, &(0x7f0000000140)=0xc) setsockopt$inet6_mreq(r4, 0x29, 0x0, &(0x7f0000000180)={@empty, r5}, 0x14) ptrace$cont(0x7, r2, 0x0, 0x0) 11:23:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6b) [ 532.423555] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xde9259cb0d00c2b5, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:11 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) lsetxattr$security_smack_transmute(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000080)='TRUE', 0x4, 0x7) [ 532.471494] BTRFS error (device loop2): superblock checksum mismatch [ 532.489245] FAULT_INJECTION: forcing a failure. [ 532.489245] name failslab, interval 1, probability 0, space 0, times 0 [ 532.543619] CPU: 1 PID: 17918 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 532.550702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.560897] Call Trace: [ 532.563498] dump_stack+0x172/0x1f0 [ 532.567131] should_fail.cold+0xa/0x1b [ 532.571024] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 532.576210] ? lock_downgrade+0x880/0x880 [ 532.580825] __should_failslab+0x121/0x190 [ 532.585228] should_failslab+0x9/0x14 [ 532.589021] kmem_cache_alloc_trace+0x2cc/0x760 [ 532.593693] kobject_uevent_env+0x387/0x101d [ 532.598386] kobject_uevent+0x20/0x26 [ 532.602184] lo_ioctl+0x100b/0x20e0 [ 532.606076] ? lo_rw_aio+0x1470/0x1470 [ 532.609955] blkdev_ioctl+0xc38/0x1ab6 [ 532.613865] ? blkpg_ioctl+0xa90/0xa90 [ 532.617831] ? find_held_lock+0x35/0x130 [ 532.622238] ? debug_check_no_obj_freed+0x200/0x464 [ 532.627521] ? __fget+0x340/0x540 [ 532.630973] block_ioctl+0xee/0x130 [ 532.634726] ? blkdev_fallocate+0x410/0x410 [ 532.639571] do_vfs_ioctl+0xd5f/0x1380 [ 532.643459] ? selinux_file_ioctl+0x46f/0x5e0 [ 532.648178] ? selinux_file_ioctl+0x125/0x5e0 [ 532.652682] ? ioctl_preallocate+0x210/0x210 [ 532.657169] ? selinux_file_mprotect+0x620/0x620 [ 532.661932] ? iterate_fd+0x360/0x360 [ 532.665825] ? do_sys_open+0x31d/0x550 [ 532.669793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.675323] ? security_file_ioctl+0x8d/0xc0 [ 532.679813] ksys_ioctl+0xab/0xd0 [ 532.683351] __x64_sys_ioctl+0x73/0xb0 [ 532.687333] do_syscall_64+0xfd/0x620 [ 532.691134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.696488] RIP: 0033:0x459db7 [ 532.699677] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 532.719321] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.727830] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 532.735091] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 11:23:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x84) [ 532.742348] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 532.749609] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 532.756994] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 532.803651] BTRFS error (device loop2): open_ctree failed [ 532.827492] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 532.844051] block nbd4: shutting down sockets [ 532.872243] BTRFS error (device loop1): superblock checksum mismatch [ 532.888229] BTRFS error (device loop1): open_ctree failed [ 533.038755] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 533.050346] BTRFS error (device loop2): superblock checksum mismatch 11:23:12 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = open(&(0x7f0000000000)='./file0\x00', 0x648000, 0x86) r4 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r4}], 0x1, 0x7) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) accept4(r3, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000000180)=0x67, 0x1c0000) ioctl$sock_ifreq(r5, 0x8920, &(0x7f00000001c0)={'ip6erspan0\x00', @ifru_names='hsr0\x00'}) 11:23:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x85) 11:23:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6c) 11:23:12 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socketpair$tipc(0x1e, 0x4, 0x0, &(0x7f0000000000)) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) accept4$netrom(r2, &(0x7f0000000040)={{0x3, @rose}, [@netrom, @null, @rose, @netrom, @netrom]}, &(0x7f0000000100)=0x48, 0x80000) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:12 executing program 1 (fault-call:0 fault-nth:21): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 533.101717] BTRFS error (device loop2): open_ctree failed 11:23:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400202) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x86) [ 533.196632] FAULT_INJECTION: forcing a failure. [ 533.196632] name failslab, interval 1, probability 0, space 0, times 0 [ 533.227204] CPU: 1 PID: 18053 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 533.234187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.243564] Call Trace: [ 533.246285] dump_stack+0x172/0x1f0 [ 533.249924] should_fail.cold+0xa/0x1b [ 533.253824] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 533.259032] ? lock_downgrade+0x880/0x880 [ 533.263183] __should_failslab+0x121/0x190 [ 533.267422] should_failslab+0x9/0x14 [ 533.271224] kmem_cache_alloc+0x2ae/0x700 [ 533.275370] ? lock_downgrade+0x880/0x880 [ 533.279523] __kernfs_new_node+0xef/0x680 [ 533.283675] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 533.288429] ? wait_for_completion+0x440/0x440 [ 533.293010] ? mutex_unlock+0xd/0x10 [ 533.296711] ? kernfs_activate+0x192/0x1f0 [ 533.300948] kernfs_new_node+0x99/0x130 [ 533.304925] __kernfs_create_file+0x51/0x33b [ 533.310471] sysfs_add_file_mode_ns+0x222/0x560 [ 533.315156] internal_create_group+0x383/0xc30 [ 533.319739] ? bd_set_size+0x89/0xb0 [ 533.323453] ? remove_files.isra.0+0x190/0x190 [ 533.328032] sysfs_create_group+0x20/0x30 [ 533.332257] lo_ioctl+0xf8f/0x20e0 [ 533.336054] ? lo_rw_aio+0x1470/0x1470 [ 533.340054] blkdev_ioctl+0xc38/0x1ab6 [ 533.343943] ? blkpg_ioctl+0xa90/0xa90 [ 533.347921] ? find_held_lock+0x35/0x130 [ 533.351998] ? debug_check_no_obj_freed+0x200/0x464 [ 533.357384] ? __fget+0x340/0x540 [ 533.360857] block_ioctl+0xee/0x130 [ 533.364529] ? blkdev_fallocate+0x410/0x410 [ 533.368957] do_vfs_ioctl+0xd5f/0x1380 [ 533.372857] ? selinux_file_ioctl+0x46f/0x5e0 [ 533.377363] ? selinux_file_ioctl+0x125/0x5e0 [ 533.381851] ? ioctl_preallocate+0x210/0x210 [ 533.386265] ? selinux_file_mprotect+0x620/0x620 [ 533.391300] ? iterate_fd+0x360/0x360 [ 533.395206] ? do_sys_open+0x31d/0x550 [ 533.399336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 533.404872] ? security_file_ioctl+0x8d/0xc0 [ 533.409624] ksys_ioctl+0xab/0xd0 [ 533.413082] __x64_sys_ioctl+0x73/0xb0 [ 533.416973] do_syscall_64+0xfd/0x620 [ 533.420926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.426250] RIP: 0033:0x459db7 11:23:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6d) 11:23:12 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) recvfrom$rose(0xffffffffffffffff, &(0x7f0000000000)=""/64, 0x40, 0x0, &(0x7f0000000040)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x1, @bcast}, 0x1c) r1 = gettid() sched_setattr(r1, &(0x7f0000000100)={0x30, 0xbef7210c2281d267, 0x525ea10a46ba5d8a, 0xf15, 0x9, 0x80000000, 0x3, 0x7}, 0x0) tkill(r1, 0x20) sched_setattr(r1, &(0x7f0000000080)={0x30, 0x1, 0x1, 0x8, 0xffff, 0x8, 0x101, 0x1}, 0x0) [ 533.429430] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 533.448441] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 533.456163] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 533.463444] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 533.470703] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 533.477970] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 533.485320] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 533.555499] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 533.600753] block nbd4: shutting down sockets 11:23:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x87) [ 533.633408] block nbd4: shutting down sockets [ 533.638511] BTRFS error (device loop1): unsupported checksum algorithm 6967 11:23:13 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000100)={0xef0}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000240)=0x3, &(0x7f0000000280)=0x1) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) r4 = dup(r3) prctl$PR_GET_NAME(0x10, &(0x7f0000000140)=""/139) ioctl$SCSI_IOCTL_DOORLOCK(r4, 0x5380) r5 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r5, 0xc0505405, &(0x7f0000000040)={{0x1, 0x0, 0x7, 0x2, 0xbe5}, 0xffffffffffffffd1, 0x2, 0x6}) [ 533.678666] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 533.700920] BTRFS error (device loop1): superblock checksum mismatch 11:23:13 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6e) 11:23:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$EVIOCSKEYCODE(0xffffffffffffffff, 0x40084504, &(0x7f00000001c0)=[0xeacd, 0x4]) syz_open_dev$evdev(&(0x7f0000000500)='/dev/input/event#\x00', 0x3, 0x200101) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) r3 = accept4$llc(r2, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x199, 0x80000) r4 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x1, 0x88800) r5 = socket(0x1e, 0x2, 0x0) r6 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xa) setreuid(0x0, r7) syz_mount_image$gfs2(&(0x7f0000000300)='gfs2\x00', &(0x7f0000000340)='./file0\x00', 0x1000, 0x2, &(0x7f0000000440)=[{&(0x7f0000000380)="898b6751", 0x4, 0x101}, {&(0x7f00000003c0)="e4b71cc0598783c63e29f3ff6dbe62a283341f9f50955965e59e1e39390deb7c55c5a6ab5f175f93ee0f149e3ed6d42c37eaf411f87668c1be564022dcc25925de016a4cdee114feaccf1daa1f939d4dddd6", 0x52, 0x7}], 0x2000000, &(0x7f0000000480)={[{@ignore_local_fs='ignore_local_fs'}], [{@obj_type={'obj_type', 0x3d, '/dev/input/mouse#\x00'}}, {@euid_eq={'euid', 0x3d, r7}}, {@context={'context', 0x3d, 'system_u'}}]}) poll(&(0x7f00000002c0)=[{r5}], 0x1, 0x7) accept4$vsock_stream(r5, &(0x7f0000000280)={0x28, 0x0, 0x2711, @hyper}, 0x10, 0x800) ioctl$KVM_PPC_ALLOCATE_HTAB(r4, 0xc004aea7, &(0x7f0000000180)=0x3) fcntl$F_GET_RW_HINT(r3, 0x40b, &(0x7f0000000100)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x88) [ 533.774294] BTRFS error (device loop1): open_ctree failed 11:23:13 executing program 1 (fault-call:0 fault-nth:22): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x89) 11:23:13 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) mount(&(0x7f0000000040)=@sg0='/dev/sg0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x200000, &(0x7f0000000140)='/proc/self\x00') vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="a48b12f728db4b2b5d2f2fba4fad273b1ea3e46f905080af4cf9f43b1136655aae84d1d2ce90ccb153221506a5487c0e3ca8adbf7e4a2d74a75d00008489ef41b4ef4a6566a55fd4caa8d6c0dee265ea2121b173c73f15984fdd5bd24e99b71a8d7f2c45641455ffc3001e29106fa8cd40e6b02b7dcd2809fe1e135ab17b1fbdf7c2a5fae9acc79f793d07a3a4c1e6544bb07d9d1438733ca9997fb677a0b480f808e1251c0fbac0790ad0cf944599b4b23297e30e613b957bbd0449255697029ec9408003da0c2aca5285838440c370fa8bb7a79b52fe624a56c320517df4ccc52f4b85d0789bba846e52e635a0c5e23e5f5643c3b91d4a53be60a6b363f0ffd8f0040f18a35a15c3ac24e3dad88bb136", 0x111}], 0x4, 0x0) prctl$PR_CAPBSET_READ(0x17, 0x17) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000001c0)) r2 = gettid() tkill(r2, 0x0) r3 = gettid() tkill(r3, 0x0) ptrace$setregs(0xd, r3, 0xfe6, &(0x7f0000000180)) ptrace$cont(0x7, r0, 0x0, 0x0) r4 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x6, 0x80000) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) semtimedop(0xffffffffffffffff, &(0x7f0000000240)=[{0x2, 0x0, 0x800}], 0x1, &(0x7f00000002c0)={r10, r11+10000000}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r9, 0x54a3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000540)={r7, @in={{0x2, 0x0, @empty}}}, &(0x7f0000001680)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000200)={0x3f, 0x20, 0x2, 0xbe3b, 0xfff, 0x89, 0x6, 0x4, r7}, 0x20) 11:23:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x6f) [ 533.952439] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 533.974533] FAULT_INJECTION: forcing a failure. [ 533.974533] name failslab, interval 1, probability 0, space 0, times 0 [ 533.989176] CPU: 0 PID: 18117 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 533.993220] block nbd4: shutting down sockets [ 533.996134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.008565] BTRFS error (device loop2): superblock checksum mismatch [ 534.009969] Call Trace: [ 534.009996] dump_stack+0x172/0x1f0 [ 534.010017] should_fail.cold+0xa/0x1b [ 534.026749] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 534.031844] ? lock_downgrade+0x880/0x880 [ 534.035987] __should_failslab+0x121/0x190 [ 534.040215] should_failslab+0x9/0x14 [ 534.044016] __kmalloc+0x2e2/0x750 [ 534.047562] ? rcu_read_lock_sched_held+0x110/0x130 [ 534.052569] ? kobject_get_path+0xc4/0x1b0 [ 534.056794] kobject_get_path+0xc4/0x1b0 [ 534.060854] kobject_uevent_env+0x3ab/0x101d [ 534.065258] kobject_uevent+0x20/0x26 [ 534.069112] lo_ioctl+0x100b/0x20e0 [ 534.072732] ? lo_rw_aio+0x1470/0x1470 [ 534.077131] blkdev_ioctl+0xc38/0x1ab6 [ 534.081009] ? blkpg_ioctl+0xa90/0xa90 [ 534.084889] ? find_held_lock+0x35/0x130 [ 534.088944] ? debug_check_no_obj_freed+0x200/0x464 [ 534.094089] ? __fget+0x340/0x540 [ 534.097572] block_ioctl+0xee/0x130 [ 534.101190] ? blkdev_fallocate+0x410/0x410 [ 534.105509] do_vfs_ioctl+0xd5f/0x1380 [ 534.109388] ? selinux_file_ioctl+0x46f/0x5e0 [ 534.113881] ? selinux_file_ioctl+0x125/0x5e0 [ 534.118367] ? ioctl_preallocate+0x210/0x210 [ 534.122765] ? selinux_file_mprotect+0x620/0x620 [ 534.127526] ? iterate_fd+0x360/0x360 [ 534.131315] ? do_sys_open+0x31d/0x550 [ 534.135203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.140731] ? security_file_ioctl+0x8d/0xc0 [ 534.145218] ksys_ioctl+0xab/0xd0 [ 534.148664] __x64_sys_ioctl+0x73/0xb0 [ 534.152561] do_syscall_64+0xfd/0x620 [ 534.156480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 534.161675] RIP: 0033:0x459db7 [ 534.164857] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 534.183832] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 534.191529] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 534.198796] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 534.206061] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 534.213336] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 534.220605] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:23:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8a) 11:23:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = gettid() tkill(r4, 0x0) stat(&(0x7f0000001500)='./file0\x00', &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r6}], 0x1, 0x7) r7 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r7}], 0x1, 0x7) r8 = openat$mixer(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/mixer\x00', 0x100400, 0x0) r9 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r9}], 0x1, 0x7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$TIOCGSID(r11, 0x5429, &(0x7f0000001a40)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r14 = dup(r13) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) getsockopt$inet_IP_IPSEC_POLICY(r14, 0x0, 0x10, &(0x7f0000001a80)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000001b80)=0xe8) r16 = getgid() ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000001bc0)={0x0, 0x0}) lstat(&(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='Eit[', @ANYRESHEX=r19]) r20 = socket$caif_seqpacket(0x25, 0x5, 0x5) r21 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r21}], 0x1, 0x7) r22 = gettid() tkill(r22, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r24 = dup(r23) ioctl$PERF_EVENT_IOC_ENABLE(r24, 0x8912, 0x400200) getsockopt$inet_IP_XFRM_POLICY(r24, 0x0, 0x11, &(0x7f0000002280)={{{@in=@multicast1, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000002380)=0xe8) r26 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r26, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002080)=ANY=[@ANYBLOB="0700080091437197f3c66ea988dc8c9404cf9a00000000000000000000c05b80c75edcc4efaa52dfa4cd9a20241a51bf0006e29179707bd3f0fe81b6ac6bcbab320d0c558b8648bca9988852d53d83b2d4229cd5b0110abb4f157a25fa1119f182918784391312df8a5eb29598ce5eaa47b6120b800cb90b097b9abf9ff4cb65a59386241970388dedd41a95bc95822ccd6aa80c69774a2c734c899454c5d9b3b92b8a775c6566b9ff4977ceaf0d3bdd1e2860b14a4120bd0047bf202730c43d06481e8dd138a14befc5e83f3da4bbc17171256659", @ANYRESHEX=r27]) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r28) r29 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r29}], 0x1, 0x7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r31 = dup(r30) ioctl$PERF_EVENT_IOC_ENABLE(r31, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r33 = dup(r32) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r35 = dup(r34) ioctl$PERF_EVENT_IOC_ENABLE(r33, 0x8912, 0x200400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r37 = dup(r36) ioctl$PERF_EVENT_IOC_ENABLE(r37, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r39 = dup(r38) ioctl$PERF_EVENT_IOC_ENABLE(r39, 0x8912, 0x400200) pipe2$9p(&(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r42 = dup(r41) ioctl$PERF_EVENT_IOC_ENABLE(r42, 0x8912, 0x400200) sendmmsg$unix(r1, &(0x7f00000024c0)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001480)=[{&(0x7f0000000100)="3d3b3b1f7af210e091e651ba469aafcfe0a58e4637ef3ae68ed9080563cb2c2ad844c450fda2077827ebb589f46dad4b19fcfc38942c5f229f269553bc95359fec060f7569cb979d776aaf35446405544d12ac00bfc173da4989b072d388f13f0ce6e2aec2feb7b9111e145b80d38880dda081c6b27e11c1e1e239a7e596605751a41cee21ed5a11a862e1fe1412ff0993e110c267c74a0ad5db8f2f245699f8fe91d9cac6878346652230d45336d055efc8b0", 0xb3}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="e9947f42ce7ffcea04aefc2d0d0f534ed42ae39df76f5b7581a8b90de7a7196fa00332afc8088f3e653fe2048f8e1ad4330c4640aa3fcde3d9bf7782d72413ae28571f7b4ae9f33dc45c3e7696c1c556080f5e04543133a8ae4687d043f84963763b8dffa8f89c87db85b54512ad8d4269ed3927638c0533be9991f556eb4d40d1bc4571ead1debf6f7a8a137961bfd1a42d3e88376544b97d13e6c35cd13c2cae27cadcc4a6ef4e1497592bb641b1c2a350487e359d34", 0xb7}, {&(0x7f0000001280)="ca60c6b51e28e22ffec4e9c897d1af769183375ab42fa7bc37cdd487c1622de8ab78e11062507c613f6c843609d2950262e3b521576e733fba31496b356186de1216a256850bf291f31e7fbe97c8b1842e3f3576e2f9eddfb7104b0e5c4b00f4b6e30945ef9bf7dd0b55f0", 0x6b}, {&(0x7f0000001300)="f2b9f9003d7e53458e94d6c691042bfe5049857e22a14a9e737646f1b0c59c45c6eb8f8d44268d05d14bf0a3ecd273f22b1c04bc2f13cb5c0f5f177e2bd6857f181f7e2069cc525603a588bf9a8beb378fe0245549eb5820e7686de21cbc49fc2e460e536296b2dfcdee122720cc1bd1df2b", 0x72}, {&(0x7f0000001380)="5c6ab893cb0dd0f6749088f92a03fec2a5f7504eb90b3bf652e4cefa8d338c6e30d6", 0x22}, {&(0x7f00000013c0)="697d9ebb0d1fd75e64baf08fc96cbd1f835729a977b596dd7aad9ada0d71b8cc1f338b4d5fa14b37fb1e0c35aa335a0a7d1477d45291ebbc869e0108af2c7a0c189755df00f88d644bd81c5a4fda4c5b366217e0e5ff6264fd44c44da73ee7df2927747d2f962b2120a572d0674f9cb61cc21e96988761ed0550c878293d88a6320b633bbdef09b98d2242", 0x8b}], 0x7, &(0x7f0000001600)=[@cred={{0x1c, 0x1, 0x2, {r4, r5, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [r6, r7, r8, r2, r3, r9]}}], 0x48, 0x20008100}, {&(0x7f0000001680)=@file={0xf1cda72c6406501c, './file0\x00'}, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001700)="2f37673ff2faa168ac799bcd5bf8814612ba2cf29a308f32b284546dc3fd2f56c43a7f27372cdc12b1c21c7e0f26e3d4fd41950ce990ca6ae9085c76f71ed08219e353f3b81c74ee1f28d28b9188f41aab0afcb936a79b077246f5338cc173086d286a476b5b10c37964ecb3504abd82f42b370a30dd6cc1afa1021e08064461ee9bb64c79287e16577120d62c1bd945ab57fa79252efd2350461433", 0x9c}, {&(0x7f00000017c0)="c062a02468ad35a696eb0887adb4d5e87079478fef5de6cf7ccc83830ce31487548519fab88f423ea1d50ab5852f27c2e4a26e308120be6b880e60f99fd9bd5b3ad60cb219e6d8", 0x47}], 0x2, 0xffffffffffffffff, 0x0, 0xc000}, {&(0x7f0000001880)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001a00)=[{&(0x7f0000001900)="0beb25e7100580c2c6ddd6118113d6ae3e7c256874afe279b8318030287d5516cffc2af447017311c358ebd6899efd7adfebd000dd1b0853702be95eee5f43dc8d66ed2cfa55f21b589e7215fddce9f065ba05bf7a2a0447c6d8a8e984927a76302ae19f987a9facd3e5a64cfe90ef191d596462023b2109ea39b120490e067fdb650d56da73215d9af5492db77aa9abe80ed43d8aaaa5c3a7398727f007a7cf9c65712fb2416cbc92e83b6ee44f4f41791f649188963468062085e153a13b550cba6b295242c654986d1d03dfae85d1952a30084fecbb75c0b21738d5921dfa07bd5117948f1dee2ef23db44c07307b888fed32ff", 0xf5}], 0x1, &(0x7f0000001d00)=[@cred={{0x1c, 0x1, 0x2, {r12, r15, r16}}}, @cred={{0x1c, 0x1, 0x2, {r17, r18, r19}}}], 0x40, 0x80000}, {&(0x7f0000001d40)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002040)=[{&(0x7f0000001dc0)="fc8a6b5e7267b486af4b60ee60e3b7ca951451bdd28cc42268e806271a0874479f61d22ffbb3d7272d15b9dba03b6bc7fea09dabb4f2e2acafaddc0999f690474312a002e842387bec6431c6d05001a2d04ebde60c314be4fb098f4ef8bd14b960df5d6cb7f8af819c83400b0ca6745af11f559d5bbf439d31fe6e20d8139d1406a85e443a17ebf10a657088b7d0a923569487cd75315794833b4a348cd53bc063d5", 0xa2}, {&(0x7f0000001e80)="861bf6a212ed264f3fe2e981466140c622602f43f67fd748485ae294609f75c79cd1b596867a31d4f2391cd0542dda555d58b2a16bb8eda29130b0249e41e4628a0cd16a93eb572fd4f1ae01c118f3986c440add8f89c64fe38570bd1e3223cac5e7681a75c3f3a9116df9a59849a577cead3f47f5980bfe38c65a63075dc103a898ef6d122778502798d981ef4bfaebc001676b4dfd297bbc3092ec960478f5c45cd10ae61df2456d223a809c71cda718b2bf925ef28a0f38db67386d96222fb60d76a42cd8c47504692095ea", 0xcd}, {&(0x7f0000001f80)="6cde8d9ed130f8b1f72ddcddc3b026340dcaeb8d43ce18095efa21af389511cd7912848e07fbe1e1275d9f306ba51769f2999fc09182ef7b9a5b24258eca121f63b3a0ada9d2af6b7396a427b29eb0f1d30c8839efed051c061a7db8829cf22436020080fa49b53e0fe5da5c4a4a6c853b8fb35b69f1c0777201c7eb977071b816c8198f05fcf672222175c809bba6cd89fc9b81290c03fe665332a22ac240e0", 0xa0}], 0x3, &(0x7f0000002400)=[@rights={{0x18, 0x1, 0x1, [r20, r21]}}, @cred={{0x1c, 0x1, 0x2, {r22, r25, r27}}}, @rights={{0x1c, 0x1, 0x1, [r1, r28, r29]}}, @rights={{0x38, 0x1, 0x1, [r1, r31, r32, r35, r37, r39, r2, r40, r2, r42]}}], 0x90, 0x4000000}], 0x4, 0x20004004) [ 534.344531] BTRFS error (device loop2): open_ctree failed [ 534.348094] block nbd4: shutting down sockets [ 534.423194] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 534.440924] hfs: unable to parse mount options [ 534.451627] BTRFS error (device loop1): unsupported checksum algorithm 6967 11:23:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x70) 11:23:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8b) 11:23:13 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 534.475353] BTRFS error (device loop1): superblock checksum mismatch 11:23:13 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x8, 0x0, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000140)={r3, 0x20}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000100)=0x0) ptrace$setregs(0xf, r4, 0x8, &(0x7f00000002c0)="a00c7974c7017d331f62b482c1431c52413ea1195bcd7ad42d1c") ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)={r3, 0x2}) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) r5 = shmget(0xffffffffffffffff, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) shmat(r5, &(0x7f0000ffc000/0x4000)=nil, 0x1000004001) shmctl$IPC_RMID(r5, 0x0) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='Eit[', @ANYRESHEX=r7]) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r9, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="6769643de602a1231e7c8218403c4a621370e5beea217ee9a3e3ae22cc8709f26bb6957ad02a9a383f31ffa400316326fee2", @ANYRESHEX=r10]) r11 = gettid() tkill(r11, 0x0) r12 = gettid() tkill(r12, 0x0) shmctl$IPC_SET(r5, 0x1, &(0x7f0000000540)={{0x6, r6, r7, r9, r10, 0xa1, 0x7}, 0x4, 0x3f, 0x3f, 0x6, r11, r12}) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.upper\x00', &(0x7f0000000180)={0x0, 0xfb, 0x111, 0x3, 0x4, "80a8c7ec0c32f0d90d2e6945e03bda40", "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"}, 0x111, 0x2) ptrace$cont(0x7, r0, 0x0, 0x0) [ 534.551034] BTRFS error (device loop1): open_ctree failed [ 534.569575] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 534.586787] BTRFS error (device loop2): superblock checksum mismatch 11:23:14 executing program 1 (fault-call:0 fault-nth:23): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 534.704441] BTRFS error (device loop2): open_ctree failed 11:23:14 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x10) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() tkill(r1, 0x0) ptrace$cont(0x7, 0xffffffffffffffff, 0x0, 0x0) [ 534.788492] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 534.804573] FAULT_INJECTION: forcing a failure. [ 534.804573] name failslab, interval 1, probability 0, space 0, times 0 [ 534.818543] CPU: 1 PID: 18164 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 534.818840] BTRFS error (device loop2): superblock checksum mismatch 11:23:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8c) [ 534.825511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.825518] Call Trace: [ 534.825548] dump_stack+0x172/0x1f0 [ 534.825570] should_fail.cold+0xa/0x1b [ 534.825588] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 534.825606] ? lock_downgrade+0x880/0x880 [ 534.825628] __should_failslab+0x121/0x190 [ 534.825642] should_failslab+0x9/0x14 [ 534.825658] __kmalloc+0x2e2/0x750 [ 534.825677] ? rcu_read_lock_sched_held+0x110/0x130 [ 534.825693] ? kobject_get_path+0xc4/0x1b0 [ 534.882126] kobject_get_path+0xc4/0x1b0 [ 534.886285] kobject_uevent_env+0x3ab/0x101d [ 534.890802] kobject_uevent+0x20/0x26 [ 534.894595] lo_ioctl+0x100b/0x20e0 [ 534.898231] ? lo_rw_aio+0x1470/0x1470 [ 534.902109] blkdev_ioctl+0xc38/0x1ab6 [ 534.905989] ? blkpg_ioctl+0xa90/0xa90 [ 534.909872] ? find_held_lock+0x35/0x130 [ 534.913927] ? debug_check_no_obj_freed+0x200/0x464 [ 534.918941] ? __fget+0x340/0x540 [ 534.922392] block_ioctl+0xee/0x130 [ 534.926010] ? blkdev_fallocate+0x410/0x410 [ 534.930680] do_vfs_ioctl+0xd5f/0x1380 [ 534.934651] ? selinux_file_ioctl+0x46f/0x5e0 [ 534.939139] ? selinux_file_ioctl+0x125/0x5e0 [ 534.943628] ? ioctl_preallocate+0x210/0x210 [ 534.948025] ? selinux_file_mprotect+0x620/0x620 [ 534.952776] ? iterate_fd+0x360/0x360 [ 534.956569] ? do_sys_open+0x31d/0x550 [ 534.960473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.966445] ? security_file_ioctl+0x8d/0xc0 [ 534.970867] ksys_ioctl+0xab/0xd0 [ 534.974335] __x64_sys_ioctl+0x73/0xb0 [ 534.978236] do_syscall_64+0xfd/0x620 [ 534.982032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 534.987295] RIP: 0033:0x459db7 [ 534.990478] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 535.009466] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.017168] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 535.024426] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 535.031690] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 535.038946] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 535.046202] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:23:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x71) 11:23:14 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x800, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="a48b12f728db4b2b5d2f2fba4fad273b1ea3e46f905080af4cf9f43b1136655aae84d1d2ce90ccb153221506a5487c0e3ca8adbf7e4a2d74a75d00008489ef41b4ef4a6566a55fd4caa8d6c0dee265ea2121b173c73f15984fdd5bd24e99b71a8d7f2c45641455ffc3001e29106fa8cd40e6b02b7dcd2809fe1e135ab17b1fbdf7c2a5fae9acc79f793d07a3a4c1e6544bb07d9d1438733ca9997fb677a0b480f808e1251c0fbac0790ad0cf944599b4b23297e30e613b957bbd0449255697029ec9408003da0c2aca5285838440c370fa8bb7a79b52fe624a56c320517df4ccc52f4b85d0789bba846e52e635a0c5e23e5f5643c3b91d4a53be60a6b363f0ffd8f0040f18a35a15c3ac24e3dad88bb136", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r2) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000000)={'ipddp0\x00', 0x2}) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) mq_unlink(&(0x7f0000000040)='ipddp0\x00') ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:23:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x261, 0x100001) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x40000, 0x0) ioctl$BLKRESETZONE(r4, 0x40101283, &(0x7f0000000100)={0x9, 0x8a82}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) r10 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r9, 0x84, 0x9, &(0x7f0000000540)={r11, @in={{0x2, 0x0, @empty}}}, &(0x7f0000001680)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000000140)={r11, @in={{0x2, 0x4e20, @local}}, 0x101, 0x2, 0x400, 0x79, 0x20}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000000240)={r12, 0x46, "22c057745f0c7c38ea49eeba5abd996edc592129ee88f2c51b22d700fe0c5971a99c8088e6333a107e982a5108f69f73de665ba7652f9d54dceba64e95ace76ab6ae2235c142"}, &(0x7f00000002c0)=0x4e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 535.158012] BTRFS error (device loop2): open_ctree failed [ 535.187518] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 535.214107] BTRFS error (device loop1): superblock checksum mismatch 11:23:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8d) 11:23:14 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x18000, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040)=0xffffffffffffffff, 0x4) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000080)={0x20, 0xa6, 0x4d7}) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:23:14 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x72) 11:23:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000000)=""/109, &(0x7f0000000100)=0x6d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 535.304751] BTRFS error (device loop1): open_ctree failed [ 535.415098] block nbd4: shutting down sockets 11:23:14 executing program 1 (fault-call:0 fault-nth:24): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 535.441183] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 535.461533] BTRFS error (device loop2): superblock checksum mismatch 11:23:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8e) 11:23:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x73) 11:23:14 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0xf088e3aa022ed9a, r0, 0x0, 0x22) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000000) ptrace$cont(0xffffffffffffffff, 0xffffffffffffffff, 0x80, 0x401) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 535.523559] BTRFS error (device loop2): open_ctree failed 11:23:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) write$cgroup_int(r2, &(0x7f0000000040)=0x8, 0x12) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 535.579524] FAULT_INJECTION: forcing a failure. [ 535.579524] name failslab, interval 1, probability 0, space 0, times 0 [ 535.635520] CPU: 0 PID: 18212 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 535.642500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.651974] Call Trace: [ 535.654589] dump_stack+0x172/0x1f0 [ 535.658242] should_fail.cold+0xa/0x1b [ 535.662156] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 535.667278] ? lock_downgrade+0x880/0x880 [ 535.671597] __should_failslab+0x121/0x190 [ 535.675989] should_failslab+0x9/0x14 [ 535.679812] kmem_cache_alloc_node_trace+0x274/0x720 [ 535.685038] ? __alloc_skb+0xd5/0x5f0 [ 535.688869] __kmalloc_node_track_caller+0x3d/0x80 [ 535.693820] __kmalloc_reserve.isra.0+0x40/0xf0 [ 535.698511] __alloc_skb+0x10b/0x5f0 [ 535.702243] ? skb_scrub_packet+0x490/0x490 [ 535.706578] ? kasan_check_read+0x11/0x20 [ 535.710740] alloc_uevent_skb+0x83/0x1e2 [ 535.714910] kobject_uevent_env+0xaa3/0x101d [ 535.719339] kobject_uevent+0x20/0x26 [ 535.723181] lo_ioctl+0x100b/0x20e0 [ 535.726828] ? lo_rw_aio+0x1470/0x1470 [ 535.730735] blkdev_ioctl+0xc38/0x1ab6 [ 535.734636] ? blkpg_ioctl+0xa90/0xa90 [ 535.738538] ? find_held_lock+0x35/0x130 [ 535.742772] ? debug_check_no_obj_freed+0x200/0x464 [ 535.747824] ? __fget+0x340/0x540 [ 535.751626] block_ioctl+0xee/0x130 [ 535.755267] ? blkdev_fallocate+0x410/0x410 [ 535.759634] do_vfs_ioctl+0xd5f/0x1380 [ 535.763542] ? selinux_file_ioctl+0x46f/0x5e0 [ 535.768053] ? selinux_file_ioctl+0x125/0x5e0 [ 535.772566] ? ioctl_preallocate+0x210/0x210 [ 535.776988] ? selinux_file_mprotect+0x620/0x620 [ 535.781768] ? iterate_fd+0x360/0x360 [ 535.785669] ? do_sys_open+0x31d/0x550 [ 535.789572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.795124] ? security_file_ioctl+0x8d/0xc0 [ 535.799570] ksys_ioctl+0xab/0xd0 [ 535.803039] __x64_sys_ioctl+0x73/0xb0 [ 535.806946] do_syscall_64+0xfd/0x620 [ 535.810765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.815978] RIP: 0033:0x459db7 11:23:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x74) 11:23:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8f) [ 535.819176] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 535.838260] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.846920] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 535.854198] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 535.861483] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 535.868866] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 535.876230] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 536.006817] block nbd4: shutting down sockets 11:23:15 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:15 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x33) modify_ldt$read(0x0, &(0x7f0000000000)=""/100, 0x64) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r2, 0xc0305616, &(0x7f0000000080)={0x0, {0x2, 0x40}}) 11:23:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x90) [ 536.034306] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 536.064148] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 536.075051] BTRFS error (device loop1): superblock checksum mismatch 11:23:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r4) r5 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r5}], 0x0, 0x7) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) getsockname$inet6(r7, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x1c) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) clock_gettime(0x0, &(0x7f00000034c0)={0x0, 0x0}) recvmmsg(r2, &(0x7f0000003340)=[{{0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000000140)=""/124, 0x7c}, {&(0x7f00000001c0)=""/64, 0x40}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000000200)=""/120, 0x78}, {&(0x7f0000001300)=""/68, 0x44}], 0x5, &(0x7f0000000280)=""/25, 0x19}, 0x8da}, {{&(0x7f0000001400)=@rc, 0x80, &(0x7f00000014c0)=[{&(0x7f0000001480)}], 0x1, &(0x7f0000001500)=""/193, 0xc1}, 0x230b}, {{&(0x7f0000001600)=@l2, 0x80, &(0x7f0000001700)=[{&(0x7f0000001680)=""/77, 0x4d}], 0x1, &(0x7f0000001740)=""/168, 0xa8}, 0x1f}, {{&(0x7f0000001800)=@nfc, 0x80, &(0x7f00000019c0)=[{&(0x7f0000001880)=""/67, 0x43}, {&(0x7f0000001900)=""/104, 0x68}, {&(0x7f0000001980)=""/10, 0xa}], 0x3, &(0x7f0000001a00)=""/55, 0x37}, 0x3}, {{&(0x7f0000001a40)=@alg, 0x80, &(0x7f0000003000)=[{&(0x7f0000001ac0)=""/146, 0x92}, {&(0x7f0000001b80)=""/83, 0x53}, {&(0x7f0000001c00)=""/4096, 0x1000}, {&(0x7f0000002c00)=""/222, 0xde}, {&(0x7f0000002d00)=""/249, 0xf9}, {&(0x7f0000002e00)=""/47, 0x2f}, {&(0x7f0000002e40)=""/87, 0x57}, {&(0x7f0000002ec0)=""/50, 0x32}, {&(0x7f0000002f00)=""/148, 0x94}, {&(0x7f0000002fc0)=""/2, 0x2}], 0xa, &(0x7f00000030c0)=""/53, 0x35}, 0x3}, {{&(0x7f0000003100)=@caif=@dgm, 0x80, &(0x7f0000003300)=[{&(0x7f0000003180)=""/99, 0x63}, {&(0x7f0000003200)=""/227, 0xe3}], 0x2}, 0xfffff35a}], 0x6, 0x40000000, &(0x7f0000003500)={r8, r9+10000000}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x75) [ 536.132549] BTRFS error (device loop1): open_ctree failed [ 536.212269] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 536.236279] BTRFS error (device loop2): superblock checksum mismatch [ 536.268453] BTRFS error (device loop2): open_ctree failed 11:23:15 executing program 1 (fault-call:0 fault-nth:25): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:15 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r0}], 0x1, 0x7) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = gettid() prctl$PR_SET_NAME(0xf, &(0x7f0000000000)='{,\x00') wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:23:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x91) 11:23:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/d\x00', 0x0, 0xd0000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f0000000300)={0x18, 0x0, {0x0, @remote, 'eql\x00'}}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r5, 0x81785501, &(0x7f0000000100)=""/234) r6 = dup(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TUNSETOFFLOAD(r8, 0x400454d0, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r9, 0x8905, &(0x7f0000000280)) r10 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r10}], 0x1, 0x7) r11 = fcntl$getown(r10, 0x9) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x5, 0x81, 0x0, 0x3f, 0x0, 0x9, 0x440, 0xa, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x2, 0x1b, 0x8, 0x9, 0xff, 0xff000000, 0x8}, r11, 0x10, 0xffffffffffffffff, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x76) 11:23:15 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x60) accept4$nfc_llcp(r0, &(0x7f0000000040), &(0x7f0000000100)=0x60, 0x800) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) [ 536.391512] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 536.402042] FAULT_INJECTION: forcing a failure. [ 536.402042] name failslab, interval 1, probability 0, space 0, times 0 [ 536.436193] BTRFS error (device loop2): superblock checksum mismatch [ 536.448597] CPU: 0 PID: 18274 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 536.455596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.465116] Call Trace: [ 536.467711] dump_stack+0x172/0x1f0 [ 536.471425] should_fail.cold+0xa/0x1b [ 536.475309] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 536.480415] ? lock_downgrade+0x880/0x880 [ 536.484561] __should_failslab+0x121/0x190 [ 536.488785] should_failslab+0x9/0x14 [ 536.492576] kmem_cache_alloc+0x2ae/0x700 [ 536.496723] ? refcount_add_not_zero_checked+0x240/0x240 [ 536.502169] ? lock_downgrade+0x880/0x880 [ 536.506399] skb_clone+0x156/0x3e0 [ 536.509997] netlink_broadcast_filtered+0x86e/0xb20 [ 536.515019] netlink_broadcast+0x3a/0x50 [ 536.519081] kobject_uevent_env+0xad4/0x101d [ 536.523487] kobject_uevent+0x20/0x26 [ 536.527290] lo_ioctl+0x100b/0x20e0 [ 536.531000] ? lo_rw_aio+0x1470/0x1470 [ 536.534981] blkdev_ioctl+0xc38/0x1ab6 [ 536.539639] ? blkpg_ioctl+0xa90/0xa90 [ 536.543522] ? find_held_lock+0x35/0x130 [ 536.547582] ? debug_check_no_obj_freed+0x200/0x464 [ 536.552800] ? __fget+0x340/0x540 [ 536.556266] block_ioctl+0xee/0x130 [ 536.559892] ? blkdev_fallocate+0x410/0x410 [ 536.564214] do_vfs_ioctl+0xd5f/0x1380 [ 536.568099] ? selinux_file_ioctl+0x46f/0x5e0 [ 536.572592] ? selinux_file_ioctl+0x125/0x5e0 [ 536.577170] ? ioctl_preallocate+0x210/0x210 [ 536.581571] ? selinux_file_mprotect+0x620/0x620 [ 536.586319] ? iterate_fd+0x360/0x360 [ 536.590113] ? do_sys_open+0x31d/0x550 [ 536.593994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.599520] ? security_file_ioctl+0x8d/0xc0 [ 536.603920] ksys_ioctl+0xab/0xd0 [ 536.607477] __x64_sys_ioctl+0x73/0xb0 [ 536.611397] do_syscall_64+0xfd/0x620 [ 536.615202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 536.620477] RIP: 0033:0x459db7 11:23:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x92) [ 536.623669] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 536.642560] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 536.650278] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459db7 [ 536.657543] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 536.664894] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 536.672238] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 536.679526] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 536.741338] BTRFS error (device loop2): open_ctree failed 11:23:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x77) 11:23:16 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:16 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() tkill(r0, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/status\x00', 0x0, 0x0) sendmmsg$nfc_llcp(r1, &(0x7f00000016c0)=[{&(0x7f0000000200)={0x27, 0x1, 0x1, 0x4, 0x1, 0x1, "7cefea69394424593cd4de531412da6a8d5155463ebaea07a83e97823fb35f49a905cbce56549af2d9958234a4f087dc91d8558cb5886591390197e92724fc", 0x33}, 0x60, &(0x7f0000001600)=[{&(0x7f0000000280)="d54418e90e1030ff475e17b70e4bca6056796edba15f2269def56deedc6b8c5dc22ce46a1b6b0a25c94ac20e482b8a129babfa9cfb56cbdbb3ea30832f61f8c0a686cdbb6c", 0x45}, {&(0x7f0000000300)="52ecca52865522c6f6dcc26498809853a8fed7575e4c8a2d7e5addca5343f2b1fef86e87b318a7b94a3b7d1275a83b2c609a7f7201f15b0d5418d7ef094839b2c022f322ea65b1cc302e118c6aa60f49b39b49e91c9e072550fd5bfbd4170b389839a8d9827d6b62d141f350b7a6792c2add614a723fa29026", 0x79}, {&(0x7f0000000540)="708814ec8d91ce24f88beb7d1800fb5a83c67aa1cf4903eb4cebf4c595e877016c554f2c106bc5021c7892e9c26496f979074d961daa4fed74932d4d54064a7487807012ea8a1a1d4ee902ba2da4c2d06bc062d04487f24205ad78ef3caf7ca6f3b97a11175007bd8b49fd341c4354270c722b8eb4bded287007f3204e75b55c8a08f761245a48a9b3827eade4a32039e9fbe061f0e187dd996cc55ed000f8e2309debe7830564bfa4a6f89850662e8082c71b87", 0xb4}, {&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000380)="eb9a247dcac86112d0bfb927645b49c48d80b7ffdc4f1457590ca4c14ae6f6ac429263be2ce68744b4dddd6d833027624d4a758036f37a77fb856231fb27cbb393a1176185db608b66395a5e88c6673b", 0x50}], 0x5, &(0x7f00000019c0)=ANY=[@ANYBLOB="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"], 0x18, 0x801}], 0x1, 0x4080000) sched_getscheduler(r0) r2 = gettid() ptrace(0x11, r2) wait4(0x0, 0x0, 0x80000000, 0x0) r3 = openat(r1, &(0x7f0000001740)='./file0\x00', 0xb4bbfd3920d86a8b, 0x100) getsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f0000001780)=0x2, &(0x7f00000017c0)=0x4) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001800)='/dev/vsock\x00', 0x214000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000001880)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000001840)={0xffffffffffffffff}, 0x949c06920140f00d, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f00000018c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x9, @empty, 0x101}, {0xa, 0x4e21, 0xcc7, @mcast1, 0x4}, r5, 0x8}}, 0x48) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=0x0) ptrace$setopts(0x4206, r6, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x5, @loopback, 0x3f}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000140)={r7, 0x8}, 0x8) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) write$selinux_access(r1, &(0x7f0000001680)={'system_u:object_r:boot_t:s0', 0x20, '/usr/sbin/ntpd', 0x20, 0x1}, 0x40) ptrace$cont(0x7, r2, 0x0, 0x0) ptrace$cont(0x7, r0, 0x9, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001700)) 11:23:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$cgroup_ro(r2, &(0x7f0000000200)='memory.current\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_bt_bnep_BNEPCONNDEL(r4, 0x400442c9, &(0x7f0000000380)={0xffff48e1}) sendmsg$nl_generic(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x81000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0xc0, 0x31, 0x200, 0x70bd25, 0x25dfdbfb, {0x1a}, [@nested={0xac, 0x6a, [@generic="96f063c886970759916f05ca7e315663e5cff5eb3cda5f36690834e1b4bd4adafca1de3a70fe9db65bd19a7cbe127a94adf0035f2057dd227bcd44c053f312cfe6becb1f5e4581b42a4bd05b3e8ac565fce4ce70dce5e73a130226c54275d130aa36107b1b49e87fc0775026f27b4998029ee9823ebd1ec4335a1e61ec38efe0183c6bb1b6c55be4edf71d483b9fa9672b6f981323756cb585efc7a55b84ef6fff1b33ce78"]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8800}, 0x44400) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000340)=0x80000001, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r5 = accept4$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x0, @loopback}, &(0x7f0000000280)=0x10, 0x100800) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000540)={r8, @in={{0x2, 0x0, @empty}}}, &(0x7f0000001680)=0x98) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r11, 0x84, 0x75, &(0x7f00000003c0)={r9, 0x1}, &(0x7f0000000400)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r13 = dup(r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$NS_GET_USERNS(r13, 0xb701, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f00000002c0)={r8, 0x3f}, &(0x7f0000000300)=0xc) 11:23:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x93) [ 536.863113] block nbd4: shutting down sockets [ 536.874862] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 536.939856] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 536.940831] BTRFS error (device loop1): superblock checksum mismatch [ 537.022146] BTRFS error (device loop1): open_ctree failed 11:23:16 executing program 1 (fault-call:0 fault-nth:26): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x78) 11:23:16 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xa, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000040)=0x3, 0x8) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:23:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) shmget(0x1, 0x2000, 0x880, &(0x7f0000ffc000/0x2000)=nil) 11:23:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x94) [ 537.067199] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 537.081804] BTRFS error (device loop2): superblock checksum mismatch [ 537.116900] block nbd4: shutting down sockets 11:23:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x95) 11:23:16 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x40) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000100)={{{@in=@local, @in6=@mcast2}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xe8) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:16 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vicodec0(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/video36\x00', 0x2, 0x0) ioctl$VIDIOC_CREATE_BUFS(r2, 0xc100565c, &(0x7f0000000200)={0x0, 0x4, 0x0, {0xa, @pix_mp={0x0, 0x0, 0x0, 0x0, 0x0, [{0x7f}], 0x5}}}) r3 = socket$netlink(0x10, 0x3, 0x15) connect$netlink(r3, &(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0xc0002000}, 0xc) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(r1, 0xc058565d, &(0x7f0000000140)={0x322, 0x9, 0x4, 0x4684766e1c00f4cf, {r4, r5/1000+10000}, {0x4, 0x1, 0x4, 0xe0, 0x6, 0x7, "105388ad"}, 0x7, 0x2, @fd, 0x4}) close(r0) ioctl$TCSETXF(r1, 0x5434, &(0x7f0000000000)={0x1, 0x40, [0x100, 0x4000, 0x35, 0x1ff, 0xff], 0x3e5e}) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 537.172410] BTRFS error (device loop2): open_ctree failed [ 537.187939] FAULT_INJECTION: forcing a failure. [ 537.187939] name failslab, interval 1, probability 0, space 0, times 0 [ 537.268370] CPU: 1 PID: 18318 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 537.275358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.284936] Call Trace: [ 537.287549] dump_stack+0x172/0x1f0 [ 537.291197] should_fail.cold+0xa/0x1b [ 537.295106] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 537.300224] ? lock_downgrade+0x880/0x880 [ 537.304390] __should_failslab+0x121/0x190 [ 537.308635] should_failslab+0x9/0x14 [ 537.312450] kmem_cache_alloc+0x2ae/0x700 [ 537.316619] getname_flags+0xd6/0x5b0 [ 537.320431] do_mkdirat+0xa0/0x2a0 [ 537.324073] ? __ia32_sys_mknod+0xb0/0xb0 [ 537.328373] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 537.328750] audit: type=1400 audit(1572434596.678:73): avc: denied { create } for pid=18326 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 537.333131] ? do_syscall_64+0x26/0x620 [ 537.333147] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.333159] ? do_syscall_64+0x26/0x620 [ 537.333175] ? lockdep_hardirqs_on+0x415/0x5d0 [ 537.333199] __x64_sys_mkdir+0x5c/0x80 [ 537.364912] block nbd4: shutting down sockets [ 537.366660] do_syscall_64+0xfd/0x620 [ 537.366684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.390253] audit: type=1400 audit(1572434596.708:74): avc: denied { connect } for pid=18326 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 537.392966] RIP: 0033:0x459367 [ 537.392982] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 537.392990] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 537.393007] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459367 [ 537.393014] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 537.393021] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 11:23:16 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x79) 11:23:16 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffffd4}}, &(0x7f0000000240)='EP\xd4\x00\x1f\x91\xeb/W\xb72$C0%\x03\x9c0\x96\xb2\fkC\x93H\xbfh\x9c\b`\x857\xd6\">c\xad\xc0bO\xba\xe2\xe1\t5\x9d\xcei\"2L\xcc\x13\x16\vh\xca\xe6C\x06\x97%\x9d\xd5-\x1fs\xe1j\xdc5\x92\xd0)%\xdf\xfa\xe8^\x9c\xd29\x8clg\xc8\x7f\xb5\xb1&\x02\xf1E\xb4\x84\xbeE\x91)f\xe8\xb7\xe2\xf6`i\xc5m\xd7l\x1d\xc1\x12\x01<:kM\xe9\x99\xcd\xcd\xc8\x85Z\xee47\xdc\xc8u\x80\xcf\xbeTo\xbb\xfb\xc0\xebV\xd8\xbb\xbe\xa2\x90J|s\xc2', 0x0, 0x348, &(0x7f0000000480)=""/195, 0x0, 0x0, [0x42]}, 0x48) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x96) [ 537.393028] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 537.393036] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 537.544033] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 537.558657] BTRFS error (device loop2): superblock checksum mismatch 11:23:16 executing program 1 (fault-call:0 fault-nth:27): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x7a) 11:23:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000001140)='/dev/admmidi#\x00', 0x482efd79, 0x20000) epoll_pwait(r1, &(0x7f0000001180)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x5, &(0x7f0000001200)={0x899}, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001100)='/dev/btrfs-control\x00', 0x200000, 0x0) ioctl$UI_DEV_SETUP(r5, 0x405c5503, &(0x7f0000001240)={{0x0, 0xfe00, 0x0, 0xd4b7}, 'syz0\x00', 0x22}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000000)={[{0x80000001, 0x4, 0x2, 0x7f, 0x69, 0x1, 0x6, 0x7, 0x4, 0xb0, 0xf7, 0x81, 0x7}, {0x0, 0xfe6, 0xff, 0x3f, 0x4, 0x0, 0x3, 0x80, 0x80, 0x3, 0x6, 0x81, 0x1}, {0x4, 0x2, 0x3, 0x5, 0x7, 0xff, 0x4, 0x1, 0x60, 0x5, 0x5, 0x0, 0x8}], 0x8}) r6 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r7) ioctl$FS_IOC_MEASURE_VERITY(r7, 0xc0046686, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:16 executing program 0: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = accept4$llc(r2, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SG_GET_SCSI_ID(r5, 0x2276, &(0x7f00000003c0)) preadv(r3, &(0x7f00000007c0)=[{&(0x7f0000000100)=""/206, 0xce}, {&(0x7f0000000200)=""/227, 0xe3}, {0xfffffffffffffffe}, {&(0x7f0000000300)=""/152, 0x98}, {&(0x7f0000000080)=""/3, 0x3}, {&(0x7f0000000540)=""/221, 0xdd}, {&(0x7f0000000640)=""/235, 0xeb}, {&(0x7f0000000740)=""/73, 0x49}], 0x8, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x97) [ 537.599093] BTRFS error (device loop2): open_ctree failed [ 537.643305] block nbd4: shutting down sockets 11:23:17 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0xfffffffffffffffd, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) ioctl$VIDIOC_SUBDEV_S_CROP(r2, 0xc038563c, &(0x7f0000000040)={0xa13134bcb5c22527, 0x0, {0x101, 0xfffffe01, 0x0, 0x400}}) 11:23:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x7b) [ 537.712796] FAULT_INJECTION: forcing a failure. [ 537.712796] name failslab, interval 1, probability 0, space 0, times 0 [ 537.742888] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 537.750328] BTRFS error (device loop2): superblock checksum mismatch [ 537.774020] CPU: 1 PID: 18356 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 537.781004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.790636] Call Trace: [ 537.790683] dump_stack+0x172/0x1f0 [ 537.790702] should_fail.cold+0xa/0x1b [ 537.800980] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 537.806110] ? lock_downgrade+0x880/0x880 [ 537.806135] __should_failslab+0x121/0x190 [ 537.806151] should_failslab+0x9/0x14 [ 537.819271] kmem_cache_alloc+0x2ae/0x700 [ 537.823426] ? __d_lookup+0x433/0x760 [ 537.823438] ? lookup_dcache+0x23/0x140 [ 537.823448] ? d_lookup+0xf9/0x260 [ 537.823470] ? lockdep_hardirqs_on+0x415/0x5d0 [ 537.823485] __d_alloc+0x2e/0x9c0 [ 537.823500] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 537.823514] d_alloc+0x4d/0x280 [ 537.823534] __lookup_hash+0xcd/0x190 [ 537.855719] filename_create+0x1a7/0x4f0 [ 537.859872] ? kern_path_mountpoint+0x40/0x40 [ 537.864359] ? strncpy_from_user+0x21b/0x2d0 [ 537.868933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.874460] ? getname_flags+0x277/0x5b0 [ 537.879402] do_mkdirat+0xb5/0x2a0 [ 537.882938] ? __ia32_sys_mknod+0xb0/0xb0 [ 537.887425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 537.892266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.897625] ? do_syscall_64+0x26/0x620 [ 537.901596] ? lockdep_hardirqs_on+0x415/0x5d0 [ 537.906174] __x64_sys_mkdir+0x5c/0x80 [ 537.910065] do_syscall_64+0xfd/0x620 [ 537.913863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.919527] RIP: 0033:0x459367 [ 537.922823] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 537.942599] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 537.950573] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459367 [ 537.958131] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 537.965574] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 537.972842] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 537.980293] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 538.006462] block nbd4: shutting down sockets 11:23:17 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x98) 11:23:17 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x200000, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000140)=0x4) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000180)=@ccm_128={{0x303}, "0d34e47274d1d0eb", "77e5eea3d761375aa03b0aaa7afc9534", "8a24d43b", "35d5313b2e031b57"}, 0x28) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:23:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x7c) 11:23:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x400000, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:17 executing program 1 (fault-call:0 fault-nth:28): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 538.181668] BTRFS error (device loop2): open_ctree failed [ 538.261332] block nbd4: shutting down sockets 11:23:17 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x0, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000100)={0x2, 0x9, 0x8c, 0x6, 0x8001, 0x1}) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8000000, 0xf4ba2e41fe9a1908) write$ppp(r2, &(0x7f0000000040)="8d5bd743b7dc4a04fdfa61fc571b97a0d89def442890c8c77d0a3b0f341c021674e40e3c6461cd413013f679d311729bcf1cea5c9f89c9fd6fc9a5f65596df", 0x3f) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 538.282348] FAULT_INJECTION: forcing a failure. [ 538.282348] name failslab, interval 1, probability 0, space 0, times 0 [ 538.322544] CPU: 1 PID: 18375 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 538.329817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.339701] Call Trace: [ 538.342330] dump_stack+0x172/0x1f0 [ 538.346168] should_fail.cold+0xa/0x1b [ 538.350331] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 538.355542] ? lock_downgrade+0x880/0x880 [ 538.359713] __should_failslab+0x121/0x190 [ 538.363966] should_failslab+0x9/0x14 [ 538.368089] kmem_cache_alloc+0x2ae/0x700 [ 538.372272] getname_flags+0xd6/0x5b0 [ 538.376140] do_mkdirat+0xa0/0x2a0 [ 538.379701] ? __ia32_sys_mknod+0xb0/0xb0 [ 538.383863] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 538.388643] ? do_syscall_64+0x26/0x620 [ 538.392633] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.398169] ? do_syscall_64+0x26/0x620 [ 538.402159] ? lockdep_hardirqs_on+0x415/0x5d0 [ 538.406761] __x64_sys_mkdir+0x5c/0x80 [ 538.410670] do_syscall_64+0xfd/0x620 [ 538.414511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.419710] RIP: 0033:0x459367 [ 538.422919] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 538.441928] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 538.449737] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459367 [ 538.457016] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 538.464597] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 538.471876] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 11:23:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x7d) 11:23:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x99) 11:23:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_dev$dri(&(0x7f0000000040)='/dev/dri/card#\x00', 0x5, 0x210000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="6769643de602a1231e7c8218403c4a621370e5beea217ee9a3e3ae22cc8709f26bb6957ad02a9a383f31ffa400316326fee2", @ANYRESHEX=r3]) r4 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6769643d7a047197ac59e22e8c1cf219b5f96ea988dc8c9404cf9a", @ANYRESHEX=r5]) setregid(r3, r5) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)={0x9, 0x1}, 0xc) [ 538.479331] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 538.503834] Unknown ioctl 21532 [ 538.531905] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 538.558506] BTRFS error (device loop2): superblock checksum mismatch 11:23:17 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x7e) 11:23:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9a) [ 538.601798] BTRFS error (device loop2): open_ctree failed [ 538.680196] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 538.705922] BTRFS error (device loop2): superblock checksum mismatch 11:23:18 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:18 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f0000000040)={0x9, 0x2, 0x0, 0x700}) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) 11:23:18 executing program 1 (fault-call:0 fault-nth:29): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r5}], 0x1, 0x7) r6 = accept4$netrom(r5, &(0x7f0000003340)={{0x3, @rose}, [@null, @rose, @netrom, @bcast, @rose, @remote, @bcast, @default]}, &(0x7f00000033c0)=0x48, 0x800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r7) sendmmsg(r2, &(0x7f0000008f80)=[{{&(0x7f0000000000)=@un=@abs={0x2, 0x0, 0x4e21}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000100)="0ccbf475afa5db68f3e65d2c4df7385df3d947195bdb0d0868bbf120498fbd6314c67fa8c6612aa24bdfd839c6c0941da2cd1cb29e79c2c5ba5b9ae8cfee5006632df000b7431beaec65608921ab75056b98133457baf43e37b824338903cd22b96e75fd50b716d796aa38a28885b3c88920065edbfb23a4bea3b55eacc5fb544421c22f06ff53daa6e5f2f59f494e54b758d3d4e1f3780e70ecffb48adb4f620486", 0xa2}, {&(0x7f00000001c0)="d1f9ffaed85b313eb36a3e120b438f5f1f34cf200fee57cd46ad702506367b3e195cda15a1f24beeb4375af181b82e539dfa43729c4980e2ab4c3734fb847df42206afdcebd175d8b9e72fac580125d6559aae211b", 0x55}, {&(0x7f0000000240)="5fa765fb56d2445e5303d90a917a56fb92fc2b77d11b01d2fe1e2e48fece07ff79f8e43a485ca6190f5a7b24dc5bb1f47b2f0f19bc360958371cf7596e4d49264c91762a04dce8dd5036c20c20a72bd084c517fbed45ffa92407f8cc6ce7f9221875b2aa6ce1fd0d2341b1dc9883b1f40a108a520833dc9689291f4d454724a8faa574ac59411c511395c414411cd6a80bfe3d9b1b76b320fd3a9f13c04b48890f1dea4e93a538f605d7e9f30d2a4375f6", 0xb1}], 0x3, &(0x7f0000000340)=[{0xd8, 0xd, 0x0, "37ef9e4f77d42dff83434f9327ed7697265942a732de4bd7aefc93424a959653e771ed10d04dc53bd9214fca502d2bb727ffe0eb38244dd0cff14915cdfa8539a255afae9ef70d010f41350cf4beafcd3e69d584cbdde0737243b20705260f8284b756ebf5c184408ec98a01b01afe99abedddf6545ebd2a77e19851224937c0a0cc2a361aa62285113c1df3e6fdce30d04727eeaf6fe61c7618ede2099227d2e3f063f5a4858cfbdf299935f05b75688cf2853dd81a2ca96ccdb9cd41b26d2551d1"}], 0xd8}}, {{&(0x7f0000000440)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x2, 0x3, 0x4, {0xa, 0x4e20, 0x0, @remote, 0x2b}}}, 0x80, &(0x7f0000000900)=[{&(0x7f00000004c0)="c6379e8f520679d338d4cca3efd83be33d4d7a4b9b78eca339a2fb592241bbb8e88849a686b9f2bca1f2328c99e94eabbb45ce03495b3527d8d5d9a69f90303d967336bd3123fba92b2287c937389745e5e50ecdd3c72d11fe990353a12ed5d475e4149e27b8f614658ea1bc3c8001033ce5a988f004f6ddd7496cadfc523395306bd1185a0e99154857700a0a79e318a2f2018bb55443a150e2ce528e63ca87a38b8541b248f1adf06fe87405bd9ea3fff135f3c3b3d5faae3098afe93fb0b1e8999f4d32955185c8", 0xc9}, {&(0x7f00000005c0)="71c287e187da093159b885e34c6fa55a75b2424c1eb1e931ccd6e470c6daf9708a100d4fb08bc652ff34b392ec6c6c8569b1bff5645ed520349b20a626c835bd56cd6b78fda3ce28b9", 0x49}, {&(0x7f0000000640)="1a5d7cc648648494255a9f8de15f8d2dbf0f4a075760dcd72f9ba846e125ccb208ea7b41a98337e151f33cd3db324e42511b4bcf5dfae1698b6eae659f5a242ded495e977afa7087e4355ce2fbd34a716191c0f0ca39542e171c17f3eafe67f3a7a8d83753906873f04db6f74d2bde182ca29a9ad9b47933751ba3f5652bde8a5f5e246a90431b38c85190f899b66485d65dd68d025ba1345d2756632225bb3460f8740f84884256faeae7f67704429e85b0e1b3ad82ea9d8edeedfe0a5c", 0xbe}, {&(0x7f0000000700)="1aa1f7803163530cbef5af54dfcac2004055a328a68389730c605817e9", 0x1d}, {&(0x7f0000000740)="a9e38c985cf4feb2a5304bdefa14dc2c225dc7fad23db27aa237ef4ddd08ed5ff30ae82b7c1e3c29f7e18f552d6f793d2841b8de90a64d9f05f0b366317f3c57abd4431ab8cb68f35d92e42e072a40fc75de7a56320698aa4ee72717e9", 0x5d}, {&(0x7f00000007c0)="05628de8cdc3a8a02afd006c192d5d01b9ec4e6fb5deaed45f80f75be77684135ceae33186f13cb760c39dacdcbb08e5da347220a13b23b8bf5100538253b6ed05493a2a09f20fa6abd9d51961d509ade6275ca32889011ed61e64c0c7c8621fdab178bbd730161971c67e1b183a21c202b4b18f858b7f3ba373d8fb6ee119e7f25ddd", 0x83}, {&(0x7f0000000880)="1b095ff7480ca47254898d25ab70644a06450d49aa0498", 0x17}, {&(0x7f00000008c0)}], 0x8, &(0x7f0000000980)=[{0x20, 0x11, 0x4, "963c6c451ee94a36ff"}, {0x20, 0x114, 0x2, "c4d14706aa83264c19f06a849e"}, {0x1010, 0x115, 0x10000, 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&(0x7f0000008e80)=[{&(0x7f0000007dc0)="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0x1000}, {&(0x7f0000008dc0)="f9e9ac5e46e45a5eb54db8219a06cfdd732671fd0934a1c10b87a95a0dd3f4f9db33006f00dd6c7f5a6790eae70d78ac4c0b4a07a6c61b1a645190692c", 0x3d}, {&(0x7f0000008e00)="48ac62d7d1f05b2b622fd256905115dda3f5cc8a1c59be241f90fe44718fcf930c9c304caf168be21680c0fed7762137740dbd7e2ff5661a58260a937c4a76c676df2dac80801b2f142b8759dbb54418baffb3bbc732693c9ff4049d74e8bcb1098aafc20b486bc48d758b3d301a89330d5d4a", 0x73}], 0x3, &(0x7f0000008ec0)=[{0xb0, 0x112, 0x7fff, "ef94e96c5da7a005bc1e3b9dcab9568768245858d470c837726e8d0a49ae9c45ebb314b0824cc125c1236e646eabf127ed86ec100847ecd9d21ae7cd717d8d0e4b670d486c4571235fa6a3180a09a5c695796ef227ed4f51a59f872ddc9c55dab5cf050a533d2631c467300b396bb6edc00a95d73394179a023b99fe5200dbfdc94150a49a945b355a320ddba236c418882cb28e2dfd800ceb0b"}], 0xb0}}], 0xa, 0x8000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9b) 11:23:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x82) [ 538.751832] BTRFS error (device loop2): open_ctree failed [ 538.833008] FAULT_INJECTION: forcing a failure. [ 538.833008] name failslab, interval 1, probability 0, space 0, times 0 [ 538.871353] CPU: 1 PID: 18416 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 538.878363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.887717] Call Trace: [ 538.887745] dump_stack+0x172/0x1f0 [ 538.887766] should_fail.cold+0xa/0x1b [ 538.887784] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 538.887801] ? lock_downgrade+0x880/0x880 [ 538.887822] __should_failslab+0x121/0x190 [ 538.911668] should_failslab+0x9/0x14 [ 538.915514] kmem_cache_alloc+0x2ae/0x700 [ 538.919702] ? __d_lookup+0x433/0x760 [ 538.923523] ? lookup_dcache+0x23/0x140 [ 538.927514] ? d_lookup+0xf9/0x260 [ 538.931150] ? lockdep_hardirqs_on+0x415/0x5d0 [ 538.935770] __d_alloc+0x2e/0x9c0 [ 538.939243] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 538.944370] d_alloc+0x4d/0x280 [ 538.947674] __lookup_hash+0xcd/0x190 [ 538.951496] filename_create+0x1a7/0x4f0 [ 538.955582] ? kern_path_mountpoint+0x40/0x40 [ 538.960120] ? strncpy_from_user+0x21b/0x2d0 [ 538.964642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.970197] ? getname_flags+0x277/0x5b0 [ 538.974287] do_mkdirat+0xb5/0x2a0 [ 538.977875] ? __ia32_sys_mknod+0xb0/0xb0 [ 538.982040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 538.986821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.992201] ? do_syscall_64+0x26/0x620 [ 538.996204] ? lockdep_hardirqs_on+0x415/0x5d0 [ 539.000810] __x64_sys_mkdir+0x5c/0x80 [ 539.004714] do_syscall_64+0xfd/0x620 [ 539.008541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 539.013860] RIP: 0033:0x459367 11:23:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x83) 11:23:18 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x14, 0xa5c, 0x6, 0x5, 0x10, 0xffffffffffffffff, 0x1, [], 0x0, 0xffffffffffffffff, 0x5, 0x2}, 0x3c) r2 = openat$smack_thread_current(0xffffffffffffff9c, &(0x7f0000000580)='/proc/thread-self/attr/current\x00', 0x2, 0x0) splice(r1, &(0x7f0000000040), r2, &(0x7f00000005c0), 0x5, 0x0) 11:23:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9c) 11:23:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x7, @empty, 0x324000}, @in={0x2, 0x4e24, @rand_addr=0xffffffff}, @in6={0xa, 0x4e23, 0x401, @empty, 0x1}, @in={0x2, 0x4e24, @multicast1}], 0x58) 11:23:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9d) [ 539.017089] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 539.036002] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 539.043820] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459367 [ 539.051199] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 539.058490] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 539.067162] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 539.074448] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 539.093719] block nbd4: shutting down sockets 11:23:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x84) [ 539.138070] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 539.173231] BTRFS error (device loop2): superblock checksum mismatch [ 539.201221] BTRFS error (device loop2): open_ctree failed [ 539.279284] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 539.287623] BTRFS error (device loop2): superblock checksum mismatch [ 539.295304] BTRFS error (device loop2): open_ctree failed 11:23:18 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:18 executing program 1 (fault-call:0 fault-nth:30): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:18 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x5, 0x120) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000540)={r4, @in={{0x2, 0x0, @empty}}}, &(0x7f0000001680)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000040)={r4, 0xfffb, 0x17, "0c9b5ceaeaaa96b77af6f67e8a18c7dabd32d7a8d49e83"}, 0x1f) r5 = gettid() tkill(r5, 0x0) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9e) 11:23:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x85) [ 539.393654] FAULT_INJECTION: forcing a failure. [ 539.393654] name failslab, interval 1, probability 0, space 0, times 0 [ 539.404018] block nbd4: shutting down sockets [ 539.436918] CPU: 0 PID: 18460 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 539.444011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.453815] Call Trace: [ 539.456444] dump_stack+0x172/0x1f0 [ 539.460174] should_fail.cold+0xa/0x1b [ 539.464167] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 539.469321] ? lock_downgrade+0x880/0x880 [ 539.473491] __should_failslab+0x121/0x190 [ 539.477825] should_failslab+0x9/0x14 [ 539.481995] kmem_cache_alloc+0x2ae/0x700 [ 539.486165] ? __d_lookup+0x433/0x760 [ 539.490151] ? lookup_dcache+0x23/0x140 [ 539.494271] ? d_lookup+0xf9/0x260 [ 539.497831] ? lockdep_hardirqs_on+0x415/0x5d0 [ 539.502613] __d_alloc+0x2e/0x9c0 [ 539.506091] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 539.512752] d_alloc+0x4d/0x280 [ 539.516404] __lookup_hash+0xcd/0x190 [ 539.520580] filename_create+0x1a7/0x4f0 [ 539.525026] ? kern_path_mountpoint+0x40/0x40 [ 539.529710] ? strncpy_from_user+0x21b/0x2d0 [ 539.534334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.540227] ? getname_flags+0x277/0x5b0 [ 539.544563] do_mkdirat+0xb5/0x2a0 [ 539.548220] ? __ia32_sys_mknod+0xb0/0xb0 [ 539.552459] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 539.557308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 539.562949] ? do_syscall_64+0x26/0x620 [ 539.567030] ? lockdep_hardirqs_on+0x415/0x5d0 [ 539.571977] __x64_sys_mkdir+0x5c/0x80 [ 539.575899] do_syscall_64+0xfd/0x620 [ 539.580162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 539.586242] RIP: 0033:0x459367 [ 539.589622] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 539.609147] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 539.616950] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459367 [ 539.624487] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 11:23:19 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="a48b12f728db4b2b5d2f2fba4fad273b1ea3e46f905080af4cf9f43b1136655aae84d1d2ce90ccb153221506a5487c0e3ca8adbf7e4a2d74a75d00008489ef41b4ef4a6566a55fd4caa8d6c0dee265ea2121b173c73f15984fdd5bd24e99b71a8d7f2c45641455ffc3001e29106fa8cd40e6b02b7dcd2809fe1e135ab17b1fbdf7c2a5fae9acc79f793d07a3a4c1e6544bb07d9d1438733ca9997fb677a0b480f808e1251c0fbac0790ad0cf944599b4b23297e30e613b957bbd0449255697029ec9408003da0c2aca5285838440c370fa8bb7a79b52fe624a56c320517df4ccc52f4b85d0789bba846e52e635a0c5e23e5f5643c3b91d4a53be60a6b363f0ffd8f0040f18a35a15c3ac24e3dad88bb136", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000040)=0x9) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/user\x00') arch_prctl$ARCH_GET_GS(0x1004, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9f) 11:23:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$IP_VS_SO_GET_DAEMON(r6, 0x0, 0x487, &(0x7f0000000100), &(0x7f0000000140)=0x30) setsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f0000000000)=0x80000000, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x86) [ 539.632056] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 539.639432] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 539.646968] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:23:19 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_netfilter(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000540)={0x354, 0x1, 0x1c, 0x1, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x4}, [@typed={0x8, 0x6e, @fd}, @nested={0x8, 0x2d, [@typed={0x4, 0x2f}]}, @typed={0x14, 0x17, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}, @nested={0x8, 0x6, [@typed={0x4, 0x26}]}, @nested={0x2c0, 0x78, [@typed={0x64, 0x5b, @binary="c9d2ebc9ccdbbe36a6c35836434a07a17a5270da2e85f3c99756055aa792446b4c8a632586e19cf33dab25747d7918bfc221e600996962a95977f824d9507c7b142a720b9908f67564d2e80ba5d9d83c418579fb902c99061769bba0b637"}, @typed={0x8, 0x48, @u32=0x3}, @generic="69e169cd1f2d01a1c5aab95d3e64398c118cd67ea513a0802fb1c15ffabb854652ea80c8117601d82c38f0cc12311ee3a131ada192c21419f9f7b403bf1e36e656cdd6704444d16b2afbc9b927642b7ea237002dde53a52a62b3365354b6c1ac23e7ce3afeb9643fe858dbe82640a3048a560fb8b90500d3482351fe22f78170", @typed={0x88, 0x4a, @binary="79b1ba7db3857aa748bfc0ef5155a7d92155588ccbb469093b623cb6b8d21ded077c5e1e7124eeb804329e3fbd0493499dfa802e8651be49a7e097f43fdeaeb6420d33f4f85d9e405d62367c1209e1bc9837c75f7cb8d40447a7602f0804fe5c6ad60d158a7b5de5c8a2b68ea3fdefcf838512bda759c311310cab62e575b26549"}, @generic="d3b80af93a07c9ed3a01614014d99275a0aef12581f63fb695ee7d2f54ccdbc9744648d593e245a15eb4d32c067543d39d81290c761798c512c235bcda3d9b2f84ad8a840aebf341be2a2d8227b7f77a0d27812613924855cac2ac62ea227d9587ea781dd4d3a357f74dae904854d2d5632bf8db2e3b2e45d2e3bdfd39d2108d9c6c341ffe929b3eaa4afebfbe8946d895e67992d5938935e481cba5ccdaac57459a876de3", @generic="992a4de554b6ee13a9788cf5b86017a4c11be3f6fba045dc7aec781f038fc1f50119e1f0ac6fb614ac80d09ce32a95606fd92591fd9e04e317db82a6ef10743ced3eabc1b5a119571c2cf6b055a2d13c826d9546d4dd2da40213a64d7456938cfed9b25d8abe6b7bbe937b2cdf", @generic="50e45ad93939b3e2f11bc21b988d9048ac0a5350186072b4a1b187ce4f8f72713b64cb3de7a62b7b5785ab180c0af5ea442fd8"]}, @typed={0xc, 0x27, @u64=0xedd}, @generic="0906e3a5263ab41377068b21a61e6f69d08008b28993d5accf8fe819c0c16738730610cc8b9d4354283c86e67c1c70b9675b73dd7964cffdc53a74032523e907e8109514", @nested={0x4, 0x45}]}, 0x354}, 0x1, 0x0, 0x0, 0x6000000}, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$DRM_IOCTL_AUTH_MAGIC(r4, 0x40046411, &(0x7f0000000000)=0x2) r5 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00000001c0)={'ip6gretap0\x00', 0x2}) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000200)='/proc/capi/capi20\x00', 0x0, 0x0) sendto$rose(r6, &(0x7f0000000240)="092bc62c0e0b2bb33e13bf8b7b0ae4fbe2f4e28e4116b73240550bb3f5c05c4e2d0c4bd36bac8ff56abeb264d95cd3d98f16b7b23c32a1f2100099309bc51f09c3f9bc994cab67bd262576fc30ff964f71061d156f2a344ec3fa64d2d51a96dc25b76cdb5ff6942192cfca91bd1be6b4b07bf9c8ba4db89c4679d6e4b7f809271d7a6aa86684bb7673f939dd16c8de456bd9770a8363142035053bd6f5301d43a2360967eb7242c0bab79f3d15e5f7e7645710bcf067f62bdc1b63151091", 0xbe, 0x24008056, &(0x7f0000000300)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, 0x1, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, 0x1c) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:23:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa0) [ 539.707489] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 539.729043] block nbd4: shutting down sockets [ 539.750660] BTRFS error (device loop2): superblock checksum mismatch [ 539.790148] BTRFS error (device loop2): open_ctree failed 11:23:19 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000100)=""/4096) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) fchownat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', r4, 0x0, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$SIOCRSACCEPT(r6, 0x89e3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa1) 11:23:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x87) 11:23:19 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) r1 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r1, &(0x7f0000000280)={0x0, 0x2000, &(0x7f0000000000)=[{&(0x7f0000000140)="2e0000002d00050ad20880648c6394fb0124fc0010000b400c000200053582c137153e370900018025641700d1bd", 0x2e}], 0x1}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x3) tkill(r0, 0x3d) ptrace$cont(0x18, r0, 0x0, 0x0) r2 = gettid() tkill(r2, 0x0) wait4(r2, &(0x7f0000000000), 0x40000000, 0x0) r3 = gettid() tkill(r3, 0x0) sched_getscheduler(r3) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:19 executing program 1 (fault-call:0 fault-nth:31): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 539.892878] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 539.901173] BTRFS error (device loop2): superblock checksum mismatch [ 539.922414] BTRFS error (device loop2): open_ctree failed 11:23:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa2) 11:23:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x88) [ 540.050416] FAULT_INJECTION: forcing a failure. [ 540.050416] name failslab, interval 1, probability 0, space 0, times 0 11:23:19 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x1000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x402400, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) syz_extract_tcp_res(&(0x7f0000000180), 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) r4 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r4}], 0x1, 0x7) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000540)={r3, @in6={{0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0x1b}, 0x3}}, 0x0, 0x1}, &(0x7f0000001680)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r3, 0x2}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={r5, 0xfffffffb}, &(0x7f0000000140)=0x8) 11:23:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x800, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socket$inet_udp(0x2, 0x2, 0x0) [ 540.117447] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 540.142911] BTRFS error (device loop2): superblock checksum mismatch [ 540.180649] CPU: 0 PID: 18497 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 540.187720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.197648] Call Trace: [ 540.200279] dump_stack+0x172/0x1f0 [ 540.204568] should_fail.cold+0xa/0x1b [ 540.208599] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 540.215063] __should_failslab+0x121/0x190 [ 540.219402] should_failslab+0x9/0x14 [ 540.223221] kmem_cache_alloc+0x2ae/0x700 [ 540.227542] ? security_compute_sid.part.0+0xbb0/0x15c0 [ 540.229790] block nbd4: shutting down sockets [ 540.233030] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.233121] ? ratelimit_state_init+0xb0/0xb0 [ 540.233139] ext4_alloc_inode+0x1f/0x630 [ 540.251660] ? ratelimit_state_init+0xb0/0xb0 [ 540.256285] alloc_inode+0x64/0x190 [ 540.260197] new_inode_pseudo+0x19/0xf0 [ 540.264723] new_inode+0x1f/0x40 [ 540.268199] __ext4_new_inode+0x3cb/0x52c0 [ 540.272897] ? kasan_check_read+0x11/0x20 [ 540.277495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.283665] ? ext4_free_inode+0x1470/0x1470 [ 540.288348] ? dquot_get_next_dqblk+0x180/0x180 [ 540.293253] ? selinux_determine_inode_label+0x1b1/0x360 [ 540.299439] ext4_mkdir+0x3d5/0xdf0 [ 540.303096] ? ext4_init_dot_dotdot+0x520/0x520 [ 540.308215] ? selinux_inode_mkdir+0x23/0x30 [ 540.312721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.318600] ? security_inode_mkdir+0xe4/0x120 [ 540.323719] vfs_mkdir+0x42e/0x690 [ 540.327280] do_mkdirat+0x234/0x2a0 [ 540.330933] ? __ia32_sys_mknod+0xb0/0xb0 [ 540.335091] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 540.340037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.345582] ? do_syscall_64+0x26/0x620 [ 540.349568] ? lockdep_hardirqs_on+0x415/0x5d0 [ 540.354194] __x64_sys_mkdir+0x5c/0x80 [ 540.358092] do_syscall_64+0xfd/0x620 [ 540.361907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.367100] RIP: 0033:0x459367 [ 540.370581] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 540.390585] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 540.398623] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459367 [ 540.406430] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 540.414140] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 540.421705] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 11:23:19 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x20000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 540.429972] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 540.447306] BTRFS error (device loop2): open_ctree failed 11:23:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) getsockopt$inet6_buf(r2, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r5) sendfile(r5, r1, &(0x7f0000000040), 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 540.530558] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 540.545454] BTRFS error (device loop2): superblock checksum mismatch [ 540.555112] BTRFS error (device loop2): open_ctree failed 11:23:19 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:19 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x89) 11:23:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa3) 11:23:19 executing program 1 (fault-call:0 fault-nth:32): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 540.591111] block nbd4: shutting down sockets [ 540.653991] FAULT_INJECTION: forcing a failure. [ 540.653991] name failslab, interval 1, probability 0, space 0, times 0 [ 540.665816] CPU: 0 PID: 18593 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 540.672752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.682209] Call Trace: [ 540.684813] dump_stack+0x172/0x1f0 [ 540.688793] should_fail.cold+0xa/0x1b [ 540.692674] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 540.698228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.703773] __should_failslab+0x121/0x190 [ 540.708005] should_failslab+0x9/0x14 [ 540.711885] __kmalloc+0x71/0x750 [ 540.715349] ? context_struct_to_string+0x428/0x880 [ 540.720358] context_struct_to_string+0x428/0x880 [ 540.725194] ? security_load_policycaps+0x540/0x540 [ 540.730206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.735731] ? sidtab_search_core+0x1d0/0x320 [ 540.740222] security_sid_to_context_core.isra.0+0x226/0x2f0 [ 540.746039] security_sid_to_context_force+0x38/0x50 [ 540.751147] selinux_inode_init_security+0x3b6/0x7a0 [ 540.756415] ? selinux_inode_create+0x30/0x30 [ 540.760962] ? ext4_get_acl+0x107/0x5a0 [ 540.764946] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.770124] security_inode_init_security+0x1ad/0x3b0 [ 540.775667] ? ext4_init_acl+0x220/0x220 [ 540.779736] ? security_kernel_load_data+0xb0/0xb0 [ 540.784848] ? posix_acl_create+0x11a/0x430 [ 540.789180] ? lock_downgrade+0x880/0x880 [ 540.793325] ? ext4_set_acl+0x490/0x490 [ 540.797296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.802869] ? check_preemption_disabled+0x48/0x290 [ 540.807894] ext4_init_security+0x34/0x40 [ 540.812049] __ext4_new_inode+0x3b2a/0x52c0 [ 540.816374] ? ext4_free_inode+0x1470/0x1470 [ 540.820793] ? dquot_get_next_dqblk+0x180/0x180 [ 540.825674] ? selinux_determine_inode_label+0x1b1/0x360 [ 540.831196] ext4_mkdir+0x3d5/0xdf0 [ 540.834825] ? ext4_init_dot_dotdot+0x520/0x520 [ 540.839487] ? selinux_inode_mkdir+0x23/0x30 [ 540.843893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.849431] ? security_inode_mkdir+0xe4/0x120 [ 540.854048] vfs_mkdir+0x42e/0x690 [ 540.857581] do_mkdirat+0x234/0x2a0 [ 540.861199] ? __ia32_sys_mknod+0xb0/0xb0 [ 540.865436] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 540.870183] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.875709] ? do_syscall_64+0x26/0x620 [ 540.879771] ? lockdep_hardirqs_on+0x415/0x5d0 [ 540.884356] __x64_sys_mkdir+0x5c/0x80 [ 540.888241] do_syscall_64+0xfd/0x620 [ 540.892039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.897224] RIP: 0033:0x459367 [ 540.900503] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 540.919504] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 540.927215] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459367 [ 540.934593] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 540.941861] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 11:23:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = gettid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000000)=r3) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x12, &(0x7f0000000040)=0x1100, 0x4) 11:23:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8a) 11:23:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa4) [ 540.949129] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 540.956386] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:23:20 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x6, &(0x7f0000000000)="1adc866b3b8b1ae41ca720a46b7893f2c5aa755ac338d7fd6c8a51f1b49dfdddb68ba7968be22ac8a63f") ptrace$cont(0x7, r0, 0x0, 0x0) [ 541.039581] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 541.076955] block nbd4: shutting down sockets [ 541.082897] BTRFS error (device loop2): superblock checksum mismatch 11:23:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa5) 11:23:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8b) 11:23:20 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0xffffffffffffff2d}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x2) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 541.126367] BTRFS error (device loop2): open_ctree failed [ 541.237759] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 541.271986] BTRFS error (device loop2): superblock checksum mismatch [ 541.310508] block nbd4: shutting down sockets 11:23:20 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa6) 11:23:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8c) 11:23:20 executing program 1 (fault-call:0 fault-nth:33): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) time(&(0x7f0000000000)) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 541.341747] BTRFS error (device loop2): open_ctree failed [ 541.416697] block nbd4: shutting down sockets [ 541.456845] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 541.467900] FAULT_INJECTION: forcing a failure. [ 541.467900] name failslab, interval 1, probability 0, space 0, times 0 [ 541.473096] BTRFS error (device loop2): superblock checksum mismatch [ 541.479694] CPU: 0 PID: 18671 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 541.492989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.502337] Call Trace: [ 541.504937] dump_stack+0x172/0x1f0 [ 541.508558] should_fail.cold+0xa/0x1b [ 541.512613] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 541.517716] ? mark_held_locks+0xb1/0x100 [ 541.521854] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 541.526965] ? __es_tree_search.isra.0+0x1bf/0x230 [ 541.531997] __should_failslab+0x121/0x190 [ 541.536232] should_failslab+0x9/0x14 [ 541.540027] kmem_cache_alloc+0x47/0x700 [ 541.544089] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 541.549094] ? ext4_es_can_be_merged+0x1a3/0x2a0 [ 541.553836] ? ext4_es_scan+0x730/0x730 [ 541.557800] __es_insert_extent+0x2cc/0xf20 [ 541.562114] ? do_raw_write_lock+0xbd/0x1e0 [ 541.566436] ext4_es_insert_extent+0x27e/0x640 [ 541.571008] ? ext4_es_find_delayed_extent_range+0xa30/0xa30 [ 541.576819] ext4_map_blocks+0xc3f/0x1b20 [ 541.580960] ? ext4_issue_zeroout+0x170/0x170 [ 541.585447] ? kasan_check_write+0x14/0x20 [ 541.589683] ? __brelse+0x95/0xb0 [ 541.593145] ext4_getblk+0xc4/0x510 [ 541.596862] ? ext4_iomap_begin+0xfd0/0xfd0 [ 541.601178] ? ext4_free_inode+0x1470/0x1470 [ 541.605590] ext4_bread+0x8f/0x230 [ 541.609120] ? ext4_getblk+0x510/0x510 [ 541.613006] ext4_append+0x155/0x370 [ 541.616772] ext4_mkdir+0x61b/0xdf0 [ 541.620398] ? ext4_init_dot_dotdot+0x520/0x520 [ 541.625066] ? selinux_inode_mkdir+0x23/0x30 [ 541.629461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.634988] ? security_inode_mkdir+0xe4/0x120 [ 541.639563] vfs_mkdir+0x42e/0x690 [ 541.643097] do_mkdirat+0x234/0x2a0 [ 541.646715] ? __ia32_sys_mknod+0xb0/0xb0 [ 541.650858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 541.655725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.661077] ? do_syscall_64+0x26/0x620 [ 541.665129] ? lockdep_hardirqs_on+0x415/0x5d0 [ 541.669727] __x64_sys_mkdir+0x5c/0x80 [ 541.673618] do_syscall_64+0xfd/0x620 [ 541.677412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.682593] RIP: 0033:0x459367 [ 541.685785] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:23:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x81f, 0x102) ioctl$SIOCGSTAMP(r3, 0x8906, &(0x7f0000000040)) 11:23:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8d) [ 541.704672] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 541.712456] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459367 [ 541.719823] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 541.727080] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 541.734350] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 541.741618] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:23:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa7) [ 541.763869] BTRFS error (device loop2): open_ctree failed [ 541.817505] block nbd4: shutting down sockets 11:23:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8e) 11:23:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) unshare(0x200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 541.841807] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 541.871470] BTRFS error (device loop2): superblock checksum mismatch 11:23:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa8) [ 541.941588] BTRFS error (device loop2): open_ctree failed [ 541.961817] BTRFS error (device loop1): unsupported checksum algorithm 6967 11:23:21 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x8f) [ 541.998913] BTRFS error (device loop1): superblock checksum mismatch [ 542.009448] block nbd4: shutting down sockets 11:23:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa9) 11:23:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 542.056044] BTRFS error (device loop1): open_ctree failed [ 542.145615] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 542.181912] BTRFS error (device loop2): superblock checksum mismatch [ 542.188635] block nbd4: shutting down sockets [ 542.204403] BTRFS error (device loop2): open_ctree failed [ 542.218948] block nbd4: shutting down sockets 11:23:21 executing program 1 (fault-call:0 fault-nth:34): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x90) 11:23:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xaa) 11:23:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r4, &(0x7f0000000500)={0x0, 0x9000000, &(0x7f00000004c0)={&(0x7f0000000480)={0x30, r5, 0x805, 0x0, 0x0, {{0x1, 0x40030000000000}, 0x0, 0x3, 0x0, {0xb}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r3, &(0x7f0000000140)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4a024120}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x1c, r5, 0x108, 0x70bd2b, 0x25dfdbff, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4020}, 0x80) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000540)={0x4, {{0x2, 0x4e21, @empty}}, 0x0, 0x2, [{{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}}, {{0x2, 0x4e20}}]}, 0x190) sendfile(r3, r3, &(0x7f0000000180), 0x8000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 542.286554] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 542.301583] BTRFS error (device loop2): superblock checksum mismatch 11:23:21 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 542.361598] BTRFS error (device loop2): open_ctree failed [ 542.397477] block nbd4: shutting down sockets 11:23:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xab) 11:23:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x91) 11:23:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000100)={{0x2, 0x4e22, @rand_addr=0x10000}, {0x1, @broadcast}, 0x0, {0x2, 0x4e24, @rand_addr=0x2}, 'gretap0\x00'}) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r4, 0xc008551b, &(0x7f0000000000)={0x1ff, 0x4, [0x1f]}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 542.510503] FAULT_INJECTION: forcing a failure. [ 542.510503] name failslab, interval 1, probability 0, space 0, times 0 [ 542.521972] CPU: 1 PID: 18723 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 542.529139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.538753] Call Trace: [ 542.541378] dump_stack+0x172/0x1f0 [ 542.545037] should_fail.cold+0xa/0x1b [ 542.548944] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 542.554063] ? save_stack+0xa9/0xd0 [ 542.557789] ? __es_tree_search.isra.0+0x1bf/0x230 [ 542.562719] ? save_stack+0x45/0xd0 [ 542.562739] __should_failslab+0x121/0x190 [ 542.562755] should_failslab+0x9/0x14 [ 542.562770] kmem_cache_alloc+0x47/0x700 [ 542.562786] ? ext4_es_scan+0x730/0x730 [ 542.562804] __es_insert_extent+0x2cc/0xf20 [ 542.562819] ? do_raw_write_lock+0xbd/0x1e0 [ 542.562839] ext4_es_insert_extent+0x27e/0x640 [ 542.562858] ? ext4_es_find_delayed_extent_range+0xa30/0xa30 [ 542.562878] ? rcu_read_lock_sched_held+0x110/0x130 [ 542.562894] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 542.570842] ? ext4_es_find_delayed_extent_range+0x387/0xa30 [ 542.570866] ext4_ext_put_gap_in_cache+0xf7/0x150 [ 542.601797] ? ext4_zeroout_es+0x180/0x180 [ 542.601811] ? ext4_find_extent+0x76e/0x9d0 [ 542.601825] ? ext4_find_extent+0x6a6/0x9d0 [ 542.601846] ext4_ext_map_blocks+0x204c/0x55c0 [ 542.601868] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 542.601882] ? __lock_is_held+0xb6/0x140 [ 542.601901] ? lock_acquire+0x16f/0x3f0 [ 542.601914] ? ext4_map_blocks+0x4cf/0x1b20 11:23:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xac) 11:23:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x92) [ 542.601937] ext4_map_blocks+0xf83/0x1b20 [ 542.617747] block nbd4: shutting down sockets [ 542.618458] ? ext4_issue_zeroout+0x170/0x170 [ 542.618477] ? kasan_check_write+0x14/0x20 [ 542.627545] ? __brelse+0x95/0xb0 [ 542.679163] ext4_getblk+0xc4/0x510 [ 542.682791] ? ext4_iomap_begin+0xfd0/0xfd0 [ 542.687125] ? ext4_free_inode+0x1470/0x1470 [ 542.691531] ext4_bread+0x8f/0x230 [ 542.695062] ? ext4_getblk+0x510/0x510 [ 542.698946] ext4_append+0x155/0x370 [ 542.702655] ext4_mkdir+0x61b/0xdf0 [ 542.706280] ? ext4_init_dot_dotdot+0x520/0x520 [ 542.710944] ? selinux_inode_mkdir+0x23/0x30 [ 542.715351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.720888] ? security_inode_mkdir+0xe4/0x120 [ 542.725474] vfs_mkdir+0x42e/0x690 [ 542.729016] do_mkdirat+0x234/0x2a0 [ 542.732634] ? __ia32_sys_mknod+0xb0/0xb0 [ 542.736771] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 542.741535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.746890] ? do_syscall_64+0x26/0x620 [ 542.750867] ? lockdep_hardirqs_on+0x415/0x5d0 [ 542.755442] __x64_sys_mkdir+0x5c/0x80 [ 542.759322] do_syscall_64+0xfd/0x620 [ 542.763113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.768308] RIP: 0033:0x459367 [ 542.771493] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 542.790696] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 542.798409] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459367 [ 542.805769] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 542.813112] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 542.820366] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 542.827624] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 11:23:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x408100, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TUNGETFILTER(r5, 0x801054db, &(0x7f0000000040)=""/46) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 542.903990] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 542.918975] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xad) [ 542.966209] block nbd4: shutting down sockets [ 542.972546] BTRFS error (device loop2): superblock checksum mismatch [ 543.012740] BTRFS error (device loop2): open_ctree failed 11:23:22 executing program 1 (fault-call:0 fault-nth:35): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xae) 11:23:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x93) [ 543.118541] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r5}], 0x1, 0x7) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 543.163469] BTRFS error (device loop2): superblock checksum mismatch [ 543.186013] FAULT_INJECTION: forcing a failure. [ 543.186013] name failslab, interval 1, probability 0, space 0, times 0 [ 543.271486] CPU: 1 PID: 18758 Comm: syz-executor.1 Not tainted 4.19.81 #0 [ 543.278553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.288278] Call Trace: [ 543.290894] dump_stack+0x172/0x1f0 [ 543.294555] should_fail.cold+0xa/0x1b [ 543.298667] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 543.303793] ? ext4_es_find_delayed_extent_range+0xa30/0xa30 [ 543.309656] __should_failslab+0x121/0x190 [ 543.313889] should_failslab+0x9/0x14 [ 543.317680] __kmalloc+0x2e2/0x750 [ 543.321210] ? ext4_find_extent+0x76e/0x9d0 [ 543.325522] ext4_find_extent+0x76e/0x9d0 [ 543.329761] ext4_ext_map_blocks+0x1c3/0x55c0 [ 543.334305] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 543.339312] ? __lock_is_held+0xb6/0x140 [ 543.343471] ? lock_acquire+0x16f/0x3f0 [ 543.347524] ? ext4_map_blocks+0x928/0x1b20 [ 543.352884] ext4_map_blocks+0x990/0x1b20 [ 543.357048] ? ext4_issue_zeroout+0x170/0x170 [ 543.361626] ? kasan_check_write+0x14/0x20 [ 543.365942] ? __brelse+0x95/0xb0 [ 543.369388] ext4_getblk+0xc4/0x510 [ 543.373027] ? ext4_iomap_begin+0xfd0/0xfd0 [ 543.377372] ? ext4_free_inode+0x1470/0x1470 [ 543.381788] ext4_bread+0x8f/0x230 [ 543.385341] ? ext4_getblk+0x510/0x510 [ 543.389226] ext4_append+0x155/0x370 [ 543.392933] ext4_mkdir+0x61b/0xdf0 [ 543.396568] ? ext4_init_dot_dotdot+0x520/0x520 [ 543.401385] ? selinux_inode_mkdir+0x23/0x30 [ 543.405916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.411465] ? security_inode_mkdir+0xe4/0x120 [ 543.416043] vfs_mkdir+0x42e/0x690 [ 543.419665] do_mkdirat+0x234/0x2a0 [ 543.423289] ? __ia32_sys_mknod+0xb0/0xb0 [ 543.427459] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 543.432399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 543.437759] ? do_syscall_64+0x26/0x620 [ 543.441739] ? lockdep_hardirqs_on+0x415/0x5d0 [ 543.446313] __x64_sys_mkdir+0x5c/0x80 [ 543.450190] do_syscall_64+0xfd/0x620 [ 543.454764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 543.459944] RIP: 0033:0x459367 [ 543.463172] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 543.482147] RSP: 002b:00007f03f13eea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 543.490021] RAX: ffffffffffffffda RBX: 0000000020000068 RCX: 0000000000459367 [ 543.497554] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 543.504844] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 543.512112] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 543.519389] R13: 00000000004c9507 R14: 00000000004e0eb8 R15: 0000000000000003 [ 543.541572] BTRFS error (device loop2): open_ctree failed 11:23:23 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xaf) 11:23:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x94) 11:23:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 543.704228] block nbd4: shutting down sockets 11:23:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x95) [ 543.730744] block nbd4: shutting down sockets 11:23:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb0) [ 543.787436] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x96) [ 543.847270] BTRFS error (device loop2): superblock checksum mismatch [ 543.873551] BTRFS error (device loop2): open_ctree failed 11:23:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb1) [ 543.951286] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 543.981010] BTRFS error (device loop2): superblock checksum mismatch [ 544.021712] BTRFS error (device loop2): open_ctree failed 11:23:23 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r4) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video37\x00', 0x2, 0x0) 11:23:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x97) 11:23:23 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb2) [ 544.234363] block nbd4: shutting down sockets 11:23:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb3) [ 544.260816] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x98) 11:23:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000100)=""/19, &(0x7f0000000180)=0x13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x20000) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000200)={0x155a66c4c7f1292, 0xff, 0xffff0c14, [], &(0x7f00000001c0)={0xd58c15, 0x76a, [], @ptr=0x800}}) [ 544.299737] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 544.300652] BTRFS error (device loop2): superblock checksum mismatch 11:23:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb4) [ 544.379890] block nbd4: shutting down sockets 11:23:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x99) 11:23:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='.de\xf1\a\f\x94d#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_tcp_int(r4, 0x6, 0xa, &(0x7f0000000040)=0x5b, 0x4) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80002, 0x0) ioctl$UI_SET_KEYBIT(r5, 0x40045565, 0xbd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb5) [ 544.457012] BTRFS error (device loop2): open_ctree failed 11:23:23 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='\ntrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9a) 11:23:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) ioctl$int_out(r3, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 544.544843] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 544.584126] BTRFS error (device loop2): superblock checksum mismatch [ 544.631620] BTRFS error (device loop2): open_ctree failed [ 544.660648] block nbd4: shutting down sockets 11:23:24 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb6) 11:23:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x8000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000000)) 11:23:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9b) 11:23:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb7) [ 544.806781] block nbd4: shutting down sockets [ 544.824166] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:24 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='%trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_NR_MMU_PAGES(r4, 0xae44, 0x3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r6, 0xc4c85512, &(0x7f0000000100)={{0xa, 0x7676e13707df84eb, 0x81, 0x5, 'syz0\x00', 0x2}, 0x1, [0x9, 0x6, 0x1, 0x9, 0x1, 0x7, 0x4, 0x0, 0x42, 0x40, 0x7, 0x9, 0x3, 0x52, 0xa4, 0x1f, 0x113dc000000000, 0x1000, 0xd633, 0x8, 0x0, 0x7, 0x1, 0x3f, 0x8, 0x96, 0x401, 0x100000001, 0xfffffffffffffffc, 0x4, 0x100000000, 0x6, 0x20, 0x2, 0x4, 0xffff, 0x3f, 0x3, 0x37cb, 0x8, 0x7, 0x800, 0x6, 0x8, 0xfffffffffffffffb, 0x0, 0x6, 0x7fffffff, 0xdc, 0xacc700000000000, 0x3, 0x1ab3, 0x1, 0xfff, 0x400, 0x56df5cab, 0x3, 0x1, 0x80000001, 0x3528, 0x40, 0x10000, 0x3, 0x1, 0x7, 0x0, 0xffff, 0x5, 0x8, 0x101, 0x0, 0x559, 0x5a4f, 0x3f, 0xaf6, 0x3ff, 0x8423, 0x8, 0x7, 0x1, 0x8001, 0x6, 0x5, 0x722, 0x4, 0x2, 0x2, 0x8001, 0x3f, 0xe55, 0x0, 0xffffffffffff8000, 0x800, 0x9, 0x3, 0x0, 0xffff, 0x100000001, 0x6, 0x5, 0x8001, 0x4, 0x5, 0x100000001, 0x6, 0xfff, 0xcc9f, 0x7, 0x4454, 0x0, 0x40, 0x6, 0x715, 0x4, 0x4, 0x9, 0x100000001, 0x5, 0x800, 0x20, 0x4, 0xa71, 0xffff, 0x8, 0x1, 0x1, 0x4, 0x3], {0x0, 0x989680}}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TCGETS2(r8, 0x802c542a, &(0x7f0000000000)) r9 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0xa0400, 0x0) ioctl$VIDIOC_SUBDEV_S_EDID(r9, 0xc0285629, &(0x7f0000000640)={0x0, 0x8, 0x1, [], &(0x7f0000000600)=0xfa}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) ioctl$VIDIOC_DQBUF(r11, 0xc0585611, &(0x7f00000006c0)={0x332, 0x8, 0x4, 0x4, {r12, r13/1000+30000}, {0x1, 0xc, 0x4e, 0x6, 0x67, 0x4, "e8c460a6"}, 0xa12, 0x3, @fd=r4, 0x4}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 544.859597] BTRFS error (device loop2): superblock checksum mismatch 11:23:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9c) 11:23:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb8) [ 544.922227] BTRFS error (device loop2): open_ctree failed [ 544.991722] block nbd4: shutting down sockets 11:23:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9d) 11:23:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x8cea, 0x0) r3 = dup(r2) r4 = openat$cgroup_ro(r3, &(0x7f0000000180)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb9) [ 545.036191] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 545.067849] BTRFS error (device loop2): superblock checksum mismatch [ 545.138020] block nbd4: shutting down sockets [ 545.151836] BTRFS error (device loop2): open_ctree failed 11:23:24 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:24 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='\x98trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9e) 11:23:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) perf_event_open(&(0x7f0000000100)={0x4, 0x32, 0x92, 0xc1, 0x1, 0x20, 0x0, 0x4, 0xa0060, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1e3a, 0x7, @perf_config_ext={0x206, 0x6}, 0x8000, 0x5, 0x3f, 0x7, 0xbe9, 0xff, 0x200}, 0xffffffffffffffff, 0x5, r6, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = getpgid(0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r8, 0x81, &(0x7f0000000180)=""/226) r9 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$IOC_PR_REGISTER(r9, 0x401870c8, &(0x7f0000000000)={0xe3, 0x9}) write$FUSE_NOTIFY_INVAL_INODE(r4, &(0x7f0000000040)={0x28, 0x2, 0x0, {0x3, 0x100}}, 0x28) 11:23:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xba) [ 545.302519] block nbd4: shutting down sockets 11:23:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x9f) 11:23:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xbb) 11:23:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x2c400, 0x0) bind$nfc_llcp(r1, &(0x7f0000001140)={0x27, 0x0, 0x1, 0x2, 0xc2, 0x1, "67ef3f2e52fbc1a773b4b097651892463cb931863ecd4e06f620f275dadf6bc9a5ddaf93dbcb9379afc2d5c54e52633372c57dc28512f50c59a53d5adedd63", 0x1}, 0x60) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000000540)={r9, @in={{0x2, 0x0, @empty}}}, &(0x7f0000001680)=0x98) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000001280)={r9, 0x6}, &(0x7f00000012c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000001300)={r10, @in={{0x2, 0x4e22, @multicast1}}, 0x1, 0x0, 0x9, 0x800, 0x4a}, 0x98) r11 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r11}], 0x1, 0x7) getsockopt$inet_sctp6_SCTP_INITMSG(r11, 0x84, 0x2, &(0x7f0000000040), &(0x7f00000011c0)=0x8) r12 = dup(r2) r13 = socket$pptp(0x18, 0x1, 0x2) ioctl$FS_IOC_FSGETXATTR(r13, 0x801c581f, &(0x7f0000001240)={0x4, 0xfffffffe, 0x1000, 0x3ff, 0x16}) ioctl$RNDADDENTROPY(r12, 0x40085203, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r12) r14 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r14, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xa) setreuid(0x0, r15) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000001200)) setuid(r15) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:24 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='b\nrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa0) 11:23:24 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xbc) [ 545.537978] block nbd4: shutting down sockets 11:23:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000100)="9f8d2c58bed93ed79ebd02e1421c37426a4d9225746fae51344766b03064a38446c39ae50ab2cbf436cce1f6", 0x2c, 0xfffffffffffffffd) r2 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc) r3 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000900)='\xac\x82\x1e\x88?\xf5D\x9f', &(0x7f0000000940)={'syz', 0x0}, 0x0, 0x0, r3) r4 = add_key(&(0x7f0000000140)='cifs.spnego\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)="283998fc6b5fa4818c0d9e41a98d6fd69089d9762db203898386b3184bbc4786b569b69577bcf721703fb789f5e67ec708967eb51d9021b37bbb89e80f1777784f59264317851fd6e84a40bc7ed7aed5d334aef64080b7c68036563c46ac1f79a4e5fb09a063ba178f176dbec025647418f5", 0x72, r3) add_key$keyring(&(0x7f0000000900)='\xac\x82\x1e\x88?\xf5D\x9f', &(0x7f0000000940)={'syz', 0x0}, 0x0, 0x0, r4) keyctl$reject(0x13, r1, 0x100000000, 0x7, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa1) [ 545.632541] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 545.639750] BTRFS error (device loop2): superblock checksum mismatch 11:23:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xbd) [ 545.706278] BTRFS error (device loop2): open_ctree failed [ 545.708586] block nbd4: shutting down sockets 11:23:25 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='b%rfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xbe) 11:23:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa2) 11:23:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 11:23:25 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 545.907707] block nbd4: shutting down sockets 11:23:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xbf) 11:23:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa3) [ 545.951162] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 545.970131] BTRFS error (device loop2): superblock checksum mismatch [ 545.994677] BTRFS error (device loop2): open_ctree failed [ 546.129338] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 546.149728] BTRFS error (device loop2): superblock checksum mismatch 11:23:25 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='b\x98rfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$USBDEVFS_DISCONNECT_CLAIM(r4, 0x8108551b, &(0x7f0000000380)={0x2a6, 0x1, "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"}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000340)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f, 0x3}}, 0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r11, 0x0) ioctl$SIOCAX25DELUID(r9, 0x89e2, &(0x7f00000001c0)={0x3, @bcast, r11}) write$RDMA_USER_CM_CMD_BIND(r5, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r7, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"000000dfffffffffffffff0000000001"}, 0x0, 0x2}}}, 0x90) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r2, &(0x7f0000000000)={0x4, 0x8, 0xfa00, {r6, 0x9}}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r13 = dup(r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r13) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa4) 11:23:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc0) [ 546.216529] BTRFS error (device loop2): open_ctree failed 11:23:25 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 546.285473] ucma_write: process 1019 (syz-executor.4) changed security contexts after opening file descriptor, this is not allowed. 11:23:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc1) 11:23:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa5) 11:23:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socket$tipc(0x1e, 0x1, 0x0) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20802}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r4, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@SEG6_ATTR_DST={0x14, 0x1, @mcast1}, @SEG6_ATTR_SECRET={0x8, 0x4, [0xb4]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$netrom_NETROM_N2(r5, 0x103, 0x3, &(0x7f0000000000)=0x3, 0x4) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:25 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='bt\nfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 546.509982] block nbd4: shutting down sockets 11:23:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc2) 11:23:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa6) 11:23:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VIDIOC_STREAMOFF(r2, 0x40045613, &(0x7f0000000000)=0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:26 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 546.700593] block nbd4: shutting down sockets 11:23:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa7) 11:23:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc3) 11:23:26 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='bt%fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa8) 11:23:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc4) 11:23:26 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xa9) 11:23:26 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000340)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r4, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r5, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"00000000000000000000000000000001"}}}}, 0x90) write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f0000000100)={0x14, 0x88, 0xfa00, {r5, 0x1c, 0x0, @in6={0xa, 0x4e22, 0x9afa, @mcast1, 0xce}}}, 0x90) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)=0x1000) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) setsockopt$EBT_SO_SET_COUNTERS(r8, 0x0, 0x81, &(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB="238dc6c8f45dfa3426ccbf8e5a30b5f0e748eb6ac8ce1c60279c4142b9e40bdc58d53e724a77bb"], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"/136], 0xf8) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x5, 0x0, 0x1, r8}) 11:23:26 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='bt\x98fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc5) 11:23:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xaa) 11:23:26 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc6) 11:23:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) r4 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r4}], 0x1, 0x7) accept4$bt_l2cap(r4, &(0x7f0000000040), &(0x7f0000000200)=0xe, 0x800) r5 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r5}], 0x1, 0x7) r6 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getdents64(r6, &(0x7f0000000100)=""/250, 0xfa) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xab) 11:23:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc7) 11:23:26 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btr\ns\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xac) 11:23:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socket(0x4, 0x4, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x7ff, 0x400183) dup(r7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) poll(&(0x7f00000001c0)=[{r6, 0x1}, {r8, 0xed493cfc290e1126}, {r10, 0x8004}], 0x20000000000003b3, 0x80000000) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r11 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r13 = dup(r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r15 = dup(r14) ioctl$PERF_EVENT_IOC_ENABLE(r15, 0x8912, 0x400200) r16 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r16}], 0x1, 0x7) dup2(r16, r0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x101000, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r18 = dup(r17) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x0, 0x2) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x6b1cb9256a8d79ed, 0x0) syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x4, 0x20000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) r21 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x200, 0x0) ioctl$NBD_CLEAR_SOCK(r21, 0xab04) 11:23:26 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc8) [ 547.642068] block nbd4: shutting down sockets 11:23:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xad) 11:23:27 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btr%s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000100)=0x6, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r5 = socket(0x1e, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000000540)={r10, @in={{0x2, 0x0, @empty}}}, &(0x7f0000001680)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r7, 0x84, 0x7c, &(0x7f0000000140)={r10, 0x2, 0x9}, 0x8) poll(&(0x7f00000002c0)=[{r5}], 0x1, 0x7) r11 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r11}], 0x1, 0x7) setsockopt$inet6_MCAST_JOIN_GROUP(r11, 0x29, 0x2a, &(0x7f0000000200)={0x2, {{0xa, 0x4e24, 0xffffffff, @mcast1, 0x3f}}}, 0x88) ioctl$sock_SIOCSIFBR(r5, 0x8941, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='ipddp0\x00'}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 547.718679] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc9) 11:23:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xae) [ 547.762903] BTRFS error (device loop2): superblock checksum mismatch [ 547.825083] BTRFS error (device loop2): open_ctree failed [ 547.840461] block nbd4: shutting down sockets 11:23:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000180)={0x1000, 0x8000}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000080)={0x0}) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20ncci\x00', 0x1a8080, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)={r3, 0x80000, r4}) ioctl$PPPIOCGDEBUG(r4, 0x80047441, &(0x7f00000001c0)) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x81, 0x400) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, &(0x7f0000000040)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xca) 11:23:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4898000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, r2, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x40}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xee}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004140}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000300)=0x4, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r5) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r6, 0x40a85321, &(0x7f0000000100)={{0x5, 0x7}, 'port1\x00', 0x8, 0x0, 0x8, 0x1, 0x80000001, 0x8000, 0x0, 0x0, 0xb, 0x5}) r7 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r7}], 0x1, 0x7) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r8, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)={0x50, r9, 0x101, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x02'}, @IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x50}}, 0x0) sendmsg$IPVS_CMD_FLUSH(r7, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000400)={&(0x7f0000000540)={0x98, r9, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xc}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@rand_addr="713aa50b70785f61156ceba24b13726b"}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x23ff}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x40000) 11:23:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xaf) 11:23:27 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$P9_RLINK(r1, &(0x7f0000000000)={0x7, 0x47, 0x1}, 0x7) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ptrace$cont(0x18, r2, 0x0, 0x0) ioctl$SIOCNRDECOBS(0xffffffffffffffff, 0x89e2) ptrace$setregs(0xf, r2, 0x2, &(0x7f0000000240)="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") r3 = gettid() tkill(r3, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000100)={0xf8b776ee7d1dfa1a, 0x2, 0x7f, 0xff, r3}) r4 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r4}], 0x1, 0x7) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) ptrace$cont(0x7, r2, 0x0, 0x0) 11:23:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:27 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btr.s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 548.046635] block nbd4: shutting down sockets 11:23:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb0) 11:23:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xcb) 11:23:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x111}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x1) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 548.079483] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 548.112316] IPVS: Scheduler module ip_vs_lblcr not found 11:23:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) [ 548.158341] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 548.186893] BTRFS error (device loop2): superblock checksum mismatch 11:23:27 executing program 0: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000580)="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", 0x143}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) 11:23:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb1) 11:23:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xcc) [ 548.232640] BTRFS error (device loop2): open_ctree failed [ 548.256746] block nbd4: shutting down sockets 11:23:27 executing program 4: r0 = socket$inet(0x2, 0x2, 0x1) fsetxattr$security_capability(r0, &(0x7f0000001100)='security.capability\x00', &(0x7f0000001140)=@v1={0x1000000, [{0x0, 0x7ff}]}, 0xc, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TIOCSSERIAL(r5, 0x541f, &(0x7f0000000000)={0x401, 0x3, 0x1, 0x1, 0x8, 0x5, 0x1c7c, 0x1ff, 0x8, 0x7, 0x1, 0x9, 0xce60, 0x2, &(0x7f0000000100)=""/4096, 0xe83, 0x2, 0xfffffffffffffffe}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 11:23:27 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btr/s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:27 executing program 0: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000580)="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", 0x146}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) [ 548.331949] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 548.363542] BTRFS error (device loop2): superblock checksum mismatch [ 548.414543] block nbd4: shutting down sockets [ 548.423706] BTRFS error (device loop2): open_ctree failed 11:23:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet_opts(r2, 0x0, 0x2, &(0x7f0000000100)=""/207, &(0x7f0000000000)=0xcf) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb2) 11:23:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xcd) 11:23:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:27 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000200)='\x00\x00\x00\x00\x00\xe8\xee\xc9\x96\xc2;\xaf\t\xa8M*\xe4;~y\xb2\xb3\xba\b;/\xb6&\xa5\xaa\xcec\x1e\x8a;\xea;P\xb5w^2\f\xe5\xcc`\xa0\xce\xf0D\x19v\xb9I\xdf\xfe\x13\xd9\x1a\xd6;+\x16\x05\x1aul>\x82@\x0f\xdf\xcd\x99\x9a\x13\xe2[F\xf0\xc1\xfb\xae\xb5\xb5\x1f\xf3\xe9\xd5\xbf\x13k\xbc)\xa1nbx\x9c\x02\xa6p?\x12\x89\nAr\xe9Q\xb0\x80Q\x8e\xf2\xf0yX\x9b\x96\xa4\x8b\x01f\xe0\x04\xbd\x93K!\xa0D-\xfc\x12\x02\xe2\xb5WQ\xb4\xb1\xf2\x16)\xc8\b\xc2\x99\x9a\xd9\xa6p\xedK\xb5\x8b\xe8\xbf\xa0\xa1\x13\xd78Mt$\x06\xb6c\xd0Y\x05\xd1l\x98|\xff\xb5\v\x93\x7f\xbc\x1a\x7f\xa90xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 548.593523] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 548.608657] block nbd4: shutting down sockets [ 548.609894] BTRFS error (device loop2): superblock checksum mismatch [ 548.638764] BTRFS error (device loop2): open_ctree failed 11:23:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = accept(r4, &(0x7f0000000000)=@nl=@unspec, &(0x7f0000000100)=0x80) setsockopt$inet_tcp_int(r5, 0x6, 0x8, &(0x7f0000000140)=0x6b0, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:28 executing program 0: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="0900000000003639408fa3a3ba27660199783b0a82f79b32a7c8225086600a38e07d4db88a66596759e95307b680ab73e03c53555c97e8e37d01da4d44a994354a9fa3f355eabd24fd620b2022d5ad63b369aaffe9ce0eca95d71f2d3e60613a027fb50cbcbd92d44076d3b97247e066165ccf1032f51d36ab231f6c20d87e91839b8bcf930de8f75867edf69776dca67d90a1b6b694d778272af1a13bf14f61b3757ccd18fb9c7b21d53478e382dcf296a23a060bfe9ac9d9cd196187d0b64c834783111c7758bf2fbc", 0xca}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 11:23:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xcf) [ 548.712743] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 548.741894] block nbd4: shutting down sockets [ 548.742645] BTRFS error (device loop2): superblock checksum mismatch 11:23:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb4) 11:23:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='\x00\xff\xff\xff\xff\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) r3 = socket$inet(0x2, 0x6, 0x0) shutdown(r3, 0x0) recvmmsg(r3, &(0x7f0000000000), 0xfffffffffffff001, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 548.801633] BTRFS error (device loop2): open_ctree failed 11:23:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x7f', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb5) 11:23:28 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@link_local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @empty}, @icmp=@time_exceeded={0xb, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @broadcast}}}}}}, 0x0) 11:23:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd0) 11:23:28 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrf\n\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb6) 11:23:28 executing program 0: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r2, 0x107, 0x5, &(0x7f00000001c0)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) socket$nl_route(0x10, 0x3, 0x0) socket$inet6(0xa, 0x3, 0x3a) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000180)={0x1ff}, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 11:23:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd1) 11:23:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd2) 11:23:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x8c', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb7) [ 549.231461] net_ratelimit: 8 callbacks suppressed [ 549.231470] protocol 88fb is buggy, dev hsr_slave_0 [ 549.241489] protocol 88fb is buggy, dev hsr_slave_1 11:23:30 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f0000000000)={0x4, 0x3, 0x0, {0x4, 0xa, 0x0, '/dev/nbd#\x00'}}, 0x2b) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 11:23:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd3) 11:23:30 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrf#\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb8) 11:23:30 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000040)=0x93) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 11:23:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xf4', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xb9) 11:23:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd4) 11:23:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x54) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/icmp\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$P9_RLINK(r5, &(0x7f0000000100)={0x7, 0x47, 0x1}, 0x7) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000040)={'ip_vti0\x00', 0x7ff}) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:30 executing program 0: r0 = syz_open_dev$binderN(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x11, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binderN(0x0, 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000002c0)={0x4c, 0x0, &(0x7f0000000500)=[@transaction_sg={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x78, 0x18, &(0x7f0000000300)={@ptr={0x70742a85, 0x0, 0x0}, @ptr={0x70742a85, 0x0, 0x0}, @ptr={0x70742a85, 0x1, 0x0}}, &(0x7f00000000c0)={0x0, 0x28, 0x50}}}], 0x0, 0x0, 0x0}) 11:23:30 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrf%\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 551.252446] audit: type=1400 audit(1572434610.608:75): avc: denied { map } for pid=19605 comm="syz-executor.0" path="/dev/binder0" dev="devtmpfs" ino=16874 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 [ 551.269919] block nbd4: shutting down sockets 11:23:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd5) 11:23:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xba) 11:23:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xf5', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:30 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netdev_private(r1, 0x89f7, &(0x7f0000000140)="2fd06fa1f4adb3dc1dd6d726058f2eb48faf42941dd36dc8d2a092eee8f91fd112a965fc9f88ac3a9ad7beefb53a7a8472f3322ac98e0906e77f584c4a32daa18a7978fe8149f625a85cdba31ede8dc855f5777b2a005d3f6028b9a148ed3f96c86a226cde7b9730b4cc526bfa92a00ca9f0f8b986b3965555f27e2c8106ffe9b12f1d50728ea85515d450a692c7c62a6c5d86d3ff8a5288d0aed037439051a1638405038d33a93922502d52eb468de61140ef7005c906e6bd999fe655bfe2") r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0], 0x1}) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) pipe(&(0x7f0000000100)) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 551.386417] audit: type=1400 audit(1572434610.648:76): avc: denied { set_context_mgr } for pid=19605 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 11:23:30 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="0900000000003639408fa3a3ba27660199783b0a82f79b32a7c8225086600a38e07d4db88a66596759e95307b680ab73e03c53555c97e8e37d01da4d44a994354a9fa3", 0x43}], 0x4, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0xffffffffffffff86, 0x0, 0x0, 0x0, 0xfffffe11}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 11:23:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd6) 11:23:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xbb) 11:23:30 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrf*\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfffffffffffff001) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f00000002c0)={'eql\x00', 0x53}) r4 = dup(r2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={0x2, 0xb, 0xd0, 0x7, 0x2c, 0x0, 0x70bd2b, 0x25dfdbfd, [@sadb_x_policy={0x8, 0x12, 0x3, 0x0, 0x0, 0x6e6bb9, 0x3, {0x6, 0x3c, 0xcc, 0x80, 0x0, 0x2, 0x0, @in6=@dev={0xfe, 0x80, [], 0x13}, @in=@broadcast}}, @sadb_x_filter={0x5, 0x1a, @in6=@ipv4={[], [], @rand_addr=0x3f}, @in=@multicast2, 0x5, 0x8, 0x20}, @sadb_x_sa2={0x2, 0x13, 0x0, 0x0, 0x0, 0x70bd27}, @sadb_x_filter={0x5, 0x1a, @in=@remote, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x5, 0x10}, @sadb_lifetime={0x4, 0x4, 0x1000, 0x2, 0x64, 0x4}, @sadb_x_sa2={0x2, 0x13, 0x1, 0x0, 0x0, 0x70bd2c, 0x3503}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e20, 0xfffffff8, @dev={0xfe, 0x80, [], 0x27}}, @in={0x2, 0x4e22, @local}}, @sadb_x_policy={0x8, 0x12, 0x3, 0x3, 0x0, 0x6e6bb1, 0x7, {0x6, 0x6c, 0xf8, 0x5, 0x0, 0x231a7974, 0x0, @in=@broadcast, @in6=@mcast1}}, @sadb_x_nat_t_port={0x1, 0x15, 0x4e20}]}, 0x160}}, 0x20042) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 551.674279] block nbd4: shutting down sockets 11:23:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd7) 11:23:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x0) connect$vsock_dgram(r1, &(0x7f0000000040)={0x28, 0x0, 0x2710, @hyper}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) fanotify_init(0x43, 0x80000) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x7fff, 0x10100) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1012}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)=@bridge_setlink={0x88, 0x13, 0x20, 0x70bd25, 0x25dfdbff, {0x7, 0x0, 0x0, 0x0, 0x30000, 0x10000}, [@IFLA_PORT_SELF={0x1c, 0x19, [@IFLA_PORT_VF={0x8, 0x1, 0x296}, @IFLA_PORT_PROFILE={0x8, 0x2, ',\x00'}, @IFLA_PORT_REQUEST={0x8, 0x6, 0x5}]}, @IFLA_CARRIER={0x8, 0x21, 0x82}, @IFLA_GROUP={0x8, 0x1b, 0x401}, @IFLA_EVENT={0x8, 0x2c, 0x2}, @IFLA_PORT_SELF={0x18, 0x19, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "7b0a8c7ce5fdbb029d60acf9bf8cbf20"}]}, @IFLA_LINK_NETNSID={0x8}, @IFLA_IFNAME={0x14, 0x3, 'vxcan1\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x4081}, 0x20000000) openat(r4, &(0x7f0000000140)='./file0\x00', 0x80000, 0x80) 11:23:31 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xa8}]}, 0x10) sendto$inet(r0, 0x0, 0x211, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @empty}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) write$binfmt_script(r0, &(0x7f00000009c0)=ANY=[], 0x378) sendto$inet(r0, &(0x7f00000012c0)="32268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 11:23:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xbc) 11:23:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xf6', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 551.791228] block nbd4: shutting down sockets 11:23:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd8) 11:23:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xbd) 11:23:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x8ea9e3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000000)='veth0_to_hsr\x00') ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:31 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrf+\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xfb', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd9) 11:23:31 executing program 0: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) vmsplice(0xffffffffffffffff, &(0x7f0000000100), 0x10000000000003bc, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f00000002c0)={0x2, 0x0, @local}, 0x10) write$P9_RREADDIR(0xffffffffffffffff, 0x0, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket$inet6(0xa, 0x6, 0x0) ioctl$PPPIOCGDEBUG(0xffffffffffffffff, 0x80047441, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x24, 0x0, 0x0) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000001440)={0x0, 0x0, 0xfffffffffffffffe}, 0x4) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x30005, 0x0) 11:23:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x2, 0x10000) getsockopt$inet6_int(r3, 0x29, 0x3c, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$KVM_IRQ_LINE(0xffffffffffffffff, 0x4008ae61, &(0x7f0000000100)={0x80, 0xffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xbe) 11:23:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xda) 11:23:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BLKPBSZGET(0xffffffffffffffff, 0x127b, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:31 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrf-\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 552.186948] block nbd4: shutting down sockets 11:23:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xbf) 11:23:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071") r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000440)="580000001400192340834b80040d8c560a067fbc45ff810500000000000058000b480400945f64009400050028925a01000000000000008000f0fffeffe809000000fff5dd000000100001000c081000414900000004fcff", 0x58}], 0x1) [ 552.270511] block nbd4: shutting down sockets 11:23:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xdb) 11:23:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='\x00\x00\x00\x80\xf1\xef\x1d\x00', 0x0, 0x260000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xa3b, 0x830180) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc0) 11:23:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket(0xa, 0xa, 0x5) poll(&(0x7f00000002c0)=[{r3, 0xe0f2}], 0x1, 0x7) fcntl$getownex(r3, 0x10, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:31 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrf.\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xdc) 11:23:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc1) 11:23:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:31 executing program 0: r0 = msgget(0x3, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000200)=""/119) [ 552.631795] block nbd4: shutting down sockets 11:23:32 executing program 4: 11:23:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xdd) 11:23:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc2) 11:23:32 executing program 0: 11:23:32 executing program 4: [ 552.719831] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:32 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrf0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:32 executing program 0: [ 552.788590] BTRFS error (device loop2): superblock checksum mismatch 11:23:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc3) 11:23:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xde) 11:23:32 executing program 4: [ 552.876705] BTRFS error (device loop2): open_ctree failed [ 553.022294] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 553.032574] BTRFS error (device loop2): superblock checksum mismatch [ 553.040859] BTRFS error (device loop2): open_ctree failed 11:23:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)) munmap(&(0x7f000001f000/0x2000)=nil, 0x2000) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x3d, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)) writev(r0, &(0x7f0000000940)=[{&(0x7f00000004c0)='I', 0x1}, {&(0x7f0000000580)='5', 0x1}], 0x2) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000001c0)=0x3) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000300)=0x3) 11:23:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xdf) 11:23:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc4) 11:23:32 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfX\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:32 executing program 4: 11:23:32 executing program 4: 11:23:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe0) 11:23:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc5) 11:23:32 executing program 4: [ 553.257820] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:32 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfc\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 553.313928] BTRFS error (device loop2): superblock checksum mismatch 11:23:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe1) [ 553.396079] BTRFS error (device loop2): open_ctree failed 11:23:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:32 executing program 0: 11:23:32 executing program 4: 11:23:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc6) 11:23:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe2) 11:23:32 executing program 0: 11:23:32 executing program 4: 11:23:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc7) 11:23:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe3) 11:23:33 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfd\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:33 executing program 0: 11:23:33 executing program 4: [ 553.665131] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 553.696688] BTRFS error (device loop2): superblock checksum mismatch [ 553.753849] BTRFS error (device loop2): open_ctree failed 11:23:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:33 executing program 0: 11:23:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc8) 11:23:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe4) 11:23:33 executing program 4: 11:23:33 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfi\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:33 executing program 4: 11:23:33 executing program 0: 11:23:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe5) 11:23:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xc9) 11:23:33 executing program 0: 11:23:33 executing program 4: 11:23:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe6) 11:23:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xca) 11:23:33 executing program 4: 11:23:33 executing program 0: 11:23:33 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfl\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:33 executing program 0: 11:23:33 executing program 4: 11:23:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xcb) 11:23:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe7) 11:23:33 executing program 4: [ 554.456637] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 554.474315] BTRFS error (device loop2): superblock checksum mismatch 11:23:33 executing program 0: [ 554.509374] BTRFS error (device loop2): open_ctree failed [ 554.681254] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 554.688652] BTRFS error (device loop2): superblock checksum mismatch [ 554.702058] BTRFS error (device loop2): open_ctree failed 11:23:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xcc) 11:23:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe8) 11:23:34 executing program 4: 11:23:34 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfo\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:34 executing program 0: 11:23:34 executing program 4: 11:23:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe9) 11:23:34 executing program 0: 11:23:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xcd) 11:23:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xea) 11:23:34 executing program 4: [ 554.922459] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 554.957308] BTRFS error (device loop2): superblock checksum mismatch [ 555.033564] BTRFS error (device loop2): open_ctree failed [ 555.120559] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 555.127928] BTRFS error (device loop2): superblock checksum mismatch [ 555.128373] BTRFS error (device loop2): open_ctree failed 11:23:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:34 executing program 0: 11:23:34 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfp\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xce) 11:23:34 executing program 4: 11:23:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xeb) 11:23:34 executing program 0: 11:23:34 executing program 4: 11:23:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xcf) 11:23:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xec) 11:23:34 executing program 0: [ 555.307204] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 555.315356] BTRFS error (device loop2): superblock checksum mismatch 11:23:34 executing program 4: [ 555.363210] BTRFS error (device loop2): open_ctree failed [ 555.458008] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 555.502994] BTRFS error (device loop2): superblock checksum mismatch 11:23:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:34 executing program 4: 11:23:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xed) 11:23:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd0) [ 555.571968] BTRFS error (device loop2): open_ctree failed 11:23:34 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfu\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:34 executing program 0: 11:23:35 executing program 4: 11:23:35 executing program 0: 11:23:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd1) 11:23:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xee) 11:23:35 executing program 4: 11:23:35 executing program 0: [ 555.750368] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 555.779223] BTRFS error (device loop2): superblock checksum mismatch [ 555.816887] BTRFS error (device loop2): open_ctree failed [ 555.916063] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 555.929516] BTRFS error (device loop2): superblock checksum mismatch [ 555.936964] BTRFS error (device loop2): open_ctree failed 11:23:35 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:35 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfx\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd2) 11:23:35 executing program 4: 11:23:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xef) 11:23:35 executing program 0: 11:23:35 executing program 4: 11:23:35 executing program 0: 11:23:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd3) 11:23:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf0) 11:23:35 executing program 4: [ 556.126732] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:35 executing program 0: [ 556.181961] BTRFS error (device loop2): superblock checksum mismatch [ 556.212021] BTRFS error (device loop2): open_ctree failed 11:23:35 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:35 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrf\x98\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:35 executing program 4: 11:23:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf1) 11:23:35 executing program 0: 11:23:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd4) 11:23:35 executing program 4: 11:23:35 executing program 0: 11:23:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf2) 11:23:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd5) 11:23:35 executing program 4: [ 556.494294] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 556.511952] BTRFS error (device loop2): superblock checksum mismatch 11:23:35 executing program 0: [ 556.551918] BTRFS error (device loop2): open_ctree failed [ 556.646661] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 556.660505] BTRFS error (device loop2): superblock checksum mismatch 11:23:36 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:36 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x02', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:36 executing program 0: 11:23:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf3) 11:23:36 executing program 4: 11:23:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd6) [ 556.741727] BTRFS error (device loop2): open_ctree failed 11:23:36 executing program 4: 11:23:36 executing program 0: 11:23:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd7) 11:23:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf4) [ 556.895454] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 556.905795] BTRFS error (device loop2): superblock checksum mismatch 11:23:36 executing program 4: 11:23:36 executing program 0: [ 556.942511] BTRFS error (device loop2): open_ctree failed 11:23:36 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:36 executing program 4: 11:23:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd8) 11:23:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf5) 11:23:36 executing program 0: 11:23:36 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x03', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:36 executing program 4: 11:23:36 executing program 0: 11:23:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf6) 11:23:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xd9) 11:23:36 executing program 4: 11:23:36 executing program 0: [ 557.274832] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 557.293210] BTRFS error (device loop2): superblock checksum mismatch [ 557.357941] BTRFS error (device loop2): open_ctree failed [ 557.470460] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 557.485508] BTRFS error (device loop2): superblock checksum mismatch 11:23:36 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:36 executing program 4: 11:23:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xda) 11:23:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf7) 11:23:36 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:36 executing program 0: [ 557.541820] BTRFS error (device loop2): open_ctree failed 11:23:37 executing program 4: 11:23:37 executing program 0: 11:23:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf8) 11:23:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xdb) 11:23:37 executing program 4: [ 557.727513] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 557.747844] BTRFS error (device loop2): superblock checksum mismatch 11:23:37 executing program 0: [ 557.791242] BTRFS error (device loop2): open_ctree failed 11:23:37 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:37 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x05', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:37 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="0900000000003639408fa3a3ba27660199783b0a82f79b32a7c8225086600a38e07d4db88a66596759e95307b680ab73e03c53555c97e8e37d01da4d44a994354a9fa3f355eabd24fd620b2022d5ad63b369aaffe9ce0eca95d71f2d3e60613a027fb50cbcbd92d44076d3b97247e06616", 0x71}], 0x4, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0xffffffffffffff86, 0x0, 0x0, 0x0, 0xfffffe11}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 11:23:37 executing program 4: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00') 11:23:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xdc) 11:23:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf9) 11:23:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = dup(r0) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)=0x11d) ptrace$setopts(0x4206, r1, 0x0, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x0) tkill(r1, 0x10010000000035) fcntl$setstatus(r0, 0x4, 0x80000000002c00) 11:23:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xfa) 11:23:37 executing program 4: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x11f}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000000c0)="0800b5055e0bcfe87b0071") ptrace$cont(0x7, r0, 0x0, 0x0) 11:23:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xdd) [ 558.092795] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 558.124858] BTRFS error (device loop2): superblock checksum mismatch 11:23:37 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x06', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xde) [ 558.156371] BTRFS error (device loop2): open_ctree failed [ 558.272426] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 558.287589] BTRFS error (device loop2): superblock checksum mismatch 11:23:37 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xfb) 11:23:37 executing program 4: openat$audio(0xffffffffffffff9c, 0x0, 0x40000000806, 0x0) r0 = getpid() getpriority(0xfffffffffffffffe, r0) clock_gettime(0x1, &(0x7f0000000040)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) fallocate(r1, 0x10, 0xd5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) clock_gettime(0x0, 0x0) unshare(0x600) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_GET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f00000002c0)=ANY=[]) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000280)={'bond_slave_0\x00'}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={'bond_slave_0\x00', {0x2, 0x0, @loopback}}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) 11:23:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xdf) [ 558.341583] BTRFS error (device loop2): open_ctree failed 11:23:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xfc) 11:23:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe0) [ 558.501792] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0800000000000000002a003bbd2fdc46747f76a2f942570c9fc7d3146ada5bacaedb8d5c71227420b22feb148920801461b25157fcd6ed5a0f4c15fe7221") socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000000000)=[0xe4, 0x1]) r3 = socket$inet(0x10, 0x80003, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7ff, 0x481) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f00000001c0)={0x2, 0x7fff, 0x9}) sendmsg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)="24000000200007041dfffd946f610500030000201f0000030028080008000d00e9110000280000001100ffffba16a0aa1c0900000000000012000000000000eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) 11:23:37 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\a', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) getsockopt$inet6_buf(r2, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r5) sendfile(r5, r1, &(0x7f0000000040), 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xfd) [ 558.566578] BTRFS error (device loop2): superblock checksum mismatch [ 558.595293] BTRFS error (device loop2): open_ctree failed 11:23:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe1) 11:23:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xfe) [ 558.683185] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 558.707166] block nbd4: shutting down sockets [ 558.708720] BTRFS error (device loop2): superblock checksum mismatch 11:23:38 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) getsockopt$inet6_buf(r2, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r5) sendfile(r5, r1, &(0x7f0000000040), 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:38 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\t', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_TIOCOUTQ(0xffffffffffffffff, 0x5411, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x76, &(0x7f00000002c0)={@broadcast, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "4c000f", 0x40, 0x3a, 0x0, @remote, @empty, {[], @icmpv6=@dest_unreach={0x2, 0x0, 0x0, 0x0, [], {0x0, 0x6, "d5cae2", 0x0, 0xa, 0xfc, @remote, @initdev={0xfe, 0x88, [], 0x0, 0x0}, [@hopopts={0x2f}], "020088766efb8fbe"}}}}}}}, 0x0) 11:23:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe2) [ 558.801546] BTRFS error (device loop2): open_ctree failed 11:23:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x102) 11:23:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe3) [ 558.929863] block nbd4: shutting down sockets 11:23:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x103) [ 558.998342] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) getsockopt$inet6_buf(r2, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r5) sendfile(r5, r1, &(0x7f0000000040), 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:38 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000004c0)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\r', 0x20000005002}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000100)={0x0, 0x9, [@dev, @empty, @random="bb7b047acf97", @empty, @dev, @dev, @empty, @remote, @link_local]}) 11:23:38 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x10', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe4) [ 559.057293] BTRFS error (device loop2): superblock checksum mismatch [ 559.108314] BTRFS error (device loop2): open_ctree failed [ 559.168858] block nbd4: shutting down sockets [ 559.238018] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 559.271455] BTRFS error (device loop2): superblock checksum mismatch 11:23:38 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x104) 11:23:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) getsockopt$inet6_buf(r2, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r5) sendfile(r5, r1, &(0x7f0000000040), 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe5) 11:23:38 executing program 0: openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r0}], 0x1, 0x7) umount2(&(0x7f0000000400)='./file0\x00', 0x0) setsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000140)=0x8000, 0x4) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) close(0xffffffffffffffff) ioctl$KVM_TRANSLATE(0xffffffffffffffff, 0xc018ae85, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x0, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x70) r1 = gettid() process_vm_writev(r1, &(0x7f0000000180), 0x1, &(0x7f0000000380)=[{&(0x7f0000000040)=""/30}, {&(0x7f0000000080)=""/187}, {&(0x7f0000000140)}, {&(0x7f0000000280)=""/77}, {&(0x7f00000001c0)=""/20}, {&(0x7f0000000540)=""/202}], 0x0, 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cachefiles\x00', 0x400, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000300)) 11:23:38 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\"', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 559.351659] BTRFS error (device loop2): open_ctree failed 11:23:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) getsockopt$inet6_buf(r2, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r5) sendfile(r5, r1, &(0x7f0000000040), 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe6) 11:23:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x105) [ 559.507664] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 559.569057] BTRFS error (device loop2): superblock checksum mismatch 11:23:38 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$netlink(0x10, 0x3, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.upper\x00', &(0x7f0000000100)={0x0, 0xfb, 0x66, 0x2, 0x1, "2e26ca8220de0a18f589aef9412a3531", "3b99177131f0184ac3bdeac1a35c81e1cf2228cb8cbef09b16d006c2f93f6ce5a269416ea1f75851340cdf4be8baaee393b76270e63068660ea940472401a0318d8ed75d5c4bd986298fae36c1401d81d2"}, 0x66, 0x2) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) 11:23:38 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs#', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r3 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r3}], 0x1, 0x7) getsockopt$inet6_buf(r2, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r5) sendfile(r5, r1, &(0x7f0000000040), 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 559.675559] BTRFS error (device loop2): open_ctree failed [ 559.701086] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 559.749657] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 559.757596] BTRFS error (device loop2): superblock checksum mismatch 11:23:39 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x106) 11:23:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe7) 11:23:39 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x50000, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010500000000000000000f0000001c0007000c000300000000006e6600000c0004000000000000000000"], 0x30}}, 0x0) sendmsg$TIPC_NL_NET_GET(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10200080}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x58, r2, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x14, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}]}, @TIPC_NLA_SOCK={0x30, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x401}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7889}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6b}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x24058080}, 0xa48c21f53139090e) syz_emit_ethernet(0x10a, &(0x7f0000000140)={@random="cd38ffe40f97", @local, [{[], {0x8100, 0x6, 0x1, 0xffc}}], {@ipv6={0x86dd, {0x8, 0x6, '\x00', 0xd0, 0x40000000003a, 0x43ff, @dev, @local, {[], @tipc=@name_distributor={{0xd0, 0x0, 0x0, 0x0, 0x0, 0xa, 0xb, 0x2, 0x7ff, 0x0, 0x1, 0x7, 0x15, 0x3, 0x4e21, 0x4e23, 0x1, 0x3, 0x0, 0x0, 0x1}, [{0x6adf, 0x3, 0x8000, 0x8, 0x81, 0x4, 0x8, 0xffffffd}, {0x7, 0x40, 0x7, 0x2, 0x7, 0x401, 0x7, 0x1000}, {0x7, 0x4, 0x5, 0x0, 0x8b8b, 0x2, 0x9, 0x9}, {0x8001ff, 0x2, 0x9, 0x0, 0xd65c, 0x8001, 0x5, 0x1}, {0xc7ba, 0xf30, 0xbdb, 0x9, 0x3, 0x8000, 0x0, 0xdc}, {0x1, 0xb, 0x3, 0x40, 0x8, 0x7, 0xc, 0xfff}]}}}}}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000000)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 11:23:39 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs,', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 559.882388] BTRFS error (device loop2): open_ctree failed 11:23:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe8) [ 559.978611] Started in network mode [ 559.982918] Own node identity , cluster identity 4711 [ 560.003883] block nbd4: shutting down sockets 11:23:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x107) 11:23:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 560.053897] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 560.078051] BTRFS error (device loop2): superblock checksum mismatch 11:23:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xe9) [ 560.113722] BTRFS error (device loop2): open_ctree failed 11:23:39 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="a80000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000080002b00080003000100000074000100000000000000000000000000000000000000000000000e7dd5ad0bd78fc360ee00"/111, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="080000000000000000000000000000001000"/36], 0xa8}}, 0x0) 11:23:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x108) [ 560.156208] block nbd4: shutting down sockets [ 560.218763] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 560.242530] netlink: 136 bytes leftover after parsing attributes in process `syz-executor.0'. [ 560.274397] BTRFS error (device loop2): superblock checksum mismatch 11:23:39 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:39 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfsH', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xea) 11:23:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x109) 11:23:39 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$getflags(r0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{0x8, 0x7, 0x68, 0x6}, {0x1, 0x7f, 0x2a, 0x3}, {0x5, 0x5, 0x80, 0x10}, {0x5, 0x5, 0x9, 0x1}]}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fsetxattr$trusted_overlay_redirect(r2, &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x1) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x10000000000004}, 0x1c) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5}, 0x0, 0xfffffbffffffffff, 0xffffffffffffffff, 0x2) r3 = socket$l2tp(0x18, 0x1, 0x1) mq_open(&(0x7f0000000000)='.d5sumeth1wlan0{cgroupmime_type@\x00', 0x0, 0x0, 0x0) connect$l2tp(r3, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) sendmmsg(r3, &(0x7f0000005fc0), 0xa9, 0x0) [ 560.323312] BTRFS error (device loop2): open_ctree failed 11:23:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xeb) [ 560.460016] block nbd4: shutting down sockets [ 560.465862] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 560.489112] BTRFS error (device loop2): superblock checksum mismatch 11:23:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10a) 11:23:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xec) 11:23:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 560.521064] BTRFS error (device loop2): open_ctree failed 11:23:40 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfsL', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10b) [ 560.675110] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 560.715554] BTRFS error (device loop2): superblock checksum mismatch [ 560.740636] block nbd4: shutting down sockets [ 560.771678] BTRFS error (device loop2): open_ctree failed 11:23:40 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xed) 11:23:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:40 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs`', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10c) [ 560.954536] block nbd4: shutting down sockets [ 560.977378] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 560.993910] BTRFS error (device loop2): superblock checksum mismatch [ 561.009260] BTRFS error (device loop2): open_ctree failed 11:23:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xee) 11:23:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10d) 11:23:40 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfsh', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 561.176467] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 561.191589] BTRFS error (device loop2): superblock checksum mismatch [ 561.223954] block nbd4: shutting down sockets 11:23:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10e) 11:23:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xef) [ 561.255791] block nbd0: shutting down sockets [ 561.265876] BTRFS error (device loop2): open_ctree failed 11:23:40 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10f) 11:23:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf0) 11:23:40 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfsl', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x110) 11:23:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf1) [ 561.556655] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 561.596447] BTRFS error (device loop2): superblock checksum mismatch 11:23:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 561.666037] block nbd0: shutting down sockets 11:23:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x111) [ 561.688159] BTRFS error (device loop2): open_ctree failed [ 561.786049] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 561.801538] BTRFS error (device loop2): superblock checksum mismatch 11:23:41 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf2) 11:23:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) dup(r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x112) 11:23:41 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfst', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 561.861750] BTRFS error (device loop2): open_ctree failed 11:23:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x113) 11:23:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf3) 11:23:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) dup(r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 561.995821] block nbd4: shutting down sockets 11:23:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x114) 11:23:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf4) [ 562.086338] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 562.108862] BTRFS error (device loop2): superblock checksum mismatch [ 562.186011] block nbd4: shutting down sockets [ 562.205404] BTRFS error (device loop2): open_ctree failed [ 562.275944] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 562.283232] BTRFS error (device loop2): superblock checksum mismatch [ 562.290227] BTRFS error (device loop2): open_ctree failed 11:23:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) dup(r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:41 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfsz', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x115) 11:23:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:41 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf5) 11:23:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x116) 11:23:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf6) 11:23:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 562.526635] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 562.573954] BTRFS error (device loop2): superblock checksum mismatch [ 562.590621] BTRFS error (device loop2): open_ctree failed 11:23:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:42 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xf3', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x117) 11:23:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf7) 11:23:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 562.686790] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 562.725593] BTRFS error (device loop2): superblock checksum mismatch 11:23:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x118) [ 562.826884] BTRFS error (device loop2): open_ctree failed 11:23:42 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf8) 11:23:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) r2 = socket(0x1e, 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:42 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x119) [ 563.008694] block nbd4: shutting down sockets 11:23:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xf9) 11:23:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) r2 = socket(0x1e, 0x2, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 563.029067] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 563.039829] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 563.065170] BTRFS error (device loop2): superblock checksum mismatch [ 563.073685] BTRFS error (device loop2): open_ctree failed 11:23:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11a) 11:23:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000140)=""/46, &(0x7f0000000180)=0x2e) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xfa) [ 563.178425] block nbd4: shutting down sockets 11:23:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x0, 0x6, 0x1) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) poll(&(0x7f00000002c0)=[{r2}], 0x1, 0x7) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 563.240863] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 563.265738] block nbd4: shutting down sockets [ 563.288041] BTRFS error (device loop2): superblock checksum mismatch 11:23:42 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11b) 11:23:42 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x0e', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xfb) 11:23:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 563.344646] block nbd0: shutting down sockets [ 563.361642] BTRFS error (device loop2): open_ctree failed [ 563.425030] block nbd4: shutting down sockets 11:23:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xfc) 11:23:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11c) 11:23:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 563.482756] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 563.508937] BTRFS error (device loop2): superblock checksum mismatch [ 563.543868] BTRFS error (device loop2): open_ctree failed 11:23:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xfd) 11:23:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = socket(0x1e, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 563.620160] block nbd4: shutting down sockets 11:23:43 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 563.643919] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 563.665560] BTRFS error (device loop2): superblock checksum mismatch [ 563.731652] BTRFS error (device loop2): open_ctree failed [ 563.760374] block nbd0: shutting down sockets [ 563.765943] BTRFS error (device loop1): unsupported checksum algorithm 6967 11:23:43 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11d) 11:23:43 executing program 4: r0 = socket(0x1e, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 11:23:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0xfe) 11:23:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 563.784865] BTRFS error (device loop1): superblock checksum mismatch 11:23:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x102) [ 563.832569] BTRFS error (device loop1): open_ctree failed 11:23:43 executing program 4: r0 = socket(0x1e, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 11:23:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11e) 11:23:43 executing program 4: r0 = socket(0x1e, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 563.918142] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 563.952529] BTRFS error (device loop1): superblock checksum mismatch 11:23:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x103) 11:23:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11f) [ 564.013574] BTRFS error (device loop1): open_ctree failed 11:23:43 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:43 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x120) 11:23:43 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x104) 11:23:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x105) 11:23:43 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x121) [ 564.233077] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 564.244630] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 564.316902] BTRFS error (device loop1): superblock checksum mismatch 11:23:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x106) 11:23:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:43 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 564.361054] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 564.461934] BTRFS error (device loop1): open_ctree failed [ 564.535051] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 564.551465] BTRFS error (device loop1): superblock checksum mismatch [ 564.559983] BTRFS error (device loop1): open_ctree failed 11:23:44 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x122) 11:23:44 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x107) 11:23:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) r2 = socket(0x1e, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x108) 11:23:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x123) [ 564.708418] block nbd0: shutting down sockets [ 564.723228] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 564.773857] BTRFS error (device loop2): superblock checksum mismatch [ 564.774689] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 11:23:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x0, 0x6, 0x1) poll(&(0x7f00000002c0)=[{r1}], 0x1, 0x7) r2 = socket(0x1e, 0x2, 0x0) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x124) [ 564.882632] BTRFS error (device loop2): open_ctree failed [ 564.885530] block nbd0: shutting down sockets [ 564.903785] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 564.924390] BTRFS error (device loop1): superblock checksum mismatch [ 564.940973] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 565.001599] BTRFS error (device loop1): open_ctree failed 11:23:44 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x109) 11:23:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x0, 0x6, 0x1) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x0, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x125) 11:23:44 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x0, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10a) [ 565.190664] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 565.198794] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 565.231507] BTRFS error (device loop2): superblock checksum mismatch 11:23:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x0, 0x6, 0x1) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x126) [ 565.284435] BTRFS error (device loop2): open_ctree failed [ 565.304874] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 565.325680] BTRFS error (device loop1): superblock checksum mismatch 11:23:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x0, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10b) [ 565.341783] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 565.403688] block nbd0: shutting down sockets [ 565.451610] BTRFS error (device loop1): open_ctree failed 11:23:44 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x04', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x127) 11:23:44 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10c) [ 565.561588] block nbd0: shutting down sockets 11:23:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x128) 11:23:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 565.592004] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 565.635924] BTRFS error (device loop2): superblock checksum mismatch 11:23:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10d) 11:23:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x129) 11:23:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 565.692310] BTRFS error (device loop2): open_ctree failed [ 565.702315] block nbd0: shutting down sockets 11:23:45 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:45 executing program 0: r0 = socket(0x1e, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 11:23:45 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10e) 11:23:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12a) 11:23:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:45 executing program 0: r0 = socket(0x1e, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 565.935782] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 565.948132] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 565.969082] BTRFS error (device loop1): superblock checksum mismatch 11:23:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x10f) 11:23:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12b) [ 566.018535] block nbd4: shutting down sockets [ 566.026867] BTRFS error (device loop1): open_ctree failed [ 566.051576] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:45 executing program 0: r0 = socket(0x1e, 0x2, 0x0) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 11:23:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 566.080424] BTRFS error (device loop2): superblock checksum mismatch 11:23:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x110) [ 566.141658] BTRFS error (device loop2): open_ctree failed [ 566.177376] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 566.198466] block nbd4: shutting down sockets [ 566.220462] BTRFS error (device loop1): superblock checksum mismatch 11:23:45 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12c) 11:23:45 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:45 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x111) 11:23:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 566.311644] BTRFS error (device loop1): open_ctree failed [ 566.383381] block nbd4: shutting down sockets 11:23:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x112) 11:23:45 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12d) [ 566.460175] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 566.476017] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 566.502856] BTRFS error (device loop2): superblock checksum mismatch [ 566.531170] block nbd4: shutting down sockets 11:23:45 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12e) [ 566.567038] BTRFS error (device loop2): open_ctree failed [ 566.587229] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 566.626773] BTRFS error (device loop1): superblock checksum mismatch [ 566.649484] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 11:23:46 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x113) 11:23:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12f) 11:23:46 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 566.752012] BTRFS error (device loop1): open_ctree failed [ 566.835092] block nbd4: shutting down sockets 11:23:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x114) 11:23:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 566.884922] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 566.908687] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 566.927514] BTRFS error (device loop2): superblock checksum mismatch 11:23:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x130) [ 566.967195] block nbd4: shutting down sockets 11:23:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x115) 11:23:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 566.989926] BTRFS error (device loop2): open_ctree failed [ 567.116500] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 567.131584] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 567.152306] BTRFS error (device loop1): superblock checksum mismatch 11:23:46 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x131) 11:23:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x116) 11:23:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:46 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 567.351600] BTRFS error (device loop1): open_ctree failed 11:23:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x117) 11:23:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x132) [ 567.528347] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 567.529682] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x133) [ 567.592984] BTRFS error (device loop2): superblock checksum mismatch [ 567.616172] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 11:23:47 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x118) 11:23:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x134) [ 567.721904] BTRFS error (device loop2): open_ctree failed 11:23:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 567.847760] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 567.861630] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 567.882741] BTRFS error (device loop2): superblock checksum mismatch 11:23:47 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x119) 11:23:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x135) 11:23:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x0, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 567.921667] BTRFS error (device loop2): open_ctree failed 11:23:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 567.986520] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 568.004865] BTRFS error (device loop1): superblock checksum mismatch 11:23:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11a) [ 568.072016] BTRFS error (device loop1): open_ctree failed 11:23:47 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 11:23:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x136) [ 568.120520] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 568.138117] BTRFS error (device loop2): superblock checksum mismatch 11:23:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11b) 11:23:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 568.175025] block nbd4: shutting down sockets [ 568.185532] BTRFS error (device loop2): open_ctree failed [ 568.299527] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 568.313743] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 568.332142] BTRFS error (device loop1): superblock checksum mismatch 11:23:47 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 11:23:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1e, 0x2, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x137) 11:23:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11c) [ 568.385388] BTRFS error (device loop1): open_ctree failed [ 568.436284] block nbd4: shutting down sockets 11:23:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 11:23:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:47 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x138) 11:23:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11d) 11:23:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 568.559706] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 568.595634] block nbd4: shutting down sockets [ 568.605146] BTRFS error (device loop2): superblock checksum mismatch 11:23:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x139) [ 568.639388] BTRFS error (device loop2): open_ctree failed [ 568.707979] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 568.732454] BTRFS error (device loop1): superblock checksum mismatch [ 568.757474] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 11:23:48 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11e) 11:23:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:48 executing program 4 (fault-call:5 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13a) [ 568.831770] BTRFS error (device loop1): open_ctree failed [ 568.880327] block nbd4: shutting down sockets 11:23:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13b) 11:23:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:48 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 568.954129] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 568.974379] BTRFS error (device loop2): superblock checksum mismatch 11:23:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x11f) [ 569.001243] BTRFS error (device loop2): open_ctree failed 11:23:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13c) [ 569.045864] block nbd4: shutting down sockets [ 569.063052] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 569.102720] BTRFS error (device loop1): superblock checksum mismatch [ 569.114259] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 11:23:48 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x2) 11:23:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x120) 11:23:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13d) [ 569.248361] BTRFS error (device loop1): open_ctree failed [ 569.318074] block nbd4: shutting down sockets 11:23:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13e) 11:23:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 11:23:48 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x121) 11:23:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x301) [ 569.373440] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 569.408978] BTRFS error (device loop2): superblock checksum mismatch 11:23:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13f) [ 569.450143] BTRFS error (device loop2): open_ctree failed [ 569.461974] block nbd4: shutting down sockets [ 569.471062] block nbd0: shutting down sockets [ 569.493219] BTRFS error (device loop1): unsupported checksum algorithm 6967 11:23:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) [ 569.521183] BTRFS error (device loop1): superblock checksum mismatch [ 569.548696] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 569.587248] block nbd4: shutting down sockets 11:23:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x122) 11:23:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 11:23:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x140) 11:23:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) 11:23:49 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 569.634308] BTRFS error (device loop1): open_ctree failed 11:23:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) [ 569.685575] block nbd0: shutting down sockets [ 569.696537] block nbd4: shutting down sockets 11:23:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 569.773414] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 569.794960] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 569.810634] block nbd0: shutting down sockets [ 569.812014] BTRFS error (device loop2): superblock checksum mismatch [ 569.824920] block nbd4: shutting down sockets 11:23:49 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x123) 11:23:49 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x141) 11:23:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) [ 569.857395] BTRFS error (device loop2): open_ctree failed [ 569.913531] block nbd4: shutting down sockets 11:23:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x124) 11:23:49 executing program 0 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) 11:23:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x142) [ 569.988715] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 11:23:49 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x7f', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 570.059152] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 570.072179] block nbd0: shutting down sockets [ 570.088158] block nbd4: shutting down sockets 11:23:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 11:23:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x125) [ 570.110774] BTRFS error (device loop1): superblock checksum mismatch [ 570.133116] BTRFS error (device loop1): open_ctree failed [ 570.203955] block nbd0: shutting down sockets [ 570.258132] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 570.278714] BTRFS error (device loop1): superblock checksum mismatch 11:23:49 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x143) 11:23:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) 11:23:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x126) 11:23:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x2) 11:23:49 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 570.351645] BTRFS error (device loop1): open_ctree failed [ 570.429730] block nbd4: shutting down sockets [ 570.433552] block nbd0: shutting down sockets 11:23:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x127) 11:23:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x144) 11:23:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) 11:23:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x301) [ 570.517236] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 570.549924] BTRFS error (device loop1): superblock checksum mismatch 11:23:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x128) [ 570.603435] block nbd4: shutting down sockets [ 570.611699] BTRFS error (device loop1): open_ctree failed [ 570.632507] block nbd0: shutting down sockets 11:23:50 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 570.662020] block nbd0: shutting down sockets [ 570.784102] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 570.803102] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 570.810368] BTRFS error (device loop2): superblock checksum mismatch 11:23:50 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x145) 11:23:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) 11:23:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) 11:23:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x129) [ 570.934820] BTRFS error (device loop2): open_ctree failed [ 570.994029] block nbd0: shutting down sockets [ 571.006593] block nbd4: shutting down sockets [ 571.033892] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x146) 11:23:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) [ 571.064701] BTRFS error (device loop2): superblock checksum mismatch 11:23:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x147) 11:23:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12a) [ 571.108879] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 11:23:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) [ 571.155376] block nbd4: shutting down sockets [ 571.209414] block nbd0: shutting down sockets 11:23:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) 11:23:50 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 571.241745] BTRFS error (device loop2): open_ctree failed [ 571.303654] block nbd4: shutting down sockets [ 571.374707] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 571.388565] BTRFS error (device loop1): superblock checksum mismatch [ 571.395346] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 11:23:50 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12b) 11:23:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x148) 11:23:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) 11:23:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) [ 571.431533] BTRFS error (device loop1): open_ctree failed [ 571.487986] block nbd4: shutting down sockets [ 571.503107] block nbd0: shutting down sockets 11:23:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x149) 11:23:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12c) 11:23:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) [ 571.535279] block nbd0: shutting down sockets [ 571.551561] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 571.565927] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) [ 571.610191] BTRFS error (device loop2): superblock checksum mismatch 11:23:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x14a) [ 571.661289] block nbd4: shutting down sockets 11:23:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) 11:23:51 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 571.694582] BTRFS error (device loop2): open_ctree failed [ 571.703408] block nbd0: shutting down sockets [ 571.729333] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 571.767470] BTRFS error (device loop1): superblock checksum mismatch [ 571.777697] block nbd4: shutting down sockets [ 571.801685] BTRFS error (device loop1): open_ctree failed 11:23:51 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12d) 11:23:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x14b) 11:23:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) 11:23:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) [ 571.896356] block nbd0: shutting down sockets [ 571.909486] block nbd0: shutting down sockets [ 571.931930] block nbd4: shutting down sockets 11:23:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12e) 11:23:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) [ 571.955193] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 571.984946] BTRFS error (device loop2): unsupported checksum algorithm 6967 11:23:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) 11:23:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x14c) [ 572.002850] BTRFS error (device loop2): superblock checksum mismatch [ 572.047415] BTRFS error (device loop2): open_ctree failed [ 572.056837] block nbd4: shutting down sockets [ 572.058326] block nbd0: shutting down sockets [ 572.075798] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 572.088490] block nbd0: shutting down sockets 11:23:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) [ 572.095224] BTRFS error (device loop1): superblock checksum mismatch 11:23:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) [ 572.171766] BTRFS error (device loop1): open_ctree failed [ 572.200152] block nbd4: shutting down sockets [ 572.221793] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 572.249301] block nbd0: shutting down sockets [ 572.255242] BTRFS error (device loop2): superblock checksum mismatch [ 572.263000] block nbd0: shutting down sockets 11:23:51 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x14d) 11:23:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x12f) 11:23:51 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xc0', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) 11:23:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) [ 572.331888] BTRFS error (device loop2): open_ctree failed [ 572.400427] block nbd4: shutting down sockets 11:23:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) 11:23:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x14e) [ 572.431841] block nbd0: shutting down sockets [ 572.442618] block nbd0: shutting down sockets 11:23:51 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x130) 11:23:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) [ 572.514821] block nbd4: shutting down sockets 11:23:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) [ 572.556639] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 572.576695] BTRFS error (device loop2): superblock checksum mismatch [ 572.597517] block nbd0: shutting down sockets 11:23:51 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 572.618718] BTRFS error (device loop2): open_ctree failed [ 572.624039] block nbd0: shutting down sockets [ 572.651202] block nbd4: shutting down sockets [ 572.738528] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 572.759583] BTRFS error (device loop2): superblock checksum mismatch [ 572.768827] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 11:23:52 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x14f) 11:23:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x131) 11:23:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) 11:23:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) 11:23:52 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x0f', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 572.891537] BTRFS error (device loop2): open_ctree failed [ 572.970092] block nbd0: shutting down sockets [ 572.996042] block nbd4: shutting down sockets 11:23:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x150) 11:23:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) 11:23:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x132) [ 573.067395] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 573.106843] BTRFS error (device loop2): superblock checksum mismatch [ 573.127975] block nbd4: shutting down sockets 11:23:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x133) 11:23:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) 11:23:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x151) [ 573.152414] BTRFS error (device loop2): open_ctree failed [ 573.155158] block nbd0: shutting down sockets [ 573.257330] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 573.274024] block nbd0: shutting down sockets [ 573.303573] BTRFS error (device loop2): superblock checksum mismatch 11:23:52 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) 11:23:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x134) 11:23:52 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x152) 11:23:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) [ 573.363557] BTRFS error (device loop2): open_ctree failed [ 573.377508] block nbd0: shutting down sockets 11:23:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x153) [ 573.484160] block nbd4: shutting down sockets [ 573.502847] block nbd0: shutting down sockets [ 573.508705] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 11:23:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x135) 11:23:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) [ 573.532674] block nbd0: shutting down sockets 11:23:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) [ 573.590345] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 11:23:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x154) 11:23:53 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 573.633792] block nbd4: shutting down sockets [ 573.652353] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 573.661652] block nbd0: shutting down sockets [ 573.671765] BTRFS error (device loop1): superblock checksum mismatch 11:23:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x136) 11:23:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x4b47) [ 573.694204] block nbd0: shutting down sockets [ 573.710932] BTRFS error (device loop1): open_ctree failed 11:23:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) [ 573.800217] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 573.818577] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 573.826986] block nbd4: shutting down sockets [ 573.835091] block nbd0: shutting down sockets [ 573.851046] BTRFS error (device loop2): superblock checksum mismatch [ 573.898672] BTRFS error (device loop2): open_ctree failed 11:23:53 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x155) 11:23:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x137) 11:23:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x4b49) [ 573.973280] block nbd4: shutting down sockets 11:23:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) 11:23:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) 11:23:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x138) 11:23:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x156) [ 574.030807] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 574.060514] BTRFS error (device loop2): superblock checksum mismatch [ 574.083593] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 574.095435] block nbd4: shutting down sockets [ 574.115720] block nbd0: shutting down sockets 11:23:53 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x139) 11:23:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) 11:23:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x157) [ 574.211999] BTRFS error (device loop2): open_ctree failed 11:23:53 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\xff', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) [ 574.283786] block nbd4: shutting down sockets 11:23:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) [ 574.329002] block nbd0: shutting down sockets 11:23:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x158) 11:23:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13a) [ 574.400067] block nbd4: shutting down sockets 11:23:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) 11:23:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) [ 574.436083] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 574.472788] BTRFS error (device loop2): superblock checksum mismatch 11:23:53 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 574.518581] BTRFS error (device loop2): open_ctree failed [ 574.557306] block nbd0: shutting down sockets [ 574.563038] block nbd4: shutting down sockets [ 574.568344] block nbd0: shutting down sockets [ 574.603465] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 574.617788] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 574.641634] BTRFS error (device loop1): superblock checksum mismatch 11:23:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x159) 11:23:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13b) 11:23:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) 11:23:54 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xa, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) [ 574.689031] BTRFS error (device loop1): open_ctree failed 11:23:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) [ 574.751905] block nbd0: shutting down sockets [ 574.767807] block nbd4: shutting down sockets [ 574.777413] block nbd0: shutting down sockets [ 574.778608] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 574.793531] BTRFS error (device loop1): superblock checksum mismatch 11:23:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x15a) 11:23:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13c) 11:23:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) [ 574.852461] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 574.887846] block nbd0: shutting down sockets 11:23:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x15b) 11:23:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) [ 574.991657] BTRFS error (device loop1): open_ctree failed 11:23:54 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfsk', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:54 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x10, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 575.074649] block nbd4: shutting down sockets [ 575.082744] block nbd0: shutting down sockets 11:23:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x15c) 11:23:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13d) 11:23:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) [ 575.134561] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 575.166610] BTRFS error (device loop2): superblock checksum mismatch 11:23:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) [ 575.223870] BTRFS error (device loop2): open_ctree failed [ 575.224346] block nbd4: shutting down sockets 11:23:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13e) 11:23:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) 11:23:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x15d) 11:23:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) [ 575.311139] block nbd0: shutting down sockets [ 575.327292] block nbd0: shutting down sockets 11:23:54 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:54 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x22, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) [ 575.426643] block nbd0: shutting down sockets [ 575.439301] block nbd4: shutting down sockets [ 575.460223] block nbd0: shutting down sockets 11:23:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x15e) 11:23:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x13f) 11:23:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) [ 575.527132] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 575.544622] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 575.575904] BTRFS error (device loop1): superblock checksum mismatch [ 575.589969] block nbd4: shutting down sockets [ 575.613542] block nbd0: shutting down sockets [ 575.623251] BTRFS error (device loop1): open_ctree failed 11:23:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 11:23:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x15f) 11:23:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x140) [ 575.665375] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 575.678249] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop2 new:/dev/loop1 [ 575.682127] BTRFS error (device loop2): superblock checksum mismatch 11:23:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x160) [ 575.776476] BTRFS error (device loop2): open_ctree failed 11:23:55 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x4b47) 11:23:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x141) 11:23:55 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x23, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="8da4363ac0ed0200000000000001cd0cc74312571977000000007a0000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001fffffff60000005f42485266535f4df82c9f80ab4d15e2eb40b1cc142415e760291210d1076ad2bcd1442550d3a0de5d057593344e942b26125097d76e06fb0ac0fb804de942414c714912d4b12173755712b9eebb8eb5dd1d9213dc7f105984cf86e7ce1404116efdbe3613a2b3cab8febcbb02729bc7886ff7aa3fe210efe8e56cddcbf220e206f47803371be231dbf3", 0xca, 0x10000}], 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 11:23:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x161) [ 575.909509] block nbd0: shutting down sockets 11:23:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x142) [ 575.997460] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 576.034178] block nbd0: shutting down sockets 11:23:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_CLEAR_SOCK(r0, 0x4b49) 11:23:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000580), 0x162) [ 576.039210] BTRFS warning (device ): duplicate device fsid:devid for fff6f2a2-2997-48ae-b81e-1b00920efd9a:243 old:/dev/loop1 new:/dev/loop2 [ 576.062640] BTRFS error (device loop1): superblock checksum mismatch [ 576.106296] block nbd0: shutting down sockets [ 576.123700] BTRFS error (device loop1): open_ctree failed [ 576.147304] BTRFS error (device loop2): unsupported checksum algorithm 6967 [ 576.174986] BTRFS error (device loop2): superblock checksum mismatch [ 576.231556] BTRFS error (device loop2): open_ctree failed [ 576.240539] BTRFS error (device loop1): unsupported checksum algorithm 6967 [ 576.258028] BTRFS error (device loop1): superblock checksum mismatch [ 576.312052] BTRFS error (device loop1): open_ctree failed [ 576.555522] block nbd4: shutting down sockets [ 731.633098] INFO: task syz-executor.4:25023 blocked for more than 140 seconds. [ 731.648238] Not tainted 4.19.81 #0 [ 731.652735] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 731.660940] syz-executor.4 D28136 25023 7552 0x00000004 [ 731.673794] Call Trace: [ 731.676528] __schedule+0x866/0x1dc0 [ 731.680469] ? debug_smp_processor_id+0x1c/0x20 [ 731.689378] ? pci_mmcfg_check_reserved+0x170/0x170 [ 731.696617] ? mark_held_locks+0x100/0x100 [ 731.701015] ? wake_up_klogd+0x99/0xd0 [ 731.709063] schedule+0x92/0x1c0 [ 731.714743] schedule_timeout+0x8c8/0xfc0 [ 731.719008] ? wait_for_completion+0x294/0x440 [ 731.727918] ? find_held_lock+0x35/0x130 [ 731.734134] ? usleep_range+0x170/0x170 [ 731.738155] ? _raw_spin_unlock_irq+0x28/0x90 [ 731.747251] ? wait_for_completion+0x294/0x440 [ 731.754164] ? _raw_spin_unlock_irq+0x28/0x90 [ 731.758696] ? lockdep_hardirqs_on+0x415/0x5d0 [ 731.767505] ? trace_hardirqs_on+0x67/0x220 [ 731.775010] ? kasan_check_read+0x11/0x20 [ 731.779655] wait_for_completion+0x29c/0x440 [ 731.788477] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 731.796845] ? wake_up_q+0x100/0x100 [ 731.800713] ? flush_workqueue_prep_pwqs+0x352/0x590 [ 731.810822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.818795] flush_workqueue+0x40f/0x14b0 [ 731.828098] ? __dev_printk+0x116/0x280 [ 731.834329] ? _dev_warn+0xd8/0x110 [ 731.837994] ? pwq_unbound_release_workfn+0x2e0/0x2e0 [ 731.847701] ? sock_shutdown+0x1e2/0x250 [ 731.854120] nbd_ioctl+0xb52/0xcb0 [ 731.857721] ? nbd_ioctl+0xb52/0xcb0 [ 731.865521] ? nbd_add_socket+0x680/0x680 [ 731.869838] ? finish_wait+0x260/0x260 [ 731.876029] ? nbd_add_socket+0x680/0x680 [ 731.880231] blkdev_ioctl+0xc38/0x1ab6 [ 731.888206] ? blkpg_ioctl+0xa90/0xa90 [ 731.894546] ? trace_raw_output_wiphy_netdev_id_evt+0xf0/0x110 [ 731.900578] ? __fget+0x340/0x540 [ 731.908127] block_ioctl+0xee/0x130 [ 731.914307] ? blkdev_fallocate+0x410/0x410 [ 731.918927] do_vfs_ioctl+0xd5f/0x1380 [ 731.928782] ? selinux_file_ioctl+0x46f/0x5e0 [ 731.936735] ? selinux_file_ioctl+0x125/0x5e0 [ 731.945538] ? ioctl_preallocate+0x210/0x210 [ 731.949989] ? selinux_file_mprotect+0x620/0x620 [ 731.957300] ? iterate_fd+0x360/0x360 [ 731.961186] ? nsecs_to_jiffies+0x30/0x30 [ 731.969825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 731.977666] ? security_file_ioctl+0x8d/0xc0 [ 731.987040] ksys_ioctl+0xab/0xd0 [ 731.990773] __x64_sys_ioctl+0x73/0xb0 [ 731.997390] do_syscall_64+0xfd/0x620 [ 732.001332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 732.011323] RIP: 0033:0x459f49 [ 732.017334] Code: Bad RIP value. [ 732.020722] RSP: 002b:00007f4aad52cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 732.035826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459f49 [ 732.044447] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 732.056885] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 732.066190] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4aad52d6d4 [ 732.078516] R13: 00000000004c3a06 R14: 00000000004d7a98 R15: 00000000ffffffff [ 732.087233] [ 732.087233] Showing all locks held in the system: [ 732.098749] 1 lock held by khungtaskd/1024: [ 732.104297] #0: 000000000a512a85 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 732.120064] 2 locks held by kworker/u5:0/1168: [ 732.125831] #0: 00000000861fe551 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x87e/0x1750 [ 732.142001] #1: 000000009240b06b ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8b4/0x1750 [ 732.157298] 1 lock held by udevd/3589: [ 732.162603] 1 lock held by rsyslogd/7367: [ 732.166759] #0: 00000000de0d9e10 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 732.179914] 2 locks held by getty/7490: [ 732.185147] #0: 00000000cae5bc3a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 732.200234] #1: 00000000afae9f23 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 [ 732.210713] 2 locks held by getty/7491: [ 732.219915] #0: 000000003b0eb5af (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 732.229350] #1: 0000000067400c08 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 [ 732.244450] 2 locks held by getty/7492: [ 732.248532] #0: 00000000a165256c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 732.260051] #1: 000000000417d463 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 [ 732.275103] 2 locks held by getty/7493: [ 732.279115] #0: 000000000627b4ce (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 732.289565] #1: 000000005cd2401d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 [ 732.304527] 2 locks held by getty/7494: [ 732.308528] #0: 00000000be435ebc (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 732.319146] #1: 00000000c04aa228 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 [ 732.335365] 2 locks held by getty/7495: [ 732.339504] #0: 00000000829ed0c1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 732.350924] #1: 0000000085b5e620 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 [ 732.361456] 2 locks held by getty/7496: [ 732.365448] #0: 00000000071b4c2c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 732.373784] #1: 000000005ab05144 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 [ 732.383065] [ 732.384707] ============================================= [ 732.384707] [ 732.391788] NMI backtrace for cpu 0 [ 732.395423] CPU: 0 PID: 1024 Comm: khungtaskd Not tainted 4.19.81 #0 [ 732.402002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.411356] Call Trace: [ 732.413955] dump_stack+0x172/0x1f0 [ 732.417589] nmi_cpu_backtrace.cold+0x63/0xa4 [ 732.422167] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 732.427104] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 [ 732.432390] arch_trigger_cpumask_backtrace+0x14/0x20 [ 732.437586] watchdog+0x9df/0xee0 [ 732.441054] kthread+0x354/0x420 [ 732.444596] ? reset_hung_task_detector+0x30/0x30 [ 732.449553] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 732.455095] ret_from_fork+0x24/0x30 [ 732.458936] Sending NMI from CPU 0 to CPUs 1: [ 732.463827] NMI backtrace for cpu 1 [ 732.463832] CPU: 1 PID: 32 Comm: kworker/u4:2 Not tainted 4.19.81 #0 [ 732.463838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.463842] Workqueue: bat_events batadv_nc_worker [ 732.463848] RIP: 0010:check_memory_region+0x112/0x190 [ 732.463858] Code: 8d 44 25 00 4d 85 c0 75 25 49 89 d9 49 29 c1 e9 70 ff ff ff 4d 85 c9 74 ba 4d 01 e1 eb 09 48 83 c0 01 4c 39 c8 74 ac 80 38 00 <74> f2 eb a0 4c 89 c0 49 39 c2 74 4e e8 0d 10 00 00 5b 41 5c 41 5d [ 732.463862] RSP: 0018:ffff8880a987fa48 EFLAGS: 00000046 [ 732.463869] RAX: fffffbfff13d31ab RBX: fffffbfff13d31ac RCX: ffffffff81519c3b [ 732.463873] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff89e98d58 [ 732.463878] RBP: ffff8880a987fa60 R08: 1ffffffff13d31ab R09: fffffbfff13d31ac [ 732.463883] R10: fffffbfff13d31ab R11: ffffffff89e98d5b R12: fffffbfff13d31ab [ 732.463887] R13: 0000000000000000 R14: ffff8880a986a100 R15: ffffffff8879d7e0 [ 732.463893] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 732.463900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 732.463905] CR2: 0000000000459f1f CR3: 0000000096bb9000 CR4: 00000000001406e0 [ 732.463910] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 732.463914] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 732.463917] Call Trace: [ 732.463920] kasan_check_write+0x14/0x20 [ 732.463923] __lock_acquire+0x23b/0x49c0 [ 732.463927] ? add_timer+0x463/0xbe0 [ 732.463930] ? mark_held_locks+0x100/0x100 [ 732.463933] ? mark_held_locks+0x100/0x100 [ 732.463937] ? lock_downgrade+0x880/0x880 [ 732.463941] ? batadv_nc_worker+0x1fa/0x760 [ 732.463944] ? find_held_lock+0x35/0x130 [ 732.463948] ? batadv_nc_worker+0x1fa/0x760 [ 732.463951] lock_acquire+0x16f/0x3f0 [ 732.463954] ? batadv_nc_worker+0xe3/0x760 [ 732.463958] batadv_nc_worker+0x117/0x760 [ 732.463961] ? batadv_nc_worker+0xe3/0x760 [ 732.463964] process_one_work+0x989/0x1750 [ 732.463968] ? pwq_dec_nr_in_flight+0x320/0x320 [ 732.463971] ? lock_acquire+0x16f/0x3f0 [ 732.463975] ? kasan_check_write+0x14/0x20 [ 732.463978] ? do_raw_spin_lock+0xc8/0x240 [ 732.463981] worker_thread+0x98/0xe40 [ 732.463984] kthread+0x354/0x420 [ 732.463988] ? process_one_work+0x1750/0x1750 [ 732.463992] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 732.463995] ret_from_fork+0x24/0x30 [ 732.464896] Kernel panic - not syncing: hung_task: blocked tasks [ 732.697612] CPU: 0 PID: 1024 Comm: khungtaskd Not tainted 4.19.81 #0 [ 732.704189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.713550] Call Trace: [ 732.716158] dump_stack+0x172/0x1f0 [ 732.719887] panic+0x26a/0x50e [ 732.723088] ? __warn_printk+0xf3/0xf3 [ 732.727068] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 732.732006] ? ___preempt_schedule+0x16/0x18 [ 732.736422] ? nmi_trigger_cpumask_backtrace+0x165/0x1f8 [ 732.741880] ? nmi_trigger_cpumask_backtrace+0x1c1/0x1f8 [ 732.747416] ? nmi_trigger_cpumask_backtrace+0x1cb/0x1f8 [ 732.752873] ? nmi_trigger_cpumask_backtrace+0x165/0x1f8 [ 732.758334] watchdog+0x9f0/0xee0 [ 732.762584] kthread+0x354/0x420 [ 732.766073] ? reset_hung_task_detector+0x30/0x30 [ 732.770962] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 732.776513] ret_from_fork+0x24/0x30 [ 732.782595] Kernel Offset: disabled [ 732.786317] Rebooting in 86400 seconds..