an't find valid F2FS filesystem in 2th superblock [ 1153.850069][ T1949] loop5: detected capacity change from 0 to 20 21:36:39 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x2}, 0x2, 0x0, 0x1, 0x9}, 0x0, 0xc, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:39 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000984030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1153.874203][ T1949] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1153.961996][ T1949] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1153.971364][ T1949] F2FS-fs (loop5): Invalid log blocks per segment (83886089) [ 1153.982620][ T1949] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:40 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000602000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:40 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000280)={0x1c, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0xb, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x7f}, [@btf_id={0x18, 0x2, 0x3, 0x0, 0x594}, @call={0x85, 0x0, 0x0, 0x6c}, @generic={0x3, 0x9, 0x1, 0x1, 0x6}, @exit, @generic={0x47, 0xb, 0x6, 0x1000, 0xfffff45b}, @map={0x18, 0xb, 0x1, 0x0, r0}]}, &(0x7f0000000180)='syzkaller\x00', 0x7, 0x16, &(0x7f00000001c0)=""/22, 0x41100, 0x10, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x2, 0x4}, 0x8, 0x10, &(0x7f0000000240)={0x4, 0xd, 0x12d, 0x101}, 0x10, r2}, 0x78) r3 = dup(r1) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f0000000080)=""/18) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1154.073195][ T1982] loop0: detected capacity change from 0 to 20 [ 1154.186148][ T1982] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1154.232143][ T1991] loop5: detected capacity change from 0 to 20 [ 1154.232523][ T1982] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1154.248815][ T1982] F2FS-fs (loop0): Invalid log blocks per segment (230409) [ 1154.256876][ T1982] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1154.269507][ T1991] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1154.289146][ T1991] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1154.308071][ T1982] loop0: detected capacity change from 0 to 20 [ 1154.317552][ T1991] F2FS-fs (loop5): Invalid log blocks per segment (100663305) [ 1154.331218][ T1982] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1154.331753][ T1991] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1154.385830][ T1982] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1154.421358][ T1982] F2FS-fs (loop0): Invalid log blocks per segment (230409) [ 1154.437296][ T1991] loop5: detected capacity change from 0 to 20 [ 1154.452774][ T1991] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1154.460676][ T1991] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1154.469275][ T1982] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1154.477624][ T1991] F2FS-fs (loop5): Invalid log blocks per segment (100663305) 21:36:40 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) preadv(r2, &(0x7f0000000080)=[{&(0x7f0000000600)=""/4096, 0x1000}], 0x1, 0x0, 0x4) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1154.485306][ T1991] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:40 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009a1030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:40 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:40 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000580)={&(0x7f0000000600)={0x78, 0x0, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0x54, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @local}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x800}, 0x80) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = openat(r2, &(0x7f0000000440)='./file0\x00', 0x204602, 0x91) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={0xffffffffffffffff, &(0x7f0000000340)="03ed2c078558cda3e437bffe22aaed22d502b1eb48187ca8fb808c23e72042a98f7da15c397c34681df04b7f3d6045174940bc965524c2cdecaa6ff2146f14d145bbc2a5eb21d5761b9c63d70e326bcceaeef33a750da14d6c2a5bee805303d65148d844ef7cdad861cbc1b803315d635b90875b2dace6721256f06655b14de70a50cf0fc17566d48d67f873ed5cd9e124c1cc6f160dc248d5f8d6bb24f16baa583578743c2a2f0095e4694022332b8ba974e12efa262dc43465293827c674843370ac6a03bddcb987ea7d66a3a38bb31ec76d689ed64d2c9b6ded8f", &(0x7f0000000480)=@udp6=r4}, 0x20) close(r3) splice(r2, 0x0, r3, 0x0, 0x8001, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x10, 0x9, &(0x7f00000001c0)=@raw=[@call={0x85, 0x0, 0x0, 0x8f}, @map={0x18, 0x3, 0x1, 0x0, r1}, @generic={0x81, 0xb, 0x4, 0xf8, 0x7fffffff}, @ldst={0x3, 0x2, 0x3, 0xa, 0x2, 0xc, 0x1}, @jmp={0x5, 0x0, 0xc, 0x5, 0x5, 0x8, 0xfffffffffffffff0}, @func={0x85, 0x0, 0x1, 0x0, 0x1}, @jmp={0x5, 0x0, 0x4, 0x1, 0xa, 0xffffffffffffffc0}, @jmp={0x5, 0x1, 0x6, 0x1, 0x6, 0x0, 0x10}], &(0x7f0000000080)='GPL\x00', 0x2, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000240)={0xa, 0x4}, 0x8, 0x10, &(0x7f0000000280)={0x0, 0x4, 0x101, 0xb0}, 0x10, 0xffffffffffffffff, r2}, 0x78) r5 = syz_open_procfs(0x0, &(0x7f00000007c0)='net/fib_trie\x00') ioctl$SIOCGETNODEID(r5, 0x89e1, &(0x7f0000000800)={0x2}) r6 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r7 = dup(r6) r8 = dup(r0) write$6lowpan_enable(r7, &(0x7f0000000000)='0', 0xfffffd2c) syz_open_dev$midi(&(0x7f0000000100), 0x2, 0xc00) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r8, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x100010, 0xffffffffffffffff, 0x29b25000) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:40 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000702000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1154.656747][ T2014] loop0: detected capacity change from 0 to 20 [ 1154.666445][ T2014] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1154.675138][ T2014] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1154.687001][ T2014] F2FS-fs (loop0): Invalid log blocks per segment (237833) [ 1154.704094][ T2014] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1154.759308][ T2023] loop5: detected capacity change from 0 to 20 [ 1154.806667][ T2023] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1154.825313][ T2014] loop0: detected capacity change from 0 to 20 [ 1154.851163][ T2014] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1154.869877][ T2023] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1154.898928][ T2014] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1154.950152][ T2023] F2FS-fs (loop5): Invalid log blocks per segment (117440521) [ 1154.994683][ T2014] F2FS-fs (loop0): Invalid log blocks per segment (237833) 21:36:40 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1155.037144][ T2023] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1155.046403][ T2014] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:41 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009a2030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1155.147398][ T2023] loop5: detected capacity change from 0 to 20 [ 1155.185196][ T2023] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1155.212015][ T2023] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1155.221437][ T2023] F2FS-fs (loop5): Invalid log blocks per segment (117440521) [ 1155.249755][ T2023] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1155.290375][ T2047] loop0: detected capacity change from 0 to 20 [ 1155.321771][ T2047] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:41 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000802000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1155.364458][ T2047] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1155.376586][ T2047] F2FS-fs (loop0): Invalid log blocks per segment (238089) [ 1155.390474][ T2047] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1155.455528][ T2047] loop0: detected capacity change from 0 to 20 [ 1155.480162][ T2047] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1155.488465][ T2047] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1155.497597][ T2047] F2FS-fs (loop0): Invalid log blocks per segment (238089) 21:36:41 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:41 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009a3030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1155.505370][ T2047] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:41 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009a4030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:41 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x6, 0x590e, 0x7a, 0x1, 0xf5, '\x00', 0x0, r1, 0x1, 0x5}, 0x40) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1155.580678][ T2060] loop5: detected capacity change from 0 to 20 [ 1155.617618][ T2060] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1155.666825][ T2060] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:36:41 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) pselect6(0x40, &(0x7f0000000080)={0x2, 0x0, 0x2, 0x0, 0x9, 0x3, 0x100, 0x6}, &(0x7f0000000100)={0x3f, 0x9, 0x7, 0x401, 0xff, 0x6, 0x4, 0x2}, &(0x7f0000000140)={0x6, 0x1, 0x8, 0xd71c000000, 0x9, 0x3, 0xc52, 0x5}, &(0x7f0000000180)={0x77359400}, &(0x7f0000000200)={&(0x7f00000001c0)={[0x4]}, 0x8}) [ 1155.715555][ T2060] F2FS-fs (loop5): Invalid log blocks per segment (134217737) [ 1155.727374][ T2060] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1155.739694][ T2075] loop0: detected capacity change from 0 to 20 [ 1155.785641][ T2060] loop5: detected capacity change from 0 to 20 [ 1155.796851][ T2075] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1155.820051][ T2060] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1155.859390][ T2075] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1155.885993][ T2060] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1155.945318][ T2075] F2FS-fs (loop0): Invalid log blocks per segment (238601) [ 1155.972012][ T2060] F2FS-fs (loop5): Invalid log blocks per segment (134217737) [ 1156.013530][ T2075] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1156.046969][ T2060] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:42 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:42 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000902000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1156.158787][ T2075] loop0: detected capacity change from 0 to 20 [ 1156.180671][ T2075] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1156.212005][ T2075] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1156.221409][ T2075] F2FS-fs (loop0): Invalid log blocks per segment (238601) [ 1156.236284][ T2075] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:42 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009a5030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1156.329512][ T2104] loop5: detected capacity change from 0 to 20 [ 1156.348140][ T2104] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1156.356649][ T2104] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1156.370113][ T2104] F2FS-fs (loop5): Invalid log blocks per segment (150994953) [ 1156.426018][ T2104] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:42 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1156.469096][ T2110] loop0: detected capacity change from 0 to 20 21:36:42 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x1, 0x7c1001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1156.517144][ T2110] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1156.531864][ T2110] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1156.541264][ T2110] F2FS-fs (loop0): Invalid log blocks per segment (238857) [ 1156.551285][ T2104] loop5: detected capacity change from 0 to 20 [ 1156.557009][ T2110] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1156.585595][ T2104] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1156.606317][ T2110] loop0: detected capacity change from 0 to 20 [ 1156.618091][ T2104] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1156.636762][ T2110] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1156.647477][ T2104] F2FS-fs (loop5): Invalid log blocks per segment (150994953) 21:36:42 executing program 1: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1156.687103][ T2104] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1156.709527][ T2110] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:36:42 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1156.751939][ T2110] F2FS-fs (loop0): Invalid log blocks per segment (238857) [ 1156.778243][ T2110] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:42 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009a6030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:42 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000a02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1157.025181][ T2152] loop5: detected capacity change from 0 to 20 [ 1157.041030][ T2153] loop0: detected capacity change from 0 to 20 21:36:43 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1157.066057][ T2152] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1157.078113][ T2152] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1157.107261][ T2153] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1157.120970][ T2152] F2FS-fs (loop5): Invalid log blocks per segment (167772169) [ 1157.168361][ T2153] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1157.186844][ T2152] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:43 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1157.267831][ T2153] F2FS-fs (loop0): Invalid log blocks per segment (239113) [ 1157.345017][ T2152] loop5: detected capacity change from 0 to 20 [ 1157.361795][ T2153] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:43 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009a7030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1157.415008][ T2152] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1157.461820][ T2152] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1157.470282][ T2152] F2FS-fs (loop5): Invalid log blocks per segment (167772169) [ 1157.479919][ T2152] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:43 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000c02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1157.633845][ T2181] loop0: detected capacity change from 0 to 20 [ 1157.648099][ T2181] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1157.658510][ T2181] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1157.669431][ T2181] F2FS-fs (loop0): Invalid log blocks per segment (239369) [ 1157.698208][ T2181] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1157.785524][ T2181] loop0: detected capacity change from 0 to 20 [ 1157.832745][ T2181] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:43 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x21020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x105, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0) 21:36:43 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) r3 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r3) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r3, r2, 0x0, 0x4, &(0x7f0000000080)=',).\x00'}, 0x30) [ 1157.911745][ T2181] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1157.934093][ T2181] F2FS-fs (loop0): Invalid log blocks per segment (239369) [ 1157.945118][ T2200] loop5: detected capacity change from 0 to 20 [ 1157.948374][ T2181] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:43 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009a8030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1158.059330][ T2200] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:44 executing program 4: socketpair$tipc(0x1e, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1158.153525][ T2200] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1158.184219][ T2200] F2FS-fs (loop5): Invalid log blocks per segment (201326601) [ 1158.199663][ T2200] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1158.214591][ T2216] loop0: detected capacity change from 0 to 20 [ 1158.224573][ T2216] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1158.233017][ T2216] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1158.241536][ T2216] F2FS-fs (loop0): Invalid log blocks per segment (239625) [ 1158.255244][ T2200] loop5: detected capacity change from 0 to 20 [ 1158.271396][ T2200] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1158.280186][ T2216] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1158.290090][ T2200] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1158.299665][ T2200] F2FS-fs (loop5): Invalid log blocks per segment (201326601) [ 1158.307422][ T2200] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1158.327907][ T2216] loop0: detected capacity change from 0 to 20 [ 1158.340728][ T2216] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1158.381294][ T2216] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:36:44 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000d02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1158.447678][ T2216] F2FS-fs (loop0): Invalid log blocks per segment (239625) 21:36:44 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:44 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009a9030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1158.492704][ T2216] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1158.554065][ T2241] loop5: detected capacity change from 0 to 20 [ 1158.603077][ T2241] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1158.641349][ T2241] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1158.669379][ T2252] loop0: detected capacity change from 0 to 20 [ 1158.696209][ T2241] F2FS-fs (loop5): Invalid log blocks per segment (218103817) [ 1158.731128][ T2252] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1158.823659][ T2241] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1158.875804][ T2252] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1158.910766][ T2252] F2FS-fs (loop0): Invalid log blocks per segment (239881) [ 1158.964917][ T2252] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1158.983197][ T2241] loop5: detected capacity change from 0 to 20 [ 1159.010261][ T2241] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:45 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1159.108370][ T2241] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:36:45 executing program 4: socketpair$tipc(0x1e, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:45 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009aa030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1159.178219][ T2241] F2FS-fs (loop5): Invalid log blocks per segment (218103817) [ 1159.214959][ T2241] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:45 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000f02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1159.313888][ T2278] loop0: detected capacity change from 0 to 20 [ 1159.378098][ T2278] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1159.426886][ T2286] loop5: detected capacity change from 0 to 20 [ 1159.438616][ T2286] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1159.448250][ T2286] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1159.452097][ T2278] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1159.459342][ T2286] F2FS-fs (loop5): Invalid log blocks per segment (251658249) 21:36:45 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1159.501591][ T2286] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1159.510984][ T2278] F2FS-fs (loop0): Invalid log blocks per segment (240137) [ 1159.525970][ T2278] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1159.547326][ T2286] loop5: detected capacity change from 0 to 20 [ 1159.561062][ T2286] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1159.577341][ T2286] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1159.594995][ T2278] loop0: detected capacity change from 0 to 20 [ 1159.618805][ T2278] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1159.645424][ T2286] F2FS-fs (loop5): Invalid log blocks per segment (251658249) [ 1159.680239][ T2278] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1159.701882][ T2286] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1159.717885][ T2278] F2FS-fs (loop0): Invalid log blocks per segment (240137) 21:36:45 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_QUERIER={0x5}, @IFLA_BR_NF_CALL_IPTABLES={0x5, 0x24, 0x1}]}}}]}, 0x44}}, 0x0) close(r4) ioctl$VIDIOC_G_CROP(r3, 0xc014563b, &(0x7f0000000080)={0x9, {0x0, 0x8, 0x0, 0x5}}) dup(r0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1159.786690][ T2278] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:45 executing program 4: socketpair$tipc(0x1e, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:45 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009ab030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:45 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900001002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:45 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009ac030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1160.041712][ T2322] loop5: detected capacity change from 0 to 20 [ 1160.064469][ T2329] loop0: detected capacity change from 0 to 20 [ 1160.088448][ T2322] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1160.126494][ T2322] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1160.144736][ T2329] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1160.186164][ T2322] F2FS-fs (loop5): Invalid log blocks per segment (268435465) [ 1160.200101][ T2329] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1160.208541][ T2322] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1160.217695][ T2329] F2FS-fs (loop0): Invalid log blocks per segment (240649) [ 1160.225412][ T2329] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1160.265245][ T2322] loop5: detected capacity change from 0 to 20 [ 1160.279517][ T2322] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1160.292796][ T2329] loop0: detected capacity change from 0 to 20 [ 1160.301864][ T2322] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1160.307987][ T2329] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1160.318624][ T2322] F2FS-fs (loop5): Invalid log blocks per segment (268435465) [ 1160.353218][ T2322] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:46 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900001102000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1160.365950][ T2329] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1160.375638][ T2329] F2FS-fs (loop0): Invalid log blocks per segment (240649) [ 1160.383292][ T2329] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:46 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900050002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:46 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:46 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1160.532115][ T2355] loop5: detected capacity change from 0 to 20 [ 1160.542811][ T2355] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1160.558348][ T2355] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1160.594766][ T2355] F2FS-fs (loop5): Invalid log blocks per segment (285212681) [ 1160.609049][ T2355] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1160.613911][ T2362] loop0: detected capacity change from 0 to 20 [ 1160.655307][ T2355] loop5: detected capacity change from 0 to 20 [ 1160.663379][ T2355] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1160.671251][ T2362] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1160.671554][ T2355] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1160.688219][ T2355] F2FS-fs (loop5): Invalid log blocks per segment (285212681) [ 1160.698449][ T2355] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1160.707389][ T2362] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:36:46 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900001302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1160.798377][ T2362] F2FS-fs (loop0): Invalid log blocks per segment (327689) [ 1160.813528][ T2362] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1160.865252][ T2362] loop0: detected capacity change from 0 to 20 [ 1160.875652][ T2385] loop5: detected capacity change from 0 to 20 [ 1160.886919][ T2385] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1160.900052][ T2362] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:46 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_submit(0x0, 0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1160.908769][ T2385] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1160.967610][ T2362] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1160.979848][ T2385] F2FS-fs (loop5): Invalid log blocks per segment (318767113) [ 1160.990263][ T2385] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1161.000758][ T2362] F2FS-fs (loop0): Invalid log blocks per segment (327689) [ 1161.017103][ T2362] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1161.037458][ T2385] loop5: detected capacity change from 0 to 20 [ 1161.050415][ T2385] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1161.094800][ T2385] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:36:47 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900060002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1161.145932][ T2385] F2FS-fs (loop5): Invalid log blocks per segment (318767113) [ 1161.156305][ T2385] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:47 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:47 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900001402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:47 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900004802000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1161.390174][ T2402] loop0: detected capacity change from 0 to 20 [ 1161.424010][ T2402] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1161.487528][ T2402] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1161.514495][ T2402] F2FS-fs (loop0): Invalid log blocks per segment (393225) [ 1161.527316][ T2402] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1161.595206][ T2402] loop0: detected capacity change from 0 to 20 [ 1161.631680][ T2402] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1161.635375][ T2417] loop5: detected capacity change from 0 to 20 21:36:47 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1161.639434][ T2402] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1161.667231][ T2402] F2FS-fs (loop0): Invalid log blocks per segment (393225) [ 1161.674633][ T2402] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1161.704065][ T2417] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1161.717734][ T2417] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:36:47 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900070002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1161.752257][ T2417] F2FS-fs (loop5): Invalid log blocks per segment (1207959561) [ 1161.769978][ T2417] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1161.884925][ T2417] loop5: detected capacity change from 0 to 20 [ 1161.893402][ T2417] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1161.902790][ T2417] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1161.911237][ T2417] F2FS-fs (loop5): Invalid log blocks per segment (1207959561) [ 1161.920133][ T2417] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:47 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000c00)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="dc53351e233d9d94627b51c879101ea240f2746c959e3688269e580e8f6544a55e8236d463e83ebf4e30f8b60cb0c85f70dc1315922e169b318ff52a7cd7677058323bf5b8c5ee071ebf436bc916e403d605272f7b4cb9e737f174efa1c32c8612fb8eb6c629ffefe5ada72fed0ba0173105aa8302036eba94882f07676e1e59bb233d89ef5cc1", 0x87}, {&(0x7f00000001c0)="92b8bb625b2cdcc07dc43c834c15f7dd6665f7e995a8af2c6fd2e10f7e0e77c81dc62dcf68d513f8c94ed8e9f6986434e3913ad3236a566378a692b45839575b532398bf1d36a413596da50dc9bd28a950233e52809f4fd2bf54d7a8be025a37ebe11e2c2fc6a2fe9a83cb1f43c0286e7c6e79f82a654f9c66df983cf1f91973624208b26176391c4f363d23446dffc96949fafa5c419533a48bb2b3f642a720d1db028e8d607541995d9ef8120622f8c03d0604c3fac9c53dc9e7eea9ca0c0174d7a15a911d83a44e6401880e5d9d59", 0xd0}, {&(0x7f00000002c0)="a389b163679001a5c9b37bca87c886a088f21c1f6e29028e0f1ea6d7a578e2be4f202c3ee0ac21c39e7a755df08ba7d2c05ebed6edbe8003ce4c65f801e75121fd764ac43506d64e6192aaf4f5d835b7b173e3caa270cc9db0d79a2b31c0e475614aa7f80a33d36436c4a682f215c665e5dc9e1c0aa7506a1fc9adf9883eecdf855703e30eb13ec14e876764d71706f6c496f88f1f234e649ea560a01db832b6202c45", 0xa3}, {&(0x7f0000000380)="d56ad619381f0a9a8f4b237177f26aa8681fdbb235fb8727b11b62aa494116abedd5b2017e99bea3ba086c235d223f97805d251a37985f4696c84bd76e03713c6499cfcc757da3cd7f42363e0cc447ffbb89ab5191d8631fdcffb1e26d71b9c372a1", 0x62}, {&(0x7f0000000400)="d8ef2187a4c246caa3d7d3269fdc52d919239557ebe52d509f55428debccce6cd7d05b849287ae910852f53e4fda39ac04531b087f3a31b7f011e27745f2d66a253c6cb16806014c50ec6581220748c99c69e47af9e43786df595837f59d9fbc48d261aeef15787caca28e36d7d3f158", 0x70}, {&(0x7f0000000480)="7d34843f97c15a9496ac2b25897d8b40fa4f3bb233c361d2edc10e647f45ca3c0fef8c6c4524fff1045de3ac1d29bde3e5011ff63f3de94c3bbf616f7d6d039bd5626e8dc7da6b103b1d77150a914eabc07039994e5c9b8451fb9e6f2a27e9e1e10d880c732fe1946f281c28746f844064c2f7127a6d9df40784dd8ff4e3fa1146786d9b8da92b2797f87aa56b053ba6278e61281c8ac0ef0195e60d1b3942381b810003dcfd486385d9961ef9faebfe98e57946a39139b3e185fdd3f064970e628956827856451bdd2df9a445ae792abc631058b45c3f75e300535073c333d01055f1b764b3e1ee0b4bd583125064ef8503eb0157f5095be6", 0xf9}, {&(0x7f0000000600)="7762c0b51ffd1042b75c59c451d452484f49ba59cc3d9342158480da9864f8911d8a65dc61f7c5857669ca37204e53b959741e00f4c0637037e795cb8fb4357ed74ee9a2", 0x44}], 0x7, &(0x7f0000000700)=[@assoc={0x18, 0x117, 0x4, 0x6}, @assoc={0x18, 0x117, 0x4, 0x7fff}, @iv={0xd0, 0x117, 0x2, 0xbb, "3f0caad281bb7b5ae6240e92d03b8a46c83c7d5c0dd945a08306d4013fefd8a5a4809b92522ff80dce7cc89227b6f785ef3d3177cf735fde9d16afff7e895d69e9e48ef851944673aab0a1f22cedc28a39aa693236aec5b39665a7d9ddfd4087a45d251b95c8c0aaf4ceb7594081c6e3bde74915cd9e4cb05173519431165099c76346c05500a5897e8b7da9cd56296d467ec96e1fb217831dc32962e4ba74d39bbc5b3c86088ee79daf9d35e6bcdb6b313ca0ac379646b3157f1c"}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0xffff}, @op={0x18}], 0x148, 0x4040000}, {0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000880)="b65af7164467f812d663ce4c5928971d55c25999f9d9f8e94f9040ccc02d54f1c6aaaf97926ec0c87391d8a8948463db35a46a00fd85fad6ce04661768a6806fa299d2ca8ac5f8fb00de2ffb9b5305034b9e3e4edf6412e9a59b84568ddbb9eba685", 0x62}, {&(0x7f0000000900)="177b2e7b1ac30b32c04e1a83b29a54eccbf7b0bef9098cb1be88b541f09dec5dfb23880705b687a96423c18c90bbbe0ac993188c07af04f1dcd2683d3c99a544bdf53754e70ad5222a4046574ba6788fbd34550c72e7edf8202eea90b850f4e58b956208895d2148fe9039fd6b9bff3b75d677baa39f0be2250697a988347fa254b1d4cdda5f191c448606e4b35620cf9e2824f98f2530c50dd153acc6cc2026e95f23a6739d4af873daae26ea2a076b361f5dc6b852da97", 0xb8}, {&(0x7f00000009c0)="6ebab2df9ce4da4fde59eb2713d371cb54865fcf95a2b07725cc552a7ce6ccb225f0fe363e90c8105b4fdffe7c60379dfa077634c2504b6f65ca164f4aef0d5e776a9e330f42d449d13b66130bc259913a8f28ce5405de6a78ecd7757db6c7408a077b9c0f2bd8a18240b584e698e39648112b28332538a0e414defc282d6af7c2cc809364ae4a2faadf36a811bf599afa64f2912a33fb27af245a69b3bf40ef45d5d503e278a2c34d", 0xa9}], 0x3, &(0x7f0000000a80)=[@iv={0xe8, 0x117, 0x2, 0xd0, "d0ddbca5127e1e36ff953f3822d5df633713da68db87e0d2fc934f6c60b6d6f3bef0e90afa62603cfbe99b78acc96eb7d89a16caa6b997016fe44e90cab943984efd791cf68e6c672892c625b4ce153703110ba59fda07f37a994cc0e0c135de48df54768d4bcd217bfb16ef32da28538e1312cca7764044fb82786469568ae5195489b3d73daddafb38c2470089b8c3eef8f11dbb9cbb6221d334167077e10c6221d103980c072c24d91208274060b4203bea27ba3d14cd51fb50946cf9e092fde4f40778210a02a6a6e9581d2a6608"}, @iv={0x30, 0x117, 0x2, 0x1b, "dcb6ed2b21387f131079502d30b696011b60f77798f0ca2e36c484"}, @assoc={0x18, 0x117, 0x4, 0xfffffffa}, @op={0x18}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x8}], 0x178, 0x400808c}], 0x2, 0x20044000) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1161.947471][ T2441] loop0: detected capacity change from 0 to 20 [ 1161.965315][ T2441] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1161.982985][ T2441] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:36:47 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900004c02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1162.005577][ T2441] F2FS-fs (loop0): Invalid log blocks per segment (458761) [ 1162.031462][ T2441] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1162.077360][ T2441] loop0: detected capacity change from 0 to 20 [ 1162.104336][ T2441] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:48 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1162.184469][ T2441] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1162.263213][ T2441] F2FS-fs (loop0): Invalid log blocks per segment (458761) [ 1162.264306][ T2463] loop5: detected capacity change from 0 to 20 [ 1162.271010][ T2441] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:48 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900090002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1162.398534][ T2463] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1162.451326][ T2463] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1162.460777][ T2463] F2FS-fs (loop5): Invalid log blocks per segment (1275068425) [ 1162.476412][ T2463] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1162.499265][ T2477] loop0: detected capacity change from 0 to 20 [ 1162.522256][ T2477] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1162.530254][ T2477] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1162.547728][ T2463] loop5: detected capacity change from 0 to 20 [ 1162.575866][ T2463] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:48 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1162.621982][ T2477] F2FS-fs (loop0): Invalid log blocks per segment (589833) [ 1162.629936][ T2477] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:48 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000a0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1162.683740][ T2463] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1162.739893][ T2463] F2FS-fs (loop5): Invalid log blocks per segment (1275068425) [ 1162.770452][ T2463] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1162.836522][ T2490] loop0: detected capacity change from 0 to 20 21:36:48 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900006802000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:48 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1162.880656][ T2490] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1162.948070][ T2490] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1162.987712][ T2490] F2FS-fs (loop0): Invalid log blocks per segment (655369) 21:36:48 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x4}, 0x40) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0), 0x4180, 0x0) r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000300), 0x14801, 0x0) r1 = dup(r0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/schedstat\x00', 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_QUERIER={0x5}, @IFLA_BR_NF_CALL_IPTABLES={0x5, 0x24, 0x1}]}}}]}, 0x44}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1a, 0xb, &(0x7f0000000100)=@raw=[@generic={0x1f, 0x2, 0x8, 0x3, 0x9}, @btf_id={0x18, 0x5, 0x3, 0x0, 0x2}, @generic={0x3, 0x5, 0x1, 0x4, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0xc7}, @call={0x85, 0x0, 0x0, 0x1b}, @map={0x18, 0x9, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x95}, @exit], &(0x7f0000000180)='GPL\x00', 0x60000, 0x0, 0x0, 0x41100, 0x8, '\x00', r5, 0x1e, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x8, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x0, 0x5, 0x1, 0x8}, 0x10, 0xffffffffffffffff}, 0x78) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_QUERIER={0x5}, @IFLA_BR_NF_CALL_IPTABLES={0x5, 0x24, 0x1}]}}}]}, 0x44}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=@gettclass={0x24, 0x2a, 0x8, 0x70bd2c, 0xd7f, {0x0, 0x0, 0x0, r6, {0x7, 0x8}, {0xe, 0xfff2}, {0x2, 0x4}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x6890}, 0x4800) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1162.988901][ T2503] loop5: detected capacity change from 0 to 20 [ 1163.084200][ T2503] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1163.095931][ T2490] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1163.174289][ T2503] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:36:49 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000c0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1163.228268][ T2503] F2FS-fs (loop5): Invalid log blocks per segment (1744830473) [ 1163.293421][ T2503] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1163.374979][ T2519] loop0: detected capacity change from 0 to 20 [ 1163.394845][ T2503] loop5: detected capacity change from 0 to 20 [ 1163.409990][ T2503] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1163.419459][ T2519] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1163.433671][ T2503] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1163.456606][ T2519] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1163.480667][ T2503] F2FS-fs (loop5): Invalid log blocks per segment (1744830473) [ 1163.494209][ T2519] F2FS-fs (loop0): Invalid log blocks per segment (786441) [ 1163.503730][ T2519] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1163.506744][ T2503] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:49 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900006c02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:49 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1163.571989][ T2519] loop0: detected capacity change from 0 to 20 [ 1163.595310][ T2519] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1163.643933][ T2519] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:36:49 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1163.685024][ T2540] loop5: detected capacity change from 0 to 20 [ 1163.686587][ T2519] F2FS-fs (loop0): Invalid log blocks per segment (786441) [ 1163.713514][ T2540] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1163.713931][ T2519] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1163.740295][ T2540] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1163.768191][ T2540] F2FS-fs (loop5): Invalid log blocks per segment (1811939337) 21:36:49 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000d0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1163.802243][ T2540] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:49 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900007402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:50 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000f0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:50 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) splice(r2, 0x0, r3, 0x0, 0x8001, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000008, 0x10010, r2, 0xa219c000) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1164.103686][ T2561] loop0: detected capacity change from 0 to 20 [ 1164.114054][ T2561] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1164.125094][ T2561] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1164.134045][ T2561] F2FS-fs (loop0): Invalid log blocks per segment (983049) [ 1164.145538][ T2564] loop5: detected capacity change from 0 to 20 [ 1164.151789][ T2561] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1164.182565][ T2564] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1164.228976][ T2561] loop0: detected capacity change from 0 to 20 [ 1164.245755][ T2561] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1164.254118][ T2564] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1164.256003][ T2561] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1164.294106][ T2561] F2FS-fs (loop0): Invalid log blocks per segment (983049) [ 1164.294373][ T2564] F2FS-fs (loop5): Invalid log blocks per segment (1946157065) [ 1164.309461][ T2561] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1164.359886][ T2564] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:50 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000920100002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1164.407000][ T2564] loop5: detected capacity change from 0 to 20 [ 1164.434928][ T2564] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1164.500370][ T2564] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:36:50 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1164.553362][ T2564] F2FS-fs (loop5): Invalid log blocks per segment (1946157065) [ 1164.569817][ T2564] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1164.605956][ T2582] loop0: detected capacity change from 0 to 20 21:36:50 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900007a02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1164.686326][ T2582] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1164.694705][ T2582] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1164.703307][ T2582] F2FS-fs (loop0): Invalid log blocks per segment (1056777) [ 1164.710871][ T2582] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1164.777715][ T2582] loop0: detected capacity change from 0 to 20 21:36:50 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1164.821704][ T2582] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1164.849148][ T2598] loop5: detected capacity change from 0 to 20 [ 1164.875492][ T2582] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1164.915839][ T2598] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1164.947966][ T2582] F2FS-fs (loop0): Invalid log blocks per segment (1056777) [ 1164.967344][ T2598] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1165.004868][ T2582] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1165.034967][ T2598] F2FS-fs (loop5): Invalid log blocks per segment (2046820361) [ 1165.061476][ T2598] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:51 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900110002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1165.126315][ T2598] loop5: detected capacity change from 0 to 20 [ 1165.144814][ T2598] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1165.180931][ T2598] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1165.214183][ T2598] F2FS-fs (loop5): Invalid log blocks per segment (2046820361) 21:36:51 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="3bcb88dd48577e43919315bc83196a3b9c9a71aa730f410440e1c53f9aa9dc2b1116db572f4eb8065e0912c2f06a77a2f24224b013e8fd85e1f10fc2c7292eed5bc41a7d08c36366fe3786e9ae9350f612292657fc315c952467a903b149999ae68b4f98b6267108f13e524dfa82e3befd9b86e88fa55bf2e6a5adc5df48713c6e5f39695f82f1e5176755d45b8e12e10aaaf056fba476f4bc47271df55274d65b26671a26afa785f3f73bae5a8dff21a24a59c8fd85200da9540d4eb691b26cb05b3f00b29581a71be710c9ff498f01509f7e149216dce0fa1fd95a50020ef20d6ffd4e34fad547153143f9bf30a38bf23e4804ec7ce8f0437d9466365b503443d4854731bfea63e3023781595aebb503fd1791aa9811d86dbf8568f3e79dbe897b27860d1cdb0245674294956122a1c9978cb32029fe66a203ce4fe522b0971434d3f17839fc07070a02cca717661d9f8e145c8c561a137087dea3fe2d8f1793eb234cf95c5e7ddadeee9a06c53f05e63575ddf27bf2ac950048a8f49f0b023d7abae45057b6eefd1a055f610faca29cab6813c88166d7242dfd9d861d672217a53173ba4b37b6495db5cb466a6bcc9bfbf236360c83a0cff549968d18dbd9db0b6492fa190f94a3766e49d78bbf341a8d20810244ef7e263622d404dab8ad85c0aa98d97226e99bead1db8d3cc1feaa0e27b5ea1527083230e7a84aa3bedacba4e13256b6656fed92cf1f8ccee4d0a3e83ecc39e807ce99ad95d1071b4a5c37f8b1476e849bb836265c8e4ca0d9357d99fe1673b04d258652e1ff4b6c78a6e126903cbb84b31e0e8362e9206c6add39c6618878f74781ac97e43ad246afa2e9276b5db40a9aaca7864462bd69692bb20495965b3b619e5e9f1d8843e3f0511bc28ca52cab8251b5a7c338136b42fe45622bcdcc4ddd98e00dddcc8990fc0866b72871d72be8650eaa16ab31d614794b3efc2ea417e15b1df3606615df045158eb94a95ca71575df2242431871d7d97562f3f438550bf539503b4e9248c72d9353f78003f42906e57c0b7d6317bcc2577616a53d4f67e330c307c62d02131d2411294e64929a1aff6dde42354ac56125246cdfb876c30fc3fae086b13e3b942ce3e8f062ba8f22b5aa76941a961d9afbb60d445d4b6495d70f81ac915a92e7a47be7331049f76357c94ba12feff76ae4292b7db8a474f69ca2ea994571a1adb1bf0e9248635a2a84e3183e95befcb3a001b816f6c6e3076b2cee37495a27f2a7d98aa3b3373ea606a134b3e96584b9e8a875acce2a11245484f7a85bc40356321953a307c855e4a2e3d984e4f0ad9b967b14b5c8f13f59eded4e15d9c0eea7656e8af68b0294bb390c8d672b55e4eb86cec886254f53aa7527ca37e2237415543046444bee4409103fb09c5d3eea64d8fc67bf016acb4d34e21a919bca39d36789e9d1f17406b040e68f4e3098ceaf1917475f5be732691048036c5a1124a16d89b766f8c70a66853243b711707255224c64eb355138b659d87e7b6ed343a25ba64fe6b784340080a8eb0ee953593cf6cb30d24838512a933e719644eecac30ec65c81331d1361886cc2766829424595ef8b477a4f31f4d819b51f59e01a33ac5148279a917e1a2dc8bb3ad8238fa58ba5f0fe53005cc4f9e8a17f20620c66e079e4313081491fa8b76d1715c5a13d1d93a1cc9b4f4a017b861eabcb949296c302d8c9c0629ee6e0314f0b7f42eca0acfa05e631eca1f35b5795d04a1ca700ad1373f431a8a009513860dea22421b97780fe139128862417ed0c3a2c5946501b016d3eebeacfd9f84a8e4b68af43851164b88de8d2d024a3a14ca52e35ea279aadc0a306705c118b538b1cde32eb9a03617defbc04bd44b7c080d5ffd99e06a919cd68df5f571d326455e2922b969b18724b8c361e6765c3886f1911fc707d4e1f1a9464e25251977281a7e00a4fefe77ba614f7f72cd65c69f373b5a3bd6e287ddfee010972e79f4eaed0b6777a16e9b996a673ff275529ae744c956b0a342073d901484b63b48d4489d06e17ccf0900bf69cd5a578e6c29350b288b67352fc2b25e92ff67acfe594c5b36ac74832977c18ce8fa3690a12ce699966a734937a379eb81e7093a7958f0b7f36cfd690a822bf411f43ccf58d49e1bba2a67b53d2cb2406dbe60d2908f072f12adaf5ddcc2fb635302a44bcc64760670c5657a9f49c5b44907c8d0a31310878fa122070f56234e5f25a1ad239568a6e3f52473fcb4aa5c9de000ecd84675cdd14ea3d770211d9cfd2aaac8bff4df6f1accbfefd2501433d013dcfa84b53d69fb2e0ab8994957f757c974c639a9bdedcb905abbd799fe19fdc025db108a02104e428f8e0bb8c68153f39c0cbbf1ec91da3fa1ad6bd38a04d2ba7ffa7fe15bd5e9fefa80000504621399975f7f3ffdacebf38dbdbb7ec8c29bae9070153840ab8dccafc084188729f3961ea52e89ab41e9385faf484e0a4b2600ebd97d2ce0941bcf64cc0396b36f2b97a348c90360e2be14235b6098c53f0c3696275acfb60f78143e398e77397bf5526e888b0269c3d85bd71b9dfa5f97798ce1124ee1652e0aaf9f703a4f9838d313170e962c7015395a213cd846857668d93646c0b99342d93610bbfc0c95d36f2642525ba90a289375b3b59797050c5b9a184a5d68d995ea0f0501062de8f2b0fd162734998f804d49c074536553985e5d9a8d7b625b7bc0ea4a0af1ef78e9ea399461572887621de822fa2fa88f448749657f33015005b483996334809c4d76c920dc32f6d2ece5b0f6cf6201ae5ab038cea0d6974a7bbd80f27c2565d018421e7c0636a46f8c05b99392486217673a9ab4989a0966a6a960e9be4ae1b8717b18764e746461a9fadc72a6d34136c7e3d1d2fc1d119077d43ae33c5c1ff2929963c502509fdaee9aef495e0c40c5dc7b5cff5cd1c75d90605cef00935f774881a01d924f357afb987df8d723a42b2a1fdc4d905786d4637226b32bcf044aa77a95a89f2b5ed55d7d30eb5de8be4cf391dff8e2d162d81cc642c3807892fa680effe5e4aec37f5a6b5f89944adbd221fa89ddb94a45211f317f50dfda86a3b2ce000abe12e4194f70f55e46bf9c3c06d9eb167ca7dce668b0b1cfa31b3d357c7f2212257402607ac274637bc348c46c5153b3b5916060ce0ae0699018c9f8f614250ef84a8485060c184cca16138fcde867e98c9048c4bdce9547af4b1ef36b5ad6a7709a76ab30e65b0e5581c4f69b2bfb12e62fd04a5ba8e55c82abe7b34a517b31422c1ace7c6b51e89eab24e29e3129d3da3a914b58ab4aafdd76836ac9628a021de68d1946d8bffc374e9d9aad496d899abf2fd996cafd4a0c7dd70346c1c3151693c8798277957213b4944346ee10cd036ed16e4d71ab6a79c5223a3255f05883e53b26a078ad5e617ac82a73e4f01234c603f17a09fadfb3d3e304a535018863d5ba5a5a6952bc2916500d0c8c0456cb77b636e27581b15a43457fab3d2c4d7225b1f589de6467573a20498116876c6f8e5d985a89c78579a9ac4b8569778ae85f20e0be17db64ccf56c625743bea28a6aa60055e046134ea98f0d6a077cd940b527aad295f18f7747ca637ab4c045da81fa7c6fc48fbe32d61e127d545cc745ecf2bd200cafb4be844a326383202c07e966867c0d5dde1e048b4d34acad201a8e9a2d41024edce84f8dfaa56427129c275d33b2a7c27e4728f71f15c5bfbc0dff20d9c4634d941d4da49ef72894bf323824304dbd6ad1de33b726dcaaa3131d9339cff92ccb0976ba9afea59f455d3a5b32db96fd57ade1b0f200bc240282517a310f89e7f2d1f3680f1d247182a1efeaaa2ddc812c7e7b3d510787a23493722a4d13a41350ef9a089049017b360f1ed4fddecbcca1f4effa34884880fc6c1b32fda803ba036bd0457bde460f3720c53d7030123d68ab3f53a91f20674e6cc56e73f5714b4e9cd2ead595d7552df9811d9b805b8455a4aab47d46d2acc6e5b9ecf2654ed437fb718baa8a73c1180258b65dc0c810763fdd888d4056888228769c6e7c82945a17e431944925ac9639b0534347fbd659ee280742f9558c0ba7ad12d29e1a0db618000c1f824b00d8a5dbde397c72b9bfc04ff4f0eef06269e6eb4cf6a09baf95f97d03265568068e8d4dbeee826b43cc987ffa2554612f916343c76479b456f99eec8f5b9f5a29adad317143d7da7721ff5fca7b45def796a935a8542c95720330330f70a7f5986f37f253989a955f8ddab4bc32c29f01d3b9e459fb9e47691b037fb824a87d489331322f3467a20e89b73fb35a21135797aaf68f87daa964e991b19f60b5ab34be19e48ba5566b02fc98e0185a70c2f392901f3303255ecffbbcdecafe0e5d6a19366407754cef1669a1952dd72fe3eb5c005189a71be89385433539eae484053b0c832c9cc45cd8b798b1733efe50a275d6eed80e15eded55c125e26acdae15c1e639a79f325299cbf8fe2e2e8ce697c82e92ce9b6979226e7e548a376472209e61d041d372adf97da40df8405af20536991bd7dc3f94aa20b4e80df4cac898423d9a90fb272176c530b7e3ae615509d5bb9c624b183b181b4f4cf469627e73a6c8d159e8a1ea0043d173fa365d5298ab7cdb3c1381c75058f4854fbad851e45f1e152735929baf070cb461b8d0cc8fcaf4ab632ebe5fa4d07d1f3ed08ea2a5f98795a0ad645bc5e364df12a6e857efd83044219f4979cbe296a170615bfbf902b1650d01cee1f0b4dbb70353368f59d6246961bf88f6e27239f7110c1d2f2b0c113dd1b9b949513eb4a6ee591b4bd271f07b07121e0fab758a73970916537e9c06e48a6869aa3381f075a3294d6a74fb8bc32c0cee168a954d8498a8925e0eaa20e4f09f5389ef523bf6e1ca9decf449050e4ece6606f80161d5924165f7984ef6fc6f2fc805ee9848cc2af74a46d44fff507d3f1534d79ed54cc775e9623dbfa199d5decdc1fad85b444de369c4d86a9215d7fa74418009c0d49a4f9e63d125f92bc9be8ed583f8c8febaa42c07f357a2d58990e9e9953df39c1001130a7a2d0c65ff4b093581a430479a84af76394f2f2ff9dd42d65f0626645fca9c80c727ca83dccc249907969752d443005dcfb2e70b60ab59380d042493dbbbd08f228b08439dc9618780a9b1fd51321f64c6d602a0c5bc632e32e2f0540794044009fc568c105d7d110c4455a2ce17dc19e61eab39f7afb739a5f060cb63a186a773ab6f934878fbf4703c3a7b5bb89c8dba0f0baa8c0c77e70f229775e1c65e9317f0cc21ab032b4ebe90c2e5149092187d6f3ddf0a750db56bbfbe3b26e8a55018ba7996efaf81bf00d08d036b546c813a6c5270254f47e030793ce57ba2658a634a3ae3e94aa87dcf3407b924f541a39a7a31c107f95338f648d0c6f3856cc45a20f243d0a0b250bed5e5e73a71661cd035c96eb107761150d0f124a0fd03132cf22089089bb7432a307a209aad1d352c340306a76e8384f20c2be71dbca4f4bcedc80e30f336f83f09c8965cbc78505a17366b725c291657fdc8f0cddfd4b55e4e6ba34e2a08291197c212fafffbe4183a30882b69d7390392e5d6042a03d51ca773b84bb681b7ee81b7741eaa30d07da814c152c17fde76ba234b7768e7c799db4cdd643545c925c3c975defd023115187bc343b902c6b4391469ee3af410a47453b837642f41476c25616464531a5ba47da5a3ddc61c444e5525bc0db26b2b5b41430f78d937427c701eb0099f59c3685879a25f51a07f2109aa0", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:51 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) r3 = syz_open_dev$audion(&(0x7f0000000080), 0x7fff, 0x400000) ioctl$BLKROTATIONAL(r3, 0x127e, &(0x7f0000000280)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r2, &(0x7f0000000100)="278de100d9f3891331cc5339dc3d2318b5fe35fb0a43e590ffadecf6a7b6c7dd2dd8b3b91b5bb81c06fbea0626be7073a243276391e30e00325b448ecb09bb0c51087e7d797509a26395675d03abc56706cc1f3877740420764a78d03c6cc0258ed75e4b05ea38ef8830e313654498a8910820fbc6f9201a7b3e63d5786b8ff333a714f560316cbc017d298176da9d4d4a521cfa390e99264e0f70bdd52f7a89262a779e20a67196ff2f9b4f6d317df8a6ad4126c169b2720e54bc44d1bcda9c35621c27bf0790f75517ed2eef5cec18b7a1fe2937637dd7184f279e", &(0x7f0000000200)=@tcp=r3}, 0x20) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1165.293487][ T2598] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1165.338258][ T2617] loop0: detected capacity change from 0 to 20 [ 1165.408585][ T2617] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:51 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000fe02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1165.480498][ T2617] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1165.563733][ T2617] F2FS-fs (loop0): Invalid log blocks per segment (1114121) [ 1165.577868][ T2617] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1165.624305][ T2631] loop5: detected capacity change from 0 to 20 [ 1165.639030][ T2631] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1165.658604][ T2631] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1165.667792][ T2617] loop0: detected capacity change from 0 to 20 [ 1165.677109][ T2631] F2FS-fs (loop5): Invalid log blocks per segment (4261412873) [ 1165.697043][ T2631] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:51 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1165.730346][ T2617] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1165.788507][ T2617] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1165.827112][ T2631] loop5: detected capacity change from 0 to 20 [ 1165.847914][ T2631] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1165.869510][ T2617] F2FS-fs (loop0): Invalid log blocks per segment (1114121) 21:36:51 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1165.910074][ T2631] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1165.921216][ T2617] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1165.929802][ T2631] F2FS-fs (loop5): Invalid log blocks per segment (4261412873) [ 1165.940523][ T2631] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:51 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000003000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:51 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900140002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1166.147559][ T2658] loop0: detected capacity change from 0 to 20 [ 1166.155992][ T2659] loop5: detected capacity change from 0 to 20 [ 1166.194114][ T2658] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1166.208041][ T2659] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1166.216038][ T2658] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1166.226544][ T2659] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1166.234882][ T2658] F2FS-fs (loop0): Invalid log blocks per segment (1310729) [ 1166.243208][ T2658] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1166.300321][ T2659] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 3) [ 1166.337520][ T2658] loop0: detected capacity change from 0 to 20 [ 1166.348321][ T2658] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1166.367147][ T2658] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1166.369061][ T2659] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:52 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r2 = dup(r1) socket(0x28, 0x1, 0x3) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100), 0x80, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x17, 0x6, 0x10001, 0x10000, 0x416, r3, 0x20, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x1}, 0x40) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) signalfd4(r0, &(0x7f0000000080)={[0x9]}, 0x8, 0x800) [ 1166.395895][ T2658] F2FS-fs (loop0): Invalid log blocks per segment (1310729) 21:36:52 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1166.426998][ T2658] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1166.496660][ T2659] loop5: detected capacity change from 0 to 20 [ 1166.530873][ T2659] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:52 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009c7140002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1166.604170][ T2659] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1166.690027][ T2659] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 3) [ 1166.740624][ T2659] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1166.783397][ T2690] loop0: detected capacity change from 0 to 20 [ 1166.826360][ T2690] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1166.841878][ T2690] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:36:52 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000005000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1166.889163][ T2690] F2FS-fs (loop0): Invalid log blocks per segment (1361673) [ 1166.973889][ T2690] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1167.043513][ T2698] loop5: detected capacity change from 0 to 20 [ 1167.050431][ T2690] loop0: detected capacity change from 0 to 20 [ 1167.066807][ T2690] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:53 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1167.111559][ T2698] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1167.121289][ T2690] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1167.129753][ T2690] F2FS-fs (loop0): Invalid log blocks per segment (1361673) [ 1167.138341][ T2690] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1167.173352][ T2698] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:36:53 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009cb140002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1167.216371][ T2698] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 5) [ 1167.232942][ T2698] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:53 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1167.295088][ T2698] loop5: detected capacity change from 0 to 20 [ 1167.317149][ T2698] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1167.397157][ T2698] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1167.416781][ T2722] loop0: detected capacity change from 0 to 20 [ 1167.455458][ T2698] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 5) 21:36:53 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1167.514134][ T2698] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1167.519124][ T2722] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1167.546771][ T2722] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:36:53 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000006000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1167.595925][ T2722] F2FS-fs (loop0): Invalid log blocks per segment (1362697) [ 1167.654423][ T2722] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1167.702544][ T2734] loop5: detected capacity change from 0 to 20 [ 1167.714504][ T2734] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1167.723350][ T2734] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1167.735441][ T2722] loop0: detected capacity change from 0 to 20 [ 1167.744400][ T2722] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1167.756716][ T2734] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 6) [ 1167.765597][ T2722] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1167.777128][ T2734] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1167.786739][ T2722] F2FS-fs (loop0): Invalid log blocks per segment (1362697) 21:36:53 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = dup(r1) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) close(0xffffffffffffffff) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_QUERIER={0x5}, @IFLA_BR_NF_CALL_IPTABLES={0x5, 0x24, 0x1}]}}}]}, 0x44}}, 0x0) poll(&(0x7f0000000080)=[{r4}, {r5, 0x2001}, {r3}, {r3, 0x2022}], 0x4, 0x3) [ 1167.816854][ T2722] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1167.834885][ T2734] loop5: detected capacity change from 0 to 20 [ 1167.896008][ T2734] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:53 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009cd140002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1167.962981][ T2734] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:36:53 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1168.041451][ T2734] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 6) [ 1168.094413][ T2734] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1168.128710][ T2752] loop0: detected capacity change from 0 to 20 21:36:54 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000007000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1168.147146][ T2752] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1168.155609][ T2752] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1168.164799][ T2752] F2FS-fs (loop0): Invalid log blocks per segment (1363209) [ 1168.180150][ T2752] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1168.234754][ T2752] loop0: detected capacity change from 0 to 20 [ 1168.257889][ T2752] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1168.310123][ T2752] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1168.313041][ T2771] loop5: detected capacity change from 0 to 20 [ 1168.358662][ T2752] F2FS-fs (loop0): Invalid log blocks per segment (1363209) [ 1168.370895][ T2771] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1168.400818][ T2752] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1168.409375][ T2771] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1168.419984][ T2771] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 7) 21:36:54 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009001f0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1168.446678][ T2771] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:54 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:54 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:54 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000a000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1168.616278][ T2783] loop0: detected capacity change from 0 to 20 [ 1168.654381][ T2783] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1168.690545][ T2792] loop5: detected capacity change from 0 to 20 [ 1168.691999][ T2783] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1168.735059][ T2792] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1168.760682][ T2783] F2FS-fs (loop0): Invalid log blocks per segment (2031625) [ 1168.802260][ T2792] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1168.840073][ T2783] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1168.864391][ T2792] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 10) 21:36:54 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="4c00007f0000000428bd7000fcdbdf250a4031421f11505dc004a70886e469f50b87154d91ed1cc06daffee723ce4db8e9fa1bd18164c2b51c6e007c81e37c6abcc3a2b9fd99ccc9ed39d4f04b0224478c8206b14a73dfa9f164fec14d", @ANYRES32=0x0, @ANYBLOB="fffeffff0800020000000000140001000000000000000000000000000000000114000100fc000000000000000000000000000001"], 0x4c}, 0x1, 0x0, 0x0, 0x80c4}, 0x4000000) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1168.936213][ T2792] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1168.966046][ T2783] loop0: detected capacity change from 0 to 20 [ 1168.981518][ T2783] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1169.001072][ T2783] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1169.022575][ T2783] F2FS-fs (loop0): Invalid log blocks per segment (2031625) [ 1169.084840][ T2792] loop5: detected capacity change from 0 to 20 [ 1169.094606][ T2783] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1169.119206][ T2792] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1169.181079][ T2792] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1169.190140][ T2792] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 10) [ 1169.200786][ T2792] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:55 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900200002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1169.347133][ T2819] loop0: detected capacity change from 0 to 20 [ 1169.381048][ T2819] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:55 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000f000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1169.392530][ T2819] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1169.423178][ T2819] F2FS-fs (loop0): Invalid log blocks per segment (2097161) [ 1169.439112][ T2819] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1169.449782][ T2825] loop5: detected capacity change from 0 to 20 [ 1169.488917][ T2825] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1169.513218][ T2819] loop0: detected capacity change from 0 to 20 [ 1169.548052][ T2819] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1169.572556][ T2825] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1169.582094][ T2819] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1169.590320][ T2825] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 15) 21:36:55 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(0x0, 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1169.598380][ T2825] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1169.607053][ T2819] F2FS-fs (loop0): Invalid log blocks per segment (2097161) [ 1169.631942][ T2819] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:55 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:55 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000910200002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1169.663262][ T2825] loop5: detected capacity change from 0 to 20 [ 1169.694888][ T2825] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:55 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(0x0, 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1169.718556][ T2825] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1169.768099][ T2825] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 15) [ 1169.790001][ T2825] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1169.821483][ T2847] loop0: detected capacity change from 0 to 20 [ 1169.879962][ T2847] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1169.902220][ T2847] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1169.913102][ T2847] F2FS-fs (loop0): Invalid log blocks per segment (2101257) 21:36:55 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(0x0, 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:55 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000014000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1169.925514][ T2847] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1169.974492][ T2847] loop0: detected capacity change from 0 to 20 [ 1170.007544][ T2847] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1170.060717][ T2847] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1170.069238][ T2847] F2FS-fs (loop0): Invalid log blocks per segment (2101257) [ 1170.083846][ T2847] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1170.108397][ T2864] loop5: detected capacity change from 0 to 20 21:36:56 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009a8260002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:56 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="3bcb88dd48577e43919315bc83196a3b9c9a71aa730f410440e1c53f9aa9dc2b1116db572f4eb8065e0912c2f06a77a2f24224b013e8fd85e1f10fc2c7292eed5bc41a7d08c36366fe3786e9ae9350f612292657fc315c952467a903b149999ae68b4f98b6267108f13e524dfa82e3befd9b86e88fa55bf2e6a5adc5df48713c6e5f39695f82f1e5176755d45b8e12e10aaaf056fba476f4bc47271df55274d65b26671a26afa785f3f73bae5a8dff21a24a59c8fd85200da9540d4eb691b26cb05b3f00b29581a71be710c9ff498f01509f7e149216dce0fa1fd95a50020ef20d6ffd4e34fad547153143f9bf30a38bf23e4804ec7ce8f0437d9466365b503443d4854731bfea63e3023781595aebb503fd1791aa9811d86dbf8568f3e79dbe897b27860d1cdb0245674294956122a1c9978cb32029fe66a203ce4fe522b0971434d3f17839fc07070a02cca717661d9f8e145c8c561a137087dea3fe2d8f1793eb234cf95c5e7ddadeee9a06c53f05e63575ddf27bf2ac950048a8f49f0b023d7abae45057b6eefd1a055f610faca29cab6813c88166d7242dfd9d861d672217a53173ba4b37b6495db5cb466a6bcc9bfbf236360c83a0cff549968d18dbd9db0b6492fa190f94a3766e49d78bbf341a8d20810244ef7e263622d404dab8ad85c0aa98d97226e99bead1db8d3cc1feaa0e27b5ea1527083230e7a84aa3bedacba4e13256b6656fed92cf1f8ccee4d0a3e83ecc39e807ce99ad95d1071b4a5c37f8b1476e849bb836265c8e4ca0d9357d99fe1673b04d258652e1ff4b6c78a6e126903cbb84b31e0e8362e9206c6add39c6618878f74781ac97e43ad246afa2e9276b5db40a9aaca7864462bd69692bb20495965b3b619e5e9f1d8843e3f0511bc28ca52cab8251b5a7c338136b42fe45622bcdcc4ddd98e00dddcc8990fc0866b72871d72be8650eaa16ab31d614794b3efc2ea417e15b1df3606615df045158eb94a95ca71575df2242431871d7d97562f3f438550bf539503b4e9248c72d9353f78003f42906e57c0b7d6317bcc2577616a53d4f67e330c307c62d02131d2411294e64929a1aff6dde42354ac56125246cdfb876c30fc3fae086b13e3b942ce3e8f062ba8f22b5aa76941a961d9afbb60d445d4b6495d70f81ac915a92e7a47be7331049f76357c94ba12feff76ae4292b7db8a474f69ca2ea994571a1adb1bf0e9248635a2a84e3183e95befcb3a001b816f6c6e3076b2cee37495a27f2a7d98aa3b3373ea606a134b3e96584b9e8a875acce2a11245484f7a85bc40356321953a307c855e4a2e3d984e4f0ad9b967b14b5c8f13f59eded4e15d9c0eea7656e8af68b0294bb390c8d672b55e4eb86cec886254f53aa7527ca37e2237415543046444bee4409103fb09c5d3eea64d8fc67bf016acb4d34e21a919bca39d36789e9d1f17406b040e68f4e3098ceaf1917475f5be732691048036c5a1124a16d89b766f8c70a66853243b711707255224c64eb355138b659d87e7b6ed343a25ba64fe6b784340080a8eb0ee953593cf6cb30d24838512a933e719644eecac30ec65c81331d1361886cc2766829424595ef8b477a4f31f4d819b51f59e01a33ac5148279a917e1a2dc8bb3ad8238fa58ba5f0fe53005cc4f9e8a17f20620c66e079e4313081491fa8b76d1715c5a13d1d93a1cc9b4f4a017b861eabcb949296c302d8c9c0629ee6e0314f0b7f42eca0acfa05e631eca1f35b5795d04a1ca700ad1373f431a8a009513860dea22421b97780fe139128862417ed0c3a2c5946501b016d3eebeacfd9f84a8e4b68af43851164b88de8d2d024a3a14ca52e35ea279aadc0a306705c118b538b1cde32eb9a03617defbc04bd44b7c080d5ffd99e06a919cd68df5f571d326455e2922b969b18724b8c361e6765c3886f1911fc707d4e1f1a9464e25251977281a7e00a4fefe77ba614f7f72cd65c69f373b5a3bd6e287ddfee010972e79f4eaed0b6777a16e9b996a673ff275529ae744c956b0a342073d901484b63b48d4489d06e17ccf0900bf69cd5a578e6c29350b288b67352fc2b25e92ff67acfe594c5b36ac74832977c18ce8fa3690a12ce699966a734937a379eb81e7093a7958f0b7f36cfd690a822bf411f43ccf58d49e1bba2a67b53d2cb2406dbe60d2908f072f12adaf5ddcc2fb635302a44bcc64760670c5657a9f49c5b44907c8d0a31310878fa122070f56234e5f25a1ad239568a6e3f52473fcb4aa5c9de000ecd84675cdd14ea3d770211d9cfd2aaac8bff4df6f1accbfefd2501433d013dcfa84b53d69fb2e0ab8994957f757c974c639a9bdedcb905abbd799fe19fdc025db108a02104e428f8e0bb8c68153f39c0cbbf1ec91da3fa1ad6bd38a04d2ba7ffa7fe15bd5e9fefa80000504621399975f7f3ffdacebf38dbdbb7ec8c29bae9070153840ab8dccafc084188729f3961ea52e89ab41e9385faf484e0a4b2600ebd97d2ce0941bcf64cc0396b36f2b97a348c90360e2be14235b6098c53f0c3696275acfb60f78143e398e77397bf5526e888b0269c3d85bd71b9dfa5f97798ce1124ee1652e0aaf9f703a4f9838d313170e962c7015395a213cd846857668d93646c0b99342d93610bbfc0c95d36f2642525ba90a289375b3b59797050c5b9a184a5d68d995ea0f0501062de8f2b0fd162734998f804d49c074536553985e5d9a8d7b625b7bc0ea4a0af1ef78e9ea399461572887621de822fa2fa88f448749657f33015005b483996334809c4d76c920dc32f6d2ece5b0f6cf6201ae5ab038cea0d6974a7bbd80f27c2565d018421e7c0636a46f8c05b99392486217673a9ab4989a0966a6a960e9be4ae1b8717b18764e746461a9fadc72a6d34136c7e3d1d2fc1d119077d43ae33c5c1ff2929963c502509fdaee9aef495e0c40c5dc7b5cff5cd1c75d90605cef00935f774881a01d924f357afb987df8d723a42b2a1fdc4d905786d4637226b32bcf044aa77a95a89f2b5ed55d7d30eb5de8be4cf391dff8e2d162d81cc642c3807892fa680effe5e4aec37f5a6b5f89944adbd221fa89ddb94a45211f317f50dfda86a3b2ce000abe12e4194f70f55e46bf9c3c06d9eb167ca7dce668b0b1cfa31b3d357c7f2212257402607ac274637bc348c46c5153b3b5916060ce0ae0699018c9f8f614250ef84a8485060c184cca16138fcde867e98c9048c4bdce9547af4b1ef36b5ad6a7709a76ab30e65b0e5581c4f69b2bfb12e62fd04a5ba8e55c82abe7b34a517b31422c1ace7c6b51e89eab24e29e3129d3da3a914b58ab4aafdd76836ac9628a021de68d1946d8bffc374e9d9aad496d899abf2fd996cafd4a0c7dd70346c1c3151693c8798277957213b4944346ee10cd036ed16e4d71ab6a79c5223a3255f05883e53b26a078ad5e617ac82a73e4f01234c603f17a09fadfb3d3e304a535018863d5ba5a5a6952bc2916500d0c8c0456cb77b636e27581b15a43457fab3d2c4d7225b1f589de6467573a20498116876c6f8e5d985a89c78579a9ac4b8569778ae85f20e0be17db64ccf56c625743bea28a6aa60055e046134ea98f0d6a077cd940b527aad295f18f7747ca637ab4c045da81fa7c6fc48fbe32d61e127d545cc745ecf2bd200cafb4be844a326383202c07e966867c0d5dde1e048b4d34acad201a8e9a2d41024edce84f8dfaa56427129c275d33b2a7c27e4728f71f15c5bfbc0dff20d9c4634d941d4da49ef72894bf323824304dbd6ad1de33b726dcaaa3131d9339cff92ccb0976ba9afea59f455d3a5b32db96fd57ade1b0f200bc240282517a310f89e7f2d1f3680f1d247182a1efeaaa2ddc812c7e7b3d510787a23493722a4d13a41350ef9a089049017b360f1ed4fddecbcca1f4effa34884880fc6c1b32fda803ba036bd0457bde460f3720c53d7030123d68ab3f53a91f20674e6cc56e73f5714b4e9cd2ead595d7552df9811d9b805b8455a4aab47d46d2acc6e5b9ecf2654ed437fb718baa8a73c1180258b65dc0c810763fdd888d4056888228769c6e7c82945a17e431944925ac9639b0534347fbd659ee280742f9558c0ba7ad12d29e1a0db618000c1f824b00d8a5dbde397c72b9bfc04ff4f0eef06269e6eb4cf6a09baf95f97d03265568068e8d4dbeee826b43cc987ffa2554612f916343c76479b456f99eec8f5b9f5a29adad317143d7da7721ff5fca7b45def796a935a8542c95720330330f70a7f5986f37f253989a955f8ddab4bc32c29f01d3b9e459fb9e47691b037fb824a87d489331322f3467a20e89b73fb35a21135797aaf68f87daa964e991b19f60b5ab34be19e48ba5566b02fc98e0185a70c2f392901f3303255ecffbbcdecafe0e5d6a19366407754cef1669a1952dd72fe3eb5c005189a71be89385433539eae484053b0c832c9cc45cd8b798b1733efe50a275d6eed80e15eded55c125e26acdae15c1e639a79f325299cbf8fe2e2e8ce697c82e92ce9b6979226e7e548a376472209e61d041d372adf97da40df8405af20536991bd7dc3f94aa20b4e80df4cac898423d9a90fb272176c530b7e3ae615509d5bb9c624b183b181b4f4cf469627e73a6c8d159e8a1ea0043d173fa365d5298ab7cdb3c1381c75058f4854fbad851e45f1e152735929baf070cb461b8d0cc8fcaf4ab632ebe5fa4d07d1f3ed08ea2a5f98795a0ad645bc5e364df12a6e857efd83044219f4979cbe296a170615bfbf902b1650d01cee1f0b4dbb70353368f59d6246961bf88f6e27239f7110c1d2f2b0c113dd1b9b949513eb4a6ee591b4bd271f07b07121e0fab758a73970916537e9c06e48a6869aa3381f075a3294d6a74fb8bc32c0cee168a954d8498a8925e0eaa20e4f09f5389ef523bf6e1ca9decf449050e4ece6606f80161d5924165f7984ef6fc6f2fc805ee9848cc2af74a46d44fff507d3f1534d79ed54cc775e9623dbfa199d5decdc1fad85b444de369c4d86a9215d7fa74418009c0d49a4f9e63d125f92bc9be8ed583f8c8febaa42c07f357a2d58990e9e9953df39c1001130a7a2d0c65ff4b093581a430479a84af76394f2f2ff9dd42d65f0626645fca9c80c727ca83dccc249907969752d443005dcfb2e70b60ab59380d042493dbbbd08f228b08439dc9618780a9b1fd51321f64c6d602a0c5bc632e32e2f0540794044009fc568c105d7d110c4455a2ce17dc19e61eab39f7afb739a5f060cb63a186a773ab6f934878fbf4703c3a7b5bb89c8dba0f0baa8c0c77e70f229775e1c65e9317f0cc21ab032b4ebe90c2e5149092187d6f3ddf0a750db56bbfbe3b26e8a55018ba7996efaf81bf00d08d036b546c813a6c5270254f47e030793ce57ba2658a634a3ae3e94aa87dcf3407b924f541a39a7a31c107f95338f648d0c6f3856cc45a20f243d0a0b250bed5e5e73a71661cd035c96eb107761150d0f124a0fd03132cf22089089bb7432a307a209aad1d352c340306a76e8384f20c2be71dbca4f4bcedc80e30f336f83f09c8965cbc78505a17366b725c291657fdc8f0cddfd4b55e4e6ba34e2a08291197c212fafffbe4183a30882b69d7390392e5d6042a03d51ca773b84bb681b7ee81b7741eaa30d07da814c152c17fde76ba234b7768e7c799db4cdd643545c925c3c975defd023115187bc343b902c6b4391469ee3af410a47453b837642f41476c25616464531a5ba47da5a3ddc61c444e5525bc0db26b2b5b41430f78d937427c701eb0099f59c3685879a25f51a07f2109aa0", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1170.182060][ T2864] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1170.220830][ T2864] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1170.230294][ T2864] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 20) [ 1170.247120][ T2864] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1170.290561][ T2872] loop0: detected capacity change from 0 to 20 [ 1170.313028][ T2864] loop5: detected capacity change from 0 to 20 [ 1170.325057][ T2872] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:56 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1170.343507][ T2864] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1170.350926][ T2872] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1170.362454][ T2864] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1170.384155][ T2864] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 20) 21:36:56 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000300)={&(0x7f0000000080)="c1da12c4c2ff268eadfc4e433ab47f3ad734b70dca687a65abe15df49432e76cc339a4522de9661cd8e0623f652a3fee1c151671a0", &(0x7f0000000100)=""/177, &(0x7f00000001c0)="6441f808fbbe41dee5a8cd11001832603e3bcc070ad31ba83128c4", &(0x7f0000000200)="8cc8b6a046e0e0e39ac4eb140183552e6eef0ee6ab0b5df4b83babb3fc8f7f96d09237b68877dc4899883788d405a8d625718068f74ed12aae08da354cae8de389f6a25280952d23895e41579db7d0ba1252583991c4053806123efd14aa473e753700545dedbcd3f8dd3a27d8fec24965390b206d3d3aa0aa50d9de996f707cfc16ccf25b852727d010fb9ee3d7eeed5ab119b9f784be707450307da1ed33618ab45fac7e6e7ecf91ba06fbc9875f940d82e17e79dd4a17fd3223d643ac817e9c2ede727e7134edd83a4c2032c7", 0x8, r1}, 0x38) r2 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x4, &(0x7f0000000400)=ANY=[@ANYRES16, @ANYRESDEC, @ANYRES32], &(0x7f0000000040)='syzkaller\x00', 0x3, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000300)='lock_acquire\x00', r2}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000016c0)={0x8, 0x10, &(0x7f0000001940)=ANY=[], &(0x7f0000000180)='GPL\x00', 0x0, 0x1000, &(0x7f0000000600)=""/4096, 0x41100, 0xb, '\x00', 0x0, 0x7, 0xffffffffffffffff, 0x8, &(0x7f0000000440)={0x9, 0x3}, 0x8, 0x10, &(0x7f0000001680)={0x3, 0xc, 0xa, 0x6}, 0x10, 0x0, r2}, 0x78) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000004c0), 0x90000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x3, 0xe, &(0x7f0000001600)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffff2c, 0x0, 0x0, 0x0, 0x5}, [@call={0x85, 0x0, 0x0, 0x20}, @jmp={0x5, 0x1, 0x7, 0x3, 0xb, 0xfffffffffffffff4, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x5}, @exit, @generic={0x9, 0x3, 0xd, 0x20, 0x10000}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff9}, @map={0x18, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}]}, &(0x7f0000000400)='syzkaller\x00', 0x7fff, 0x1000, &(0x7f0000000600)=""/4096, 0x41100, 0x3, '\x00', 0x0, 0x1e, r1, 0x8, &(0x7f0000000440)={0x2, 0x1}, 0x8, 0x10, &(0x7f0000000480)={0x1, 0x7, 0x3ff, 0x6}, 0x10, 0x0, r3}, 0x78) r4 = dup(r0) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff9, 0x0, @perf_config_ext={0x80, 0x800000396}, 0x0, 0x100000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r6 = socket$inet_udp(0x2, 0x2, 0x0) close(r6) splice(r5, 0x0, r6, 0x0, 0x8001, 0x0) bpf$LINK_DETACH(0x22, &(0x7f0000000340)=r5, 0x4) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1170.392572][ T2872] F2FS-fs (loop0): Invalid log blocks per segment (2533385) [ 1170.412265][ T2864] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1170.416481][ T2872] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:56 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:56 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000001e000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1170.505612][ T2872] loop0: detected capacity change from 0 to 20 [ 1170.536441][ T2872] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:56 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="3bcb88dd48577e43919315bc83196a3b9c9a71aa730f410440e1c53f9aa9dc2b1116db572f4eb8065e0912c2f06a77a2f24224b013e8fd85e1f10fc2c7292eed5bc41a7d08c36366fe3786e9ae9350f612292657fc315c952467a903b149999ae68b4f98b6267108f13e524dfa82e3befd9b86e88fa55bf2e6a5adc5df48713c6e5f39695f82f1e5176755d45b8e12e10aaaf056fba476f4bc47271df55274d65b26671a26afa785f3f73bae5a8dff21a24a59c8fd85200da9540d4eb691b26cb05b3f00b29581a71be710c9ff498f01509f7e149216dce0fa1fd95a50020ef20d6ffd4e34fad547153143f9bf30a38bf23e4804ec7ce8f0437d9466365b503443d4854731bfea63e3023781595aebb503fd1791aa9811d86dbf8568f3e79dbe897b27860d1cdb0245674294956122a1c9978cb32029fe66a203ce4fe522b0971434d3f17839fc07070a02cca717661d9f8e145c8c561a137087dea3fe2d8f1793eb234cf95c5e7ddadeee9a06c53f05e63575ddf27bf2ac950048a8f49f0b023d7abae45057b6eefd1a055f610faca29cab6813c88166d7242dfd9d861d672217a53173ba4b37b6495db5cb466a6bcc9bfbf236360c83a0cff549968d18dbd9db0b6492fa190f94a3766e49d78bbf341a8d20810244ef7e263622d404dab8ad85c0aa98d97226e99bead1db8d3cc1feaa0e27b5ea1527083230e7a84aa3bedacba4e13256b6656fed92cf1f8ccee4d0a3e83ecc39e807ce99ad95d1071b4a5c37f8b1476e849bb836265c8e4ca0d9357d99fe1673b04d258652e1ff4b6c78a6e126903cbb84b31e0e8362e9206c6add39c6618878f74781ac97e43ad246afa2e9276b5db40a9aaca7864462bd69692bb20495965b3b619e5e9f1d8843e3f0511bc28ca52cab8251b5a7c338136b42fe45622bcdcc4ddd98e00dddcc8990fc0866b72871d72be8650eaa16ab31d614794b3efc2ea417e15b1df3606615df045158eb94a95ca71575df2242431871d7d97562f3f438550bf539503b4e9248c72d9353f78003f42906e57c0b7d6317bcc2577616a53d4f67e330c307c62d02131d2411294e64929a1aff6dde42354ac56125246cdfb876c30fc3fae086b13e3b942ce3e8f062ba8f22b5aa76941a961d9afbb60d445d4b6495d70f81ac915a92e7a47be7331049f76357c94ba12feff76ae4292b7db8a474f69ca2ea994571a1adb1bf0e9248635a2a84e3183e95befcb3a001b816f6c6e3076b2cee37495a27f2a7d98aa3b3373ea606a134b3e96584b9e8a875acce2a11245484f7a85bc40356321953a307c855e4a2e3d984e4f0ad9b967b14b5c8f13f59eded4e15d9c0eea7656e8af68b0294bb390c8d672b55e4eb86cec886254f53aa7527ca37e2237415543046444bee4409103fb09c5d3eea64d8fc67bf016acb4d34e21a919bca39d36789e9d1f17406b040e68f4e3098ceaf1917475f5be732691048036c5a1124a16d89b766f8c70a66853243b711707255224c64eb355138b659d87e7b6ed343a25ba64fe6b784340080a8eb0ee953593cf6cb30d24838512a933e719644eecac30ec65c81331d1361886cc2766829424595ef8b477a4f31f4d819b51f59e01a33ac5148279a917e1a2dc8bb3ad8238fa58ba5f0fe53005cc4f9e8a17f20620c66e079e4313081491fa8b76d1715c5a13d1d93a1cc9b4f4a017b861eabcb949296c302d8c9c0629ee6e0314f0b7f42eca0acfa05e631eca1f35b5795d04a1ca700ad1373f431a8a009513860dea22421b97780fe139128862417ed0c3a2c5946501b016d3eebeacfd9f84a8e4b68af43851164b88de8d2d024a3a14ca52e35ea279aadc0a306705c118b538b1cde32eb9a03617defbc04bd44b7c080d5ffd99e06a919cd68df5f571d326455e2922b969b18724b8c361e6765c3886f1911fc707d4e1f1a9464e25251977281a7e00a4fefe77ba614f7f72cd65c69f373b5a3bd6e287ddfee010972e79f4eaed0b6777a16e9b996a673ff275529ae744c956b0a342073d901484b63b48d4489d06e17ccf0900bf69cd5a578e6c29350b288b67352fc2b25e92ff67acfe594c5b36ac74832977c18ce8fa3690a12ce699966a734937a379eb81e7093a7958f0b7f36cfd690a822bf411f43ccf58d49e1bba2a67b53d2cb2406dbe60d2908f072f12adaf5ddcc2fb635302a44bcc64760670c5657a9f49c5b44907c8d0a31310878fa122070f56234e5f25a1ad239568a6e3f52473fcb4aa5c9de000ecd84675cdd14ea3d770211d9cfd2aaac8bff4df6f1accbfefd2501433d013dcfa84b53d69fb2e0ab8994957f757c974c639a9bdedcb905abbd799fe19fdc025db108a02104e428f8e0bb8c68153f39c0cbbf1ec91da3fa1ad6bd38a04d2ba7ffa7fe15bd5e9fefa80000504621399975f7f3ffdacebf38dbdbb7ec8c29bae9070153840ab8dccafc084188729f3961ea52e89ab41e9385faf484e0a4b2600ebd97d2ce0941bcf64cc0396b36f2b97a348c90360e2be14235b6098c53f0c3696275acfb60f78143e398e77397bf5526e888b0269c3d85bd71b9dfa5f97798ce1124ee1652e0aaf9f703a4f9838d313170e962c7015395a213cd846857668d93646c0b99342d93610bbfc0c95d36f2642525ba90a289375b3b59797050c5b9a184a5d68d995ea0f0501062de8f2b0fd162734998f804d49c074536553985e5d9a8d7b625b7bc0ea4a0af1ef78e9ea399461572887621de822fa2fa88f448749657f33015005b483996334809c4d76c920dc32f6d2ece5b0f6cf6201ae5ab038cea0d6974a7bbd80f27c2565d018421e7c0636a46f8c05b99392486217673a9ab4989a0966a6a960e9be4ae1b8717b18764e746461a9fadc72a6d34136c7e3d1d2fc1d119077d43ae33c5c1ff2929963c502509fdaee9aef495e0c40c5dc7b5cff5cd1c75d90605cef00935f774881a01d924f357afb987df8d723a42b2a1fdc4d905786d4637226b32bcf044aa77a95a89f2b5ed55d7d30eb5de8be4cf391dff8e2d162d81cc642c3807892fa680effe5e4aec37f5a6b5f89944adbd221fa89ddb94a45211f317f50dfda86a3b2ce000abe12e4194f70f55e46bf9c3c06d9eb167ca7dce668b0b1cfa31b3d357c7f2212257402607ac274637bc348c46c5153b3b5916060ce0ae0699018c9f8f614250ef84a8485060c184cca16138fcde867e98c9048c4bdce9547af4b1ef36b5ad6a7709a76ab30e65b0e5581c4f69b2bfb12e62fd04a5ba8e55c82abe7b34a517b31422c1ace7c6b51e89eab24e29e3129d3da3a914b58ab4aafdd76836ac9628a021de68d1946d8bffc374e9d9aad496d899abf2fd996cafd4a0c7dd70346c1c3151693c8798277957213b4944346ee10cd036ed16e4d71ab6a79c5223a3255f05883e53b26a078ad5e617ac82a73e4f01234c603f17a09fadfb3d3e304a535018863d5ba5a5a6952bc2916500d0c8c0456cb77b636e27581b15a43457fab3d2c4d7225b1f589de6467573a20498116876c6f8e5d985a89c78579a9ac4b8569778ae85f20e0be17db64ccf56c625743bea28a6aa60055e046134ea98f0d6a077cd940b527aad295f18f7747ca637ab4c045da81fa7c6fc48fbe32d61e127d545cc745ecf2bd200cafb4be844a326383202c07e966867c0d5dde1e048b4d34acad201a8e9a2d41024edce84f8dfaa56427129c275d33b2a7c27e4728f71f15c5bfbc0dff20d9c4634d941d4da49ef72894bf323824304dbd6ad1de33b726dcaaa3131d9339cff92ccb0976ba9afea59f455d3a5b32db96fd57ade1b0f200bc240282517a310f89e7f2d1f3680f1d247182a1efeaaa2ddc812c7e7b3d510787a23493722a4d13a41350ef9a089049017b360f1ed4fddecbcca1f4effa34884880fc6c1b32fda803ba036bd0457bde460f3720c53d7030123d68ab3f53a91f20674e6cc56e73f5714b4e9cd2ead595d7552df9811d9b805b8455a4aab47d46d2acc6e5b9ecf2654ed437fb718baa8a73c1180258b65dc0c810763fdd888d4056888228769c6e7c82945a17e431944925ac9639b0534347fbd659ee280742f9558c0ba7ad12d29e1a0db618000c1f824b00d8a5dbde397c72b9bfc04ff4f0eef06269e6eb4cf6a09baf95f97d03265568068e8d4dbeee826b43cc987ffa2554612f916343c76479b456f99eec8f5b9f5a29adad317143d7da7721ff5fca7b45def796a935a8542c95720330330f70a7f5986f37f253989a955f8ddab4bc32c29f01d3b9e459fb9e47691b037fb824a87d489331322f3467a20e89b73fb35a21135797aaf68f87daa964e991b19f60b5ab34be19e48ba5566b02fc98e0185a70c2f392901f3303255ecffbbcdecafe0e5d6a19366407754cef1669a1952dd72fe3eb5c005189a71be89385433539eae484053b0c832c9cc45cd8b798b1733efe50a275d6eed80e15eded55c125e26acdae15c1e639a79f325299cbf8fe2e2e8ce697c82e92ce9b6979226e7e548a376472209e61d041d372adf97da40df8405af20536991bd7dc3f94aa20b4e80df4cac898423d9a90fb272176c530b7e3ae615509d5bb9c624b183b181b4f4cf469627e73a6c8d159e8a1ea0043d173fa365d5298ab7cdb3c1381c75058f4854fbad851e45f1e152735929baf070cb461b8d0cc8fcaf4ab632ebe5fa4d07d1f3ed08ea2a5f98795a0ad645bc5e364df12a6e857efd83044219f4979cbe296a170615bfbf902b1650d01cee1f0b4dbb70353368f59d6246961bf88f6e27239f7110c1d2f2b0c113dd1b9b949513eb4a6ee591b4bd271f07b07121e0fab758a73970916537e9c06e48a6869aa3381f075a3294d6a74fb8bc32c0cee168a954d8498a8925e0eaa20e4f09f5389ef523bf6e1ca9decf449050e4ece6606f80161d5924165f7984ef6fc6f2fc805ee9848cc2af74a46d44fff507d3f1534d79ed54cc775e9623dbfa199d5decdc1fad85b444de369c4d86a9215d7fa74418009c0d49a4f9e63d125f92bc9be8ed583f8c8febaa42c07f357a2d58990e9e9953df39c1001130a7a2d0c65ff4b093581a430479a84af76394f2f2ff9dd42d65f0626645fca9c80c727ca83dccc249907969752d443005dcfb2e70b60ab59380d042493dbbbd08f228b08439dc9618780a9b1fd51321f64c6d602a0c5bc632e32e2f0540794044009fc568c105d7d110c4455a2ce17dc19e61eab39f7afb739a5f060cb63a186a773ab6f934878fbf4703c3a7b5bb89c8dba0f0baa8c0c77e70f229775e1c65e9317f0cc21ab032b4ebe90c2e5149092187d6f3ddf0a750db56bbfbe3b26e8a55018ba7996efaf81bf00d08d036b546c813a6c5270254f47e030793ce57ba2658a634a3ae3e94aa87dcf3407b924f541a39a7a31c107f95338f648d0c6f3856cc45a20f243d0a0b250bed5e5e73a71661cd035c96eb107761150d0f124a0fd03132cf22089089bb7432a307a209aad1d352c340306a76e8384f20c2be71dbca4f4bcedc80e30f336f83f09c8965cbc78505a17366b725c291657fdc8f0cddfd4b55e4e6ba34e2a08291197c212fafffbe4183a30882b69d7390392e5d6042a03d51ca773b84bb681b7ee81b7741eaa30d07da814c152c17fde76ba234b7768e7c799db4cdd643545c925c3c975defd023115187bc343b902c6b4391469ee3af410a47453b837642f41476c25616464531a5ba47da5a3ddc61c444e5525bc0db26b2b5b41430f78d937427c701eb0099f59c3685879a25f51a07f2109aa0", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1170.553502][ T2872] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1170.582088][ T2872] F2FS-fs (loop0): Invalid log blocks per segment (2533385) [ 1170.597307][ T2872] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1170.629342][ T2903] loop5: detected capacity change from 0 to 20 21:36:56 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1170.676923][ T2903] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:56 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009b1260002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1170.739136][ T2903] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1170.843593][ T2903] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 30) [ 1170.870716][ T2903] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1170.884195][ T2916] loop0: detected capacity change from 0 to 20 [ 1170.894960][ T2916] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1170.914770][ T2903] loop5: detected capacity change from 0 to 20 [ 1170.929908][ T2916] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1170.953514][ T2903] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1170.978986][ T2903] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1170.987317][ T2916] F2FS-fs (loop0): Invalid log blocks per segment (2535689) [ 1170.996166][ T2916] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1171.006902][ T2903] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 30) [ 1171.015586][ T2903] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:57 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000003c000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1171.068044][ T2916] loop0: detected capacity change from 0 to 20 [ 1171.099721][ T2916] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1171.156434][ T2916] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1171.171115][ T2916] F2FS-fs (loop0): Invalid log blocks per segment (2535689) [ 1171.186658][ T2916] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:57 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009003f0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1171.230275][ T2936] loop5: detected capacity change from 0 to 20 [ 1171.247978][ T2936] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1171.265305][ T2936] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1171.295968][ T2936] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 60) [ 1171.311986][ T2936] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1171.358858][ T2943] loop0: detected capacity change from 0 to 20 [ 1171.374466][ T2936] loop5: detected capacity change from 0 to 20 [ 1171.386450][ T2936] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1171.399663][ T2936] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1171.408059][ T2943] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1171.416922][ T2943] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1171.426668][ T2943] F2FS-fs (loop0): Invalid log blocks per segment (4128777) [ 1171.445257][ T2936] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 60) [ 1171.447948][ T2943] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1171.462771][ T2936] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:57 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:57 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000003f000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1171.515981][ T2943] loop0: detected capacity change from 0 to 20 [ 1171.552058][ T2943] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:57 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r2 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000380)={'syztnl1\x00', &(0x7f0000000280)={'ip_vti0\x00', 0x0, 0x8, 0x700, 0x10001, 0x3f, {{0x2b, 0x4, 0x1, 0x1, 0xac, 0x68, 0x0, 0x6, 0x29, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, {[@noop, @timestamp={0x44, 0x2c, 0x78, 0x0, 0x6, [0x7, 0x5, 0x81, 0x6, 0x8, 0x7, 0x400, 0x0, 0x8, 0x17]}, @noop, @ra={0x94, 0x4}, @generic={0x82, 0x7, "32124999a5"}, @cipso={0x86, 0x51, 0x1, [{0x5, 0x7, "f66b2c408a"}, {0x2, 0x9, "ff1d964318d645"}, {0x7, 0x4, "d162"}, {0x6, 0x9, "d3793bfa427175"}, {0x2, 0xa, "0a9fa2d2aef0c418"}, {0x5, 0xf, "46d3dc51c11b7a70b2b3dd36b2"}, {0x0, 0x7, "25ee1c1765"}, {0x1, 0x6, "a6e5bb77"}, {0x6, 0x8, "c38188eed623"}]}, @rr={0x7, 0xb, 0x77, [@loopback, @multicast1]}]}}}}}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getpeername(r0, &(0x7f00000004c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000540)=0x80) r7 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000580)={&(0x7f0000000600)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xb8, 0xb8, 0x7, [@int={0x9, 0x0, 0x0, 0x1, 0x0, 0x41, 0x0, 0x24, 0x4}, @restrict={0xa, 0x0, 0x0, 0xb, 0x1}, @ptr={0xd, 0x0, 0x0, 0x2, 0x5}, @fwd={0x3}, @ptr={0x3, 0x0, 0x0, 0x2, 0x3}, @struct={0xd, 0x8, 0x0, 0x4, 0x0, 0xbec, [{0x4, 0x0, 0x2}, {0x5, 0x2, 0x100}, {0x6, 0x1, 0xfffffeff}, {0x8, 0x3, 0x8}, {0x9, 0x1}, {0x7, 0x2, 0x7}, {0x9, 0x5, 0x7fff}, {0xa, 0x0, 0x9}]}, @typedef={0xd, 0x0, 0x0, 0x8, 0x3}]}, {0x0, [0x5f, 0x30, 0x30, 0x30, 0x61]}}, &(0x7f0000000700)=""/219, 0xd7, 0xdb, 0x1}, 0x20) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000000)=ANY=[], 0xfffffecc) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x2, 0xa, &(0x7f00000003c0)=@raw=[@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff9}, @map_val={0x18, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x8}, @jmp={0x5, 0x1, 0x4, 0x7, 0x1, 0xffffffffffffffff}, @ldst={0x3, 0x0, 0x6, 0x9, 0xa, 0xfffffffffffffffe, 0xfffffffffffffff0}, @generic={0xc0, 0xb, 0x3, 0x3337, 0x3ee9b28d}, @exit, @call={0x85, 0x0, 0x0, 0x44}, @map_val={0x18, 0xa, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0xfffffffc}], &(0x7f0000000440)='syzkaller\x00', 0x54, 0x21, &(0x7f0000000480)=""/33, 0x41000, 0x5, '\x00', r6, 0x6, r7, 0x8, &(0x7f0000000800)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000840)={0x2, 0x1, 0x800, 0x6}, 0x10, 0x0, r8}, 0x78) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_QUERIER={0x5}, @IFLA_BR_NF_CALL_IPTABLES={0x5, 0x24, 0x1}]}}}]}, 0x44}}, 0x0) sendmsg$GTP_CMD_DELPDP(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_FLOW={0x6, 0x6, 0x4}, @GTPA_PEER_ADDRESS={0x8, 0x4, @remote}, @GTPA_FLOW={0x6, 0x6, 0x1}, @GTPA_FLOW={0x6, 0x6, 0x4}, @GTPA_PEER_ADDRESS={0x8, 0x4, @loopback}, @GTPA_I_TEI={0x8}, @GTPA_MS_ADDRESS={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x810}, 0x24000004) r9 = dup(r2) write$6lowpan_enable(r9, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1171.580905][ T2943] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1171.621176][ T2943] F2FS-fs (loop0): Invalid log blocks per segment (4128777) [ 1171.627146][ T2965] loop5: detected capacity change from 0 to 20 [ 1171.628491][ T2943] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:57 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900400002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1171.673122][ T2965] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1171.699307][ T2965] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1171.752030][ T2965] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 63) [ 1171.759945][ T2965] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1171.763317][ T2978] loop0: detected capacity change from 0 to 20 [ 1171.778901][ T2978] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1171.787267][ T2978] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:36:57 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1171.796464][ T2978] F2FS-fs (loop0): Invalid log blocks per segment (4194313) [ 1171.805062][ T2978] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1171.857223][ T2978] loop0: detected capacity change from 0 to 20 [ 1171.864239][ T2965] loop5: detected capacity change from 0 to 20 [ 1171.879805][ T2965] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1171.896929][ T2978] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1171.949139][ T2965] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1171.958401][ T2978] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1172.053809][ T2965] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 63) [ 1172.062487][ T2978] F2FS-fs (loop0): Invalid log blocks per segment (4194313) [ 1172.119596][ T2978] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1172.129217][ T2965] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:58 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900480002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:58 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000040000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1172.351400][ T3003] loop0: detected capacity change from 0 to 20 [ 1172.370749][ T3005] loop5: detected capacity change from 0 to 20 [ 1172.407458][ T3003] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1172.432470][ T3005] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:36:58 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1172.468952][ T3003] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1172.482944][ T3005] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1172.516921][ T3003] F2FS-fs (loop0): Invalid log blocks per segment (4718601) [ 1172.525745][ T3005] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 64) [ 1172.565501][ T3003] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1172.576142][ T3005] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:58 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r2, 0x89f6, &(0x7f00000002c0)={'syztnl0\x00', &(0x7f0000000240)={'ip6_vti0\x00', 0x0, 0x2f, 0x9, 0x20, 0xde, 0x0, @local, @loopback, 0x8, 0x80, 0x8001, 0x800}}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/consoles\x00', 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$VIDIOC_QUERY_EXT_CTRL(0xffffffffffffffff, 0xc0e85667, &(0x7f0000000700)={0x80000000, 0x44ff734d5f7bb49b, "90c8da67cb22f5b65656be87c8f0cade33cc3c04f37afb0c2731508274235950", 0xb3c0, 0x101, 0x4, 0x5, 0x8, 0x2, 0x3f, 0x8, [0x0, 0xffffffff, 0xffffff01, 0x5]}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x15, 0x7, 0x3, 0x6, 0x52, r0, 0x80000001, '\x00', r3, r4, 0x4, 0x3, 0x1}, 0x40) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SIOCAX25ADDFWD(r4, 0x89ea, &(0x7f0000000580)={@default, @default}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) rt_sigprocmask(0x0, &(0x7f0000000080)={[0xd4fc]}, &(0x7f0000000100), 0x8) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) r6 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x7, 0x6, &(0x7f00000004c0)=ANY=[@ANYBLOB="182300000000019371d35a4db38e4ee776ee528fe80020000000130e07424602b801008f00000002aa0600070000008500080000000000000000e4ff000000"], &(0x7f0000000200)='syzkaller\x00', 0x6, 0x0, 0x0, 0x40f00, 0xc, '\x00', r3, 0x14, r5, 0x8, &(0x7f0000000380)={0x5, 0x4}, 0x8, 0x10, &(0x7f00000003c0)={0x2486, 0x4, 0x5}, 0x10, 0x0, r6}, 0x78) r7 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0), 0x101, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000540)={r7, &(0x7f0000000600)="98ca3673be505c68bc177fc0c9cc1c8df9d03b8c6d5a2bf3a748124c38e4443a7d9e2e55f8079e3fecf64fb68b0e8f151c9de002055720f07e7b8f43a34f93d1e161c8061947aae0166449a500be32bbad86ac2dc5a7c888aa0d5c099adcaeb5b4f61c32ce2cb89d29257a617da134427b6a559cc1372ecb0aec7ee46d3e8666f5f4ab35eb54fc728690589f24cf44b376251b1f74d8857732909a6850331e9fea5a6ec4dc64c48a66e5b2c54674eb68021b4e75ab1387577755d71afeaf97e7859291b1b99fffba201a157b9daf21b50be9b8c57e2c0710f8b5", &(0x7f0000000500)=""/51}, 0x20) [ 1172.652417][ T3003] loop0: detected capacity change from 0 to 20 [ 1172.655490][ T3005] loop5: detected capacity change from 0 to 20 [ 1172.673981][ T3003] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1172.675867][ T3005] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1172.697495][ T3003] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1172.717805][ T3005] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1172.729860][ T3003] F2FS-fs (loop0): Invalid log blocks per segment (4718601) [ 1172.752823][ T3005] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 64) [ 1172.783126][ T3003] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:58 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1172.804976][ T3005] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:58 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000fffe000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:58 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009004c0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1173.068548][ T3040] loop5: detected capacity change from 0 to 20 [ 1173.083713][ T3042] loop0: detected capacity change from 0 to 20 [ 1173.094940][ T3040] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1173.104683][ T3040] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1173.114333][ T3040] F2FS-fs (loop5): Invalid log blocks per segment (4278190089) [ 1173.126960][ T3040] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1173.136583][ T3042] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1173.151414][ T3042] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1173.196958][ T3042] F2FS-fs (loop0): Invalid log blocks per segment (4980745) [ 1173.225740][ T3042] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1173.229594][ T3040] loop5: detected capacity change from 0 to 20 [ 1173.245551][ T3040] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1173.274905][ T3040] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1173.294385][ T3042] loop0: detected capacity change from 0 to 20 [ 1173.318263][ T3040] F2FS-fs (loop5): Invalid log blocks per segment (4278190089) [ 1173.330747][ T3042] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1173.374935][ T3040] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1173.384727][ T3042] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1173.403993][ T3042] F2FS-fs (loop0): Invalid log blocks per segment (4980745) [ 1173.418027][ T3042] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:59 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000ff000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:36:59 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:36:59 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900600002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1173.538684][ T3064] loop5: detected capacity change from 0 to 20 [ 1173.584698][ T3072] loop0: detected capacity change from 0 to 20 [ 1173.591157][ T3064] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1173.612575][ T3072] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1173.630430][ T3064] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1173.638996][ T3064] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 255) [ 1173.646863][ T3064] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1173.655443][ T3072] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1173.664892][ T3072] F2FS-fs (loop0): Invalid log blocks per segment (6291465) [ 1173.680149][ T3072] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1173.692213][ T3064] loop5: detected capacity change from 0 to 20 [ 1173.704508][ T3064] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1173.721150][ T3064] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:36:59 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000100), 0x6, 0x200080) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x8001, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)='?:)(k\x00') syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), r0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r3 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1173.735971][ T3064] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 255) [ 1173.760629][ T3072] loop0: detected capacity change from 0 to 20 [ 1173.768077][ T3064] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:36:59 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000003000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1173.793867][ T3072] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1173.810693][ T3072] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1173.820477][ T3072] F2FS-fs (loop0): Invalid log blocks per segment (6291465) [ 1173.891068][ T3072] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:36:59 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:00 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900680002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1174.077532][ T3095] loop5: detected capacity change from 0 to 20 [ 1174.159054][ T3095] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1174.189627][ T3103] loop0: detected capacity change from 0 to 20 [ 1174.203672][ T3095] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1174.212341][ T3103] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1174.235214][ T3103] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1174.263115][ T3095] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 3) [ 1174.271559][ T3095] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1174.280596][ T3103] F2FS-fs (loop0): Invalid log blocks per segment (6815753) [ 1174.288743][ T3103] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1174.316299][ T3095] loop5: detected capacity change from 0 to 20 [ 1174.329722][ T3095] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1174.354054][ T3103] loop0: detected capacity change from 0 to 20 21:37:00 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1174.386652][ T3095] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1174.388358][ T3103] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1174.404615][ T3095] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 3) [ 1174.414611][ T3095] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:00 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000004000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1174.490620][ T3103] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1174.499109][ T3103] F2FS-fs (loop0): Invalid log blocks per segment (6815753) [ 1174.506751][ T3103] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:00 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009006c0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1174.644461][ T3122] loop5: detected capacity change from 0 to 20 [ 1174.737722][ T3122] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1174.790416][ T3122] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1174.799938][ T3122] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 4) [ 1174.817329][ T3122] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1174.831869][ T3130] loop0: detected capacity change from 0 to 20 [ 1174.858204][ T3130] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1174.895929][ T3122] loop5: detected capacity change from 0 to 20 [ 1174.926323][ T3122] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1174.934568][ T3130] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1174.966350][ T3122] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:00 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) r4 = accept4$unix(r1, &(0x7f0000000240), &(0x7f0000000080)=0x6e, 0x800) ioctl$sock_bt_hidp_HIDPCONNADD(r3, 0x400448c8, &(0x7f00000002c0)={r4, r1, 0xfff, 0x1000, &(0x7f0000000d80)="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", 0x1f, 0x3b, 0x4ff, 0x7fff, 0x1f, 0x2, 0x20, 'syz1\x00'}) write$binfmt_elf64(r2, &(0x7f0000000600)={{0x7f, 0x45, 0x4c, 0x46, 0xaf, 0x0, 0x2, 0x2, 0x2, 0x0, 0x3e, 0x2, 0x3db, 0x40, 0x39d, 0x40, 0x8, 0x38, 0x2, 0x4, 0xf, 0x1ff}, [{0x1, 0x72ab, 0xffff, 0x2, 0xbf1, 0x0, 0xffffffff7fffffff, 0x80000000}], "e058e3d194cf0c77520a99c78b81b7d34c5063e4f8e8711a599d60844a0b1b0954fd0eacfdb9b660a4da5b8463d45e57f03b4e4fd840c7c80da6dd260183ac6463e09de0c054c21b6598b686c00a24ade52c75ff50dc56e98ab0c3a30b112d267004cd5d86451ce64fbd3e12be5b38062db842d3df881a1202629e273ee8dcf2ae568a9a9d18eea6a63a3ade9bbeaa8b1a801539a8ee8aa3be93b8d0ea63e785cd83751362c232b5fcfef23699529e8d20d37c51d84c5e33f21642f1a5b56b96311cba49348ea6ca681daf7e23afb0294307c06a428bfbffc16fe7", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x753) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1174.975896][ T3130] F2FS-fs (loop0): Invalid log blocks per segment (7077897) [ 1174.988495][ T3130] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1174.997370][ T3122] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 4) [ 1175.026826][ T3122] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1175.066317][ T3130] loop0: detected capacity change from 0 to 20 21:37:01 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000005000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1175.089223][ T3130] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:01 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1175.140477][ T3130] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1175.189582][ T3130] F2FS-fs (loop0): Invalid log blocks per segment (7077897) [ 1175.222247][ T3153] loop5: detected capacity change from 0 to 20 [ 1175.232447][ T3130] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1175.242295][ T3153] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1175.267985][ T3153] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:01 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900740002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:01 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x1, @multicast, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1175.343814][ T3153] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 5) [ 1175.415376][ T3153] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1175.517363][ T3163] loop0: detected capacity change from 0 to 20 [ 1175.545736][ T3153] loop5: detected capacity change from 0 to 20 [ 1175.574870][ T3163] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1175.584289][ T3163] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1175.593483][ T3153] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1175.601690][ T3163] F2FS-fs (loop0): Invalid log blocks per segment (7602185) [ 1175.611360][ T3153] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1175.647773][ T3163] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1175.687393][ T3153] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 5) [ 1175.743842][ T3153] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1175.764447][ T3163] loop0: detected capacity change from 0 to 20 [ 1175.811489][ T3163] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:01 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000006000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1175.864004][ T3163] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1175.905321][ T3163] F2FS-fs (loop0): Invalid log blocks per segment (7602185) [ 1175.931029][ T3163] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:01 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009007a0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1176.008992][ T3181] loop5: detected capacity change from 0 to 20 21:37:02 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x145801) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) perf_event_open(&(0x7f0000000100)={0x4, 0xe2, 0x0, 0x0, 0x0, 0x82, 0x0, 0x9, 0x8040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa}, 0x8800, 0xfffffffffffffffc, 0x39f, 0x0, 0xc9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000}, 0xffffffffffffffff, 0x9, r2, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1176.091040][ T3181] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1176.137628][ T3181] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1176.186103][ T3181] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 6) [ 1176.197330][ T3190] loop0: detected capacity change from 0 to 20 21:37:02 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1176.234574][ T3181] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1176.255052][ T3190] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1176.289469][ T3190] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1176.324045][ T3181] loop5: detected capacity change from 0 to 20 21:37:02 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, 0x0, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1176.337472][ T3190] F2FS-fs (loop0): Invalid log blocks per segment (7995401) [ 1176.358761][ T3181] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1176.380398][ T3190] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1176.390016][ T3181] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1176.403021][ T3181] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 6) [ 1176.419594][ T3181] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1176.434833][ T3190] loop0: detected capacity change from 0 to 20 [ 1176.452528][ T3190] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:02 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000007000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1176.543554][ T3190] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1176.614810][ T3190] F2FS-fs (loop0): Invalid log blocks per segment (7995401) [ 1176.671601][ T3215] loop5: detected capacity change from 0 to 20 [ 1176.686366][ T3215] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1176.692682][ T3190] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1176.694794][ T3215] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1176.753638][ T3215] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 7) [ 1176.782020][ T3215] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:02 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903840002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1176.858311][ T3215] loop5: detected capacity change from 0 to 20 [ 1176.884869][ T3215] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1176.893616][ T1360] ieee802154 phy0 wpan0: encryption failed: -22 [ 1176.893674][ T1360] ieee802154 phy1 wpan1: encryption failed: -22 [ 1176.920991][ T3226] loop0: detected capacity change from 0 to 20 [ 1176.934628][ T3226] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1176.944042][ T3226] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:02 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r0, 0x89fb, &(0x7f0000000080)={'syztnl2\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x29, 0xff, 0x1, 0x200, 0x0, @mcast2, @ipv4={'\x00', '\xff\xff', @local}, 0x11, 0x8000, 0x1ff, 0x7}}) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x18, 0xeec, 0x0, 0xf55, 0x80, 0x1, 0x1ff, '\x00', r2, 0xffffffffffffffff, 0x4, 0x5}, 0x40) r3 = dup(r1) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1b, 0x4, 0x8, 0x3ff, 0xa, 0xffffffffffffffff, 0x0, '\x00', 0x0, r3, 0x0, 0x2, 0x3}, 0x40) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1176.977154][ T3215] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1177.007042][ T3226] F2FS-fs (loop0): Invalid log blocks per segment (8651529) [ 1177.069436][ T3215] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 7) [ 1177.072079][ T3226] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1177.098864][ T3215] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1177.130377][ T3226] loop0: detected capacity change from 0 to 20 [ 1177.138235][ T3226] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1177.166457][ T3226] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:03 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000008000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:03 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1177.224435][ T3226] F2FS-fs (loop0): Invalid log blocks per segment (8651529) [ 1177.251463][ T3226] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1177.267737][ T3243] loop5: detected capacity change from 0 to 20 [ 1177.278424][ T3243] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:03 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903a10002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:03 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, 0x0, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1177.319180][ T3243] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1177.384367][ T3243] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 8) [ 1177.397690][ T3243] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:03 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000a000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1177.461664][ T3252] loop0: detected capacity change from 0 to 20 [ 1177.538266][ T3252] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1177.594597][ T3252] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1177.628667][ T3252] F2FS-fs (loop0): Invalid log blocks per segment (10552073) [ 1177.636535][ T3252] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1177.651466][ T3262] loop5: detected capacity change from 0 to 20 [ 1177.670010][ T3262] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1177.686392][ T3252] loop0: detected capacity change from 0 to 20 [ 1177.730117][ T3252] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1177.772715][ T3262] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1177.794951][ T3252] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1177.875025][ T3262] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 10) [ 1177.888639][ T3252] F2FS-fs (loop0): Invalid log blocks per segment (10552073) [ 1177.954513][ T3262] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1177.962324][ T3252] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:03 executing program 1: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000040), 0x2002, 0x0) ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, 0x0) pwritev(r0, &(0x7f0000001600)=[{&(0x7f00000000c0)="8a7d53c02ab7b30feb6b7061591733f43ffde40cb95e4b2f51b1d628bf52dc2452ec41a89caff16b6ce57d962b6adaaf7fc9b5e98d7eae883f5d72ca95aabba1791d69817da79e8770369c9c7a13474233ef019f66a8a237b134c8e4757252222dc8b337f231b8f0c3", 0x69}, {&(0x7f0000000300)}, {&(0x7f00000003c0)="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", 0x600}, {0x0}, {&(0x7f0000001500)="66ae", 0x2}], 0x5, 0x3, 0x0) syz_open_dev$vbi(&(0x7f00000001c0), 0x3, 0x2) 21:37:04 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903a20002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1178.075380][ T3262] loop5: detected capacity change from 0 to 20 [ 1178.102452][ T3262] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1178.189129][ T3262] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1178.198350][ T3262] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 10) [ 1178.206451][ T3262] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:04 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000f000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1178.256669][ T3287] loop0: detected capacity change from 0 to 20 21:37:04 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:04 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)={0x14, 0x0, 0x9, 0x801}, 0x14}}, 0x0) 21:37:04 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, 0x0, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1178.360266][ T3287] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1178.383573][ T3287] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1178.426659][ T3287] F2FS-fs (loop0): Invalid log blocks per segment (10617609) [ 1178.437705][ T3297] loop5: detected capacity change from 0 to 20 [ 1178.460467][ T3287] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:04 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='GPL\x00'}, 0x48) r2 = socket$kcm(0x2, 0x1, 0x0) sendmsg$inet(r2, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x20000811) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r2, r1}) sendmsg$inet(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000280)="03", 0x1}], 0x1, 0x0, 0x0, 0x3680}, 0x0) [ 1178.480438][ T3297] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1178.531375][ T3297] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1178.564572][ T3287] loop0: detected capacity change from 0 to 20 [ 1178.609406][ T3287] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1178.642828][ T3297] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 15) [ 1178.725460][ T3287] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1178.754388][ T3297] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:04 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903a30002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1178.780215][ T3287] F2FS-fs (loop0): Invalid log blocks per segment (10617609) [ 1178.788047][ T3287] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:04 executing program 1: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x2, 0x2) pwritev(r0, &(0x7f0000001280)=[{&(0x7f0000000080)="e3", 0x1}], 0x1, 0x0, 0x0) 21:37:04 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000010000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1179.034483][ T3322] loop5: detected capacity change from 0 to 20 [ 1179.041845][ T3323] loop0: detected capacity change from 0 to 20 [ 1179.055367][ T3322] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1179.065707][ T3323] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1179.088791][ T3322] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1179.108829][ T3323] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1179.130414][ T3322] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 16) [ 1179.138410][ T3322] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1179.147067][ T3323] F2FS-fs (loop0): Invalid log blocks per segment (10683145) [ 1179.154872][ T3323] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:05 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, 0x0, 0x0) [ 1179.203609][ T3323] loop0: detected capacity change from 0 to 20 [ 1179.203628][ T3322] loop5: detected capacity change from 0 to 20 [ 1179.222703][ T3323] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1179.280521][ T3323] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1179.288041][ T3322] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1179.300373][ T3323] F2FS-fs (loop0): Invalid log blocks per segment (10683145) [ 1179.310977][ T3323] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1179.380306][ T3322] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1179.420173][ T3322] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 16) 21:37:05 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000000c0)={0x14, 0x0, 0xc, 0x305}, 0x14}}, 0x0) 21:37:05 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903a40002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:05 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1179.429690][ T3322] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:05 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000014000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:05 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000180)="9f2816690f0dfff41c14f050bce3ddc311449716f72e5d599ff8412bd6d13e393dc81cfaf4d7ed970f9bc153f181ac1db7dbf1808838ced374ceb1514603910fe5b256fccb52634177dbb0ad68b39c4985c5fb351af1aeccc363295d8976fb6f27d568d25a67b91aaba883553856d560e048d7e65708100673f47fc11dd8770c31be2be1d544002decfaaf5ca191477d38803a2e45394fe8ebc1315832fff29535b75fbb29ab448f08828a7848d86ddbe9d9c7c0289c76388bc1617d119e34d0c3d7b948c20b0da1f0b19ebe27", 0xcd}, {&(0x7f0000000280)="a2f5fbe4b67ee9dc541b8279912eb1bd6c5cb47c62e9fc246488eb9a0ee488b6c6a3705cd4f776fd869d9f251d51eaca75a9f99f37ccd9e103142162e4aac936a4920507115fe856af18f7a3bf46", 0x4e}], 0x3}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:05 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)={0x14, 0x3, 0x6, 0x801}, 0x14}}, 0x0) [ 1179.545964][ T3355] loop0: detected capacity change from 0 to 20 [ 1179.615831][ T3361] loop5: detected capacity change from 0 to 20 [ 1179.625892][ T3355] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1179.684028][ T3355] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1179.692764][ T3361] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1179.700657][ T3361] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1179.721235][ T3355] F2FS-fs (loop0): Invalid log blocks per segment (10748681) [ 1179.728668][ T3361] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 20) [ 1179.737725][ T3355] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1179.749331][ T3361] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:05 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x303}, 0x14}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 1179.838604][ T3361] loop5: detected capacity change from 0 to 20 [ 1179.846294][ T3355] loop0: detected capacity change from 0 to 20 [ 1179.897778][ T3361] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1179.927968][ T3355] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1179.961930][ T3361] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1179.971711][ T3355] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1179.979989][ T3361] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 20) [ 1179.988671][ T3361] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1179.998091][ T3355] F2FS-fs (loop0): Invalid log blocks per segment (10748681) 21:37:05 executing program 1: prctl$PR_SET_SECCOMP(0x59616d61, 0x1, 0x0) [ 1180.015204][ T3355] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:06 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000001e000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:06 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903a50002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:06 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, 0x0, 0x1, 0x801, 0x0, 0x0, {}, [@typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private2}]}, 0x28}}, 0x0) [ 1180.230031][ T3384] loop5: detected capacity change from 0 to 20 [ 1180.254878][ T3384] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1180.279262][ T3384] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1180.284986][ T3392] loop0: detected capacity change from 0 to 20 [ 1180.293333][ T3391] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1180.314837][ T3384] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 30) 21:37:06 executing program 1: r0 = socket(0x1d, 0x3, 0x1) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={0x0}}, 0x0) [ 1180.327267][ T3392] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1180.342434][ T3384] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1180.364605][ T3392] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:06 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1180.426729][ T3392] F2FS-fs (loop0): Invalid log blocks per segment (10814217) [ 1180.434679][ T3392] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1180.446699][ T3384] loop5: detected capacity change from 0 to 20 [ 1180.454929][ T3384] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1180.463487][ T3384] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:06 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1180.472919][ T3384] F2FS-fs (loop5): Invalid segment/section count (22 != 11 * 30) [ 1180.486514][ T3392] loop0: detected capacity change from 0 to 20 [ 1180.501182][ T3384] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1180.509383][ T3392] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1180.518186][ T3392] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:06 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000003c000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:06 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_open_dev$vbi(&(0x7f0000000100), 0x1, 0x2) memfd_create(&(0x7f0000000140)='\\vnet0?\'`/{,vi.et1eb0u_er\x00', 0x5) ftruncate(0xffffffffffffffff, 0x0) syz_open_dev$sndmidi(0x0, 0x0, 0x40400) perf_event_open(0x0, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0xa) openat(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) fsync(r1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) fcntl$setstatus(r0, 0x4, 0x42800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 1180.533633][ T3392] F2FS-fs (loop0): Invalid log blocks per segment (10814217) [ 1180.567490][ T3392] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:06 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903a60002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1180.765788][ T3422] loop5: detected capacity change from 0 to 20 [ 1180.853539][ T3427] loop0: detected capacity change from 0 to 20 [ 1180.893758][ T3422] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1180.897824][ T3427] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1180.924977][ T3427] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1180.939936][ T3422] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:06 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='GPL\x00'}, 0x48) r2 = socket$kcm(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$inet(r2, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x20000811) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r2, r1}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000d00)=[{0x0}, {&(0x7f0000000840)="470cbddcd55443f08f26140f550be6bfca342da2e57ed488173572e0509a6adc57c88d0683d8d2fc", 0x28}, {&(0x7f0000000900)}, {&(0x7f0000000640)="4ac4ded35be5ed3cda699fd92117bbbf06001f6f21a05b25dbc674c2c6", 0x1d}, {0x0}, {0x0}], 0x6}, 0x0) sendmsg$inet(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000280)="03", 0x1}], 0x1, 0x0, 0x0, 0x3680}, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) close(0xffffffffffffffff) socketpair(0x0, 0x0, 0x0, 0x0) [ 1180.975007][ T3427] F2FS-fs (loop0): Invalid log blocks per segment (10879753) [ 1180.983251][ T3422] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 60) [ 1180.997451][ T3422] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1181.024701][ T3427] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1181.054262][ T3422] loop5: detected capacity change from 0 to 20 [ 1181.094384][ T3422] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:07 executing program 1: prctl$PR_SET_SECCOMP(0x1c, 0x400000, 0x0) [ 1181.160704][ T3422] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1181.169276][ T3422] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 60) [ 1181.185780][ T3427] loop0: detected capacity change from 0 to 20 [ 1181.197568][ T3422] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:07 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400028001000240000004f801", 0x17}, {0x0, 0x0, 0x10e00}], 0x0, &(0x7f0000000380)) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r0, 0x0) open(&(0x7f0000000200)='./file2\x00', 0x80040, 0x0) [ 1181.234789][ T3427] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1181.291181][ T3427] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:07 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000fe000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:07 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1181.338926][ T3427] F2FS-fs (loop0): Invalid log blocks per segment (10879753) [ 1181.366730][ T3427] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1181.376465][ T3446] loop1: detected capacity change from 0 to 270 21:37:07 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903a70002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:07 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='timerslack_ns\x00') read$alg(r0, 0x0, 0x0) [ 1181.453765][ T3454] loop5: detected capacity change from 0 to 20 [ 1181.498121][ T3454] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1181.521586][ T3454] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:07 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1181.557524][ T3454] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 254) [ 1181.578699][ T3467] loop0: detected capacity change from 0 to 20 [ 1181.585344][ T3454] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1181.653737][ T3454] loop5: detected capacity change from 0 to 20 [ 1181.668432][ T3467] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1181.686056][ T3454] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:07 executing program 1: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0xc0585609, &(0x7f0000000440)={0x0, 0x4, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "faafde95"}}) [ 1181.739791][ T3467] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1181.748104][ T3454] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1181.773967][ T3467] F2FS-fs (loop0): Invalid log blocks per segment (10945289) 21:37:07 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000240), 0x0, 0x0) r1 = epoll_create(0x7f) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) [ 1181.794867][ T3454] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 254) [ 1181.813909][ T3454] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1181.837939][ T3467] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:07 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000feff0000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1181.955649][ T3467] loop0: detected capacity change from 0 to 20 [ 1181.993779][ T3467] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:07 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x20, 0x0, 0x0, 0xffffffe0}]}) [ 1182.053588][ T3467] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1182.077615][ T3493] loop5: detected capacity change from 0 to 20 [ 1182.106980][ T3467] F2FS-fs (loop0): Invalid log blocks per segment (10945289) [ 1182.117452][ T3493] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1182.130943][ T3493] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1182.134397][ T3467] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:08 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, 0x0, 0xa, 0x801, 0x0, 0x0, {}, [@typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private2}]}, 0x28}}, 0x0) [ 1182.150802][ T3493] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 65534) [ 1182.174884][ T3493] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:08 executing program 1: r0 = epoll_create1(0x0) r1 = syz_open_dev$radio(&(0x7f0000000040), 0x3, 0x2) epoll_ctl$EPOLL_CTL_ADD(r0, 0x300, r1, &(0x7f0000000080)) 21:37:08 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903a80002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1182.246018][ T3493] loop5: detected capacity change from 0 to 20 [ 1182.265175][ T3493] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:08 executing program 1: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) sendfile(0xffffffffffffffff, r0, 0x0, 0xffffffffffff8001) [ 1182.295494][ T3493] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1182.313816][ T3493] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 65534) 21:37:08 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1182.344569][ T3493] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1182.383992][ T3513] loop0: detected capacity change from 0 to 20 21:37:08 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000feffffff010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1182.405651][ T3513] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1182.427024][ T3513] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:08 executing program 1: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0x40045612, &(0x7f0000000440)={0x0, 0x0, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "faafde95"}}) [ 1182.451153][ T3513] F2FS-fs (loop0): Invalid log blocks per segment (11010825) [ 1182.482678][ T3513] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1182.534792][ T3513] loop0: detected capacity change from 0 to 20 [ 1182.543673][ T3526] loop5: detected capacity change from 0 to 20 [ 1182.591653][ T3513] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1182.601757][ T3513] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1182.621697][ T3526] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:08 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:08 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r3 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058f80)={0x61, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "7876f64f269205"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000059f80)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f000005af80)={{0x0, 0x1000, 0x2, 0xffff, 0x9, 0x611, 0x6, 0x8000, 0x6, 0x1f, 0x16, 0x3, 0x8000, 0x9}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005bf80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054840)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r10}], 0xfb, "895d1d2a55bc17"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054840)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}], 0xfb, "895d1d2a55bc17"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054840)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}], 0xfb, "895d1d2a55bc17"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005c180)={0x3e, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r6}, {r7, r8}, {}, {r9}, {}, {}, {r14, r18}], 0x20, "65b02654d7ef0c"}) r19 = accept$alg(0xffffffffffffffff, 0x0, 0x0) dup(r19) r20 = dup(r3) write$6lowpan_enable(r20, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:08 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl(r0, 0x1, 0x0) [ 1182.642901][ T3526] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1182.651198][ T3513] F2FS-fs (loop0): Invalid log blocks per segment (11010825) [ 1182.658580][ T3513] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:08 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000926a80002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1182.715080][ T3526] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4294967294) [ 1182.749852][ T3526] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:08 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) write$P9_RGETATTR(r0, 0x0, 0x0) 21:37:08 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="2800000001070108000000000000000000000000140001"], 0x28}}, 0x0) [ 1182.826904][ T3526] loop5: detected capacity change from 0 to 20 21:37:08 executing program 1: r0 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000a00)={&(0x7f0000000980)={0x20, r0, 0x509, 0x0, 0x0, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}]}, 0x20}}, 0x0) [ 1182.881612][ T3526] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1182.906843][ T3555] loop0: detected capacity change from 0 to 20 [ 1182.936115][ T3526] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1182.948490][ T3555] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1183.026990][ T3555] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1183.039908][ T3526] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4294967294) [ 1183.048453][ T3526] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1183.062638][ T3555] F2FS-fs (loop0): Invalid log blocks per segment (11019785) [ 1183.070920][ T3555] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:09 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000002000000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:09 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903a90002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1183.247518][ T3569] loop0: detected capacity change from 0 to 20 [ 1183.266937][ T3571] loop5: detected capacity change from 0 to 20 [ 1183.281391][ T3569] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1183.302929][ T3571] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1183.333369][ T3569] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:09 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:09 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)={0x14, 0x1, 0x1, 0x801}, 0x14}}, 0x0) [ 1183.349743][ T3571] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1183.359792][ T3571] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 33554434) [ 1183.368254][ T3569] F2FS-fs (loop0): Invalid log blocks per segment (11076361) [ 1183.382487][ T3571] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:09 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, 0x3, 0x7, 0x801, 0x0, 0x0, {}, [@typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private2}]}, 0x28}}, 0x0) [ 1183.413068][ T3569] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1183.473669][ T3571] loop5: detected capacity change from 0 to 20 [ 1183.483551][ T3569] loop0: detected capacity change from 0 to 20 [ 1183.503386][ T3569] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1183.511243][ T3571] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1183.537214][ T3569] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1183.549270][ T3571] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1183.577649][ T3571] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 33554434) [ 1183.586132][ T3569] F2FS-fs (loop0): Invalid log blocks per segment (11076361) [ 1183.593664][ T3569] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1183.619672][ T3571] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:09 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:09 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000240), 0x1ff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc1105511, &(0x7f0000000280)={{0x5}}) 21:37:09 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x8020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:09 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000010000000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:09 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903aa0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1183.786079][ T3606] loop5: detected capacity change from 0 to 20 [ 1183.807104][ T3609] loop0: detected capacity change from 0 to 20 21:37:09 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000240), 0x1ff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000280)={{0x3}}) [ 1183.858174][ T3606] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1183.891551][ T3609] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1183.937004][ T3606] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:09 executing program 1: mmap$fb(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x30, 0xffffffffffffffff, 0x0) [ 1183.990524][ T3609] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1184.059312][ T3606] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 268435458) [ 1184.080212][ T3609] F2FS-fs (loop0): Invalid log blocks per segment (11141897) [ 1184.116378][ T3606] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1184.132712][ T3609] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1184.223881][ T3606] loop5: detected capacity change from 0 to 20 [ 1184.232826][ T3609] loop0: detected capacity change from 0 to 20 [ 1184.256714][ T3606] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1184.266042][ T3606] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:10 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x7f, 0x4) [ 1184.272768][ T3609] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1184.275383][ T3606] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 268435458) 21:37:10 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1184.316783][ T3606] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1184.362843][ T3609] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:10 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000040000000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:10 executing program 1: prctl$PR_SET_SECCOMP(0xf, 0x400000, 0x0) [ 1184.434049][ T3609] F2FS-fs (loop0): Invalid log blocks per segment (11141897) [ 1184.473086][ T3609] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:10 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1184.542776][ T3640] loop5: detected capacity change from 0 to 20 [ 1184.605136][ T3640] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1184.620474][ T3640] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1184.629317][ T3640] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1073741826) [ 1184.647257][ T3640] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1184.713277][ T3640] loop5: detected capacity change from 0 to 20 [ 1184.736016][ T3640] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1184.746676][ T3640] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:10 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:10 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)={0x14, 0x2, 0x9, 0x301}, 0x14}}, 0x0) 21:37:10 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903ab0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:10 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x1, 0x0, 0x2000, 0x0, 0xffffffffffffffff, 0xfffffffe}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x4000, 0x0) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000100), &(0x7f0000000140)=0xc) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$VIDIOC_QBUF(r1, 0xc058560f, &(0x7f00000001c0)={0x2, 0x4, 0x4, 0x40, 0x3, {r3, r4/1000+60000}, {0x4, 0x9, 0x4, 0x13, 0x0, 0x9, "a7bc9fc9"}, 0x400, 0x2, @userptr=0x6, 0x80, 0x0, r1}) r6 = accept4$x25(r2, &(0x7f0000000240), &(0x7f0000000280)=0x12, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r5, 0x40046721, &(0x7f00000002c0)={r6}) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:10 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r1 = dup(0xffffffffffffffff) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1184.756318][ T3640] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1073741826) [ 1184.768118][ T3640] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:10 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000020000b0000000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:10 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x80000000, 0x4) [ 1184.842422][ T3665] loop0: detected capacity change from 0 to 20 [ 1184.866736][ T3665] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:10 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) dup(r1) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1184.892316][ T3674] loop5: detected capacity change from 0 to 20 [ 1184.902577][ T3665] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1184.902978][ T3674] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1184.923223][ T3674] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1184.963450][ T3674] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2952790018) [ 1184.974883][ T3665] F2FS-fs (loop0): Invalid log blocks per segment (11207433) [ 1184.994666][ T3674] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:11 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000780)={0x14, 0x1, 0x8, 0x201}, 0x14}}, 0x0) [ 1185.017631][ T3665] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1185.083418][ T3674] loop5: detected capacity change from 0 to 20 [ 1185.116021][ T3665] loop0: detected capacity change from 0 to 20 [ 1185.120468][ T3674] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1185.134506][ T3665] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1185.156700][ T3665] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:11 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$vbi(0x0, 0x1, 0x2) r0 = memfd_create(&(0x7f0000000140)='\\vnet0?\'`/{,vi.et1eb0u_er\x00', 0x5) ftruncate(r0, 0x1000000) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x40400) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e22, 0x8ac6, @loopback}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) fsync(r2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) fcntl$setstatus(r1, 0x4, 0x42800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x200002) sendfile(r1, r3, 0x0, 0x80001d00c0d0) [ 1185.192502][ T3674] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1185.223179][ T3665] F2FS-fs (loop0): Invalid log blocks per segment (11207433) [ 1185.231013][ T3674] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2952790018) [ 1185.248742][ T3665] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1185.264405][ T3674] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:11 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000903ac0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:11 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000100)={0x2, 0x0, @ioapic={0x4, 0xffff, 0xfffffffd, 0x8b, 0x0, [{0x7, 0x1, 0x4, '\x00', 0x81}, {0x5, 0x81, 0x7e, '\x00', 0x8b}, {0xa0, 0x1, 0x3, '\x00', 0x9}, {0x1, 0x20, 0x20, '\x00', 0x8}, {0x8, 0x9, 0x0, '\x00', 0x2}, {0x7, 0xf7, 0x1, '\x00', 0x5}, {0x2, 0x1c, 0x7, '\x00', 0x8}, {0x6d, 0x7, 0x7f, '\x00', 0xfa}, {0x8, 0x9, 0x8, '\x00', 0x7}, {0x28, 0x2, 0x6, '\x00', 0x80}, {0x1, 0x6, 0x2a, '\x00', 0x1}, {0x7, 0x7f, 0x39, '\x00', 0x78}, {0x9, 0x1f, 0xff, '\x00', 0x1}, {0x9, 0x7, 0x6, '\x00', 0x9}, {0x3, 0x6, 0x8, '\x00', 0x81}, {0x3, 0x6, 0x3, '\x00', 0x9}, {0x8, 0x40, 0x9, '\x00', 0x9e}, {0x81, 0xa0, 0x4a, '\x00', 0x91}, {0x5, 0x8, 0x3, '\x00', 0x9}, {0x1f, 0x0, 0x1, '\x00', 0x2}, {0x1f, 0x2, 0x87, '\x00', 0x83}, {0x2, 0x7, 0xfc, '\x00', 0xf6}, {0xe1, 0x4, 0x0, '\x00', 0x20}, {0x81, 0x8, 0x3, '\x00', 0x7f}]}}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x100000c, 0x13, r0, 0x914f3000) pselect6(0x40, &(0x7f00000000c0)={0xffffffffffffff8d, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x4}, 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) splice(r3, 0x0, r4, 0x0, 0x8001, 0x0) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000340)={0x100000, &(0x7f0000000080), 0x1, r2, 0x3}) [ 1185.509135][ T3709] loop0: detected capacity change from 0 to 20 [ 1185.563845][ T3709] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1185.571888][ T3709] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1185.580250][ T3709] F2FS-fs (loop0): Invalid log blocks per segment (11272969) [ 1185.587909][ T3709] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:11 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:11 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002020000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:11 executing program 1: prctl$PR_SET_SECCOMP(0x4, 0x2, 0x0) 21:37:11 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000926b10002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:11 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000700)={r1, 0x0, 0x0, 0x0, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x2, 0x0, &(0x7f00000002c0)="31e5", 0x0, 0x0, 0x9}, 0x48) r2 = socket$kcm(0x2, 0x1, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$inet(r2, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x20000811) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r2, r1}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000780)=@nl=@proc, 0x80, 0x0}, 0x0) sendmsg$inet(r0, &(0x7f0000000a80)={0x0, 0x195, &(0x7f0000000a00)=[{&(0x7f0000000280)="03", 0x147cd6}], 0x2, 0x0, 0x0, 0x3680}, 0x20030) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000200)=r1, 0x4) [ 1185.884866][ T3726] loop5: detected capacity change from 0 to 20 [ 1185.887164][ T3727] loop0: detected capacity change from 0 to 20 [ 1185.894504][ T3726] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1185.908289][ T3726] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1185.917933][ T3726] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 514) 21:37:11 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) dup(r1) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:11 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) close(r0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1185.928847][ T3726] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1185.937858][ T3727] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1185.970059][ T3727] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1185.979351][ T3727] F2FS-fs (loop0): Invalid log blocks per segment (11609609) [ 1185.997622][ T3726] loop5: detected capacity change from 0 to 20 [ 1186.008329][ T3727] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1186.015387][ T3726] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1186.049501][ T3726] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1186.059217][ T3726] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 514) [ 1186.067861][ T3726] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1186.093228][ T3727] loop0: detected capacity change from 0 to 20 21:37:12 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002030000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1186.105540][ T3727] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1186.142731][ T3727] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1186.167232][ T3727] F2FS-fs (loop0): Invalid log blocks per segment (11609609) [ 1186.189770][ T3727] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:12 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x4, 0xff5, &(0x7f0000001f80)=""/4085, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) r2 = socket$kcm(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$inet(r2, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x20000811) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r2, r1}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000006c0)={@map=0x1, 0xffffffffffffffff, 0xe}, 0x10) sendmsg$inet(r0, &(0x7f0000000a80)={0x0, 0x195, &(0x7f0000000a00)=[{&(0x7f0000000280)="03", 0x147cd6}], 0x2, 0x0, 0x0, 0x3680}, 0x20030) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000200)=r1, 0x4) 21:37:12 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000914c70002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1186.318520][ T3756] loop5: detected capacity change from 0 to 20 [ 1186.371162][ T3756] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1186.378921][ T3756] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:12 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0x101000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1d, 0x9, 0x0, 0x2000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, r0}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000140), 0x141800, 0x0) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) dup(r1) write$6lowpan_enable(r0, &(0x7f0000000100)='1', 0xfffffffffffffd66) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x8, 0x7, 0x3, 0x5, 0x0, 0x100000000, 0x242, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x357e1e10, 0x2, @perf_config_ext={0xb9d, 0x10001}, 0x0, 0x401, 0x81, 0x1, 0x6, 0x10000, 0x4, 0x0, 0x7, 0x0, 0x605}, 0xffffffffffffffff, 0xe, r3, 0x2) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1186.462044][ T3756] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 770) [ 1186.471895][ T3756] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1186.482183][ T3766] loop0: detected capacity change from 0 to 20 [ 1186.496794][ T3766] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:12 executing program 1: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x2) pread64(r0, &(0x7f0000000080)=""/94, 0x5e, 0x0) [ 1186.505335][ T3766] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1186.532394][ T3766] F2FS-fs (loop0): Invalid log blocks per segment (13046793) [ 1186.534752][ T3756] loop5: detected capacity change from 0 to 20 [ 1186.543205][ T3766] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1186.553344][ T3756] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1186.574034][ T3756] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1186.586025][ T3756] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 770) [ 1186.603953][ T3756] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1186.617687][ T3766] loop0: detected capacity change from 0 to 20 [ 1186.627019][ T3766] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1186.637008][ T3766] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1186.646104][ T3766] F2FS-fs (loop0): Invalid log blocks per segment (13046793) [ 1186.668184][ T3766] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:12 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:12 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000240), 0x1ff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85513, &(0x7f0000000280)={{0x7}}) 21:37:12 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002040000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:12 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000914cb0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:12 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) dup(r1) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1186.894405][ T3795] loop5: detected capacity change from 0 to 20 [ 1186.915041][ T3798] loop0: detected capacity change from 0 to 20 [ 1186.935317][ T3795] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:12 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f0000000100), 0x1, 0x2) r1 = syz_open_dev$sndmidi(0x0, 0x0, 0x0) perf_event_open(&(0x7f00000001c0)={0x6, 0x80, 0x0, 0x0, 0x6, 0x7f, 0x0, 0x0, 0x2000, 0x9, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000180)}, 0xb, 0x0, 0x7, 0x0, 0x7, 0x4e, 0x0, 0x0, 0x800, 0x0, 0x8}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0xa) sendfile(r0, r1, &(0x7f00000000c0)=0xf18001, 0xeefffdef) openat(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) fcntl$setstatus(r2, 0x4, 0x42800) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200002) sendfile(r2, r4, 0x0, 0x80001d00c0d0) [ 1186.955835][ T3798] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1186.975013][ T3795] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1187.000189][ T3798] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1187.008749][ T3798] F2FS-fs (loop0): Invalid log blocks per segment (13308937) [ 1187.017411][ T3798] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1187.029794][ T3795] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1026) [ 1187.050066][ T3795] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1187.086877][ T3798] loop0: detected capacity change from 0 to 20 [ 1187.123363][ T3795] loop5: detected capacity change from 0 to 20 [ 1187.133985][ T3798] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1187.139160][ T3795] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1187.175418][ T3798] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1187.205471][ T3795] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1187.231228][ T3798] F2FS-fs (loop0): Invalid log blocks per segment (13308937) [ 1187.255514][ T3795] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1026) [ 1187.291120][ T3798] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1187.299599][ T3795] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:13 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002050000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:13 executing program 1: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0x40045613, &(0x7f0000000440)={0x1, 0x0, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "faafde95"}}) 21:37:13 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000914cd0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:13 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) splice(r1, 0x0, r2, 0x0, 0x8001, 0x0) setsockopt$TIPC_MCAST_REPLICAST(r1, 0x10f, 0x86) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@newtfilter={0x34, 0x2c, 0x400, 0x3, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xe, 0x9}, {0x3, 0xe}, {0x0, 0x5}}, [@TCA_RATE={0x6, 0x5, {0x3f, 0x80}}, @TCA_RATE={0x6, 0x5, {0x6, 0x1}}]}, 0x34}, 0x1, 0x0, 0x0, 0x8011}, 0x10) r4 = dup(r0) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0xffffffffffffffff}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1187.458625][ T3828] loop5: detected capacity change from 0 to 20 21:37:13 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000240), 0x1ff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000280)={{0x6}}) [ 1187.520741][ T3833] loop0: detected capacity change from 0 to 20 [ 1187.529100][ T3828] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1187.541096][ T3833] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1187.556544][ T3833] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1187.565636][ T3828] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1187.576896][ T3833] F2FS-fs (loop0): Invalid log blocks per segment (13440009) [ 1187.594505][ T3833] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1187.602974][ T3828] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1282) [ 1187.621712][ T3828] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:13 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$vbi(&(0x7f0000000100), 0x1, 0x2) memfd_create(&(0x7f0000000140)='\\vnet0?\'`/{,vi.et1eb0u_er\x00', 0x5) ftruncate(0xffffffffffffffff, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) perf_event_open(&(0x7f00000001c0)={0x6, 0x80, 0x1, 0x7, 0x6, 0x7f, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000180)}, 0xb, 0xffe0000000000000, 0x7, 0x0, 0x7, 0x0, 0x2, 0x0, 0x800, 0x0, 0x8}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0xa) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) fsync(r1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) fcntl$setstatus(r0, 0x4, 0x42800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200002) sendfile(r0, r2, 0x0, 0x80001d00c0d0) [ 1187.673057][ T3833] loop0: detected capacity change from 0 to 20 [ 1187.700320][ T3833] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1187.714892][ T3828] loop5: detected capacity change from 0 to 20 [ 1187.730608][ T3828] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1187.750921][ T3833] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1187.764244][ T3828] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1187.776846][ T3828] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1282) [ 1187.785727][ T3828] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1187.788283][ T3833] F2FS-fs (loop0): Invalid log blocks per segment (13440009) [ 1187.919744][ T3833] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:13 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:13 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002060000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:13 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:13 executing program 3: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000080), 0x7) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1a, 0x0, 0x1, 0x2000, 0x0, 0x1}, 0x40) r1 = socket(0x10, 0x803, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x80104592, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x101, "ed005400000000003ec13e2000000000010000000000db00"}) r3 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000480)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r3, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r3, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r3, 0x0, &(0x7f0000000340)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x20, 0x80, 0x1c}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r3, 0x0, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f00000002c0)={0x42, 0x3, 0x3}, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000180)="86c4cdf1259bf0722d59ac1f9709592a7585dbd138a0d0ab93cc9d9703230273fb5bebe043c9de656cb853063dae471933e3f301a01d9c3cbd200febfbcb6fdbe7e068c4cb2f9358ae5bd96ca1c646c9d848c08af7082ff18f19c5e8e79f6f38de056d8cd6729892c575ec1e1e81c9962e6a539ed681b2e4a3cf3dc77543fa7efbc1e777ab4dbb2943c8b7e5107bed403af879560957cd37948fa06dbd7d75f900edc2b77da3", &(0x7f0000000240)=@tcp=r1, 0x2}, 0x20) r4 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x143001) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0xfd, 0x0, 0x0, 0x83, 0x0, 0x41bf, 0x1000, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0xc}, 0x0, 0x1}, 0x0, 0x3, 0xffffffffffffffff, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000140)={&(0x7f0000000100)=""/49, 0x31}) 21:37:13 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000901f70002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:13 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000480)={0x20, 0x0, 0x2, 0x101, 0x0, 0x0, {}, [@typed={0x4, 0xb, 0x0, 0x0, @u64}]}, 0x20}}, 0x0) [ 1187.957368][ T26] audit: type=1800 audit(1629668233.878:146): pid=3857 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=14306 res=0 errno=0 [ 1188.028002][ T3868] loop5: detected capacity change from 0 to 20 [ 1188.058641][ T3868] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1188.071760][ T3879] loop0: detected capacity change from 0 to 20 21:37:14 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)={0x14, 0x3, 0x7, 0x801}, 0x14}}, 0x0) [ 1188.078450][ T3868] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1188.102405][ T3879] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1188.114762][ T3868] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1538) [ 1188.122696][ T3879] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1188.134770][ T3879] F2FS-fs (loop0): Invalid log blocks per segment (16187657) [ 1188.147782][ T3879] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:14 executing program 1: syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000000040)='\x00NSR02', 0x6, 0x8800}, {&(0x7f0000010300)="01000200a400010054fbf001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c16351c1d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="0000000000000000010000000000000000000000000000000000000000000000060002002d0001002caee8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000005001000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e5001040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500020055000100c535f001620000000500000001000000002b4e53523032000000000000000000000000000000000000000000000000000002", 0x9a, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000011100)="02000200fd0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="07010200b3000100204840000000000000000000040000000100000100000000000000002800000000340040060000000012004037000000003e004041000000003e004061000000003e044081", 0x4d, 0xa4000}, {&(0x7f0000011a00)="0001020098000100e59ef001200000007810e4070913142c16351c1d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011b00)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000400000000000000000000000002a4f5354412055444620436f6d706c69616e74000000005001", 0xda, 0xa80e0}, {&(0x7f0000012200)="05010200cd0001005381b0004000000000000000040000000100000400000000000001000000000000000000a53c00000200000000000000440100000000000001000000000000000010e4070913122c16351c1d0010e4070913122c17130e360010e4070913122c17130e360100000000000000000000000000000000000000002a4c696e757820554446465300000000000000000000000405000000000000000000000000000000000000100000004401000060", 0xb5, 0xac000}], 0x0, &(0x7f0000013300)) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x24b6422, &(0x7f0000000500)) [ 1188.184737][ T3868] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1188.226256][ T3879] loop0: detected capacity change from 0 to 20 [ 1188.236177][ T3868] loop5: detected capacity change from 0 to 20 [ 1188.253007][ T3868] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1188.265749][ T3879] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1188.288248][ T3879] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1188.296865][ T3868] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1188.310673][ T8521] usb 4-1: new high-speed USB device number 30 using dummy_hcd [ 1188.318296][ T3868] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1538) [ 1188.319043][ T3895] loop1: detected capacity change from 0 to 2752 [ 1188.329562][ T3868] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1188.352961][ T3879] F2FS-fs (loop0): Invalid log blocks per segment (16187657) [ 1188.361203][ T3879] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:14 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002070000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:14 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900ff0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1188.392671][ T3895] UDF-fs: warning (device loop1): udf_load_logicalvol: Damaged or missing LVID, forcing readonly mount [ 1188.452539][ T3895] loop1: detected capacity change from 0 to 2752 [ 1188.475576][ T3895] UDF-fs: warning (device loop1): udf_load_logicalvol: Damaged or missing LVID, forcing readonly mount [ 1188.494132][ T3908] loop5: detected capacity change from 0 to 20 [ 1188.511198][ T3908] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1188.535614][ T3916] loop0: detected capacity change from 0 to 20 21:37:14 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000240), 0x1ff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc1105511, &(0x7f0000000280)={{0x2}}) [ 1188.556681][ T3908] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1188.567228][ T3908] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1794) [ 1188.568192][ T3916] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1188.575382][ T3908] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:14 executing program 1: prctl$PR_SET_SECCOMP(0x2f, 0x0, &(0x7f0000000400)={0x0, 0x0}) [ 1188.604521][ T3916] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1188.627937][ T3916] F2FS-fs (loop0): Invalid log blocks per segment (16711689) [ 1188.649563][ T3908] loop5: detected capacity change from 0 to 20 [ 1188.665657][ T3916] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1188.691325][ T8521] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1188.704965][ T3908] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1188.716299][ T3908] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1188.728309][ T8521] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1188.741354][ T3908] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1794) [ 1188.755108][ T8521] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1188.757154][ T3908] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1188.778215][ T8521] usb 4-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1188.786142][ T3916] loop0: detected capacity change from 0 to 20 [ 1188.800783][ T3916] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1188.809143][ T3916] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1188.811714][ T8521] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 1188.828645][ T3916] F2FS-fs (loop0): Invalid log blocks per segment (16711689) [ 1188.833226][ T8521] usb 4-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 1188.838428][ T3916] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:14 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:14 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)={0x14, 0x0, 0x1, 0x801}, 0x14}}, 0x0) 21:37:14 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002080000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1188.999895][ T8521] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1189.010152][ T8521] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1189.018160][ T8521] usb 4-1: Product: syz [ 1189.033452][ T8521] usb 4-1: Manufacturer: syz [ 1189.035060][ T3943] loop5: detected capacity change from 0 to 20 [ 1189.038573][ T8521] usb 4-1: SerialNumber: syz [ 1189.061494][ T3943] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1189.072558][ T3943] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1189.081130][ T3943] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2050) [ 1189.088944][ T3943] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1189.134458][ T3943] loop5: detected capacity change from 0 to 20 [ 1189.150269][ T3943] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1189.172189][ T3943] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1189.202797][ T3943] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2050) [ 1189.235899][ T3943] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1190.199291][ T8521] cdc_ncm 4-1:1.0: bind() failure [ 1190.229391][ T8521] cdc_ncm: probe of 4-1:1.1 failed with error -71 [ 1190.249301][ T8521] cdc_mbim: probe of 4-1:1.1 failed with error -71 [ 1190.279263][ T8521] usbtest: probe of 4-1:1.1 failed with error -71 [ 1190.299916][ T8521] usb 4-1: USB disconnect, device number 30 [ 1190.949573][ T678] usb 4-1: new high-speed USB device number 31 using dummy_hcd [ 1191.319930][ T678] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1191.340282][ T678] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1191.358750][ T678] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1191.372606][ T678] usb 4-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 1191.413086][ T678] usb 4-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 1191.425611][ T678] usb 4-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 21:37:17 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r2 = dup(r1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_QUERIER={0x5}, @IFLA_BR_NF_CALL_IPTABLES={0x5, 0x24, 0x1}]}}}]}, 0x44}}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x10, 0x2, 0x7fffffff, 0x3ff, 0x18c0, 0x1, 0x2, '\x00', r6, r2, 0x3, 0x2, 0x1}, 0x40) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0xe7af, 0x4, 0x6, 0x60, 0xffffffffffffffff, 0xffff7fff, '\x00', r3, 0xffffffffffffffff, 0x4, 0x4}, 0x40) sendmsg$BATADV_CMD_GET_DAT_CACHE(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, 0x0, 0x420, 0x70bd2c, 0x25dfdbff, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xd10}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8000}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x24000000}, 0x200448d0) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000140)={r2}) recvfrom$l2tp6(r7, &(0x7f0000000180)=""/126, 0x7e, 0x40002061, 0x0, 0x0) 21:37:17 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090fff0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:17 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:17 executing program 1: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0x40045612, &(0x7f0000000440)={0xc00, 0x0, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "faafde95"}}) 21:37:17 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002090000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:17 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1191.639208][ T678] usb 4-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1191.648281][ T678] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1191.693558][ T3992] loop0: detected capacity change from 0 to 20 [ 1191.706627][ T678] usb 4-1: Product: syz [ 1191.722608][ T3997] loop5: detected capacity change from 0 to 20 [ 1191.728469][ T678] usb 4-1: Manufacturer: syz [ 1191.748195][ T3992] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1191.764380][ T3997] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1191.772477][ T3997] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1191.779293][ T678] usb 4-1: can't set config #1, error -71 [ 1191.783708][ T3997] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2306) 21:37:17 executing program 1: io_setup(0x4ed6, &(0x7f0000000000)=0x0) io_destroy(r0) [ 1191.794725][ T3997] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1191.798662][ T678] usb 4-1: USB disconnect, device number 31 [ 1191.818926][ T3992] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:17 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_mount_image$vxfs(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x6, 0x4, &(0x7f0000000380)=[{&(0x7f0000000140)="7a1a69865b2385c5555d07b6dc8cc25a7c5e356b7a075e650be8e2a077c9c9abeadd38704898bf71dd7c10eb8685d282edb58ff279e6d0658a0e3ee5a36d9e303983d31c7e27195030ab0e016894bf9eb02fcc5f828ef3dd3e270db4528ef5251f2c1ce2055bc0de7126372e4a3ec37e97e0043e30b2745db0a45ba5e7cc844b90e8cd1e3bf68c74ffb02db026d0ce5653a5a0e2abdbe2dc48ba890119ce7cd58f80cf80e8b57b0bd48406b33e2f7a94e56127c652104cb7c99918630f4a7f1c19a5f8c6ee384aa3467150540b85ecba62ce76ed296d8f63ab3f4a8687db4d", 0xdf, 0x4}, {&(0x7f0000000240)="b2d62a7bd5918eaff91f9ca0c0f68f11430f3fe8724cb5a7b037588b0efd74b55ddc5b6ffe", 0x25, 0xf2}, {&(0x7f0000000280)="92d22de793c773f94c1e451a752d2f06943230b10e31f08147df22ef8a53cb361d60c7524f99dee171f3e294cfba3e2520375461f1cecda4ab2aec073336717dac1f2eebc63503e6b57fd2d7dd8c4422b99a34f16ab71f07", 0x58, 0x10000}, {&(0x7f0000000300)="2baac810c9efdc5f3bba8e87301d97e1aab1b980fb6bae1c5a081ea35e28d5a7009644aa20d57c78a228f8e5bebd8bc083adfaaa79958403e6be6ed4ae54962e607660716d9bf05c2ed7", 0x4a, 0x6}], 0x2104860, &(0x7f0000000400)={[{'0'}, {'/{\xf7\''}, {'0'}, {'0'}, {')'}, {'/dev/snd/midiC#D#\x00'}, {'/dev/snd/midiC#D#\x00'}, {'^]@'}], [{@fowner_gt={'fowner>', 0xee01}}, {@hash}]}) read(r2, &(0x7f0000000480)=""/102, 0x66) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1191.846971][ T3992] F2FS-fs (loop0): Invalid log blocks per segment (16715529) [ 1191.862588][ T3997] loop5: detected capacity change from 0 to 20 [ 1191.891843][ T3997] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1191.916742][ T3992] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1191.933407][ T3997] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1191.977705][ T3997] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2306) [ 1192.014544][ T3992] loop0: detected capacity change from 0 to 20 21:37:18 executing program 1: r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x1403, 0x1d}, 0x10}}, 0x0) [ 1192.031002][ T3992] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1192.044564][ T3997] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1192.060039][ T3992] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:18 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0xe1, 0xa, 0x0, 0x8, 0x0, 0xfffffffffffffffc, 0x2c040, 0x6, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0x0, 0xff}, 0xaa0e, 0x778, 0x79ec, 0x5, 0x100000000000000, 0x200, 0x1, 0x0, 0x800, 0x0, 0x400}, 0x0, 0x5, 0xffffffffffffffff, 0xa) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0xe00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:18 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000020a0000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1192.109831][ T3992] F2FS-fs (loop0): Invalid log blocks per segment (16715529) [ 1192.139403][ T3992] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:18 executing program 1: r0 = syz_open_dev$vbi(&(0x7f00000001c0), 0x3, 0x2) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000080)={0x0, 0xa, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6ca8837c"}, 0x0, 0x0, @planes=&(0x7f0000000000)={0x0, 0x0, @userptr}, 0x7}) 21:37:18 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000003000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:18 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000480)={0x20, 0x0, 0x2, 0x101, 0x0, 0x0, {}, [@typed={0xc, 0xb, 0x0, 0x0, @u64}]}, 0x20}}, 0x0) [ 1192.298640][ T4036] loop5: detected capacity change from 0 to 20 [ 1192.306513][ T4037] loop0: detected capacity change from 0 to 20 [ 1192.337390][ T4036] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1192.345892][ T4037] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1192.375837][ T4036] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1192.385810][ T4037] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1192.432608][ T4036] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2562) [ 1192.440250][ T4037] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 3) [ 1192.464524][ T4037] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1192.478025][ T4036] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:18 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:18 executing program 1: socket(0x2b, 0x80801, 0x1) 21:37:18 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000240), 0x1ff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000280)={{0x7}}) [ 1192.578082][ T4036] loop5: detected capacity change from 0 to 20 [ 1192.585670][ T4037] loop0: detected capacity change from 0 to 20 [ 1192.603839][ T4036] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1192.615407][ T4037] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1192.647689][ T4037] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1192.661403][ T4036] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1192.681950][ T4037] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 3) 21:37:18 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x3}, 0x0, 0x0) 21:37:18 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000240)={'vxcan1\x00', 0x0}) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000280), 0x42000, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0xc, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfff}, [@call={0x85, 0x0, 0x0, 0x1}, @exit, @btf_id={0x18, 0x1, 0x3, 0x0, 0x3}, @func={0x85, 0x0, 0x1, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x80000000}, @map={0x18, 0x9, 0x1, 0x0, r1}]}, &(0x7f0000000080)='syzkaller\x00', 0x80, 0x1a, &(0x7f0000000180)=""/26, 0x41000, 0x3, '\x00', r2, 0x0, r3, 0x8, &(0x7f00000002c0)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000300)={0x5, 0x1, 0x5, 0x7}, 0x10}, 0x78) r4 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:18 executing program 1: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0x40045613, &(0x7f0000000440)={0x0, 0x0, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "faafde95"}}) [ 1192.693166][ T4036] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2562) [ 1192.693199][ T4037] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1192.702351][ T4036] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:18 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000020c0000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:18 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000004000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:18 executing program 1: r0 = syz_open_dev$vbi(&(0x7f00000001c0), 0x3, 0x2) ioctl(r0, 0xfffffffb, 0x0) [ 1192.878038][ T4078] loop5: detected capacity change from 0 to 20 [ 1192.884101][ T4080] loop0: detected capacity change from 0 to 20 [ 1192.923713][ T4080] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1192.955010][ T4080] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1192.957506][ T4078] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1192.992259][ T4080] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 4) [ 1193.000404][ T4080] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1193.009295][ T4078] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1193.017850][ T4078] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 3074) 21:37:18 executing program 1: prctl$PR_SET_SECCOMP(0x1b, 0x0, 0x0) [ 1193.035011][ T4078] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1193.063716][ T4080] loop0: detected capacity change from 0 to 20 [ 1193.088098][ T4080] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:19 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) write$P9_RGETATTR(r0, &(0x7f00000003c0)={0xa0, 0x19, 0x0, {0x0, {}, 0x0, 0x0, 0xee00}}, 0xa0) [ 1193.124856][ T4078] loop5: detected capacity change from 0 to 20 [ 1193.136710][ T4078] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1193.149068][ T4080] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1193.158279][ T4078] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1193.166652][ T4080] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 4) [ 1193.175175][ T4080] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1193.184183][ T4078] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 3074) [ 1193.193778][ T4078] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:19 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000005000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:19 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000020d0000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:19 executing program 1: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0x40045613, &(0x7f0000000440)={0x1, 0x0, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "bac4de95"}}) 21:37:19 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1193.457713][ T4106] loop0: detected capacity change from 0 to 20 [ 1193.468419][ T4106] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1193.505023][ T4112] loop5: detected capacity change from 0 to 20 [ 1193.513526][ T4106] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1193.523088][ T4106] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 5) [ 1193.535044][ T4106] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1193.544089][ T4112] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1193.551979][ T4112] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1193.561701][ T4112] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 3330) [ 1193.570097][ T4112] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1193.605842][ T4106] loop0: detected capacity change from 0 to 20 [ 1193.623138][ T4112] loop5: detected capacity change from 0 to 20 [ 1193.632160][ T4106] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1193.644002][ T4112] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1193.658290][ T4112] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1193.667752][ T4106] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1193.676611][ T4112] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 3330) [ 1193.684536][ T4112] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1193.695934][ T4106] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 5) 21:37:19 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x7}, 0x0, 0x0) 21:37:19 executing program 1: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x2, 0x2) ioctl$VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000000)) 21:37:19 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) getpeername$ax25(r2, &(0x7f0000000100)={{0x3, @netrom}, [@default, @remote, @netrom, @default, @netrom, @netrom, @bcast, @bcast]}, &(0x7f0000000080)=0x48) [ 1193.706967][ T4106] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:19 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000020f0000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:19 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000006000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1193.893542][ T4140] loop5: detected capacity change from 0 to 20 [ 1193.925203][ T4140] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:19 executing program 1: prctl$PR_SET_SECCOMP(0x26, 0x1, 0x0) [ 1193.954435][ T4140] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1193.964397][ T4149] loop0: detected capacity change from 0 to 20 [ 1194.022255][ T4140] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 3842) [ 1194.033313][ T4140] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1194.041668][ T4149] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1194.051058][ T4149] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1194.060671][ T4149] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 6) 21:37:20 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1194.068481][ T4149] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:20 executing program 1: prctl$PR_SET_SECCOMP(0x28, 0x540000, 0x0) [ 1194.102491][ T4140] loop5: detected capacity change from 0 to 20 [ 1194.122491][ T4149] loop0: detected capacity change from 0 to 20 [ 1194.153701][ T4140] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1194.167840][ T4149] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1194.229540][ T4140] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1194.246666][ T4149] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:20 executing program 1: openat$vim2m(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) pselect6(0x40, &(0x7f0000000040), &(0x7f0000000080)={0x8}, 0x0, &(0x7f0000000100)={0x77359400}, 0x0) [ 1194.302863][ T4140] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 3842) [ 1194.318078][ T4149] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 6) [ 1194.333624][ T4140] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:20 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002100000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1194.382929][ T4149] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:20 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, 0x3, 0x7, 0x801, 0x0, 0x0, {}, [@typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) 21:37:20 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000007000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1194.546011][ T4178] loop5: detected capacity change from 0 to 20 [ 1194.575514][ T4178] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1194.586205][ T4178] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1194.595179][ T4178] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4098) [ 1194.603755][ T4178] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1194.631980][ T4188] loop0: detected capacity change from 0 to 20 [ 1194.660181][ T4188] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1194.668052][ T4188] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1194.679822][ T4188] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 7) [ 1194.683340][ T4178] loop5: detected capacity change from 0 to 20 [ 1194.692494][ T4188] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1194.706715][ T4178] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1194.719133][ T4178] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1194.740007][ T4178] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4098) [ 1194.754165][ T4188] loop0: detected capacity change from 0 to 20 21:37:20 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x8}, 0x0, 0x0) 21:37:20 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:20 executing program 1: syslog(0x3, &(0x7f0000000000)=""/218, 0xda) 21:37:20 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000240), 0x1ff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc1105511, &(0x7f0000000280)={{0x4}}) [ 1194.769969][ T4178] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1194.772026][ T4188] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1194.790760][ T4188] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:20 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002110000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1194.820159][ T4188] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 7) [ 1194.827818][ T4188] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:20 executing program 3: r0 = epoll_create(0x3ff) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080)) 21:37:20 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000008000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1194.988205][ T4221] loop5: detected capacity change from 0 to 20 21:37:21 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x20000001}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x7, 0x1, 0x0, 0x0, 0x3500, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000480), 0x1a}, 0x24a, 0x4, 0x0, 0xf, 0x0, 0x0, 0x2, 0x0, 0xd5b0, 0x0, 0x4000000000000044}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000b00)=[{{&(0x7f0000000000)=@isdn, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000380)=""/251, 0xfb}, {0x0}], 0x2, &(0x7f0000000600)=""/164, 0xa4}, 0x4}, {{0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000280)=""/7, 0x7}, {&(0x7f0000000780)=""/227, 0xe3}, {&(0x7f0000000880)=""/245, 0xf5}, {&(0x7f0000000980)=""/224, 0xe0}, {&(0x7f00000006c0)=""/22, 0x16}], 0x5, &(0x7f0000000700)=""/25, 0x19}, 0x5}], 0x2, 0x40002060, &(0x7f0000000b80)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f2, &(0x7f0000000080)='ip6tnl0\x00') socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x20, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x1}, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000340)='devices.list\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') [ 1195.097141][ T4221] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1195.155484][ T4221] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1195.170396][ T4228] loop0: detected capacity change from 0 to 20 [ 1195.183272][ T4228] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1195.191791][ T4228] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1195.203878][ T4228] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 8) [ 1195.211825][ T4228] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1195.223960][ T4221] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4354) [ 1195.232562][ T4221] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1195.265013][ T4228] loop0: detected capacity change from 0 to 20 [ 1195.291178][ T4228] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1195.325309][ T4221] loop5: detected capacity change from 0 to 20 [ 1195.339968][ T4228] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1195.352149][ T4221] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:21 executing program 3: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0xc100565c, &(0x7f0000000440)={0x0, 0x0, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "faafde95"}}) 21:37:21 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f00000000c0)=0xf4240) [ 1195.371906][ T4221] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1195.378179][ T4228] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 8) [ 1195.401544][ T4221] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4354) [ 1195.404804][ T4228] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1195.412748][ T4221] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:21 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:21 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000027c0)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)='w', 0x1}], 0x1, 0x1) read$FUSE(r0, &(0x7f0000000600)={0x2020}, 0x2020) 21:37:21 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x9}, 0x0, 0x0) 21:37:21 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000a000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:21 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002130000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:21 executing program 3: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0xc0405610, &(0x7f0000000440)={0xc00, 0x0, 0x4, 0x0, 0x0, {0x77359400}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "faafde95"}}) 21:37:21 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f00000000c0)=0xfdfdffff) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000340)=0x1) 21:37:21 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1195.886624][ T4274] loop0: detected capacity change from 0 to 20 [ 1195.895873][ T4277] loop5: detected capacity change from 0 to 20 21:37:21 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, 0x0, 0x7, 0x801, 0x0, 0x0, {}, [@typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) [ 1195.942256][ T4274] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1195.950584][ T4274] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1195.960037][ T4274] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 10) [ 1195.974429][ T4277] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:21 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f00000000c0)=0xf4240) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000480)) [ 1196.016029][ T4274] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1196.038739][ T4277] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1196.047938][ T4277] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4866) [ 1196.055955][ T4277] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1196.115778][ T4274] loop0: detected capacity change from 0 to 20 [ 1196.122913][ T4277] loop5: detected capacity change from 0 to 20 [ 1196.165302][ T4274] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1196.180387][ T4277] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1196.207419][ T4274] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1196.219260][ T4277] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1196.227469][ T4274] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 10) [ 1196.235360][ T4274] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1196.243885][ T4277] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4866) 21:37:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, 0x0, 0x7, 0x801, 0x0, 0x0, {}, [@typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) [ 1196.252126][ T4277] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:22 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000040)={0x2, &(0x7f00000000c0)=[{0x94, 0x0, 0x0, 0x84000000}, {0x6}]}) 21:37:22 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:22 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000f000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1196.427223][ T4314] loop0: detected capacity change from 0 to 20 [ 1196.442350][ T4314] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1196.450639][ T4314] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1196.459401][ T4314] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 15) [ 1196.467218][ T4314] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1196.525858][ T4314] loop0: detected capacity change from 0 to 20 [ 1196.537850][ T4314] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1196.555970][ T4314] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1196.567602][ T4314] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 15) [ 1196.577160][ T4314] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:22 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x10}, 0x0, 0x0) 21:37:22 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002140000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, 0x0, 0x7, 0x801, 0x0, 0x0, {}, [@typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) 21:37:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, 0x0, 0x7, 0x801, 0x0, 0x0, {}, [@typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private1}]}, 0x28}}, 0x0) 21:37:22 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:22 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000010000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, 0x0, 0x7, 0x801, 0x0, 0x0, {}, [@typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}]}, 0x28}}, 0x0) [ 1196.851717][ T4331] loop5: detected capacity change from 0 to 20 [ 1196.881557][ T4341] loop0: detected capacity change from 0 to 20 [ 1196.888364][ T4331] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:22 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000780)={0x14, 0x4, 0x8, 0x201}, 0x14}}, 0x0) [ 1196.921681][ T4341] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1196.933106][ T4331] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1196.988821][ T4341] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1196.999635][ T4331] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 5122) [ 1197.009977][ T4331] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1197.021837][ T4341] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 16) [ 1197.035342][ T4341] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:23 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, 0x0, 0xb, 0x801, 0x0, 0x0, {}, [@typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private2}]}, 0x28}}, 0x0) 21:37:23 executing program 3: syz_mount_image$jfs(&(0x7f0000000140), 0x0, 0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000400)) openat$binder_debug(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) [ 1197.062568][ T4331] loop5: detected capacity change from 0 to 20 [ 1197.101568][ T4331] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1197.124968][ T4341] loop0: detected capacity change from 0 to 20 [ 1197.148761][ T4331] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1197.158194][ T4331] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 5122) [ 1197.163680][ T4341] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=@bridge_getneigh={0x20, 0x1e, 0x1}, 0x20}}, 0x0) [ 1197.171225][ T4331] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1197.193889][ T4341] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1197.203533][ T4341] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 16) 21:37:23 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002480000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1197.270140][ T4341] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1197.367379][ T4376] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1197.431432][ T4376] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 21:37:23 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x300}, 0x0, 0x0) 21:37:23 executing program 3: setresuid(0xee00, 0xee01, 0x0) r0 = getuid() setresuid(0x0, r0, 0xee01) 21:37:23 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000014000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:23 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000024c0000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:23 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='smaps\x00') read$eventfd(r0, 0x0, 0x0) read$eventfd(r0, &(0x7f0000001080), 0x8) 21:37:23 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1197.861644][ T4397] loop0: detected capacity change from 0 to 20 [ 1197.881089][ T4401] loop5: detected capacity change from 0 to 20 [ 1197.902384][ T4397] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:23 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x40) [ 1197.910834][ T4397] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1197.920296][ T4397] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 20) [ 1197.928032][ T4397] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1197.954809][ T4401] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1197.992686][ T4397] loop0: detected capacity change from 0 to 20 [ 1198.001830][ T4401] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:23 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x14, 0x8, 0x6, 0x201}, 0x14}}, 0x0) [ 1198.025363][ T4397] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1198.088835][ T4397] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1198.097089][ T4401] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 19458) [ 1198.126093][ T4401] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:24 executing program 3: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48060, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000002c0)='cpuset.sched_load_balance\x00', 0x2, 0x0) dup3(r1, r0, 0x0) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000280)='0', 0x1}], 0x1) [ 1198.149283][ T4397] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 20) [ 1198.188637][ T4397] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:24 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000001e000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:24 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002680000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:24 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000005c0)) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, 0x0, 0x506e06b7b9810dda) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200), 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x1c, 0xc, "d57b36e38874dfb21aea3b123d831f3d420410ed98417fa82bc96febe97b111fbadaffe41a40b86d393ed95be0bc9956d5ba49e4fd461eb466ef4ce2a9e47132", "a1204649074b445cdc6697bea41679ac1eafcc5e93f0ac63e1525b8c830af44901431b82d64b27eb2e9f6c2277d649cf7293d65820c885d8312ef790298f5579", "5274bcdba60e030df6fe13a98c27230fdee9f6992c6ce859fbccdeb7b5f23463", [0x8, 0x5]}) [ 1198.345308][ T4426] loop0: detected capacity change from 0 to 20 [ 1198.382064][ T4426] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1198.441827][ T4426] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1198.461654][ T4431] new mount options do not match the existing superblock, will be ignored [ 1198.493182][ T4435] new mount options do not match the existing superblock, will be ignored [ 1198.493934][ T4434] loop5: detected capacity change from 0 to 20 [ 1198.518748][ T4432] loop_set_status: loop0 () has still dirty pages (nrpages=2) [ 1198.531593][ T4426] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 30) [ 1198.544061][ T4426] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1198.554163][ T4434] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1198.569420][ T4434] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1198.578989][ T4437] loop_set_status: loop0 () has still dirty pages (nrpages=1) [ 1198.603254][ T4434] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 26626) [ 1198.622841][ T4434] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1198.633135][ T4426] loop0: detected capacity change from 0 to 20 [ 1198.644578][ T4426] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1198.655546][ T4426] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1198.667464][ T4426] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 30) [ 1198.675845][ T4426] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1198.691292][ T4434] loop5: detected capacity change from 0 to 20 [ 1198.702411][ T4434] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1198.718948][ T4434] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1198.738599][ T4434] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 26626) [ 1198.754683][ T4434] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:24 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x700}, 0x0, 0x0) 21:37:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x7, 0x8000000000001ff}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) write(r1, &(0x7f00000000c0)="b4", 0xfdef) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "6a129e5d22e58a9e78ad9a53736a9c55b6e62f"}) 21:37:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20}, [@RTA_DST={0x8, 0x1, @loopback}]}, 0x24}}, 0x0) 21:37:24 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:24 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000003c000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:24 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000026c0000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1198.864883][ T4460] loop0: detected capacity change from 0 to 20 [ 1198.884908][ T4460] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1198.901481][ T4460] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1198.919605][ T4460] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 60) 21:37:24 executing program 1: clock_gettime(0x0, &(0x7f0000000140)={0x0}) clock_settime(0x0, &(0x7f0000000180)={r0}) [ 1198.935937][ T4460] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:24 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000003f000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1198.997496][ T4472] loop5: detected capacity change from 0 to 20 [ 1199.001643][ T4460] loop0: detected capacity change from 0 to 20 21:37:25 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000056000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:25 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002740000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1199.002904][ T4460] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1199.002929][ T4460] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:25 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000005b000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:25 executing program 1: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) [ 1199.003093][ T4460] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 60) [ 1199.003116][ T4460] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1199.046286][ T4472] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1199.046316][ T4472] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1199.047186][ T4472] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 27650) [ 1199.047213][ T4472] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1199.076784][ T4472] loop5: detected capacity change from 0 to 20 21:37:25 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x900}, 0x0, 0x0) [ 1199.097889][ T4472] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1199.097919][ T4472] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1199.099069][ T4472] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 27650) [ 1199.099097][ T4472] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1199.111772][ T4489] loop0: detected capacity change from 0 to 20 [ 1199.120175][ T4489] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1199.120201][ T4489] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1199.122338][ T4489] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 63) [ 1199.122364][ T4489] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1199.151478][ T4489] loop0: detected capacity change from 0 to 20 [ 1199.152747][ T4489] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1199.152772][ T4489] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1199.153836][ T4489] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 63) [ 1199.153861][ T4489] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1199.274976][ T4504] loop0: detected capacity change from 0 to 20 [ 1199.288514][ T4504] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1199.288580][ T4504] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1199.289751][ T4504] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 86) [ 1199.289778][ T4504] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1199.331366][ T4504] loop0: detected capacity change from 0 to 20 [ 1199.332603][ T4504] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1199.332628][ T4504] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1199.332770][ T4504] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 86) [ 1199.332793][ T4504] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1199.534181][ T4516] loop5: detected capacity change from 0 to 20 [ 1199.574945][ T4516] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1199.575455][ T4516] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1199.576430][ T4516] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 29698) [ 1199.576456][ T4516] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1199.612068][ T4516] loop5: detected capacity change from 0 to 20 [ 1199.632441][ T4516] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1199.632472][ T4516] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1199.633491][ T4516] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 29698) [ 1199.633519][ T4516] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/tcp\x00') preadv(r1, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/216, 0xd8}], 0x1, 0x0, 0x0) 21:37:26 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000005f000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:26 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000027a0000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:26 executing program 1: timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000100)='./file0/file0\x00', 0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) write$P9_RSTAT(r0, &(0x7f0000000340)=ANY=[], 0x8800000) 21:37:26 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1200.890113][ T4549] loop0: detected capacity change from 0 to 20 [ 1200.916575][ T4549] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:26 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x1000000}, 0x0, 0x0) [ 1200.933204][ T4549] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1200.950718][ T4549] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 95) [ 1200.963076][ T4557] loop5: detected capacity change from 0 to 20 [ 1200.965936][ T4549] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1201.037540][ T4549] loop0: detected capacity change from 0 to 20 [ 1201.053737][ T4549] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1201.066805][ T4557] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1201.074684][ T4549] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1201.074734][ T4549] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 95) [ 1201.117140][ T4549] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:26 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000ff000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:27 executing program 3: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f00000033c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r1}, 0x10) r2 = socket$inet6_sctp(0xa, 0x801, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x75, &(0x7f0000000140)={r4}, 0x8) [ 1201.241845][ T4557] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1201.254048][ T4572] loop0: detected capacity change from 0 to 20 [ 1201.279035][ T4572] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1201.290419][ T4572] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1201.332698][ T4572] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 255) [ 1201.365180][ T4572] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1201.369461][ T4557] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 31234) 21:37:27 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090007ffff000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:27 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900020002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1201.514767][ T4557] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1201.589242][ T4587] loop0: detected capacity change from 0 to 20 [ 1201.608517][ T4587] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1201.625057][ T4587] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:27 executing program 3: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dri(&(0x7f0000000080), 0x1, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000080), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r1, 0xc01064bd, &(0x7f00000001c0)={&(0x7f00000000c0)='*', 0x1, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000000100)={r2}) 21:37:27 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900030002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1201.640331][ T4557] loop5: detected capacity change from 0 to 20 [ 1201.646760][ T4587] F2FS-fs (loop0): Invalid log blocks per segment (131081) [ 1201.659418][ T4587] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1201.727531][ T4557] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:27 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900040002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1201.830823][ T4557] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:27 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1201.890611][ T4603] loop0: detected capacity change from 0 to 20 [ 1201.904747][ T4603] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1201.921440][ T4603] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1201.926011][ T4557] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 31234) [ 1201.940833][ T4603] F2FS-fs (loop0): Invalid log blocks per segment (262153) [ 1201.955877][ T4603] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1201.963979][ T4557] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1202.020028][ T4603] loop0: detected capacity change from 0 to 20 [ 1202.031806][ T4603] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1202.047274][ T4603] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1202.079845][ T4603] F2FS-fs (loop0): Invalid log blocks per segment (262153) [ 1202.117328][ T4603] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:27 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002fe0000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:28 executing program 1: r0 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, 0x0) 21:37:28 executing program 3: perf_event_open(&(0x7f00000004c0)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x421, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0x4}}}]}, 0x3c}}, 0x0) 21:37:28 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900050002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:28 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x3000000}, 0x0, 0x0) [ 1202.390280][ T4632] loop5: detected capacity change from 0 to 20 [ 1202.491219][ T4638] loop0: detected capacity change from 0 to 20 [ 1202.499761][ T4632] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1202.533145][ T4638] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1202.559775][ T4641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1202.560822][ T4638] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1202.596237][ T4638] F2FS-fs (loop0): Invalid log blocks per segment (327689) [ 1202.598932][ T4632] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1202.611735][ T4638] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:28 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900060002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1202.710518][ T4647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1202.751853][ T4649] loop0: detected capacity change from 0 to 20 [ 1202.772476][ T4649] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1202.788954][ T4649] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:28 executing program 1: r0 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$set_timeout(0xf, r0, 0x2) [ 1202.808520][ T4649] F2FS-fs (loop0): Invalid log blocks per segment (393225) [ 1202.823438][ T4649] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1202.825976][ T4632] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 65026) [ 1202.864362][ T4649] loop0: detected capacity change from 0 to 20 [ 1202.895094][ T4649] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1202.919276][ T4649] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1202.937320][ T4632] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1202.939412][ T4649] F2FS-fs (loop0): Invalid log blocks per segment (393225) 21:37:28 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0xc3, &(0x7f0000000240)="c4c69107787b049e6e729c2cbb8e4f91357af7a2f339cbe0d6db21df2275cd250e4f100ee177792bfbd41be734058de5705687e2dc96aa9225f102c2c77c9f4a57b8088dc5cb547d68030000689ccab338b79f839c93bc78695c26c6d2178d1abb8604576443dc31f2b6c2ddc4000064d2f33bfb239632acafcceff69c0e20db8c8300080000376672be39d71152ad3a297d7db69dad8fec77f156ca30359a7a9db9e265a9c0c1e5a858d49fe9c98ef0cd3e89f03f6db61a1c0400000000000000f009"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 21:37:28 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900070002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1202.969672][ T4649] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:28 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) [ 1203.075425][ T4632] loop5: detected capacity change from 0 to 20 [ 1203.080312][ T4668] loop0: detected capacity change from 0 to 20 [ 1203.103160][ T4668] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1203.104690][ T4632] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:29 executing program 1: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$sysv(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000300), 0x2410, &(0x7f0000000500)=ANY=[]) [ 1203.120226][ T4668] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1203.139368][ T4668] F2FS-fs (loop0): Invalid log blocks per segment (458761) [ 1203.154348][ T4668] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1203.206792][ T4668] loop0: detected capacity change from 0 to 20 [ 1203.218502][ T4668] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1203.225600][ T4632] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1203.234674][ T4668] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1203.274189][ T4668] F2FS-fs (loop0): Invalid log blocks per segment (458761) [ 1203.303718][ T4668] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:29 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900080002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1203.319868][ T4632] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 65026) [ 1203.417309][ T4632] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:29 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002f70100010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:29 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900090002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:29 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x7000000}, 0x0, 0x0) 21:37:29 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net/igmp\x00') read$FUSE(r0, &(0x7f0000001cc0)={0x2020}, 0x2020) [ 1203.648281][ T4710] loop0: detected capacity change from 0 to 20 [ 1203.673436][ T4710] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1203.687852][ T4710] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1203.709426][ T4710] F2FS-fs (loop0): Invalid log blocks per segment (589833) [ 1203.725185][ T4710] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1203.767615][ T4710] loop0: detected capacity change from 0 to 20 [ 1203.782683][ T4710] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1203.801621][ T4719] loop5: detected capacity change from 0 to 20 [ 1203.806643][ T4710] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1203.828097][ T4710] F2FS-fs (loop0): Invalid log blocks per segment (589833) [ 1203.843504][ T4710] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:29 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000a0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1203.901182][ T4719] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:29 executing program 1: shmat(0x0, &(0x7f0000000000/0x13000)=nil, 0x4000) [ 1203.970996][ T4732] loop0: detected capacity change from 0 to 20 [ 1203.974367][ T4719] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1203.992042][ T4732] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1204.017109][ T4732] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:29 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000c0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1204.057340][ T4732] F2FS-fs (loop0): Invalid log blocks per segment (655369) [ 1204.079187][ T4732] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1204.090999][ T4719] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 128770) [ 1204.161239][ T4719] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1204.194575][ T4740] loop0: detected capacity change from 0 to 20 [ 1204.215019][ T4740] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1204.232223][ T4740] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1204.253169][ T4740] F2FS-fs (loop0): Invalid log blocks per segment (786441) [ 1204.261795][ T4719] loop5: detected capacity change from 0 to 20 [ 1204.267201][ T4740] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1204.276575][ T4719] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1204.312138][ T4719] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1204.328427][ T4740] loop0: detected capacity change from 0 to 20 [ 1204.340147][ T4740] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1204.356758][ T4740] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1204.358965][ T4719] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 128770) [ 1204.376802][ T4740] F2FS-fs (loop0): Invalid log blocks per segment (786441) [ 1204.400018][ T4740] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1204.421397][ T4719] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:31 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x2) ioctl$SG_IO(r0, 0x2285, 0x0) write$binfmt_aout(r0, &(0x7f0000000400)=ANY=[], 0x120) write(r0, &(0x7f0000000180)="b63db85e1e8d020000000000003ef0011dcc606a010000807018cebc9b97ae21b14d872c678ce22c94160096aa1fae1a", 0x30) read(r0, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000340)={{}, "", ['\x00']}, 0x120) 21:37:31 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:31 executing program 1: openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x410402, 0x0) 21:37:31 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000d0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:31 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000300010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:31 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x8000000}, 0x0, 0x0) [ 1206.068900][ T4769] loop0: detected capacity change from 0 to 20 [ 1206.101676][ T4769] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1206.105786][ T4774] loop5: detected capacity change from 0 to 20 [ 1206.119217][ T4769] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1206.137328][ T4769] F2FS-fs (loop0): Invalid log blocks per segment (851977) [ 1206.153491][ T4769] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:32 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000f0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$DCCPDIAG_GETSOCK(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={0x4c, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x0, 0x4e20}}}, 0x4c}}, 0x0) [ 1206.234520][ T4774] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1206.283194][ T4787] loop0: detected capacity change from 0 to 20 [ 1206.313626][ T4787] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:32 executing program 3: shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0x4000) mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0) mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) [ 1206.330641][ T4787] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1206.335619][ T4774] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1206.349772][ T4787] F2FS-fs (loop0): Invalid log blocks per segment (983049) [ 1206.364767][ T4787] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1206.430100][ T4787] loop0: detected capacity change from 0 to 20 [ 1206.441928][ T4787] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1206.458515][ T4787] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:32 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900100002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1206.476550][ T4787] F2FS-fs (loop0): Invalid log blocks per segment (983049) [ 1206.480876][ T4774] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 196610) [ 1206.491591][ T4787] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1206.512860][ T4797] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1206.599209][ T4774] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1206.626353][ T4802] loop0: detected capacity change from 0 to 20 21:37:32 executing program 3: r0 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000080)={0x41, 0x1, 0x0, 0x3}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000080)={0x41, 0x0, 0x0, 0x3}, 0x10) sendmsg$tipc(r1, &(0x7f00000014c0)={&(0x7f0000000040), 0x10, 0x0}, 0x0) sendmsg$tipc(r1, &(0x7f00000007c0)={0x0, 0x0, 0x0}, 0x0) [ 1206.642337][ T4802] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1206.659854][ T4802] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1206.678001][ T4802] F2FS-fs (loop0): Invalid log blocks per segment (1048585) [ 1206.693040][ T4802] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:32 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900110002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:32 executing program 1: sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000280)="1c0000001a009b8a140000003b9b301f00"/28, 0x32) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000000)=0x3f10, 0x4) recvmmsg(r0, &(0x7f0000002ec0), 0x400000000000ec0, 0x2, &(0x7f00000001c0)={0x77359400}) [ 1206.729790][ T4774] loop5: detected capacity change from 0 to 20 [ 1206.837343][ T4774] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1206.953005][ T4774] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:32 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:32 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900140002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1207.048792][ T4774] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 196610) 21:37:32 executing program 3: r0 = io_uring_setup(0x7ba8, &(0x7f00000004c0)) r1 = socket$can_j1939(0x1d, 0x2, 0x7) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000540)=[r1, 0xffffffffffffffff], 0x2) [ 1207.125059][ T4774] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1207.125399][ T4830] loop0: detected capacity change from 0 to 20 [ 1207.177966][ T4830] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1207.189426][ T4830] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1207.208966][ T4830] F2FS-fs (loop0): Invalid log blocks per segment (1310729) [ 1207.223661][ T4830] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:33 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002840300010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:33 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x9000000}, 0x0, 0x0) 21:37:33 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900480002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000580)={'netdevsim0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=ANY=[@ANYBLOB="640300001000010027bd7000fddbdf25e2ff0000", @ANYRES32=r1, @ANYBLOB="060000002020000008002300070000009c0018809800018014000400d280b53ad3b51d1fa0c1e1219b27ede7140005000e82c7c1913c19ebc183b665e064e8bd1400040058d967c8bc82cb33df15419447481c2314000400aefeecef7b1f46cca75415a82f8ef8f9050006005c0000001400050089e5d11ff585ad584a1878fb5d2f74b70500060080000000140005002fa98a40becd46c4482b2af5343d398a0b0002002d2e232b2125000008001d0001000000080020000900000088021680740001800c0007006d3e0000020000000c00040007000000000000002c000c801400010008000000ad0e0000cb00000088a80000140001"], 0x364}}, 0x0) 21:37:33 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009004c0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:33 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000240)={'ip_vti0\x00', &(0x7f00000001c0)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}) [ 1207.445949][ T4848] loop0: detected capacity change from 0 to 20 [ 1207.478749][ T4848] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1207.490327][ T4848] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1207.509876][ T4848] F2FS-fs (loop0): Invalid log blocks per segment (4980745) [ 1207.526878][ T4848] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1207.533899][ T4861] loop5: detected capacity change from 0 to 20 [ 1207.550144][ T4862] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1207.587590][ T4848] loop0: detected capacity change from 0 to 20 [ 1207.595778][ T4861] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1207.606621][ T4848] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1207.616658][ T4848] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1207.636863][ T4848] F2FS-fs (loop0): Invalid log blocks per segment (4980745) 21:37:33 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000040)={'team_slave_1\x00'}) [ 1207.652113][ T4848] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1207.660828][ T4862] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 21:37:33 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900600002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1207.693586][ T4861] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1207.753071][ T4877] loop0: detected capacity change from 0 to 20 [ 1207.774600][ T4877] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1207.786548][ T4861] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 230402) [ 1207.790084][ T4877] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1207.830124][ T4877] F2FS-fs (loop0): Invalid log blocks per segment (6291465) [ 1207.855895][ T4877] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:33 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900680002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1207.881900][ T4861] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:34 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:34 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) write$midi(r0, &(0x7f00000000c0)="06308c81c54355c3b1a08ddf69ec24b2469c81a89b262b", 0x17) 21:37:34 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009006c0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:34 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000280)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0002}}}, 0x14) [ 1208.199321][ T4896] loop0: detected capacity change from 0 to 20 [ 1208.219827][ T4896] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1208.235286][ T4896] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1208.254567][ T4896] F2FS-fs (loop0): Invalid log blocks per segment (7077897) [ 1208.292722][ T4896] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:34 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x10000000}, 0x0, 0x0) 21:37:34 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002850300010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:34 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000180)) 21:37:34 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900740002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:34 executing program 1: r0 = gettid() sched_setattr(0x0, 0x0, 0x0) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x40) prctl$PR_SET_PTRACER(0x59616d61, r0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) perf_event_open(0x0, 0x0, 0x4, 0xffffffffffffffff, 0x2) r4 = perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp, 0x0, 0x0, 0x40}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) sched_rr_get_interval(0x0, &(0x7f0000000240)) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x80, 0xc0, 0x3f, 0x0, 0x0, 0x5, 0x20, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x10001, 0x9, 0x0, 0x3, 0x9, 0x7fffffff}, 0x0, 0x3, r4, 0x3) perf_event_open(0x0, 0x0, 0xa, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x15) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x70d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80, 0x9}}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r1) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000300)=[&(0x7f0000000100)='[\xa9}-\x00', &(0x7f00000001c0)='}-\xa2:\x00'], &(0x7f00000003c0)=[&(0x7f0000000340)='security.capability\x00', &(0x7f0000000380)='@\'\x00']) 21:37:34 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009007a0002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1208.516992][ T4914] loop5: detected capacity change from 0 to 20 [ 1208.528944][ T4915] loop0: detected capacity change from 0 to 20 [ 1208.550372][ T4915] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1208.566077][ T4915] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1208.586398][ T4915] F2FS-fs (loop0): Invalid log blocks per segment (7995401) [ 1208.600424][ T4915] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1208.615507][ T4914] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1208.686229][ T4915] loop0: detected capacity change from 0 to 20 [ 1208.712322][ T4915] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1208.725003][ T4915] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1208.728877][ T4914] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1208.743220][ T4915] F2FS-fs (loop0): Invalid log blocks per segment (7995401) [ 1208.759720][ T4915] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:34 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900f70102000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:34 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote, 0x9}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f00000034c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=[@rthdr={{0x58, 0x29, 0x39, {0x0, 0x8, 0x0, 0x0, 0x0, [@empty, @local, @mcast2, @remote]}}}, @dstopts_2292={{0x40, 0x29, 0x4, {0x0, 0x4, '\x00', [@hao={0xc9, 0x10, @empty}, @ra, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim]}}}, @dstopts_2292={{0x20, 0x29, 0x4, {0x0, 0x0, '\x00', [@enc_lim={0x4, 0x1, 0x81}]}}}], 0xb8}}], 0x1, 0x0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) sendmsg(r0, &(0x7f0000000a40)={0x0, 0xffffff88, &(0x7f0000000380)=[{&(0x7f00000003c0)="339a", 0x2d05}], 0x1, 0x0, 0x0, 0x2bc0}, 0x350c) [ 1208.799104][ T4914] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 230658) [ 1208.927810][ T4914] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1208.937591][ T4942] loop0: detected capacity change from 0 to 20 [ 1208.955321][ T4942] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1208.972173][ T4942] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1208.989771][ T4942] F2FS-fs (loop0): Invalid log blocks per segment (32964617) [ 1209.005445][ T4942] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1209.066114][ T4914] loop5: detected capacity change from 0 to 20 [ 1209.138052][ T4914] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1209.219060][ T4914] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:35 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:35 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000000c0)=0xfc, 0x4) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @empty}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0xfffffefffffffffe, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) socket$inet6(0xa, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) 21:37:35 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x2, 0x0) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000540)=@newtfilter={0x34, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {0x1100}, {}, {0xfff3}}, [@filter_kind_options=@f_rsvp={{0x9}, {0x4}}]}, 0x34}}, 0x0) [ 1209.316462][ T4914] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 230658) [ 1209.344537][ T4960] loop0: detected capacity change from 0 to 20 [ 1209.371899][ T4960] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1209.391551][ T4960] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1209.411943][ T4914] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1209.420505][ T4960] F2FS-fs (loop0): Invalid log blocks per segment (50331657) [ 1209.430166][ T4960] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1209.499669][ T4960] loop0: detected capacity change from 0 to 20 [ 1209.516878][ T4960] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1209.525712][ T4960] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1209.553257][ T4960] F2FS-fs (loop0): Invalid log blocks per segment (50331657) [ 1209.584957][ T4960] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:35 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x1000000000000}, 0x0, 0x0) 21:37:35 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900840302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:35 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002860300010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:35 executing program 1: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) connect$ax25(r0, &(0x7f0000000000)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @null, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) [ 1209.711742][ T4986] loop0: detected capacity change from 0 to 20 [ 1209.730193][ T4986] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1209.746743][ T4986] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:35 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xf0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1209.764764][ T4986] F2FS-fs (loop0): Invalid log blocks per segment (58982409) [ 1209.780081][ T4986] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1209.864235][ T4999] loop5: detected capacity change from 0 to 20 [ 1209.875210][ T4986] loop0: detected capacity change from 0 to 20 [ 1209.886300][ T4986] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1209.901708][ T4986] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1209.919620][ T4986] F2FS-fs (loop0): Invalid log blocks per segment (58982409) [ 1209.937797][ T4986] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:35 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900a10302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1209.975699][ T5007] ax25_connect(): syz-executor.1 uses autobind, please contact jreuter@yaina.de [ 1209.998844][ T4999] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:35 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900a20302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1210.089039][ T4999] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:36 executing program 3: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/consoles\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000400)=""/219, 0xdb) read$alg(r0, 0x0, 0x0) [ 1210.134746][ T5017] loop0: detected capacity change from 0 to 20 [ 1210.187629][ T5017] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1210.205997][ T4999] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 230914) [ 1210.220033][ T5017] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1210.239705][ T5017] F2FS-fs (loop0): Invalid log blocks per segment (60948489) [ 1210.256910][ T5017] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1210.309931][ T4999] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:36 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x8, &(0x7f0000000000)="c9a60000", 0x4) 21:37:36 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900a30302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1210.420812][ T4999] loop5: detected capacity change from 0 to 20 [ 1210.435624][ T5032] loop0: detected capacity change from 0 to 20 [ 1210.456307][ T5032] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:36 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) syz_fuse_handle_req(r0, &(0x7f00000042c0), 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup2(r0, r2) umount2(&(0x7f0000000540)='./file0\x00', 0x0) [ 1210.461171][ T4999] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1210.474148][ T5032] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1210.501745][ T5032] F2FS-fs (loop0): Invalid log blocks per segment (61014025) [ 1210.520460][ T5032] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1210.596451][ T4999] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1210.711366][ T4999] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 230914) [ 1210.775590][ T4999] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:36 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x100000000000000}, 0x0, 0x0) 21:37:36 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900a40302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1210.885272][ T5056] loop0: detected capacity change from 0 to 20 [ 1210.908510][ T5056] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1210.924431][ T5056] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:36 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002870300010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:36 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000001040)='/sys/block/loop0', 0x0, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000040)='./file0\x00') 21:37:36 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[], 0x208e24b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_REMAIN_ON_CHANNEL(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r4, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x9b4}]]}, 0x24}}, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000680), 0xffffffffffffffff) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000e40)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000f40)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000002100000008000300", @ANYRES32=r7, @ANYBLOB="08009e"], 0x24}}, 0x0) sendfile(r3, r2, 0x0, 0x10100007000) [ 1210.944431][ T5056] F2FS-fs (loop0): Invalid log blocks per segment (61079561) [ 1210.958955][ T5056] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1211.018396][ T5056] loop0: detected capacity change from 0 to 20 [ 1211.038610][ T5056] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1211.055133][ T5056] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1211.072977][ T5056] F2FS-fs (loop0): Invalid log blocks per segment (61079561) [ 1211.089277][ T5056] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:37 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900a50302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:37 executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000000)) [ 1211.225794][ T5081] loop0: detected capacity change from 0 to 20 [ 1211.229024][ T5080] loop5: detected capacity change from 0 to 20 [ 1211.250307][ T5081] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1211.265770][ T5081] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1211.285936][ T5081] F2FS-fs (loop0): Invalid log blocks per segment (61145097) [ 1211.302237][ T5081] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:37 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900a60302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1211.417461][ T5080] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:37 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:37 executing program 3: r0 = epoll_create1(0x0) r1 = inotify_init1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = fork() r3 = fork() kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000000000)={r0}) 21:37:37 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900a70302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1211.481135][ T5080] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1211.563116][ T5097] loop0: detected capacity change from 0 to 20 [ 1211.565782][ T5080] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 231170) [ 1211.584142][ T5097] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1211.600652][ T5097] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1211.619716][ T5097] F2FS-fs (loop0): Invalid log blocks per segment (61276169) [ 1211.634814][ T5097] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:37 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) sendmmsg(r0, &(0x7f000000abc0)=[{{&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "313473d78ccdc42613b313ca80e73a523aec3f0bc7cca2e2d4ffdf9c73cb38511ed29a9eec210bfe577b77c1e3168666912003f8b8cd5cd83984b6057263f8"}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000180)="d2", 0x1}, {&(0x7f0000000240)="c1", 0x1}], 0x3}}], 0x1, 0x0) [ 1211.695391][ T5097] loop0: detected capacity change from 0 to 20 [ 1211.709308][ T5097] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1211.724273][ T5080] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1211.728133][ T5097] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1211.754983][ T5097] F2FS-fs (loop0): Invalid log blocks per segment (61276169) [ 1211.771367][ T5097] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:38 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x300000000000000}, 0x0, 0x0) 21:37:38 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900a80302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:38 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000500010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:38 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) recvmmsg(r0, &(0x7f0000000c40)=[{{&(0x7f0000000000)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0xbc, &(0x7f0000000480)=[{&(0x7f0000000080)=""/48, 0x30}, {&(0x7f0000000b40)=""/50, 0x2c}, {&(0x7f0000000200)=""/237, 0xed}, {&(0x7f0000000100)=""/53, 0x35}, {&(0x7f0000000300)=""/89, 0x59}, {&(0x7f0000000380)=""/219, 0xdb}, {&(0x7f0000000140)=""/6, 0x6}], 0x7, &(0x7f00000004c0)=""/200, 0xc8}}, {{&(0x7f00000005c0)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000640)=""/177, 0xb1}, {&(0x7f0000000700)=""/139, 0x8b}], 0x2, &(0x7f0000000800)=""/109, 0x6d}}, {{&(0x7f0000000880)=@l2tp={0x2, 0x0, @local}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000900)=""/17, 0x11}, {&(0x7f0000000940)=""/172, 0xac}, {&(0x7f0000000a00)=""/93, 0x5d}], 0x3, &(0x7f0000000ac0)=""/97, 0x61}}], 0x3, 0x0, &(0x7f0000000bc0)) 21:37:38 executing program 3: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmmsg(r0, &(0x7f0000003780)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)="8223700dcf5aaac6f3d502db1cb6b286", 0x10}], 0x1}}], 0x1, 0x0) [ 1212.156782][ T5127] loop0: detected capacity change from 0 to 20 [ 1212.180579][ T5127] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1212.197661][ T5127] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1212.217094][ T5127] F2FS-fs (loop0): Invalid log blocks per segment (61341705) [ 1212.233052][ T5127] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1212.235964][ T5132] loop5: detected capacity change from 0 to 20 [ 1212.290592][ T5127] loop0: detected capacity change from 0 to 20 [ 1212.302255][ T5127] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1212.318831][ T5127] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1212.339307][ T5127] F2FS-fs (loop0): Invalid log blocks per segment (61341705) [ 1212.354434][ T5127] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:38 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) mkdirat(r0, &(0x7f00000001c0)='./file1\x00', 0x0) renameat2(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000000c0)='./file1\x00', 0x0) [ 1212.383273][ T5132] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:38 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900a90302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:38 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) sendmmsg(r0, &(0x7f0000000480)=[{{&(0x7f0000000080)=@phonet={0x23, 0x0, 0x0, 0x5}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)="408be29ca788d27e25c4dc5b89d1", 0xe}], 0x1}}], 0x1, 0x0) [ 1212.481585][ T5132] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1212.616760][ T5132] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 327682) 21:37:38 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x0, 0x0, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:38 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900aa0302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1212.681626][ T5132] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:38 executing program 3: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/tty/ldiscs\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000400)=""/219, 0xdb) read$alg(r0, 0x0, 0x0) [ 1212.740446][ T5159] loop0: detected capacity change from 0 to 20 [ 1212.760857][ T5159] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1212.777383][ T5159] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:38 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0xfffffffffffffe95) [ 1212.797650][ T5159] F2FS-fs (loop0): Invalid log blocks per segment (61472777) [ 1212.809405][ T5132] loop5: detected capacity change from 0 to 20 [ 1212.811721][ T5159] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1212.894766][ T5132] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1212.981286][ T5132] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1213.060442][ T5132] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 327682) [ 1213.166212][ T5132] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:39 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x700000000000000}, 0x0, 0x0) 21:37:39 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900ab0302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:39 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000600010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000100)=@in={0x2, 0x0, @multicast2}, 0x80) 21:37:39 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/zoneinfo\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) [ 1213.347762][ T5185] loop0: detected capacity change from 0 to 20 [ 1213.366007][ T5185] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1213.382564][ T5185] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1213.401210][ T5185] F2FS-fs (loop0): Invalid log blocks per segment (61538313) [ 1213.411673][ T5185] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x0, 0x12, &(0x7f0000000080)="bf", 0x1) [ 1213.494083][ T5185] loop0: detected capacity change from 0 to 20 [ 1213.505762][ T5185] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1213.507818][ T5201] loop5: detected capacity change from 0 to 20 [ 1213.522507][ T5185] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:39 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) sendmmsg(r0, &(0x7f000000abc0)=[{{&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x3, 0x0, 0x0, "313473d78ccdc42613b313ca80e73a523aec3f0bc7cca2e2d4ffdf9c73cb38511ed29a9eec210bfe577b77c1e3168666912003f8b8cd5cd83984b6057263f8"}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000080)="73fd6b70f0f0afe8e7c8cde01580f92eedcbde85ce38f915aa3a5974f3a17d54e09d340a479c6fdc25f8d0be1115495605fa140a70ce567cc20510802abfd3bccd6ee667a6eac1a0b9a9ad2a0e088f878d0c426374bedef55be2438d40af89661c4e01f8048aaa7420c65d87d86eec1fef350b0748619e5aafd3bd3e26167f6d14888cc8d65b23a31cce62a67e531609320a2b71d544e9526558576c3d9c3ee265fb6d3965cc6981ff20b28658ff10a2273a6bdb3bef01da4756dbec2a118a40398e1f3b23a1fae44efe78be72ee100d575103", 0xd3}, {&(0x7f0000000180)="d2b16bcfa20f8e745c59f098c308b0ba9cf3c4cc9356c41be5fb189fb1765482811bb9f3e1fff572378ee7ab3f4aa0022e46e5c53c37cd5e63ef1d4f", 0x3c}, {&(0x7f0000000240)="c1", 0x1}], 0x3, &(0x7f00000003c0)=[{0xf8, 0x10f, 0xffffffff, "591e3506c8ce515e107908f017966959f2d07ed236a11e7192005ee11176ba9d375aa9c7ada621d0435f9cc7d9ab3760abc25274a5464d55cd03506325915bbecd60d834138f95f56ba2d94475d1732a01ae18a382c6373ff04220ae5d0202657473ab5538545a680f282fbf747190f31de2a891b72657297f9dc228a207c3f121a56322ff7650babbeb8781e5b21b1f4f5539880fa2d150661471eaee1a88bb884a90ef84dcf7408d514c5d2fae684a47220d961f73a0e71ece13b77b715c450d18e86df1da2f8c9909e779b98d9c580ddbaed7ad38c90d8c8d4dc9646f625dd3db973710a0cf23a01173"}], 0xf8}}, {{&(0x7f00000004c0)=@pppol2tpv3, 0x80, 0x0}}], 0x2, 0x84) 21:37:39 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900ac0302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1213.551838][ T5185] F2FS-fs (loop0): Invalid log blocks per segment (61538313) [ 1213.572861][ T5185] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1213.685569][ T5201] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1213.717758][ T5210] loop0: detected capacity change from 0 to 20 [ 1213.732848][ T5210] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1213.750142][ T5210] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1213.768906][ T5210] F2FS-fs (loop0): Invalid log blocks per segment (61603849) [ 1213.771425][ T5201] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:39 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x0, 0x0, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:39 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000502000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1213.786102][ T5210] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x0, 0xc, &(0x7f0000000080)='j', 0x1) 21:37:39 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt(r0, 0x1, 0x5, &(0x7f0000000000)="7f4ec959", 0x4) [ 1213.931603][ T5201] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 393218) [ 1214.004018][ T5201] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1214.153507][ T5201] loop5: detected capacity change from 0 to 20 [ 1214.230362][ T5201] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1214.301856][ T5201] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1214.386404][ T5201] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 393218) 21:37:40 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x800000000000000}, 0x0, 0x0) 21:37:40 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000602000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1214.431742][ T5201] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1214.500298][ T5243] loop0: detected capacity change from 0 to 20 [ 1214.527087][ T5243] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:40 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000700010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:40 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPSET_CMD_ADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[], 0x64}}, 0x0) 21:37:40 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 1214.549186][ T5243] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1214.576349][ T5243] F2FS-fs (loop0): Invalid log blocks per segment (100663305) [ 1214.611185][ T5243] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:40 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000702000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:40 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) renameat2(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000100)='./file1\x00', 0x1) [ 1214.730867][ T5259] loop5: detected capacity change from 0 to 20 [ 1214.734010][ T5262] loop0: detected capacity change from 0 to 20 [ 1214.753850][ T5262] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000006540)={0x0, 0x0, &(0x7f0000006500)={&(0x7f0000001800)=@newtaction={0x14, 0x30, 0xbfe49db26dfa02c5}, 0x14}}, 0x0) [ 1214.773278][ T5262] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1214.791395][ T5262] F2FS-fs (loop0): Invalid log blocks per segment (117440521) [ 1214.815851][ T5262] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1214.842768][ T5259] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:40 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x0, 0x0, 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 21:37:40 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000902000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:40 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000a02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1214.937491][ T5259] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1215.016793][ T5259] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 458754) [ 1215.060904][ T5279] loop0: detected capacity change from 0 to 20 [ 1215.081571][ T5279] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000080)="a68c63c2315ced65b32ad3e83d5ba0c38f58b4234b37caa977ece8f53c2f2f77007f54a975398815fabc35e422bea7d5136df3bc502536b1364a050031ad173893505f008bcd31a12df3bd1ed0466d2c37519ee61e94800f95df569f40996e47dc30b7043d124a0af8452db55d6615c58001cba3660f3f6c696b6e19df7bcd875600cdb7cb61ca594e69e4c3ac0bd1639752d691c81a2d5215b32217e1784358c31d652cd0f49aa96feb6e1e48270e5c8b4f372cca1f22521fb86cd34f43067e3735eddf42f2ad1a915ca1a8d6ef987f2536289708e8f1a2", 0xd8) [ 1215.105178][ T5259] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1215.109031][ T5279] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1215.167095][ T5279] F2FS-fs (loop0): Invalid log blocks per segment (167772169) [ 1215.184595][ T5279] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1215.256409][ T5259] loop5: detected capacity change from 0 to 20 [ 1215.296370][ T5259] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1215.359125][ T5259] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1215.446837][ T5259] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 458754) [ 1215.508154][ T5259] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:41 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x900000000000000}, 0x0, 0x0) 21:37:41 executing program 3: r0 = epoll_create1(0x0) r1 = socket$nl_audit(0x10, 0x3, 0x9) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000044c0)) recvmsg(r1, &(0x7f00000043c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$AUDIT_SET(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38}, 0x38}}, 0x0) 21:37:41 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000900010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:41 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000c02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f00000047c0)="7250feac", 0x4) [ 1215.701619][ T5307] loop0: detected capacity change from 0 to 20 [ 1215.715866][ T5307] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1215.732434][ T5307] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:41 executing program 3: r0 = getpgrp(0xffffffffffffffff) timer_create(0x0, &(0x7f0000000040)={0x0, 0x0, 0x4, @tid=r0}, 0x0) [ 1215.753767][ T5307] F2FS-fs (loop0): Invalid log blocks per segment (201326601) [ 1215.769150][ T5307] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:41 executing program 1: r0 = socket(0xf, 0x3, 0x2) sendmsg$NFT_MSG_GETOBJ(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) [ 1215.836582][ T5307] loop0: detected capacity change from 0 to 20 [ 1215.858409][ T5320] loop5: detected capacity change from 0 to 20 [ 1215.864898][ T5307] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1215.902453][ T5307] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1215.926079][ T5307] F2FS-fs (loop0): Invalid log blocks per segment (201326601) [ 1215.943710][ T5307] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:41 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000d02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:41 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0) [ 1215.967722][ T5320] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:41 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000f02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1216.052442][ T5320] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:42 executing program 3: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/vmstat\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) [ 1216.093645][ T5334] loop0: detected capacity change from 0 to 20 [ 1216.114620][ T5334] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1216.128995][ T5334] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:42 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x80, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)=ANY=[@ANYBLOB="00000000000000000001"]) [ 1216.141438][ T5320] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 589826) [ 1216.150319][ T5334] F2FS-fs (loop0): Invalid log blocks per segment (251658249) [ 1216.163277][ T5334] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1216.248695][ T5320] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1216.383114][ T5320] loop5: detected capacity change from 0 to 20 [ 1216.459462][ T5320] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1216.545432][ T5320] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1216.649118][ T5320] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 589826) 21:37:42 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x1000000000000000}, 0x0, 0x0) 21:37:42 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900201002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1216.706800][ T5320] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1216.772569][ T5362] loop0: detected capacity change from 0 to 20 21:37:42 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000a00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:42 executing program 3: r0 = openat$bsg(0xffffff9c, &(0x7f0000000740), 0x0, 0x0) write$cgroup_pid(r0, 0x0, 0x0) 21:37:42 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) recvmsg(r0, &(0x7f00000016c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000005c0)=""/4087, 0xff7}], 0x1}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, 0x0) sendmsg$NFT_MSG_GETOBJ_RESET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)={0x14, 0x15, 0xa, 0x101}, 0x14}}, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x301}, 0x14}}, 0x0) [ 1216.817287][ T5362] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1216.851461][ T5362] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1216.869566][ T5362] F2FS-fs (loop0): Invalid log blocks per segment (270532617) [ 1216.885994][ T5362] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:42 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900001102000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1216.997184][ T5379] loop0: detected capacity change from 0 to 20 [ 1217.023846][ T5379] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1217.031551][ T5383] loop5: detected capacity change from 0 to 20 21:37:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000080)=@l2tp6={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x80) 21:37:43 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0) [ 1217.039531][ T5379] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1217.066971][ T5379] F2FS-fs (loop0): Invalid log blocks per segment (285212681) [ 1217.076420][ T5379] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x9, &(0x7f0000000000)="c9a60000", 0x4) [ 1217.130347][ T5379] loop0: detected capacity change from 0 to 20 [ 1217.139335][ T5383] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1217.150517][ T5379] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1217.160714][ T5379] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1217.181247][ T5379] F2FS-fs (loop0): Invalid log blocks per segment (285212681) [ 1217.196173][ T5379] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1217.211957][ T5383] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:43 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900001402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) sendmmsg(r1, &(0x7f000000abc0)=[{{&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x3, 0x0, 0x0, "313473d78ccdc42613b313ca80e73a523aec3f0bc7cca2e2d4ffdf9c73cb38511ed29a9eec210bfe577b77c1e3168666912003f8b8cd5cd83984b6057263f8"}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000180)="d2", 0x1}, {&(0x7f0000000240)="c1", 0x1}], 0x3}}, {{&(0x7f00000004c0)=@pppol2tpv3={0x18, 0x1, {0x0, r0}}, 0x80, 0x0}}], 0x2, 0x0) [ 1217.302015][ T5383] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 655362) [ 1217.342280][ T5403] loop0: detected capacity change from 0 to 20 [ 1217.361619][ T5403] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1217.378184][ T5403] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080), 0x8, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) [ 1217.395985][ T5383] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1217.406096][ T5403] F2FS-fs (loop0): Invalid log blocks per segment (335544329) [ 1217.424803][ T5403] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1217.500124][ T5403] loop0: detected capacity change from 0 to 20 [ 1217.511962][ T5403] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1217.535582][ T5383] loop5: detected capacity change from 0 to 20 [ 1217.546208][ T5403] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1217.579837][ T5403] F2FS-fs (loop0): Invalid log blocks per segment (335544329) [ 1217.591969][ T5383] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1217.598336][ T5403] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1217.696280][ T5383] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1217.791204][ T5383] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 655362) 21:37:43 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x8000000000000000}, 0x0, 0x0) 21:37:43 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) sendmmsg(r0, &(0x7f000000abc0)=[{{&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "313473d78ccdc42613b313ca80e73a523aec3f0bc7cca2e2d4ffdf9c73cb38511ed29a9eec210bfe577b77c1e3168666912003f8b8cd5cd83984b6057263f8"}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000180)="d2", 0x1}, {&(0x7f0000000240)="c1", 0x1}], 0x3}}, {{&(0x7f00000004c0)=@pppol2tpv3, 0x80, 0x0}}], 0x2, 0x0) [ 1217.856761][ T5383] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:43 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000c00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:43 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900c71402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, 0x0, &(0x7f0000000000)=0x5a) 21:37:43 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={0x2c, 0x1, 0x2, 0x301, 0x0, 0x0, {0x2}, [@CTA_EXPECT_MASTER={0x18, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @local}, {0x8, 0x2, @multicast1}}}]}]}, 0x2c}}, 0x0) [ 1218.039166][ T5437] loop0: detected capacity change from 0 to 20 [ 1218.068162][ T5437] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1218.091249][ T5437] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1218.110504][ T5437] F2FS-fs (loop0): Invalid log blocks per segment (348585993) [ 1218.126067][ T5437] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:44 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0) [ 1218.176579][ T5437] loop0: detected capacity change from 0 to 20 [ 1218.190421][ T5437] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1218.213458][ T5437] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0xd2, 0x0, 0x0) 21:37:44 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900cb1402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1218.230431][ T5437] F2FS-fs (loop0): Invalid log blocks per segment (348585993) [ 1218.246709][ T5437] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1218.261944][ T5452] loop5: detected capacity change from 0 to 20 21:37:44 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000001c0)=""/253, 0xfd) renameat2(r1, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x0) [ 1218.355979][ T5452] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1218.384048][ T5460] loop0: detected capacity change from 0 to 20 [ 1218.406542][ T5460] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1218.422038][ T5460] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1218.429682][ T5452] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1218.441089][ T5460] F2FS-fs (loop0): Invalid log blocks per segment (348848137) [ 1218.456745][ T5460] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1218.515473][ T5460] loop0: detected capacity change from 0 to 20 [ 1218.517095][ T5452] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 786434) [ 1218.530625][ T5460] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1218.544145][ T5460] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000017c0)={&(0x7f0000000200), 0xc, &(0x7f0000001780)={&(0x7f0000001700)=@deltclass={0x2c, 0x29, 0x1, 0x0, 0x0, {}, [@TCA_RATE={0x6}]}, 0x2c}}, 0x0) [ 1218.562108][ T5460] F2FS-fs (loop0): Invalid log blocks per segment (348848137) [ 1218.577243][ T5460] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:44 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900cd1402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1218.656435][ T5452] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1218.715668][ T5481] loop0: detected capacity change from 0 to 20 [ 1218.738236][ T5481] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1218.752901][ T5481] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1218.771504][ T5481] F2FS-fs (loop0): Invalid log blocks per segment (348979209) [ 1218.786660][ T5481] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1218.787838][ T5452] loop5: detected capacity change from 0 to 20 [ 1218.890197][ T5452] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1218.986309][ T5452] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:45 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x3}, 0x0, 0x0) 21:37:45 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_CTHELPER_GET(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000340)={0x1c, 0x1, 0x9, 0x201, 0x0, 0x0, {}, [@NFCTH_STATUS]}, 0x1c}}, 0x0) [ 1219.040682][ T5452] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 786434) [ 1219.102478][ T5452] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1219.151554][ T5499] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 21:37:45 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000d00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:45 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900001f02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:45 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/bus/input/devices\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000080)=""/233, 0xe9) 21:37:45 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000), 0x0, 0x0) 21:37:45 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) recvmsg(r0, &(0x7f00000016c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x3, 0x2, 0x101}, 0x14}}, 0x0) [ 1219.289942][ T5504] loop0: detected capacity change from 0 to 20 [ 1219.318500][ T5504] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1219.335109][ T5504] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1219.369832][ T5504] F2FS-fs (loop0): Invalid log blocks per segment (520093705) [ 1219.392220][ T5504] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:45 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) getdents64(r0, &(0x7f0000000140)=""/51, 0x33) renameat2(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000100)='./file1\x00', 0x0) [ 1219.443364][ T5504] loop0: detected capacity change from 0 to 20 [ 1219.456118][ T5504] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1219.462666][ T5515] loop5: detected capacity change from 0 to 20 [ 1219.494321][ T5504] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1219.523397][ T5504] F2FS-fs (loop0): Invalid log blocks per segment (520093705) [ 1219.539699][ T5504] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:45 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900002002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1219.572807][ T5515] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1219.646782][ T5529] loop0: detected capacity change from 0 to 20 [ 1219.652836][ T5515] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1219.678025][ T5529] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000080)=@l2tp6={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x80) [ 1219.703397][ T5529] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1219.722689][ T5529] F2FS-fs (loop0): Invalid log blocks per segment (536870921) [ 1219.737955][ T5529] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1219.743261][ T5515] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 851970) [ 1219.774694][ T5529] loop0: detected capacity change from 0 to 20 [ 1219.786376][ T5529] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:45 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/stat\x00', 0x0, 0x0) read$char_usb(r0, 0x0, 0x0) [ 1219.815734][ T5529] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1219.841541][ T5529] F2FS-fs (loop0): Invalid log blocks per segment (536870921) 21:37:45 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900102002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1219.858740][ T5529] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1219.868221][ T5515] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1220.009402][ T5545] loop0: detected capacity change from 0 to 20 [ 1220.023505][ T5545] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1220.040587][ T5545] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1220.060503][ T5545] F2FS-fs (loop0): Invalid log blocks per segment (537919497) [ 1220.077079][ T5545] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1220.142866][ T5545] loop0: detected capacity change from 0 to 20 [ 1220.153524][ T5545] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1220.170196][ T5545] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1220.188223][ T5545] F2FS-fs (loop0): Invalid log blocks per segment (537919497) [ 1220.203413][ T5545] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:46 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x7}, 0x0, 0x0) 21:37:46 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$dir(0xffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x0) unlinkat(r0, &(0x7f0000000040)='./file0\x00', 0x200) 21:37:46 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002000f00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:46 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900a82602000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:46 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2c00000001020103000000000000000002000000180001801400018008"], 0x2c}}, 0x0) 21:37:46 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000), 0x0, 0x0) [ 1220.351267][ T5569] loop0: detected capacity change from 0 to 20 [ 1220.374645][ T5569] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1220.374817][ T5570] loop5: detected capacity change from 0 to 20 [ 1220.390036][ T5569] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1220.409304][ T5569] F2FS-fs (loop0): Invalid log blocks per segment (648544265) [ 1220.424846][ T5569] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:46 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900b12602000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1220.461547][ T5581] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1220.498452][ T5570] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x1, 0x7, &(0x7f0000009040)="e8c565f6", 0x4) [ 1220.533757][ T5587] loop0: detected capacity change from 0 to 20 [ 1220.557649][ T5581] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1220.567924][ T5587] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1220.579887][ T5587] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1220.591555][ T5570] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1220.600451][ T5587] F2FS-fs (loop0): Invalid log blocks per segment (649134089) [ 1220.614596][ T5587] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1220.659942][ T5570] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 983042) [ 1220.682366][ T5587] loop0: detected capacity change from 0 to 20 [ 1220.696528][ T5587] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1220.722534][ T5587] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1220.740620][ T5587] F2FS-fs (loop0): Invalid log blocks per segment (649134089) [ 1220.756880][ T5587] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:46 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900003f02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000000000)=""/17, &(0x7f0000000040)=0x11) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0x0, @l2tp={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, @ethernet={0x306}, @in={0x2, 0x3, @loopback}, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r2, 0x890b, 0x0) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) [ 1220.773718][ T5570] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x101002) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 21:37:46 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900004002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1220.938038][ T5570] loop5: detected capacity change from 0 to 20 [ 1220.960448][ T5609] loop0: detected capacity change from 0 to 20 [ 1220.983975][ T5609] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1220.988723][ T5570] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1220.998591][ T5609] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1221.020984][ T5609] F2FS-fs (loop0): Invalid log blocks per segment (1073741833) [ 1221.036294][ T5609] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1221.079796][ T5609] loop0: detected capacity change from 0 to 20 [ 1221.091616][ T5609] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1221.108238][ T5609] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1221.110545][ T5570] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1221.128357][ T5609] F2FS-fs (loop0): Invalid log blocks per segment (1073741833) [ 1221.143689][ T5609] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1221.176482][ T5570] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 983042) [ 1221.296519][ T5570] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:47 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x8}, 0x0, 0x0) 21:37:47 executing program 1: timer_create(0x2, 0x0, &(0x7f00000004c0)) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x3938700}, {0x0, r0+60000000}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000200), &(0x7f0000000240)) 21:37:47 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900004802000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x37, 0x0, &(0x7f0000000000)) 21:37:47 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) sendmsg$kcm(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc000) r2 = dup(r1) write$6lowpan_enable(r2, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x140, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000), 0x0, 0x0) 21:37:47 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002201000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1221.496066][ T5637] loop0: detected capacity change from 0 to 20 [ 1221.536885][ T5637] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1221.556667][ T5637] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1221.576224][ T5637] F2FS-fs (loop0): Invalid log blocks per segment (1207959561) [ 1221.593644][ T5637] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:47 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) read$alg(r1, &(0x7f0000000080)=""/92, 0x5c) sendmsg$alg(r0, &(0x7f0000002540)={0x0, 0x0, 0x0}, 0x0) [ 1221.647907][ T5650] loop5: detected capacity change from 0 to 20 [ 1221.657494][ T5637] loop0: detected capacity change from 0 to 20 [ 1221.670153][ T5637] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:47 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/sysvipc/sem\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000400)=""/219, 0xdb) read$alg(r0, 0x0, 0x0) [ 1221.691122][ T5637] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1221.711816][ T5637] F2FS-fs (loop0): Invalid log blocks per segment (1207959561) [ 1221.728254][ T5637] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:47 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900004c02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1221.763830][ T5650] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:47 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900006002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1221.864242][ T5650] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1221.958281][ T5650] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1056770) [ 1221.958723][ T5669] loop0: detected capacity change from 0 to 20 [ 1221.989783][ T5669] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:47 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r0, 0x29, 0x6, 0x0, &(0x7f0000000000)) [ 1222.017335][ T5669] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1222.056609][ T5669] F2FS-fs (loop0): Invalid log blocks per segment (1610612745) [ 1222.084424][ T5650] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1222.098094][ T5669] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:48 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c000000021803"], 0x2c}}, 0x0) [ 1222.211376][ T5650] loop5: detected capacity change from 0 to 20 [ 1222.298480][ T5650] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1222.412532][ T5650] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1222.518051][ T5650] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1056770) 21:37:48 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x9}, 0x0, 0x0) 21:37:48 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900006802000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:48 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/152, 0x98}], 0x1}, 0x2) sendmsg$alg(r0, &(0x7f0000002540)={0x0, 0x0, 0x0}, 0x0) 21:37:48 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0xfffffffffffffe95) 21:37:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x0, 0x12, 0x0, 0x0) [ 1222.579904][ T5650] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1222.625043][ T5697] loop0: detected capacity change from 0 to 20 [ 1222.645863][ T5697] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1222.661818][ T5697] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:48 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002001100010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1222.679974][ T5697] F2FS-fs (loop0): Invalid log blocks per segment (1744830473) [ 1222.698107][ T5697] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:48 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900006c02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:48 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000001c0)=""/253, 0xfd) unlinkat(r0, &(0x7f0000000040)='./file0\x00', 0x200) 21:37:48 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)={0x38, 0x1, 0x2, 0x301, 0x0, 0x0, {0x2}, [@CTA_EXPECT_MASTER={0x24, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @local}, {0x8, 0x2, @multicast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x2f}}]}]}, 0x38}}, 0x0) 21:37:48 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900007402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:48 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$nbd(r0, 0x0, 0xfffffef3) [ 1222.919039][ T5721] loop0: detected capacity change from 0 to 20 [ 1222.940391][ T5721] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1222.950697][ T5725] loop5: detected capacity change from 0 to 20 [ 1222.955841][ T5721] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1222.977419][ T5721] F2FS-fs (loop0): Invalid log blocks per segment (1946157065) [ 1222.992712][ T5721] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1223.043179][ T5725] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1223.045855][ T5721] loop0: detected capacity change from 0 to 20 [ 1223.068062][ T5721] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1223.085017][ T5721] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:49 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000000040)='./file0\x00', 0x200) renameat2(r1, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x0) [ 1223.103470][ T5721] F2FS-fs (loop0): Invalid log blocks per segment (1946157065) [ 1223.111413][ T5725] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1223.119393][ T5721] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1223.208132][ T5725] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1114114) [ 1223.252784][ T5725] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1223.340215][ T5725] loop5: detected capacity change from 0 to 20 [ 1223.375249][ T5725] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1223.431351][ T5725] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1223.476170][ T5725] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1114114) [ 1223.487188][ T5725] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:49 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x10}, 0x0, 0x0) 21:37:49 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mknodat$null(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x103) renameat(r0, &(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00') 21:37:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x6, 0x0, 0x0) 21:37:49 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900007a02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:49 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x0, @remote, 0xfffffffa}, 0x80) 21:37:49 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002001300010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1223.670240][ T5766] loop0: detected capacity change from 0 to 20 [ 1223.692001][ T5766] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1223.707380][ T5766] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:49 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900038402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1223.737901][ T5774] loop5: detected capacity change from 0 to 20 [ 1223.744357][ T5766] F2FS-fs (loop0): Invalid log blocks per segment (2046820361) [ 1223.763199][ T5766] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:49 executing program 4: socketpair(0x26, 0x5, 0xb0, 0x0) 21:37:49 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x400c0) 21:37:49 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003a102000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1223.828230][ T5774] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f0000007b80)=[{{&(0x7f00000000c0)=@nl=@proc={0x10, 0x0, 0x25dfdbfb}, 0x80, 0x0}}], 0x1, 0x0) [ 1223.934928][ T5774] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1223.948489][ T5789] loop0: detected capacity change from 0 to 20 [ 1223.969137][ T5789] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1223.985817][ T5789] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1224.005044][ T5789] F2FS-fs (loop0): Invalid log blocks per segment (2701328393) [ 1224.005962][ T5774] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1245186) [ 1224.031021][ T5789] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:50 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003a202000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1224.163521][ T5774] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1224.182357][ T5798] loop0: detected capacity change from 0 to 20 [ 1224.198356][ T5798] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1224.214914][ T5798] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1224.235017][ T5798] F2FS-fs (loop0): Invalid log blocks per segment (2718105609) [ 1224.250388][ T5798] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1224.275668][ T5774] loop5: detected capacity change from 0 to 20 [ 1224.312199][ T5774] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1224.314304][ T5798] loop0: detected capacity change from 0 to 20 [ 1224.337050][ T5798] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1224.345679][ T5774] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1224.355489][ T5798] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1224.373950][ T5798] F2FS-fs (loop0): Invalid log blocks per segment (2718105609) [ 1224.390291][ T5798] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1224.393278][ T5774] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1245186) [ 1224.408233][ T5774] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:50 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x300}, 0x0, 0x0) 21:37:50 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$dir(0xffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x0) unlinkat(r1, &(0x7f0000000100)='./file0\x00', 0x200) 21:37:50 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@in={0x2, 0x0, @private=0xa010102}, 0x80) 21:37:50 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/slabinfo\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) 21:37:50 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003a302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:50 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002001400010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1224.686283][ T5829] loop0: detected capacity change from 0 to 20 [ 1224.706013][ T5829] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1224.722557][ T5829] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1224.737512][ T5834] loop5: detected capacity change from 0 to 20 [ 1224.743993][ T5829] F2FS-fs (loop0): Invalid log blocks per segment (2734882825) [ 1224.756000][ T5829] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:50 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) renameat2(r0, &(0x7f0000000100)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x2) [ 1224.825878][ T5834] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1224.844652][ T5829] loop0: detected capacity change from 0 to 20 [ 1224.860421][ T5829] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80) [ 1224.875980][ T5829] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1224.896425][ T5829] F2FS-fs (loop0): Invalid log blocks per segment (2734882825) [ 1224.911704][ T5829] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x3, &(0x7f0000000080)='\x00\x00\x00\x00', 0x4) 21:37:50 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003a402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1224.924060][ T5834] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1225.013745][ T5834] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1310722) [ 1225.030921][ T5855] loop0: detected capacity change from 0 to 20 [ 1225.048004][ T5855] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1225.064608][ T5855] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1225.083830][ T5855] F2FS-fs (loop0): Invalid log blocks per segment (2751660041) [ 1225.090252][ T5834] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1225.099111][ T5855] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="c0010000310001"], 0x1c0}}, 0x0) [ 1225.184949][ T5855] loop0: detected capacity change from 0 to 20 [ 1225.197742][ T5855] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1225.217821][ T5855] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:51 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) openat$dir(0xffffff9c, &(0x7f00000001c0)='./file0/../file0\x00', 0x0, 0x0) [ 1225.236991][ T5855] F2FS-fs (loop0): Invalid log blocks per segment (2751660041) [ 1225.253650][ T5855] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1225.254227][ T5834] loop5: detected capacity change from 0 to 20 [ 1225.347177][ T5834] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1225.361155][ T5874] netlink: 428 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1225.405901][ T5834] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1225.466343][ T5834] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 1310722) [ 1225.535074][ T5834] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:51 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x700}, 0x0, 0x0) 21:37:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000080)=@l2tp6={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @private=0xa010101}}, 0x80) 21:37:51 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003a502000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:51 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) 21:37:51 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) renameat2(r1, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x0) 21:37:51 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002001f00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1225.785858][ T5894] loop0: detected capacity change from 0 to 20 [ 1225.806578][ T5894] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1225.823046][ T5894] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1225.837565][ T5899] loop5: detected capacity change from 0 to 20 [ 1225.843999][ T5894] F2FS-fs (loop0): Invalid log blocks per segment (2768437257) [ 1225.867919][ T5894] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:51 executing program 3: timer_create(0x2c161d12e66ce745, 0x0, &(0x7f0000000080)) [ 1225.907710][ T5899] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:51 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003a602000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:51 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000002c0)=""/24, 0x18) 21:37:51 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/45, 0x2d) getdents(r0, &(0x7f00000001c0)=""/124, 0x7c) 21:37:52 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003a702000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1226.007361][ T5899] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1226.091803][ T5899] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2031618) [ 1226.110310][ T5918] loop0: detected capacity change from 0 to 20 [ 1226.132990][ T5918] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1226.148452][ T5918] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1226.167047][ T5918] F2FS-fs (loop0): Invalid log blocks per segment (2801991689) [ 1226.171496][ T5899] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:52 executing program 3: r0 = fork() kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, 0x0) [ 1226.182861][ T5918] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1226.233052][ T5918] loop0: detected capacity change from 0 to 20 [ 1226.253339][ T5918] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1226.286304][ T5918] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1226.304676][ T5918] F2FS-fs (loop0): Invalid log blocks per segment (2801991689) [ 1226.325491][ T5918] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1226.412986][ T5899] loop5: detected capacity change from 0 to 20 [ 1226.430813][ T5899] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1226.484395][ T5899] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1226.535038][ T5899] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2031618) [ 1226.569627][ T5899] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:52 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x900}, 0x0, 0x0) 21:37:52 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_RENAME(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)=ANY=[@ANYBLOB="500000000506050000000000000000000a00000a0900020073797a3000080000090002007300000009"], 0x50}}, 0x0) 21:37:52 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00') 21:37:52 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003a802000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000940)={0x0, 0x0, 0x0}, 0x12143) 21:37:52 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002002000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1226.856510][ T5954] loop0: detected capacity change from 0 to 20 [ 1226.887897][ T5954] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1226.904939][ T5958] loop5: detected capacity change from 0 to 20 [ 1226.908642][ T5954] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1226.913819][ T5960] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1226.934088][ T5954] F2FS-fs (loop0): Invalid log blocks per segment (2818768905) [ 1226.949509][ T5954] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:52 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x9, &(0x7f0000000000)='\x00\x00\x00\x00', 0x4) [ 1226.983105][ T5958] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:53 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x80) [ 1227.042135][ T5954] loop0: detected capacity change from 0 to 20 [ 1227.054658][ T5958] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1227.068724][ T5954] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1227.102780][ T5954] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1227.129678][ T5954] F2FS-fs (loop0): Invalid log blocks per segment (2818768905) 21:37:53 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x44, 0x1, 0x2, 0x301, 0x0, 0x0, {0x2}, [@CTA_EXPECT_MASTER={0x30, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x14, 0x4, @dev}}}]}]}, 0x44}}, 0x0) 21:37:53 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090026a802000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1227.148301][ T5954] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1227.149500][ T5958] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2097154) [ 1227.232564][ T5958] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1227.253394][ T5977] loop0: detected capacity change from 0 to 20 21:37:53 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f000000aec0)={0x0, 0x0, &(0x7f000000ae80)={&(0x7f000000ad00)={0x40, 0x1, 0x2, 0x101, 0x0, 0x0, {0xa}, [@CTA_EXPECT_MASTER={0x2c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8}, {0x8, 0x2, @multicast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}, @CTA_TUPLE_ZONE={0x6}]}]}, 0x40}}, 0x0) [ 1227.286724][ T5977] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1227.309740][ T5977] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:53 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003a902000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1227.330090][ T5977] F2FS-fs (loop0): Invalid log blocks per segment (2821062665) [ 1227.346217][ T5977] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1227.396297][ T5958] loop5: detected capacity change from 0 to 20 [ 1227.445373][ T5958] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1227.509894][ T5991] loop0: detected capacity change from 0 to 20 [ 1227.524469][ T5991] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1227.529755][ T5958] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1227.548226][ T5991] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1227.566036][ T5991] F2FS-fs (loop0): Invalid log blocks per segment (2835546121) [ 1227.581292][ T5991] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1227.600200][ T5958] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2097154) [ 1227.659509][ T5958] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:53 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x1000000}, 0x0, 0x0) 21:37:53 executing program 4: r0 = openat$procfs(0xffffff9c, &(0x7f0000000080)='/proc/diskstats\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0xfffffffffffffe95) 21:37:53 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001400)=""/4096, 0x1000) 21:37:53 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) sendmsg$alg(r0, &(0x7f0000002540)={0x0, 0x0, 0x0}, 0x0) 21:37:53 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003aa02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:53 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002102000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1227.951480][ T6013] loop0: detected capacity change from 0 to 20 [ 1227.989901][ T6017] loop5: detected capacity change from 0 to 20 [ 1228.002365][ T6013] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1228.033009][ T6013] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1228.042582][ T6017] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:54 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/35, 0x23) openat$dir(0xffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) 21:37:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x101002) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x0) [ 1228.059364][ T6013] F2FS-fs (loop0): Invalid log blocks per segment (2852323337) [ 1228.074702][ T6013] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1228.094170][ T6017] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:37:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='lp\x00', 0x3) [ 1228.150314][ T6013] loop0: detected capacity change from 0 to 20 [ 1228.173022][ T6017] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2101250) [ 1228.188021][ T6013] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1228.234054][ T6013] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1228.243521][ T6017] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1228.258409][ T6013] F2FS-fs (loop0): Invalid log blocks per segment (2852323337) [ 1228.276232][ T6013] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:54 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003ab02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x8, &(0x7f0000000080)="db3567be", 0xfffffffffffffc6d) 21:37:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) bind(r0, &(0x7f0000000100)=@in={0x2, 0x200, @multicast2}, 0x80) [ 1228.369638][ T6017] loop5: detected capacity change from 0 to 20 [ 1228.412479][ T6017] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1228.416773][ T6047] loop0: detected capacity change from 0 to 20 [ 1228.457812][ T6047] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1228.467839][ T6047] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1228.477633][ T6017] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1228.490008][ T6047] F2FS-fs (loop0): Invalid log blocks per segment (2869100553) [ 1228.509521][ T6047] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1228.527015][ T6017] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2101250) [ 1228.575224][ T6017] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1228.580754][ T6047] loop0: detected capacity change from 0 to 20 [ 1228.607452][ T6047] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1228.633549][ T6047] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1228.657565][ T6047] F2FS-fs (loop0): Invalid log blocks per segment (2869100553) [ 1228.674075][ T6047] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:54 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x3000000}, 0x0, 0x0) 21:37:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r0, 0x8982, &(0x7f0000000100)={0x0, 'ipvlan0\x00'}) 21:37:54 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f000000aec0)={0x0, 0x0, &(0x7f000000ae80)={&(0x7f000000ad00)=ANY=[@ANYBLOB="400000000102010100000000000000000a0000002c00018014000180080001000000000008000200e00000010c0002"], 0x40}}, 0x0) 21:37:54 executing program 4: r0 = openat$procfs(0xffffff9c, &(0x7f0000000080)='/proc/bus/input/devices\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0xfffffffffffffe95) 21:37:54 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002a82600010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:54 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090003ac02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1228.969385][ T6074] loop0: detected capacity change from 0 to 20 [ 1228.997618][ T6074] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1229.021804][ T6074] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1229.038811][ T6080] 8021q: VLANs not supported on ipvlan0 [ 1229.044335][ T6074] F2FS-fs (loop0): Invalid log blocks per segment (2885877769) [ 1229.050039][ T6082] loop5: detected capacity change from 0 to 20 [ 1229.060660][ T6074] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:55 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090026b102000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1229.061386][ T6081] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 21:37:55 executing program 4: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0x0) 21:37:55 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00') openat$dir(0xffffff9c, &(0x7f0000000340)='./file1\x00', 0x458802, 0x0) [ 1229.133868][ T6082] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1229.171684][ T6092] loop0: detected capacity change from 0 to 20 [ 1229.207218][ T6092] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1229.218424][ T6082] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1229.223805][ T6092] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1229.248173][ T6092] F2FS-fs (loop0): Invalid log blocks per segment (2972057609) 21:37:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @mcast1}, 0x80) [ 1229.264184][ T6092] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1229.297775][ T6082] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2533378) [ 1229.339567][ T6092] loop0: detected capacity change from 0 to 20 [ 1229.359972][ T6092] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:55 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090014c702000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1229.382725][ T6092] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1229.389110][ T6082] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1229.400954][ T6092] F2FS-fs (loop0): Invalid log blocks per segment (2972057609) [ 1229.418472][ T6092] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x101002) r1 = openat$bsg(0xffffff9c, &(0x7f0000000140), 0x40, 0x0) sendmsg$NFQNL_MSG_VERDICT_BATCH(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x16db186b4a404c58}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, 0x3, 0x3, 0x801, 0x0, 0x0, {0xc, 0x0, 0x4}, [@NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffc, 0x80}}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffc, 0x9}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000801}, 0x4040) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendmsg$NFT_MSG_GETTABLE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x1, 0xa, 0x201, 0x0, 0x0, {0x2, 0x0, 0x3}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x1}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_TABLE_FLAGS={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x44004}, 0x8000) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) [ 1229.515194][ T6111] loop0: detected capacity change from 0 to 20 [ 1229.538583][ T6082] loop5: detected capacity change from 0 to 20 [ 1229.555790][ T6111] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1229.565762][ T6111] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1229.585346][ T6111] F2FS-fs (loop0): Invalid log blocks per segment (3339976713) [ 1229.592318][ T6082] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1229.600693][ T6111] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1229.638482][ T6111] loop0: detected capacity change from 0 to 20 [ 1229.654278][ T6111] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1229.665354][ T6111] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1229.683694][ T6111] F2FS-fs (loop0): Invalid log blocks per segment (3339976713) [ 1229.700271][ T6111] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1229.708368][ T6082] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1229.746966][ T6082] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 2533378) [ 1229.798164][ T6082] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:55 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x7000000}, 0x0, 0x0) 21:37:55 executing program 3: r0 = epoll_create1(0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)) 21:37:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x1, 0x8, &(0x7f0000000240)="6a2993e8", 0x4) 21:37:55 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090014cb02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:55 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mknodat$null(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x103) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00') 21:37:55 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002003f00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1230.054183][ T6144] loop0: detected capacity change from 0 to 20 [ 1230.077383][ T6144] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1230.093951][ T6144] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1230.107933][ T6152] loop5: detected capacity change from 0 to 20 [ 1230.114415][ T6144] F2FS-fs (loop0): Invalid log blocks per segment (3407085577) [ 1230.127647][ T6144] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:56 executing program 1: syz_open_dev$loop(&(0x7f0000000000), 0xffffffff, 0x200000) [ 1230.169855][ T6144] loop0: detected capacity change from 0 to 20 [ 1230.182682][ T6144] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1230.210050][ T6152] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:56 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) unlinkat(r0, &(0x7f0000000200)='./file0\x00', 0x200) [ 1230.210639][ T6144] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1230.245654][ T6144] F2FS-fs (loop0): Invalid log blocks per segment (3407085577) [ 1230.262068][ T6144] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:56 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090014cd02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:56 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r0, 0x0, 0x5f) [ 1230.286819][ T6152] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1230.377780][ T6152] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4128770) [ 1230.394010][ T6171] loop0: detected capacity change from 0 to 20 [ 1230.411589][ T6171] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x0, @local, 0x8}, 0x80) [ 1230.427114][ T6171] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1230.443422][ T6152] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1230.451731][ T6171] F2FS-fs (loop0): Invalid log blocks per segment (3440640009) [ 1230.462755][ T6171] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1230.526598][ T6171] loop0: detected capacity change from 0 to 20 [ 1230.539273][ T6171] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1230.556327][ T6171] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:56 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$alg(r0, &(0x7f0000002540)={0x0, 0x0, 0x0}, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) [ 1230.573464][ T6171] F2FS-fs (loop0): Invalid log blocks per segment (3440640009) [ 1230.587641][ T6152] loop5: detected capacity change from 0 to 20 [ 1230.596572][ T6171] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1230.657201][ T6152] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1230.739175][ T6152] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1230.799342][ T6152] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4128770) [ 1230.876027][ T6152] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:57 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x8000000}, 0x0, 0x0) 21:37:57 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090001f702000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmmsg(r0, &(0x7f0000009f00)=[{{&(0x7f0000000080)=@ax25={{0x3, @rose}, [@remote, @remote, @default, @default, @default, @bcast, @remote, @bcast]}, 0x80, &(0x7f00000022c0), 0x7, &(0x7f0000005a80)=""/198, 0xc5}}, {{&(0x7f0000002400)=@l2tp={0x2, 0x0, @local}, 0x80, &(0x7f0000003880)=[{&(0x7f0000002480)=""/29, 0x1d}, {&(0x7f00000024c0)=""/248, 0xf8}, {&(0x7f00000025c0)=""/4096, 0x1000}, {&(0x7f00000035c0)=""/59, 0x3b}, {&(0x7f0000003600)=""/224, 0xe0}, {&(0x7f0000003700)=""/232, 0xe8}, {&(0x7f0000003800)=""/67, 0x43}], 0x10, &(0x7f00000038c0)=""/4096, 0x1000}}, {{0x0, 0x0, &(0x7f0000005980)=[{&(0x7f00000048c0)=""/134, 0x86}, {&(0x7f0000004980)=""/4096, 0x1000}], 0x2, &(0x7f00000059c0)=""/177, 0xb1}}, {{0x0, 0x0, &(0x7f0000006dc0), 0x5, &(0x7f0000006e00)=""/250, 0xfa}}, {{&(0x7f0000006f00)=@hci, 0x80, &(0x7f0000007580), 0x0, &(0x7f00000075c0)=""/4096, 0x1000}}, {{0x0, 0x0, &(0x7f00000085c0), 0x0, &(0x7f0000000000)=""/22, 0x16}}, {{&(0x7f0000008640)=@xdp, 0x80, &(0x7f0000008940)=[{&(0x7f00000086c0)=""/10, 0xa}, {&(0x7f0000008700)=""/115, 0x73}, {&(0x7f0000008780)=""/169, 0xa9}, {&(0x7f0000008840)=""/210, 0xd2}], 0x4}}, {{&(0x7f0000008980)=@nl, 0x80, &(0x7f0000008bc0)=[{&(0x7f0000008a00)=""/161, 0xa1}, {&(0x7f0000008ac0)=""/200, 0xc8}], 0x2, &(0x7f0000008c00)=""/89, 0x59}}, {{&(0x7f0000008c80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000009e00)=[{&(0x7f0000008d00)=""/4092, 0xffc}, {&(0x7f0000009d00)=""/18, 0x12}, {&(0x7f0000009d40)=""/84, 0x54}, {&(0x7f0000009dc0)=""/58, 0x3a}], 0x4, &(0x7f0000009e40)=""/184, 0xb8}}], 0x9, 0x0, &(0x7f000000a040)={0x77359400}) 21:37:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x7, 0x0, &(0x7f0000000140)) 21:37:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r0, 0x8982, &(0x7f0000000100)={0x0, 'veth0_vlan\x00', {0x4}, 0x100}) 21:37:57 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002004000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1231.148077][ T6210] loop0: detected capacity change from 0 to 20 [ 1231.169687][ T6210] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1231.187650][ T6210] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1231.205871][ T6210] F2FS-fs (loop0): Invalid log blocks per segment (4144037897) [ 1231.222432][ T6210] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1231.239645][ T6218] loop5: detected capacity change from 0 to 20 [ 1231.287362][ T6210] loop0: detected capacity change from 0 to 20 [ 1231.302752][ T6210] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1231.321872][ T6218] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1231.327944][ T6210] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000006540)={0x0, 0x0, &(0x7f0000006500)={&(0x7f0000000140)=@gettaction={0x18, 0x32, 0xa0deeb362d28abe5, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x4}]}, 0x18}}, 0x0) 21:37:57 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt(r0, 0x0, 0x16, 0x0, 0x0) 21:37:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x0, 0x7, &(0x7f0000000000)='j', 0x1) [ 1231.367125][ T6210] F2FS-fs (loop0): Invalid log blocks per segment (4144037897) [ 1231.388051][ T6210] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:57 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000ff02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1231.435720][ T6218] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1231.508974][ T6218] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4194306) [ 1231.518124][ T6241] loop0: detected capacity change from 0 to 20 [ 1231.522580][ T6242] tc_dump_action: action bad kind [ 1231.549037][ T6241] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1231.579677][ T6241] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1231.582587][ T6218] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1231.601370][ T6241] F2FS-fs (loop0): Invalid log blocks per segment (4278190089) [ 1231.621948][ T6241] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x48, 0x0, &(0x7f0000000000)=0x2b) 21:37:57 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/schedstat\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000400)=""/219, 0xdb) [ 1231.675173][ T6241] loop0: detected capacity change from 0 to 20 [ 1231.692555][ T6241] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1231.702523][ T6241] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1231.721343][ T6241] F2FS-fs (loop0): Invalid log blocks per segment (4278190089) [ 1231.738858][ T6241] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1231.741001][ T6218] loop5: detected capacity change from 0 to 20 [ 1231.824845][ T6218] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1231.893567][ T6218] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1231.949222][ T6218] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4194306) [ 1231.988920][ T6218] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:58 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x9000000}, 0x0, 0x0) 21:37:58 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mknodat$null(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x103) renameat2(r0, &(0x7f0000000100)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x2) 21:37:58 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000fff02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:58 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) read$char_usb(r0, 0x0, 0x0) 21:37:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000080)=@in6={0xa, 0x4e23, 0x0, @empty}, 0x80) 21:37:58 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002004800010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1232.227445][ T6279] loop0: detected capacity change from 0 to 20 [ 1232.248932][ T6279] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1232.264397][ T6279] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1232.275191][ T6286] loop5: detected capacity change from 0 to 20 [ 1232.287738][ T6279] F2FS-fs (loop0): Invalid log blocks per segment (4279173129) [ 1232.306180][ T6279] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:37:58 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000010000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:58 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/stat\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) 21:37:58 executing program 4: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) [ 1232.347142][ T6286] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:58 executing program 3: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000400)=""/219, 0xdb) read$alg(r0, 0x0, 0x0) [ 1232.432985][ T6286] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1232.454930][ T6294] loop0: detected capacity change from 0 to 20 [ 1232.479396][ T6294] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1232.505937][ T6294] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1232.510610][ T6286] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4718594) [ 1232.527341][ T6294] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 16) [ 1232.542891][ T6294] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1232.606086][ T6294] loop0: detected capacity change from 0 to 20 [ 1232.609679][ T6286] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1232.621677][ T6294] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1232.633791][ T6294] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) bind(r0, &(0x7f0000000100)=@nl=@unspec, 0x80) 21:37:58 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0xffffffff, 0x90840) [ 1232.652869][ T6294] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 16) [ 1232.668711][ T6294] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1232.677764][ T6286] loop5: detected capacity change from 0 to 20 [ 1232.733797][ T6286] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1232.800657][ T6286] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1232.857269][ T6286] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4718594) [ 1232.931594][ T6286] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:59 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x10000000}, 0x0, 0x0) 21:37:59 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000202000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:37:59 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0x0, @l2tp={0x2, 0x0, @empty}, @ethernet={0x0, @random="7510291b5d0d"}, @nl=@unspec}) 21:37:59 executing program 1: r0 = epoll_create1(0x0) r1 = socket$nl_audit(0x10, 0x3, 0x9) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000044c0)) recvmsg(r1, &(0x7f00000043c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$AUDIT_USER_TTY(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="0801"], 0x108}}, 0x0) 21:37:59 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) renameat2(r0, &(0x7f0000000100)='./file0\x00', r0, &(0x7f0000000140)='./file0/file0\x00', 0x0) 21:37:59 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002004c00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1233.285481][ T6339] loop0: detected capacity change from 0 to 20 [ 1233.316912][ T6339] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:37:59 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route_sched(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000010180)=ANY=[], 0xdb2c}}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000380), r0) [ 1233.332518][ T6339] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1233.336607][ T6345] loop5: detected capacity change from 0 to 20 [ 1233.352551][ T6339] F2FS-fs (loop0): Invalid log blocks per segment (33554441) [ 1233.366486][ T6339] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1233.428076][ T6345] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1233.440939][ T6339] loop0: detected capacity change from 0 to 20 21:37:59 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) sendmmsg(r0, &(0x7f000000abc0)=[{{&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "313473d78ccdc42613b313ca80e73a523aec3f0bc7cca2e2d4ffdf9c73cb38511ed29a9eec210bfe577b77c1e3168666912003f8b8cd5cd83984b6057263f8"}, 0x80, &(0x7f0000000080)=[{0x0, 0x32}, {&(0x7f0000000180)="d2", 0x1}, {&(0x7f0000000240)="c1", 0x1}], 0x3}}], 0x1, 0x0) [ 1233.472610][ T6339] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1233.494708][ T6339] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:59 executing program 1: open$dir(&(0x7f0000000080)='.\x00', 0x41cc01, 0x0) 21:37:59 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000302000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1233.518989][ T6339] F2FS-fs (loop0): Invalid log blocks per segment (33554441) [ 1233.522160][ T6345] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1233.535201][ T6339] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1233.637435][ T6366] loop0: detected capacity change from 0 to 20 [ 1233.646420][ T6345] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4980738) [ 1233.660773][ T6366] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1233.676232][ T6366] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:37:59 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x20000020) sendmsg$alg(r0, &(0x7f0000002540)={0x0, 0x0, 0x0}, 0x0) [ 1233.695420][ T6366] F2FS-fs (loop0): Invalid log blocks per segment (50331657) [ 1233.711355][ T6366] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1233.726271][ T6345] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:37:59 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000580)={&(0x7f0000000480), 0xc, &(0x7f0000000540)={0x0}}, 0x0) [ 1233.766011][ T6366] loop0: detected capacity change from 0 to 20 [ 1233.781472][ T6366] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1233.797673][ T6366] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1233.817253][ T6366] F2FS-fs (loop0): Invalid log blocks per segment (50331657) [ 1233.832384][ T6366] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1233.846556][ T6345] loop5: detected capacity change from 0 to 20 [ 1233.881005][ T6345] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1233.950132][ T6345] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1234.039591][ T6345] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 4980738) [ 1234.100752][ T6345] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:00 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x1000000000000}, 0x0, 0x0) 21:38:00 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x30, 0x0, &(0x7f0000000000)) 21:38:00 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c000000010201030000000000000000020000001800018014000180080001"], 0x2c}}, 0x0) 21:38:00 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt(r0, 0x1, 0x6, &(0x7f0000000000)="7f4ec959", 0x4) 21:38:00 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002006800010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1234.346713][ T6404] loop0: detected capacity change from 0 to 20 [ 1234.379917][ T6404] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1234.391413][ T6407] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1234.403236][ T6404] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1234.411180][ T6411] loop5: detected capacity change from 0 to 20 [ 1234.421784][ T6404] F2FS-fs (loop0): Invalid log blocks per segment (67108873) [ 1234.436841][ T6404] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:00 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), r0) 21:38:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x1, &(0x7f0000000080)="2e343acc", 0x4) [ 1234.446380][ T6407] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1234.506523][ T6411] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1234.517511][ T6404] loop0: detected capacity change from 0 to 20 [ 1234.534937][ T6404] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1234.564566][ T6404] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1234.573408][ T6411] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1234.585307][ T6404] F2FS-fs (loop0): Invalid log blocks per segment (67108873) [ 1234.602459][ T6404] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:00 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000502000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:00 executing program 3: socketpair(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$alg(r0, &(0x7f0000002540)={0x0, 0x0, &(0x7f0000001480)=[{0x0}, {&(0x7f0000000100)="db", 0x1}, {&(0x7f0000001100)='l', 0x1}], 0x3, &(0x7f00000014c0)=[@op={0x10}, @iv={0x10}], 0x20}, 0x0) [ 1234.649580][ T6411] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 6815746) 21:38:00 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$dir(0xffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x0) renameat2(r1, &(0x7f0000000100)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x2) [ 1234.714892][ T6411] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1234.753975][ T6430] loop0: detected capacity change from 0 to 20 [ 1234.775696][ T6430] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1234.791805][ T6430] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1234.805775][ T6411] loop5: detected capacity change from 0 to 20 [ 1234.811303][ T6430] F2FS-fs (loop0): Invalid log blocks per segment (83886089) [ 1234.831398][ T6430] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1234.835947][ T6411] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:38:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='cubic\x00', 0x6) [ 1234.905568][ T6430] loop0: detected capacity change from 0 to 20 [ 1234.917292][ T6430] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1234.924003][ T6411] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1234.935199][ T6430] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1234.954431][ T6430] F2FS-fs (loop0): Invalid log blocks per segment (83886089) [ 1234.969652][ T6430] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1235.003059][ T6411] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 6815746) [ 1235.066741][ T6411] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:01 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x100000000000000}, 0x0, 0x0) 21:38:01 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000602000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:01 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000000040)='./file0\x00', 0x200) unlinkat(r1, &(0x7f0000000240)='./file0\x00', 0x0) 21:38:01 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x3538c1, 0x0) renameat2(r1, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x0) 21:38:01 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002006c00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1235.424218][ T6469] loop0: detected capacity change from 0 to 20 [ 1235.445728][ T6469] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1235.454086][ T6475] loop5: detected capacity change from 0 to 20 [ 1235.461146][ T6469] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1235.481805][ T6469] F2FS-fs (loop0): Invalid log blocks per segment (100663305) [ 1235.497226][ T6469] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:01 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) renameat2(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f00000000c0)='./file1\x00', 0x0) [ 1235.525023][ T6475] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1235.544936][ T6469] loop0: detected capacity change from 0 to 20 [ 1235.558750][ T6469] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:38:01 executing program 4: r0 = epoll_create1(0x0) r1 = socket$nl_audit(0x10, 0x3, 0x9) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000044c0)) openat$fuse(0xffffff9c, 0x0, 0x2, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000500)) r2 = openat$fuse(0xffffff9c, &(0x7f00000001c0), 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000200)) [ 1235.586449][ T6469] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:38:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x1, 0x28, &(0x7f0000000080)="db3567be", 0x4) [ 1235.628917][ T6475] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1235.631689][ T6469] F2FS-fs (loop0): Invalid log blocks per segment (100663305) [ 1235.676023][ T6469] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1235.707961][ T6475] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 7077890) 21:38:01 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000702000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1235.788224][ T6475] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:01 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000802000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:01 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x2b, 0x0, &(0x7f0000000100)) 21:38:01 executing program 4: r0 = socket(0xf, 0x3, 0x2) sendmsg$NFT_MSG_GETOBJ(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) [ 1235.927236][ T6475] loop5: detected capacity change from 0 to 20 [ 1235.944315][ T6502] loop0: detected capacity change from 0 to 20 [ 1235.960636][ T6502] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1235.982718][ T6475] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1235.984913][ T6502] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1236.024426][ T6502] F2FS-fs (loop0): Invalid log blocks per segment (134217737) [ 1236.038612][ T6502] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1236.048969][ T6475] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1236.120103][ T6475] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 7077890) [ 1236.202962][ T6475] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:02 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x300000000000000}, 0x0, 0x0) 21:38:02 executing program 3: r0 = epoll_create1(0x0) epoll_pwait(r0, &(0x7f0000000000)=[{}], 0x1, 0xfffffffc, 0x0, 0x0) 21:38:02 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000902000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x80) 21:38:02 executing program 4: r0 = open$dir(&(0x7f0000000000)='.\x00', 0x40080, 0x0) getdents64(r0, &(0x7f0000000300)=""/167, 0xa7) 21:38:02 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002007400010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1236.497382][ T6538] loop0: detected capacity change from 0 to 20 [ 1236.530196][ T6538] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1236.550333][ T6538] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1236.568490][ T6538] F2FS-fs (loop0): Invalid log blocks per segment (150994953) [ 1236.578707][ T6546] loop5: detected capacity change from 0 to 20 [ 1236.585674][ T6538] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:02 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000a02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:02 executing program 1: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_TTY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="2501"], 0x108}}, 0x0) 21:38:02 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_RENAME(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c0000000d0601"], 0x2c}}, 0x0) [ 1236.642369][ T6546] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1236.709122][ T6546] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1236.722347][ T6562] loop0: detected capacity change from 0 to 20 [ 1236.749057][ T6562] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1236.765608][ T6562] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1236.768461][ T6546] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 7602178) [ 1236.785407][ T6562] F2FS-fs (loop0): Invalid log blocks per segment (167772169) [ 1236.801452][ T6562] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1236.817902][ T6569] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 21:38:02 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETOBJ_RESET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)={0x14, 0x15, 0xa, 0x101}, 0x14}}, 0x0) clock_gettime(0x0, &(0x7f0000002bc0)) recvmmsg(r0, &(0x7f0000002b00)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000280)=""/34, 0x22}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={0x14, 0x1, 0x2, 0x301}, 0x14}}, 0x0) [ 1236.858792][ T6546] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:02 executing program 4: r0 = socket(0x1, 0x2, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) read$alg(r0, &(0x7f0000000000)=""/97, 0x61) shutdown(r0, 0x0) [ 1236.915367][ T6562] loop0: detected capacity change from 0 to 20 [ 1236.926053][ T6562] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1236.943808][ T6562] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1236.963207][ T6562] F2FS-fs (loop0): Invalid log blocks per segment (167772169) [ 1236.969538][ T6546] loop5: detected capacity change from 0 to 20 [ 1236.977809][ T6562] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1237.002967][ T6546] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:38:03 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000c02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1237.050930][ T6546] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1237.096592][ T6588] loop0: detected capacity change from 0 to 20 [ 1237.109036][ T6546] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 7602178) [ 1237.117746][ T6588] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1237.146823][ T6588] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1237.175109][ T6588] F2FS-fs (loop0): Invalid log blocks per segment (201326601) [ 1237.178803][ T6546] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1237.190776][ T6588] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:03 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x700000000000000}, 0x0, 0x0) 21:38:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x4, &(0x7f0000000080)="2e343acc", 0x4) 21:38:03 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000d02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:03 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) sendmmsg(r0, &(0x7f000000abc0)=[{{&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x3, 0x0, 0x0, "313473d78ccdc42613b313ca80e73a523aec3f0bc7cca2e2d4ffdf9c73cb38511ed29a9eec210bfe577b77c1e3168666912003f8b8cd5cd83984b6057263f8"}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000180)="d2", 0x1}, {&(0x7f0000000240)="c1", 0x1}], 0x3}}, {{&(0x7f00000004c0)=@pppol2tpv3, 0x80, 0x0}}], 0x2, 0x0) 21:38:03 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002007a00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:03 executing program 3: socketpair(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$nbd(r0, 0x0, 0xfffffef3) [ 1237.614283][ T6610] loop0: detected capacity change from 0 to 20 [ 1237.657076][ T6610] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1237.685892][ T6610] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1237.692069][ T6617] loop5: detected capacity change from 0 to 20 [ 1237.705254][ T6610] F2FS-fs (loop0): Invalid log blocks per segment (218103817) [ 1237.721639][ T6610] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:03 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000f02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:03 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x5, &(0x7f00000000c0)="c9a60000", 0x4) 21:38:03 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/cpuinfo\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0xfffffffffffffe95) [ 1237.752455][ T6617] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:38:03 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents(r0, 0x0, 0x0) [ 1237.846302][ T6617] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1237.858835][ T6623] loop0: detected capacity change from 0 to 20 [ 1237.888720][ T6623] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1237.906114][ T6617] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 7995394) [ 1237.906624][ T6623] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1237.941618][ T6623] F2FS-fs (loop0): Invalid log blocks per segment (251658249) [ 1237.956771][ T6623] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1237.966517][ T6617] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1238.017339][ T6623] loop0: detected capacity change from 0 to 20 [ 1238.029080][ T6623] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1238.044574][ T6623] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:38:04 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x40012062) 21:38:04 executing program 3: syz_open_dev$loop(&(0x7f00000000c0), 0x7fff, 0x2040) [ 1238.063822][ T6623] F2FS-fs (loop0): Invalid log blocks per segment (251658249) [ 1238.077733][ T6617] loop5: detected capacity change from 0 to 20 [ 1238.079016][ T6623] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1238.122296][ T1360] ieee802154 phy0 wpan0: encryption failed: -22 [ 1238.128640][ T1360] ieee802154 phy1 wpan1: encryption failed: -22 21:38:04 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x800000000000000}, 0x0, 0x0) 21:38:04 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/bus/input/handlers\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000400)=""/219, 0xdb) read$alg(r0, 0x0, 0x60) 21:38:04 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900001002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:04 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002038400010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:04 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x19, 0x0, 0x0) 21:38:04 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)={0x38, 0x1, 0x2, 0x301, 0x0, 0x0, {0x2}, [@CTA_EXPECT_MASTER={0x24, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @local}, {0x8, 0x2, @multicast1}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}]}, 0x38}}, 0x0) [ 1238.716764][ T6667] loop0: detected capacity change from 0 to 20 [ 1238.738790][ T6667] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1238.753160][ T6667] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1238.772828][ T6667] F2FS-fs (loop0): Invalid log blocks per segment (268435465) [ 1238.779795][ T6677] loop5: detected capacity change from 0 to 20 [ 1238.787920][ T6667] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:04 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) open$dir(&(0x7f0000000100)='./file0/file0\x00', 0x2440, 0x0) 21:38:04 executing program 4: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) [ 1238.866949][ T6667] loop0: detected capacity change from 0 to 20 [ 1238.876051][ T6677] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1238.888854][ T6667] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:38:04 executing program 1: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x8}, 0x0, 0x0) [ 1238.921318][ T6667] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1238.939198][ T6667] F2FS-fs (loop0): Invalid log blocks per segment (268435465) [ 1238.955562][ T6667] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:04 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900001102000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1238.965143][ T6677] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1239.039292][ T6677] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 8651522) 21:38:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x0, @private2}, 0x80) [ 1239.116651][ T6702] loop0: detected capacity change from 0 to 20 [ 1239.122793][ T6677] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1239.137890][ T6702] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1239.154434][ T6702] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:38:05 executing program 3: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180), 0xc, 0x0}, 0x0) sendmsg$AUDIT_USER_TTY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[], 0x108}}, 0x0) [ 1239.180995][ T6702] F2FS-fs (loop0): Invalid log blocks per segment (285212681) [ 1239.191422][ T6702] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1239.228839][ T6677] loop5: detected capacity change from 0 to 20 [ 1239.239916][ T6702] loop0: detected capacity change from 0 to 20 [ 1239.254908][ T6702] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1239.271545][ T6702] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1239.280629][ T6677] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1239.296844][ T6702] F2FS-fs (loop0): Invalid log blocks per segment (285212681) [ 1239.332567][ T6702] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1239.361734][ T6677] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1239.443153][ T6677] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 8651522) [ 1239.488443][ T6677] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:05 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x900000000000000}, 0x0, 0x0) 21:38:05 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900001402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:05 executing program 4: r0 = epoll_create1(0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000044c0)) 21:38:05 executing program 3: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/tty/drivers\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0xfffffffffffffe95) 21:38:05 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002038500010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1239.804090][ T6735] loop0: detected capacity change from 0 to 20 [ 1239.837492][ T6735] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1239.849280][ T6740] loop5: detected capacity change from 0 to 20 [ 1239.855191][ T6735] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1239.877066][ T6735] F2FS-fs (loop0): Invalid log blocks per segment (335544329) [ 1239.891952][ T6735] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:05 executing program 4: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000900)=ANY=[@ANYBLOB="70040000120001"], 0x470}}, 0x0) [ 1239.909017][ T6740] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:38:05 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) renameat(r0, &(0x7f0000000040)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00') [ 1239.957896][ T6735] loop0: detected capacity change from 0 to 20 [ 1239.979922][ T6735] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1239.996955][ T6735] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:38:06 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900004802000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1240.008066][ T6740] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1240.015432][ T6735] F2FS-fs (loop0): Invalid log blocks per segment (335544329) [ 1240.034626][ T6735] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:06 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000100)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00') [ 1240.090723][ T6740] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 8717058) [ 1240.169943][ T6762] loop0: detected capacity change from 0 to 20 [ 1240.192059][ T6740] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1240.192067][ T6762] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1240.192089][ T6762] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:38:06 executing program 4: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) r2 = openat$fuse(0xffffff9c, &(0x7f00000001c0), 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000200)) [ 1240.246504][ T6762] F2FS-fs (loop0): Invalid log blocks per segment (1207959561) [ 1240.261838][ T6762] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000005240)={&(0x7f0000000040), 0xc, &(0x7f0000005200)={&(0x7f00000000c0)=@newtaction={0x14, 0x30, 0x1}, 0x14}}, 0x0) [ 1240.308752][ T6740] loop5: detected capacity change from 0 to 20 [ 1240.321031][ T6762] loop0: detected capacity change from 0 to 20 [ 1240.337826][ T6762] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1240.363464][ T6762] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1240.380575][ T6740] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1240.389248][ T6762] F2FS-fs (loop0): Invalid log blocks per segment (1207959561) [ 1240.410086][ T6762] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:06 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900004c02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1240.458344][ T6740] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1240.538453][ T6740] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 8717058) [ 1240.602728][ T6740] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:06 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x1000000000000000}, 0x0, 0x0) 21:38:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x12, &(0x7f0000000080)="bfb12f6c", 0x4) 21:38:06 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900006002000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:06 executing program 4: socketpair(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r0, 0x0) 21:38:06 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) 21:38:06 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002038600010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1240.915701][ T6799] loop0: detected capacity change from 0 to 20 [ 1240.947318][ T6799] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1240.963953][ T6799] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1240.977242][ T6806] loop5: detected capacity change from 0 to 20 [ 1240.985072][ T6799] F2FS-fs (loop0): Invalid log blocks per segment (1610612745) [ 1241.000362][ T6799] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:07 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0x8, 0x0, 0x0) 21:38:07 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/zoneinfo\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0xfffffffffffffe95) 21:38:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0x6, &(0x7f0000000000)="6a2993e8", 0x4) [ 1241.067554][ T6799] loop0: detected capacity change from 0 to 20 [ 1241.094647][ T6799] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1241.105863][ T6799] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1241.117038][ T6806] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1241.125758][ T6799] F2FS-fs (loop0): Invalid log blocks per segment (1610612745) [ 1241.139944][ T6799] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:07 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900006802000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1241.182847][ T6806] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1241.225609][ T6806] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 8782594) 21:38:07 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x5, 0x0, 0x0, 0x5f9, 0x0, 0x1}, 0x12) 21:38:07 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r2 = openat$dir(0xffffff9c, &(0x7f0000000200)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000240)='./file0\x00', 0x0) renameat2(r1, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x0) [ 1241.267087][ T6806] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1241.286483][ T6827] loop0: detected capacity change from 0 to 20 [ 1241.306372][ T6827] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1241.324428][ T6827] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1241.343242][ T6827] F2FS-fs (loop0): Invalid log blocks per segment (1744830473) [ 1241.355747][ T6806] loop5: detected capacity change from 0 to 20 [ 1241.358867][ T6827] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1241.379611][ T6806] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1241.408362][ T6806] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1241.427409][ T6827] loop0: detected capacity change from 0 to 20 [ 1241.441958][ T6827] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1241.449724][ T6806] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 8782594) [ 1241.455362][ T6827] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1241.479205][ T6827] F2FS-fs (loop0): Invalid log blocks per segment (1744830473) [ 1241.480183][ T6806] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1241.494477][ T6827] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:07 executing program 3: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/vmallocinfo\x00', 0x0, 0x0) read$alg(r0, &(0x7f0000000080)=""/4096, 0x1000) 21:38:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x3, &(0x7f00000000c0)="c9a60000", 0x4) 21:38:07 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x8}, &(0x7f0000000180), 0x0) 21:38:07 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002038700010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:07 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900006c02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:07 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x8000000000000000}, 0x0, 0x0) [ 1241.964876][ T6856] loop0: detected capacity change from 0 to 20 [ 1241.988213][ T6856] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1242.003695][ T6856] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1242.019769][ T6865] loop5: detected capacity change from 0 to 20 [ 1242.026315][ T6856] F2FS-fs (loop0): Invalid log blocks per segment (1811939337) [ 1242.038366][ T6856] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:08 executing program 4: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0xfffffffffffffe95) 21:38:08 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x14, 0x4, 0x1, 0x301}, 0x14}}, 0x0) recvmsg(r0, &(0x7f00000029c0)={0x0, 0x0, 0x0}, 0x0) [ 1242.100605][ T6865] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1242.120266][ T6856] loop0: detected capacity change from 0 to 20 21:38:08 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x0, @remote}, 0x80) [ 1242.154303][ T6856] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1242.169941][ T6856] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1242.187887][ T6856] F2FS-fs (loop0): Invalid log blocks per segment (1811939337) 21:38:08 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900007402000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1242.206355][ T6856] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1242.219116][ T6865] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1242.304229][ T6865] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 8848130) [ 1242.350378][ T6888] loop0: detected capacity change from 0 to 20 [ 1242.373021][ T6888] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1242.373468][ T6865] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1242.388387][ T6888] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:38:08 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/35, 0x23) [ 1242.410227][ T6888] F2FS-fs (loop0): Invalid log blocks per segment (1946157065) [ 1242.426519][ T6888] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:08 executing program 1: r0 = socket(0x1, 0x2, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) fork() shutdown(r0, 0x0) 21:38:08 executing program 4: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000300)=""/167, 0xa7) [ 1242.484807][ T6888] loop0: detected capacity change from 0 to 20 [ 1242.510943][ T6888] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1242.518704][ T6888] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:38:08 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900007a02000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1242.571047][ T6888] F2FS-fs (loop0): Invalid log blocks per segment (1946157065) [ 1242.596913][ T6888] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:08 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000226a800010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:08 executing program 3: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/stat\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0xfffffffffffffe95) [ 1242.725208][ T6907] loop0: detected capacity change from 0 to 20 [ 1242.743169][ T6907] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1242.758616][ T6907] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1242.777821][ T6907] F2FS-fs (loop0): Invalid log blocks per segment (2046820361) [ 1242.793317][ T6907] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:08 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000100)=@in={0x2, 0x0, @local}, 0x80) [ 1242.866251][ T6907] loop0: detected capacity change from 0 to 20 [ 1242.881845][ T6907] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1242.896404][ T6907] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1242.907452][ T6924] loop5: detected capacity change from 0 to 20 [ 1242.914648][ T6907] F2FS-fs (loop0): Invalid log blocks per segment (2046820361) [ 1242.932297][ T6907] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1243.025985][ T6924] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:38:09 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x0, 0x3}, 0x0, 0x0) 21:38:09 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000003000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x0, 0x8, &(0x7f0000000240)="6a2993e8", 0x4) [ 1243.086903][ T6924] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 21:38:09 executing program 4: socketpair(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$alg(r0, &(0x7f0000002540)={0x0, 0x0, &(0x7f0000001480)=[{0x0}, {&(0x7f0000000100)="db", 0x1}], 0x2, &(0x7f00000014c0)=[@op={0x10}], 0x10}, 0x0) 21:38:09 executing program 1: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPSET_CMD_ADD(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[], 0x64}}, 0x0) [ 1243.154279][ T6939] loop0: detected capacity change from 0 to 20 [ 1243.165903][ T6924] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 11019778) [ 1243.175087][ T6939] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1243.190744][ T6939] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1243.209788][ T6939] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 3) [ 1243.217662][ T6924] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1243.231913][ T6939] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:09 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) pselect6(0x40, &(0x7f0000000000)={0x8}, 0x0, 0x0, 0x0, 0x0) [ 1243.284078][ T6939] loop0: detected capacity change from 0 to 20 [ 1243.298638][ T6939] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1243.314162][ T6939] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:38:09 executing program 4: r0 = socket(0x1, 0x2, 0x0) read$alg(r0, &(0x7f0000000000)=""/97, 0x61) shutdown(r0, 0x0) [ 1243.332232][ T6939] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 3) [ 1243.343602][ T6924] loop5: detected capacity change from 0 to 20 [ 1243.348404][ T6939] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:09 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000005000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:09 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) unlinkat(r0, &(0x7f0000000100)='./file0\x00', 0x0) [ 1243.394522][ T6924] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1243.493996][ T6924] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1243.579064][ T6924] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 11019778) [ 1243.640366][ T6924] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:09 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000201f700010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:09 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000006000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:09 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) recvmsg(r0, &(0x7f0000001440)={0x0, 0x0, 0x0}, 0x0) sendmsg$alg(r0, &(0x7f0000002540)={0x0, 0x0, 0x0}, 0x0) [ 1243.864906][ T6981] loop0: detected capacity change from 0 to 20 [ 1243.884963][ T6981] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1243.900431][ T6981] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1243.919530][ T6981] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 6) [ 1243.934903][ T6981] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1243.949264][ T6988] loop5: detected capacity change from 0 to 20 [ 1243.988284][ T6988] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1244.003593][ T6981] loop0: detected capacity change from 0 to 20 [ 1244.005626][ T6988] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1244.029182][ T6988] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 16187650) [ 1244.041145][ T6981] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1244.046872][ T6988] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 1244.055417][ T6981] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1244.081624][ T6981] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 6) [ 1244.099159][ T6981] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:10 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x0, 0x7}, 0x0, 0x0) 21:38:10 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0, 0xfecf}}, 0x0) 21:38:10 executing program 1: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000100)=""/172, 0xac) getdents64(r0, 0x0, 0x0) 21:38:10 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000007000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1244.126297][ T6988] loop5: detected capacity change from 0 to 20 [ 1244.139567][ T6988] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1244.148204][ T6988] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1244.166829][ T6988] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 16187650) 21:38:10 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000a000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1244.226491][ T6988] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:10 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000010301"], 0x14}}, 0x0) 21:38:10 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000002fffe00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f0000007a40)=[{{0x0, 0x0, &(0x7f0000004300)=[{&(0x7f00000000c0)="3a4d5860bb9b0afe900a6fb5d7d9abdcf59b364307d2e65caf17e4572cae459460c4035131f2c8bac790f01b8d7677bc0fa0f009df02e5b9639c82590beee3b9d6719c125f43bbdeb3b4e7cf22ff71ff1288e4e33b084509ec1f8bf2fe3f9cfd05a7e77829997a89fd21e09a20f37ecd9f30f0a46a0da6b10f58da86db8692e3c18dec08f59783b84e88496638c04e6cbc3a3ba0585802e70acab2f6dddcb2c81d42a367b251bf55aed26a4e8a1c54fef603fdcaad4c1bb653b8d337effba5aaa2ee", 0xc2}, {&(0x7f00000001c0)="1b40e494c5b88e25a092a1d2d7569712ef60050679927f0d22667cbb76b1c04badf8d0b6a0babf63f2c235bbc6a0d2a43e6e813a10034f9af808f2446dd81c62292ab8276859ae9e9c8d", 0x4a}, {&(0x7f0000000240)="47cf0bac762918b16fdd331d863f30adb59895d26a1912589e31fbd33c13e232ffffe321437bf4d1256bf25aa24f49d6f3a2f89787807cd3e3343b11473dafa59736836c090be1ec83d326c56c5baa2b196ccd4c092faa8cbea3316516ba26f3d9b89f28e974ce62324842f9420f2fcd50b384fbbc09c7918b51069ec721d575f03f910d82722644df7ed7dc04663d0a0d7064d8a179067617aa3e3d51774093c6e58112656e8eec9f688c656f3ec965aaa58e7f3114b37db3512d9a3e5bbe25b335247d", 0xc4}, {&(0x7f0000003240)="401a28736d5dc008b7e60824b33dec9ced04186f4bbd5f6c11d7bfdc718eb27de595c730a859c21927e94576db931223fa368a88a7a768268538d99bdbda21fa354e8b31207e519cfba75eaf3a45187f65180b41c21175eb9ac358a8b17a7a4c4015a3f5ce90bcd90e325f5c40635e021874a795b670ae1c33f77f1414bc6bd9b649b67c134481ccb3c9dd92fe6402dae25fc711565f60d0fb17da0e6a38bfd5203653576461a9fb42dddc3296c06c4d6bf8dd64552d2fa0", 0xb8}, {&(0x7f0000000600)="9ad622026415e8587a1aa8111fd6840d46e4493653f96699f3176910056eb94be55842d2420cf6cb59468b264cade765df17174d7fc645d0da3fce44beb48123306ca06b62254b0e4ca1a24ddd85f1a8", 0x50}, 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0x1000}, {&(0x7f00000071c0)="961bbb96436ec6324bfbbfed71df25740aade808815b0b222788c1b0062c5f95c015c4e60a741bb814a7fe0616830b858ea5d74df020f992a5d8b389c4b9e016330a6f37d8b1d1c93692869459e9677628060e616e510a8ac33f690fea0156f0e271637828209314d04b5efd74d61b1b2e18031bc6b1307a8ac32ae6bd11808fbdc76cb352ae5c3f6875f04890aa80f0ca898f6bda4549ffb0b69d79f3dc1ec936928ab1e52f0367d8473129ad915d396b51d8b33c2801bce1437a696ae5ded4d3fc53eaa567b790792e0ec78a8d", 0xce}, {&(0x7f00000072c0)="724c3cb2f60f2829c6a263fdcba953a2b805a409d5348a249a8e94d39ae90497ff05b22e98424a04002a451257988b4d9c980df411dc8f9c3f526cb857d1a317199054ce88cf8f20279c27326b8eaf195cacb265a275c50e60d0332abf717ff432422fe301e3ac375d0b14d420758a99036f94bf4a9798487005731c1fbf23007ecdbdda1305b98d642f82ffe3eae27221ec5dcc09746461e6a2817475a8106754bd260315a9b9ba9097f61b21decb3ec7feaffe3bbdb85ae758551a4e3f95deda92497f5cee99f55dba18e1a294ae0c10177c53aeee83fd208dff70eb35", 0xde}, {&(0x7f00000073c0)="7685afd9e0db01021def7981264d2666d5b6b597e9fc9c29afec453222a51107c78ad2fcb683eec42694b2126b6a473f26bbe4c7bf5f3cf0a02ed308d3e42b30fb45eb7e01ffbfa41b397f00af6812088b72a044615de152211fa0954c10996b306ba634392db95bcdc4b45b948c38a2837ff515aed272e482c25792", 0x7c}], 0x5, &(0x7f0000007480)=[{0xb0, 0x0, 0x0, "c2525e3de6187adf0654ce4643603eb002fda7ad71e9304f646986ef2095987bceee553ebc15102ba04651b44d51a1622558f48f5b296db9d82c9cec2296a9aed40b68262c3bc89b1ecebe61b897ad7a27a76c711615efd0f7ce63900e701c0ffa6572a04e116afb5026242c7cf113024919bdb51b7185ce5d39b1c3672f7700c6dc18196ef59ea642edb0265f0091c6959c546529819b68e51274bfc7106cfdc5c2"}, {0x108, 0x0, 0x0, "de0db63f320335f4d7aa00002ec77016da69940bf2d20977b5e1e075efe5d947f1cdc8cadd3a1abaebbcc79ba10043a05cbb8b047f6a1f0ded56d6d35dc4b25cc7225752394673ff85df3675053dd7991548808d01e604f368fea24ef14871e71675975f8bc7e95d42984712215058ce70897296488d4a43467fde412cf305c5418c4eef4c71056fce10e399fa3067785175840cf0d471503c0d8f102f9d3bfdbc56c0691f54009b695b1eca7eca061c6ccd6bceefb14070e0aad43a689016d396818c3cce1d66f16d0bec7e0109b3895bfef1f7ed2b8bdea2783e8f42c29a9866e8a4eda9d7436cd795f8b450fca841bd561bb3a560db1c64"}], 0x1b8}}, {{&(0x7f0000007640)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f00000079c0)=[{&(0x7f00000076c0)="450c54fdafefb2c490a4d9da80409add", 0x10}, {&(0x7f0000007700)="91b955cae6dc65e0474af12a61818fa1715f859e9d6d4f4800be27247b26d47728d289e1b277835cd469bda48eb22541c3fd34657ac73a441b8861", 0x3b}, {&(0x7f0000007740)="eeadea204ff107150250f5980ef4d9f2e9b5398b747e32abf0902a07e25927b674b125127b59ac60920640a984d9aaa7f24d06f8", 0x34}, {&(0x7f0000007780)="4bfb13cc176e2a37cce9b5ca4d5c7b251bc081f883bb7d91e6b3e33b241f4d10497caa7d6dcb975eb25910fa39a3ee7f36682ffd5b2a245b22067e378dc552bd01dbfc61164fe2bbe708103216bcdfaebd2e0f9678f812fd70a7a03016830e5d60d86bd0435a11d1f13153aa77a5892e7bcc342c2520b0fbefcc6ac3899c4cf5ad6ec7f9387290972bb791225be8a1752cbf1cdaa15c58b34c7b8ce2d4a706f146dc", 0xa2}, {&(0x7f0000007840)="e6458f8b022b0a5672f95d647dbb46c5800791f9e0efb0570ea9db91843a9b066cf298665d2642f2c5a47c5431cf4f0d5b6a5dc716cf23d9062938f8e3cb1bd2d229aec4aeb151da8cb81e8e667c95a9710266150c4b8483d62db67482ea587af0f8d82f8628c30c351f66b8937ba0cefd731ea0ca8b04bb95ce623c9058e1844aa4dbd47ffbf65c74781b81d3ee41c5fb16dba4313851262ca8b4c1c3b61f49cd30932a33ea1731bd2cca0e76600951ebc133f7f4972061b3f7dc6b13ee79b5ccf8ad66ccc56aafe1892ac92d443ac0f49b82b19c068d1308bc5cc5", 0xdc}, {&(0x7f0000007940)="fb4387a168fbb8e8c49350d550ac5fbfe664fe6e39a4f521651d8339db1464098378a0c58be1734032d04f47af9cf8aa4c3dc262f464820230f4df557581a877842022c191c11a65d7203f258f8873936ee87c38a5ba5ad531a48a35202d0c4f8fa838f04a03a88978a4ed059dd92a150c", 0x71}], 0x6, &(0x7f0000007a00)}}], 0x9, 0x4040010) [ 1244.353495][ T7016] loop0: detected capacity change from 0 to 20 [ 1244.373409][ T7016] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1244.391936][ T7016] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1244.410624][ T7016] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 10) [ 1244.427206][ T7016] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:10 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000f000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:10 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000014000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1244.556044][ T7028] loop5: detected capacity change from 0 to 20 21:38:10 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x30, 0x0, &(0x7f0000000000)=0xfffffffffffffecb) [ 1244.637524][ T7028] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1244.645493][ T7037] loop0: detected capacity change from 0 to 20 [ 1244.653614][ T7037] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1244.678264][ T7037] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1244.714518][ T7037] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 20) 21:38:10 executing program 3: syz_open_dev$loop(&(0x7f0000000000), 0xffffffff, 0x0) [ 1244.744948][ T7037] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1244.770138][ T7028] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1244.843673][ T7028] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 16711426) [ 1244.938054][ T7028] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:11 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x0, 0x8}, 0x0, 0x0) 21:38:11 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000000100)=0xa, 0x4) 21:38:11 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000001e000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:11 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000100)=@in={0x2, 0x0, @broadcast}, 0x80) 21:38:11 executing program 3: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/cpuinfo\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) 21:38:11 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000000200ff00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1245.272349][ T7061] loop0: detected capacity change from 0 to 20 [ 1245.297143][ T7061] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1245.313740][ T7061] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1245.314576][ T7067] loop5: detected capacity change from 0 to 20 [ 1245.333047][ T7061] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 30) [ 1245.349586][ T7061] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000080)=@l2tp6={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x80) 21:38:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmmsg(r0, &(0x7f0000005e80)=[{{0x0, 0x0, 0x0}}], 0x1, 0x22, 0x0) [ 1245.388989][ T7067] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1245.414822][ T7061] loop0: detected capacity change from 0 to 20 21:38:11 executing program 3: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000000)=""/52, 0x34) getdents(r0, &(0x7f00000000c0)=""/35, 0x23) [ 1245.433841][ T7061] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1245.459116][ T7061] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock 21:38:11 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000003c000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1245.486031][ T7061] F2FS-fs (loop0): Invalid segment/section count (22 != 11 * 30) [ 1245.507113][ T7061] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1245.510930][ T7067] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1245.619314][ T7067] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 16711682) [ 1245.619928][ T7086] loop0: detected capacity change from 0 to 20 [ 1245.650398][ T7086] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:38:11 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000100)={0x14, 0x14, 0x701}, 0x14}}, 0x0) [ 1245.666943][ T7086] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1245.690422][ T7086] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 60) [ 1245.692787][ T7067] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:11 executing program 3: open$dir(&(0x7f0000000080)='.\x00', 0x212001, 0x0) [ 1245.713798][ T7086] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1245.776710][ T7086] loop0: detected capacity change from 0 to 20 [ 1245.788515][ T7086] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1245.803963][ T7086] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1245.824913][ T7086] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 60) [ 1245.840347][ T7086] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1245.858006][ T7067] loop5: detected capacity change from 0 to 20 [ 1245.922051][ T7067] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1246.005314][ T7067] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1246.069320][ T7067] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 16711682) [ 1246.115686][ T7067] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 21:38:12 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x1b, 0x0, 0x0, 0x2000}, 0x40) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) socket(0x10, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff, 0x0, 0x0, 0x9}, 0x0, 0x0) 21:38:12 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c000000090000003f000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) 21:38:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @local, 0x5}, 0x80) 21:38:12 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000080)=@l2tp6={0xa, 0x0, 0x0, @remote}, 0x18) 21:38:12 executing program 5: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c00000009000000020fff00010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1246.352764][ T7119] loop0: detected capacity change from 0 to 20 [ 1246.379104][ T7119] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1246.388526][ T7123] loop5: detected capacity change from 0 to 20 [ 1246.396481][ T7119] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1246.415632][ T7119] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 63) [ 1246.429882][ T7119] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock 21:38:12 executing program 3: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/crypto\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/201, 0xfffffffffffffde3) read$alg(r0, 0x0, 0xfffffffffffffe95) 21:38:12 executing program 1: socketpair(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r1, 0x0) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={0x0}}, 0x0) [ 1246.449515][ T7123] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 21:38:12 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt(r0, 0x0, 0xf, 0x0, 0x0) [ 1246.497086][ T7119] loop0: detected capacity change from 0 to 20 [ 1246.514212][ T7119] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1246.551527][ T7119] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 1246.568670][ T7123] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 1246.570220][ T7119] F2FS-fs (loop0): Invalid segment/section count (30, 11 x 63) 21:38:12 executing program 0: syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000580)=[{&(0x7f0000000040)="1020f5f201000b0009000000030000000c0000000900000056000000010000000000000000400000000000000b0000001e0000000200000002000000020000000200000016000000000400000004000000080000000c0000001000009c140000030000000100000002", 0x69, 0x1400}, {0x0}], 0x0, &(0x7f00000003c0)=ANY=[]) [ 1246.601693][ T7119] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 1246.651045][ T7123] F2FS-fs (loop5): Invalid segment/section count (30, 11 x 16715522) [ 1246.678246][ T7141] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 1246.686080][ T7141] #PF: supervisor instruction fetch in kernel mode [ 1246.692578][ T7141] #PF: error_code(0x0010) - not-present page [ 1246.698555][ T7141] PGD a8434067 P4D a8434067 PUD 7d869067 PMD 0 [ 1246.704822][ T7141] Oops: 0010 [#1] PREEMPT SMP KASAN [ 1246.710028][ T7141] CPU: 1 PID: 7141 Comm: syz-executor.1 Not tainted 5.14.0-rc6-next-20210820-syzkaller #0 [ 1246.719923][ T7141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1246.729980][ T7141] RIP: 0010:0x0 [ 1246.733448][ T7141] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 1246.741166][ T7141] RSP: 0018:ffffc9000ed77e20 EFLAGS: 00010246 [ 1246.747236][ T7141] RAX: dffffc0000000000 RBX: ffffffff8d282060 RCX: ffffc90012627000 [ 1246.755210][ T7141] RDX: 1ffffffff1a50422 RSI: ffffffff87d5bbfd RDI: ffff88807b4464c0 [ 1246.763188][ T7141] RBP: ffff88807b4464c0 R08: 0000000000000000 R09: 0000000000000001 [ 1246.771196][ T7141] R10: ffffffff87d5bb78 R11: 0000000000000001 R12: 0000000000000001 [ 1246.779177][ T7141] R13: ffff88807b446ad8 R14: ffff88807b447a58 R15: ffff88807b446540 [ 1246.787154][ T7141] FS: 00007f2dc90f1700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1246.796616][ T7141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1246.803211][ T7141] CR2: ffffffffffffffd6 CR3: 00000000b0773000 CR4: 00000000001506e0 [ 1246.811191][ T7141] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1246.819167][ T7141] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1246.827146][ T7141] Call Trace: [ 1246.830424][ T7141] unix_shutdown+0x292/0x5c0 [ 1246.835023][ T7141] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1246.841272][ T7141] __sys_shutdown+0xf1/0x1b0 [ 1246.845882][ T7141] ? __sys_shutdown_sock+0xa0/0xa0 [ 1246.851010][ T7141] ? vtime_user_exit+0x132/0x220 [ 1246.856047][ T7141] __x64_sys_shutdown+0x50/0x70 [ 1246.860912][ T7141] do_syscall_64+0x39/0xb0 [ 1246.865345][ T7141] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1246.871259][ T7141] RIP: 0033:0x4665e9 [ 1246.875155][ T7141] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1246.894772][ T7141] RSP: 002b:00007f2dc90f1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 1246.903199][ T7141] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 1246.911179][ T7141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1246.919155][ T7141] RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 [ 1246.927122][ T7141] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 1246.935099][ T7141] R13: 00007ffe6d87918f R14: 00007f2dc90f1300 R15: 0000000000022000 [ 1246.943086][ T7141] Modules linked in: [ 1246.946977][ T7141] CR2: 0000000000000000 [ 1246.951130][ T7141] ---[ end trace 93eb346bfc166180 ]--- [ 1246.956582][ T7141] RIP: 0010:0x0 [ 1246.960054][ T7141] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 1246.967761][ T7141] RSP: 0018:ffffc9000ed77e20 EFLAGS: 00010246 [ 1246.973847][ T7141] RAX: dffffc0000000000 RBX: ffffffff8d282060 RCX: ffffc90012627000 [ 1246.981824][ T7141] RDX: 1ffffffff1a50422 RSI: ffffffff87d5bbfd RDI: ffff88807b4464c0 [ 1246.989808][ T7141] RBP: ffff88807b4464c0 R08: 0000000000000000 R09: 0000000000000001 [ 1246.997795][ T7141] R10: ffffffff87d5bb78 R11: 0000000000000001 R12: 0000000000000001 [ 1247.005775][ T7141] R13: ffff88807b446ad8 R14: ffff88807b447a58 R15: ffff88807b446540 [ 1247.013756][ T7141] FS: 00007f2dc90f1700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1247.022695][ T7141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1247.029288][ T7141] CR2: ffffffffffffffd6 CR3: 00000000b0773000 CR4: 00000000001506e0 [ 1247.037267][ T7141] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1247.045239][ T7141] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1247.053221][ T7141] Kernel panic - not syncing: Fatal exception [ 1247.060531][ T7141] Kernel Offset: disabled [ 1247.064872][ T7141] Rebooting in 86400 seconds..