ismatch, valid(0xf2f52010) - read(0x0) [ 874.599249][ T5373] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:08 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x168, 0x0) [ 874.625314][ T5373] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:08 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000002700)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}, {{&(0x7f0000000040)=@ll, 0x80, &(0x7f0000000440)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/107, 0x6b}, {&(0x7f0000000200)=""/249, 0xf9}, {&(0x7f0000000180)=""/23, 0x17}, {&(0x7f0000000300)=""/29, 0x1d}, {&(0x7f0000000340)=""/212, 0xd4}], 0x6, &(0x7f00000004c0)=""/96, 0x60}, 0xf03}, {{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000540)=""/194, 0xc2}, {&(0x7f0000000640)=""/69, 0x45}], 0x2, &(0x7f0000000700)=""/250, 0xfa}, 0x2}, {{&(0x7f0000000800)=@phonet, 0x80, &(0x7f0000000e40)=[{&(0x7f0000000880)=""/190, 0xbe}, {&(0x7f0000000940)=""/109, 0x6d}, {&(0x7f00000009c0)=""/84, 0x54}, {&(0x7f0000000a40)=""/160, 0xa0}, {&(0x7f0000000b00)=""/110, 0x6e}, {&(0x7f0000000b80)=""/243, 0xf3}, {&(0x7f0000000c80)=""/27, 0x1b}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000000cc0)=""/154, 0x9a}, {&(0x7f0000000d80)=""/181, 0xb5}], 0xa}, 0xc0000}, {{&(0x7f0000000f00)=@un=@abs, 0x80, &(0x7f0000000f80)}, 0xff}, {{&(0x7f0000000fc0)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001040)=""/133, 0x85}], 0x1}, 0x7}, {{&(0x7f0000001140)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @empty}}, 0x80, &(0x7f00000011c0), 0x0, &(0x7f0000001200)=""/32, 0x20}, 0x72}, {{&(0x7f0000002900)=@in={0x2, 0x0, @loopback}, 0x80, &(0x7f0000002680)=[{&(0x7f00000012c0)=""/2, 0x2}, {&(0x7f0000001300)=""/151, 0x97}, {&(0x7f0000002480)=""/120, 0x78}, {&(0x7f0000002500)=""/184, 0xb8}, {&(0x7f00000025c0)=""/192, 0xc0}], 0x5}, 0x100}], 0x8, 0x42, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 874.689138][ T5373] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:08 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x4}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:08 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000280)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000180)) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) clone(0x8004000, &(0x7f0000000000)="0dd702a66427db33fb3eaa7e65bb70d6c913dadce0dd6c1220be7904f85410accbeedbd87355de52aa92997a9c22c7ae4eb774d124235d577a1a5a292053355d761815c800ec24a9dfbb2c4b31caf800436bb9da6335e00e009c41074051d74a9bd026d70c28fe40cfbe6b7551ce6e10e023a55bfaeae0da5fa04a10e51ce123703ae98b1e9252f813afd8e31e82af85b984ba6224619d139d60a58886a54689a4cc5cfab4893177cd7f363a2abd96c304934010f59c54b0", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="ead534376e1fd2c9a3c86e455b870770e9a706549f07ed7c135d508a94d1ed76bc14c3a3716e07ec7e91ee5908c82b964c8f3ff76d83e660341c280e74cf5a") ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000200)={0x18, 0x0, {0x0, @remote, 'veth1_virt_wifi\x00'}}) [ 874.777438][ T5373] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 874.788961][ T5373] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 874.806267][ T5373] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:09 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x169, 0x0) [ 874.824702][ T5373] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:09 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xf5ffffff, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:09 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xaa01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:09 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000000)=0x8001) 06:46:09 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x8}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:09 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x16a, 0x0) [ 875.074282][ T5707] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 875.082146][ T5707] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 875.090586][ T5707] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 875.099040][ T5707] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:09 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x2, @empty}}, 0x0, 0x0, 0x2bf, 0x16b, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_config_ext={0x0, 0x8000000}, 0x0, 0x0, 0x7f}, 0x0, 0x2, r2, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 875.137105][ T5707] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 875.146729][ T5707] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 875.156146][ T5707] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 875.166036][ T5707] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:09 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xab00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:09 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x4a}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:09 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xf6ffffff, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:09 executing program 5: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5d040000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:09 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x16b, 0x0) 06:46:09 executing program 3: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) recvmmsg(r3, &(0x7f00000007c0)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}, {{&(0x7f0000000100)=@vsock, 0x80, &(0x7f0000000480)=[{&(0x7f0000000280)=""/255, 0xff}, {&(0x7f0000000380)=""/242, 0xf2}, {&(0x7f00000008c0)=""/137, 0x89}, {&(0x7f0000000080)=""/1, 0x1}, {&(0x7f0000000500)=""/112, 0x70}, {&(0x7f0000000580)=""/176, 0xb0}, {&(0x7f0000000040)=""/10, 0xa}], 0x7, &(0x7f00000006c0)=""/223, 0xdf}, 0x1}], 0x2, 0x12100, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:09 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 875.447607][ T6031] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 875.465354][ T6033] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 875.469696][ T6031] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 06:46:09 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xab01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 875.494356][ T6031] F2FS-fs (loop5): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 875.494768][ T6033] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 875.510464][ T6031] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 875.567671][ T6033] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 875.589208][ T6033] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:09 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) getsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$kcm(0x29, 0x1000000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:09 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x16c, 0x0) 06:46:09 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xac00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 875.663530][ T6033] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:09 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x2}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:09 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}, 0xffffffff}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x28a383, 0x10d) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) sendmsg$RDMA_NLDEV_CMD_RES_CM_ID_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="480000000b1400022dbd7000fcdbdf250800030002000000080001000100000008000000000800fdff010000000800030001000000080002e095ac2f000100"/76], 0x48}}, 0x8040) [ 875.719145][ T6033] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 875.759175][ T6033] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:10 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) getsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$kcm(0x29, 0x1000000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1ab, 0x500) [ 875.767641][ T6033] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:10 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xf9fdffff, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:10 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x4, 0x0, 0x6c, 0x27, 0x0, 0x3ff, 0x10804, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x14000000, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0xc000, 0x4d, 0x3f, 0x4, 0x7, 0x6, 0x1}, r2, 0x2, r1, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:10 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x3}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:10 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xac01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:10 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x16d, 0x0) 06:46:10 executing program 5: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0xfffffffc, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:10 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x4}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:10 executing program 3: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) recvmmsg(r1, &(0x7f0000002b40)=[{{&(0x7f0000000040)=@ipx, 0x80, 0x0}}, {{&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000000180)=[{&(0x7f0000000280)=""/85, 0x55}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x2, &(0x7f0000001300)=""/4096, 0x1000}, 0x401}, {{&(0x7f0000002300)=@alg, 0x80, &(0x7f0000002700)=[{&(0x7f0000002380)=""/148, 0x94}, {&(0x7f0000002440)=""/229, 0xe5}, {&(0x7f0000002540)=""/190, 0xbe}, {&(0x7f0000002600)=""/83, 0x53}, {&(0x7f0000002680)=""/84, 0x54}], 0x5, &(0x7f0000002780)=""/246, 0xf6}, 0x2}, {{&(0x7f0000002880)=@phonet, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000002900)=""/113, 0x71}, {&(0x7f0000000200)}, {&(0x7f0000002980)=""/68, 0x44}, {&(0x7f0000002a00)=""/183, 0xb7}], 0x4, &(0x7f0000002b00)=""/52, 0x34}, 0x4}], 0x4, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:10 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x16e, 0x0) [ 876.104658][ T6606] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:10 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000380)={0xffffffffffffffff}, 0x111}}, 0x20) shutdown(0xffffffffffffffff, 0x1) write$RDMA_USER_CM_CMD_RESOLVE_IP(r5, &(0x7f00000003c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @dev}, r6}}, 0x48) close(r5) write$P9_RSTAT(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="4d000f1098ae11ba2711f707dc00007d0000000050000001070000000000ecb9eaa8290e586b0000000000000000000000000a006d643573756d626465761300245b656d30216569302477b7266d643573756c0000"], 0x57) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000000)={0x31, 0x6, 0x0, {0x5, 0x4, 0x8, 0x0, 'net/kcm\x00'}}, 0x31) 06:46:10 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xad00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:10 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0xa}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 876.193800][ T6606] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 876.237790][ T6606] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 876.285120][ T6606] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 876.328429][ T6606] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 876.339192][ T6606] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 876.353487][ T6606] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 876.362032][ T6606] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:10 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xff000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:10 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0xe}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ipv6_route\x00') r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ttyS3\x00', 0x802, 0x0) write$P9_RMKNOD(r0, &(0x7f0000000000)={0x14, 0x13, 0x1, {0x10, 0x1, 0x1}}, 0x14) ioctl$TCXONC(r1, 0x540a, 0x0) sendfile(r1, r0, 0x0, 0x7ffff000) 06:46:10 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x16f, 0x0) 06:46:10 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xad01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:10 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0xf}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:10 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) pidfd_send_signal(r2, 0x6, &(0x7f0000000000)={0x1d, 0x100, 0x5}, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext, 0xf000, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[@ANYBLOB], 0xda00) write$cgroup_int(r4, &(0x7f0000000200)=0x500c0, 0x43400) [ 876.558194][ T7076] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 876.566407][ T7076] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 876.576251][ T7076] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 876.585588][ T7023] xt_ct_set_helper: 8 callbacks suppressed [ 876.585595][ T7023] xt_CT: No such helper "pptp" [ 876.585756][ T7076] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 876.659840][ T7076] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 876.669206][ T7076] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 876.703521][ T7076] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 876.719178][ T7076] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:11 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) socket$nl_rdma(0x10, 0x3, 0x14) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:11 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xae00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x170, 0x0) 06:46:11 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x60}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:11 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xff0f0000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:11 executing program 5: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x4e23, @empty}, 0x10) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) r1 = fspick(0xffffffffffffffff, 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f00000002c0)={{0x0, 0x0, @reserved="f174d7f9726c381c0b01948f67c37a9fa299e8e3cfbd23fbe9790c788a26790c"}, 0x1000, [], "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"}) setsockopt$packet_tx_ring(r2, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x1c) r3 = dup2(r2, r2) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x30000, 0x1, 0x11, r3, 0x0) [ 877.155656][ T7432] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 877.163989][ T7430] xt_CT: No such helper "pptp" [ 877.188324][ T7432] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:11 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x171, 0x0) [ 877.240261][ T7432] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:11 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xae01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:11 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0x2}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:11 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 877.283294][ T7432] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) clone3(&(0x7f0000000340)={0x6800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0), {0x4}, &(0x7f0000000180)=""/86, 0x56, &(0x7f0000000200)=""/194, &(0x7f0000000300)=[r3], 0x1}, 0x50) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, 0x8) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0cf) [ 877.347884][ T7432] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 877.360978][ T7432] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 877.370079][ T7432] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 877.378770][ T7432] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:11 executing program 3: socket$inet6_sctp(0xa, 0x1, 0x84) r0 = socket$caif_stream(0x25, 0x1, 0x1) recvmmsg(r0, &(0x7f00000000c0)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x141, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ab, 0x500) [ 877.441630][ T7786] xt_CT: No such helper "pptp" 06:46:11 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xffefffff, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x172, 0x0) 06:46:11 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0x3}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) clone3(&(0x7f0000000340)={0x6800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0), {0x4}, &(0x7f0000000180)=""/86, 0x56, &(0x7f0000000200)=""/194, &(0x7f0000000300)=[r3], 0x1}, 0x50) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, 0x8) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0cf) 06:46:11 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xaf00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:11 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000000)={'ipvlan1\x00', {0x2, 0x4e22, @loopback}}) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 877.636797][ T8009] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) clone3(&(0x7f0000000340)={0x6800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0), {0x4}, &(0x7f0000000180)=""/86, 0x56, &(0x7f0000000200)=""/194, &(0x7f0000000300)=[r3], 0x1}, 0x50) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, 0x8) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0cf) 06:46:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x173, 0x0) [ 877.728547][ T8009] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 877.739260][ T8119] xt_CT: No such helper "pptp" 06:46:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) clone3(&(0x7f0000000340)={0x6800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0), {0x4}, &(0x7f0000000180)=""/86, 0x56, &(0x7f0000000200)=""/194, &(0x7f0000000300)=[r3], 0x1}, 0x50) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, 0x8) sendfile(r0, 0xffffffffffffffff, 0x0, 0x80001d00c0cf) 06:46:12 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0x4}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:12 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xaf01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 877.819471][ T8009] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 877.839140][ T8009] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:12 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = dup(r0) write$P9_RSTAT(r1, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)=0x0) r3 = syz_open_procfs(r2, &(0x7f00000001c0)='io\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f00000017c0), 0x1ab, 0x500) [ 877.905195][ T8009] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 877.921975][ T8009] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 877.949172][ T8009] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 877.989196][ T8009] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 878.012692][ T8339] xt_CT: No such helper "pptp" 06:46:12 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xffffefff, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:12 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x174, 0x0) 06:46:12 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0xa}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:12 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb000, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) clone3(&(0x7f0000000340)={0x6800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0), {0x4}, &(0x7f0000000180)=""/86, 0x56, &(0x7f0000000200)=""/194, &(0x7f0000000300)=[r3], 0x1}, 0x50) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, 0x8) 06:46:12 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r3, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:12 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0xe}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:12 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x175, 0x0) [ 878.235861][ T8557] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 878.248039][ T8528] xt_CT: No such helper "pptp" [ 878.274617][ T8557] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:12 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb001, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) clone3(&(0x7f0000000340)={0x6800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0), {0x4}, &(0x7f0000000180)=""/86, 0x56, &(0x7f0000000200)=""/194, &(0x7f0000000300)=[r3], 0x1}, 0x50) [ 878.308517][ T8557] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 878.342595][ T8557] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:12 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000080)=0x2) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000000)={0x0, 0x0, [0x10001, 0x1, 0x1, 0xfff, 0x3, 0x7, 0xdc2, 0x5]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}}, 0x0, 0x3, 0xffffffffffffffff, 0x8) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:12 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0xf}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 878.424800][ T8557] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 878.439167][ T8557] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 878.488233][ T8557] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 878.503638][ T8771] xt_CT: No such helper "pptp" [ 878.517485][ T8557] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:12 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xfffffdf9, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:12 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x176, 0x0) 06:46:12 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:12 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0x60}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:12 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb100, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) 06:46:12 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0xf0}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 878.773628][ T8888] xt_CT: No such helper "pptp" 06:46:13 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x177, 0x0) [ 878.811237][ T9000] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 878.830138][ T9000] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) [ 878.853532][ T9000] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 878.869132][ T9000] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:13 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0x300}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:13 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = shmget$private(0x0, 0x1000, 0x54001800, &(0x7f0000fff000/0x1000)=nil) shmat(r1, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffffff) shmctl$SHM_UNLOCK(r1, 0xc) 06:46:13 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb101, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 878.944245][ T9000] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 878.958883][ T9000] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 878.980283][ T9000] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 879.017511][ T9000] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 879.058352][ T27] audit: type=1800 audit(1585809973.239:124): pid=9215 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 [ 879.078709][ T9218] xt_CT: No such helper "pptp" 06:46:13 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xffffff7f, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:13 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x178, 0x0) 06:46:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) 06:46:13 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0x861}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:13 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000000)=""/39, 0x27}], 0x1, 0x8000) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:13 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb200, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:13 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0xa00}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) [ 879.267148][ T9446] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 879.288671][ T9446] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:13 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x179, 0x0) [ 879.316604][ T9446] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 879.325149][ T9446] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 879.351858][ T9445] xt_CT: No such helper "pptp" [ 879.391293][ T9446] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 879.403560][ T9446] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 879.423363][ T9446] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:13 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) sendmsg$nl_crypto(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=@getstat={0xe0, 0x15, 0x300, 0x70bd2c, 0x25dfdbfd, {{'cfb(xtea-generic)\x00'}, [], [], 0x0, 0x2000}, ["", ""]}, 0xe0}, 0x1, 0x0, 0x0, 0x20000044}, 0x10) 06:46:13 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x17a, 0x0) 06:46:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) gettid() [ 879.452541][ T9446] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:13 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xffffff8c, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:13 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb201, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:13 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0xe00}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) ftruncate(r2, 0x200004) 06:46:13 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0xf00}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:13 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x40, &(0x7f0000000000)=0x800, 0x4) socket$kcm(0x29, 0x1000000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1ab, 0x500) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000000040)=""/123) 06:46:13 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x17b, 0x0) 06:46:13 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb300, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 879.733808][ T9883] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 879.769136][ T9883] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 879.794967][ T9883] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 879.803626][ T9883] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:14 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x17c, 0x0) 06:46:14 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0x6000}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 879.880340][ T9883] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 879.888071][ T9883] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 879.901369][ T9883] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 879.910233][ T9883] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8) 06:46:14 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x17d, 0x0) 06:46:14 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xfffffff5, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:14 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb301, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:14 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000005, 0x110, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:14 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0x6108}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:14 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x17e, 0x0) 06:46:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) [ 880.146685][T10318] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 880.174650][T10318] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 880.215538][T10318] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:14 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0xf000}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 880.288137][T10318] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:14 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000001640)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}, {{&(0x7f0000000000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0, &(0x7f0000000600)=[{&(0x7f0000000080)=""/40}, {&(0x7f00000000c0)=""/92}, {&(0x7f0000000200)=""/150}, {&(0x7f00000002c0)=""/161}, {&(0x7f0000000140)=""/28}, {&(0x7f0000000380)=""/120}, {&(0x7f0000001780)=""/106}, {&(0x7f0000000180)=""/13}, {&(0x7f0000000480)=""/208}, {&(0x7f0000000580)=""/126}], 0x0, &(0x7f00000006c0)=""/15}, 0x1c000000}, {{&(0x7f0000000700)=@l2tp={0x2, 0x0, @remote}, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000780)=""/158}, {&(0x7f0000000840)=""/18}, {&(0x7f0000000880)=""/36}, {&(0x7f00000008c0)=""/140}, {&(0x7f0000000980)=""/106}, {&(0x7f0000000a00)=""/100}, {&(0x7f0000000a80)}], 0x0, &(0x7f0000000b40)=""/232}, 0x341}, {{&(0x7f0000000c40)=@nfc_llcp, 0x0, &(0x7f0000001140)=[{&(0x7f0000000cc0)=""/204}, {&(0x7f0000000dc0)=""/152}, {&(0x7f0000000e80)=""/177}, {&(0x7f0000000f40)=""/229}, {&(0x7f0000001040)=""/102}, {&(0x7f00000010c0)=""/109}], 0x0, &(0x7f00000011c0)=""/181}, 0x7ff00}, {{&(0x7f0000001280), 0x0, &(0x7f00000015c0)=[{&(0x7f0000001300)=""/202}, {&(0x7f0000001480)=""/110}, {&(0x7f0000001500)=""/58}, {&(0x7f0000001540)=""/82}], 0x0, &(0x7f0000001600)=""/24}, 0x7}], 0x0, 0x40002022, 0x0) r0 = socket$kcm(0x29, 0x1000000000002, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/bsg\x00', 0x18b42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000400), &(0x7f0000000440)=0x4) preadv(r1, &(0x7f00000017c0), 0x1ab, 0x500) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000005000000180001801400020073797a5f74756e0000000000000000000c0003800800020500000000"], 0x38}}, 0x0) pwrite64(r3, &(0x7f0000001800)="a5cceb774e7a58d50415818a85aa487186f7702e8cb0f4639a721e66a48760670157962f2139ded737226bc99d91d61a4ef5913e51ddce6e245c6656a914adab58a0dec7fd737670fb42150de64e57bf224a3dae53ece8d2764e9e144c00f80c8a47fb8ba81cf7d2c71ced96160126772527081b7f2303bcbe1c2c11473c135904969b1754e4b1f831dd12121a381fc6f0d041190b62706152f759031958acf17e33bfa0d8a3", 0xa6, 0x6) 06:46:14 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb400, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:14 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x17f, 0x0) 06:46:14 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {0x5, 0x0, 0xffff}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sched_setscheduler(0x0, 0x5, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 880.414604][T10318] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 880.445920][T10318] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 880.528108][T10318] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 880.541435][T10318] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:14 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xfffffff6, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:14 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x180, 0x0) 06:46:14 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb401, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:14 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) write$UHID_INPUT(r0, &(0x7f0000001480)={0x8, {"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", 0x1000}}, 0x1006) add_key(&(0x7f0000000000)='ceph\x00', 0x0, &(0x7f0000000100), 0x300, r1) request_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='#bdev\':}usereth0\x00', r1) 06:46:14 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x3, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) 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) [ 880.783285][T10760] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. [ 880.785759][T10764] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 880.811802][T10764] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:15 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb500, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 880.838978][T10764] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 880.852579][T10891] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. 06:46:15 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@ipx, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffc9}}], 0x1, 0x0, 0x0) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000080), &(0x7f00000000c0)=0x10) socket$kcm(0x29, 0x1000000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1ab, 0x500) [ 880.899384][T10764] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:15 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x181, 0x0) 06:46:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 06:46:15 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0xf, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:15 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb501, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 881.022280][T10764] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 881.054061][T10764] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 881.099519][T10764] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 881.099693][T11101] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 881.107956][T10764] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 881.128471][T11135] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 06:46:15 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xedc000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:15 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x4a, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:15 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 06:46:15 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x182, 0x0) 06:46:15 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb600, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 881.321186][T11318] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. [ 881.358448][T11400] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. 06:46:15 executing program 3: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) recvmmsg(r1, &(0x7f0000003140)=[{{&(0x7f0000000040)=@ipx, 0x80, 0x0}, 0x800000}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 881.383451][T11409] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 881.405853][T11409] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:15 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x183, 0x0) 06:46:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 881.442857][T11409] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:15 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x2, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 881.518591][T11409] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) socket$inet6(0xa, 0x400000000001, 0x0) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 881.644656][T11409] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 881.657581][T11657] netlink: 'syz-executor.0': attribute type 2 has an invalid length. [ 881.659135][T11409] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 881.674456][T11409] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 881.683278][T11409] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 881.691757][T11658] netlink: 'syz-executor.0': attribute type 2 has an invalid length. 06:46:15 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x1000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:15 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb601, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:15 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x184, 0x0) 06:46:15 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xff, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000010, 0x80010, 0xffffffffffffffff, 0x91fa000) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 06:46:15 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x5, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:16 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x185, 0x0) [ 881.862102][T11786] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 881.888808][T11784] xt_ct_set_helper: 8 callbacks suppressed [ 881.888815][T11784] xt_CT: No such helper "pptp" 06:46:16 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) ioctl$int_out(r1, 0x5462, &(0x7f0000000000)) [ 881.922711][T11789] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 881.958881][T11796] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="3800003671b1cd124f082522427fbf469f843bc07c83a0f50b07f172b9cf53bcd4158a9bef95dd173621fc7da0ca4f71475577cbdaf04913f2a17e5e1eb533c8a34ace1f77e5dedd594cfd6a9a02c6557201", @ANYRES16=0x0, @ANYBLOB="0100000000000000000005000000180001801400020077797a5f76750300"/50], 0x38}}, 0x0) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 881.992492][T11796] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:16 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x186, 0x0) 06:46:16 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb700, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 882.036110][T11796] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:16 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x6, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 882.098005][T11796] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 882.193492][T11796] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 882.224864][T12018] xt_CT: No such helper "pptp" [ 882.226300][T12115] netlink: 'syz-executor.0': attribute type 6 has an invalid length. [ 882.229877][T11796] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 882.246714][T11796] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 882.256162][T11796] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 882.279736][T12198] netlink: 'syz-executor.0': attribute type 6 has an invalid length. 06:46:16 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x100000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:16 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x187, 0x0) 06:46:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1046c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x4}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 06:46:16 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) ptrace$setregset(0x4205, r2, 0x1, &(0x7f0000000040)={&(0x7f0000000000)="863fccfd7cc53269ae17524c71c75f724a1b3fe789434494603fb4f135c52077148740a7a6ea15d89adc66f868618f6cd1e2a8f13c46f0f04d2931", 0x3b}) ptrace$cont(0x7, r1, 0x0, 0x0) pidfd_open(r1, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:16 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x8, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:16 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb701, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:16 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x9, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 882.494686][T12332] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 882.502696][T12332] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 882.520119][T12332] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 882.528777][T12332] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:16 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x188, 0x0) 06:46:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 882.575425][T12333] xt_CT: No such helper "pptp" [ 882.579155][T12332] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 882.587909][T12332] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 882.619537][T12332] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 882.628058][T12332] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:16 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x200000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 06:46:16 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0xa, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:16 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb800, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:17 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000200), &(0x7f00000000c0)=0x80) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) write$P9_RLCREATE(r2, &(0x7f0000000000)={0x18, 0xf, 0x1, {{0x1, 0x1, 0x3}, 0x80000001}}, 0x18) 06:46:17 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x189, 0x0) [ 882.908720][T12661] xt_CT: No such helper "pptp" 06:46:17 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0xb, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 882.949595][T12716] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 882.957466][T12716] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 882.992762][T12716] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 883.009070][T12716] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:17 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb801, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:17 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x10, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:17 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x18a, 0x0) [ 883.164849][T12994] xt_CT: No such helper "pptp" [ 883.204635][T12716] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:17 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb900, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 883.267700][T12716] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 883.321369][T12716] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 883.395606][T12716] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 883.419657][T13143] xt_CT: No such helper "pptp" 06:46:17 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x300000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:17 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x11, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:17 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xb901, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:17 executing program 5: socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 06:46:17 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x80000, 0x0) ioctl$SIOCNRDECOBS(r1, 0x89e2) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000040)=""/114) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:17 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x18b, 0x0) [ 883.651008][T13461] xt_CT: No such helper "pptp" 06:46:17 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x12, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:17 executing program 5: socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 06:46:17 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xba00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 883.758551][T13579] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 883.795234][T13579] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 883.804268][T13579] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:18 executing program 5: socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 06:46:18 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x13, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:18 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x18c, 0x0) [ 883.829144][T13579] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 883.907126][T13579] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 883.939175][T13579] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 883.977427][T13579] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 883.997756][T13701] xt_CT: No such helper "pptp" [ 883.998939][T13579] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:18 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x400000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:18 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = dup(r0) write$P9_RSTAT(r1, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@getchain={0x2c, 0x66, 0x200, 0x70bd27, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x0, 0xffe0}, {0x4, 0x3}, {0xfff6, 0x6}}, [{0x8, 0xb, 0xffff369c}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000000}, 0x44000) socket$kcm(0x29, 0x1000000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:18 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x14, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, 0x0, 0x0) 06:46:18 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x18d, 0x0) 06:46:18 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xba01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:18 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000180)) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000300)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x0, 0x1000) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@ipv4={[], [], @rand_addr=0x4}, 0x40, 0x0, 0x1, 0x0, 0xa14, 0x4c}, &(0x7f0000000140)=0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01008000000000000000090000002802038008000150f842b6d7cd27b7006970766c616e3000000000000000000008000200000000003cd58a45947a6f8a416c62f92a583acdb746c0d85e98988d97609926c0719ebe2ae331bbcef2f00712d85a0c4a7a6898665eee"], 0x3c}}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, r2, 0x20, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9cd}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x62000801) 06:46:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, 0x0, 0x0) [ 884.235439][T13917] xt_CT: No such helper "pptp" 06:46:18 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x18e, 0x0) 06:46:18 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x4a, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 884.311937][T14049] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 884.327999][T14049] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:18 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xbb00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 884.360342][T14049] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, 0x0, 0x0) [ 884.411392][T14049] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 884.516678][T14049] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 884.543632][T14139] xt_CT: No such helper "pptp" [ 884.566924][T14049] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 884.579287][T14049] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 884.587766][T14049] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:18 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x500000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:18 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x0, @mcast2, 0x3}}, 0x6, 0xfffe, 0x3, 0x1, 0x32, 0x80}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)={0x34, r3, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x20, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}]}]}]}, 0x34}}, 0x0) sendmsg$TIPC_NL_PUBL_GET(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="040028bd8f15fbbcdf250700000018000600000000000100000001000100124e0000040002000c00098008000100008000000c00038008000300eaa7685fc273d7e6ca884ef900"/85], 0x3}, 0x1, 0x0, 0x0, 0x50}, 0x840) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x21, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r4 = dup(r1) write$P9_RSTAT(r4, &(0x7f00000004c0)=ANY=[@ANYBLOB="570000007d00000000500000000700000000000000000000000000000000000000000000000000200000000000f3005e21334dc08ce4e85bf95feebe9ce900000000000a006d643573756d626465761300245b656d30fbd36d3024f7b7267d643573756d0000"], 0x57) accept4$llc(r4, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x10, 0x180800) ioctl$BLKZEROOUT(r4, 0x127f, &(0x7f0000000200)={0x5, 0x3}) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000240)="41b4d677e5173c679db769c7281571174ac1a1c818d8059ac3ea2f5d4d3cac30063e2693d07d7a321b5cfd10483179c14535ace5e42bc4ebf0f2c5791fc6c729d890843e174206d79279dc48d005fc7df4acdfb8052ed9dd86c06122afd625328a", 0x61) r5 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r5, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:18 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x300, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:18 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x18f, 0x0) 06:46:18 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xbb01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:18 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:19 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xbc00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:19 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) ioctl$int_out(r1, 0x5462, &(0x7f0000000000)) 06:46:19 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x190, 0x0) [ 884.805019][T14566] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 884.826377][T14566] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:19 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x0, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 884.909945][T14566] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 884.918385][T14566] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:19 executing program 5: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) recvmmsg(r1, &(0x7f0000003140)=[{{&(0x7f0000000040)=@ipx, 0x80, 0x0}, 0x800000}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1ab, 0x500) [ 885.042574][T14566] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 885.075081][T14566] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 885.121201][T14566] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 885.169611][T14566] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:19 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x600000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:19 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@ipx, 0x80, 0x0, 0x0, 0x0, 0xffffffffffffffc9}}], 0x1, 0x0, 0x0) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000080), &(0x7f00000000c0)=0x10) socket$kcm(0x29, 0x1000000000002, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:19 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xbc01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:19 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x3, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:19 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x191, 0x0) [ 885.362778][T14790] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 885.413835][T14818] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 885.494996][T15000] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 885.502870][T15000] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 885.522288][T15000] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:19 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xbd00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:19 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0xf, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:19 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x192, 0x0) [ 885.542269][T15000] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:19 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) write$UHID_INPUT(r0, &(0x7f0000001480)={0x8, {"31b05418fbe1f376f51681e1921079319613864234384ad2b4b622ffa90034de7e87cd43b7607e08e0df3094eff67b51613a523194b0ae03a37a41c3479ef10608c35ff9655baa527d294f706041c863bd3d0305ddb111bef55aba89964744852301d0ba35f6defe1ad7eea38e7649c975454c3007c822c237151d9686b0f7f62bde7ba1e4b24e6e61ee8c3af8ede94deab7aa339faf68bea4e63103ea5136e06784196a82825c6625a2e0f9f5c0941a8672713cc2da8dc070067a99a1adefa3f93d47dcf5a28576d5137f127c0839177315fb3e1e9e622b2513082903986bd80b5913d3f8066c1e55647fb970abdbde328716839444b30aa3f35be5efc2a988b9387121e47d6987a6804912cfac97989b62f227572ece4838edb1b29383d62c01b10f5358d4adccd4be8c959b14761901d2596983ada486e86059493daa4e318f17a05a0b8672e23c441780b62c658326819f63ab315ebc91af4c43793f567fea9c1bb8ca5e71d1c1878d0c97299a3902ae1bdb07adb157e9ca8e066dc194182f801cf9474dbb4c4b2b86488d9446ef13c78532c631dc39e39d6226438a24d6a2113cd6be05765e1381c13d0d9935da48ee2aef893228a7458cdc2e9e2e7842ae61a9d2d44c2553ad4f20914835a5640d908017b037b41bffc63d54ec9cb585fb4f46efb024d3d5303e8b6bd30e3150d398d0a12a319824dad6f65bc8b19377725db14a7faf1af1ec98047afaf3f00299dac96b985045ce8eb4620cfb72aaad907eedb7ffd86a4f7ada690942834679f5d1f4fb011726d15d2a4ecc345613102dac41115095e1d02c6ff9059d96148454a466683fff72ed216ed254cfb78696347b999a449ea854d21291de54f270ed9371df4ff014312588e486370ccb0718c0cff1d23c86b691371a5e7dfde912f65381b1b1aaf6515fc68deecee67f9b4eb272c1ea8e70845a63330dc2670bede213a6161a88cfc36cb9cd0a5884511e59db19a960e66731437e34306ba4e8f8ed88fa92b09bf60e5d69cae6a741402cd043883264cafea5150a8b013541d6e9a03da582e69f18e277bb614176bc0aee98d5ed0353238697bdc7bbcfec1c5ccc1aeae49a73250d6f8af76732a628ea96e93fe0b7bf0d1ec61be10ec6df1534891ec28bbc0c556104906283036ca2ae5c52d208a4ec026d357c36dce4bf770f344598432fd555049f84c38755e8c7461fcdbcc5c64ae5a887196d6b80a201664f22f926a3f0c912e7e04184c524612a1f719fa2c438249ee006e4147a224b82e409ea1a397580e00c9ef290639c284b1aa10df4dcbd371dd98ea4dd0da5fa4c03c2d051d66c1cec2d1509af768701be8bd87f2f5ee079f9a085f347d9a2811f8a2007f6f5b00e97bf1b0d0d3b9d2c3901276da4f4d9fe57435a89ef13743c882f4098c8bbf896a73889b36cb244bf66ad8cb17a7c40eb1677f5f97c9e4e0ff2e43787ffdd8c864c2edd4aa3ea6e1a949f7a7c93b76ec04b601dda18f87adcce4fa37ac0f868f7c239c6e11e62b37bcaba846d087b6d30283734ceeeeed77ad3fe2feba3a9ce1e9a9210522c38ac700b87a7a34a8eaf8470f58c1dc70250dbb848b9a886315e9a2b7615ced0787c14ab13dfa0e7dda2c9346262baaa8e07a8a8a41443939ec5504a703e3032e1ae785e9311b52b2c890a61b1380eeb9500333ccf6f46735c1bbdaa0afbfc7632dd5c81e2373d69ec1a0bc440ff289b8dcb7a72ac1e4a5f7e4ff5aa1f29697a7ee56d89374beff9c93136c429f6356b8a38863f3054a81f569ed04fb609e778bef9f3d7d7e2b359b349691a019cbcc12f1a50ad49c132c7940410af8230c204d523a02e4bc051305fc3f3b78fad127a0f8f56138127750e445265cea8c9e7c0c03aba089f922cad25c3679cd74352e254a38a656af72af0ee1b8513a0f3961064abe1696cd31ceef6cd55b65859cc221954093c26718c3ebeb3bcf4fbedf44f6d2b3a72a1889a5f463f7c6046582395b08db09dcad56b5df33304cdc4c4e5be1630b604fb761de780a13386c6a61b15f259beada42c55e501828daae674c063d35d4752098c340cbe41c344c378667d183344aca4dc5ee15ab62df2a58184edbfeff599e44bc10e98a2edd5b0033de49cca6852922266286e491243621b879808b284a1e13e4885dc8dbba9dd5ae7f51eb945f799a73389c6cf36962f0a4b334830d8db86c8f091a80dfeb13475779ca656432b4e52b746e16d5bb3d29cba4d183bc9573aefcc69e842aaa82932b9fa34fcc3ea49375be7a6bb6aa0268bb00427140937f11c71a730da31fc089970355f749dc5a0f3d3f97b7d1a8394a2fdb69034e8a8b7a30543ad7efe1d11d505edc949f98a161c4992c83d01b627287685482b586a2138dee7ca245c3b0192b3d4959004b433e71ac7b69f3cc59619d253c1626546544876e39486f28337033cc2b3af15900bb113656b586c3a599149dff92ddf588b45c33c8323ea90545f2b12f568989aae27df60d4e8ed5d14e1361e931528fc63484e92b279abc37b70061d993bef541027b2a4a09938c6a4dad119d27b3b282fd71020a4d194769658a5d9fec2a384fad0286ee19db81dda9eeff68213e07a773e4b8078183284a9070845859f7bf9ace30e2308b99160b210aa78f428d49accfc910e300fd56b3ce34cdf1e77c252f824e406ab4189b32dcb9d4558ffa2e985f22433bd6f34a930a61d0c45e7476ad02db24996134da7e7f996c5278452981c42c96e552fd9d8fa790bcb29d391c3624c28cd025037fc2f98a2177f76f9718850d610950b55941e623beca8cb9f8bb8e0863497517bee702b53aaedee22b718a51159a4e7b9b3927d26f96caacaa92ef7a2b76f88f1ae553a1e4143ab6c9310cc0e5f01076eb3032ff6287852c3cd29b92d5014402391373bd3da7ae08ef8e0443470e664defc3f0b57e94c1727df058eb86ad6d2c43af81a4565c8f45c87d0bbdfc011ce73682117838cc0eb65739dde67baca8a5b949f31a010f70a405c37f468ebb1c4626ebb9905c8313a206e41008557de66a6057687169510f753481be9b58c13aaf2be29a567439c9c2bf13b3d3805a118220746ebf335480f3f815a9d979b8b40bc76d9a0f4cac2ea6e9cd0782a6f29c0cf0064aa7e32df330a82dfd4f359a7344d40969fcd018c1d3c9a655b4a518eaf8fea371b19cb209173572ebd2434b3966f8dc375181cf3e77838d36138d996a59ee0db09026f25c515ece10cde6ddcccc4f341080eb4d247609f7a2a93c5ff3dcd05ccd682b88bdd981715a09dc2d707c35b9574fe878a90709aaaf4aa9fc8539f378d89ea51172b6fb324c9ca3c8ec062199a232d3acd608e0baeaf1bb3a8fe2c874a573616a2e9e8c9bbeb701933754ed705a64e394ce75e5083e9990985e98b07488cb2d8446d634f4652202a2973dd3d5d1c601557b37c4d194357962accc8cc5d199ce9577c17a32f87bdb01dd39ccc0f4e3079d4c308eb6469c09f541ca06e868418e9f396853b9861875a7ffe2b0be3b0899ca9a18603a6c4db9f9a30e87b0c34e426012e06c28c898f07c0c358c09054285fb367fb4484e106ba47003d56875a3b40a14680957b9dd08e09707e985ae6d42b42b68877380ad9e1be14c8f38be41f8e2accb8e9f0513b28d054d2ec6808c32b832b6851f89cd4351452f53486e81eec75ac488940bc4d4f87810632b4b48256fbe1d59daac7813ac57f6fb754b86570e63af49fd7bd0f1dbb17b230b74080ae6865b71182e83b855957068513d981c91adae03f95b859806e63e5ca12a076fff06b4c68defebcf6fceeadd558a281290ab43a4c08f80468659e34e9e4e0a65cd5bcefb4819642873b79673bfdb05f2883141f40e0cd547263b78b5c088c4c4a231305c63b1eb965c12503a193f9469a94fdeaa1ec5c50ef498def1120747780c22d1f42ffc58e301fe3ca9fab8489706ef2e956e21b7c92fa037617f67b25fd2b10e2500da50cf94ed870e343d818b45f4d39684c2b6480150b555f9258e6acac67671e443aa2c9d8603f090881d3e3bcf782970e1dd087cb83e0b9a99f0512d4ede51ceb7895e3f42562e13bb724a81b10ceb7a989355d068972b0bf636c38b746d96fca6b820e5b881d7f073af80c8b017dccb120ab128c1db29cfa12600b5a8a748a333f5822d30d9b7353fcf18d2b5f1e7131a83b4bb75f0847f985dd4f8a98c0e9fc24acad6692267e411bf74946bd86ab9ff2af75fd89506de24ceaab0fe165a3297ad7da5befbed4e8ba6590b786634b185c48e2d99f6361bdf40f9d4d104a04e544f27bbb115a4d2bbc5dcffdd9d04fcabd76ac03bbafdaeddbfd5e3376de4ebfa3bad0ae9b72fd9b0f651894b04b7bb294008bf879e45393cd74c256e551df2c27caffb1fe866193767ee8dab329f4a7d441638d3121cf5e30e1874bb73c077815d7188809d96713e5dfa658548260b9bb079e5373bdbcc810e3675fa48807c1836af372cf7dfd95dff19704702fcac0069353632d758687ca657c38f45276698655bf658251398418fed6b8a314b446808edfa4d9405028d653ed6f00fcc838b2e301ca27175c005ef5c4897f3897a70b4267c519c2ddbfc2c960affdce0994db7709cc040f634663160485ef20fa5b83fa453d41b9d0745fba55fc04ef414ad55345d18775bb043f1d1952885d53fce9ad581aeffb3e2ed219338ced8d52e50c45b1266bf7ad8a4d04817252b6be1b14151e873af87a8ae85a882c9976879a6bfac2b1fb1b774dd96709bf40863d3c7d16148ca110a7d50bf74015faf528b93604604657d0cc54e8a04f79340e1e22f5a7d21bfe20d0e338e30ab73ba59006c6b45577c3560194e0c442b4980cd432250480fec72e0f557b8c9efe6c8e740462d06cb4a2367d085bae2173ba8c61933a0e2042453bfbd88a2ad3c39ebfff2ddc63830406bb7b074c7f6ffe3db7a6526d10ea8b3dd8d7c06c97ad0b63ee020329199df0e298ca17b8cf55612cca80293fee04267fa00975a76f708efa7a533ab3a5ce53d8b40dcd66ece5b51a7520ea85200aa5dacf6e40e18fa8b212715977a89614ea406e3c59251b5ff012982d449582423b76d8d9fa74f91363d8f5e038f3ee710e450ee135ef79120f8fe48fe3e24ed461155dd96b5c77b51909456c812ef8d125e6ee3b6433daf419e649c0e62fe2071cf632bea85246d4c65782cdc2ddc5566e8efbbce0485077ba02b758240652accf5b17eace09a31a27057838fcfd25b67f8529c286d36367512760364946c65d9dd57195aee9e2f9d9afc205776b52962a1cac4ee0b831832746ff79ba347bb7f7c2c3838bebb3de138645792abd6082ba083a6db7b2049c1e3b2dae09967d7cca65691f957c34074ab3a333067efe538678b82521747d2813a2aec0d4c99349a79328dce420535ce5b2e3add3cd87ea31bc37cfcd36a61827ebaa1964ba105c2dad1e2eff2385ca5cbe1b2c09bb9e4e464ada1f3d10797f0383d2516333382bb2c7168240ef457516fed02e643628205bd6d061188976ca3d765d42562e8712c121251d0d7e6666e1a7382fcc2be1087313a4bc0badd3b9267d169ee2d7fc4d91660986a43bd07c11318951c41fc904a8ebd264c43512635bae43b4b51212b1578f2dfecd7e1479614650196c4da60cb46da2c57d4f385b2de7cee4fa1f3d6e954aed8f86c4c3e8becdd705406f8af27b4dc45864502e6777205b789f2e3e5f4ae91890e843500208adb03211d903321e01e3717a439da8c2d615366d15", 0x1000}}, 0x1006) add_key(&(0x7f0000000000)='ceph\x00', 0x0, &(0x7f0000000100), 0x300, r1) request_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='#bdev\':}usereth0\x00', r1) [ 885.592875][T15000] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 885.642757][T15000] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 885.692464][T15000] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 885.725962][T15000] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 885.728102][T15149] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 06:46:20 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xbd01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 885.797960][T15214] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 06:46:20 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x193, 0x0) 06:46:20 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x700000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:20 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000000)=""/39, 0x27}], 0x1, 0x8000) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:20 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x34, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:20 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xbe00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 886.081329][T15428] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 886.094134][T15431] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 886.123538][T15428] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 886.136561][T15432] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 886.152776][T15428] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:20 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x194, 0x0) [ 886.176050][T15428] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:20 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x4a, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:20 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r3, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 886.259172][T15428] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 886.271642][T15428] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:20 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x195, 0x0) [ 886.313750][T15428] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 886.370179][T15644] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 886.380786][T15645] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 06:46:20 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xbe01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:20 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x3, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 886.419155][T15428] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:20 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 886.523801][T15813] netlink: 'syz-executor.0': attribute type 3 has an invalid length. [ 886.600240][T15857] netlink: 'syz-executor.0': attribute type 3 has an invalid length. [ 886.608001][T15856] FAULT_INJECTION: forcing a failure. [ 886.608001][T15856] name failslab, interval 1, probability 0, space 0, times 0 [ 886.621215][T15856] CPU: 1 PID: 15856 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 886.629881][T15856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.639958][T15856] Call Trace: [ 886.643262][T15856] dump_stack+0x11d/0x187 [ 886.647605][T15856] should_fail.cold+0x5/0xf [ 886.652127][T15856] __should_failslab+0x82/0xb0 [ 886.656911][T15856] should_failslab+0x5/0xf [ 886.661333][T15856] kmem_cache_alloc+0x23/0x5e0 [ 886.666148][T15856] ? inet_get_local_port_range+0x13b/0x160 [ 886.671957][T15856] ? debug_smp_processor_id+0x3f/0x129 [ 886.677487][T15856] sctp_get_port_local+0x2c7/0xb70 [ 886.682628][T15856] ? sctp_bind_addr_match+0x113/0x150 [ 886.688010][T15856] sctp_do_bind+0x156/0x340 [ 886.692530][T15856] sctp_autobind+0x9f/0xd0 [ 886.696952][T15856] ? sctp_endpoint_is_peeled_off+0x8f/0xa0 [ 886.702854][T15856] sctp_connect_new_asoc+0x2bf/0x340 [ 886.708178][T15856] __sctp_connect+0x282/0x680 [ 886.712868][T15856] ? __this_cpu_preempt_check+0x3c/0x130 [ 886.718512][T15856] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 886.724540][T15856] sctp_inet_connect+0xd6/0x120 [ 886.729408][T15856] ? __sctp_connect+0x680/0x680 [ 886.734271][T15856] __sys_connect_file+0xdc/0xf0 [ 886.739211][T15856] __sys_connect+0x11b/0x150 [ 886.743839][T15856] ? vfs_write+0x10b/0x380 [ 886.748265][T15856] ? fput_many+0xe2/0x130 [ 886.752602][T15856] ? fput+0x20/0x30 [ 886.756414][T15856] ? ksys_write+0x133/0x1a0 [ 886.760930][T15856] __x64_sys_connect+0x48/0x60 [ 886.765705][T15856] do_syscall_64+0xc7/0x390 [ 886.770240][T15856] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 886.776174][T15856] RIP: 0033:0x45c849 [ 886.780069][T15856] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:46:20 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x800000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:20 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xbf00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:20 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x196, 0x0) 06:46:21 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x5, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 886.799738][T15856] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 886.808220][T15856] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 886.816193][T15856] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 886.824171][T15856] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 886.832136][T15856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 886.840110][T15856] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000000 06:46:21 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xbf01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 886.974856][T16068] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 886.994741][T16068] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:21 executing program 5 (fault-call:1 fault-nth:1): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:21 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x197, 0x0) 06:46:21 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0xa, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 887.049163][T16068] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 887.087219][T16073] FAULT_INJECTION: forcing a failure. [ 887.087219][T16073] name failslab, interval 1, probability 0, space 0, times 0 [ 887.111468][T16068] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 887.114287][T16073] CPU: 0 PID: 16073 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 887.128399][T16073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.138452][T16073] Call Trace: [ 887.141752][T16073] dump_stack+0x11d/0x187 [ 887.146109][T16073] should_fail.cold+0x5/0xf [ 887.150622][T16073] __should_failslab+0x82/0xb0 [ 887.155378][T16073] should_failslab+0x5/0xf [ 887.159792][T16073] kmem_cache_alloc_trace+0x26/0x5f0 [ 887.165084][T16073] ? __this_cpu_preempt_check+0x3c/0x130 [ 887.170723][T16073] ? __local_bh_enable_ip+0x2e/0x80 [ 887.172024][T16074] xt_ct_set_helper: 8 callbacks suppressed [ 887.172030][T16074] xt_CT: No such helper "pptp" [ 887.175936][T16073] ? sctp_get_port_local+0x4f3/0xb70 [ 887.175991][T16073] sctp_add_bind_addr+0x90/0x2c0 [ 887.196732][T16073] sctp_do_bind+0x1da/0x340 [ 887.201307][T16073] sctp_autobind+0x9f/0xd0 [ 887.205739][T16073] ? sctp_endpoint_is_peeled_off+0x8f/0xa0 [ 887.211556][T16073] sctp_connect_new_asoc+0x2bf/0x340 [ 887.216861][T16073] __sctp_connect+0x282/0x680 [ 887.221561][T16073] ? __this_cpu_preempt_check+0x3c/0x130 [ 887.227223][T16073] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 887.233255][T16073] sctp_inet_connect+0xd6/0x120 [ 887.238235][T16073] ? __sctp_connect+0x680/0x680 [ 887.243094][T16073] __sys_connect_file+0xdc/0xf0 [ 887.247959][T16073] __sys_connect+0x11b/0x150 [ 887.252612][T16073] ? vfs_write+0x10b/0x380 [ 887.257037][T16073] ? fput_many+0xe2/0x130 [ 887.261367][T16073] ? fput+0x20/0x30 [ 887.265185][T16073] ? ksys_write+0x133/0x1a0 [ 887.269702][T16073] __x64_sys_connect+0x48/0x60 [ 887.274475][T16073] do_syscall_64+0xc7/0x390 [ 887.278988][T16073] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 887.284880][T16073] RIP: 0033:0x45c849 [ 887.288794][T16073] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 887.308465][T16073] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 887.316991][T16073] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 887.324970][T16073] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 887.332943][T16073] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 887.340914][T16073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:46:21 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x4a, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) 06:46:21 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x198, 0x0) 06:46:21 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc000, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 887.348883][T16073] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000001 [ 887.402766][T16068] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 887.419121][T16068] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 887.429225][T16068] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 887.469649][T16068] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 887.485275][T16292] xt_CT: No such helper "pptp" 06:46:21 executing program 5 (fault-call:1 fault-nth:2): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:21 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x900000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:21 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc001, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:21 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x2}]}, 0x34}}, 0x0) 06:46:21 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x199, 0x0) [ 887.703568][T16509] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 887.720235][T16509] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 887.734017][T16514] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 887.737647][T16509] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 887.746238][T16507] xt_CT: No such helper "pptp" [ 887.766112][T16509] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 887.775013][T16569] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 06:46:22 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc100, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 887.840220][T16509] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 887.852447][T16509] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 887.869764][T16509] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 887.879277][T16509] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:22 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x3}]}, 0x34}}, 0x0) 06:46:22 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xa00000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) [ 888.067483][T16623] FAULT_INJECTION: forcing a failure. [ 888.067483][T16623] name failslab, interval 1, probability 0, space 0, times 0 [ 888.092198][T16626] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 888.108172][T16622] xt_CT: No such helper "pptp" [ 888.121387][T16632] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 888.157822][T16623] CPU: 0 PID: 16623 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 888.166507][T16623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.176555][T16623] Call Trace: [ 888.179936][T16623] dump_stack+0x11d/0x187 [ 888.184280][T16623] should_fail.cold+0x5/0xf [ 888.188824][T16623] __should_failslab+0x82/0xb0 [ 888.193589][T16623] should_failslab+0x5/0xf [ 888.198011][T16623] kmem_cache_alloc_trace+0x26/0x5f0 [ 888.203304][T16623] ? sctp_v6_to_sk_saddr+0x72/0xe0 [ 888.208423][T16623] ? sctp_do_bind+0x245/0x340 [ 888.213167][T16623] sctp_association_new+0x90/0xec0 [ 888.218299][T16623] ? __ipv6_addr_type+0x187/0x240 [ 888.223336][T16623] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 888.229299][T16623] sctp_connect_new_asoc+0xea/0x340 [ 888.234532][T16623] __sctp_connect+0x282/0x680 [ 888.239230][T16623] ? __this_cpu_preempt_check+0x3c/0x130 [ 888.244872][T16623] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 888.250842][T16623] sctp_inet_connect+0xd6/0x120 [ 888.255696][T16623] ? __sctp_connect+0x680/0x680 [ 888.260668][T16623] __sys_connect_file+0xdc/0xf0 [ 888.265535][T16623] __sys_connect+0x11b/0x150 [ 888.270136][T16623] ? vfs_write+0x10b/0x380 [ 888.274613][T16623] ? fput_many+0xe2/0x130 [ 888.279015][T16623] ? fput+0x20/0x30 [ 888.283033][T16623] ? ksys_write+0x133/0x1a0 [ 888.287589][T16623] __x64_sys_connect+0x48/0x60 [ 888.292360][T16623] do_syscall_64+0xc7/0x390 [ 888.296944][T16623] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 888.302828][T16623] RIP: 0033:0x45c849 [ 888.306776][T16623] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 888.326381][T16623] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 888.334794][T16623] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 888.342835][T16623] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 888.350821][T16623] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 888.358790][T16623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:46:22 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19a, 0x0) 06:46:22 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc101, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 888.366754][T16623] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000002 [ 888.389255][T16698] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 888.405204][T16698] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:22 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x4}]}, 0x34}}, 0x0) [ 888.425857][T16698] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 888.445657][T16698] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:22 executing program 5 (fault-call:1 fault-nth:3): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 888.486686][T16836] xt_CT: No such helper "pptp" [ 888.536408][T16698] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 888.569915][T16942] netlink: 'syz-executor.0': attribute type 6 has an invalid length. [ 888.578037][T16698] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:22 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc200, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 888.595864][T16698] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 888.602564][T16944] netlink: 'syz-executor.0': attribute type 6 has an invalid length. 06:46:22 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc201, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 888.644759][T16698] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 888.662106][T16947] xt_CT: No such helper "pptp" [ 888.662187][T16945] FAULT_INJECTION: forcing a failure. [ 888.662187][T16945] name fail_page_alloc, interval 1, probability 0, space 0, times 0 06:46:22 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x8}]}, 0x34}}, 0x0) [ 888.773714][T17052] xt_CT: No such helper "pptp" [ 888.783197][T16945] CPU: 0 PID: 16945 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 888.791910][T16945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.802004][T16945] Call Trace: [ 888.805326][T16945] dump_stack+0x11d/0x187 [ 888.809683][T16945] should_fail.cold+0x5/0xf [ 888.814274][T16945] __alloc_pages_nodemask+0xcf/0x310 [ 888.819630][T16945] alloc_pages_current+0xca/0x170 [ 888.824663][T16945] __get_free_pages+0x8/0x40 [ 888.829262][T16945] __genradix_ptr_alloc+0x137/0x300 [ 888.829366][T17084] netlink: 'syz-executor.0': attribute type 6 has an invalid length. [ 888.834501][T16945] __genradix_prealloc+0x60/0x90 [ 888.834523][T16945] sctp_stream_alloc_out.part.0+0x5a/0x90 [ 888.834547][T16945] sctp_stream_init+0x1ca/0x260 [ 888.858305][T16945] sctp_association_new+0x9e0/0xec0 [ 888.863627][T16945] sctp_connect_new_asoc+0xea/0x340 [ 888.868871][T16945] __sctp_connect+0x282/0x680 [ 888.873570][T16945] ? __this_cpu_preempt_check+0x3c/0x130 [ 888.879210][T16945] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 888.883429][T17085] netlink: 'syz-executor.0': attribute type 6 has an invalid length. [ 888.885178][T16945] sctp_inet_connect+0xd6/0x120 [ 888.885214][T16945] ? __sctp_connect+0x680/0x680 [ 888.902932][T16945] __sys_connect_file+0xdc/0xf0 [ 888.907842][T16945] __sys_connect+0x11b/0x150 [ 888.912525][T16945] ? vfs_write+0x10b/0x380 [ 888.916952][T16945] ? fput_many+0xe2/0x130 [ 888.921297][T16945] ? fput+0x20/0x30 [ 888.925279][T16945] ? ksys_write+0x133/0x1a0 [ 888.929882][T16945] __x64_sys_connect+0x48/0x60 [ 888.934677][T16945] do_syscall_64+0xc7/0x390 [ 888.939205][T16945] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 888.945100][T16945] RIP: 0033:0x45c849 [ 888.949037][T16945] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:46:23 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x4a}]}, 0x34}}, 0x0) 06:46:23 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xc00000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) [ 888.968725][T16945] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 888.977139][T16945] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 888.985124][T16945] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 888.993097][T16945] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 889.001168][T16945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 889.009192][T16945] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000003 06:46:23 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc300, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:23 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19b, 0x0) [ 889.074327][T17260] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 889.130830][T17263] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 889.159189][T17263] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 889.169702][T17263] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:23 executing program 5 (fault-call:1 fault-nth:4): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:23 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x4a}]}, 0x34}}, 0x0) [ 889.188752][T17266] xt_CT: No such helper "pptp" [ 889.208563][T17263] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:23 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 889.300956][T17349] FAULT_INJECTION: forcing a failure. [ 889.300956][T17349] name failslab, interval 1, probability 0, space 0, times 0 [ 889.316047][T17263] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 889.326762][T17349] CPU: 1 PID: 17349 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 889.335451][T17349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.345605][T17349] Call Trace: [ 889.348958][T17349] dump_stack+0x11d/0x187 [ 889.353339][T17349] should_fail.cold+0x5/0xf [ 889.357863][T17349] __should_failslab+0x82/0xb0 [ 889.359298][T17263] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 889.362642][T17349] should_failslab+0x5/0xf [ 889.362669][T17349] kmem_cache_alloc_trace+0x26/0x5f0 [ 889.380548][T17349] ? __get_free_pages+0x8/0x40 [ 889.383178][T17263] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 889.385317][T17349] ? __genradix_ptr_alloc+0x1ee/0x300 [ 889.385343][T17349] sctp_auth_shkey_create+0x84/0x140 [ 889.401348][T17263] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 889.404358][T17349] sctp_auth_asoc_copy_shkeys+0x184/0x260 [ 889.404388][T17349] sctp_association_new+0xc09/0xec0 [ 889.423459][T17349] sctp_connect_new_asoc+0xea/0x340 [ 889.428666][T17349] __sctp_connect+0x282/0x680 [ 889.433437][T17349] ? __this_cpu_preempt_check+0x3c/0x130 [ 889.439078][T17349] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 889.444980][T17349] sctp_inet_connect+0xd6/0x120 [ 889.449945][T17349] ? __sctp_connect+0x680/0x680 [ 889.454804][T17349] __sys_connect_file+0xdc/0xf0 [ 889.459665][T17349] __sys_connect+0x11b/0x150 [ 889.464261][T17349] ? vfs_write+0x10b/0x380 [ 889.468686][T17349] ? fput_many+0xe2/0x130 [ 889.473019][T17349] ? fput+0x20/0x30 [ 889.476828][T17349] ? ksys_write+0x133/0x1a0 [ 889.481347][T17349] __x64_sys_connect+0x48/0x60 [ 889.486206][T17349] do_syscall_64+0xc7/0x390 [ 889.490881][T17349] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 889.496833][T17349] RIP: 0033:0x45c849 [ 889.500765][T17349] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 889.520481][T17349] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 889.528964][T17349] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 889.536938][T17349] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 06:46:23 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19c, 0x0) 06:46:23 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc301, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:23 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0x2}]}, 0x34}}, 0x0) [ 889.544965][T17349] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 889.553037][T17349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 889.561015][T17349] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000004 06:46:23 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x1000000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) [ 889.651490][T17484] xt_CT: No such helper "pptp" 06:46:23 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0x3}]}, 0x34}}, 0x0) 06:46:24 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc400, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:24 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0x4}]}, 0x34}}, 0x0) [ 889.869352][T17595] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:24 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0xa}]}, 0x34}}, 0x0) [ 889.912096][T17595] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 889.920891][T17602] xt_CT: No such helper "pptp" 06:46:24 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0xe}]}, 0x34}}, 0x0) [ 889.956514][T17595] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:24 executing program 5 (fault-call:1 fault-nth:5): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:24 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0xf}]}, 0x34}}, 0x0) 06:46:24 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19d, 0x0) 06:46:24 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc401, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 890.032396][T17595] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 890.108422][T17595] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 890.126148][T17819] FAULT_INJECTION: forcing a failure. [ 890.126148][T17819] name failslab, interval 1, probability 0, space 0, times 0 [ 890.146730][T17595] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:24 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0x60}]}, 0x34}}, 0x0) [ 890.179359][T17595] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 890.198759][T17595] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 890.228823][T17819] CPU: 1 PID: 17819 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 890.237512][T17819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.247568][T17819] Call Trace: [ 890.250881][T17819] dump_stack+0x11d/0x187 [ 890.255232][T17819] should_fail.cold+0x5/0xf [ 890.259757][T17819] __should_failslab+0x82/0xb0 [ 890.264597][T17819] should_failslab+0x5/0xf [ 890.269094][T17819] kmem_cache_alloc_trace+0x26/0x5f0 [ 890.274406][T17819] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 890.280345][T17819] sctp_add_bind_addr+0x90/0x2c0 [ 890.285311][T17819] sctp_copy_local_addr_list+0x23d/0x290 [ 890.290965][T17819] ? sctp_get_af_specific+0x55/0x80 [ 890.296174][T17819] sctp_copy_one_addr+0x65/0x150 [ 890.301122][T17819] sctp_bind_addr_copy+0xb3/0x241 [ 890.306203][T17819] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 890.312432][T17819] sctp_connect_new_asoc+0x10b/0x340 [ 890.317798][T17819] __sctp_connect+0x282/0x680 [ 890.322520][T17819] ? __this_cpu_preempt_check+0x3c/0x130 [ 890.328168][T17819] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 890.334166][T17819] sctp_inet_connect+0xd6/0x120 [ 890.339026][T17819] ? __sctp_connect+0x680/0x680 [ 890.343976][T17819] __sys_connect_file+0xdc/0xf0 [ 890.348841][T17819] __sys_connect+0x11b/0x150 [ 890.353476][T17819] ? vfs_write+0x10b/0x380 [ 890.357900][T17819] ? fput_many+0xe2/0x130 [ 890.362234][T17819] ? fput+0x20/0x30 [ 890.366045][T17819] ? ksys_write+0x133/0x1a0 [ 890.370572][T17819] __x64_sys_connect+0x48/0x60 [ 890.375362][T17819] do_syscall_64+0xc7/0x390 [ 890.379883][T17819] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 890.386123][T17819] RIP: 0033:0x45c849 [ 890.390021][T17819] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 890.409686][T17819] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 890.418171][T17819] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 890.426222][T17819] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 890.434198][T17819] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 890.442170][T17819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 890.450199][T17819] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000005 06:46:24 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc500, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:24 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x1020f5f200000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:24 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0xf}}, 0x0) 06:46:24 executing program 5 (fault-call:1 fault-nth:6): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:24 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19e, 0x0) 06:46:25 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc501, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:25 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x13}}, 0x0) [ 890.811546][T18141] FAULT_INJECTION: forcing a failure. [ 890.811546][T18141] name failslab, interval 1, probability 0, space 0, times 0 [ 890.841969][T18142] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 890.886058][T18141] CPU: 0 PID: 18141 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 890.894747][T18141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.904827][T18141] Call Trace: [ 890.908132][T18141] dump_stack+0x11d/0x187 [ 890.912557][T18141] should_fail.cold+0x5/0xf [ 890.917101][T18141] __should_failslab+0x82/0xb0 [ 890.921877][T18141] should_failslab+0x5/0xf [ 890.926301][T18141] kmem_cache_alloc_trace+0x26/0x5f0 [ 890.931607][T18141] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 890.936930][T18141] sctp_add_bind_addr+0x90/0x2c0 [ 890.941883][T18141] sctp_copy_local_addr_list+0x23d/0x290 [ 890.947530][T18141] ? sctp_get_af_specific+0x55/0x80 [ 890.952750][T18141] sctp_copy_one_addr+0x65/0x150 [ 890.957788][T18141] sctp_bind_addr_copy+0xb3/0x241 [ 890.962898][T18141] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 890.969097][T18141] sctp_connect_new_asoc+0x10b/0x340 [ 890.974400][T18141] __sctp_connect+0x282/0x680 [ 890.979102][T18141] ? __this_cpu_preempt_check+0x3c/0x130 06:46:25 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x14}}, 0x0) [ 890.984840][T18141] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 890.990767][T18141] sctp_inet_connect+0xd6/0x120 [ 890.995642][T18141] ? __sctp_connect+0x680/0x680 [ 891.000498][T18141] __sys_connect_file+0xdc/0xf0 [ 891.005354][T18141] __sys_connect+0x11b/0x150 [ 891.009951][T18141] ? vfs_write+0x10b/0x380 [ 891.014456][T18141] ? fput_many+0xe2/0x130 [ 891.018793][T18141] ? fput+0x20/0x30 [ 891.022606][T18141] ? ksys_write+0x133/0x1a0 [ 891.027130][T18141] __x64_sys_connect+0x48/0x60 [ 891.031972][T18141] do_syscall_64+0xc7/0x390 [ 891.036488][T18141] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 891.042461][T18141] RIP: 0033:0x45c849 [ 891.046368][T18141] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 891.066063][T18141] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 891.074476][T18141] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 891.082547][T18141] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 891.090523][T18141] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 891.098497][T18141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 891.106498][T18141] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000006 [ 891.119361][T18142] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 891.149729][T18142] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:25 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x4a}}, 0x0) [ 891.198261][T18142] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 891.315203][T18142] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:25 executing program 5 (fault-call:1 fault-nth:7): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 891.376352][T18142] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 891.431604][T18142] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 891.440177][T18372] FAULT_INJECTION: forcing a failure. [ 891.440177][T18372] name failslab, interval 1, probability 0, space 0, times 0 [ 891.467444][T18372] CPU: 1 PID: 18372 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 891.471763][T18142] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 891.476204][T18372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.494312][T18372] Call Trace: [ 891.497610][T18372] dump_stack+0x11d/0x187 [ 891.501950][T18372] should_fail.cold+0x5/0xf [ 891.506464][T18372] __should_failslab+0x82/0xb0 [ 891.511309][T18372] should_failslab+0x5/0xf [ 891.515836][T18372] kmem_cache_alloc_trace+0x26/0x5f0 [ 891.521191][T18372] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 891.526398][T18372] sctp_add_bind_addr+0x90/0x2c0 [ 891.531352][T18372] sctp_copy_local_addr_list+0x23d/0x290 [ 891.537005][T18372] ? sctp_get_af_specific+0x55/0x80 [ 891.542218][T18372] sctp_copy_one_addr+0x65/0x150 [ 891.547169][T18372] sctp_bind_addr_copy+0xb3/0x241 [ 891.552210][T18372] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 891.558417][T18372] sctp_connect_new_asoc+0x10b/0x340 [ 891.563715][T18372] __sctp_connect+0x282/0x680 [ 891.568454][T18372] ? __this_cpu_preempt_check+0x3c/0x130 [ 891.574082][T18372] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 891.579978][T18372] sctp_inet_connect+0xd6/0x120 [ 891.584832][T18372] ? __sctp_connect+0x680/0x680 [ 891.589676][T18372] __sys_connect_file+0xdc/0xf0 [ 891.594525][T18372] __sys_connect+0x11b/0x150 [ 891.599125][T18372] ? vfs_write+0x10b/0x380 [ 891.603540][T18372] ? fput_many+0xe2/0x130 [ 891.607980][T18372] ? fput+0x20/0x30 [ 891.611779][T18372] ? ksys_write+0x133/0x1a0 [ 891.616290][T18372] __x64_sys_connect+0x48/0x60 [ 891.621061][T18372] do_syscall_64+0xc7/0x390 [ 891.625587][T18372] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 891.631464][T18372] RIP: 0033:0x45c849 [ 891.635355][T18372] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 891.655072][T18372] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 891.663474][T18372] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 891.671431][T18372] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 06:46:25 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc600, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:25 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19f, 0x0) [ 891.679503][T18372] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 891.687568][T18372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 891.695533][T18372] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000007 06:46:25 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0xc0}}, 0x0) 06:46:26 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x1400000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:26 executing program 5 (fault-call:1 fault-nth:8): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:26 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0xec0}}, 0x0) 06:46:26 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc601, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:26 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a0, 0x0) [ 892.255471][T18587] xt_ct_set_helper: 4 callbacks suppressed [ 892.255478][T18587] xt_CT: No such helper "pptp" [ 892.267662][T18592] FAULT_INJECTION: forcing a failure. [ 892.267662][T18592] name failslab, interval 1, probability 0, space 0, times 0 [ 892.340979][T18592] CPU: 1 PID: 18592 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 892.349770][T18592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.359875][T18592] Call Trace: [ 892.363276][T18592] dump_stack+0x11d/0x187 [ 892.367631][T18592] should_fail.cold+0x5/0xf [ 892.372272][T18592] __should_failslab+0x82/0xb0 [ 892.377050][T18592] should_failslab+0x5/0xf [ 892.381549][T18592] kmem_cache_alloc_trace+0x26/0x5f0 [ 892.386858][T18592] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 892.392073][T18592] sctp_add_bind_addr+0x90/0x2c0 [ 892.397026][T18592] sctp_copy_local_addr_list+0x23d/0x290 [ 892.402689][T18592] ? sctp_get_af_specific+0x55/0x80 [ 892.408065][T18592] sctp_copy_one_addr+0x65/0x150 [ 892.413028][T18592] sctp_bind_addr_copy+0xb3/0x241 [ 892.418123][T18592] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 892.424295][T18592] sctp_connect_new_asoc+0x10b/0x340 [ 892.429593][T18592] __sctp_connect+0x282/0x680 [ 892.434303][T18592] ? __this_cpu_preempt_check+0x3c/0x130 [ 892.440009][T18592] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 892.445923][T18592] sctp_inet_connect+0xd6/0x120 [ 892.450812][T18592] ? __sctp_connect+0x680/0x680 [ 892.455676][T18592] __sys_connect_file+0xdc/0xf0 [ 892.460604][T18592] __sys_connect+0x11b/0x150 [ 892.465296][T18592] ? vfs_write+0x10b/0x380 [ 892.469775][T18592] ? fput_many+0xe2/0x130 [ 892.474171][T18592] ? fput+0x20/0x30 [ 892.477993][T18592] ? ksys_write+0x133/0x1a0 [ 892.482518][T18592] __x64_sys_connect+0x48/0x60 [ 892.487299][T18592] do_syscall_64+0xc7/0x390 [ 892.491823][T18592] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 892.497718][T18592] RIP: 0033:0x45c849 [ 892.501632][T18592] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 892.521435][T18592] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 892.529283][T18690] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 892.529862][T18592] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 892.545545][T18592] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 892.553517][T18592] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 892.561428][T18690] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 892.561494][T18592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 892.577592][T18592] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000008 06:46:26 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x33fe0}}, 0x0) 06:46:26 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc700, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 892.586637][T18690] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 892.613543][T18690] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:26 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0) 06:46:26 executing program 5 (fault-call:1 fault-nth:9): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 892.683251][T18690] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 892.711856][T18690] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 892.716743][T18802] xt_CT: No such helper "pptp" 06:46:26 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x20000034}}, 0x0) [ 892.768237][T18690] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 892.802346][T18690] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 892.816248][T18869] FAULT_INJECTION: forcing a failure. [ 892.816248][T18869] name failslab, interval 1, probability 0, space 0, times 0 [ 892.904348][T18869] CPU: 1 PID: 18869 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 892.913143][T18869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.923213][T18869] Call Trace: [ 892.926679][T18869] dump_stack+0x11d/0x187 [ 892.931072][T18869] should_fail.cold+0x5/0xf [ 892.935595][T18869] __should_failslab+0x82/0xb0 [ 892.940427][T18869] should_failslab+0x5/0xf [ 892.944860][T18869] kmem_cache_alloc_trace+0x26/0x5f0 [ 892.950220][T18869] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 892.955445][T18869] sctp_add_bind_addr+0x90/0x2c0 [ 892.960415][T18869] sctp_copy_local_addr_list+0x23d/0x290 [ 892.966086][T18869] ? sctp_get_af_specific+0x55/0x80 [ 892.971304][T18869] sctp_copy_one_addr+0x65/0x150 [ 892.976264][T18869] sctp_bind_addr_copy+0xb3/0x241 [ 892.981344][T18869] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 892.987517][T18869] sctp_connect_new_asoc+0x10b/0x340 [ 892.992834][T18869] __sctp_connect+0x282/0x680 [ 892.997727][T18869] ? __this_cpu_preempt_check+0x3c/0x130 [ 893.003377][T18869] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 893.009295][T18869] sctp_inet_connect+0xd6/0x120 [ 893.014241][T18869] ? __sctp_connect+0x680/0x680 [ 893.019130][T18869] __sys_connect_file+0xdc/0xf0 [ 893.024007][T18869] __sys_connect+0x11b/0x150 [ 893.028690][T18869] ? vfs_write+0x10b/0x380 [ 893.033117][T18869] ? fput_many+0xe2/0x130 [ 893.037456][T18869] ? fput+0x20/0x30 [ 893.041381][T18869] ? ksys_write+0x133/0x1a0 [ 893.045934][T18869] __x64_sys_connect+0x48/0x60 [ 893.050712][T18869] do_syscall_64+0xc7/0x390 [ 893.055235][T18869] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 893.061133][T18869] RIP: 0033:0x45c849 [ 893.065042][T18869] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 893.084649][T18869] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 893.093066][T18869] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 06:46:27 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc701, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 893.101043][T18869] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 893.109110][T18869] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 893.117091][T18869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 893.125084][T18869] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000009 06:46:27 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x7ffff000}}, 0x0) 06:46:27 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x2000000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:27 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x2) 06:46:27 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$kcm(0x29, 0x1000000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r3}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ab, 0x500) r5 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) r8 = syz_genetlink_get_family_id$smc(&(0x7f00000002c0)='SMC_PNETID\x00') sendmsg$SMC_PNETID_DEL(r4, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40a0821}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="580000515b8cc222db9b658bc074e39000", @ANYRES16=r8, @ANYBLOB="00042cbd7000fedbdf25030000000900030073797a31000000000900010073797a32000000000900030073797a32000000000900030073797a30000000000900010073797a30000000000500040001000000"], 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x40080) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r9 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTALL(r7, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x78, r9, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4ADDR={0x5, 0x7, @multicast1}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4ADDR={0x0, 0x7, @dev={0xac, 0x14, 0x14, 0x11}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4040010}, 0xfeb2e2b3b624484c) sendmsg$NLBL_MGMT_C_REMOVE(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4c31fcba6ee70a3b}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x40, r9, 0x200, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}]}, 0x40}, 0x1, 0x0, 0x0, 0x4008000}, 0x408c1) [ 893.285438][T19016] xt_CT: No such helper "pptp" 06:46:27 executing program 5 (fault-call:1 fault-nth:10): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:27 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0xfffffdef}}, 0x0) 06:46:27 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc800, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:27 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x3) [ 893.430123][T19129] FAULT_INJECTION: forcing a failure. [ 893.430123][T19129] name failslab, interval 1, probability 0, space 0, times 0 [ 893.465528][T19232] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:27 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 893.490378][T19232] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 893.513769][T19129] CPU: 0 PID: 19129 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 893.522467][T19129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.532764][T19129] Call Trace: [ 893.536071][T19129] dump_stack+0x11d/0x187 [ 893.540440][T19129] should_fail.cold+0x5/0xf [ 893.545083][T19129] __should_failslab+0x82/0xb0 [ 893.549889][T19129] should_failslab+0x5/0xf [ 893.554320][T19129] kmem_cache_alloc_trace+0x26/0x5f0 [ 893.559711][T19129] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 893.564946][T19129] sctp_add_bind_addr+0x90/0x2c0 [ 893.569964][T19129] sctp_copy_local_addr_list+0x23d/0x290 [ 893.575620][T19129] ? sctp_get_af_specific+0x55/0x80 [ 893.580835][T19129] sctp_copy_one_addr+0x65/0x150 [ 893.585795][T19129] sctp_bind_addr_copy+0xb3/0x241 [ 893.590905][T19129] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 893.597079][T19129] sctp_connect_new_asoc+0x10b/0x340 [ 893.602410][T19129] __sctp_connect+0x282/0x680 [ 893.607101][T19129] ? __this_cpu_preempt_check+0x3c/0x130 [ 893.612309][T19252] xt_CT: No such helper "pptp" [ 893.612767][T19129] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 893.623420][T19129] sctp_inet_connect+0xd6/0x120 [ 893.628280][T19129] ? __sctp_connect+0x680/0x680 [ 893.633208][T19129] __sys_connect_file+0xdc/0xf0 06:46:27 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x4) [ 893.638166][T19129] __sys_connect+0x11b/0x150 [ 893.642757][T19129] ? vfs_write+0x10b/0x380 [ 893.647183][T19129] ? fput_many+0xe2/0x130 [ 893.651515][T19129] ? fput+0x20/0x30 [ 893.655324][T19129] ? ksys_write+0x133/0x1a0 [ 893.659847][T19129] __x64_sys_connect+0x48/0x60 [ 893.664667][T19129] do_syscall_64+0xc7/0x390 [ 893.669187][T19129] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 893.675080][T19129] RIP: 0033:0x45c849 06:46:27 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r0 = dup(0xffffffffffffffff) write$P9_RSTAT(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007d00000000500000000700000000000000000000000000000000000000000000000d00000000000000000000000000000a006d643573756d626465761300245b656d3021656d73756d000000cd000000000000"], 0x57) accept$alg(r0, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ab, 0x500) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) sendmsg$nl_generic(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x3c, 0x100, 0x70bd2a, 0x25dfdbff, {0x4}, [@typed={0x36, 0x76, 0x0, 0x0, @binary="a5a5c830bbed9be8c7bf8d252b3e827ad1ed4aa1c147a6af6e62bae0c678b12eb42fdd73c12a209e2248385cd54c73d7f30b"}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x40000) ptrace$getregs(0xc, r2, 0x40, &(0x7f0000000000)=""/12) 06:46:27 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc801, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 893.678990][T19129] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 893.698599][T19129] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 893.707023][T19129] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 893.715015][T19129] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 893.722989][T19129] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 893.730967][T19129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:46:27 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x2}, 0x0) [ 893.738944][T19129] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000000a [ 893.758957][T19232] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 893.783642][T19232] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 893.841535][T19451] xt_CT: No such helper "pptp" [ 893.978605][T19232] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 893.988455][T19232] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 893.997135][T19232] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 894.008634][T19232] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:28 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x2010000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:28 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x1, 0x2) 06:46:28 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x5) 06:46:28 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x5}, 0x0) 06:46:28 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc900, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:28 executing program 5 (fault-call:1 fault-nth:11): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 894.123787][T19665] FAULT_INJECTION: forcing a failure. [ 894.123787][T19665] name failslab, interval 1, probability 0, space 0, times 0 [ 894.174847][T19667] xt_CT: No such helper "pptp" [ 894.214971][T19665] CPU: 0 PID: 19665 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 894.223757][T19665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.229925][T19845] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 894.233818][T19665] Call Trace: [ 894.233846][T19665] dump_stack+0x11d/0x187 [ 894.233928][T19665] should_fail.cold+0x5/0xf [ 894.253760][T19665] __should_failslab+0x82/0xb0 [ 894.258565][T19665] should_failslab+0x5/0xf [ 894.262991][T19665] kmem_cache_alloc_trace+0x26/0x5f0 [ 894.266949][T19845] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 894.268287][T19665] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 894.268311][T19665] sctp_add_bind_addr+0x90/0x2c0 [ 894.268342][T19665] sctp_copy_local_addr_list+0x23d/0x290 [ 894.292267][T19665] ? sctp_get_af_specific+0x55/0x80 [ 894.297495][T19665] sctp_copy_one_addr+0x65/0x150 [ 894.297782][T19845] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 894.302454][T19665] sctp_bind_addr_copy+0xb3/0x241 [ 894.302534][T19665] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 894.322056][T19665] sctp_connect_new_asoc+0x10b/0x340 [ 894.326389][T19845] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 894.327371][T19665] __sctp_connect+0x282/0x680 [ 894.340185][T19665] ? __this_cpu_preempt_check+0x3c/0x130 [ 894.345844][T19665] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 894.351751][T19665] sctp_inet_connect+0xd6/0x120 [ 894.356615][T19665] ? __sctp_connect+0x680/0x680 [ 894.361483][T19665] __sys_connect_file+0xdc/0xf0 [ 894.366532][T19665] __sys_connect+0x11b/0x150 [ 894.371175][T19665] ? vfs_write+0x10b/0x380 [ 894.375605][T19665] ? fput_many+0xe2/0x130 [ 894.379954][T19665] ? fput+0x20/0x30 [ 894.383773][T19665] ? ksys_write+0x133/0x1a0 [ 894.388302][T19665] __x64_sys_connect+0x48/0x60 [ 894.393259][T19665] do_syscall_64+0xc7/0x390 [ 894.397915][T19665] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 894.403826][T19665] RIP: 0033:0x45c849 [ 894.407930][T19665] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 894.427658][T19665] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 894.436078][T19665] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 894.444056][T19665] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 894.452037][T19665] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 06:46:28 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xc901, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:28 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:28 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x6}, 0x0) 06:46:28 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x6) [ 894.460015][T19665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 894.467990][T19665] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000000b [ 894.524540][T19878] xt_CT: No such helper "pptp" 06:46:28 executing program 5 (fault-call:1 fault-nth:12): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 894.550364][T19845] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 894.567860][T19845] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 894.580424][T19845] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 894.588992][T19845] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:28 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xca00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 894.696774][T20015] FAULT_INJECTION: forcing a failure. [ 894.696774][T20015] name failslab, interval 1, probability 0, space 0, times 0 [ 894.715556][T20015] CPU: 0 PID: 20015 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 894.724350][T20015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.734504][T20015] Call Trace: [ 894.737814][T20015] dump_stack+0x11d/0x187 [ 894.742250][T20015] should_fail.cold+0x5/0xf [ 894.746867][T20015] __should_failslab+0x82/0xb0 [ 894.751775][T20015] should_failslab+0x5/0xf [ 894.756222][T20015] kmem_cache_alloc_trace+0x26/0x5f0 [ 894.761698][T20015] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 894.766913][T20015] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 894.772826][T20015] sctp_add_bind_addr+0x90/0x2c0 [ 894.777882][T20015] sctp_copy_local_addr_list+0x23d/0x290 [ 894.783620][T20015] ? sctp_get_af_specific+0x55/0x80 [ 894.788928][T20015] sctp_copy_one_addr+0x65/0x150 [ 894.793884][T20015] sctp_bind_addr_copy+0xb3/0x241 [ 894.798934][T20015] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 894.805107][T20015] sctp_connect_new_asoc+0x10b/0x340 [ 894.805312][T20094] xt_CT: No such helper "pptp" [ 894.810406][T20015] __sctp_connect+0x282/0x680 [ 894.810482][T20015] ? __this_cpu_preempt_check+0x3c/0x130 [ 894.825474][T20015] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 894.831383][T20015] sctp_inet_connect+0xd6/0x120 [ 894.836381][T20015] ? __sctp_connect+0x680/0x680 [ 894.841243][T20015] __sys_connect_file+0xdc/0xf0 [ 894.846195][T20015] __sys_connect+0x11b/0x150 [ 894.851074][T20015] ? vfs_write+0x10b/0x380 [ 894.855495][T20015] ? fput_many+0xe2/0x130 [ 894.859835][T20015] ? fput+0x20/0x30 [ 894.863648][T20015] ? ksys_write+0x133/0x1a0 [ 894.868280][T20015] __x64_sys_connect+0x48/0x60 [ 894.873054][T20015] do_syscall_64+0xc7/0x390 [ 894.877621][T20015] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 894.883513][T20015] RIP: 0033:0x45c849 [ 894.887428][T20015] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 894.907125][T20015] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 894.915695][T20015] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 894.923671][T20015] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 894.931847][T20015] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 894.939835][T20015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:46:29 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x2300000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:29 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = dup(r3) write$P9_RSTAT(r4, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r4) 06:46:29 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x8}, 0x0) 06:46:29 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xca01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:29 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x7) [ 894.947816][T20015] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000000c [ 895.046039][T20202] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 895.082585][T20206] xt_CT: No such helper "pptp" 06:46:29 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x9}, 0x0) 06:46:29 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xf, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000000)={0x4, @raw_data="7b4e96f9bc2d42c4644b2a6171f60490746f432e1c918077d9dcf1576b6fe3a6cbf6370228e51b4cbc59c7356ea3cfa645d2b2876e00039926d74ba355385def9e1cbc23cf2b89105a9e9bfd9cc7a974eaf20a531fc1aa17ab2aac1890faefdec971ab75bb881bc86c819b6e4b1cdf13b3be8697361a4a560d3b9f3f4901833fb30f191787d3c91db767b756979711c5f16fc7b6c7eb7425333cd727f542110c4702e3309da95e0dc29a56de28c6416336e56b9106697b6311ca09aef8c380bc005976ce36f13c71"}) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 895.106458][T20202] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:29 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0xa}, 0x0) 06:46:29 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x10) 06:46:29 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xcb00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 895.181838][T20202] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 895.196584][T20202] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:29 executing program 5 (fault-call:1 fault-nth:13): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 895.272318][T20202] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 895.289801][T20202] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:29 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[], &(0x7f000095dffc)) sendfile(r1, r2, 0x0, 0x800000080004103) socket$alg(0x26, 0x5, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000180), 0x0) syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) write$FUSE_NOTIFY_INVAL_INODE(0xffffffffffffffff, &(0x7f00000002c0)={0x28, 0x2, 0x0, {0x0, 0x6, 0x9}}, 0x28) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f00000017c0), 0x1ab, 0x500) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = dup(0xffffffffffffffff) write$P9_RSTAT(r4, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) getsockopt$kcm_KCM_RECV_DISABLE(r4, 0x119, 0x1, &(0x7f0000000000), 0x4) [ 895.320271][T20202] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 895.356120][T20430] FAULT_INJECTION: forcing a failure. [ 895.356120][T20430] name failslab, interval 1, probability 0, space 0, times 0 [ 895.371717][T20430] CPU: 1 PID: 20430 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 895.380428][T20430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.390575][T20430] Call Trace: [ 895.393882][T20430] dump_stack+0x11d/0x187 [ 895.396185][T20426] xt_CT: No such helper "pptp" [ 895.398275][T20430] should_fail.cold+0x5/0xf [ 895.404450][T20202] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 895.407581][T20430] __should_failslab+0x82/0xb0 [ 895.407606][T20430] should_failslab+0x5/0xf [ 895.425150][T20430] kmem_cache_alloc_trace+0x26/0x5f0 [ 895.430461][T20430] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 895.435678][T20430] sctp_add_bind_addr+0x90/0x2c0 [ 895.440638][T20430] sctp_copy_local_addr_list+0x23d/0x290 [ 895.446294][T20430] ? sctp_get_af_specific+0x55/0x80 [ 895.451518][T20430] sctp_copy_one_addr+0x65/0x150 [ 895.456485][T20430] sctp_bind_addr_copy+0xb3/0x241 [ 895.461530][T20430] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 895.467690][T20430] sctp_connect_new_asoc+0x10b/0x340 [ 895.473146][T20430] __sctp_connect+0x282/0x680 [ 895.477949][T20430] ? __this_cpu_preempt_check+0x3c/0x130 [ 895.483594][T20430] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 895.489518][T20430] sctp_inet_connect+0xd6/0x120 [ 895.494381][T20430] ? __sctp_connect+0x680/0x680 [ 895.499311][T20430] __sys_connect_file+0xdc/0xf0 [ 895.504164][T20430] __sys_connect+0x11b/0x150 [ 895.508783][T20430] ? vfs_write+0x10b/0x380 [ 895.513239][T20430] ? fput_many+0xe2/0x130 [ 895.517570][T20430] ? fput+0x20/0x30 [ 895.521455][T20430] ? ksys_write+0x133/0x1a0 [ 895.525963][T20430] __x64_sys_connect+0x48/0x60 [ 895.530731][T20430] do_syscall_64+0xc7/0x390 [ 895.535314][T20430] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 895.541210][T20430] RIP: 0033:0x45c849 [ 895.545111][T20430] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 895.564713][T20430] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 895.573122][T20430] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 895.581090][T20430] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 895.589153][T20430] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 895.597125][T20430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 895.605098][T20430] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000000d 06:46:29 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x2904000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:29 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0xb}, 0x0) 06:46:29 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x2d) 06:46:29 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xcb01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:29 executing program 5 (fault-call:1 fault-nth:14): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:30 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x10}, 0x0) [ 895.941340][T20808] FAULT_INJECTION: forcing a failure. [ 895.941340][T20808] name failslab, interval 1, probability 0, space 0, times 0 [ 895.941361][T20808] CPU: 1 PID: 20808 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 895.941372][T20808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.941377][T20808] Call Trace: [ 895.941404][T20808] dump_stack+0x11d/0x187 [ 895.941428][T20808] should_fail.cold+0x5/0xf [ 895.941505][T20808] __should_failslab+0x82/0xb0 [ 895.989917][T20808] should_failslab+0x5/0xf [ 895.989939][T20808] kmem_cache_alloc_trace+0x26/0x5f0 [ 895.989971][T20808] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 895.990071][T20808] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 896.010762][T20808] sctp_add_bind_addr+0x90/0x2c0 [ 896.010790][T20808] sctp_copy_local_addr_list+0x23d/0x290 [ 896.010817][T20808] ? sctp_get_af_specific+0x55/0x80 [ 896.010842][T20808] sctp_copy_one_addr+0x65/0x150 [ 896.010867][T20808] sctp_bind_addr_copy+0xb3/0x241 [ 896.010966][T20808] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 896.011000][T20808] sctp_connect_new_asoc+0x10b/0x340 [ 896.048434][T20808] __sctp_connect+0x282/0x680 [ 896.048463][T20808] ? __this_cpu_preempt_check+0x3c/0x130 [ 896.048487][T20808] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 896.048557][T20808] sctp_inet_connect+0xd6/0x120 [ 896.069619][T20808] ? __sctp_connect+0x680/0x680 [ 896.069642][T20808] __sys_connect_file+0xdc/0xf0 [ 896.069720][T20808] __sys_connect+0x11b/0x150 [ 896.069742][T20808] ? vfs_write+0x10b/0x380 [ 896.069760][T20808] ? fput_many+0xe2/0x130 [ 896.069778][T20808] ? fput+0x20/0x30 [ 896.069794][T20808] ? ksys_write+0x133/0x1a0 [ 896.069833][T20808] __x64_sys_connect+0x48/0x60 [ 896.069865][T20808] do_syscall_64+0xc7/0x390 [ 896.110489][T20808] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 896.110502][T20808] RIP: 0033:0x45c849 [ 896.110558][T20808] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:46:30 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x11}, 0x0) 06:46:30 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xcc00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:30 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x30) [ 896.110578][T20808] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 896.148329][T20808] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 896.148337][T20808] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 896.148346][T20808] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 06:46:30 executing program 5 (fault-call:1 fault-nth:15): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 896.148354][T20808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 896.148362][T20808] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000000e [ 896.189382][T20773] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 896.189397][T20773] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 896.189624][T20773] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 896.189637][T20773] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 896.252305][T20773] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:30 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x12}, 0x0) [ 896.252319][T20773] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 896.261850][T20773] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 896.261891][T20773] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 896.410280][T21067] FAULT_INJECTION: forcing a failure. [ 896.410280][T21067] name failslab, interval 1, probability 0, space 0, times 0 [ 896.410303][T21067] CPU: 0 PID: 21067 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 896.410343][T21067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.410348][T21067] Call Trace: [ 896.410375][T21067] dump_stack+0x11d/0x187 [ 896.410399][T21067] should_fail.cold+0x5/0xf [ 896.410431][T21067] __should_failslab+0x82/0xb0 [ 896.410451][T21067] should_failslab+0x5/0xf [ 896.410521][T21067] kmem_cache_alloc_trace+0x26/0x5f0 [ 896.410549][T21067] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 896.410626][T21067] sctp_add_bind_addr+0x90/0x2c0 [ 896.410734][T21067] sctp_copy_local_addr_list+0x23d/0x290 [ 896.410915][T21067] ? sctp_get_af_specific+0x55/0x80 [ 896.410938][T21067] sctp_copy_one_addr+0x65/0x150 [ 896.410960][T21067] sctp_bind_addr_copy+0xb3/0x241 [ 896.410989][T21067] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 896.411017][T21067] sctp_connect_new_asoc+0x10b/0x340 [ 896.411045][T21067] __sctp_connect+0x282/0x680 [ 896.411131][T21067] ? __this_cpu_preempt_check+0x3c/0x130 [ 896.411153][T21067] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 896.411178][T21067] sctp_inet_connect+0xd6/0x120 [ 896.411199][T21067] ? __sctp_connect+0x680/0x680 [ 896.411219][T21067] __sys_connect_file+0xdc/0xf0 [ 896.411257][T21067] __sys_connect+0x11b/0x150 [ 896.411280][T21067] ? vfs_write+0x10b/0x380 [ 896.411304][T21067] ? fput_many+0xe2/0x130 [ 896.411326][T21067] ? fput+0x20/0x30 [ 896.411344][T21067] ? ksys_write+0x133/0x1a0 [ 896.411370][T21067] __x64_sys_connect+0x48/0x60 [ 896.411395][T21067] do_syscall_64+0xc7/0x390 [ 896.411459][T21067] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 896.411470][T21067] RIP: 0033:0x45c849 [ 896.411528][T21067] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 896.411537][T21067] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 896.411555][T21067] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 896.411566][T21067] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 896.411577][T21067] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 06:46:30 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x300) 06:46:30 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x3f00000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:30 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xcc01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:30 executing program 5 (fault-call:1 fault-nth:16): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 896.411589][T21067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 896.411600][T21067] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000000f 06:46:30 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x13}, 0x0) [ 896.848317][T21075] FAULT_INJECTION: forcing a failure. [ 896.848317][T21075] name failslab, interval 1, probability 0, space 0, times 0 [ 896.877808][T21078] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 896.889133][T21078] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 896.897363][T21075] CPU: 0 PID: 21075 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 896.906127][T21075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.916175][T21075] Call Trace: [ 896.919478][T21075] dump_stack+0x11d/0x187 [ 896.923827][T21075] should_fail.cold+0x5/0xf [ 896.928700][T21075] __should_failslab+0x82/0xb0 [ 896.933492][T21075] should_failslab+0x5/0xf [ 896.937923][T21075] kmem_cache_alloc_trace+0x26/0x5f0 [ 896.943227][T21075] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 896.948443][T21075] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 896.954459][T21075] sctp_add_bind_addr+0x90/0x2c0 [ 896.959431][T21075] sctp_copy_local_addr_list+0x23d/0x290 [ 896.965230][T21075] ? sctp_get_af_specific+0x55/0x80 [ 896.970442][T21075] sctp_copy_one_addr+0x65/0x150 [ 896.975412][T21075] sctp_bind_addr_copy+0xb3/0x241 [ 896.980457][T21075] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 896.986625][T21075] sctp_connect_new_asoc+0x10b/0x340 [ 896.991913][T21075] __sctp_connect+0x282/0x680 [ 896.996622][T21075] ? __this_cpu_preempt_check+0x3c/0x130 [ 897.002293][T21075] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 897.008262][T21075] sctp_inet_connect+0xd6/0x120 [ 897.013126][T21075] ? __sctp_connect+0x680/0x680 [ 897.018102][T21075] __sys_connect_file+0xdc/0xf0 [ 897.023002][T21075] __sys_connect+0x11b/0x150 [ 897.027682][T21075] ? vfs_write+0x10b/0x380 [ 897.032129][T21075] ? fput_many+0xe2/0x130 [ 897.036472][T21075] ? fput+0x20/0x30 [ 897.040390][T21075] ? ksys_write+0x133/0x1a0 [ 897.044905][T21075] __x64_sys_connect+0x48/0x60 [ 897.049691][T21075] do_syscall_64+0xc7/0x390 [ 897.054207][T21075] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 897.060205][T21075] RIP: 0033:0x45c849 [ 897.064213][T21075] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 897.083831][T21075] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 897.092601][T21075] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 897.100581][T21075] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 897.108654][T21075] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 897.116778][T21075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 897.124750][T21075] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000010 06:46:31 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x14}, 0x0) 06:46:31 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) getxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)=@random={'security.', 'cgroup:\x00'}, &(0x7f0000000300)=""/198, 0xc6) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x101, 0xaa}, 0x40480, 0x0, 0x2}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'md5\x00'}, 0x58) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = msgget$private(0x0, 0x0) msgsnd(r4, &(0x7f0000000200)=ANY=[@ANYBLOB="02"], 0x1, 0x0) msgrcv(r4, 0xfffffffffffffffe, 0x0, 0x0, 0x1000) msgsnd(r4, &(0x7f0000000400)={0x3, "bda09844356354ace01bd0d195621147afb0a81923aaa753c4d6b1d8b6ffbde636bfd1bdb90ead"}, 0x2f, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r3, 0x10e, 0x3, &(0x7f0000000000)=0x101, 0x4) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x1, 0x70, 0x21, 0x1, 0x2, 0x0, 0x0, 0x0, 0x4040, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000040), 0x5}, 0x226, 0x4, 0x2, 0x7, 0x5, 0xfffffe00, 0x9}) r5 = accept(r1, 0x0, 0x0) sendmsg$TIPC_NL_BEARER_GET(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x8800) accept4$packet(r5, 0x0, 0x0, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 897.144730][T21078] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 897.161478][T21078] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:31 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xcd00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 897.227557][T21078] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 897.250861][T21078] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:31 executing program 5 (fault-call:1 fault-nth:17): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:31 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x500) [ 897.283580][T21078] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 897.303533][T21078] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 897.319227][T21294] FAULT_INJECTION: forcing a failure. [ 897.319227][T21294] name failslab, interval 1, probability 0, space 0, times 0 [ 897.331939][T21294] CPU: 1 PID: 21294 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 897.340638][T21294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.350690][T21294] Call Trace: [ 897.354069][T21294] dump_stack+0x11d/0x187 [ 897.358511][T21294] should_fail.cold+0x5/0xf [ 897.363055][T21294] __should_failslab+0x82/0xb0 [ 897.367824][T21294] should_failslab+0x5/0xf [ 897.372248][T21294] kmem_cache_alloc_trace+0x26/0x5f0 [ 897.377578][T21294] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 897.382776][T21294] sctp_add_bind_addr+0x90/0x2c0 [ 897.387764][T21294] sctp_copy_local_addr_list+0x23d/0x290 [ 897.393399][T21294] ? sctp_get_af_specific+0x55/0x80 [ 897.398641][T21294] sctp_copy_one_addr+0x65/0x150 [ 897.403657][T21294] sctp_bind_addr_copy+0xb3/0x241 [ 897.408694][T21294] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 897.414921][T21294] sctp_connect_new_asoc+0x10b/0x340 [ 897.420207][T21294] __sctp_connect+0x282/0x680 [ 897.424882][T21294] ? __this_cpu_preempt_check+0x3c/0x130 [ 897.430513][T21294] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 897.436402][T21294] sctp_inet_connect+0xd6/0x120 [ 897.441271][T21294] ? __sctp_connect+0x680/0x680 [ 897.446114][T21294] __sys_connect_file+0xdc/0xf0 [ 897.450975][T21294] __sys_connect+0x11b/0x150 [ 897.455576][T21294] ? vfs_write+0x10b/0x380 [ 897.459984][T21294] ? fput_many+0xe2/0x130 [ 897.464319][T21294] ? fput+0x20/0x30 [ 897.468258][T21294] ? ksys_write+0x133/0x1a0 [ 897.472763][T21294] __x64_sys_connect+0x48/0x60 [ 897.477526][T21294] do_syscall_64+0xc7/0x390 [ 897.482031][T21294] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 897.487914][T21294] RIP: 0033:0x45c849 [ 897.491809][T21294] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 897.511459][T21294] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 897.519915][T21294] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 06:46:31 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x4a}, 0x0) [ 897.527879][T21294] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 897.535847][T21294] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 897.543815][T21294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 897.551787][T21294] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000011 06:46:31 executing program 5 (fault-call:1 fault-nth:18): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:31 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) recvmsg$can_bcm(r2, &(0x7f00000003c0)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000000180)=[{&(0x7f0000000200)=""/157, 0x9d}, {&(0x7f00000002c0)=""/144, 0x90}], 0x2, &(0x7f0000000380)=""/31, 0x1f}, 0x10020) mount$9p_rdma(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0xa82002, &(0x7f0000000080)=ANY=[@ANYRESDEC]) 06:46:31 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x4000000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) [ 897.678842][T21298] xt_ct_set_helper: 3 callbacks suppressed [ 897.678849][T21298] xt_CT: No such helper "pptp" 06:46:31 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x300}, 0x0) [ 897.737132][T21377] FAULT_INJECTION: forcing a failure. [ 897.737132][T21377] name failslab, interval 1, probability 0, space 0, times 0 [ 897.763866][T21377] CPU: 1 PID: 21377 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 897.772568][T21377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.782695][T21377] Call Trace: [ 897.786076][T21377] dump_stack+0x11d/0x187 [ 897.790428][T21377] should_fail.cold+0x5/0xf [ 897.794951][T21377] __should_failslab+0x82/0xb0 [ 897.799826][T21377] should_failslab+0x5/0xf [ 897.804248][T21377] kmem_cache_alloc_trace+0x26/0x5f0 [ 897.809546][T21377] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 897.814803][T21377] sctp_add_bind_addr+0x90/0x2c0 [ 897.819762][T21377] sctp_copy_local_addr_list+0x23d/0x290 [ 897.825407][T21377] ? sctp_get_af_specific+0x55/0x80 [ 897.830647][T21377] sctp_copy_one_addr+0x65/0x150 [ 897.835592][T21377] sctp_bind_addr_copy+0xb3/0x241 [ 897.840632][T21377] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 897.846798][T21377] sctp_connect_new_asoc+0x10b/0x340 [ 897.852089][T21377] __sctp_connect+0x282/0x680 [ 897.856822][T21377] ? __this_cpu_preempt_check+0x3c/0x130 [ 897.862462][T21377] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 897.868362][T21377] sctp_inet_connect+0xd6/0x120 [ 897.873215][T21377] ? __sctp_connect+0x680/0x680 [ 897.878071][T21377] __sys_connect_file+0xdc/0xf0 [ 897.882949][T21377] __sys_connect+0x11b/0x150 [ 897.887542][T21377] ? vfs_write+0x10b/0x380 [ 897.891967][T21377] ? fput_many+0xe2/0x130 [ 897.896368][T21377] ? fput+0x20/0x30 [ 897.900189][T21377] ? ksys_write+0x133/0x1a0 [ 897.904705][T21377] __x64_sys_connect+0x48/0x60 [ 897.909498][T21377] do_syscall_64+0xc7/0x390 [ 897.914031][T21377] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 897.919923][T21377] RIP: 0033:0x45c849 [ 897.923835][T21377] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 897.943551][T21377] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 897.951976][T21377] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 897.959948][T21377] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 897.967920][T21377] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 897.975896][T21377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:46:32 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x2}, 0x0) 06:46:32 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$l2tp(0x2, 0x2, 0x73) r1 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x7fff, 0x800) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) getpeername$inet(r0, &(0x7f0000000000)={0x2, 0x0, @initdev}, &(0x7f0000000040)=0x10) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) ioctl$VIDIOC_QBUF(r3, 0xc058560f, &(0x7f0000000280)={0x2, 0xa, 0x4, 0x8, 0x4, {r4, r5/1000+10000}, {0x4, 0x1, 0x4, 0x8, 0xd6, 0x9, "2b490b8c"}, 0xffffb93f, 0x3, @planes=&(0x7f0000000240)={0x5f, 0x20, @userptr=0x4, 0x800}, 0x1f, 0x0, r2}) perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0x0, 0xfe, 0x0, 0x1c, 0x0, 0x4000000000007f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x141a0, 0x0, 0x0, 0x0, 0x2, 0x9}, 0x0, 0xc, r6, 0x0) preadv(r3, &(0x7f00000017c0), 0x1ab, 0x500) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000380)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0xfe, 0x1}, 0x9c) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e24, 0x0, @empty}, 0x1c) sendto$inet6(r7, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r8 = dup(r7) write$P9_RSTAT(r8, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$CAPI_MANUFACTURER_CMD(r8, 0xc0104320, &(0x7f0000000100)={0x5a974af7, &(0x7f0000000080)="50995122c8af6647932fc43b68dbd8d2724ac3f5a5cb3bf16ff1a20c82a7a44e00577a864359dd54a76ea586392b89028cd54bde407da1c92610cd2f509743fed6c67124f0ff135d56aebc08b488c3f299e032b68f6bd90fd702467120255d49f0ea2dfd11e78aad"}) [ 897.983864][T21377] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000012 06:46:32 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x600) 06:46:32 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xcd01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:32 executing program 5 (fault-call:1 fault-nth:19): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:32 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x3}, 0x0) 06:46:32 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x700) [ 898.165140][T21539] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:32 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x4}, 0x0) [ 898.218475][T21626] FAULT_INJECTION: forcing a failure. [ 898.218475][T21626] name failslab, interval 1, probability 0, space 0, times 0 [ 898.239184][T21539] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:32 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xa}, 0x0) [ 898.285807][T21631] xt_CT: No such helper "pptp" [ 898.290956][T21539] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 898.305787][T21626] CPU: 0 PID: 21626 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 898.314578][T21626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.324625][T21626] Call Trace: [ 898.327927][T21626] dump_stack+0x11d/0x187 [ 898.332332][T21626] should_fail.cold+0x5/0xf [ 898.336866][T21626] __should_failslab+0x82/0xb0 [ 898.341643][T21626] should_failslab+0x5/0xf [ 898.346062][T21626] kmem_cache_alloc_trace+0x26/0x5f0 [ 898.351388][T21626] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 898.356606][T21626] sctp_add_bind_addr+0x90/0x2c0 [ 898.361610][T21626] sctp_copy_local_addr_list+0x23d/0x290 [ 898.367323][T21626] ? sctp_get_af_specific+0x55/0x80 [ 898.372532][T21626] sctp_copy_one_addr+0x65/0x150 [ 898.377479][T21626] sctp_bind_addr_copy+0xb3/0x241 [ 898.382520][T21626] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 898.388735][T21626] sctp_connect_new_asoc+0x10b/0x340 [ 898.394083][T21626] __sctp_connect+0x282/0x680 [ 898.398809][T21626] ? __this_cpu_preempt_check+0x3c/0x130 [ 898.404564][T21626] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 898.410478][T21626] sctp_inet_connect+0xd6/0x120 [ 898.415376][T21626] ? __sctp_connect+0x680/0x680 [ 898.420301][T21626] __sys_connect_file+0xdc/0xf0 [ 898.425163][T21626] __sys_connect+0x11b/0x150 [ 898.429832][T21626] ? vfs_write+0x10b/0x380 [ 898.434252][T21626] ? fput_many+0xe2/0x130 [ 898.438584][T21626] ? fput+0x20/0x30 [ 898.442398][T21626] ? ksys_write+0x133/0x1a0 [ 898.446918][T21626] __x64_sys_connect+0x48/0x60 [ 898.451696][T21626] do_syscall_64+0xc7/0x390 [ 898.456329][T21626] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 898.462222][T21626] RIP: 0033:0x45c849 [ 898.466179][T21626] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 898.485772][T21626] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 898.494252][T21626] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 898.502220][T21626] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 898.510206][T21626] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 898.518176][T21626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 898.526148][T21626] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000013 06:46:32 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xe}, 0x0) [ 898.539286][T21539] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 898.726636][T21539] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 898.734472][T21539] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 898.744893][T21539] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 898.753405][T21539] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:33 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xce00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:33 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$gtp(&(0x7f0000000080)='gtp\x00') sendmsg$GTP_CMD_GETPDP(r1, &(0x7f0000009140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="140000007a0e5f5fe141dde048cf588f688a94daf1145d60a4b3540bb05037202bca6422b141317c4aa4c1783c12dd7d2b7bb92cff04253d6f61abca786301df19d4f7b520090825e58f77464bc4ae8712ca570a2cffffffff000000003e7d7c80e042a6d9b4e2171a28b411c4bccdeb284f97e0af87425b8e4c93322497a922c707157f0cefaa3557d8edd73a3a22df7bca0cd059cd4114677bf50d5b7763913fd80c8a7f0d4708fdf8286b293d28cb78950c09ea6411c5d55d18bb3c39e10e97cd2fce34fc112b7293e6dda3e629a1f97590b2699112e2e3ffdd2c1c97ab406f9b4be5ccfcb5d7885e932a57c8168958c0ef", @ANYRES16=r2, @ANYBLOB="45db000000000000000002000000"], 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) getsockname$packet(r7, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r5, &(0x7f00000000c0)={0x0, 0xfffffffffffffc9a, &(0x7f0000000280)={&(0x7f0000000180)=@newtaction={0x18, 0x30, 0xffff, 0x0, 0x0, {0x0, 0x0, 0x1300}, [{0x4}]}, 0x18}}, 0x20008881) ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000040)={'wg0\x00', r8}) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r2, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_O_TEI={0x8, 0x9, 0x3}, @GTPA_MS_ADDRESS={0x8, 0x5, @remote}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_FLOW={0x6, 0x6, 0x4}, @GTPA_LINK={0x8, 0x1, r9}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x80}, 0x4040000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000200)}], 0x1, 0x500) 06:46:33 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x4800000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:33 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf}, 0x0) 06:46:33 executing program 5 (fault-call:1 fault-nth:20): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:33 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x2d00) [ 898.924174][T21859] FAULT_INJECTION: forcing a failure. [ 898.924174][T21859] name failslab, interval 1, probability 0, space 0, times 0 [ 898.929832][T21849] xt_CT: No such helper "pptp" [ 898.948821][T21859] CPU: 1 PID: 21859 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 898.957520][T21859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.967568][T21859] Call Trace: 06:46:33 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x60}, 0x0) [ 898.970872][T21859] dump_stack+0x11d/0x187 [ 898.975210][T21859] should_fail.cold+0x5/0xf [ 898.979735][T21859] __should_failslab+0x82/0xb0 [ 898.984501][T21859] should_failslab+0x5/0xf [ 898.988927][T21859] kmem_cache_alloc_trace+0x26/0x5f0 [ 898.994300][T21859] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 898.999619][T21859] sctp_add_bind_addr+0x90/0x2c0 [ 899.004568][T21859] sctp_copy_local_addr_list+0x23d/0x290 [ 899.010275][T21859] ? sctp_get_af_specific+0x55/0x80 [ 899.015493][T21859] sctp_copy_one_addr+0x65/0x150 [ 899.020481][T21859] sctp_bind_addr_copy+0xb3/0x241 [ 899.025520][T21859] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 899.031684][T21859] sctp_connect_new_asoc+0x10b/0x340 [ 899.037034][T21859] __sctp_connect+0x282/0x680 [ 899.041813][T21859] ? __this_cpu_preempt_check+0x3c/0x130 [ 899.047544][T21859] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 899.053481][T21859] sctp_inet_connect+0xd6/0x120 [ 899.058396][T21859] ? __sctp_connect+0x680/0x680 [ 899.063254][T21859] __sys_connect_file+0xdc/0xf0 [ 899.068111][T21859] __sys_connect+0x11b/0x150 [ 899.072842][T21859] ? vfs_write+0x10b/0x380 [ 899.077288][T21859] ? fput_many+0xe2/0x130 [ 899.081634][T21859] ? fput+0x20/0x30 [ 899.085492][T21859] ? ksys_write+0x133/0x1a0 [ 899.090022][T21859] __x64_sys_connect+0x48/0x60 [ 899.094797][T21859] do_syscall_64+0xc7/0x390 [ 899.099313][T21859] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 899.105270][T21859] RIP: 0033:0x45c849 06:46:33 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf0}, 0x0) [ 899.109168][T21859] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 899.128947][T21859] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 899.137478][T21859] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 899.145451][T21859] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 899.153471][T21859] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 899.161443][T21859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 899.169469][T21859] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000014 [ 899.188369][T21937] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 899.211937][T21937] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:33 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x2) prctl$PR_SET_ENDIAN(0x14, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:33 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x3000) 06:46:33 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xce01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:33 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x300}, 0x0) [ 899.239307][T21937] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 899.271377][T21937] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:33 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x100, 0x0) ioctl$FIBMAP(r1, 0x1, &(0x7f00000002c0)=0x101) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x10100, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(0xffffffffffffffff) write$P9_RSTAT(r3, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) sendmsg$kcm(r3, &(0x7f0000000680)={&(0x7f0000000300)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000380)="ed165e291916f719ac9e70de3b857635cc935e13eca3dfe09f7cf515b2879013b12195a3b1af9e25f1d41f71f3f172fbcd4fe71caa9fa2faa49ac859f8c0f77d3cdb6d3622d2", 0x46}, {&(0x7f0000000400)="ec4ef0e7c372c267fe66d69b3431c8f0d582adee3f52d5fd847393a3bb44954af1e29fecfbee67b1206f2e6c419697a88093172d64c554ef4f979e9ee799bb23f71c00a0f013871afeb45812e010f195bfe81413ae968ab18de6d87e2697e7d0a112e85149a29caf5feffe5fc9c6eedfd32d79e02c6c56308967fb359634316247648b4618342b9e6fb349d0", 0x8c}, {&(0x7f00000004c0)="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", 0xff}, {&(0x7f0000001480)="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0x1000}, {&(0x7f00000005c0)="87acbce0da4e86729c80713dfde710a53e3ff24a7ea4bc4c84272664c60a6ab1be72effd", 0x24}], 0x5, &(0x7f0000003180)=[{0xa8, 0x3a, 0x6, "cdffb2cbc8d5fae09b425c60a78f56327c7c694b7e769a6cb550bd16ddbff34f885a924a9e034f514d804c73669020a0bf067a71c02fc0d3a5a3e81046eee78015fc118a69272061bc27424fdfbdc8b2b17e87a83100bc3b47ce80bfe5fe493850fa4443a727fa2a8f433059998e3f2899b6f34e9ea498f9e4666ebf6525ccf1e3f1ef00ad5077fa2b946ace7b2ced6769605bc151ebfd"}, {0xa8, 0x4e958da8622e5ab, 0x6, "13cae239115c2e871cd904cab60ae62855e5ce1bb7d53a7059ff4597e9abc550af8671da5279a55e6be93a1d275928ba4eec812bc0f6f3b27ce90a592992bf22958c1008c1373726793c3af1bccac5fda767f014511b19308155960c4a0b6dae88c7e4f53a5f1423c06cb719ecadaefef9c872339a2d629ec1be99bca217d20182ea26e75abb7aadd3e3b1cdedaedf5c0a3875112529"}, {0x80, 0x84, 0x5, "953449744e17664a8ab45110e6c4d6839a3d93b47a60fb45cdd9874b04af24b434abfdb7e6369504fd41126d3a17f32a54ef96b0e9532897b8b9e12f28561e059a480d6cbe8dee788da88b1bf258d70e5dedcef1479fc29d0f13f25c0222ff3a226b2c40cfb1156df9a0"}, {0x1010, 0x10f, 0xcc, "a905ded50d3155adba82739896e724fb227b1a518a9e841c0cde636dcc9a6e405f133902c4247df878b69ed686395e44b451a7b35d096cd7813f7b6cea5c0f37330591d474fadacb8311fc4490eb15565e6c2775ec381d44587daac77b3886704558bb82c3b0698c2c3c2a5d4093759f6c82feeb17018ac69e7fbe62c5746ecd57fa1e10e098dd93ec1f4f54b71acd72ae70ba9f40d0c6cfbd4b5a936a68bcb3810e925ced6e75185ca4834d085b8974409788293a2edb5be1a1319ef77c2e80a34b55bb57f02d2d667b84e73a35b338a47517042d47bf48f7de0c15bacd9b7f60941c76b9d109d9d9ec0a6f77371868007ec45263d119cad4b1b8aa145e418bed5c3c795f94eed6d7e2cc913eebc9487538490e2ea7c095d6543966e6358bbcf406e18910efc3500eefcf536e79ebe63a8ba8a4d040516a5fe217f998d7255c118f3977f64effdc6d94095da5fbb83ebe50df969e2b04c1f4d9f7ca6048c050c6b86b6d0cd6e4e29407041ca1ceb12bcfb141f6a0eb0991467a28ab89008a6851e96c0945409349e9340bcf6b87aba5f3d13759029c62a29094863f690836e6a32fc551ac8adc347e46133e89a4c7d1d6417b4975da1b2417556cf580a388eb13015522e5dc45ad5d648b57865237a82d762e0688459e0c8970b4faf8605efcccdfefde614b4799b38d13558a09e501c9ea486d869f96df5d732a9d23f29814aece584c9d68813e7f095db561fa95d790ea9d4fe799abe2002cd26341273ef1df2ef22a3e56fedf9a709d46d2a5c27a3582ae6ca502489a5e6cdc9d44b619ad83499f9a00d26250a4824d443a67893ac90a2fe76883ee91aeba8e4dfff34662449d25edc8f4d8bf4467728eb18443e3cbe109f60b90f2f0c1f874d0b6100e113f08b3061b1de38247e551afe5e7453ebaf99cc913b117148864a0f52c7bbedfab85a5ac54dd68e6b48dd9162b7e5f9453cba5b189c9ce35b1280d8f760f150d2991c33ff9df66486042b2ac89f642f56e12ed6c2370a3e42c1cc751cbf41f8fa34c870e9f66d88b2cd9c56b14c6d30d6c867e2fae281b05e50d207dbe47bc66105c4736dbfbb8f283e0c033f9ad67d9ab37f7937a78c363dfb0a85432907b3822e6a5f53f15c6125e85140d98f55fe366f6321f72fd9ff5bda78657146e25220e51f8673eafdc218769dc54d55c1f1a2c489b026c1a9d37015c2c62a27cf3769706848e7c575ac6737b4bcc39c83bbc9a8dac54948889af137dcd58c33d4038eaad6b1ae6cfe001df904be34aa1f6489de8ac83466c8743645fdee9860a4457cdf3719218128e85a992c246f1e5ba7c2f8a1c44d7589e5cc0ac58395eebce264cbe38b1886eac633cb545af5d283be4be6b88632a0370adc389ed3cad135e94deda1b32adb6b98c1938ec33d8779a1360daa689ab0109691fb2182e744aad763c31d72bba8b5c994bf84caa22851893a78ba5bd10f61fd048f0d641d682997adb0159dd6fc02621c76b082fa66939a8af51ec2e3bdd22508212800d6df7f12bc255d4946bba975282d1fc1061f970ef0d57be7e07d48f3a95b10700466e71cde88594386aed581c415f128e5d3853846135556c2727395bf246de8cf377b91aea8cb8eaab9267241fb0c4a0fe85b776ba9819101c2e6a3f6ebc2e8f99634f7a923c83ad56a9bc2cc5b2a3195010450e61fcdbd91606a43c3f38e0c1393747fe195577e438b018e2c3323b0abea2cf9a0756b544417b5e6d5bb185fbc06c3a7bed7172a3810d86b8921438d323f351198d7aa42fe4c5cb42f1b92d18ae965646980687fa6713e8bef6f9c843add3df0041e1e361f588c00dc25988c3ba389342256bca9f9c773f8012fb9d5f371877088dc86e7c4d12a5523d8fbcd424c6f8ddf5375f8b9413694e29487e95d340045db1418583bc86bf7c60a34eba581d60814b548d997ac0c6131b55e400aead471d04df180fb12e5037cde9b3441fd871766a072b9481ee3998e107537782535b1f111dac2ae84b8825cba608d80e23a8c6c7b30057bff94ff1a84a1004ecb87d7bc32d3eefc7f4e0be89f21446954486dc14e68b573071cd18b88b05198a75f3e18cc5aa0c6dc25f2b60918bfe47fedab94772709b13227c3efea694d09db7b5d7639af5b90f0950ea1771febfdd684a1f0cfe0dbc41724a75d5b4001efd691385d0b44a5e530570a86a4f32272f7bf92cbf79936ccfa1ecfcc30709e6ebf51d51aeadcff4a20c240209ff374a7296ac55e2a9fb1b33079fbe8a29c2954bbed959b89bc10b8d9d7d89004276f2e080b7418f896c3f0e191f0b75ac4d714071b0070cf0129d909a900f03f197bb834728231e5ebd87d0d84f18a2d6185aae588020c757356672a43ebcab6114c16f747f1d75e6b117e57f9d0bf6c8b769d17f12b61d8631072c4e34e4a3b04a57725e8665015866a9dd1f11221d9b80727ee9c8e7126952b27f6accbf5e9618f9914390dd6e44b0559fd5e67fdc24318984ff75955260838dc97d62eafb2d362e33ed314713e6474c62cb35169dba8a4ecf2376ac1ce8d723c3e5af8aadb5763a5644672ddb4899820e6be834dba559f0c9ff15008274bdd5e72e0f48ae4903c95225710ac32150500229c5b71742d25b3dc4af3acf87d8dfe0ff499078b842712ba105725f3f95281f765c7482c98523c5c081f82373ea61c8cf27e264fd6f08a9d3b3d673d78fae14cf1aa20aa051ced3fa50b6eb8cdb0a9a752b8da75faa3c21a735755827e3ca7adbf2670429f7e70273d2315efa696e9da4fbfdaf45830f8731005d0baa1facc7f2624f3a88b1f904ba7b8b45196718d72e56de0bd1e0a04aef5f32ef3dfed4a0b902aec7b20d9a4cec63a2fa1a6f98a027fab225e4fd40ad2dc53c4853b84387186e0b350b3122e7b069f47552d60e40438abe08b200209355ff8a92a740089590fe6715b2cf00af4926f3f3855406456e9749c566a4a1efa3b85c73f310d0f8636d0eee4319a08008fdd5a5b8da5f595214dc291501b0c388e3bc38dd441a522b741e4578d73fda3f27d526a99de82d8f1fc6c3b5f0b59fbeec4072b6dfba03b4cceae96de35afec725628342cc32bb39d224a241ebc4658050335fe6a80e113a33b6b76af4f5fbfa01ed1019327167f764f3a97b1cd868b9b562bacb3a7887bdaf70a9fdb6c38038390d4e1d48b04658016541d14334402ddd9ae902a037f02646f9b4242c8ff8ca10278a24a37178df75ad10db737d0ecb0ad888ac3254183e32f17adc4ecec0bfe3e3c2795be492bbfd12bb8062a4806d166a4cdbfbb32e5165a85a89247f095b3d12f4e55abf7261505cfe2dab614340279438a3dbf3dc2ced736ef7f029a064380bbdf780d94d5a4e683b25714c8eb15010bcec043d2b8e68b197b464d0d33934ffa41001070002b622d4bbb22d84426c021ebf2cac5416c4fa6c1da5b9b4b5bf6fb5308bc7e912fc7a33ec3736806fd1e883d393cf5b80f1ea66749c298814ba20ba38c6880e5bcbab6ef9dc2096006c602da64151e7c36be7bc2f9ee198e9b2d8d5a52c0248af9f146d19056097340eade5decb5d8061fa0c0692a0172f91e3c926c40d3bad1cb4ee585f614d372e40684e6dee1e4d6a467ad707c275f1e0fc69d3f21acff9133ce237fdecd500c01dee8ee22623d7f40a389a6c79675efcf85b83b4f4d2e2853071793a296e6f698e2d4ff2b9fa787510170e0cc8f84ea7e222afa73c7c1bd7de12586b389d5666a1805e763a07f2bc6584736c4858fdf7a6c56392fb4481b64d716498d4f726d3c3c7a7e4199698fe6accd4a4bb6177ab36608873c6721aeb5f896111be955d6d123363c501842a5620ebbd4d8db73e7d4477a15e33ec216f5d1bff67255fb16bd1f3fdfe5219b4827a10234639b75fbdd6930acb8e6fe1078a2f9cade53ea08529258fb56030b71499898251730327bd9791efb210879753859c4df15606977fc442b0ced31f75e1d26b594c545d48381c518181de5615b25df0f5f3df2b2ea642b7340d6ba28da984e5dfeec16d0d3ace6c0bd6936c7bd9594b09dea1ba953c96e25e24ece5f9287ee496a5ca213980911951f36431daee2220f38189d7c358806acee1fb54ba4ec859efa73af85d394964fab95accc3f0ce2104d611c8c61461f3a15e462a96e75ea7fa8817de5364e5b8ac01a48bf8e95a68fa8006ffa29e406e046367a29e085fce81523a5efa9678d02be49f4fde79be5c112f991b698e8e0063a59c5f7b8a21f4cf6437f998e66b7504fe06531b6ba44fcbd673befaccc0f5533777e285a502f74c42679af360f5de551b7d4942b48ecd75b987f472f9a51b6582816c07893deb11e91ade1a529f7e7b7657e17a408c4165356dea5db59849f7c3d2c61a81991a2094d47814e17f185d6110b3512dbdf2ffe44e59a11be7b34ad73413cd75e560deaaf5d04b7805bda76b5f9901ad17d743f7f3015079e8df864011b19c2068f927b6f77ab7c0c2545de9b1f468f630ff57dc7c3bb97b28d74721dc32c1cd28698e7e3e6fc5bf70e5a7953128afc659d7e223f78748e29135ab65fb1d0008016974c27854a784c1ef1641e082797d1ab739b9ef90c49c17d74665ec910b44fd32c9598797131053f2935fea1d15c8fb858ca45b5ecc5cad125a1d949f51853779f38738ea69302d496819a992cee52f63080ad7c407059458a4569fa79f63a04c1a0371c572b7704679996fa3dc64a43d523649cb4aeb469d7dcd8f0c64f551b0879fedcca83448a3158632b3cda5b135c705d275fd3e060fcebd91c7c7eab63f4372e7761739add7665b5ecc675211325134b08d500fbbb58b7a8bd57ad319702498543b396ccb6a6064972763f9115eed07e12521fa78f661c88b3f9deddc0fed19498a7587e733adda8d570b1b1932472f38d3ac5ba1ce09947a2a512eabef7dac453007d9fbe3290f96d60b2328f4ebfe993cad27ef8fd111959ad042d60a5f74b24dca0e001290a132af82da650208da224dac7403f550d98980057370f50ea482afc2b2145913ffa88d88aced31faf987da89a99f31add0bb489a2db4b0b64269d25b80d5bf3c43a67e215dc0b17bb41fda5401b7d4ec15f8ea2efd5973a18a2fe2b1b6614a9b8320ab7709441d86fa5de79969299bdb8d69b858cf9cfd772ea0c6d6f21d5b2a4b06d47c56b82cf8cb675a70bd54135ae7c76555a43e221c6b13cbe0f08e362be35b051607147ea69183b2f0d2b6c22d332bb2a8fd1332f2c280f607a013d558727bdc6c5bdfdbf43c73eaa65c3b310be2ee5bccf17bf7dd3c00844cb118483a692e7bd86806efe771ae95aaf0b881233ac132f6741d50abe27851fd6f7b4c788206fe9101412ee6dbaf6bc8f2e548336cd3f37daa43f480474ae70c1c59ab8a820239475e4b5219052cca9153e8c0be0f1ca9958a1562f4724e2e5e4a99b5728d5235c5b5e5ed6aa6d32e6e72581c2528d5b2c21f8f890b034c32eba7f34b34d7330db32982e518fde8fc3e5ec9bc6830237230ae8237a4bee5c718c6b292b5841f379d8733a5084ff3a8cc6a4bc1b2caf3a5381ca2d3306990da11e103cdacc98ba4cafae2915965375eb7268d0b04bbefc0fb67b89b1e935e2be73976cb4960e6f8575a32db38c4377d340dafe292e93a43c7239a234edbb38a245433a28d69ae55aede23cc2c8dca50940866a4c3c53fa94ff1d82a873cace702765a19e6ba62252c08d20a588c089a4c7566dd1404c2a4eb6e102f472f6624f3af269322c0c4df0e96dc8b23b91bf642aeea63"}], 0x11e0}, 0x40) ptrace$cont(0x7, r2, 0x0, 0x0) clone3(&(0x7f0000000200)={0x9808000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0, {0x1d}, &(0x7f00000000c0)=""/10, 0xa, &(0x7f0000000100)=""/56, &(0x7f0000000140)=[r2], 0x1}, 0x50) sched_setscheduler(r4, 0x2, &(0x7f0000000180)=0x800) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 899.381545][T22080] xt_CT: No such helper "pptp" 06:46:33 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x3f00) [ 899.554651][T21937] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 899.576959][T21937] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 899.609149][T21937] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 899.617578][T21937] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:33 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x4c00000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:33 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xcf00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:33 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x861}, 0x0) 06:46:33 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:33 executing program 5 (fault-call:1 fault-nth:21): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:33 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x4000) 06:46:34 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xa00}, 0x0) [ 899.794038][T22404] xt_CT: No such helper "pptp" 06:46:34 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) truncate(&(0x7f00000000c0)='./bus\x00', 0x1000) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x8c540, 0x0) lseek(r0, 0x0, 0x2) socket(0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 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, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r2, 0x4, 0x42000) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYRESHEX, @ANYRES32=0x0, @ANYRES16, @ANYRESDEC], 0x4}}, 0x44055) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x20008) syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') [ 899.837660][T22493] FAULT_INJECTION: forcing a failure. [ 899.837660][T22493] name failslab, interval 1, probability 0, space 0, times 0 06:46:34 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xcf01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 899.895838][T22611] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 899.911548][T22493] CPU: 0 PID: 22493 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 899.920244][T22493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.930293][T22493] Call Trace: [ 899.933682][T22493] dump_stack+0x11d/0x187 [ 899.938023][T22493] should_fail.cold+0x5/0xf [ 899.942555][T22493] __should_failslab+0x82/0xb0 [ 899.947320][T22493] should_failslab+0x5/0xf [ 899.951799][T22493] kmem_cache_alloc_trace+0x26/0x5f0 [ 899.957097][T22493] ? preempt_schedule_irq+0x6e/0x80 [ 899.962304][T22493] ? retint_kernel+0x1b/0x1b [ 899.966900][T22493] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 899.972141][T22493] sctp_add_bind_addr+0x90/0x2c0 [ 899.977096][T22493] sctp_copy_local_addr_list+0x23d/0x290 [ 899.982756][T22493] ? sctp_get_af_specific+0x55/0x80 [ 899.987970][T22493] sctp_copy_one_addr+0x65/0x150 [ 899.992917][T22493] sctp_bind_addr_copy+0xb3/0x241 [ 899.997962][T22493] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 900.004176][T22493] sctp_connect_new_asoc+0x10b/0x340 [ 900.009476][T22493] __sctp_connect+0x282/0x680 [ 900.014170][T22493] ? __this_cpu_preempt_check+0x3c/0x130 [ 900.019813][T22493] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 900.025727][T22493] sctp_inet_connect+0xd6/0x120 [ 900.030662][T22493] ? __sctp_connect+0x680/0x680 [ 900.035525][T22493] __sys_connect_file+0xdc/0xf0 [ 900.040389][T22493] __sys_connect+0x11b/0x150 [ 900.045021][T22493] ? vfs_write+0x10b/0x380 [ 900.049446][T22493] ? fput_many+0xe2/0x130 [ 900.053781][T22493] ? fput+0x20/0x30 [ 900.057593][T22493] ? ksys_write+0x133/0x1a0 [ 900.062103][T22493] __x64_sys_connect+0x48/0x60 [ 900.066900][T22493] do_syscall_64+0xc7/0x390 [ 900.071464][T22493] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 900.077371][T22493] RIP: 0033:0x45c849 [ 900.081270][T22493] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 900.100881][T22493] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 900.109295][T22493] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 900.117259][T22493] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 900.125258][T22493] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 900.133221][T22493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:46:34 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xe00}, 0x0) 06:46:34 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x100000) [ 900.141193][T22493] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000015 [ 900.157004][T22611] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 900.171995][T22616] xt_CT: No such helper "pptp" [ 900.179366][T22611] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 900.196033][T22611] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 900.207636][ T27] audit: type=1804 audit(1585809994.399:125): pid=22636 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir936156979/syzkaller.JFbnfV/768/bus" dev="sda1" ino=17687 res=1 06:46:34 executing program 5 (fault-call:1 fault-nth:22): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 900.293552][ T27] audit: type=1800 audit(1585809994.429:126): pid=22636 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=17687 res=0 [ 900.293598][T22611] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 900.353355][T22731] FAULT_INJECTION: forcing a failure. [ 900.353355][T22731] name failslab, interval 1, probability 0, space 0, times 0 [ 900.366182][T22731] CPU: 1 PID: 22731 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 900.374848][T22731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 900.384995][T22731] Call Trace: [ 900.388376][T22731] dump_stack+0x11d/0x187 [ 900.392718][T22731] should_fail.cold+0x5/0xf [ 900.397351][T22731] __should_failslab+0x82/0xb0 [ 900.402115][T22731] should_failslab+0x5/0xf [ 900.406533][T22731] kmem_cache_alloc_trace+0x26/0x5f0 [ 900.411826][T22731] ? delay_tsc+0x8a/0xb0 [ 900.416098][T22731] sctp_add_bind_addr+0x90/0x2c0 [ 900.421055][T22731] sctp_copy_local_addr_list+0x23d/0x290 [ 900.426706][T22731] ? sctp_get_af_specific+0x55/0x80 [ 900.428573][T22611] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 900.431961][T22731] sctp_copy_one_addr+0x65/0x150 [ 900.432068][T22731] sctp_bind_addr_copy+0xb3/0x241 [ 900.432180][T22731] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 900.456687][T22731] sctp_connect_new_asoc+0x10b/0x340 [ 900.461996][T22731] __sctp_connect+0x282/0x680 [ 900.466687][T22731] ? __this_cpu_preempt_check+0x3c/0x130 [ 900.472426][T22731] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 900.478338][T22731] sctp_inet_connect+0xd6/0x120 [ 900.483193][T22731] ? __sctp_connect+0x680/0x680 [ 900.488054][T22731] __sys_connect_file+0xdc/0xf0 [ 900.489258][T22611] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 900.492928][T22731] __sys_connect+0x11b/0x150 [ 900.492948][T22731] ? vfs_write+0x10b/0x380 [ 900.492967][T22731] ? fput_many+0xe2/0x130 [ 900.493007][T22731] ? fput+0x20/0x30 [ 900.511369][T22611] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 900.514680][T22731] ? ksys_write+0x133/0x1a0 [ 900.514710][T22731] __x64_sys_connect+0x48/0x60 [ 900.535949][T22731] do_syscall_64+0xc7/0x390 [ 900.540452][T22731] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 900.546446][T22731] RIP: 0033:0x45c849 [ 900.550335][T22731] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 900.569974][T22731] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 900.578440][T22731] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 900.586400][T22731] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 900.594387][T22731] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 900.602353][T22731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 900.610313][T22731] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000016 06:46:34 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5000000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:34 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd000, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:34 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf00}, 0x0) 06:46:34 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0xf0ff7f) [ 900.821685][ T27] audit: type=1804 audit(1585809995.009:127): pid=22838 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir936156979/syzkaller.JFbnfV/768/bus" dev="sda1" ino=17687 res=1 06:46:35 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x6000}, 0x0) [ 900.882105][ T27] audit: type=1800 audit(1585809995.009:128): pid=22838 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=17687 res=0 [ 900.899182][T22837] xt_CT: No such helper "pptp" 06:46:35 executing program 5 (fault-call:1 fault-nth:23): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:35 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = dup(0xffffffffffffffff) write$P9_RSTAT(r1, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f00000001c0)={"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"}) r2 = dup(r0) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x3210c3, 0x0) setsockopt$CAIFSO_LINK_SELECT(r3, 0x116, 0x7f, &(0x7f0000000040)=0x32, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r4, 0x8983, &(0x7f0000000000)) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:35 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd001, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 901.017389][T23047] FAULT_INJECTION: forcing a failure. [ 901.017389][T23047] name failslab, interval 1, probability 0, space 0, times 0 [ 901.052384][T23048] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 901.060555][T23047] CPU: 0 PID: 23047 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 901.069224][T23047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.079290][T23047] Call Trace: [ 901.082604][T23047] dump_stack+0x11d/0x187 [ 901.086955][T23047] should_fail.cold+0x5/0xf [ 901.091473][T23047] __should_failslab+0x82/0xb0 [ 901.096286][T23047] should_failslab+0x5/0xf [ 901.100712][T23047] kmem_cache_alloc_trace+0x26/0x5f0 [ 901.105996][T23047] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 901.111261][T23047] sctp_add_bind_addr+0x90/0x2c0 [ 901.116214][T23047] sctp_copy_local_addr_list+0x23d/0x290 [ 901.121853][T23047] ? sctp_get_af_specific+0x55/0x80 [ 901.127068][T23047] sctp_copy_one_addr+0x65/0x150 [ 901.132033][T23047] sctp_bind_addr_copy+0xb3/0x241 [ 901.137073][T23047] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 901.143241][T23047] sctp_connect_new_asoc+0x10b/0x340 [ 901.148534][T23047] __sctp_connect+0x282/0x680 [ 901.153221][T23047] ? __this_cpu_preempt_check+0x3c/0x130 [ 901.158863][T23047] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 901.164774][T23047] sctp_inet_connect+0xd6/0x120 [ 901.169638][T23047] ? __sctp_connect+0x680/0x680 [ 901.174501][T23047] __sys_connect_file+0xdc/0xf0 [ 901.179606][T23047] __sys_connect+0x11b/0x150 [ 901.184200][T23047] ? vfs_write+0x10b/0x380 [ 901.188706][T23047] ? fput_many+0xe2/0x130 [ 901.193165][T23047] ? fput+0x20/0x30 [ 901.196972][T23047] ? ksys_write+0x133/0x1a0 [ 901.201480][T23047] __x64_sys_connect+0x48/0x60 [ 901.206342][T23047] do_syscall_64+0xc7/0x390 [ 901.210850][T23047] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 901.216768][T23047] RIP: 0033:0x45c849 [ 901.220732][T23047] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 901.240339][T23047] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 901.248885][T23047] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 901.256857][T23047] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 06:46:35 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0xf8, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x20143) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000040)={0xe8e9, 0x0, 0x7, 0x9, 0x1, 0x81}) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:35 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x1000000) [ 901.264915][T23047] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 901.272889][T23047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 901.280873][T23047] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000017 06:46:35 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x6108}, 0x0) [ 901.315886][T23048] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 901.352618][T23048] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 901.413238][T23048] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 901.474576][T23059] xt_CT: No such helper "pptp" 06:46:35 executing program 5 (fault-call:1 fault-nth:24): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 901.510605][T23048] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 901.553739][T23048] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 901.562682][T23048] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 901.579222][T23048] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 901.608616][T23271] FAULT_INJECTION: forcing a failure. [ 901.608616][T23271] name failslab, interval 1, probability 0, space 0, times 0 [ 901.621297][T23271] CPU: 0 PID: 23271 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 901.629967][T23271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.640018][T23271] Call Trace: [ 901.643324][T23271] dump_stack+0x11d/0x187 [ 901.647665][T23271] should_fail.cold+0x5/0xf [ 901.652186][T23271] __should_failslab+0x82/0xb0 [ 901.657033][T23271] should_failslab+0x5/0xf [ 901.661463][T23271] kmem_cache_alloc_trace+0x26/0x5f0 [ 901.666770][T23271] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 901.671978][T23271] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 901.677880][T23271] sctp_add_bind_addr+0x90/0x2c0 [ 901.682885][T23271] sctp_copy_local_addr_list+0x23d/0x290 [ 901.688694][T23271] ? sctp_get_af_specific+0x55/0x80 [ 901.694019][T23271] sctp_copy_one_addr+0x65/0x150 [ 901.699074][T23271] sctp_bind_addr_copy+0xb3/0x241 [ 901.704116][T23271] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 901.710282][T23271] sctp_connect_new_asoc+0x10b/0x340 [ 901.715584][T23271] __sctp_connect+0x282/0x680 [ 901.720324][T23271] ? __this_cpu_preempt_check+0x3c/0x130 [ 901.726033][T23271] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 901.731944][T23271] sctp_inet_connect+0xd6/0x120 [ 901.736810][T23271] ? __sctp_connect+0x680/0x680 [ 901.741736][T23271] __sys_connect_file+0xdc/0xf0 [ 901.746623][T23271] __sys_connect+0x11b/0x150 [ 901.751224][T23271] ? vfs_write+0x10b/0x380 [ 901.755655][T23271] ? fput_many+0xe2/0x130 [ 901.759998][T23271] ? fput+0x20/0x30 [ 901.763806][T23271] ? ksys_write+0x133/0x1a0 [ 901.768331][T23271] __x64_sys_connect+0x48/0x60 [ 901.773118][T23271] do_syscall_64+0xc7/0x390 [ 901.777687][T23271] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 901.783577][T23271] RIP: 0033:0x45c849 [ 901.787483][T23271] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 901.807187][T23271] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 901.815661][T23271] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 901.823628][T23271] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 901.831595][T23271] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 901.839569][T23271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 901.847706][T23271] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000018 06:46:36 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5304000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:36 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x101402, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(0xffffffffffffffff) write$P9_RSTAT(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="930000007d000000008c00000007000000000000000000000000000000000000000000000000000000000000000000008a377c3326d144d4f55372e91100000000460026c66e4fc483b8bddc599442d60ec107b8d45f36ab555bd07bf3797c0cc1f49a8834328015a0b2e0eabeac136ab57f7e0c084a39a6999bebe4060000008905923bada59b18ea1300245b656d3021656d3024f7b7266d64357375080000"], 0x93) ioctl$VIDIOC_DQBUF(r2, 0xc0585611, &(0x7f00000000c0)={0x4, 0x9, 0x4, 0x80000000, 0x5, {0x77359400}, {0x3, 0xc, 0x3, 0x1, 0xfa, 0x9, "ac425e45"}, 0x8, 0x7, @fd, 0x8001, 0x0, 0xffffffffffffffff}) setsockopt$inet6_group_source_req(r3, 0x29, 0x2c, &(0x7f0000000200)={0x9, {{0xa, 0x4e20, 0xfffffffc, @local, 0x3}}, {{0xa, 0x4e22, 0x80, @empty, 0x36}}}, 0x108) socket$kcm(0x29, 0x1000000000002, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x4, 0x0, 0xff, 0x0, 0x81, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x33) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000340)) preadv(r4, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:36 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x2000000) 06:46:36 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf000}, 0x0) 06:46:36 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd100, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:36 executing program 5 (fault-call:1 fault-nth:25): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 901.970906][T23276] xt_CT: No such helper "pptp" 06:46:36 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x30000}, 0x0) 06:46:36 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x3000000) 06:46:36 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd101, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 902.066944][T23487] FAULT_INJECTION: forcing a failure. [ 902.066944][T23487] name failslab, interval 1, probability 0, space 0, times 0 [ 902.083027][T23488] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 902.095331][T23487] CPU: 0 PID: 23487 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 902.104121][T23487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.114163][T23487] Call Trace: [ 902.117510][T23487] dump_stack+0x11d/0x187 [ 902.118708][T23492] xt_CT: No such helper "pptp" [ 902.121898][T23487] should_fail.cold+0x5/0xf [ 902.122003][T23487] __should_failslab+0x82/0xb0 [ 902.136008][T23487] should_failslab+0x5/0xf [ 902.140430][T23487] kmem_cache_alloc_trace+0x26/0x5f0 [ 902.145740][T23487] ? debug_smp_processor_id+0x3f/0x129 [ 902.151264][T23487] ? delay_tsc+0x8a/0xb0 [ 902.155518][T23487] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 902.160765][T23487] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 902.166669][T23487] sctp_add_bind_addr+0x90/0x2c0 [ 902.171623][T23487] sctp_copy_local_addr_list+0x23d/0x290 [ 902.177293][T23487] ? sctp_get_af_specific+0x55/0x80 [ 902.182520][T23487] sctp_copy_one_addr+0x65/0x150 [ 902.187492][T23487] sctp_bind_addr_copy+0xb3/0x241 [ 902.192589][T23487] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 902.198745][T23487] sctp_connect_new_asoc+0x10b/0x340 [ 902.204050][T23487] __sctp_connect+0x282/0x680 [ 902.208943][T23487] ? __this_cpu_preempt_check+0x3c/0x130 [ 902.214631][T23487] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 902.220576][T23487] sctp_inet_connect+0xd6/0x120 [ 902.225507][T23487] ? __sctp_connect+0x680/0x680 [ 902.230371][T23487] __sys_connect_file+0xdc/0xf0 [ 902.235321][T23487] __sys_connect+0x11b/0x150 [ 902.239933][T23487] ? vfs_write+0x10b/0x380 [ 902.244358][T23487] ? fput_many+0xe2/0x130 [ 902.248694][T23487] ? fput+0x20/0x30 [ 902.252509][T23487] ? ksys_write+0x133/0x1a0 [ 902.257033][T23487] __x64_sys_connect+0x48/0x60 [ 902.261887][T23487] do_syscall_64+0xc7/0x390 [ 902.266405][T23487] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 902.272296][T23487] RIP: 0033:0x45c849 [ 902.276244][T23487] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 902.295945][T23487] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 902.304363][T23487] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 06:46:36 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x4000000) 06:46:36 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd200, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 902.312378][T23487] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 902.320358][T23487] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 902.328331][T23487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 902.336303][T23487] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000019 [ 902.348139][T23488] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 902.364084][T23488] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 902.378054][T23488] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:36 executing program 5 (fault-call:1 fault-nth:26): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 902.461700][T23488] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 902.485024][T23488] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 902.508361][T23488] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 902.528183][T23488] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 902.574041][T23909] FAULT_INJECTION: forcing a failure. [ 902.574041][T23909] name failslab, interval 1, probability 0, space 0, times 0 [ 902.587319][T23909] CPU: 0 PID: 23909 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 902.596006][T23909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.606092][T23909] Call Trace: [ 902.609399][T23909] dump_stack+0x11d/0x187 [ 902.613731][T23909] should_fail.cold+0x5/0xf [ 902.618236][T23909] __should_failslab+0x82/0xb0 [ 902.623000][T23909] should_failslab+0x5/0xf [ 902.627432][T23909] kmem_cache_alloc_trace+0x26/0x5f0 [ 902.632719][T23909] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 902.637931][T23909] sctp_add_bind_addr+0x90/0x2c0 [ 902.642940][T23909] sctp_copy_local_addr_list+0x23d/0x290 [ 902.648588][T23909] ? sctp_get_af_specific+0x55/0x80 [ 902.653791][T23909] sctp_copy_one_addr+0x65/0x150 [ 902.658746][T23909] sctp_bind_addr_copy+0xb3/0x241 [ 902.663813][T23909] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 902.669980][T23909] sctp_connect_new_asoc+0x10b/0x340 [ 902.675377][T23909] __sctp_connect+0x282/0x680 [ 902.680144][T23909] ? __this_cpu_preempt_check+0x3c/0x130 [ 902.685790][T23909] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 902.691710][T23909] sctp_inet_connect+0xd6/0x120 [ 902.696558][T23909] ? __sctp_connect+0x680/0x680 [ 902.701454][T23909] __sys_connect_file+0xdc/0xf0 [ 902.706334][T23909] __sys_connect+0x11b/0x150 [ 902.711018][T23909] ? vfs_write+0x10b/0x380 [ 902.715437][T23909] ? fput_many+0xe2/0x130 [ 902.719769][T23909] ? fput+0x20/0x30 [ 902.723588][T23909] ? ksys_write+0x133/0x1a0 [ 902.728117][T23909] __x64_sys_connect+0x48/0x60 [ 902.732966][T23909] do_syscall_64+0xc7/0x390 [ 902.737482][T23909] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 902.743433][T23909] RIP: 0033:0x45c849 [ 902.747329][T23909] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 902.766956][T23909] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 902.775389][T23909] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 902.783362][T23909] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 902.791331][T23909] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 902.799303][T23909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 902.807295][T23909] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000001a 06:46:37 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd201, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:37 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf0ffff}, 0x0) 06:46:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x5000000) 06:46:37 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5404000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:37 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x100000001, 0xc80) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000001100)={0x1000, &(0x7f0000000100)=""/4096}) setsockopt$SO_J1939_PROMISC(r1, 0x6b, 0x2, &(0x7f0000000040)=0x1, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) 06:46:37 executing program 5 (fault-call:1 fault-nth:27): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:37 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x1000000}, 0x0) [ 902.973742][T23917] xt_ct_set_helper: 1 callbacks suppressed [ 902.973751][T23917] xt_CT: No such helper "pptp" [ 902.995797][T23959] FAULT_INJECTION: forcing a failure. [ 902.995797][T23959] name failslab, interval 1, probability 0, space 0, times 0 06:46:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x6000000) 06:46:37 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd300, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 903.057806][T23959] CPU: 0 PID: 23959 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 903.066507][T23959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.076557][T23959] Call Trace: [ 903.079865][T23959] dump_stack+0x11d/0x187 [ 903.084208][T23959] should_fail.cold+0x5/0xf [ 903.088773][T23959] __should_failslab+0x82/0xb0 [ 903.093578][T23959] should_failslab+0x5/0xf [ 903.098005][T23959] kmem_cache_alloc_trace+0x26/0x5f0 [ 903.103307][T23959] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 903.108514][T23959] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 903.114416][T23959] sctp_add_bind_addr+0x90/0x2c0 [ 903.119367][T23959] sctp_copy_local_addr_list+0x23d/0x290 [ 903.125082][T23959] ? sctp_get_af_specific+0x55/0x80 [ 903.130290][T23959] sctp_copy_one_addr+0x65/0x150 [ 903.135321][T23959] sctp_bind_addr_copy+0xb3/0x241 [ 903.140424][T23959] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 903.146702][T23959] sctp_connect_new_asoc+0x10b/0x340 [ 903.151996][T23959] __sctp_connect+0x282/0x680 [ 903.156690][T23959] ? __this_cpu_preempt_check+0x3c/0x130 [ 903.162409][T23959] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 903.168307][T23959] sctp_inet_connect+0xd6/0x120 [ 903.173313][T23959] ? __sctp_connect+0x680/0x680 [ 903.178244][T23959] __sys_connect_file+0xdc/0xf0 [ 903.183119][T23959] __sys_connect+0x11b/0x150 [ 903.187722][T23959] ? vfs_write+0x10b/0x380 [ 903.192239][T23959] ? fput_many+0xe2/0x130 [ 903.192710][T24133] xt_CT: No such helper "pptp" [ 903.196572][T23959] ? fput+0x20/0x30 [ 903.196596][T23959] ? ksys_write+0x133/0x1a0 [ 903.209667][T23959] __x64_sys_connect+0x48/0x60 [ 903.214518][T23959] do_syscall_64+0xc7/0x390 [ 903.219115][T23959] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 903.225003][T23959] RIP: 0033:0x45c849 [ 903.228906][T23959] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 903.248638][T23959] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a 06:46:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x7000000) 06:46:37 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd301, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 903.257112][T23959] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 903.265090][T23959] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 903.273058][T23959] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 903.281062][T23959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 903.289218][T23959] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000001b [ 903.298554][T24084] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:37 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000200)={0x3, 0x6, 0x5, 0x2, 0xb89, 0xffffffff8d0a68d2}) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007d00000000500000000700000000000000000000000000000000000000000000000000000000000000000000000000000a006d643573756d626465761300245b656d3021656da6400399bf8a61bc73756d0000"], 0x57) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r4, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYRESDEC, @ANYPTR64, @ANYRESOCT=r4, @ANYRES16=r2, @ANYPTR64, @ANYBLOB="6da068fb3b35e94ca8e2e53e612c770c2c9252590ca0bf9cec3b6027d2ba27218b4252e61a00d5af0d13be430462e146235a33e5b5ab9bc8308d36319e9c3c1a292ba2c27e9985b0d7cd49e99c17a2743a1b2754e33bb8159dbe4ad96963a976a96a61f13f2fbf492f8bd11903d66a99d5923c17a391d5223e499a5311373ce1d06fb7edf56e909d24300560ba6bed06ba227375c7b8c0", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYRESOCT, @ANYRESHEX, @ANYRES64, @ANYRESDEC], @ANYBLOB="b3326107d3a13bb18ae7637b27de063b46bab405b3c096165a5d0b5b59254167327a63c4a9bb70b98cc1c9a592bcc5d405bf1651bc9e390636a3b5f5102f68f059af3310a7a0df22fbf5b8c197814581b2b445e378b2bb0dac612bfb2b26b65e5052db4a"], 0x8}}, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000000)={0xd0000001}) [ 903.316734][T24084] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 903.338632][T24084] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 903.359538][T24084] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:37 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x2000000}, 0x0) 06:46:37 executing program 5 (fault-call:1 fault-nth:28): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:37 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x2d000000) [ 903.457655][T24084] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 903.483908][T24446] xt_CT: No such helper "pptp" 06:46:37 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd400, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 903.507584][T24084] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 903.594025][T24084] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 903.615866][T24084] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 903.642953][T24561] FAULT_INJECTION: forcing a failure. [ 903.642953][T24561] name failslab, interval 1, probability 0, space 0, times 0 [ 903.659493][T24557] xt_CT: No such helper "pptp" [ 903.667600][T24561] CPU: 1 PID: 24561 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 903.676385][T24561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.686525][T24561] Call Trace: [ 903.689828][T24561] dump_stack+0x11d/0x187 [ 903.694168][T24561] should_fail.cold+0x5/0xf [ 903.698690][T24561] __should_failslab+0x82/0xb0 [ 903.703514][T24561] should_failslab+0x5/0xf [ 903.707937][T24561] kmem_cache_alloc_trace+0x26/0x5f0 [ 903.713243][T24561] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 903.718450][T24561] sctp_add_bind_addr+0x90/0x2c0 [ 903.723477][T24561] sctp_copy_local_addr_list+0x23d/0x290 [ 903.729249][T24561] ? sctp_get_af_specific+0x55/0x80 [ 903.734456][T24561] sctp_copy_one_addr+0x65/0x150 [ 903.739439][T24561] sctp_bind_addr_copy+0xb3/0x241 [ 903.744476][T24561] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 903.750751][T24561] sctp_connect_new_asoc+0x10b/0x340 [ 903.756048][T24561] __sctp_connect+0x282/0x680 [ 903.760767][T24561] ? __this_cpu_preempt_check+0x3c/0x130 [ 903.766404][T24561] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 903.772305][T24561] sctp_inet_connect+0xd6/0x120 [ 903.777155][T24561] ? __sctp_connect+0x680/0x680 [ 903.782006][T24561] __sys_connect_file+0xdc/0xf0 [ 903.786933][T24561] __sys_connect+0x11b/0x150 [ 903.791531][T24561] ? vfs_write+0x10b/0x380 [ 903.795949][T24561] ? fput_many+0xe2/0x130 [ 903.800293][T24561] ? fput+0x20/0x30 [ 903.804095][T24561] ? ksys_write+0x133/0x1a0 [ 903.808607][T24561] __x64_sys_connect+0x48/0x60 [ 903.813383][T24561] do_syscall_64+0xc7/0x390 [ 903.817960][T24561] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 903.823849][T24561] RIP: 0033:0x45c849 [ 903.827755][T24561] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 903.847450][T24561] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 903.855883][T24561] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 903.863851][T24561] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 903.871824][T24561] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 903.879796][T24561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 903.887815][T24561] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000001c 06:46:38 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5504000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:38 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$l2tp6(0xa, 0x2, 0x73) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xc02, 0x0) preadv(r0, &(0x7f00000017c0), 0x10000000000001bb, 0x500) 06:46:38 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x30000000) 06:46:38 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x3000000}, 0x0) 06:46:38 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd401, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:38 executing program 5 (fault-call:1 fault-nth:29): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:38 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x4000000}, 0x0) [ 904.112175][T24814] xt_CT: No such helper "pptp" [ 904.123425][T24879] FAULT_INJECTION: forcing a failure. [ 904.123425][T24879] name failslab, interval 1, probability 0, space 0, times 0 [ 904.148191][T24879] CPU: 1 PID: 24879 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 904.149151][T24878] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 904.156906][T24879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.174622][T24879] Call Trace: [ 904.177923][T24879] dump_stack+0x11d/0x187 [ 904.182270][T24879] should_fail.cold+0x5/0xf [ 904.186783][T24879] __should_failslab+0x82/0xb0 [ 904.191567][T24879] should_failslab+0x5/0xf [ 904.196000][T24879] kmem_cache_alloc_trace+0x26/0x5f0 [ 904.201302][T24879] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 904.206507][T24879] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 904.212427][T24879] sctp_add_bind_addr+0x90/0x2c0 [ 904.215657][T24878] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 904.217375][T24879] sctp_copy_local_addr_list+0x23d/0x290 [ 904.217427][T24879] ? sctp_get_af_specific+0x55/0x80 [ 904.236364][T24879] sctp_copy_one_addr+0x65/0x150 [ 904.241320][T24879] sctp_bind_addr_copy+0xb3/0x241 [ 904.246383][T24879] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 904.252585][T24879] sctp_connect_new_asoc+0x10b/0x340 [ 904.257969][T24879] __sctp_connect+0x282/0x680 06:46:38 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xa000000}, 0x0) [ 904.262662][T24879] ? __this_cpu_preempt_check+0x3c/0x130 [ 904.268378][T24879] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 904.274281][T24879] sctp_inet_connect+0xd6/0x120 [ 904.279136][T24879] ? __sctp_connect+0x680/0x680 [ 904.284031][T24879] __sys_connect_file+0xdc/0xf0 [ 904.288893][T24879] __sys_connect+0x11b/0x150 [ 904.293487][T24879] ? vfs_write+0x10b/0x380 [ 904.297964][T24879] ? fput_many+0xe2/0x130 [ 904.302300][T24879] ? fput+0x20/0x30 [ 904.306121][T24879] ? ksys_write+0x133/0x1a0 [ 904.310541][T24878] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 904.310698][T24879] __x64_sys_connect+0x48/0x60 [ 904.323831][T24879] do_syscall_64+0xc7/0x390 [ 904.328340][T24879] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 904.334281][T24879] RIP: 0033:0x45c849 [ 904.334594][T24878] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:38 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xe000000}, 0x0) [ 904.338392][T24879] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 904.338411][T24879] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 904.374697][T24879] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 904.382673][T24879] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 904.390641][T24879] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 904.398628][T24879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:46:38 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x3f000000) 06:46:38 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r2, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x83, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r4, 0x1c3}, &(0x7f0000000040)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 904.406681][T24879] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000001d 06:46:38 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd500, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 904.517338][T24878] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 904.551408][T24878] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 904.564893][T24878] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 904.592001][T24878] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 904.663524][T25098] xt_CT: No such helper "pptp" 06:46:38 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5526000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:38 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf000000}, 0x0) 06:46:38 executing program 5 (fault-call:1 fault-nth:30): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:38 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x40000000) 06:46:38 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r4 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = dup(r4) write$P9_RSTAT(r5, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) fcntl$notify(r2, 0x402, 0x9) 06:46:38 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd501, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 904.791865][T25206] FAULT_INJECTION: forcing a failure. [ 904.791865][T25206] name failslab, interval 1, probability 0, space 0, times 0 [ 904.807305][T25206] CPU: 0 PID: 25206 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 904.816013][T25206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.826060][T25206] Call Trace: [ 904.829456][T25206] dump_stack+0x11d/0x187 [ 904.833798][T25206] should_fail.cold+0x5/0xf [ 904.838322][T25206] __should_failslab+0x82/0xb0 [ 904.843174][T25206] should_failslab+0x5/0xf [ 904.847599][T25206] kmem_cache_alloc_trace+0x26/0x5f0 [ 904.852896][T25206] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 904.858107][T25206] sctp_add_bind_addr+0x90/0x2c0 [ 904.863060][T25206] sctp_copy_local_addr_list+0x23d/0x290 [ 904.868700][T25206] ? sctp_get_af_specific+0x55/0x80 [ 904.873905][T25206] sctp_copy_one_addr+0x65/0x150 [ 904.878884][T25206] sctp_bind_addr_copy+0xb3/0x241 [ 904.883950][T25206] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 904.890125][T25206] sctp_connect_new_asoc+0x10b/0x340 [ 904.895424][T25206] __sctp_connect+0x282/0x680 [ 904.900124][T25206] ? __this_cpu_preempt_check+0x3c/0x130 [ 904.905764][T25206] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 904.911734][T25206] sctp_inet_connect+0xd6/0x120 [ 904.916673][T25206] ? __sctp_connect+0x680/0x680 [ 904.921536][T25206] __sys_connect_file+0xdc/0xf0 [ 904.926405][T25206] __sys_connect+0x11b/0x150 [ 904.931010][T25206] ? vfs_write+0x10b/0x380 [ 904.935429][T25206] ? fput_many+0xe2/0x130 [ 904.939763][T25206] ? fput+0x20/0x30 [ 904.943618][T25206] ? ksys_write+0x133/0x1a0 [ 904.948200][T25206] __x64_sys_connect+0x48/0x60 [ 904.952977][T25206] do_syscall_64+0xc7/0x390 [ 904.957506][T25206] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 904.963409][T25206] RIP: 0033:0x45c849 [ 904.967325][T25206] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:46:39 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x60000000}, 0x0) 06:46:39 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x7fffec9e) 06:46:39 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000040)=0x70e0117f, 0x4) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x5e1eb9f0, 0x200000) write$rfkill(r2, &(0x7f00000000c0)={0x1, 0x4, 0x1, 0x0, 0x1}, 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0x8, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ab, 0x500) [ 904.987076][T25206] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 904.995492][T25206] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 905.003464][T25206] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 905.011432][T25206] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 905.019413][T25206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 905.027396][T25206] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000001e 06:46:39 executing program 5 (fault-call:1 fault-nth:31): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 905.102010][T25225] xt_CT: No such helper "pptp" [ 905.120521][T25320] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 905.152722][T25320] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:39 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd600, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:39 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) exit_group(0x79c2) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x2440, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffb7, 0x10218, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0xdf2}, 0x838}, 0x0, 0x0, r1, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 905.195651][T25320] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 905.213560][T25320] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 905.272937][T25533] FAULT_INJECTION: forcing a failure. [ 905.272937][T25533] name failslab, interval 1, probability 0, space 0, times 0 [ 905.285987][T25533] CPU: 1 PID: 25533 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 905.294655][T25533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.304315][T25530] xt_CT: No such helper "pptp" [ 905.304729][T25533] Call Trace: [ 905.304760][T25533] dump_stack+0x11d/0x187 [ 905.304790][T25533] should_fail.cold+0x5/0xf [ 905.321635][T25533] __should_failslab+0x82/0xb0 [ 905.326451][T25533] should_failslab+0x5/0xf [ 905.330884][T25533] kmem_cache_alloc_trace+0x26/0x5f0 [ 905.336185][T25533] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 905.341446][T25533] sctp_add_bind_addr+0x90/0x2c0 [ 905.346493][T25533] sctp_copy_local_addr_list+0x23d/0x290 [ 905.352136][T25533] ? sctp_get_af_specific+0x55/0x80 [ 905.357358][T25533] sctp_copy_one_addr+0x65/0x150 [ 905.362333][T25533] sctp_bind_addr_copy+0xb3/0x241 [ 905.367462][T25533] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 905.373626][T25533] sctp_connect_new_asoc+0x10b/0x340 [ 905.378938][T25533] __sctp_connect+0x282/0x680 [ 905.383719][T25533] ? __this_cpu_preempt_check+0x3c/0x130 [ 905.389368][T25533] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 905.395281][T25533] sctp_inet_connect+0xd6/0x120 [ 905.400304][T25533] ? __sctp_connect+0x680/0x680 [ 905.405166][T25533] __sys_connect_file+0xdc/0xf0 [ 905.410100][T25533] __sys_connect+0x11b/0x150 [ 905.414762][T25533] ? vfs_write+0x10b/0x380 [ 905.419212][T25533] ? fput_many+0xe2/0x130 [ 905.423545][T25533] ? fput+0x20/0x30 [ 905.427377][T25533] ? ksys_write+0x133/0x1a0 [ 905.431943][T25533] __x64_sys_connect+0x48/0x60 [ 905.436719][T25533] do_syscall_64+0xc7/0x390 [ 905.441246][T25533] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 905.447303][T25533] RIP: 0033:0x45c849 [ 905.451298][T25533] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 905.470918][T25533] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 905.479328][T25533] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 905.487323][T25533] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 905.495369][T25533] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 905.503336][T25533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 905.511314][T25533] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000001f [ 905.539670][T25320] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 905.547408][T25320] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 905.556064][T25320] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 905.564904][T25320] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:39 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5604000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:39 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x61080000}, 0x0) 06:46:39 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x7ffff000) 06:46:39 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}, 0x2}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) ioctl$CAPI_NCCI_OPENCOUNT(r0, 0x80044326, &(0x7f0000000040)=0x100) 06:46:39 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd601, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:39 executing program 5 (fault-call:1 fault-nth:32): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 905.691362][T25648] FAULT_INJECTION: forcing a failure. [ 905.691362][T25648] name failslab, interval 1, probability 0, space 0, times 0 06:46:39 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) socket$pppl2tp(0x18, 0x1, 0x1) [ 905.739678][T25646] xt_CT: No such helper "pptp" [ 905.744203][T25648] CPU: 1 PID: 25648 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 905.753132][T25648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.763184][T25648] Call Trace: [ 905.766570][T25648] dump_stack+0x11d/0x187 [ 905.770929][T25648] should_fail.cold+0x5/0xf [ 905.775453][T25648] __should_failslab+0x82/0xb0 [ 905.780225][T25648] should_failslab+0x5/0xf [ 905.784688][T25648] kmem_cache_alloc_trace+0x26/0x5f0 06:46:40 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd700, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 905.789994][T25648] sctp_add_bind_addr+0x90/0x2c0 [ 905.794942][T25648] sctp_copy_local_addr_list+0x23d/0x290 [ 905.800590][T25648] ? sctp_get_af_specific+0x55/0x80 [ 905.805965][T25648] sctp_copy_one_addr+0x65/0x150 [ 905.810914][T25648] sctp_bind_addr_copy+0xb3/0x241 [ 905.816006][T25648] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 905.822168][T25648] sctp_connect_new_asoc+0x10b/0x340 [ 905.827473][T25648] __sctp_connect+0x282/0x680 [ 905.832162][T25648] ? __this_cpu_preempt_check+0x3c/0x130 [ 905.837804][T25648] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 905.843746][T25648] sctp_inet_connect+0xd6/0x120 [ 905.848711][T25648] ? __sctp_connect+0x680/0x680 [ 905.853576][T25648] __sys_connect_file+0xdc/0xf0 [ 905.858436][T25648] __sys_connect+0x11b/0x150 [ 905.863050][T25648] ? vfs_write+0x10b/0x380 [ 905.867565][T25648] ? fput_many+0xe2/0x130 [ 905.871922][T25648] ? fput+0x20/0x30 [ 905.875737][T25648] ? ksys_write+0x133/0x1a0 [ 905.880309][T25648] __x64_sys_connect+0x48/0x60 [ 905.885239][T25648] do_syscall_64+0xc7/0x390 [ 905.889754][T25648] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 905.895648][T25648] RIP: 0033:0x45c849 [ 905.899551][T25648] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 905.919148][T25648] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 905.927563][T25648] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 06:46:40 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) getsockname$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 905.935581][T25648] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 905.943552][T25648] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 905.951522][T25648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 905.959490][T25648] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000020 [ 905.962163][T25774] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 905.977486][T25774] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:40 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x9effffff}, 0x0) [ 905.985863][T25774] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 905.996941][T25774] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 906.011523][T25779] xt_CT: No such helper "pptp" 06:46:40 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd701, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:40 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x9eecff7f) [ 906.300196][T25774] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 906.307996][T25774] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 906.317620][T25774] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 906.328499][T25774] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:40 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf0ffffff}, 0x0) 06:46:40 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) ioctl$SCSI_IOCTL_DOORUNLOCK(r0, 0x5381) 06:46:40 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5704000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:40 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd800, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:40 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0xfeffffff) 06:46:40 executing program 5 (fault-call:1 fault-nth:33): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 906.454198][T26184] FAULT_INJECTION: forcing a failure. [ 906.454198][T26184] name failslab, interval 1, probability 0, space 0, times 0 [ 906.492949][T26184] CPU: 1 PID: 26184 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 906.501646][T26184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.511696][T26184] Call Trace: [ 906.515033][T26184] dump_stack+0x11d/0x187 [ 906.519373][T26184] should_fail.cold+0x5/0xf [ 906.523949][T26184] __should_failslab+0x82/0xb0 [ 906.528768][T26184] should_failslab+0x5/0xf [ 906.533263][T26184] kmem_cache_alloc_trace+0x26/0x5f0 [ 906.538571][T26184] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 906.543790][T26184] sctp_add_bind_addr+0x90/0x2c0 06:46:40 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xfcffffff}, 0x0) [ 906.546282][T26264] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 906.548881][T26184] sctp_copy_local_addr_list+0x23d/0x290 [ 906.548926][T26184] ? sctp_get_af_specific+0x55/0x80 [ 906.567496][T26184] sctp_copy_one_addr+0x65/0x150 [ 906.572447][T26184] sctp_bind_addr_copy+0xb3/0x241 [ 906.577498][T26184] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 906.583755][T26184] sctp_connect_new_asoc+0x10b/0x340 [ 906.589183][T26184] __sctp_connect+0x282/0x680 [ 906.592586][T26264] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:40 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) sendmsg$IPSET_CMD_GET_BYNAME(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x80, 0xe, 0x6, 0x101, 0x0, 0x0, {0x7, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x80}, 0x1, 0x0, 0x0, 0x24040004}, 0x80) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 906.593874][T26184] ? __this_cpu_preempt_check+0x3c/0x130 [ 906.593897][T26184] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 906.593928][T26184] sctp_inet_connect+0xd6/0x120 [ 906.618486][T26184] ? __sctp_connect+0x680/0x680 [ 906.623425][T26184] __sys_connect_file+0xdc/0xf0 [ 906.628282][T26184] __sys_connect+0x11b/0x150 [ 906.632883][T26184] ? vfs_write+0x10b/0x380 [ 906.636823][T26264] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 906.637322][T26184] ? fput_many+0xe2/0x130 [ 906.650082][T26184] ? fput+0x20/0x30 [ 906.653894][T26184] ? ksys_write+0x133/0x1a0 [ 906.658479][T26184] __x64_sys_connect+0x48/0x60 [ 906.663261][T26184] do_syscall_64+0xc7/0x390 [ 906.667784][T26184] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 906.673679][T26184] RIP: 0033:0x45c849 [ 906.675605][T26264] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 906.677645][T26184] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:46:40 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xfffff000}, 0x0) [ 906.677664][T26184] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 906.713773][T26184] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 906.721777][T26184] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 906.729753][T26184] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 906.737720][T26184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 906.745697][T26184] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000021 06:46:41 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd801, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:41 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0xffffff7f) 06:46:41 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xffffff7f}, 0x0) [ 906.904215][T26264] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 906.929276][T26264] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:41 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) semget$private(0x0, 0x3, 0x200) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) [ 906.969760][T26264] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:41 executing program 5 (fault-call:1 fault-nth:34): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:41 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0xfffffffe) [ 907.043726][T26264] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:41 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5804000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:41 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x9eecff7f) 06:46:41 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd900, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:41 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xffffff9e}, 0x0) [ 907.180376][T26620] FAULT_INJECTION: forcing a failure. [ 907.180376][T26620] name failslab, interval 1, probability 0, space 0, times 0 [ 907.209131][T26620] CPU: 1 PID: 26620 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 907.219012][T26620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.229066][T26620] Call Trace: [ 907.232459][T26620] dump_stack+0x11d/0x187 [ 907.236816][T26620] should_fail.cold+0x5/0xf [ 907.241339][T26620] __should_failslab+0x82/0xb0 [ 907.246198][T26620] should_failslab+0x5/0xf [ 907.250634][T26620] kmem_cache_alloc_trace+0x26/0x5f0 [ 907.255937][T26620] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 907.261217][T26620] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 907.267160][T26620] sctp_add_bind_addr+0x90/0x2c0 [ 907.272117][T26620] sctp_copy_local_addr_list+0x23d/0x290 06:46:41 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xfffffff0}, 0x0) [ 907.277767][T26620] ? sctp_get_af_specific+0x55/0x80 [ 907.282978][T26620] sctp_copy_one_addr+0x65/0x150 [ 907.287965][T26620] sctp_bind_addr_copy+0xb3/0x241 [ 907.293022][T26620] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 907.299195][T26620] sctp_connect_new_asoc+0x10b/0x340 [ 907.304486][T26620] __sctp_connect+0x282/0x680 [ 907.309177][T26620] ? __this_cpu_preempt_check+0x3c/0x130 [ 907.314817][T26620] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 907.320718][T26620] sctp_inet_connect+0xd6/0x120 [ 907.325576][T26620] ? __sctp_connect+0x680/0x680 [ 907.330497][T26620] __sys_connect_file+0xdc/0xf0 [ 907.335381][T26620] __sys_connect+0x11b/0x150 [ 907.339979][T26620] ? vfs_write+0x10b/0x380 [ 907.344406][T26620] ? fput_many+0xe2/0x130 [ 907.348747][T26620] ? fput+0x20/0x30 [ 907.352568][T26620] ? ksys_write+0x133/0x1a0 [ 907.357086][T26620] __x64_sys_connect+0x48/0x60 [ 907.362039][T26620] do_syscall_64+0xc7/0x390 [ 907.366674][T26620] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 907.372559][T26620] RIP: 0033:0x45c849 06:46:41 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xfffffffc}, 0x0) [ 907.376501][T26620] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 907.396121][T26620] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 907.404622][T26620] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 907.412599][T26620] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 907.420574][T26620] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 06:46:41 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$l2tp6(0xa, 0x2, 0x73) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xc02, 0x0) preadv(r0, &(0x7f00000017c0), 0x10000000000001bb, 0x500) [ 907.428590][T26620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 907.436562][T26620] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000022 06:46:41 executing program 5 (fault-call:1 fault-nth:35): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:41 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x7ffffffff000) 06:46:41 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xd901, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 907.545404][T26842] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 907.569131][T26842] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:41 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x3000000000000}, 0x0) [ 907.588058][T26842] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 907.601577][T26842] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:41 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf0ffffffffffff}, 0x0) [ 907.689009][T26842] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 907.704366][T26951] FAULT_INJECTION: forcing a failure. [ 907.704366][T26951] name failslab, interval 1, probability 0, space 0, times 0 [ 907.738217][T26842] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 907.789504][T26842] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 907.798119][T26842] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 907.826004][T26951] CPU: 1 PID: 26951 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 907.834694][T26951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.844747][T26951] Call Trace: [ 907.848085][T26951] dump_stack+0x11d/0x187 [ 907.852427][T26951] should_fail.cold+0x5/0xf [ 907.856939][T26951] __should_failslab+0x82/0xb0 [ 907.861736][T26951] should_failslab+0x5/0xf [ 907.866160][T26951] kmem_cache_alloc_trace+0x26/0x5f0 [ 907.871480][T26951] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 907.876756][T26951] sctp_add_bind_addr+0x90/0x2c0 [ 907.881729][T26951] sctp_copy_local_addr_list+0x23d/0x290 [ 907.887431][T26951] ? sctp_get_af_specific+0x55/0x80 [ 907.892738][T26951] sctp_copy_one_addr+0x65/0x150 [ 907.897789][T26951] sctp_bind_addr_copy+0xb3/0x241 [ 907.902820][T26951] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 907.909061][T26951] sctp_connect_new_asoc+0x10b/0x340 [ 907.914354][T26951] __sctp_connect+0x282/0x680 [ 907.919186][T26951] ? __this_cpu_preempt_check+0x3c/0x130 [ 907.924832][T26951] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 907.930739][T26951] sctp_inet_connect+0xd6/0x120 [ 907.935583][T26951] ? __sctp_connect+0x680/0x680 [ 907.940461][T26951] __sys_connect_file+0xdc/0xf0 [ 907.945337][T26951] __sys_connect+0x11b/0x150 [ 907.949921][T26951] ? vfs_write+0x10b/0x380 [ 907.954427][T26951] ? fput_many+0xe2/0x130 [ 907.958754][T26951] ? fput+0x20/0x30 [ 907.962572][T26951] ? ksys_write+0x133/0x1a0 [ 907.967132][T26951] __x64_sys_connect+0x48/0x60 [ 907.971960][T26951] do_syscall_64+0xc7/0x390 [ 907.976516][T26951] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 907.982413][T26951] RIP: 0033:0x45c849 [ 907.986368][T26951] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 908.005965][T26951] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 908.014371][T26951] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 908.022331][T26951] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 908.030289][T26951] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 908.038252][T26951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 908.046211][T26951] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000023 06:46:42 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5826000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:42 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$l2tp6(0xa, 0x2, 0x73) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xc02, 0x0) preadv(r0, &(0x7f00000017c0), 0x10000000000001bb, 0x500) 06:46:42 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x10000000000000) 06:46:42 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xda00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:42 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x100000000000000}, 0x0) 06:46:42 executing program 5 (fault-call:1 fault-nth:36): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:42 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x200000000000000}, 0x0) [ 908.251604][T27066] FAULT_INJECTION: forcing a failure. [ 908.251604][T27066] name failslab, interval 1, probability 0, space 0, times 0 [ 908.285876][T27063] xt_ct_set_helper: 4 callbacks suppressed [ 908.285884][T27063] xt_CT: No such helper "pptp" [ 908.308495][T27066] CPU: 1 PID: 27066 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 908.317204][T27066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.327352][T27066] Call Trace: [ 908.330666][T27066] dump_stack+0x11d/0x187 [ 908.335109][T27066] should_fail.cold+0x5/0xf [ 908.339634][T27066] __should_failslab+0x82/0xb0 [ 908.344502][T27066] should_failslab+0x5/0xf [ 908.348935][T27066] kmem_cache_alloc_trace+0x26/0x5f0 [ 908.354309][T27066] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 908.359531][T27066] sctp_add_bind_addr+0x90/0x2c0 [ 908.364492][T27066] sctp_copy_local_addr_list+0x23d/0x290 [ 908.370151][T27066] ? sctp_get_af_specific+0x55/0x80 [ 908.375393][T27066] sctp_copy_one_addr+0x65/0x150 [ 908.380357][T27066] sctp_bind_addr_copy+0xb3/0x241 [ 908.385399][T27066] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 908.391586][T27066] sctp_connect_new_asoc+0x10b/0x340 [ 908.396992][T27066] __sctp_connect+0x282/0x680 [ 908.401687][T27066] ? __this_cpu_preempt_check+0x3c/0x130 [ 908.407381][T27066] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 908.413290][T27066] sctp_inet_connect+0xd6/0x120 [ 908.418215][T27066] ? __sctp_connect+0x680/0x680 [ 908.423203][T27066] __sys_connect_file+0xdc/0xf0 [ 908.428071][T27066] __sys_connect+0x11b/0x150 [ 908.432666][T27066] ? vfs_write+0x10b/0x380 [ 908.437163][T27066] ? fput_many+0xe2/0x130 [ 908.441505][T27066] ? fput+0x20/0x30 [ 908.445314][T27066] ? ksys_write+0x133/0x1a0 [ 908.449834][T27066] __x64_sys_connect+0x48/0x60 [ 908.454602][T27066] do_syscall_64+0xc7/0x390 [ 908.459122][T27066] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 908.465040][T27066] RIP: 0033:0x45c849 [ 908.469112][T27066] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 908.488821][T27066] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 908.497305][T27066] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 06:46:42 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x300000000000000}, 0x0) 06:46:42 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xda01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:42 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0xf0ff7f00000000) 06:46:42 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$l2tp6(0xa, 0x2, 0x73) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xc02, 0x0) preadv(r0, &(0x7f00000017c0), 0x10000000000001bb, 0x500) [ 908.505292][T27066] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 908.513265][T27066] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 908.521378][T27066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 908.529347][T27066] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000024 06:46:42 executing program 5 (fault-call:1 fault-nth:37): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 908.623443][T27289] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 908.655001][T27282] xt_CT: No such helper "pptp" [ 908.659800][T27289] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 908.678572][T27289] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 908.693335][T27321] FAULT_INJECTION: forcing a failure. [ 908.693335][T27321] name failslab, interval 1, probability 0, space 0, times 0 [ 908.705178][T27289] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 908.707122][T27321] CPU: 0 PID: 27321 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 908.722880][T27321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.732933][T27321] Call Trace: [ 908.736240][T27321] dump_stack+0x11d/0x187 [ 908.740586][T27321] should_fail.cold+0x5/0xf [ 908.745110][T27321] __should_failslab+0x82/0xb0 [ 908.749881][T27321] should_failslab+0x5/0xf [ 908.754315][T27321] kmem_cache_alloc_trace+0x26/0x5f0 [ 908.759614][T27321] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 908.764847][T27321] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 908.770751][T27321] sctp_add_bind_addr+0x90/0x2c0 [ 908.775737][T27321] sctp_copy_local_addr_list+0x23d/0x290 [ 908.781438][T27321] ? sctp_get_af_specific+0x55/0x80 [ 908.786710][T27321] sctp_copy_one_addr+0x65/0x150 [ 908.791646][T27321] sctp_bind_addr_copy+0xb3/0x241 [ 908.796766][T27321] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 908.802934][T27321] sctp_connect_new_asoc+0x10b/0x340 [ 908.808286][T27321] __sctp_connect+0x282/0x680 [ 908.812983][T27321] ? __this_cpu_preempt_check+0x3c/0x130 [ 908.818655][T27321] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 908.824585][T27321] sctp_inet_connect+0xd6/0x120 [ 908.829439][T27321] ? __sctp_connect+0x680/0x680 [ 908.834320][T27321] __sys_connect_file+0xdc/0xf0 [ 908.839188][T27321] __sys_connect+0x11b/0x150 [ 908.843781][T27321] ? vfs_write+0x10b/0x380 [ 908.848204][T27321] ? fput_many+0xe2/0x130 [ 908.852538][T27321] ? fput+0x20/0x30 [ 908.856357][T27321] ? ksys_write+0x133/0x1a0 [ 908.860955][T27321] __x64_sys_connect+0x48/0x60 [ 908.865744][T27321] do_syscall_64+0xc7/0x390 [ 908.870360][T27321] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 908.876250][T27321] RIP: 0033:0x45c849 [ 908.880150][T27321] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 908.899748][T27321] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 908.908166][T27321] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 908.916225][T27321] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 908.924195][T27321] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 908.932162][T27321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 908.940147][T27321] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000025 [ 908.984835][T27289] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 908.995168][T27289] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 909.004014][T27289] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 909.014677][T27289] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:43 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5904000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:43 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000200)={0x3, 0x6, 0x5, 0x2, 0xb89, 0xffffffff8d0a68d2}) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007d00000000500000000700000000000000000000000000000000000000000000000000000000000000000000000000000a006d643573756d626465761300245b656d3021656da6400399bf8a61bc73756d0000"], 0x57) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r4, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYRESDEC, @ANYPTR64, @ANYRESOCT=r4, @ANYRES16=r2, @ANYPTR64, @ANYBLOB="6da068fb3b35e94ca8e2e53e612c770c2c9252590ca0bf9cec3b6027d2ba27218b4252e61a00d5af0d13be430462e146235a33e5b5ab9bc8308d36319e9c3c1a292ba2c27e9985b0d7cd49e99c17a2743a1b2754e33bb8159dbe4ad96963a976a96a61f13f2fbf492f8bd11903d66a99d5923c17a391d5223e499a5311373ce1d06fb7edf56e909d24300560ba6bed06ba227375c7b8c0", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYRESOCT, @ANYRESHEX, @ANYRES64, @ANYRESDEC], @ANYBLOB="b3326107d3a13bb18ae7637b27de063b46bab405b3c096165a5d0b5b59254167327a63c4a9bb70b98cc1c9a592bcc5d405bf1651bc9e390636a3b5f5102f68f059af3310a7a0df22fbf5b8c197814581b2b445e378b2bb0dac612bfb2b26b65e5052db4a"], 0x8}}, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000000)={0xd0000001}) 06:46:43 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x400000000000000}, 0x0) 06:46:43 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0xf0ffffff7f0000) 06:46:43 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xdb00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:43 executing program 5 (fault-call:1 fault-nth:38): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 909.142133][T27504] FAULT_INJECTION: forcing a failure. [ 909.142133][T27504] name failslab, interval 1, probability 0, space 0, times 0 [ 909.169061][T27500] xt_CT: No such helper "pptp" 06:46:43 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xa00000000000000}, 0x0) [ 909.198741][T27504] CPU: 0 PID: 27504 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 909.207488][T27504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.217539][T27504] Call Trace: [ 909.220890][T27504] dump_stack+0x11d/0x187 [ 909.225230][T27504] should_fail.cold+0x5/0xf [ 909.229749][T27504] __should_failslab+0x82/0xb0 [ 909.234546][T27504] should_failslab+0x5/0xf [ 909.238963][T27504] kmem_cache_alloc_trace+0x26/0x5f0 [ 909.244274][T27504] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 909.249548][T27504] sctp_add_bind_addr+0x90/0x2c0 [ 909.254575][T27504] sctp_copy_local_addr_list+0x23d/0x290 [ 909.260229][T27504] ? sctp_get_af_specific+0x55/0x80 [ 909.265441][T27504] sctp_copy_one_addr+0x65/0x150 [ 909.270413][T27504] sctp_bind_addr_copy+0xb3/0x241 [ 909.275454][T27504] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 909.281620][T27504] sctp_connect_new_asoc+0x10b/0x340 [ 909.287000][T27504] __sctp_connect+0x282/0x680 [ 909.291766][T27504] ? __this_cpu_preempt_check+0x3c/0x130 06:46:43 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xe00000000000000}, 0x0) [ 909.297409][T27504] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 909.303337][T27504] sctp_inet_connect+0xd6/0x120 [ 909.308256][T27504] ? __sctp_connect+0x680/0x680 [ 909.313118][T27504] __sys_connect_file+0xdc/0xf0 [ 909.317996][T27504] __sys_connect+0x11b/0x150 [ 909.322594][T27504] ? vfs_write+0x10b/0x380 [ 909.327156][T27504] ? fput_many+0xe2/0x130 [ 909.331505][T27504] ? fput+0x20/0x30 [ 909.335410][T27504] ? ksys_write+0x133/0x1a0 [ 909.339927][T27504] __x64_sys_connect+0x48/0x60 [ 909.344755][T27504] do_syscall_64+0xc7/0x390 [ 909.349300][T27504] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 909.355195][T27504] RIP: 0033:0x45c849 [ 909.359101][T27504] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 909.378715][T27504] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 909.387211][T27504] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 06:46:43 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf00000000000000}, 0x0) 06:46:43 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xdb01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 909.395189][T27504] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 909.403168][T27504] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 909.411139][T27504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 909.419116][T27504] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000026 [ 909.483648][T27639] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 909.503177][T27719] xt_CT: No such helper "pptp" 06:46:43 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x100000000000000) 06:46:43 executing program 5 (fault-call:1 fault-nth:39): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 909.548848][T27639] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 909.608718][T27639] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 909.658071][T27639] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 909.721242][T27830] FAULT_INJECTION: forcing a failure. [ 909.721242][T27830] name failslab, interval 1, probability 0, space 0, times 0 [ 909.740195][T27830] CPU: 0 PID: 27830 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 909.748984][T27830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.759031][T27830] Call Trace: [ 909.762325][T27830] dump_stack+0x11d/0x187 [ 909.766653][T27830] should_fail.cold+0x5/0xf [ 909.771213][T27830] __should_failslab+0x82/0xb0 [ 909.776077][T27830] should_failslab+0x5/0xf [ 909.780490][T27830] kmem_cache_alloc_trace+0x26/0x5f0 [ 909.785876][T27830] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 909.791166][T27830] sctp_add_bind_addr+0x90/0x2c0 [ 909.796117][T27830] sctp_copy_local_addr_list+0x23d/0x290 [ 909.801834][T27830] ? sctp_get_af_specific+0x55/0x80 [ 909.807033][T27830] sctp_copy_one_addr+0x65/0x150 [ 909.812017][T27830] sctp_bind_addr_copy+0xb3/0x241 [ 909.817047][T27830] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 909.823203][T27830] sctp_connect_new_asoc+0x10b/0x340 [ 909.828525][T27830] __sctp_connect+0x282/0x680 [ 909.833209][T27830] ? __this_cpu_preempt_check+0x3c/0x130 [ 909.838840][T27830] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 909.844760][T27830] sctp_inet_connect+0xd6/0x120 [ 909.849606][T27830] ? __sctp_connect+0x680/0x680 [ 909.854458][T27830] __sys_connect_file+0xdc/0xf0 [ 909.859327][T27830] __sys_connect+0x11b/0x150 [ 909.863938][T27830] ? vfs_write+0x10b/0x380 [ 909.868348][T27830] ? fput_many+0xe2/0x130 [ 909.872674][T27830] ? fput+0x20/0x30 [ 909.876481][T27830] ? ksys_write+0x133/0x1a0 [ 909.880996][T27830] __x64_sys_connect+0x48/0x60 [ 909.885761][T27830] do_syscall_64+0xc7/0x390 [ 909.890293][T27830] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 909.896234][T27830] RIP: 0033:0x45c849 [ 909.900163][T27830] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 909.919772][T27830] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 909.928177][T27830] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 909.936142][T27830] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 909.944188][T27830] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 909.952146][T27830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 909.960109][T27830] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000027 [ 910.010651][T27639] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 910.029149][T27639] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 910.068069][T27639] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 910.078707][T27639] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:44 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5a04000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:44 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xdc00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:44 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x6000000000000000}, 0x0) 06:46:44 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000200)={0x3, 0x6, 0x5, 0x2, 0xb89, 0xffffffff8d0a68d2}) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007d00000000500000000700000000000000000000000000000000000000000000000000000000000000000000000000000a006d643573756d626465761300245b656d3021656da6400399bf8a61bc73756d0000"], 0x57) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r4, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYRESDEC, @ANYPTR64, @ANYRESOCT=r4, @ANYRES16=r2, @ANYPTR64, @ANYBLOB="6da068fb3b35e94ca8e2e53e612c770c2c9252590ca0bf9cec3b6027d2ba27218b4252e61a00d5af0d13be430462e146235a33e5b5ab9bc8308d36319e9c3c1a292ba2c27e9985b0d7cd49e99c17a2743a1b2754e33bb8159dbe4ad96963a976a96a61f13f2fbf492f8bd11903d66a99d5923c17a391d5223e499a5311373ce1d06fb7edf56e909d24300560ba6bed06ba227375c7b8c0", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYRESOCT, @ANYRESHEX, @ANYRES64, @ANYRESDEC], @ANYBLOB="b3326107d3a13bb18ae7637b27de063b46bab405b3c096165a5d0b5b59254167327a63c4a9bb70b98cc1c9a592bcc5d405bf1651bc9e390636a3b5f5102f68f059af3310a7a0df22fbf5b8c197814581b2b445e378b2bb0dac612bfb2b26b65e5052db4a"], 0x8}}, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000000)={0xd0000001}) 06:46:44 executing program 5 (fault-call:1 fault-nth:40): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:44 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x200000000000000) [ 910.221626][T27939] xt_CT: No such helper "pptp" [ 910.229679][T27944] FAULT_INJECTION: forcing a failure. [ 910.229679][T27944] name failslab, interval 1, probability 0, space 0, times 0 [ 910.263289][T27944] CPU: 1 PID: 27944 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 910.271981][T27944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.282034][T27944] Call Trace: [ 910.285337][T27944] dump_stack+0x11d/0x187 [ 910.289680][T27944] should_fail.cold+0x5/0xf [ 910.294266][T27944] __should_failslab+0x82/0xb0 [ 910.299033][T27944] should_failslab+0x5/0xf [ 910.303475][T27944] kmem_cache_alloc_trace+0x26/0x5f0 [ 910.308779][T27944] sctp_add_bind_addr+0x90/0x2c0 [ 910.313969][T27944] sctp_copy_local_addr_list+0x23d/0x290 [ 910.319619][T27944] ? sctp_get_af_specific+0x55/0x80 [ 910.324911][T27944] sctp_copy_one_addr+0x65/0x150 [ 910.329861][T27944] sctp_bind_addr_copy+0xb3/0x241 [ 910.334916][T27944] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 910.341101][T27944] sctp_connect_new_asoc+0x10b/0x340 [ 910.346405][T27944] __sctp_connect+0x282/0x680 [ 910.351094][T27944] ? __this_cpu_preempt_check+0x3c/0x130 [ 910.356741][T27944] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 910.362651][T27944] sctp_inet_connect+0xd6/0x120 [ 910.367518][T27944] ? __sctp_connect+0x680/0x680 [ 910.372378][T27944] __sys_connect_file+0xdc/0xf0 [ 910.377284][T27944] __sys_connect+0x11b/0x150 [ 910.381893][T27944] ? vfs_write+0x10b/0x380 [ 910.386405][T27944] ? fput_many+0xe2/0x130 [ 910.390875][T27944] ? fput+0x20/0x30 [ 910.394700][T27944] ? ksys_write+0x133/0x1a0 [ 910.399242][T27944] __x64_sys_connect+0x48/0x60 [ 910.404025][T27944] do_syscall_64+0xc7/0x390 [ 910.408611][T27944] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 910.414503][T27944] RIP: 0033:0x45c849 [ 910.418407][T27944] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 910.438009][T27944] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 910.446489][T27944] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 910.454502][T27944] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 06:46:44 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xdc01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:44 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x6108000000000000}, 0x0) [ 910.462481][T27944] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 910.470453][T27944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 910.478424][T27944] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000028 06:46:44 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x300000000000000) [ 910.547841][T28149] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 910.569156][T28149] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:44 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000200)={0x3, 0x6, 0x5, 0x2, 0xb89, 0xffffffff8d0a68d2}) preadv(r0, &(0x7f00000017c0), 0x1ab, 0x500) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007d00000000500000000700000000000000000000000000000000000000000000000000000000000000000000000000000a006d643573756d626465761300245b656d3021656da6400399bf8a61bc73756d0000"], 0x57) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r4, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYRESDEC, @ANYPTR64, @ANYRESOCT=r4, @ANYRES16=r2, @ANYPTR64, @ANYBLOB="6da068fb3b35e94ca8e2e53e612c770c2c9252590ca0bf9cec3b6027d2ba27218b4252e61a00d5af0d13be430462e146235a33e5b5ab9bc8308d36319e9c3c1a292ba2c27e9985b0d7cd49e99c17a2743a1b2754e33bb8159dbe4ad96963a976a96a61f13f2fbf492f8bd11903d66a99d5923c17a391d5223e499a5311373ce1d06fb7edf56e909d24300560ba6bed06ba227375c7b8c0", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES64=0x0, @ANYRESOCT, @ANYRESHEX, @ANYRES64, @ANYRESDEC], @ANYBLOB="b3326107d3a13bb18ae7637b27de063b46bab405b3c096165a5d0b5b59254167327a63c4a9bb70b98cc1c9a592bcc5d405bf1651bc9e390636a3b5f5102f68f059af3310a7a0df22fbf5b8c197814581b2b445e378b2bb0dac612bfb2b26b65e5052db4a"], 0x8}}, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000000)={0xd0000001}) 06:46:44 executing program 5 (fault-call:1 fault-nth:41): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:44 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x9effffff00000000}, 0x0) [ 910.619027][T28149] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 910.646158][T28151] xt_CT: No such helper "pptp" [ 910.659326][T28149] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 910.766193][T28149] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 910.797633][T28365] FAULT_INJECTION: forcing a failure. [ 910.797633][T28365] name failslab, interval 1, probability 0, space 0, times 0 [ 910.816199][T28365] CPU: 1 PID: 28365 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 910.822050][T28149] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 910.824868][T28365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.824873][T28365] Call Trace: [ 910.824900][T28365] dump_stack+0x11d/0x187 [ 910.824941][T28365] should_fail.cold+0x5/0xf [ 910.855307][T28365] __should_failslab+0x82/0xb0 [ 910.860078][T28365] should_failslab+0x5/0xf [ 910.864565][T28365] kmem_cache_alloc_trace+0x26/0x5f0 [ 910.869868][T28365] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 910.871340][T28149] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 910.875124][T28365] sctp_add_bind_addr+0x90/0x2c0 [ 910.875187][T28365] sctp_copy_local_addr_list+0x23d/0x290 [ 910.894090][T28365] ? sctp_get_af_specific+0x55/0x80 [ 910.899406][T28365] sctp_copy_one_addr+0x65/0x150 [ 910.904432][T28365] sctp_bind_addr_copy+0xb3/0x241 [ 910.909474][T28365] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 910.915707][T28365] sctp_connect_new_asoc+0x10b/0x340 [ 910.921099][T28365] __sctp_connect+0x282/0x680 [ 910.926039][T28365] ? __this_cpu_preempt_check+0x3c/0x130 [ 910.931016][T28149] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 910.931687][T28365] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 910.945763][T28365] sctp_inet_connect+0xd6/0x120 [ 910.950623][T28365] ? __sctp_connect+0x680/0x680 [ 910.955480][T28365] __sys_connect_file+0xdc/0xf0 [ 910.960441][T28365] __sys_connect+0x11b/0x150 [ 910.965036][T28365] ? vfs_write+0x10b/0x380 [ 910.969474][T28365] ? fput_many+0xe2/0x130 [ 910.973811][T28365] ? fput+0x20/0x30 [ 910.977706][T28365] ? ksys_write+0x133/0x1a0 [ 910.982224][T28365] __x64_sys_connect+0x48/0x60 [ 910.987037][T28365] do_syscall_64+0xc7/0x390 [ 910.991551][T28365] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 910.997450][T28365] RIP: 0033:0x45c849 [ 911.001459][T28365] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 911.021065][T28365] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 911.029487][T28365] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 911.037478][T28365] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 911.045452][T28365] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 911.053453][T28365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 911.061424][T28365] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000029 06:46:45 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5b04000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:45 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x7000000) 06:46:45 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x400000000000000) 06:46:45 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf0ffffff00000000}, 0x0) 06:46:45 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xdd00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:45 executing program 5 (fault-call:1 fault-nth:42): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 911.188953][T28373] FAULT_INJECTION: forcing a failure. [ 911.188953][T28373] name failslab, interval 1, probability 0, space 0, times 0 [ 911.204552][T28375] xt_CT: No such helper "pptp" [ 911.229143][T28373] CPU: 0 PID: 28373 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 06:46:45 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xfcffffff00000000}, 0x0) [ 911.237822][T28373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.247996][T28373] Call Trace: [ 911.251295][T28373] dump_stack+0x11d/0x187 [ 911.255673][T28373] should_fail.cold+0x5/0xf [ 911.260190][T28373] __should_failslab+0x82/0xb0 [ 911.264961][T28373] should_failslab+0x5/0xf [ 911.269375][T28373] kmem_cache_alloc_trace+0x26/0x5f0 [ 911.274672][T28373] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 911.279904][T28373] sctp_add_bind_addr+0x90/0x2c0 06:46:45 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) truncate(&(0x7f00000000c0)='./bus\x00', 0x1000) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x8c540, 0x0) lseek(r0, 0x0, 0x2) socket(0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r2, 0x4, 0x42000) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYRESHEX, @ANYRES32=0x0, @ANYRES16, @ANYRESDEC], 0x4}}, 0x44055) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x20008) syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') [ 911.284862][T28373] sctp_copy_local_addr_list+0x23d/0x290 [ 911.290562][T28373] ? sctp_get_af_specific+0x55/0x80 [ 911.295786][T28373] sctp_copy_one_addr+0x65/0x150 [ 911.300771][T28373] sctp_bind_addr_copy+0xb3/0x241 [ 911.305840][T28373] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 911.312041][T28373] sctp_connect_new_asoc+0x10b/0x340 [ 911.317349][T28373] __sctp_connect+0x282/0x680 [ 911.322046][T28373] ? __this_cpu_preempt_check+0x3c/0x130 [ 911.327701][T28373] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 911.333610][T28373] sctp_inet_connect+0xd6/0x120 [ 911.338470][T28373] ? __sctp_connect+0x680/0x680 [ 911.343330][T28373] __sys_connect_file+0xdc/0xf0 [ 911.348193][T28373] __sys_connect+0x11b/0x150 [ 911.352791][T28373] ? vfs_write+0x10b/0x380 [ 911.357216][T28373] ? fput_many+0xe2/0x130 [ 911.361556][T28373] ? fput+0x20/0x30 [ 911.365433][T28373] ? ksys_write+0x133/0x1a0 [ 911.369950][T28373] __x64_sys_connect+0x48/0x60 [ 911.374720][T28373] do_syscall_64+0xc7/0x390 [ 911.379298][T28373] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 911.385197][T28373] RIP: 0033:0x45c849 [ 911.389108][T28373] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 911.408741][T28373] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a 06:46:45 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xffffff7f00000000}, 0x0) [ 911.411127][ T27] audit: type=1804 audit(1585810005.419:129): pid=28517 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir936156979/syzkaller.JFbnfV/793/bus" dev="sda1" ino=16801 res=1 [ 911.417210][T28373] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 911.417320][T28373] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 911.457694][T28373] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 911.465669][T28373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 911.473637][T28373] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000002a 06:46:45 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xdd01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:45 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x500000000000000) [ 911.531111][T28591] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 911.538180][ T27] audit: type=1800 audit(1585810005.419:130): pid=28517 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=16801 res=0 [ 911.556788][T28591] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:45 executing program 5 (fault-call:1 fault-nth:43): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 911.592195][T28591] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 911.607430][T28591] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 911.671775][T28598] xt_CT: No such helper "pptp" [ 911.679567][T28591] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 911.692053][T28591] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 911.712010][T28591] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 911.715598][T28712] FAULT_INJECTION: forcing a failure. [ 911.715598][T28712] name failslab, interval 1, probability 0, space 0, times 0 [ 911.733142][T28712] CPU: 1 PID: 28712 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 911.741815][T28712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.751995][T28712] Call Trace: [ 911.755298][T28712] dump_stack+0x11d/0x187 [ 911.759680][T28712] should_fail.cold+0x5/0xf [ 911.764192][T28712] __should_failslab+0x82/0xb0 [ 911.768391][T28591] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 911.769017][T28712] should_failslab+0x5/0xf [ 911.781583][T28712] kmem_cache_alloc_trace+0x26/0x5f0 [ 911.786925][T28712] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 911.792141][T28712] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 911.798040][T28712] sctp_add_bind_addr+0x90/0x2c0 [ 911.802991][T28712] sctp_copy_local_addr_list+0x23d/0x290 [ 911.808630][T28712] ? sctp_get_af_specific+0x55/0x80 [ 911.813841][T28712] sctp_copy_one_addr+0x65/0x150 [ 911.818808][T28712] sctp_bind_addr_copy+0xb3/0x241 [ 911.823853][T28712] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 911.830018][T28712] sctp_connect_new_asoc+0x10b/0x340 [ 911.835309][T28712] __sctp_connect+0x282/0x680 [ 911.839989][T28712] ? __this_cpu_preempt_check+0x3c/0x130 [ 911.845621][T28712] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 911.851554][T28712] sctp_inet_connect+0xd6/0x120 [ 911.856395][T28712] ? __sctp_connect+0x680/0x680 [ 911.861240][T28712] __sys_connect_file+0xdc/0xf0 [ 911.866085][T28712] __sys_connect+0x11b/0x150 [ 911.870668][T28712] ? vfs_write+0x10b/0x380 [ 911.875085][T28712] ? fput_many+0xe2/0x130 [ 911.879499][T28712] ? fput+0x20/0x30 [ 911.883353][T28712] ? ksys_write+0x133/0x1a0 [ 911.887855][T28712] __x64_sys_connect+0x48/0x60 [ 911.892613][T28712] do_syscall_64+0xc7/0x390 [ 911.897118][T28712] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 911.902996][T28712] RIP: 0033:0x45c849 [ 911.906953][T28712] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 911.926594][T28712] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 911.935000][T28712] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 911.942972][T28712] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 911.950932][T28712] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 911.958928][T28712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 911.966901][T28712] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000002b 06:46:46 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5c04000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:46 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xfffffffffffff000}, 0x0) 06:46:46 executing program 3: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xf0}, 0x0) 06:46:46 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x600000000000000) 06:46:46 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xde00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:46 executing program 5 (fault-call:1 fault-nth:44): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:46 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[], &(0x7f000095dffc)) sendfile(r1, r2, 0x0, 0x800000080004103) socket$alg(0x26, 0x5, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000180), 0x0) syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) write$FUSE_NOTIFY_INVAL_INODE(0xffffffffffffffff, &(0x7f00000002c0)={0x28, 0x2, 0x0, {0x0, 0x6, 0x9}}, 0x28) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f00000017c0), 0x1ab, 0x500) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = dup(0xffffffffffffffff) write$P9_RSTAT(r4, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) getsockopt$kcm_KCM_RECV_DISABLE(r4, 0x119, 0x1, &(0x7f0000000000), 0x4) [ 912.116630][T28816] FAULT_INJECTION: forcing a failure. [ 912.116630][T28816] name failslab, interval 1, probability 0, space 0, times 0 [ 912.120666][T28811] xt_CT: No such helper "pptp" [ 912.149992][T28816] CPU: 0 PID: 28816 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 06:46:46 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x2}, 0x0) [ 912.158764][T28816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 912.168810][T28816] Call Trace: [ 912.172104][T28816] dump_stack+0x11d/0x187 [ 912.176535][T28816] should_fail.cold+0x5/0xf [ 912.181065][T28816] __should_failslab+0x82/0xb0 [ 912.185826][T28816] should_failslab+0x5/0xf [ 912.190258][T28816] kmem_cache_alloc_trace+0x26/0x5f0 [ 912.195550][T28816] ? delay_tsc+0x8a/0xb0 [ 912.199814][T28816] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 912.205021][T28816] sctp_add_bind_addr+0x90/0x2c0 [ 912.210101][T28816] sctp_copy_local_addr_list+0x23d/0x290 06:46:46 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x700000000000000) [ 912.215837][T28816] ? sctp_get_af_specific+0x55/0x80 [ 912.221132][T28816] sctp_copy_one_addr+0x65/0x150 [ 912.226110][T28816] sctp_bind_addr_copy+0xb3/0x241 [ 912.231221][T28816] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 912.237460][T28816] sctp_connect_new_asoc+0x10b/0x340 [ 912.242771][T28816] __sctp_connect+0x282/0x680 [ 912.247556][T28816] ? __this_cpu_preempt_check+0x3c/0x130 [ 912.253201][T28816] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 912.259105][T28816] sctp_inet_connect+0xd6/0x120 [ 912.263975][T28816] ? __sctp_connect+0x680/0x680 [ 912.268844][T28816] __sys_connect_file+0xdc/0xf0 [ 912.273714][T28816] __sys_connect+0x11b/0x150 [ 912.278412][T28816] ? vfs_write+0x10b/0x380 [ 912.282933][T28816] ? fput_many+0xe2/0x130 [ 912.287301][T28816] ? fput+0x20/0x30 [ 912.291127][T28816] ? ksys_write+0x133/0x1a0 [ 912.295650][T28816] __x64_sys_connect+0x48/0x60 [ 912.300427][T28816] do_syscall_64+0xc7/0x390 [ 912.304946][T28816] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 912.310921][T28816] RIP: 0033:0x45c849 06:46:46 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x3}, 0x0) [ 912.314848][T28816] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 912.334449][T28816] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 912.342866][T28816] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 06:46:46 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xde01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:46 executing program 5 (fault-call:1 fault-nth:45): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 912.342878][T28816] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 912.342889][T28816] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 06:46:46 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5d04000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:46 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x2d00000000000000) 06:46:46 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x4}, 0x0) [ 912.342900][T28816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 912.342912][T28816] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000002c 06:46:46 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xdf00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:46 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x3000000000000000) 06:46:46 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xa}, 0x0) [ 912.412688][T29097] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 912.412773][T29097] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 912.412924][T29097] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 912.412938][T29097] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 912.458006][T29097] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 912.458019][T29097] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 912.458172][T29097] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 912.458183][T29097] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 912.509855][T29133] xt_CT: No such helper "pptp" [ 912.652877][T29347] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 912.652894][T29347] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 912.653039][T29347] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 912.653053][T29347] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 912.705710][T29347] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 912.705732][T29347] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 912.706057][T29347] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 912.706068][T29347] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 913.009129][T29559] FAULT_INJECTION: forcing a failure. [ 913.009129][T29559] name failslab, interval 1, probability 0, space 0, times 0 [ 913.027862][T29559] CPU: 1 PID: 29559 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 913.036607][T29559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.046677][T29559] Call Trace: [ 913.049981][T29559] dump_stack+0x11d/0x187 [ 913.054323][T29559] should_fail.cold+0x5/0xf [ 913.058891][T29559] __should_failslab+0x82/0xb0 [ 913.063662][T29559] should_failslab+0x5/0xf [ 913.068095][T29559] kmem_cache_alloc_trace+0x26/0x5f0 [ 913.073427][T29559] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 913.078628][T29559] sctp_add_bind_addr+0x90/0x2c0 [ 913.083632][T29559] sctp_copy_local_addr_list+0x23d/0x290 [ 913.089294][T29559] ? sctp_get_af_specific+0x55/0x80 [ 913.094527][T29559] sctp_copy_one_addr+0x65/0x150 [ 913.099495][T29559] sctp_bind_addr_copy+0xb3/0x241 [ 913.104532][T29559] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 913.110699][T29559] sctp_connect_new_asoc+0x10b/0x340 [ 913.116030][T29559] __sctp_connect+0x282/0x680 [ 913.120729][T29559] ? __this_cpu_preempt_check+0x3c/0x130 [ 913.126365][T29559] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 913.132266][T29559] sctp_inet_connect+0xd6/0x120 [ 913.137162][T29559] ? __sctp_connect+0x680/0x680 [ 913.142072][T29559] __sys_connect_file+0xdc/0xf0 [ 913.147114][T29559] __sys_connect+0x11b/0x150 [ 913.151722][T29559] ? vfs_write+0x10b/0x380 [ 913.156149][T29559] ? fput_many+0xe2/0x130 [ 913.160584][T29559] ? fput+0x20/0x30 [ 913.164406][T29559] ? ksys_write+0x133/0x1a0 [ 913.169034][T29559] __x64_sys_connect+0x48/0x60 [ 913.173873][T29559] do_syscall_64+0xc7/0x390 [ 913.178393][T29559] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 913.184294][T29559] RIP: 0033:0x45c849 [ 913.188193][T29559] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 913.207799][T29559] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 913.216294][T29559] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 913.224271][T29559] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 913.232389][T29559] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 913.240366][T29559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 913.248337][T29559] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000002d 06:46:47 executing program 3: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0xfffffffffffff000}, 0x0) 06:46:47 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x5e04000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:47 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x3f00000000000000) 06:46:47 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xdf01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:47 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xe}, 0x0) [ 913.344441][T29568] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 913.359137][T29568] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 913.371369][T29565] xt_ct_set_helper: 1 callbacks suppressed [ 913.371375][T29565] xt_CT: No such helper "pptp" [ 913.383007][T29568] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 913.431340][T29568] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:47 executing program 5 (fault-call:1 fault-nth:46): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:47 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe000, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:47 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x4000000000000000) 06:46:47 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xf}, 0x0) 06:46:47 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socket$kcm(0x29, 0x1000000000002, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r0 = dup(0xffffffffffffffff) write$P9_RSTAT(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007d00000000500000000700000000000000000000000000000000000000000000000d00000000000000000000000000000a006d643573756d626465761300245b656d3021656d73756d000000cd000000000000"], 0x57) accept$alg(r0, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/kcm\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x1ab, 0x500) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) sendmsg$nl_generic(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x3c, 0x100, 0x70bd2a, 0x25dfdbff, {0x4}, [@typed={0x36, 0x76, 0x0, 0x0, @binary="a5a5c830bbed9be8c7bf8d252b3e827ad1ed4aa1c147a6af6e62bae0c678b12eb42fdd73c12a209e2248385cd54c73d7f30b"}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x40000) ptrace$getregs(0xc, r2, 0x40, &(0x7f0000000000)=""/12) 06:46:47 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x60}, 0x0) [ 913.562047][T29568] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 913.597920][T29568] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 913.624839][T29787] FAULT_INJECTION: forcing a failure. [ 913.624839][T29787] name failslab, interval 1, probability 0, space 0, times 0 [ 913.639552][T29787] CPU: 1 PID: 29787 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 913.640094][T29568] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 913.648245][T29787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.658165][T29568] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 913.666765][T29787] Call Trace: [ 913.666796][T29787] dump_stack+0x11d/0x187 [ 913.666872][T29787] should_fail.cold+0x5/0xf [ 913.666951][T29787] __should_failslab+0x82/0xb0 [ 913.691994][T29787] should_failslab+0x5/0xf [ 913.696404][T29787] kmem_cache_alloc_trace+0x26/0x5f0 [ 913.701721][T29787] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 913.706910][T29787] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 913.712783][T29787] sctp_add_bind_addr+0x90/0x2c0 [ 913.717712][T29787] sctp_copy_local_addr_list+0x23d/0x290 [ 913.723442][T29787] ? sctp_get_af_specific+0x55/0x80 [ 913.728744][T29787] sctp_copy_one_addr+0x65/0x150 [ 913.733693][T29787] sctp_bind_addr_copy+0xb3/0x241 [ 913.738739][T29787] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 913.744947][T29787] sctp_connect_new_asoc+0x10b/0x340 [ 913.750253][T29787] __sctp_connect+0x282/0x680 [ 913.754975][T29787] ? __this_cpu_preempt_check+0x3c/0x130 [ 913.760624][T29787] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 913.766619][T29787] sctp_inet_connect+0xd6/0x120 06:46:47 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x9eecff7f00000000) 06:46:48 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xf0}, 0x0) [ 913.771530][T29787] ? __sctp_connect+0x680/0x680 [ 913.776391][T29787] __sys_connect_file+0xdc/0xf0 [ 913.781261][T29787] __sys_connect+0x11b/0x150 [ 913.785883][T29787] ? vfs_write+0x10b/0x380 [ 913.790308][T29787] ? fput_many+0xe2/0x130 [ 913.795777][T29787] ? fput+0x20/0x30 [ 913.799603][T29787] ? ksys_write+0x133/0x1a0 [ 913.804118][T29787] __x64_sys_connect+0x48/0x60 [ 913.808977][T29787] do_syscall_64+0xc7/0x390 [ 913.813512][T29787] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 913.819461][T29787] RIP: 0033:0x45c849 [ 913.823362][T29787] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 913.843201][T29787] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 913.851605][T29787] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 913.859666][T29787] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 913.867632][T29787] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 913.875605][T29787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 913.883606][T29787] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000002e [ 913.892248][T29782] xt_CT: No such helper "pptp" 06:46:48 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x6000000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:48 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a0, 0x0) 06:46:48 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x300}, 0x0) 06:46:48 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe001, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 914.103385][T30103] xt_CT: No such helper "pptp" 06:46:48 executing program 5 (fault-call:1 fault-nth:47): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:48 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0xfeffffff00000000) 06:46:48 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x861}, 0x0) 06:46:48 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe100, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 914.164181][T30211] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 914.174095][T30211] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 914.194412][T30211] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 914.203155][T30211] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:48 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xa00}, 0x0) [ 914.267008][T30211] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 914.283719][T30211] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 914.300530][T30234] FAULT_INJECTION: forcing a failure. [ 914.300530][T30234] name failslab, interval 1, probability 0, space 0, times 0 [ 914.316268][T30211] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 914.316528][T30234] CPU: 0 PID: 30234 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 914.333456][T30234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.343532][T30234] Call Trace: [ 914.346839][T30234] dump_stack+0x11d/0x187 [ 914.348863][T30211] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 914.351184][T30234] should_fail.cold+0x5/0xf [ 914.351278][T30234] __should_failslab+0x82/0xb0 [ 914.351303][T30234] should_failslab+0x5/0xf [ 914.373080][T30234] kmem_cache_alloc_trace+0x26/0x5f0 [ 914.378372][T30234] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 914.383704][T30234] sctp_add_bind_addr+0x90/0x2c0 [ 914.388680][T30234] sctp_copy_local_addr_list+0x23d/0x290 [ 914.394400][T30234] ? sctp_get_af_specific+0x55/0x80 [ 914.395753][T30301] xt_CT: No such helper "pptp" [ 914.399608][T30234] sctp_copy_one_addr+0x65/0x150 [ 914.399681][T30234] sctp_bind_addr_copy+0xb3/0x241 [ 914.414378][T30234] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 914.420555][T30234] sctp_connect_new_asoc+0x10b/0x340 [ 914.425849][T30234] __sctp_connect+0x282/0x680 [ 914.430599][T30234] ? __this_cpu_preempt_check+0x3c/0x130 [ 914.436236][T30234] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 914.442141][T30234] sctp_inet_connect+0xd6/0x120 [ 914.447008][T30234] ? __sctp_connect+0x680/0x680 [ 914.451870][T30234] __sys_connect_file+0xdc/0xf0 [ 914.456736][T30234] __sys_connect+0x11b/0x150 [ 914.461333][T30234] ? vfs_write+0x10b/0x380 [ 914.465803][T30234] ? fput_many+0xe2/0x130 [ 914.470147][T30234] ? fput+0x20/0x30 [ 914.473966][T30234] ? ksys_write+0x133/0x1a0 [ 914.478489][T30234] __x64_sys_connect+0x48/0x60 [ 914.483263][T30234] do_syscall_64+0xc7/0x390 [ 914.487773][T30234] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 914.493666][T30234] RIP: 0033:0x45c849 [ 914.497586][T30234] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:46:48 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0xffffff7f00000000) 06:46:48 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xe00}, 0x0) 06:46:48 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe101, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 914.517314][T30234] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 914.525729][T30234] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 914.533708][T30234] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 914.541738][T30234] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 914.549710][T30234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 914.557686][T30234] R13: 0000000000000082 R14: 00000000004c31a7 R15: 000000000000002f 06:46:48 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x6800000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:48 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19f, 0x0) 06:46:48 executing program 5 (fault-call:1 fault-nth:48): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:48 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0xffffffff00000000) [ 914.693069][T30540] FAULT_INJECTION: forcing a failure. [ 914.693069][T30540] name failslab, interval 1, probability 0, space 0, times 0 [ 914.707199][T30486] xt_CT: No such helper "pptp" [ 914.733547][T30540] CPU: 0 PID: 30540 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 914.742280][T30540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.752474][T30540] Call Trace: [ 914.755788][T30540] dump_stack+0x11d/0x187 [ 914.760135][T30540] should_fail.cold+0x5/0xf [ 914.764673][T30540] __should_failslab+0x82/0xb0 [ 914.769449][T30540] should_failslab+0x5/0xf [ 914.773872][T30540] kmem_cache_alloc_trace+0x26/0x5f0 [ 914.779234][T30540] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 914.784534][T30540] sctp_add_bind_addr+0x90/0x2c0 [ 914.789573][T30540] sctp_copy_local_addr_list+0x23d/0x290 [ 914.795223][T30540] ? sctp_get_af_specific+0x55/0x80 [ 914.800429][T30540] sctp_copy_one_addr+0x65/0x150 [ 914.805420][T30540] sctp_bind_addr_copy+0xb3/0x241 [ 914.810497][T30540] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 914.816709][T30540] sctp_connect_new_asoc+0x10b/0x340 [ 914.822018][T30540] __sctp_connect+0x282/0x680 [ 914.826842][T30540] ? __this_cpu_preempt_check+0x3c/0x130 [ 914.832499][T30540] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 914.838492][T30540] sctp_inet_connect+0xd6/0x120 [ 914.843605][T30540] ? __sctp_connect+0x680/0x680 [ 914.848466][T30540] __sys_connect_file+0xdc/0xf0 [ 914.853328][T30540] __sys_connect+0x11b/0x150 [ 914.857980][T30540] ? vfs_write+0x10b/0x380 [ 914.862400][T30540] ? fput_many+0xe2/0x130 [ 914.866731][T30540] ? fput+0x20/0x30 [ 914.870542][T30540] ? ksys_write+0x133/0x1a0 [ 914.875061][T30540] __x64_sys_connect+0x48/0x60 [ 914.879836][T30540] do_syscall_64+0xc7/0x390 [ 914.884351][T30540] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 914.890242][T30540] RIP: 0033:0x45c849 [ 914.894146][T30540] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 914.913864][T30540] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 914.922286][T30540] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 06:46:49 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xf00}, 0x0) [ 914.930264][T30540] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 914.938233][T30540] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 914.946197][T30540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 914.954251][T30540] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000030 06:46:49 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19f, 0x0) 06:46:49 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe200, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 914.981229][T30618] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 915.002777][T30618] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:49 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = dup(r0) write$P9_RSTAT(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="570000007d000000005000000007000000000000010000000000000000000000000000000000000000213efd3aa3fae300000000000a006d643573756d626465761300245b656d3021656d3024f7b7266d643573756d0000"], 0x57) ioctl$UI_SET_KEYBIT(r1, 0x40045565, 0x71) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = dup(r3) write$P9_RSTAT(r4, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, r4, 0x0) preadv(r2, &(0x7f00000017c0), 0x1a2, 0x0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000280)={0x24, 0x7, 0x4, 0x10000, 0x200, {0x77359400}, {0x3, 0x1da189b02ebd073e, 0x3, 0xf2, 0x57, 0x8b, "ab770418"}, 0x1000, 0x2, @fd, 0xffffff81, 0x0, r5}) 06:46:49 executing program 5 (fault-call:1 fault-nth:49): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 915.049223][T30618] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 915.123117][T30618] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:49 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x6000}, 0x0) [ 915.175996][T30754] xt_CT: No such helper "pptp" [ 915.201583][T30761] FAULT_INJECTION: forcing a failure. [ 915.201583][T30761] name failslab, interval 1, probability 0, space 0, times 0 [ 915.221510][T30761] CPU: 1 PID: 30761 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 915.230209][T30761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.240331][T30761] Call Trace: [ 915.243628][T30761] dump_stack+0x11d/0x187 06:46:49 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19e, 0x0) [ 915.248034][T30761] should_fail.cold+0x5/0xf [ 915.252622][T30761] __should_failslab+0x82/0xb0 [ 915.257392][T30761] should_failslab+0x5/0xf [ 915.261826][T30761] kmem_cache_alloc_trace+0x26/0x5f0 [ 915.267135][T30761] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 915.272340][T30761] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 915.278250][T30761] sctp_add_bind_addr+0x90/0x2c0 [ 915.283227][T30761] sctp_copy_local_addr_list+0x23d/0x290 [ 915.288918][T30761] ? sctp_get_af_specific+0x55/0x80 [ 915.294135][T30761] sctp_copy_one_addr+0x65/0x150 06:46:49 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x6108}, 0x0) [ 915.299143][T30761] sctp_bind_addr_copy+0xb3/0x241 [ 915.304206][T30761] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 915.310396][T30761] sctp_connect_new_asoc+0x10b/0x340 [ 915.315719][T30761] __sctp_connect+0x282/0x680 [ 915.320413][T30761] ? __this_cpu_preempt_check+0x3c/0x130 [ 915.326060][T30761] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 915.331969][T30761] sctp_inet_connect+0xd6/0x120 [ 915.336831][T30761] ? __sctp_connect+0x680/0x680 [ 915.341687][T30761] __sys_connect_file+0xdc/0xf0 [ 915.346543][T30761] __sys_connect+0x11b/0x150 [ 915.351218][T30761] ? vfs_write+0x10b/0x380 [ 915.355644][T30761] ? fput_many+0xe2/0x130 [ 915.360092][T30761] ? fput+0x20/0x30 [ 915.363906][T30761] ? ksys_write+0x133/0x1a0 [ 915.368463][T30761] __x64_sys_connect+0x48/0x60 [ 915.373237][T30761] do_syscall_64+0xc7/0x390 [ 915.377812][T30761] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 915.383694][T30761] RIP: 0033:0x45c849 [ 915.387593][T30761] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 915.407381][T30761] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 915.415856][T30761] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 915.423829][T30761] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 915.431799][T30761] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 915.439865][T30761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 915.447836][T30761] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000031 06:46:49 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x6c00000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:49 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe201, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:49 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xf000}, 0x0) 06:46:49 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19c, 0x0) 06:46:49 executing program 5 (fault-call:1 fault-nth:50): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 915.837419][T30978] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 915.849732][T30978] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 915.865100][T30976] xt_CT: No such helper "pptp" 06:46:50 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x30000}, 0x0) 06:46:50 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x3c, r4, 0x923, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}]}, 0x3c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r4, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x9}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000800}, 0x24000080) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x28, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'vlan1\x00'}}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_SOCK_GET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1110108}, 0xc, &(0x7f0000000040)={&(0x7f0000000380)={0x22c, r6, 0x400, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x30, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000000}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_BEARER={0x20, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_NET={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xb8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1000}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffff9}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x4}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xffffffff}]}, @TIPC_NLA_SOCK={0x5c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x478}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x207}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x10001}]}, @TIPC_NLA_NODE={0x24, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x10000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x20}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2e}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xffffffff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfff}, @TIPC_NLA_CON_FLAG={0x65, 0x1, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_LINK={0x88, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x43}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x401}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x22c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000850) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) [ 915.898952][T30978] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 915.965295][T31063] FAULT_INJECTION: forcing a failure. [ 915.965295][T31063] name failslab, interval 1, probability 0, space 0, times 0 [ 915.987045][T30978] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 916.016926][T31063] CPU: 0 PID: 31063 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 916.025626][T31063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 916.035686][T31063] Call Trace: [ 916.038988][T31063] dump_stack+0x11d/0x187 [ 916.043337][T31063] should_fail.cold+0x5/0xf [ 916.047948][T31063] __should_failslab+0x82/0xb0 [ 916.052716][T31063] should_failslab+0x5/0xf [ 916.057130][T31063] kmem_cache_alloc_trace+0x26/0x5f0 [ 916.062541][T31063] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 916.067802][T31063] sctp_add_bind_addr+0x90/0x2c0 [ 916.072753][T31063] sctp_copy_local_addr_list+0x23d/0x290 [ 916.078476][T31063] ? sctp_get_af_specific+0x55/0x80 [ 916.083682][T31063] sctp_copy_one_addr+0x65/0x150 [ 916.088662][T31063] sctp_bind_addr_copy+0xb3/0x241 [ 916.093702][T31063] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 916.099872][T31063] sctp_connect_new_asoc+0x10b/0x340 [ 916.105247][T31063] __sctp_connect+0x282/0x680 [ 916.109951][T31063] ? __this_cpu_preempt_check+0x3c/0x130 [ 916.115594][T31063] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 916.121497][T31063] sctp_inet_connect+0xd6/0x120 [ 916.126358][T31063] ? __sctp_connect+0x680/0x680 [ 916.131210][T31063] __sys_connect_file+0xdc/0xf0 [ 916.136166][T31063] __sys_connect+0x11b/0x150 [ 916.140773][T31063] ? vfs_write+0x10b/0x380 [ 916.145262][T31063] ? fput_many+0xe2/0x130 [ 916.149597][T31063] ? fput+0x20/0x30 [ 916.153414][T31063] ? ksys_write+0x133/0x1a0 [ 916.157949][T31063] __x64_sys_connect+0x48/0x60 [ 916.162830][T31063] do_syscall_64+0xc7/0x390 [ 916.167446][T31063] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 916.173338][T31063] RIP: 0033:0x45c849 [ 916.177236][T31063] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 916.196955][T31063] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 916.205364][T31063] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 06:46:50 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xf0ffff}, 0x0) 06:46:50 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe300, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 916.213335][T31063] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 916.221299][T31063] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 916.229312][T31063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 916.237277][T31063] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000032 06:46:50 executing program 5 (fault-call:1 fault-nth:51): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 916.320970][T30978] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 916.349153][T30978] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 916.369011][T31159] xt_CT: No such helper "pptp" 06:46:50 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x1000000}, 0x0) 06:46:50 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xe}}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept$unix(r0, &(0x7f0000000100)=@abs, &(0x7f0000000040)=0x6e) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) [ 916.391893][T30978] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 916.449888][T30978] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 916.454939][T31301] FAULT_INJECTION: forcing a failure. [ 916.454939][T31301] name failslab, interval 1, probability 0, space 0, times 0 [ 916.556225][T31301] CPU: 0 PID: 31301 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 916.564992][T31301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 916.575036][T31301] Call Trace: [ 916.578342][T31301] dump_stack+0x11d/0x187 [ 916.582725][T31301] should_fail.cold+0x5/0xf [ 916.587239][T31301] __should_failslab+0x82/0xb0 [ 916.592001][T31301] should_failslab+0x5/0xf [ 916.596494][T31301] kmem_cache_alloc_trace+0x26/0x5f0 [ 916.601795][T31301] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 916.607007][T31301] sctp_add_bind_addr+0x90/0x2c0 [ 916.611953][T31301] sctp_copy_local_addr_list+0x23d/0x290 [ 916.617595][T31301] ? sctp_get_af_specific+0x55/0x80 [ 916.622821][T31301] sctp_copy_one_addr+0x65/0x150 [ 916.627819][T31301] sctp_bind_addr_copy+0xb3/0x241 [ 916.632871][T31301] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 916.639149][T31301] sctp_connect_new_asoc+0x10b/0x340 [ 916.644442][T31301] __sctp_connect+0x282/0x680 [ 916.649171][T31301] ? __this_cpu_preempt_check+0x3c/0x130 [ 916.654810][T31301] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 916.660722][T31301] sctp_inet_connect+0xd6/0x120 [ 916.665716][T31301] ? __sctp_connect+0x680/0x680 [ 916.670590][T31301] __sys_connect_file+0xdc/0xf0 [ 916.675452][T31301] __sys_connect+0x11b/0x150 [ 916.680059][T31301] ? vfs_write+0x10b/0x380 [ 916.684487][T31301] ? fput_many+0xe2/0x130 [ 916.688901][T31301] ? fput+0x20/0x30 [ 916.692778][T31301] ? ksys_write+0x133/0x1a0 [ 916.697300][T31301] __x64_sys_connect+0x48/0x60 [ 916.702221][T31301] do_syscall_64+0xc7/0x390 [ 916.706778][T31301] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 916.712747][T31301] RIP: 0033:0x45c849 [ 916.716668][T31301] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 916.736352][T31301] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 916.744782][T31301] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 916.752760][T31301] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 916.760734][T31301] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 916.768767][T31301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 916.776807][T31301] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000033 06:46:51 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x7400000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:51 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe301, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:51 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19c, 0x0) 06:46:51 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev_mcast\x00') r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r3 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000700)='/dev/dri/renderD128\x00', 0x10400, 0x0) r4 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000740)='io.bfq.weight\x00', 0x2, 0x0) r5 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000780)='/dev/ttyS3\x00', 0x4000, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/vcsa\x00', 0x4000, 0x0) r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x0) tkill(r7, 0x33) ptrace$setregs(0xd, r7, 0x0, &(0x7f0000000080)) r8 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r9) getresgid(&(0x7f0000000800), &(0x7f0000000840), &(0x7f0000000880)=0x0) sendmsg$unix(r0, &(0x7f00000009c0)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000180)="6b7cb55a94c9ebd109492767f8aa3e2619ba06622294792e03baa0317970262a9c47027946d8286bd2c901f3d78677e8751058aadaec4984d12b5cfa759d976b68a3eaded5ec83b8a54f533075f53fcd128df6dee22f8108d5f8deeaf94eed63a1fb6dc1351ecd8c33c8fdff825abfd32237ae8cd961de23ba3cc4886c3f7b63d21aeb870bb35150367a3edfaa4b644854aacdf140dded7abc578e6a9d92d8a2a428e1bcb4e92f94d09f60727a9335e06ce974fbc14f", 0xb6}, {&(0x7f0000000040)="901037ecdba20f48bde4f1e1e24a0ae58c7a23d0ceb9fa6b16a7af351c851c294d64da6b", 0x24}, {&(0x7f0000000240)="b8455383a47f720a7af9b0adea2f30cbfb9a8d451beda09038bcedf314eb6b54a9d06a6ef14eb040a9cb4d8922e7daeeaf755c28f7dac088fd0b1dd5dda7016306812a83b1053314195b136afb06787279bbe47137a9b7fe806e5b223ba31b868ab8db41270de670c6cc", 0x6a}, {&(0x7f00000002c0)="f87285a24af23a557ccd5bf526cf9841d82c13513656b5e70e51cc4e6ad6d42b816402e22b517e426900b84cc3d45c95b963b4a8f76dd4bc278d7f4c03234621619203b9e57cfd8ab18c5dff37376774d7a9ab6b", 0x54}, {&(0x7f0000000340)="7b551476ac5060", 0x7}, {&(0x7f0000000380)="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", 0xfa}, {&(0x7f0000000480)="ad5db3a4bb3862fc0f36fc5dea6e8a3b5922a15ee68de8fd5c27fe2243697b4f3d1afdec99c7e15501b59036a7d984f7e0ccd82e10e41c31a397c132664ce9b56d06080adf938a34479e0813875337084aa819205b85d1256fe73d5d692b91112fb68990104e1f", 0x67}], 0x7, &(0x7f00000008c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, r0]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r2, r3, r4, r0, r5, r6]}}, @cred={{0x1c, 0x1, 0x2, {r7, r9, r10}}}, @rights={{0x18, 0x1, 0x1, [r1, r0]}}], 0xd0, 0x2004809c}, 0x90) 06:46:51 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x2000000}, 0x0) 06:46:51 executing program 5 (fault-call:1 fault-nth:52): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:51 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x3000000}, 0x0) [ 916.975969][T31314] FAULT_INJECTION: forcing a failure. [ 916.975969][T31314] name failslab, interval 1, probability 0, space 0, times 0 [ 916.988748][T31315] xt_CT: No such helper "pptp" [ 917.040837][T31314] CPU: 1 PID: 31314 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 917.049633][T31314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.059679][T31314] Call Trace: [ 917.062976][T31314] dump_stack+0x11d/0x187 [ 917.067369][T31314] should_fail.cold+0x5/0xf [ 917.071945][T31314] __should_failslab+0x82/0xb0 [ 917.074048][T31494] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 917.076710][T31314] should_failslab+0x5/0xf [ 917.076768][T31314] kmem_cache_alloc_trace+0x26/0x5f0 [ 917.094418][T31314] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 917.099625][T31314] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 917.105525][T31314] sctp_add_bind_addr+0x90/0x2c0 [ 917.110473][T31314] sctp_copy_local_addr_list+0x23d/0x290 [ 917.116159][T31314] ? sctp_get_af_specific+0x55/0x80 [ 917.121431][T31314] sctp_copy_one_addr+0x65/0x150 [ 917.122762][T31494] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 917.126380][T31314] sctp_bind_addr_copy+0xb3/0x241 [ 917.126412][T31314] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 917.145768][T31314] sctp_connect_new_asoc+0x10b/0x340 [ 917.151074][T31314] __sctp_connect+0x282/0x680 [ 917.155836][T31314] ? __this_cpu_preempt_check+0x3c/0x130 [ 917.161493][T31314] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 917.167432][T31314] sctp_inet_connect+0xd6/0x120 [ 917.172290][T31314] ? __sctp_connect+0x680/0x680 [ 917.177241][T31314] __sys_connect_file+0xdc/0xf0 [ 917.179341][T31494] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 917.182093][T31314] __sys_connect+0x11b/0x150 [ 917.182143][T31314] ? vfs_write+0x10b/0x380 [ 917.199490][T31314] ? fput_many+0xe2/0x130 [ 917.203830][T31314] ? fput+0x20/0x30 [ 917.207651][T31314] ? ksys_write+0x133/0x1a0 [ 917.212265][T31314] __x64_sys_connect+0x48/0x60 [ 917.217040][T31314] do_syscall_64+0xc7/0x390 [ 917.221556][T31314] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 917.227544][T31314] RIP: 0033:0x45c849 [ 917.228983][T31494] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 917.231440][T31314] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 917.231449][T31314] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 917.267734][T31314] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 917.275697][T31314] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 917.283671][T31314] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 06:46:51 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe400, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:51 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) [ 917.291690][T31314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 917.299693][T31314] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000034 [ 917.346331][T31526] xt_CT: No such helper "pptp" [ 917.423918][T31494] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 917.443280][T31494] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:51 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x4000000}, 0x0) 06:46:51 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe401, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 917.472889][T31494] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 917.529499][T31494] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:51 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:51 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xa000000}, 0x0) 06:46:51 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x3c, r4, 0x923, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}]}, 0x3c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r4, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x9}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000800}, 0x24000080) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x28, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'vlan1\x00'}}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_SOCK_GET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1110108}, 0xc, &(0x7f0000000040)={&(0x7f0000000380)={0x22c, r6, 0x400, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x30, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000000}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_BEARER={0x20, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_NET={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xb8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1000}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffff9}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x4}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xffffffff}]}, @TIPC_NLA_SOCK={0x5c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x478}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x207}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x10001}]}, @TIPC_NLA_NODE={0x24, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x10000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x20}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2e}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xffffffff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfff}, @TIPC_NLA_CON_FLAG={0x65, 0x1, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_LINK={0x88, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x43}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x401}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x22c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000850) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:46:51 executing program 5 (fault-call:1 fault-nth:53): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:52 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe500, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 917.771162][T31846] FAULT_INJECTION: forcing a failure. [ 917.771162][T31846] name failslab, interval 1, probability 0, space 0, times 0 [ 917.836295][T31850] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 917.849403][T31846] CPU: 0 PID: 31846 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 917.858132][T31846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.868186][T31846] Call Trace: [ 917.868433][T31850] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 917.871489][T31846] dump_stack+0x11d/0x187 [ 917.871517][T31846] should_fail.cold+0x5/0xf [ 917.888680][T31846] __should_failslab+0x82/0xb0 [ 917.893520][T31846] should_failslab+0x5/0xf [ 917.897949][T31846] kmem_cache_alloc_trace+0x26/0x5f0 [ 917.903267][T31846] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 917.908524][T31846] sctp_add_bind_addr+0x90/0x2c0 [ 917.913549][T31846] sctp_copy_local_addr_list+0x23d/0x290 [ 917.919275][T31846] ? sctp_get_af_specific+0x55/0x80 [ 917.924505][T31846] sctp_copy_one_addr+0x65/0x150 [ 917.929457][T31846] sctp_bind_addr_copy+0xb3/0x241 [ 917.934505][T31846] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 917.940866][T31846] sctp_connect_new_asoc+0x10b/0x340 [ 917.946311][T31846] __sctp_connect+0x282/0x680 [ 917.951002][T31846] ? __this_cpu_preempt_check+0x3c/0x130 [ 917.956737][T31846] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 917.962647][T31846] sctp_inet_connect+0xd6/0x120 [ 917.967561][T31846] ? __sctp_connect+0x680/0x680 [ 917.972434][T31846] __sys_connect_file+0xdc/0xf0 [ 917.977308][T31846] __sys_connect+0x11b/0x150 [ 917.981961][T31846] ? vfs_write+0x10b/0x380 06:46:52 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe501, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 917.986499][T31846] ? fput_many+0xe2/0x130 [ 917.990829][T31846] ? fput+0x20/0x30 [ 917.994633][T31846] ? ksys_write+0x133/0x1a0 [ 917.999149][T31846] __x64_sys_connect+0x48/0x60 [ 918.003971][T31846] do_syscall_64+0xc7/0x390 [ 918.008485][T31846] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 918.014380][T31846] RIP: 0033:0x45c849 [ 918.018326][T31846] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 918.037930][T31846] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 918.046346][T31846] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 918.054324][T31846] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 918.062293][T31846] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 918.070269][T31846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 918.078237][T31846] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000035 06:46:52 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xe000000}, 0x0) 06:46:52 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x3c, r4, 0x923, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}]}, 0x3c}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r4, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x9}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000800}, 0x24000080) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x28, r6, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'vlan1\x00'}}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_SOCK_GET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1110108}, 0xc, &(0x7f0000000040)={&(0x7f0000000380)={0x22c, r6, 0x400, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x30, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000000}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_BEARER={0x20, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_NET={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xb8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1000}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffff9}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x4}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xffffffff}]}, @TIPC_NLA_SOCK={0x5c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x478}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x207}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x10001}]}, @TIPC_NLA_NODE={0x24, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x10000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x20}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2e}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xffffffff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfff}, @TIPC_NLA_CON_FLAG={0x65, 0x1, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_LINK={0x88, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x43}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x401}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x22c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000850) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) [ 918.087740][T31850] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 918.118618][T31850] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:52 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000001600)=[{{&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000001680)=""/57, 0x39}, {&(0x7f00000000c0)=""/40, 0x28}, {&(0x7f0000000100)=""/72, 0x48}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000000180)=""/85, 0x55}], 0x5, &(0x7f0000000280)=""/28, 0x1c}, 0x2}, {{&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000001500)=[{&(0x7f0000001380)=""/234, 0xea}, {&(0x7f0000001480)=""/110, 0x6e}], 0x2, &(0x7f0000001540)=""/131, 0x83}, 0x8001}], 0x2, 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:46:52 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xf000000}, 0x0) 06:46:52 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe600, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:52 executing program 5 (fault-call:1 fault-nth:54): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 918.253924][T31850] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 918.275103][T31850] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 918.337484][T31850] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 918.356262][T31850] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 918.438784][T32280] FAULT_INJECTION: forcing a failure. [ 918.438784][T32280] name failslab, interval 1, probability 0, space 0, times 0 [ 918.457755][T32280] CPU: 1 PID: 32280 Comm: syz-executor.5 Not tainted 5.6.0-rc1-syzkaller #0 [ 918.466476][T32280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 918.476528][T32280] Call Trace: [ 918.479839][T32280] dump_stack+0x11d/0x187 [ 918.484183][T32280] should_fail.cold+0x5/0xf [ 918.488782][T32280] __should_failslab+0x82/0xb0 [ 918.493545][T32280] should_failslab+0x5/0xf [ 918.498021][T32280] kmem_cache_alloc_trace+0x26/0x5f0 [ 918.503331][T32280] ? __sctp_v6_cmp_addr+0x114/0x2a0 [ 918.508538][T32280] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 918.514536][T32280] sctp_add_bind_addr+0x90/0x2c0 [ 918.519556][T32280] sctp_copy_local_addr_list+0x23d/0x290 [ 918.525206][T32280] ? sctp_get_af_specific+0x55/0x80 [ 918.530488][T32280] sctp_copy_one_addr+0x65/0x150 [ 918.535445][T32280] sctp_bind_addr_copy+0xb3/0x241 [ 918.540484][T32280] sctp_assoc_set_bind_addr_from_ep+0xe2/0x100 [ 918.546648][T32280] sctp_connect_new_asoc+0x10b/0x340 [ 918.548959][T32283] xt_ct_set_helper: 4 callbacks suppressed [ 918.548966][T32283] xt_CT: No such helper "pptp" [ 918.551943][T32280] __sctp_connect+0x282/0x680 [ 918.551973][T32280] ? __this_cpu_preempt_check+0x3c/0x130 [ 918.552073][T32280] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 918.578758][T32280] sctp_inet_connect+0xd6/0x120 [ 918.583632][T32280] ? __sctp_connect+0x680/0x680 [ 918.588551][T32280] __sys_connect_file+0xdc/0xf0 [ 918.593417][T32280] __sys_connect+0x11b/0x150 [ 918.598006][T32280] ? vfs_write+0x10b/0x380 [ 918.602477][T32280] ? fput_many+0xe2/0x130 [ 918.606802][T32280] ? fput+0x20/0x30 [ 918.610599][T32280] ? ksys_write+0x133/0x1a0 [ 918.615099][T32280] __x64_sys_connect+0x48/0x60 [ 918.619874][T32280] do_syscall_64+0xc7/0x390 [ 918.624373][T32280] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 918.630247][T32280] RIP: 0033:0x45c849 [ 918.634160][T32280] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 918.653949][T32280] RSP: 002b:00007fd1a06fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 918.662352][T32280] RAX: ffffffffffffffda RBX: 00007fd1a06fd6d4 RCX: 000000000045c849 [ 918.670310][T32280] RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000003 [ 918.678376][T32280] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 06:46:52 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x8cffffff00000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:52 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe601, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:52 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) setsockopt$TIPC_GROUP_LEAVE(r2, 0x10f, 0x88) 06:46:52 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x60000000}, 0x0) 06:46:52 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x61080000}, 0x0) [ 918.686344][T32280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 918.694308][T32280] R13: 0000000000000082 R14: 00000000004c31a7 R15: 0000000000000036 06:46:53 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe700, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:53 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19b, 0x0) 06:46:53 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x9effffff}, 0x0) [ 918.954028][T32497] xt_CT: No such helper "pptp" 06:46:53 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xf0ffffff}, 0x0) 06:46:53 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe701, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:53 executing program 5 (fault-call:1 fault-nth:55): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) [ 919.174881][T32605] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:53 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19a, 0x0) [ 919.218225][T32605] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 919.247318][T32611] xt_CT: No such helper "pptp" [ 919.286664][T32605] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 919.309203][T32605] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 919.392550][T32605] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 919.409153][T32605] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 919.429325][T32605] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 919.441169][T32605] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:53 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xf5ffffff00000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:53 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xfcffffff}, 0x0) 06:46:53 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="57000000ff00000000500000000700000000000000000000000000e3ffffffffffffff00000000001a000000000000000000000010006d643573c2ee9dba54fd015c756d62646576137a5ddc046d3021656d3024f7b7266d643573756d0000000000"], 0x57) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x81, 0x20, 0x6, 0x3, 0x0, 0x4, 0x1000, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000180), 0xf}, 0x1, 0x1ff, 0x4, 0x6, 0x4, 0x9, 0x1}, r1, 0xa, r3, 0x2) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000fee000/0x12000)=nil, &(0x7f0000000000)="b0ab899daa655a1e66cd4f51cbd74c3b995d23bdcd8a88e24d3245289833221351d96eb31adbb816ca70436368d3e0a0e3e934717474d55dbeda0a5b92de44cd045a719fe49c197aaadf6e58f3a88e1500b946403d68b12d452e3fe294503a2f789018f624", 0x65}, 0x68) 06:46:53 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe800, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:53 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x19a, 0x0) 06:46:53 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:53 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xfffff000}, 0x0) [ 919.651731][ T358] xt_CT: No such helper "pptp" [ 919.699326][ T377] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:53 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x2, 0x0, 0x0, @loopback}, 0x1c) [ 919.749216][ T377] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:54 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe801, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:54 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000000)='batadv\x00') r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f00000001c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000002c0)={0x1c, r4, 0x301, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r7, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r7, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r8 = dup(r7) write$P9_RSTAT(r8, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@initdev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) sendmsg$BATADV_CMD_GET_ORIGINATORS(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r4, 0x100, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xff}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r9}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xff}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={[], 0x2f}}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8000}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x6}]}, 0x60}, 0x1, 0x0, 0x0, 0x4}, 0x4001) [ 919.795429][ T377] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:54 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xffffff7f}, 0x0) [ 919.839318][ T377] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 919.954855][ T377] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 919.961731][ T476] xt_CT: No such helper "pptp" [ 919.969456][ T377] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:54 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xffffff9e}, 0x0) [ 920.009368][ T377] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 920.033769][ T377] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:54 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xf6ffffff00000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:54 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x3, 0x0, 0x0, @loopback}, 0x1c) 06:46:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000000c0)=0xff, 0x4) r3 = semget$private(0x0, 0x2000000010a, 0x0) semop(r3, &(0x7f0000000200)=[{0x0, 0xfffffffffffefffc}], 0x1) semctl$IPC_RMID(r3, 0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x28, 0x0, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'vlan1\x00'}}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000240)={0x2e8, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xfffffffb}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xffff}]}, @TIPC_NLA_MEDIA={0xb8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4c47}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}]}]}, @TIPC_NLA_NODE={0x2c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x10001}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MEDIA={0x4c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfff}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7f}]}, @TIPC_NLA_BEARER={0xfc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3f}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @local}}, {0x14, 0x2, @in={0x2, 0x4e22, @empty}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xfffffc01}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_NAME={0x14, 0x1, @l2={'ib', 0x3a, 'veth0_to_hsr\x00'}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}]}, @TIPC_NLA_BEARER_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}]}]}, @TIPC_NLA_MEDIA={0x34, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NODE={0x20, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}]}]}, 0x2e8}, 0x1, 0x0, 0x0, 0x20000000}, 0xc045) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = dup(r4) write$P9_RSTAT(r5, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$KDADDIO(r5, 0x4b34, 0x8) semctl$IPC_RMID(r3, 0x0, 0x0) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x2ffbf51bf}, 0xc) unshare(0x60040000) 06:46:54 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe900, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:54 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xfffffff0}, 0x0) [ 920.215380][ T692] xt_CT: No such helper "pptp" 06:46:54 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x4, 0x0, 0x0, @loopback}, 0x1c) 06:46:54 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xe901, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 920.309352][ T800] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x8000000004) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000080)="580000001400192340834b80040d8c560a067f02d2ff000000000000000058000b4824ca945f64009400ff0325010ebc000000000000008000f0fffeffe809005300fff5dd00000010000100080c10000000224e00000000", 0x58}], 0x1) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x340, 0x0) syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x9, 0x4000) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x400, 0x0, 0x25dfdbfb, {}, [""]}, 0x1c}}, 0x20000010) sendmsg$TIPC_CMD_DISABLE_BEARER(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r4, 0x10, 0x70bd27, 0x25dfdbfe, {{}, {}, {0x10, 0x13, @l2={'eth', 0x3a, 'vlan0\x00'}}}, ["", "", "", "", "", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x20000104) [ 920.379125][ T800] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 920.386003][ T806] xt_CT: No such helper "pptp" 06:46:54 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xfffffffc}, 0x0) [ 920.450365][ T800] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:54 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) fcntl$setstatus(r1, 0x4, 0x44000) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007d0000000050000000070000000000000000000000000000000000fffffffffffffffd00000000000000000000000a006d643e88103577756d626465763300245b656d3021656d3024f7b7266d64357375"], 0x57) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000200)='lo\x00') ioctl$UI_BEGIN_FF_UPLOAD(r2, 0xc06855c8, &(0x7f0000000000)={0x10, 0x1ff, {0x54, 0x1, 0x4, {0x1f, 0xce44}, {0x9, 0x3}, @ramp={0xe0, 0x100, {0x5, 0xfff, 0xc329, 0x7}}}, {0x52, 0x1b4a, 0x5f, {0x1, 0x6}, {0x3, 0x5}, @cond=[{0xa130, 0x3, 0x4, 0x7, 0x401, 0x7}, {0x9, 0x3, 0x1000, 0x0, 0x2, 0xfffc}]}}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = dup(r3) write$P9_RSTAT(r4, &(0x7f0000000140)=ANY=[@ANYBLOB="570080000000000000000000000700000000000000000000020000000000000000000000000000000000000000000000000000000a006d643573756d626465761301005b656d302165653024f76d000000000000000000"], 0x57) ioctl$TIOCGWINSZ(r4, 0x5413, &(0x7f00000001c0)) preadv(r0, &(0x7f0000000240), 0x0, 0x4) 06:46:54 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xea00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 920.492495][ T800] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:54 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x5, 0x0, 0x0, @loopback}, 0x1c) [ 920.590759][ T800] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 920.605206][ T800] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 920.669650][ T917] xt_CT: No such helper "pptp" [ 920.674995][ T800] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 920.709113][ T800] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:55 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xf9fdffff00000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:55 executing program 3: r0 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc}, 0x10) connect$can_bcm(r0, &(0x7f0000000000), 0x10) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x20040, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x28, r3, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'vlan1\x00'}}]}]}, 0x28}}, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xd0, r3, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_ADDR={0x8}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xc0}]}, @TIPC_NLA_SOCK={0x90, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x450c1cbc}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x20}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}]}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x1}, 0x20000040) 06:46:55 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x6, 0x0, 0x0, @loopback}, 0x1c) 06:46:55 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x3000000000000}, 0x0) 06:46:55 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xea01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 921.007161][ T1145] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 921.021250][ T1139] xt_CT: No such helper "pptp" 06:46:55 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x7, 0x0, 0x0, @loopback}, 0x1c) 06:46:55 executing program 3: syz_emit_ethernet(0x66, &(0x7f0000000000)={@local, @remote, @void, {@ipv4={0x800, @gre={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}}, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = dup(r0) write$P9_RSTAT(r1, &(0x7f00000001c0)={0xcf, 0x7d, 0x0, {0x0, 0xc8, 0x1, 0x7, {0x10}, 0x0, 0x0, 0x8001, 0x0, 0x59, '\xd8bj\x06\xb5\x93\xff8}\x91\x04M^\x10\xa6\xedj\xad\x01\x14\x98\x15J\x0ei\xf6\x85\x19\x8a\xc9\x05\xc2\x00S\x88\x0f\xc3\x00\xe8\x05\xc5\x15\x19s\xaa\xf1\xfd,8\xe7\x9e\xa8-\x83=a\x81\xf3\x0f\xe3\xc0\xfd\x049\xff]\xa5\x91\n\xc2\xa5\x10\x04p\\7\xfe\x84\xdd!\xd1\xf8.\x90\t\xf6_\xd5R', 0x12, ':[\x96\xfc\x00'/18, 0x13, '$[em0!em0$\xf7\xb7&md5sum', 0x17, '\x06\x03\xef:\x1d#\x84\x8f\x05\xa29E\x12\xa5\xb0\xe5.\x91\xfd\x10\x7f\xad\xe1'}}, 0xcf) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000080), 0x4) 06:46:55 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xf0ffffffffffff}, 0x0) [ 921.055646][ T1145] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 921.075031][ T1145] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 921.095808][ T1145] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:55 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x8, 0x0, 0x0, @loopback}, 0x1c) [ 921.152567][ T1145] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 921.176979][ T1145] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 921.191724][ T1145] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 921.235875][ T1145] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:56 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x220400) 06:46:56 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x9, 0x0, 0x0, @loopback}, 0x1c) 06:46:56 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xeb00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:56 executing program 3: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000080), 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r2, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x83, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000002c0)={r4, 0x9, 0xeb, "d34c18f30b31a30a3f90cd2d7091ba597f4ca17a9f895bf14607537612c4837bea44e7629950503501bc0021b71e255181ecb02497e148c22236889bb2be82eb94e323e8957b4675e45f31b908d2b45d50eb8fda35168ec34e25d22d3b1765e054a3501b7baaba1a0b24305c901e940a6950669048cfc27f7d2dec5f58f909a7307638f17c4d5725c7c8d45853a967dd93501d3bcec6b86879a2524ed68a63ff636e8eae53ee6c86fc21ecc4e13ab34280c7c0bf7a6836e219565e1651caef98b794a9ca6796e6dacdfa0c24703bc89eca7135a98c60f540c79f941363cbf5693ebb2a184e9148b2468fc0"}, 0xf3) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0xa4400, 0x0) ioctl$EVIOCGPROP(r5, 0x40047438, &(0x7f0000000180)=""/246) ioctl$PPPIOCATTCHAN(r5, 0x40047438, 0x0) 06:46:56 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x100000000000000}, 0x0) 06:46:56 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xff00000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) [ 922.197378][ T1269] IPVS: ftp: loaded support on port[0] = 21 06:46:56 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x200000000000000}, 0x0) [ 922.272312][ T1277] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:56 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xb, 0x0, 0x0, @loopback}, 0x1c) [ 922.345659][ T1277] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 922.355778][ T1267] xt_CT: No such helper "pptp" [ 922.399450][ T1277] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 922.443790][ T1277] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:56 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xeb01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 922.518004][ T1277] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 922.552085][ T1277] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:56 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x10, 0x0, 0x0, @loopback}, 0x1c) 06:46:56 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x300000000000000}, 0x0) [ 922.583140][ T1277] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:56 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x400000000000000}, 0x0) [ 922.634028][ T1277] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:57 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x80, 0x0}}], 0x1, 0x61, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x8000, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x40000000, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000040)={0x6, 0x5, 0x5, 0x800, 0xffffffffffffffff}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) pwrite64(r1, &(0x7f0000000380)="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", 0x1000, 0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = dup(0xffffffffffffffff) write$P9_RSTAT(r5, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$VIDIOC_ENUM_DV_TIMINGS(r5, 0xc0945662, &(0x7f00000001c0)={0x807, 0x0, [], {0x0, @reserved}}) 06:46:57 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xff0f000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:57 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xec00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 922.953270][ T1269] IPVS: ftp: loaded support on port[0] = 21 [ 922.983236][ T1724] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 923.011760][ T1724] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 923.036910][ T1724] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 923.081453][ T1724] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 923.166824][ T1724] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 923.189107][ T1724] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:57 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r4 = socket$tipc(0x1e, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'virt_wifi0\x00'}) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r6 = socket$tipc(0x1e, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'virt_wifi0\x00', 0x0}) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)={0x24, r5, 0x11, 0x0, 0x0, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r7}, @NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="020066bd7000000000000200000008002600ff7f0000cc650b0100000000"], 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NL80211_CMD_START_AP(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000040)={&(0x7f0000000380)={0x8e8, r3, 0x10, 0x70bd27, 0x25dfdbff, {}, [@NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, 0x9}, @NL80211_ATTR_IE={0xc5, 0x2a, "c822ddf483fac11b3097bb681da08f19218346dea3b677fcf9197791e98fc67eace3150c3f3a7df328215d9d11d4da974933dd88e603c1c6f9e06385a77c4d36e10f621cec3eebd0fd2e932608cd446ce66386f590da1760d94274a49bdb29b9d9d9c566a69c305b4f4a7392b18fd03948d8445b0ae38e440c5cb4a2c9a5029cbf48c3718b1a71c6f554575e53b8bc0d3306b6da1f22ff8523705b8d1113e278d593d1525fbfc9f86961071fd0fe9f88c225a7c7e09d7f2c8868e7b0b16494d952"}, @NL80211_ATTR_TX_RATES={0x31c, 0x5a, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x30, 0x0, [@NL80211_TXRATE_HT={0x24, 0x2, "b5c7a06fd0102dc9873291b4a59d7fbac5605310efb3a44f3899fd2e718cf946"}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_5GHZ={0x34, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x33b, 0x20, 0x1, 0x7ff, 0x7, 0x61, 0x3, 0x81]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0xb, 0x1, "d6a5533f16a841"}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_5GHZ={0x54, 0x1, [@NL80211_TXRATE_HT={0x4d, 0x2, "36b7d469369932ced5fdb70b2d6f1f4786d9874a901ee53e6c3240f2d9a1e0cf353d5acbff1e2797549a648d18a2106f19b0476a700811ce3c4068373d0ebca05b8ebc38f20a957e5f"}]}, @NL80211_BAND_6GHZ={0x10, 0x3, [@NL80211_TXRATE_LEGACY={0xc, 0x1, "2135a4219f22f02c"}]}, @NL80211_BAND_60GHZ={0xa8, 0x2, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0xff, 0x1f, 0x5, 0x41cd, 0xfed1, 0x1ff, 0x675, 0x3]}}, @NL80211_TXRATE_HT={0x4f, 0x2, "a2d58360b5b30b5cbbe375f9c11fcf5e41df226339b413cf118591366671ddf4a88d6d87a96c79bf9483c4708d210aebab56bfba7558ed388e793f763f403f9587daa713107d0d3a484038"}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x7, 0x81, 0x3, 0xffff, 0x0, 0x4010, 0x101]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x11, 0x2, "200ab33182ed5cbb396c2f32ad"}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_6GHZ={0x18, 0x3, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x6, 0x9, 0x81, 0xe460, 0x400, 0x8, 0x4]}}]}, @NL80211_BAND_2GHZ={0xcc, 0x0, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x8, 0x4, 0x7ff, 0xe5d, 0x6, 0x1, 0x1]}}, @NL80211_TXRATE_LEGACY={0x16, 0x1, "9c0bb808086ccdedc2bdd3db5a5b6c381f69"}, @NL80211_TXRATE_HT={0x18, 0x2, "2064c433a65ee3d0bad3642630910327b8942e87"}, @NL80211_TXRATE_HT={0x17, 0x2, "1e3c0b6458f413b298e28a2f2ae390782e8509"}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x19, 0x1, "7c9f0e30ebe4a71446d1ff84c67d62d9d74d441962"}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xf000, 0x9, 0x19a, 0x5, 0x1, 0x7, 0xbf2d, 0x1]}}, @NL80211_TXRATE_LEGACY={0x14, 0x1, "970a9b3b5e4363edc7ad31b44af5a660"}, @NL80211_TXRATE_LEGACY={0x20, 0x1, "079c03ae12b749440e7cd5be294562603103c13d329dabc2b91c1ba9"}]}, @NL80211_BAND_5GHZ={0xc4, 0x1, [@NL80211_TXRATE_HT={0x31, 0x2, "43ab00d97f1315455baa3d097ba9d268ed317b5132e3a8963482e326164e1ebdb28ad3d0ca454e2c3d5f17858f"}, @NL80211_TXRATE_HT={0x42, 0x2, "224355f67a7eda374f070f3ec77bfa68cd286c5034660f746303e85e7bde09ed5279dc8338c10f3a8610b41f81291fe437f306d5c59cf6ebc395d32c324d"}, @NL80211_TXRATE_LEGACY={0x1f, 0x1, "085752dd76206fea1032f7b65322fffd69384bad43dd796f0ad060"}, @NL80211_TXRATE_HT={0x11, 0x2, "7e90138731620b6f66d5959609"}, @NL80211_TXRATE_LEGACY={0x11, 0x1, "2414152e6c0806b65299d55e46"}]}]}, @NL80211_ATTR_IE_RIC={0x4e5, 0xb2, "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"}]}, 0x8e8}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:46:57 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x14, 0x0, 0x0, @loopback}, 0x1c) 06:46:57 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xa00000000000000}, 0x0) 06:46:57 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xec01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 923.209117][ T1724] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 923.217546][ T1724] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:57 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semget(0x2, 0x2, 0x60) pipe2$9p(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) write$FUSE_CREATE_OPEN(r3, &(0x7f0000000280)={0xa0, 0x0, 0x8}, 0xa0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@fscache='fscache'}, {@dfltgid={'dfltgid', 0x3d, r4}}, {@noextend='noextend'}]}}) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) pipe2$9p(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) write$FUSE_CREATE_OPEN(r8, &(0x7f0000000280)={0xa0, 0x0, 0x8}, 0xa0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r6}, 0x2c, {'wfdno', 0x3d, r7}, 0x2c, {[{@fscache='fscache'}, {@dfltgid={'dfltgid', 0x3d, r9}}, {@noextend='noextend'}]}}) setresgid(r4, r5, r9) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_mount_image$tmpfs(&(0x7f0000000180)='tmpfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="6d706f6c3d707291bf6566f086126a4e6ecb27c05ebdc0bbe948bd66d4ded20c913cec066f179ccb50c9f57aa5fec8a10b536148f39d63e18e719c077f5d71794595788b95deeb52a54b3d48"]) 06:46:57 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xe00000000000000}, 0x0) 06:46:57 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xffefffff00000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) [ 923.372243][ T687] tipc: TX() has been purged, node left! 06:46:57 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0x25, 0x0, 0x0, @loopback}, 0x1c) 06:46:57 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) r4 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) getsockname$packet(r6, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newtaction={0x50, 0x30, 0xffff, 0x0, 0x0, {0x0, 0x0, 0x1300}, [{0x3c, 0x1, [@m_mirred={0x38, 0x1, 0x0, 0x0, {{0xb, 0x1, 'mirred\x00'}, {0x24, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{}, 0x4, r7}}]}, {0x4}}}]}]}, 0x50}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xd, 0x1e, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000061119c000000000095c8cc7f96da5e9e3846e1243257cede02fb8485211f34cc595eb9e6c74a71b144b721598a0dd508a49ef665931e415bb2bc49792dcc0234cda42973c241729bcd7eb3ec8bc8fd14b62c30e623de8f5639ed9cfd36d3780bcbb517d08ae739679151d7ab26a6d25f03bfe49178cbe9822ea6a3b80126d50328807ce5ab4bcac25f7fc12801eb2f26086cd06296d93f39a602a216eedf5be72b3fcb649015634350ad1abab6cb0fb1bcafda13144158695fee0fb0f5eec1cda64fe248dcb4a7a7a080678e21da6052a6e3a0b8ae4517c90d6c00000000000000"], &(0x7f00000000c0)='GPL\x00', 0x8, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], r7, 0x1, r3, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 06:46:57 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xed00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 923.592815][ T1964] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 923.632452][ T1964] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:57 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xf00000000000000}, 0x0) 06:46:57 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:46:57 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x3408, 0xc4, 0x0, 0x0, 0x20000}, 0x0, 0x4, 0xffffffffffffffff, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000100)={{}, 0x7, 0x5, 0x6}) r1 = open(&(0x7f0000000000)='./file0\x00', 0x10080, 0x80) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000040)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4100}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x0, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, 0x0, &(0x7f0000cab000)) r3 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe) keyctl$revoke(0x3, r3) r4 = socket$inet(0x10, 0x2, 0x0) sendmsg(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000140)="24000000260007031dfffd946f610500000000000543000000000000421ba3a20400ff7e", 0x24}], 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r5 = dup(0xffffffffffffffff) write$P9_RSTAT(r5, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) sendmsg$nl_route(r5, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=@ipv4_delrule={0x68, 0x21, 0x800, 0x70bd27, 0x25dfdbfb, {0x2, 0x10, 0x80, 0x6f, 0x4, 0x0, 0x0, 0x7, 0x3000f}, [@FRA_FLOW={0x8, 0xb, 0xd1}, @FRA_DST={0x8, 0x1, @broadcast}, @FRA_SRC={0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, @FRA_GENERIC_POLICY=@FRA_SUPPRESS_PREFIXLEN={0x8, 0xe, 0x3f}, @FRA_SRC={0x8, 0x2, @loopback}, @FRA_GENERIC_POLICY=@FRA_IP_PROTO={0x5, 0x16, 0x29}, @FRA_SRC={0x8, 0x2, @multicast1}, @FRA_GENERIC_POLICY=@FRA_IIFNAME={0x14, 0x3, 'vlan0\x00'}]}, 0x68}, 0x1, 0x0, 0x0, 0x8840}, 0x40880) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) [ 923.666502][ T2071] xt_ct_set_helper: 3 callbacks suppressed [ 923.666510][ T2071] xt_CT: No such helper "pptp" [ 923.679414][ T1964] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 923.718820][ T1964] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:58 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xed01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:58 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x6000000000000000}, 0x0) [ 923.776152][ T1964] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 923.793366][ T1964] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:58 executing program 3: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2181, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x0, 0x8, 0x1, 0x7}, r0, 0xfffffffffffffbff, 0xffffffffffffffff, 0x2) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x1cd182, 0x0) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000180)={&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, 0x2000}) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYRES32=r3], 0x5}}, 0x0) [ 923.819386][ T1964] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 923.836692][ T1964] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:58 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x6108000000000000}, 0x0) [ 923.921910][ T2186] xt_CT: No such helper "pptp" 06:46:58 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x2, 0x0, @loopback}, 0x1c) 06:46:58 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xffffff7f00000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:58 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xee00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="300800001302290a000200"/20, @ANYRES32=r1, @ANYBLOB="000000000000000010000c000c000a800500080000000000"], 0x30}}, 0x0) 06:46:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x400000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="570000007d000000005000000007000000000000000000000000000000000000000000000000000000000000000a006d643573756d626465761300245b656d3021656d3024f7b7266d643573756dadd86288c5054fda08000000000000000000"], 0x57) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x1, 0x4000, &(0x7f0000000300)={0xa, 0x4e23, 0x4ce2, @loopback, 0x3ff}, 0x1c) r5 = dup(0xffffffffffffffff) write$P9_RSTAT(r5, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r5, 0x80605414, &(0x7f0000000280)) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000000), 0x0) [ 924.139156][ T2402] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 924.147031][ T2402] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 924.163390][ T2402] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:58 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x9effffff00000000}, 0x0) [ 924.183068][ T2402] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 924.207055][ T2406] xt_CT: No such helper "pptp" 06:46:58 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x3, 0x0, @loopback}, 0x1c) [ 924.322676][ T2402] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:58 executing program 3: r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="3000000010003b060000000000000e0000080000", @ANYRES32=0x0, @ANYBLOB="0000000000000000100012cdd1fc2008ffff000000efff00"], 0x30}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x570, 0x0) [ 924.389113][ T2402] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 924.427137][ T2402] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:58 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xee01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:58 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) [ 924.451343][ T2402] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:58 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xffffffff00000000, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:46:58 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4, 0x0, @loopback}, 0x1c) 06:46:58 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xfcffffff00000000}, 0x0) [ 924.746950][ T2637] xt_CT: No such helper "pptp" 06:46:59 executing program 3: ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000000)="0fc76ca7baa00066ed66b91e0100000f320f20d8b135200000000f20d80f22d8f30fbc990f3581d90c0066f2ba5f57160fc77c01", 0xffffffffffffff43}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeab4, 0x100, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x4004c, 0x1, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000004c0)=@raw={'raw\x00', 0x3c1, 0x3, 0x450, 0x290, 0x290, 0x290, 0x0, 0x0, 0x380, 0x380, 0x380, 0x380, 0x380, 0x3, 0x0, {[{{@uncond, 0x0, 0x228, 0x290, 0x0, {}, [@common=@inet=@hashlimit3={{0x158, 'hashlimit\x00'}, {'gre0\x00', {0x2, 0x0, 0x48, 0x0, 0x0, 0xffffffff, 0x8, 0x3}}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48], 0x0, 0xa8, 0xf0}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'snmp_trap\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4b0) [ 924.899239][ T2752] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:46:59 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xef00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 924.948303][ T2752] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 925.007733][ T2752] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:46:59 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x5, 0x0, @loopback}, 0x1c) [ 925.057347][ T2758] xt_CT: You must specify a L4 protocol and not use inversions on it [ 925.076145][ T2752] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 925.171566][ T2752] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 925.194259][ T2752] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 925.221229][ T2752] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 925.229723][ T2767] xt_CT: No such helper "pptp" [ 925.266281][ T2752] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:46:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) getpriority(0x2, r1) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x54}}, 0x0) 06:46:59 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 06:46:59 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x6, 0x0, @loopback}, 0x1c) 06:46:59 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xef01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:46:59 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0xffffffffffffffff, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) [ 925.552276][ T2875] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 925.561152][ T2875] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 925.571414][ T2875] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 925.581399][ T2875] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 925.615568][ T2879] __nla_validate_parse: 1 callbacks suppressed [ 925.615581][ T2879] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 925.681577][ T2875] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 925.697515][ T2881] xt_CT: No such helper "pptp" [ 925.702680][ T2875] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:46:59 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 06:46:59 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x7, 0x0, @loopback}, 0x1c) [ 925.730540][ T2875] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 925.746290][ T2875] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:00 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x400000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="570000007d000000005000000007000000000000000000000000000000000000000000000000000000000000000a006d643573756d626465761300245b656d3021656d3024f7b7266d643573756dadd86288c5054fda08000000000000000000"], 0x57) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x1, 0x4000, &(0x7f0000000300)={0xa, 0x4e23, 0x4ce2, @loopback, 0x3ff}, 0x1c) r5 = dup(0xffffffffffffffff) write$P9_RSTAT(r5, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r5, 0x80605414, &(0x7f0000000280)) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000000), 0x0) 06:47:00 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf000, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:00 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:00 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x0) [ 925.962924][ T2998] xt_CT: No such helper "pptp" 06:47:00 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x8, 0x0, @loopback}, 0x1c) 06:47:00 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_genetlink_get_family_id$netlbl_cipso(0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYRES16=r4, @ANYBLOB="080027bd7000fedbdf25040000003c00048005000300000000000500030007000000050003000000000005000300070000000500030002ff07000500030005000000050003000700b641e518c236d85dcd00801c000005000000050003000000"], 0x2}, 0x1, 0x0, 0x0, 0x2}, 0x20000000) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x84, r4, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x70, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6de7471e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x84}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4987f022}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x763b43c7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3ab2f5b2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x64}]}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x54}, 0x44011) sendmsg$NLBL_CIPSOV4_C_LIST(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x1c, r4, 0x61c, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x80) r5 = socket$bt_bnep(0x1f, 0x3, 0x4) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000740)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x6000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f00000006c0)="45251c77427069d4c802e71456a02f814416e18a71aa9de5641c0d85ec19d03f48186c2a93cfacbfa571c56839ad18097821374ea7f47093c7f566a01fbf28925c19cfc5b327c7d3f20f24f2244913e4acdaf9ff36d1e234228f9f32bf5db24b2755a4c633aa3bafb47bfa59ea0046ef3a", 0x71, r5}, 0x68) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xd83c6e02b3280aae}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)={0x304, r4, 0x1, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x54, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2dd832e7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x66}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5a9c70a7}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x714a4ff4}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x4c, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2b761e01}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbcfa}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9f1e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x69d65b15}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31ff5bc4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8ef2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc0eb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b94fd65}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x58, 0xc, 0x0, 0x1, [{0x4}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x67695b5f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xefde}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xfadadf5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3050}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b10eb9a}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf136}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4620}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f3b96f9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1aab4b3c}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x3c, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x20e133a4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8fc0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x54ca}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd8ba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x65031385}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5e609d9a}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x70, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xae}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x43}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1dc988c9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdf}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3859d98a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2a}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x130, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb5cb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47f4e677}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x85d0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x22128b47}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8e11}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39bb26da}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9fd0dc6}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x40c30ac6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x73d673ca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76644c3c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x66f6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3c2c4344}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd75b}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6225}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x20ca035b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x146579d4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x36fcb597}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xba57}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4f881bbf}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5d74e721}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5adf7b38}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe3d6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd547}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6916b040}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d64127c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7e84bc24}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfb4d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x247c40e5}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3c8d8dbd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2248}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2041d7be}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x160a2ccb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6e55}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x5}]}]}, 0x304}, 0x1, 0x0, 0x0, 0x4004}, 0x4000094) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$USBDEVFS_GETDRIVER(r6, 0x41045508, &(0x7f0000000100)={0x5d, "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"}) [ 926.026948][ T3022] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 926.058678][ T3022] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 926.176263][ T3022] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:47:00 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf001, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:00 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x2}, 0x0) [ 926.241858][ T3022] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:00 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xa, 0x0, @loopback}, 0x1c) [ 926.322790][ T3022] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 926.353075][ T3022] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 926.434736][ T3022] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 926.449119][ T687] tipc: TX() has been purged, node left! 06:47:00 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x1010}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x3da, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x14, 0x0) perf_event_open(0x0, 0x0, 0x4000000040000, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1b, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() getpid() sched_setscheduler(0x0, 0x0, &(0x7f0000000140)) r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) dup(0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) chdir(&(0x7f0000000240)='./file0\x00') mkdir(&(0x7f0000001ac0)='./file0\x00', 0x0) rmdir(&(0x7f0000000000)='./file0\x00') getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="000000133c0001003800010086776487741b03c9b8855f8bd01a940b0001006d6972effa64000024000280200002000000009fbcc2d80000", @ANYRES32=r1, @ANYBLOB="04020600"], 0x50}}, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000180)={0x1d, r1}, 0x10) [ 926.509884][ T3235] xt_CT: No such helper "pptp" [ 926.519565][ T3022] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:00 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x3}, 0x0) 06:47:00 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf100, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:00 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x3, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:00 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x48, 0x0, @loopback}, 0x1c) 06:47:01 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x0) 06:47:01 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x109002, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r3 = socket$tipc(0x1e, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'virt_wifi0\x00', 0x0}) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)={0x24, r2, 0x11, 0x0, 0x0, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r2, 0x20, 0x70bd29, 0x25dfdbff, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8000}}]}, 0x28}, 0x1, 0x0, 0x0, 0x820}, 0x8000) [ 926.824999][ T3378] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 926.835649][ T3372] xt_CT: No such helper "pptp" [ 926.848403][ T3378] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 926.866694][ T3378] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:47:01 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4c, 0x0, @loopback}, 0x1c) 06:47:01 executing program 3: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x3}, 0x0) [ 926.939143][ T3378] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:01 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xa}, 0x0) 06:47:01 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf101, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 927.004605][ T3378] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 927.040463][ T3378] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 927.077339][ T3378] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) [ 927.149440][ T3378] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 927.158466][ T3618] xt_CT: No such helper "pptp" 06:47:01 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x68, 0x0, @loopback}, 0x1c) 06:47:01 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xe}, 0x0) 06:47:01 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x4, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:01 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf200, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:01 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x6c, 0x0, @loopback}, 0x1c) 06:47:01 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) ioctl$VIDIOC_OVERLAY(0xffffffffffffffff, 0x4004560e, &(0x7f0000000000)=0xdf) 06:47:01 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xf}, 0x0) [ 927.509904][ T3734] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 927.521708][ T3734] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 927.608455][ T3734] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:47:01 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf201, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:01 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x74, 0x0, @loopback}, 0x1c) 06:47:02 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x60}, 0x0) [ 927.752809][ T3734] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 927.846386][ T3734] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 927.877116][ T3734] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 927.969782][ T3734] F2FS-fs (loop4): Wrong NAT boundary, start(3072) end(768) blocks(1024) 06:47:02 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xf0}, 0x0) [ 928.049163][ T3734] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:02 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x7a, 0x0, @loopback}, 0x1c) 06:47:02 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x8, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:02 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$sock_ax25_SIOCADDRT(r2, 0x890b, &(0x7f0000000000)={@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x7, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = dup(r3) write$P9_RSTAT(r4, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r4, 0x40044103, &(0x7f00000001c0)=0x7) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:02 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf300, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:02 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x300}, 0x0) [ 928.356590][ T4081] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 928.382028][ T4081] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 928.399888][ T4081] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) [ 928.439418][ T4081] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:02 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf301, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:02 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x861}, 0x0) 06:47:02 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfc, 0x0, @loopback}, 0x1c) 06:47:02 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xa00}, 0x0) [ 928.680727][ T4081] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 928.691464][ T4081] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 928.714918][ T4292] xt_ct_set_helper: 3 callbacks suppressed [ 928.714926][ T4292] xt_CT: No such helper "pptp" 06:47:02 executing program 3: r0 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, r0) pkey_free(r0) recvmmsg(0xffffffffffffffff, &(0x7f0000003f80)=[{{0x0, 0x0, 0x0}, 0x955}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/unix\x00') setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) flock(r3, 0xb) preadv(r1, &(0x7f00000017c0), 0x315, 0x800000) [ 928.751704][ T4081] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) 06:47:03 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf400, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:03 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xe00}, 0x0) [ 928.795737][ T4081] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 928.948111][ T4408] xt_CT: No such helper "pptp" 06:47:03 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xa, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:03 executing program 3: r0 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, r0) pkey_free(r0) recvmmsg(0xffffffffffffffff, &(0x7f0000003f80)=[{{0x0, 0x0, 0x0}, 0x955}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/unix\x00') setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) flock(r3, 0xb) preadv(r1, &(0x7f00000017c0), 0x315, 0x800000) [ 929.197645][ T4517] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 929.225597][ T4517] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 929.289157][ T4517] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) [ 929.331331][ T4517] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 929.432865][ T4517] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 929.469166][ T4517] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 929.509632][ T4517] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) [ 929.549537][ T4517] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:04 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x4, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:04 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x300, 0x0, @loopback}, 0x1c) 06:47:04 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xf00}, 0x0) 06:47:04 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf401, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:04 executing program 3: r0 = semget$private(0x0, 0x2000000010a, 0x0) semop(r0, &(0x7f0000000200)=[{0x0, 0xfffffffffffefffc}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f00000000c0)=[0x100, 0x401, 0x1, 0x4]) r1 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)="0a48000036000535d25a80648c63940d0324fc60100009400a000000053582c137153e37090b018000f01700d1bd", 0x2e}], 0x1}, 0x0) 06:47:04 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xb, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:04 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x6000}, 0x0) 06:47:04 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x40, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)={0x3c0, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_OURS={0x0, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_MASK={0x0, 0x5, "54edc7f0bf46c0afb3aecf"}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}, @ETHTOOL_A_LINKMODES_OURS={0x388, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x10, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '{)\x00'}]}]}, @ETHTOOL_A_BITSET_NOMASK, @ETHTOOL_A_BITSET_BITS={0x74, 0x3, 0x0, 0x1, [{0xfffffffffffffde4, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x15, 0x2, 'trusted}:trusted\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, 'mounts\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '$\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, '\'em1procppp0\x00'}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}]}]}, @ETHTOOL_A_BITSET_MASK={0x11, 0x5, "42b0841b506dd4c1194fd8b41b"}, @ETHTOOL_A_BITSET_MASK={0xc5, 0x5, "56262253894b8c3b310c2efa97e2c281f1532dddd2c63862f16f2730210a9e75fd2667b23e9e1911ca814e7834a2d9b8f8cb33021b7e8aef43acb460e5e4bd0e42689a5dd0b071b431f30c83614854507c6df403e8c7ea0e49039ef5d3c2832c376cfa3f4e8eb89265851c757cbd39c9ee9e1810a1c8dda322062b47886dfcef07b416a65044efe7ff296737a1c99c37a51e4b9b953eacd44a80c18af0c3b633b70a6b5ad186db38f49e0e2c9ef5b845a44bb429bfde154d7dc3342efd28d08697"}, @ETHTOOL_A_BITSET_VALUE={0x21, 0x4, "6f20d3a56465d0477b2c6238e37986a5343d8ad8a5b5544164dc57503d"}, @ETHTOOL_A_BITSET_MASK={0x6b, 0x5, "370cdb2157f6cf17cc10da4ee073d045c120f0479f0e106aec13d0154176a995a31a6329f48022de14e855dca80012e05fa37f27d77b118aab516b3d25eb23b6d7eced03fc323d0564ce3eed01ddece8607762e1932873bb77664430c53b189bb349adce2a26cb"}, @ETHTOOL_A_BITSET_VALUE={0xd4, 0x4, "81ddb4e0b8e3a4acd1cc7b17049510733884074794d23e86fb6c370ff6850da9d5bddbb92516074df47bb1925166f1a700c99549e1ef5edfe6427411b41f58e0762936049878a11144735096ec87f870277bb95ff690381424c4afad649211a53e5e9fb7a1ea1ab9bc43b53c8768efd89cced69db8cced1a4f423543c44a3376f66fa8fa7abd7f16c3cc9f0d1cbea78e15c3400130765571182786a9489ea347237a18dde2e8a5c5b05f634c1857471d88aaf36e806387ff6baf4a328713c768ffa947ec03b754b4d5780bf265652deb"}, @ETHTOOL_A_BITSET_BITS={0x3c, 0x3, 0x0, 0x1, [{0xfffffffffffffe34, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8006}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffff0000}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}]}, 0x3c0}}, 0x0) write(r2, &(0x7f0000000100)="35285c2e55585d80911e86a73cc64855e5862663aa2bb003f3ea2c0b130b892959cfbb3f9f037f2c395c5d8c4f9ba6fc542826d0e188eca0e573886087eec501535d73d7af5275848ff5b98f9858238e6a5eb2c0c568c5bce1f294c8083e668caf63c3db", 0x64) faccessat(r0, &(0x7f0000000040)='./file0\x00', 0x60, 0x1000) r3 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f00000017c0), 0x1a2, 0x0) [ 930.246000][ T4529] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 930.275545][ T4529] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 930.284588][ T4530] xt_CT: No such helper "pptp" 06:47:04 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x500, 0x0, @loopback}, 0x1c) 06:47:04 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername$ax25(r0, &(0x7f0000000000)={{0x3, @null}, [@netrom, @null, @netrom, @bcast, @rose, @default, @null, @netrom]}, &(0x7f0000000080)=0x48) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x400000, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, &(0x7f0000000100)=0xe974) io_uring_register$IORING_REGISTER_EVENTFD(r0, 0x4, &(0x7f0000000140)=r0, 0x1) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000180)={0x0, 0x0, 0x2, 0x0, [], [{0x7ff, 0x3, 0xffff, 0x9, 0x2, 0x4}, {0x1, 0x7f, 0x7ff, 0x9, 0x5, 0x1000000}], [[], []]}) openat$vnet(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vhost-net\x00', 0x2, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={0x1, &(0x7f0000000300)="fc669cc66397eb8199d22b44560988a37811472ef670bd3ca41c9ed6f0c96474814f6fa2544fff46c8eb1d8e4bb4d047cb181b55cdceb472dcd2d210d7ed7147d173a6fcf852325effd637009f94e0c349c452542b43c71e132de1275ceab9a57d86c0603b762ed75640e1305c8edc3bcf5547f958e18dbaff4b5a02f38df1994ae220c3694bd9236c611e636654b82668e60eca725ea35d6402ce4a32cd842c1d82e7b447cbe7fd2e2ce01fdaee3f380a6c453df5580d7fa0185d13dbca54ae", &(0x7f00000003c0)="ac8ab2349663921a5fae1466d7804041e7be78951a11a17ac7609820cb2466704fbd874887b640226bd234437c2fe99e11bf368446e0355c7f267ca49aed9c96d00937d97723ba96c2ad1bdfa84ca20e8171f7e320a4912d088d3bbfdad14666251a1e54457213e8d359240218f1f841e52e178f2c1b55bf93ce119fd2fac5b816f91ed3467a1b923d53402f88ada1550c72e8d1d23e3ba86e7a5df657a5acbd64955cb0049b481de6", 0x1}, 0x20) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2000, 0x0) faccessat(r2, &(0x7f0000000500)='./file0\x00', 0x0, 0x200) ioctl$VIDIOC_TRY_EXT_CTRLS(r1, 0xc0205649, &(0x7f00000005c0)={0xa30000, 0xffff8000, 0x7fffffff, r2, 0x0, &(0x7f0000000580)={0x9c090a, 0x5, [], @p_u32=&(0x7f0000000540)=0x7f}}) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000600)) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000640)=0x80000001) r4 = syz_open_dev$media(&(0x7f0000000680)='/dev/media#\x00', 0xdb, 0x480140) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f00000006c0), &(0x7f0000000700)=0x4) pwritev(r1, &(0x7f0000000c40)=[{&(0x7f0000000740)="89e4cf5ccb89e5fa34126e21a4c99415ac8932c2222a2e1722c8b015a815e51556a38abc5ed4a56b36393a35b118e8e0119621447ad219dc3435a7482d1804abcc46fd81ee43bdd3818094dc3ea52ef5e2cbeb0f92fb65a14cdedc9a6614da071bfe7919002cef4a68b8a45d696aa46a80ff7702016f68eddbb4d4539954203a1e0eafe4562014a31ba2d446a93627bf14b3a3014c", 0x95}, {&(0x7f0000000800)="7f6914e94ac7a07a602058a513c7293ee4321ee3e3b832ae6d1106e545d4e42f918a0e136cca0c6da59492adcf1687ca609b126b71e3f095422ca9f9fa9d33c1f76dff27d2d2eef87221070b42463853019e18f2d3a442351d9434aa9df646088aee754fd805634cd2b193f96eb2cfbd602faf79decbf2abb564d20e94d6f52a37296b7ba044e2f22988538670961ed7c4ad", 0x92}, {&(0x7f00000008c0)="0ba8007504b8f094de15e652f4b2d04fc2b963a7712e42109e398a2cf2bcf0cfe45927179f7b40fe1e2c5be541b718221fdb8a7408478fa97f98fc725515b5118acf70cac91959c14dcefecbd9b0877e0efbd1720d3a36ddd3b5ce12f5d229980c68080e7733b2fd471856884ab96372c48be753e2c543d44775a1a87987e830c4e233b8b361882dc1687e4b571af0b522f4db1ce86ffc3cea81a19426e6be1708122a5325763173038ed4", 0xab}, {&(0x7f0000000980)="80a81469588473318eca72c8ce072c45ebf67a223763a6edfcc0da2f711fb223d14e4a11b4a72116bfca7a33a4d3d63c2c2d64839bf3c7db2cf978b32f599dc93c2892ddc2c6d223a0ec0ed40a48d1413d1e3eb4106c43314fdca3d553a4dd5db1c6c2c5d5df677c46508e9f90fefd6f5330cd4a38291bb4c38fe64b216dbed358b69a79e30be6fb46c9e318616e53625be2b7358814a6cb6abad896bbc4226abdcaf6a025145486782d66b80438050f61a066ee0d679452b509f6b0ea03ba3eff419db7344e0bf921f5ba1b9ad61d26f709a0b96eb23ff2573e3ae9c1808513eefc0accfe3131cc62b41d0bd037efb5845a598c74da94eb706ba5d85d55", 0xfe}, {&(0x7f0000000a80)="13384230380309cd5188a7a97623eda8b6d0d37d0c27757e3db20547381c1690b296f58258bb4b01c3e91914a33d95078980f87fc6ad075c94afaac42ee1eaa9f73ad1282f8675ab42804213ca6c093b1f192720ee70cc1e3d1fd0cc7847f914100d372732734e749614f6d7f1bccf315608f7e26a1312193d9696297e734c48", 0x80}, {&(0x7f0000000b00)="1de9bd1423765fa3ab501c37b224a8452f47ddf5901dbf0e50", 0x19}, {&(0x7f0000000b40)="03a0c4a95e10682d3b00d9b05a683e0816c972f6152acd441a57424d0bf9ead65f2359ca967e96d763544380dcdcc0ab0de49bc4ced3c94cf73f221600db8d364817e42b2e77face9cd7d7365b17963b2478cb7b96c74a8a8db0831cd6aae7763392562aff8215cbc8442173ea532891118c7b4150a86bb607156ade30f32f87606c42b72760d16a49c6b354adc1c005465595c9ad35b94479c22c68646bbd2e4a297d5b146835a9434616513eeb15a002b20964254da6b7e9aed15591bac9edb14f8971ac9420fe969105eed8f9", 0xce}], 0x7, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000cc0)={0x0, 0x0, 0x40, 0xfffffffa}, &(0x7f0000000d00)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000d40)={r5, 0x0, 0x1ffe0, 0x10000}, &(0x7f0000000d80)=0x10) r6 = fanotify_init(0x10, 0x400) fcntl$getownex(r6, 0x10, &(0x7f0000000dc0)) [ 930.329382][ T4529] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) [ 930.349919][ T4529] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:04 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf500, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 930.393902][ T4742] netlink: 940 bytes leftover after parsing attributes in process `syz-executor.2'. 06:47:04 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x6108}, 0x0) [ 930.460897][ T4529] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 930.489821][ T4529] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 930.537937][ T4529] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) [ 930.572303][ T4529] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 930.628240][ T4750] xt_CT: No such helper "pptp" 06:47:04 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x68, 0x2, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8, 0x13, 0x0}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0xfffffffd}, @IPSET_ATTR_HASHSIZE={0x8, 0x12, 0x1, 0x0, 0xff}]}]}, 0x68}}, 0x0) 06:47:04 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x84c0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r2) pipe2$9p(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) write$FUSE_CREATE_OPEN(r5, &(0x7f0000000280)={0xa0, 0x0, 0x8}, 0xa0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@fscache='fscache'}, {@dfltgid={'dfltgid', 0x3d, r6}}, {@noextend='noextend'}]}}) fchownat(r0, &(0x7f0000000040)='./file0\x00', r2, r6, 0x1000) r7 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r7, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:04 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x600, 0x0, @loopback}, 0x1c) 06:47:04 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x10, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:04 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xf000}, 0x0) 06:47:05 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf501, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:05 executing program 3: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./bus\x00', 0x0) creat(&(0x7f0000000200)='./bus/file0\x00', 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus/file0/file0\x00', &(0x7f0000000080)='overlay\x00', 0x82025, &(0x7f0000000100)=ANY=[@ANYPTR64]) chdir(&(0x7f00000002c0)='./bus\x00') r0 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) fsync(r0) arch_prctl$ARCH_GET_CPUID(0x1011) 06:47:05 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f00000015c0), 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$x25(r0, &(0x7f0000000380)="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", 0x1000, 0x8050, &(0x7f0000000000)={0x9, @null=' \x00'}, 0x12) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x7, 0x5) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:05 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x30000}, 0x0) [ 930.899183][ T5057] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 930.935044][ T5057] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 930.944207][ T5071] xt_CT: No such helper "pptp" 06:47:05 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf600, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x700, 0x0, @loopback}, 0x1c) [ 930.985175][ T5057] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) [ 931.005601][ T5057] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:05 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x4, 0x25, 0x6, 0x0, 0xa1, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x0, 0x0, 0x9, 0x100000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) [ 931.070251][ T27] audit: type=1804 audit(1585810025.259:131): pid=5178 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir936156979/syzkaller.JFbnfV/829/bus/file0" dev="sda1" ino=17758 res=1 [ 931.101355][ T5057] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:47:05 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYRES32=r2, @ANYRESOCT=r1], 0x0, 0x14b}, 0x56) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/2, 0x2}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x33) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 931.131390][ T5057] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 931.159186][ T5057] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) 06:47:05 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) [ 931.183090][ T5057] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 931.215203][ T5188] xt_CT: No such helper "pptp" 06:47:05 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf601, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:05 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x14, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:05 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 06:47:05 executing program 2: socket$vsock_stream(0x28, 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x6, 0x8464, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0xbb, @remote, 0x4171}], 0x1c) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xa00, 0x0, @loopback}, 0x1c) 06:47:05 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}, 0x280, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = gettid() ptrace$setopts(0x4200, r2, 0x5, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/udplite\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[], &(0x7f000095dffc)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r4, 0x84, 0x17, 0x0, 0x0) sendfile(r1, r4, 0x0, 0x800000080004103) socket$alg(0x26, 0x5, 0x0) r5 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) write$FUSE_NOTIFY_INVAL_INODE(0xffffffffffffffff, &(0x7f00000002c0)={0x28, 0x2, 0x0, {0x2, 0x6, 0x9}}, 0x28) ioctl$sock_bt_hidp_HIDPCONNADD(r5, 0x400448c8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'syz1\x00'}) fcntl$getownex(r5, 0x10, &(0x7f0000000140)) [ 931.520602][ T5403] xt_CT: No such helper "pptp" 06:47:05 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) [ 931.540771][ T5410] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 931.558596][ T5410] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 931.578261][ T5410] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) 06:47:05 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000240)) r1 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) fsetxattr(r1, &(0x7f0000000200)=@known='trusted.overlay.opaque\x00', &(0x7f0000000280)='}\x00', 0x2, 0x2) read$FUSE(r0, &(0x7f0000000380), 0x313) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x10001, 0x0) sendmsg$RDMA_NLDEV_CMD_SET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x1402, 0x200, 0x70bd27, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_NET_NS_FD={0x8, 0x44, r2}, @RDMA_NLDEV_ATTR_DEV_DIM={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000080)) [ 931.599377][ T5410] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:05 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf700, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4800, 0x0, @loopback}, 0x1c) [ 931.723119][ T5410] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 931.741595][ T5410] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 931.777773][ T5410] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) 06:47:06 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) mknodat(r0, &(0x7f0000000000)='./file0\x00', 0x400, 0xfff) 06:47:06 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) [ 931.825800][ T5410] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4c00, 0x0, @loopback}, 0x1c) [ 931.878086][ T5627] xt_CT: No such helper "pptp" 06:47:06 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x3c, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:06 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x7fffffff) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000040)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$TCSBRK(r2, 0x5409, 0x3ff) 06:47:06 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf701, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:06 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 06:47:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x6800, 0x0, @loopback}, 0x1c) [ 932.218450][ T5852] xt_CT: No such helper "pptp" 06:47:06 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xa000000}, 0x0) [ 932.239648][ T5849] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 932.247388][ T5849] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 06:47:06 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf800, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:06 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000007000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001009460b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r2, 0x810c5701, &(0x7f0000000400)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x2d1, 0x0, &(0x7f00000000c0)="b9ff0300000d698cb89e40f086dd1fffffff00004000636c77", 0x0, 0x100, 0x6000000000000000}, 0x28) [ 932.354090][ T5849] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) [ 932.375731][ T5849] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x6c00, 0x0, @loopback}, 0x1c) 06:47:06 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xe000000}, 0x0) [ 932.476425][ T5849] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 932.489165][ T5849] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 932.501830][ T5849] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) 06:47:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x7400, 0x0, @loopback}, 0x1c) 06:47:06 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x33) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/l2cap\x00') sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(0xffffffffffffffff) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000280)={0x40, 0x4, 0x4, 0x80000000, 0xe8cb, {}, {0x1, 0xc, 0x1f, 0x3, 0xf1, 0x1f, "b0434d94"}, 0x6da6, 0x3, @planes=&(0x7f0000000140)={0x2, 0x20, @fd=r2, 0x7fff}, 0xa8, 0x0, r1}) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x400, 0x0, 0x25dfdbfb, {}, [""]}, 0x1c}}, 0x20000010) sendmsg$TIPC_CMD_SET_NODE_ADDR(r3, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x24, r4, 0x100, 0x70bd26, 0x25dfdbfa, {{}, {}, {0x8, 0x11, 0xffffffff}}, ["", ""]}, 0x24}}, 0x800) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2c, 0x0, 0x200, 0x0, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKMODES_AUTONEG={0x0, 0x2, 0xf1}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0xffffe}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x85}, 0x8080) ftruncate(0xffffffffffffffff, 0x1) ioctl$VIDIOC_S_CROP(r1, 0x4014563c, &(0x7f0000000100)={0x9, {0x200, 0x5a, 0x1000, 0x7}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a2, 0x0) [ 932.545242][ T5849] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 932.581813][ T5967] xt_CT: No such helper "pptp" 06:47:06 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x56, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:06 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) 06:47:06 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20400, 0x0) bind$rds(r0, &(0x7f0000000040)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') write$FUSE_POLL(r1, &(0x7f0000000100)={0x18, 0x0, 0x2, {0x2}}, 0x18) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffd}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x7a00, 0x0, @loopback}, 0x1c) 06:47:06 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf801, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 932.864399][ T6085] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:47:07 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) [ 932.923201][ T6085] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 932.958575][ T6085] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) 06:47:07 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x2, 0x4, 0x81000000004, 0x8000000007}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x7, 0x16, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000800050f9a5c1c50000000000c4ec61f8510729e518d6017ff6cc2fe32da956f05afdf448ddf671210803736495d158637d3cefaa2a90731f2f76c0d36b956eb8e8d17911da7d791a2a07d51f33777ddf3725c8dcc19702b14a9d1aa1649ea26b981e2b73626faab5156e5dd762e03b862d0e27061897f215bceb6dcebcc7868e971e4fecf0b2208dd68429459e1ffec341258d5548d2a12d2c97", @ANYRES32=r1, @ANYBLOB="0000000000000000000000d102000000"], &(0x7f0000000400)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 06:47:07 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x61080000}, 0x0) [ 933.012509][ T6085] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:07 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x80fe, 0x0, @loopback}, 0x1c) 06:47:07 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf900, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:07 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) [ 933.138970][ T6085] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) 06:47:07 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) [ 933.219176][ T6085] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 933.250719][ T6085] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) [ 933.287400][ T6085] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:07 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x5b, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:07 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$KDFONTOP_SET(r2, 0x4b72, &(0x7f0000000000)={0x0, 0x0, 0x5, 0x2, 0x12b, &(0x7f0000000380)="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"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:07 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x83, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={0x0, 0xa1}, &(0x7f0000000240)=0x8) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x10000}, r1, 0x0, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="9cc600000000000000500000000700000000000000000000000000000000000000000000000000000000000000000000000000000a006d643573756d626465761300245b656d3021656d3024f7b7266d643573756d000064dae8057e"], 0x57) getsockopt$ARPT_SO_GET_ENTRIES(r3, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x7d, "2d74793b06651b147d1304fc4d4042bef56f210904d013a6ad2b1da89b27eba62c99f7f660db3ef441356dcda0e510ea9abfedf09e47bca31674c0b2e23ecd8488c91f823fc36d34be7e78b6875b019837cec670f13da6753b6722f5ca841f8106251017d165b2c95c02dae80a8fc43f60db7633445b69d5cfee8a68dc"}, &(0x7f00000000c0)=0xa1) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x2, 0x4e20}, 0x10) sendmmsg$sock(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002280)=[{{0x0, 0x0, 0x0}}], 0x300, 0x43, 0x0) 06:47:07 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xc0fe, 0x0, @loopback}, 0x1c) 06:47:07 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xf901, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:07 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xfcffffff}, 0x0) 06:47:07 executing program 3: setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, 0x0, 0x0) getpid() bind$netrom(0xffffffffffffffff, &(0x7f0000001300)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) r0 = perf_event_open(&(0x7f0000001200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) r1 = socket$kcm(0x10, 0x3, 0x0) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="23000000420081aee405e9a4000000000000c6ff07d800400300"/35, 0x23}], 0x1}, 0x0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000280)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e23, 0x9, @remote, 0x38}, @in={0x2, 0x4e22, @multicast1}], 0x3c) recvmsg$kcm(r1, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000300)=""/4096, 0x1000}], 0x1}, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f0000001380)=ANY=[@ANYBLOB="570000007d00e80000500000000700000000000000000000000000000000000000000000000000000000000000000000000000000a006d643573756d6264657613002f73756d0000aec18a562f1b16526e3a4f5a07dbeeaf16d71da3de91b2e0f0d77ca800"/115], 0x57) ioctl$SIOCGETLINKNAME(r3, 0x89e0, &(0x7f0000000200)={0x3}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/sequencer\x00', 0x1, 0x0) write$sndseq(r4, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote={{}, 0x9300}}], 0xff33) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000180)={0x8, 0xc, 0x4, 0x100000, 0xffffffff, {0x77359400}, {0x2, 0x0, 0xe1, 0x0, 0x81, 0x0, '\x00 \x00'}, 0x4, 0x3, @planes=&(0x7f00000002c0)={0x15e, 0x3f, @mem_offset, 0x8}, 0xc, 0x0, r0}) 06:47:07 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfc00, 0x0, @loopback}, 0x1c) [ 933.556112][ T6483] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 933.609347][ T6483] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 933.638424][ T6483] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) 06:47:07 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) 06:47:07 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xfa00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 933.675176][ T6483] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 06:47:07 executing program 3: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_DEFAULT_PVID={0x6, 0x27, 0x9}]}}}]}, 0x3c}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYRES16=r1, @ANYRESOCT=r4], 0x19) r6 = socket$netlink(0x10, 0x3, 0x0) ioctl(r6, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") splice(r0, 0x0, r2, 0x0, 0x8001, 0x0) 06:47:07 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfe80, 0x0, @loopback}, 0x1c) [ 933.742732][ T6483] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 933.774732][ T6483] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 933.807651][ T6483] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x8100000) [ 933.849425][ T6483] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 933.924058][ T6651] xt_ct_set_helper: 3 callbacks suppressed [ 933.924078][ T6651] xt_CT: No such helper "pptp" 06:47:08 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x30c, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:08 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 06:47:08 executing program 3: fcntl$setstatus(0xffffffffffffffff, 0x4, 0x3800) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r4, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r6, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000001840)=ANY=[@ANYRESHEX=r3, @ANYRES64=r5, @ANYRES32=r4, @ANYRESOCT=r1, @ANYRESOCT, @ANYRES32=r7, @ANYBLOB="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"], 0x7}, 0x1, 0x0, 0x0, 0x40000}, 0xb1dfc821aadb6cc1) 06:47:08 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfec0, 0x0, @loopback}, 0x1c) 06:47:08 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xfa01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:08 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x200400, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x1, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x7f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0xffffffffffffff4a, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0xcee9, @remote, 0xffffffff}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) r6 = dup(r0) write$P9_RSTAT(r6, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007d000d0000700000000700000000000000000000000000000000000000000000000000000000000000000000000000000a006d643573756d626465761300245b656d3021656d3024f7b7266d643573756d0000"], 0x57) ioctl$VIDIOC_G_EXT_CTRLS(r6, 0xc0205647, &(0x7f0000000280)={0xa00000, 0x6, 0xffffffff, r1, 0x0, &(0x7f0000000040)={0x990907, 0x1, [], @value64=0xe61c}}) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1) ioctl$EVIOCGSW(r7, 0x8040451b, &(0x7f00000001c0)=""/116) 06:47:08 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) 06:47:08 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$USBDEVFS_FREE_STREAMS(r3, 0x8008551d, &(0x7f0000000000)={0x965b, 0xc, [{0x3}, {0xc}, {0x1, 0x1}, {0xf}, {0xd}, {0x4, 0x1}, {0xa}, {0xf, 0x1}, {0xa, 0x1}, {0x6}, {0x6, 0x1}, {0xc, 0x1}]}) fallocate(r1, 0x0, 0x0, 0x2000002) fallocate(r0, 0x0, 0x0, 0x110001) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r1, 0x8, 0x8, 0x20}) 06:47:08 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0xff00, 0x0, @loopback}, 0x1c) [ 934.242548][ T6768] xt_CT: No such helper "pptp" 06:47:08 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) 06:47:08 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) 06:47:08 executing program 3: syz_mount_image$ext4(&(0x7f00000000c0)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000002c0)="25bca274769e620a2734fa0095e0612687ecb86a548802a902000000000000004e2f98b579a782d270146d0e0206e73ba8c63cd7dcc6760253ef8e706eeebcecc879f2d2aa80b3982fd89da844", 0x4d, 0x400}], 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = dup(r0) write$P9_RSTAT(r1, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(0xffffffffffffffff) write$P9_RSTAT(r2, &(0x7f0000000380)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x131a80000, 0x0, 0x0, 0x0, 0x0, '\xf8Zd\x00\xbc\x1f\f@$\xcc,s\x9e~\xe0\xe6X\xc0\xe6\xe0\xff\x17\xd8\x8a\xfb\xecc', 0xffffffffffffffa2, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000340)={0x1, r2}) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = dup(r3) write$P9_RSTAT(r4, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) setsockopt$inet_dccp_buf(r4, 0x21, 0x80, &(0x7f00000001c0)="475782aa79eee3bbecc06133dabd2c630c225af65d9cc01c6f0d3011f790b7260de1b000eaee2d12f6f5d32b7d068eecc8350048c95b140f62db031bfb358c6c5172eaec64e3e6ef77cb867d34f9e9d75b4ae1405ada8d38b46b8dfa15238693f1f34af7895fe5c774ec5eb61ec6289bc420197d690ab9e3c4daac435a852d1e0f00c8dd455d80d8d3eb3d722bbdd93aca5ecf0664296e99fa780c7e70ecea9ef809437f22364b8302945c4baa5efb02af6231f68308ec72c048c596964bbcac0d1e660c4591903e9c910d3882faeff3921f4a8310833609c42140d9fe59f2f5b6ccb2d36347", 0xe6) ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r1, 0xc034564b, &(0x7f0000000080)={0x0, 0x38414761, 0x8, 0x401, 0x3, @discrete={0x10000000, 0x9a2}}) 06:47:08 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x38b, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:08 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xfb00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:08 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x2, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0x4}, 0x0, 0x200000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x7, 0x10202) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x40, 0x0, 0x4, 0x7, 0x25dfdbfe, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x4}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x1}, @SEG6_ATTR_SECRET={0x14, 0x4, [0x1a, 0x4, 0x8, 0x9]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xfffffffb}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x0) r4 = dup(r3) write$P9_RSTAT(r4, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007dddffffff4f0000000700000000000000000000000000000000000000000000000000000000000080000000000000000a006d643573756d626465761300245b656d3021656d3024f7b7266d643573756d0000"], 0x57) ioctl$VIDIOC_S_FMT(r4, 0xc0d05605, &(0x7f0000000180)={0x7, @pix_mp={0x9, 0x5, 0x52424752, 0x2, 0x9, [{0x101, 0xffff5425}, {0xffffffff, 0x5}, {0x5, 0x956}, {0xc62, 0x100}, {0x200, 0xda6}, {0x7, 0x200}, {0x1, 0x4}, {0x3b0, 0xb57}], 0x40, 0x8, 0x0, 0x1, 0x3}}) dup(r2) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)=0x107) 06:47:08 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xfffffffc}, 0x0) 06:47:08 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x2, @loopback}, 0x1c) 06:47:08 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xfb01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:08 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000240)='./bus\x00', 0x0) lsetxattr(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)=@random={'system.', 'trusted]GPL)\x00'}, &(0x7f00000000c0)='\x00', 0x1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[@ANYRESDEC], 0xfd14) fallocate(r0, 0x100000003, 0xbffe, 0x800007) 06:47:08 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 06:47:09 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000001940)=0x5, 0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x200000, 0x0) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f0000000380), &(0x7f00000003c0)=0x4) openat$mice(0xffffffffffffff9c, &(0x7f0000000200)='/dev/input/mice\x00', 0x200400) sendmsg$AUDIT_USER_TTY(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)={0x98, 0x464, 0x2, 0x70bd26, 0x25dfdbfc, "a834f0db6a12600bed5b176db627168a15c2c8a4863af622b621fe26251bd7197fdf430a07281dc84027060c3b9131119218f88408d6943df6dff6639a811e48d414d43b2f529f81d26050ed6d6aaf314a86b53a4192593f72988e3f976983db63bc1b79b0c4600224ae530e19268347bd4dcaa1a88e5060df7d8936111b8c5d476b07676d473941", ["", "", "", "", "", ""]}, 0x98}}, 0x80) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:09 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x390, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:09 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x3, @loopback}, 0x1c) [ 934.873140][ T7212] xt_CT: No such helper "pptp" 06:47:09 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x3800) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fa, &(0x7f0000000140)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x105084) r4 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x8c\x00'/15, 0x0) pwritev(r4, &(0x7f0000000240)=[{&(0x7f0000000280)="a8e06e690800000000000000a5bfed7b2fac6200c388301ca80dc061dfd3ea5ddd8f5302271f9d192a6903", 0x2b}, {&(0x7f0000000900)="bf0d505d81d5e16992455b5fa6b5c2763c1bece0ab8a802b993e0041d8269ecb890e6dfe00bce9a85ac71baa0200d763b443ff65c1aa50ac7f247a2c697732eb9cedbc561e27db87f327ce4a96c694c573f378fe4c73b620eb220be82957261aca91cb594fa01683bf6d3c5597762728ca917d0c38cc21e1bf5e73ecc3e75074620404c945d595d451df4de213c0a3f26491e0990788cc5d4dda6cb963f6a171cf9a3925f2cd97db05d78b74ae87716d797bd73bc5afd8f33b73c52dbe56badfd2cbc4e8ea6f0f3400", 0xc9}], 0x2, 0x81003) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) sendfile(r2, r3, 0x0, 0x102000003) setsockopt$inet_int(r2, 0x0, 0x32, &(0x7f0000000100)=0x72, 0x4) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$VIDIOC_QUERYCAP(0xffffffffffffffff, 0x80685600, 0x0) syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_netrom_SIOCDELRT(0xffffffffffffffff, 0x890c, 0x0) ioctl$SIOCRSSL2CALL(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)=@null) lseek(0xffffffffffffffff, 0x0, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz0\x00', 0x1ff) connect$inet6(r5, &(0x7f0000000140)={0xa, 0x4e24, 0x0, @dev, 0x5}, 0x1c) listen(0xffffffffffffffff, 0xfffffffffffffffe) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, 0x0, &(0x7f0000000700)) r6 = syz_open_procfs(0x0, &(0x7f0000000040)='net/protocols\x00') sendmsg$inet_sctp(r6, &(0x7f0000000640)={&(0x7f0000000000)=@in6={0xa, 0x4e21, 0xd8, @local, 0x2}, 0x1c, &(0x7f00000005c0)=[{&(0x7f00000003c0)="6366bb7f4fe145ef89cd5cc2427826426eac71d2088d5a4b3d98841a0f93ee527b6ee719a173e48255b6dab793d4bdae7e3b119fd3ba6163871e95cf5762e2b86d64470cad3809f21fc47e867f2cf373e22ef1a18243f3ea8b465242f6a1365200b836979c392fc86b416613f6b6d6f39076a48ce2d4da4d3a7f767d81937fac6a5721e6e4b7aab316e5e3958760ea9efd8fe28842f787b8684b04eb14c8a452c2939d1826cac1cdb51447996d2679bd9f37651644b88960", 0xb8}, {&(0x7f0000000740)="357a24f2f1b7e67e1ffc35d7da5f475f4891b239145835073e47adac53cadaa8bccc130de159abf64f9ec46dfbf022bd0f60639567c3f8c4836a46784f9ff3c7e6cd4eda1dacf8cb93341695ca184f234e4cd964fc543cae2d6cad80e6febc048ac62b084963bc92ebff32a917f21256155de22f8d20534559cea0c756b363675a64fe2d46ca6cb0e1cfed24bff38a04c1ec1f9202250df63f6dd5fc64bb1f0327ca464fafaa3624c2d2dab18a1a100d499a1c2ff8c1e5eda9c901c3a1bb3e7651d75873e63fbce13c7f48bdde026b0bc651977921b610a856a378d5", 0xdc}, {&(0x7f0000000180)="b35e76ec12eec47e7f20d801d38ae772b20524d5fbb4e5a84700846a28ad2cf5", 0x20}, {&(0x7f0000000500)="1b471644e57369666605f1c774128c45562f3df1c7398d32439a0a9fd59a6219f2b1dcff9bc980a5f6231a5c79aff194911931eaaaf5445d4212cd6bbb9a9ea5ce0af4dd0b3ee8bbf79a6187d83331d859c905f9886ecdb3370ec2206b3123a9c9f064996d02414c107f316391ae75810d206d433422f64e1436ee5f397d93bfb7c1c7167660be20c4585af215d15a6b0e1002b630b4820cb014967800fcbe897da12207647bbc", 0xa7}], 0x4, &(0x7f0000000600)=ANY=[@ANYBLOB="030000000000130100000000000000e250cca0fe00"/31], 0x1f, 0x4008084}, 0x0) sendfile(r5, r6, 0x0, 0x8607) 06:47:09 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x2) 06:47:09 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xfc00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:09 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x3) 06:47:09 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x4, @loopback}, 0x1c) [ 935.329055][ T7434] xt_CT: No such helper "pptp" 06:47:09 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x391, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:09 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x4) 06:47:09 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xfc01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:09 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x5, @loopback}, 0x1c) [ 935.848903][ T7558] xt_CT: No such helper "pptp" 06:47:10 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x80, 0x0}}], 0x1, 0x80000043, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:10 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x5500, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:10 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xa) 06:47:10 executing program 3: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$UI_END_FF_ERASE(0xffffffffffffffff, 0x400c55cb, &(0x7f00000001c0)={0x3, 0xe872, 0x9}) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) socket(0xf, 0x6, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x83, &(0x7f000059aff8)={r6}, &(0x7f00000000c0)=0xffffff0e) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000000)=r6, 0x4) bind$rose(r0, &(0x7f0000000300)=@full={0x2, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x0, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x1c) 06:47:10 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x6, @loopback}, 0x1c) 06:47:10 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xfd00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:11 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xe) [ 936.837275][ T7679] xt_CT: No such helper "pptp" 06:47:11 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x7, @loopback}, 0x1c) 06:47:11 executing program 3: perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x5) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="ae88bff824f400005a90f57f07703aeff0f64ebbee07962c22772e11b44e69d90cf41bdd2ac8bb8c43b460e46292", 0x2e}, {&(0x7f0000000140)="53000000fcffffff770003001ffe20000080040800000000000000200000000000000000ca4d51257bd6337898e118781fb4712741d66d17311f1a7254631260726af882144753265f5b4f1261dc51764651dc0338c3b961", 0x58}], 0x2) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @ipv4={[], [], @local}}, 0x1c) r1 = dup(0xffffffffffffffff) write$P9_RSTAT(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="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"/339], 0x57) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$cont(0x7, r2, 0x0, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000080)={[], 0x7, 0x46, 0x80000001, 0x8, 0x1, r2}) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, 0x0) exit(0x0) sendmsg$IPSET_CMD_DESTROY(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x7fff}) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) 06:47:11 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xfd01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:11 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f0000000380)=ANY=[@ANYBLOB="570000007d00000000000700000000000000ff070000985a0000000000000000000000000000000000000000000000001300245b21656d3024f7b5266d643573756d00000033dfbaee4f770c58c8727a04335024ed87c6d42a700b58b936774102d00d012b06260b1122e2fd72384876c7a0619d57d08d66adc992bad2e87c1dfd54e44dd8085e7de1569241fe282800206fe9ce87b5cadd5cca6806a69ed44b0a7a17f1271d4ae9"], 0x57) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f0000000300)={0x5, &(0x7f00000002c0)=[{0x2, 0x18}, {0x9, 0x5}, {0x7, 0xfff}, {0x178, 0xb6}, {0x100, 0x2}]}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22, 0xffffffff, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000000140)="589b4d69e14ec3d1927e22c8411fa3f8cdb132471866cc671294481bd7774af5f6e84208e4", 0x25, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @empty}, 0x1c) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000240)={0xf000000, 0x20, 0x6, r1, 0x0, &(0x7f0000000200)={0x98091b, 0x3f, [], @string=&(0x7f00000001c0)=0x5}}) ioctl$VHOST_SET_VRING_ENDIAN(r4, 0x4008af13, &(0x7f0000000280)={0x1, 0x757d}) r5 = dup(r1) write$P9_RSTAT(r5, &(0x7f0000000500)=ANY=[@ANYBLOB="570000007d00003e9d07000000000000000000000000000000000000000000000000000000907600000000000000000042e80330b2a78f927b0a006d653573756d626465761300529a6e5b3021656d3024f7b7266d643573756d0000556de519d7b8b7285d2c5a03ccf746eac3f10e5f9b96b305fe13fb599ecf115f3dc49ad91a62"], 0x80) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:11 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xf) 06:47:11 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x8, @loopback}, 0x1c) [ 937.078621][ T7930] xt_CT: No such helper "pptp" 06:47:11 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x5f00, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:11 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xfe00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:11 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x60) 06:47:11 executing program 3: mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mount(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='nfsd\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f0000000140)={0xffffffffffffffa5, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000000)=0x1) openat$mice(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/input/mice\x00', 0x40c0c0) fcntl$setstatus(r1, 0x4, 0x42000) sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0xfffffffffffffe4d, &(0x7f0000000100)={&(0x7f00000001c0)={0x14, 0x23, 0x100, 0x0, 0x0, {0x2804}}, 0xfffffe9e}}, 0x0) 06:47:11 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0xa, @loopback}, 0x1c) 06:47:11 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x48, @loopback}, 0x1c) [ 937.660756][ T8150] xt_CT: No such helper "pptp" 06:47:11 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xf0) 06:47:12 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xfe01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:12 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x300) [ 938.017940][ T8267] xt_CT: No such helper "pptp" 06:47:13 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = dup(r0) write$P9_RSTAT(r1, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) name_to_handle_at(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x80, 0x10001, "8fc9bbedf9c86c3362f4bc21db6ae0d4744203d32c7bf9194d7f526343bc42a5b7d36176500774e6cdd8347add430ff29aa00d69037ae5aeccf1603961b7a3071c3f05637a347ad733cd73aedd7433fe01039a5e0302e5a14cbafdc3c3b5f9738db99bf1522a3e4e70008b5fb13e5deb7dc304a7653e9a2f"}, &(0x7f0000000280), 0x400) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r4 = dup(r3) write$P9_RSTAT(r4, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) sendmsg$AUDIT_MAKE_EQUIV(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x408d00a0}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x28, 0x3f7, 0x200, 0x70bd2a, 0x25dfdbfe, {0x7, 0x7, './file0', './file0'}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x400c040}, 0x4000001) preadv(r2, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:13 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x4c, @loopback}, 0x1c) 06:47:13 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xff00, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:13 executing program 3: r0 = socket$kcm(0x2, 0x1000000000000805, 0x84) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f00000006c0)=@in={0x2, 0x0, @loopback=0xa1414aa}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000000)="01", 0x1}], 0x1}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x23, 0x0, 0x0) unlink(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.stat\x00', 0x26e1, 0x0) r3 = socket$kcm(0x2, 0x1000000000000002, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x3e, &(0x7f00000002c0)=r2, 0x161) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000003c0)) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x40041) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000580)='./file0\x00'}, 0x70) socketpair(0x3, 0x0, 0x0, &(0x7f0000002c00)) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000500)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) openat$cgroup_ro(r4, &(0x7f0000000400)='memory.current\x00', 0x0, 0x0) r5 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0xc60, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0}, 0x40) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x29, &(0x7f0000000000), 0x4) sendmsg(r6, &(0x7f00000004c0)={&(0x7f0000000200)=@nfc_llcp={0x27, 0x1, 0x2, 0xc, 0x3f, 0x0, "cdb8e10b538be658edaa2a6379a4ef11bb15f4f6ffa1c92fe45ce25909f9bc7a44496820c07ef78d1774d1e2749895367692f48426de1dbf0682e5dafd98ff", 0x21}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)="d7b0ff1c344e2fb580321e7e90465cf08ff74d732883edc9b324ed12170c8739e47500a1a2d67bd9d3c0c35a0ec64f38c0bc", 0x32}, {&(0x7f0000000300)="3d01007ef45fd28254b9c28095002ac26450cd161f090ef4f848db88f50acbb48e21b6840b7ef84391fa9d7e2efde82d4185799882e499b232e91bc301d520bdfee1b8af5a0c2222cabdf5bf3da97ef7157bf0309408342d3a78b04529f245fa6d3ae29a660ea5a0d9f6ae0769cf176f3e5a02797b901224b23a42b1da3e2f547284ff464975d2f3da52c81f2d868779d53c3121486ccf668e44c834d845b39368f387572d63097403", 0xa9}], 0x2, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x68}, 0x0) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000000)=r5) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNGETDEVNETNS(r7, 0x400454dc, 0x722000) fallocate(r7, 0x19, 0x8, 0xe81b) openat$tun(0xffffffffffffff9c, &(0x7f0000000480)='/dev/net/tun\x00', 0x0, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8914, &(0x7f0000000440)='lo\x00\x96o\xd6Q\xb9Y\xa9dJ,\x00\xd2\x97\x04\x03\xdc\r') sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r0, &(0x7f0000016840)={&(0x7f0000000200)={0x2, 0x0, @rand_addr=0xa75}, 0x10, &(0x7f0000000500)=[{&(0x7f0000001dc0)="bc", 0x1}], 0x1}, 0x0) 06:47:13 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x861) 06:47:13 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x6000, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:13 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xa00) [ 938.984372][ T8386] xt_CT: No such helper "pptp" 06:47:13 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x68, @loopback}, 0x1c) 06:47:13 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xe00) [ 939.091282][ T8388] device lo entered promiscuous mode 06:47:13 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xff01, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:13 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x6c, @loopback}, 0x1c) 06:47:13 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x74, @loopback}, 0x1c) 06:47:13 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0xc0000, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/btrfs-control\x00', 0x101000, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$USBDEVFS_DISCSIGNAL(r2, 0x8010550e, &(0x7f0000000040)={0x7, &(0x7f0000000000)="204ffd1c10477ad868409f9609bb0a15d6073056d7daba9e582334b854ff9b7294d23a88eb4cf1e3dcc29cf523c7d1701dc5ebea304577d9"}) 06:47:13 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0xffffffff, 0x3, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:13 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7400, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) [ 939.768082][ T8712] x_tables: duplicate underflow at hook 1 06:47:14 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0x2, 0x2, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:14 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xf00) 06:47:14 executing program 3: r0 = socket$kcm(0x2, 0x1000000000000805, 0x84) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f00000006c0)=@in={0x2, 0x0, @loopback=0xa1414aa}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000000)="01", 0x1}], 0x1}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x23, 0x0, 0x0) unlink(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.stat\x00', 0x26e1, 0x0) r3 = socket$kcm(0x2, 0x1000000000000002, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x3e, &(0x7f00000002c0)=r2, 0x161) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000003c0)) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x40041) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000580)='./file0\x00'}, 0x70) socketpair(0x3, 0x0, 0x0, &(0x7f0000002c00)) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000500)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) openat$cgroup_ro(r4, &(0x7f0000000400)='memory.current\x00', 0x0, 0x0) r5 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0xc60, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0}, 0x40) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x29, &(0x7f0000000000), 0x4) sendmsg(r6, &(0x7f00000004c0)={&(0x7f0000000200)=@nfc_llcp={0x27, 0x1, 0x2, 0xc, 0x3f, 0x0, "cdb8e10b538be658edaa2a6379a4ef11bb15f4f6ffa1c92fe45ce25909f9bc7a44496820c07ef78d1774d1e2749895367692f48426de1dbf0682e5dafd98ff", 0x21}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)="d7b0ff1c344e2fb580321e7e90465cf08ff74d732883edc9b324ed12170c8739e47500a1a2d67bd9d3c0c35a0ec64f38c0bc", 0x32}, {&(0x7f0000000300)="3d01007ef45fd28254b9c28095002ac26450cd161f090ef4f848db88f50acbb48e21b6840b7ef84391fa9d7e2efde82d4185799882e499b232e91bc301d520bdfee1b8af5a0c2222cabdf5bf3da97ef7157bf0309408342d3a78b04529f245fa6d3ae29a660ea5a0d9f6ae0769cf176f3e5a02797b901224b23a42b1da3e2f547284ff464975d2f3da52c81f2d868779d53c3121486ccf668e44c834d845b39368f387572d63097403", 0xa9}], 0x2, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x68}, 0x0) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000000)=r5) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNGETDEVNETNS(r7, 0x400454dc, 0x722000) fallocate(r7, 0x19, 0x8, 0xe81b) openat$tun(0xffffffffffffff9c, &(0x7f0000000480)='/dev/net/tun\x00', 0x0, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8914, &(0x7f0000000440)='lo\x00\x96o\xd6Q\xb9Y\xa9dJ,\x00\xd2\x97\x04\x03\xdc\r') sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r0, &(0x7f0000016840)={&(0x7f0000000200)={0x2, 0x0, @rand_addr=0xa75}, 0x10, &(0x7f0000000500)=[{&(0x7f0000001dc0)="bc", 0x1}], 0x1}, 0x0) 06:47:14 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x7a, @loopback}, 0x1c) 06:47:14 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x6000) 06:47:14 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0xfc, @loopback}, 0x1c) 06:47:14 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0x2, 0x4, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:14 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x6108) 06:47:14 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0x2, 0x5, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:14 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = dup(r1) write$P9_RSTAT(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007d00000000500000000700000040000000000000230000000000000000000000000000000000000000000000000000000a006d643573756d626465761300245b656d3021656d3024f7b7266d643573756d0000"], 0x57) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000000)=0x9, &(0x7f0000000040)=0x1) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) 06:47:14 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x300, @loopback}, 0x1c) 06:47:14 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0xff00, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:14 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xf000) 06:47:14 executing program 3: r0 = socket$kcm(0x2, 0x1000000000000805, 0x84) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f00000006c0)=@in={0x2, 0x0, @loopback=0xa1414aa}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000000)="01", 0x1}], 0x1}, 0x0) r1 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r1, 0x29, 0x23, 0x0, 0x0) unlink(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.stat\x00', 0x26e1, 0x0) r3 = socket$kcm(0x2, 0x1000000000000002, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x3e, &(0x7f00000002c0)=r2, 0x161) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000003c0)) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x40041) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000580)='./file0\x00'}, 0x70) socketpair(0x3, 0x0, 0x0, &(0x7f0000002c00)) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000500)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) openat$cgroup_ro(r4, &(0x7f0000000400)='memory.current\x00', 0x0, 0x0) r5 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0xc60, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0}, 0x40) r6 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r6, 0x1, 0x29, &(0x7f0000000000), 0x4) sendmsg(r6, &(0x7f00000004c0)={&(0x7f0000000200)=@nfc_llcp={0x27, 0x1, 0x2, 0xc, 0x3f, 0x0, "cdb8e10b538be658edaa2a6379a4ef11bb15f4f6ffa1c92fe45ce25909f9bc7a44496820c07ef78d1774d1e2749895367692f48426de1dbf0682e5dafd98ff", 0x21}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)="d7b0ff1c344e2fb580321e7e90465cf08ff74d732883edc9b324ed12170c8739e47500a1a2d67bd9d3c0c35a0ec64f38c0bc", 0x32}, {&(0x7f0000000300)="3d01007ef45fd28254b9c28095002ac26450cd161f090ef4f848db88f50acbb48e21b6840b7ef84391fa9d7e2efde82d4185799882e499b232e91bc301d520bdfee1b8af5a0c2222cabdf5bf3da97ef7157bf0309408342d3a78b04529f245fa6d3ae29a660ea5a0d9f6ae0769cf176f3e5a02797b901224b23a42b1da3e2f547284ff464975d2f3da52c81f2d868779d53c3121486ccf668e44c834d845b39368f387572d63097403", 0xa9}], 0x2, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x68}, 0x0) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000000)=r5) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNGETDEVNETNS(r7, 0x400454dc, 0x722000) fallocate(r7, 0x19, 0x8, 0xe81b) openat$tun(0xffffffffffffff9c, &(0x7f0000000480)='/dev/net/tun\x00', 0x0, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8914, &(0x7f0000000440)='lo\x00\x96o\xd6Q\xb9Y\xa9dJ,\x00\xd2\x97\x04\x03\xdc\r') sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) sendmsg$inet(r0, &(0x7f0000016840)={&(0x7f0000000200)={0x2, 0x0, @rand_addr=0xa75}, 0x10, &(0x7f0000000500)=[{&(0x7f0000001dc0)="bc", 0x1}], 0x1}, 0x0) 06:47:14 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x500, @loopback}, 0x1c) 06:47:14 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) dup(r2) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r1) write$P9_RSTAT(r3, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$BLKSECTGET(r3, 0x1267, &(0x7f0000000000)) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:14 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0x2, 0x6, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:15 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x30000) 06:47:15 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x600, @loopback}, 0x1c) 06:47:15 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0x2, 0x7, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:15 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xf0ffff) 06:47:15 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x700, @loopback}, 0x1c) 06:47:15 executing program 3: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x500, @loopback}, 0x1c) 06:47:16 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7ffffff2, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:16 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0x2, 0x9, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:16 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x1000000) 06:47:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0xa00, @loopback}, 0x1c) 06:47:16 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r1 = dup(r0) write$P9_RSTAT(r1, &(0x7f0000000140)={0x57, 0x7d, 0x0, {0x0, 0x50, 0x0, 0x7, {}, 0x0, 0x0, 0x0, 0x0, 0x0, '', 0xa, 'md5sumbdev', 0x13, '$[em0!em0$\xf7\xb7&md5sum'}}, 0x57) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) r2 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xe75b}, 0x0, 0x0, 0x7, 0x6, 0x7, 0x0, 0x40}, 0x0, 0xfffdffffffffffff, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1a2, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ubi_ctrl\x00', 0x109000, 0x0) ioctl$EXT4_IOC_MIGRATE(r3, 0x6609) 06:47:16 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x2000000) 06:47:16 executing program 3: r0 = open(&(0x7f0000000040)='./file0\x00', 0x361042, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x149041, 0x0) write$vhci(r1, &(0x7f0000000000)=ANY=[@ANYBLOB='i'], 0x1) sendfile(r1, r0, 0x0, 0xa198) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="380383ac3b09368f9e41176d362e6332a498d7b381f53adb6623e7a3e378696f2f3bad6d9f6c0dbbf8b5729c178a1efd281e49cd010047c7f58316cd6b31cfe213f28a2382d6b67e755c2e3f747fcd6ec152f30868", @ANYRES16=r6, @ANYBLOB="0100000000000000000005000000180001801400020073797a5f74756e0000000000000000000c0003800800020000000000"], 0x38}}, 0x0) sendto(r7, &(0x7f0000000200)="292534429ffcb59c62bb97cff494449915392d11096c4800ef20f35b5c6ae4e1426cc023a1fc6ea895822c59013d15c028abf9fe3143b230741f3ae43a7d8bcf15e9b14c8298375ccdaf6928236da4014bbffeb712b3cc84132d7e25d99a0201771e62fa24bd", 0x66, 0x8000, &(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x40000}, 0x80) r8 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000), 0x13f}}, 0xffaf) r9 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r9, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f0000000300)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x91}}, 0x10) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000100)={0x14, 0x88, 0xfa00, {r10, 0x10, 0x0, @ib={0x1b, 0x9, 0x7, {"7329af00b9ff1ed70d99453a574a8dfd"}, 0x1ff, 0xa1, 0x75f8}}}, 0x90) sendfile(r5, r4, 0x0, 0xa198) 06:47:16 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0x2, 0x34, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) 06:47:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x4800, @loopback}, 0x1c) 06:47:16 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x3000000) [ 942.485867][ T27] audit: type=1804 audit(1585810036.669:132): pid=9822 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir936156979/syzkaller.JFbnfV/851/file0" dev="sda1" ino=17169 res=1 06:47:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x4c00, @loopback}, 0x1c) 06:47:16 executing program 1: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000780)=@raw={'raw\x00', 0x2, 0x7fffffe, 0x260, 0x108, 0x108, 0x0, 0x108, 0x108, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x1c8, 0x3, 0x0, {[{{@ip={@rand_addr, @dev, 0x0, 0x0, 'rose0\x00', 'veth0\x00', {}, {}, 0x21}, 0x0, 0xa0, 0x108, 0x0, {}, [@common=@inet=@dccp={{0x30, 'dccp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2c0) [ 942.621354][ T27] audit: type=1804 audit(1585810036.699:133): pid=9822 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir936156979/syzkaller.JFbnfV/851/file0" dev="sda1" ino=17169 res=1 [ 942.726910][ T27] audit: type=1804 audit(1585810036.739:134): pid=9822 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir936156979/syzkaller.JFbnfV/851/file0" dev="sda1" ino=17169 res=1 [ 942.817790][ T27] audit: type=1804 audit(1585810036.749:135): pid=9930 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir936156979/syzkaller.JFbnfV/851/file0" dev="sda1" ino=17169 res=1 06:47:17 executing program 4: syz_mount_image$f2fs(&(0x7f00000015c0)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x7ffffff8, &(0x7f0000000040)=[{&(0x7f00000000c0)="1020f5f20100070009000000030000000c00004c0900000001000000020000000000001000300000000000000e00000018000000020000000200000002000000020000000e000000000400000004000000080000000c00000003000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) 06:47:17 executing program 3: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x4800, @loopback}, 0x1c) 06:47:17 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0x4000000) 06:47:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x6800, @loopback}, 0x1c) 06:47:17 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000000080)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1000, 0x301200) connect$caif(r1, &(0x7f0000000100), 0x18) r2 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r4, 0x8982, &(0x7f0000000140)={0x0, 'ipvlan0\x00', {}, 0x9aa6}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x40000000006, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfffffff9, 0x0, 0x3, 0x8}, 0x0, 0x3, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f00000017c0), 0x1a2, 0x0) 06:47:17 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xa000000) 06:47:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x6c00, @loopback}, 0x1c) [ 943.072042][T10057] 8021q: VLANs not supported on ipvlan0 06:47:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x3}, 0x1c) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = io_uring_setup(0x196, &(0x7f0000000040)) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f00000002c0)=[r0], 0x301) dup2(0xffffffffffffffff, r0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0x3c, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @loopback}}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23, 0x4000000, @dev={0xfe, 0x80, [], 0x12}}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = dup(r2) write$P9_RSTAT(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="570000007d000000005000000007000000fb000000000000000000000000000000000000000000000000000000000000000000000a816d643573756d626465761300245b656d3021656d3024f7b7266d643573756d0000"], 0x57) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f00000001c0)=""/206) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}]}, 0x38}}, 0x0) sendmsg$sock(r4, &(0x7f00000013c0)={&(0x7f0000000300)=@in={0x2, 0x4e20, @multicast1}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000380)="d1cec49e24ed3354664fa0efcec17efc932d2542e9be7c308b3d9716b39e9cb4e41d6a7edb7205ec3e8f8362be83f15779b32ab115b5770bf1b89a6e8e683edc2d413410498524c4f01e661420ef7028348d3d16d031d25cc95c0507a151ceb9a4d3360f7c728aae3561a31282269a3c8cd041beb9e69b88117424d6b550234284c060cac8a11cc952bb9d3f9b70d2858a08ffe1ee124d9af9a110efd8685e0128271bb3580cbcd0d3e03a064ae6c60b061fd4d84891028c12850c5fd0eeaacb9ed8a6ecb248df0743cb94b93b798a83b4bcc591eec1bb6886154f28f5bb620cbdce652db326361c82114696fc321187a4bd27d30160763e295fdf0037db8d77664ecb45d0262cc7cd8a852265ef8d82154261fd46ac977f2a1430c857e45612479e3f4fc60ba545ef481e42929bf8b3bb08bbb71f2b0a3b8fb36f27c56495788b890cc01a059f2fee737852661c213f895f95bcd796e306af45128d6701140d6ebd12d56a528e494247fad00eb80bb5f125d4362290bd9aaab62dad960d482dcac35145fc3575d12e06024e3e0421c5828e85950e8d91dcad5826acfb7dc3bedddd17186f759146f8e3551aff124834c862f90dd12f891727ef1db2776819cf4021a8ff41ede2ef88626f6473c50ac46cd13ccee82b143cc654be8158ecfcce7f0168356b623207c6b3766909582e85f7f1ba4b52dcf54cc2186d8ea0d56da6838028a41a64619620087cb5f3d0f1532eb458869df9ef9e54f6a1387945ee1d1bce1809f45c5bf947ec1b87f46801b1d955964bdb1ba8f6b6183ee7a214d012353ac6c0a6895cd47a24257e95617fea219411bdc90fd4bce3130ccad06c09f30d4dfeb9a90aeb4a565034e04fe5fda73a94fffc93e6821986d95dad6fab6defd25ba3afa9287dfb2a2e19eb308764c1e1f47467fa74406789c97591b77de04e07b79ecf1b335281fa136d479c6ca5f84c1bf3e74941d15ba3fdebf66bcecced07ff71767f5cdebe78ca01a0d911a4a69f81e061e6dd75f364ac3824b597078f84cc9b057005f466f8639459f12b7287d67fe35647b8fc2ca9d7a24fd2685a56ad13a513580eadc82dfd1fb87466e073c6575970361cf0741c2c674da49d9c8f2cd4a10bcf7c003269e9b0ddb204c9a3dae15f07caafc5e10f971410425675bf7f3e834a7111372a08fcae3b19b49c74cf5d0dc8201dc785345a255c5a23d8e639edd9e1e4f6d6a146683572b95def1e356f4a44664189155e86188bc4a5f8454679e3c608392c7162a41cef49685e29f78d13c3dbb3640cae9a55df4fc600f04bedb58f6d99a32fda021bdcadd8bd69ae9c737665fe3902c60ca1d448b07914b65ef05e39d88a13a29dcefaaf7683bd13dc3694063cf78975a67797ae213f6e6af0c6dc965baea4fa67fb7729d65c8a1d0a62a99301e2a1bf1e108fd6b5ea4f64ed9752ccd9fff410fef1a2611b9c23b8a6207643e125d4b74bb096208e3521956e579a5d180c78d78c91da12af61086069a38a36e3b9c687286a08caafd249a44216ca69fdb78b9485011e6871db6cb13a8ad527665efa43758b4f10865a1ff5f702272c82b4e78db110182d4b76079a927477dad3942b98e8a1afb7a87b0aec4e783ea1c13bd101790d0cf4c657d29addc5bfe2b12fe28aa18bbe041a7a9463be4db94d3788df31d319ea40cfb122855cab7f9e41568742e6ccec48b6cbcbb6ac561d8050488f52faedf1ba4658b4a8b55b8445bcf111edff4b3ea51c655619b78cdfbd843822b78f91a81f12e32063de57c150d7c2376d70f8b2f409256341bcd97ddde583dcb52c66acfc7cae366b58d5e1939d35a2f2fcf55c702e09a4222a1da0d321a09e9fb9ec89a8c535d4a275cf3d77d30c702510b146711a3ee6d5fc6e13902b4ab12a1b825b343c36a9c987995e83652a606237d5d386c3c78980564de2e4d42f8cf8622effb6f1fa21774e6838441df7d014f4feb4b6c9daa2dc3c9d43f3da05fe1448c654b3814b56eb4c5542ee67a34a68168a50626a86d6111d2736d019db37df39dda573a08e4af271866ed714bdbc395630730d19b6ea0f5e3d8f7674e29df07759864937d4013a01f1bc5e0a66a6166a86b297b38b9e2e8c7c63bd712e54b50aef94a604455de32d7a67932190e6bc0d6ee16f20032e0e196dc55bf4069d39894ca58ab273d300b4323f7b16e749e95700af5c759064955bb60eb91eb1d73fc0f7a4d2f4ec1c8058be24ddcbaa164516509aabe8349fc568516699267706d82088da1dcea45cf037a6011572cd09cf3aab59111e8c9b9660d96638835a3a5f54d937ef23e68030a1cd91c40aa8e7d8a8f94e8eec128f8fcee9c6505096cf5ca5cf116318d13b0b7fc6d427aca18d277e51900386cbef990216be3fa5f237d06935f3c13ed637119bf34e9d2f141fad6a88ee2bcdbf8341f498b3f08bfc4a6d496f5ebe8421507c84d618620a9f7b859226112ec542c14fb23f937e9adb682024767b78ee85257bf34b5e14ed54b8f641c9f3af2199a91c31e7c89f1b00c2bad5f7afb12042888ab9980b06b17b49840675945c567d2a8057d2b390c4a63944d648bbf5b52a391af0e0fccbab309fd78bff9cc1384b06d30c387ba815ed62a5d6bf70ad8e08977d1d29a23e5c5ee576d0d27ce44232e619cab483e6984f833636e7a8d5bf54f7f36b416d046d254d3754b04a65f8c708aa4d41a0b264a947a0c431a114c3c1b5045f0c61995cc1bcdf0dec402ba2fea73879935600725ecba9a9da85cc3a2f947733609a246906556fa53dbbb688c7578d5e7ed822cdbc0c82db6a3fdf26ee36d2aa2cddd1e85c113f6cfe26279926fd8c19c8caf36809b4c34be6da92791c2e0da5f42dfa21e5437eaa74d9e5ffc59643a2291c78f02534f2d3e63c933d6b8b1aa29fbedc5dd83a19eb4805c8670a52e7c8490e80e94e6bc0dd8cbfcc3158b72b721431bdf66bbca3cb88df6e805358c696549e6ef9ffe5a9c620a5a007962e334e74cc9d39fca96f14b72f90b0bc16b1ebe2849744f9976ec3765d2f5816339a4c09309acde238da36e5441e6623e953aa7afa8cb545650e2ef9833f5114486169711e6b5d7aee5ef15fdc894862861d56c5a687116399dc67e80a0fd0feefdedf7ba8c8ce7b2e065502eca458d5c6f45199981d7fa466aa48dc2cdf9c09f7f85af042e2cbb494b57c2af82bf2b57e05bb707d2e67b7b9b60e7d623ef9d5327d53eeef7694f6303315dbea605d69b530246334d3ed59b5adb39e3618bc36d63237f1c64c8d10d29e7ac1120952c1ad7fb356904ad9a7468389490689e9b786d6bde0ac192064d3fde7eeba840ff2a76a6b0592cb985f8be01a4701cdf3a6ce4b12f5688bc2b2f62772b9cfc739b0b2601a1613e79dfbb77e66c3684fd23847d049f7e836128d7e9ee458d2b4ac82978a6dff99f54106270f22f2daf948a03dda33a645a6bc551df00dcbbbbc8a57e8549ae5193459bf20c41e610c6b92e0e0a347f90402e5f6d96aafe4cc4c41b618b9936261411751b164edfdd8abf84fc83236bf9d0643ccdcba5a924124a6a5b34439fba2a78b135559e71e3ebceca8badd121c0adaef2397c6a34fa9043da00dac10a9ef62d45f9fd90e9ba8248ff2e0e891bf889eda43c85beb6f54bfdf13c435b00f1493089993ae09baa138f8899357ac902778a6eae7b282af71a0afe744a09e87d41523d4281fe4c18134a03d004d5e98ffb4b0dcdd3555f32d00938ae971742e6e59b1f6a4c90dae4c0c32c5ca55ffd8f370c0d715a2c76b8ccf592520101a5878d2847e4e5b2aa324040c63ae099f9ebd9060feaaf39802605a4ca066d42ed2143fa6a2fee310b36cc252b98a36c966825230022e347c4df1bc28a991cc86cc9048fc7d659ce00d132463755164c2c4fd2e23502be849311b3ecfe2a273ac314b534ba9da0ab4ddd29339ee071cb6586700227a7146b8c4a8861e73c511a3b8a31b3d8900feafad5f79032c7fec27b972bdde0265f4dcfa3f00f955e7318229dc074340ed1137174ef1c8d70c1f25f3f1df489d4f0fd801e594ed768f4ec829be8f2f5fa1f530e4ee6b75e264978f8efe680b53083dfbce21de9d566d25b0936cec0e668a91d48b0cea3769bc20633b7bfb6983951f8a1fb89fcedf447dab9023cc18075b9eeccef57687e0fbddf1c6719936587b3649e52834f7b4cd190e326956efebdfc43b9ad054001beb78ca975ed7f29cc9719ddf7aa5720419a44cdd4e204ee78195f7e59dc4f56f7adbc46e02a3d67a1b49f4b2c1c0a7faffbe645cb93e354b5f4edb242b63df0dbcd61af2d708a9689ae7d56f995cea2143a101cf8cc0bf423f90a7c42f3a67fe160d0ba7ba881116f3afe37bfaa0301be6124f89fa8a0f906753f2b4a53850c2871df0203020d31ffb47a4793cf5967b1c461ac89a7df29df6362d16bed23ca854a16ad203aeb2c6264445d9e82c0b838e75407ef0d3c8ab2d16d8a3f2b1d17e3fffe43932462fd6c17501284aecfefb9e6d3077cf8495fd319ed92c57b1286237f10ed308c9b600bade4e5e6ea55dcb809a65c5db946d5f775ff7ca1ac971f7012cb20ee61a32cc2134b8689a63deea8d60a738f00fce9665d61feaecac6b3d59187d3f4e0ff8648a480184b4f6e9157f94333c41872125d546ed19b6cd2355039e5c21ec193ce03ef7513b7e780446e2eba82e327daaa74cab9b4132ec1575570d088322bdc3ee77bbde988157e4f8cb9cda9cf0b70577b3d3bdf7a05d168180a8d74db71eda3a78b1850df3751bf235344f3c747cc9ae2aaf25760c75e49e97d29e82c8bcf864e3aefad59cdc4502b9f75a0eed4138b3c5d5f1a453ec588b6fb62fb33cced62ea00a1018a4eb07b8b0c128c14075861ce8f98d501a12c30a1ac46021561721e40c0aa0bfc04527b8b1ff1bcc62382957f6eac23dc9e487c2630f29632de7e8769c732e19a9b820df1cb1c01efaf480bd5ef5c0c452d2cd9b0bf09c23345a9363b6f0f6d889bb8cb0bb05a8a00c661653037716f6fa3cd7e5f3705ba5d578df9d5b1f2b164ead81f16e12d1c577db051ca4799122907f94efbeac820606241a7419e98b15e7a4f02e1aa4ea56a471a444846fa07b5d77c75ed38f0bdd3fc73121c0a8867eb74758153fe405908bed6a3a8953d5b071d282d8c8502727451de56396001fbfd2f796284099a22b4388ff37f58b72291004db5b10c49e1496ff572c63a951eb4583083e9dbf3f2a3d4b5e3d8192beb650f4ae8fd5a0e259e1149481648c72c946b18ee050358cfa9f48b5171b39205e91fced7c591cd11f7b15ff509c3bc4ab69d5671638a38e1936f593168c751620ca7a365fde01eaf2652acb4132601e0bb051cd6b083b676ba7c957c502901c4d89b21dc3a1c9d9b16ac367d03252d5859b5707577f5835373a43d757fd53ea46dfbfa5821e2020b7e0aaa826505de22c856f6a215066e57315d4bb7f4b38d377c253e24a4798e338659cd52f8d85f35572468d46f307cb4d6461ec0667aec23d4bdb9d5cb49c06f1aac8cda832db8f5429751864c3717e5aa5efc5310e314251abe86dee35481dc5e9077776f3d324f481f4fca6f8ea608fcb9c760b0020a1f1495b0588e7740cf7491886d7ee07a0b22b6ce6e4c425dd56d5abc2bf318a027f3f2b4f26b3efb854b797ad99c6150fbd3bd6fea773b32abe60b3c9c5258de01798c260d6cc6757cae80d2333209c8eba0cd132e62107c22b67eb47b43bc0b0381d745be82f685dbe83c8ae64cfa24fdd93b16acfc2", 0x1000}], 0x1, &(0x7f0000001380)=[@txtime={{0x18}}], 0x18}, 0x4000004) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f0000000180)={0x0, 0x1, 0xffff, &(0x7f0000000140)=0x7fff}) 06:47:17 executing program 0: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x34, r0, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5}]}, 0x34}}, 0xe000000) 06:47:17 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x362, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)='mounts\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x1a2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000003180)=@newtaction={0x50, 0x30, 0xffff, 0x0, 0x0, {0x0, 0x0, 0x1300}, [{0xfffffd7e}, {0x0, 0x1, [@m_ipt={0x0, 0x3, 0x0, 0x0, {{0x0, 0x1, 'ipt\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_IPT_HOOK={0x0, 0x2, 0x2}, @TCA_IPT_TABLE={0x0, 0x1, 'security\x00'}, @TCA_IPT_TABLE={0x0, 0x1, 'filter\x00'}, @TCA_IPT_TABLE={0x0, 0x1, 'mangle\x00'}, @TCA_IPT_TARG={0x0, 0x6, {0x7, 'mangle\x00', 0xfa, 0x1, "453b5c4488f5712939691335d329a8b0bcdcf2d8f8a61cb71f8ce4c166add2b9e7150d9a934b9f76b94ccc6a8b17384a98e7e42ed1b1f36af9cbc0bad35cacb40ef813f03ac5798373e905de7dbe3751e2f76d818f0d5132a44c062d0e619896011dc50e7870b53d08331e7e8461128de4a98a7b1e0aad46d9e8ece176f92b7734290f99de8a91d14bc954ee59e9f5ed5ecc"}}]}, {0x0, 0x6, "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@m_sample={0x0, 0x18, 0x0, 0x0, {{0x0, 0x1, 'sample\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_SAMPLE_RATE={0x0, 0x3, 0xffffffff}, @TCA_SAMPLE_PSAMPLE_GROUP={0x0, 0x5, 0x400}, @TCA_SAMPLE_TRUNC_SIZE={0x0, 0x4, 0x40}, @TCA_SAMPLE_PARMS={0x0, 0x2, {0x8, 0xba, 0x10000000, 0x3ff, 0x200}}]}, {0x0, 0x6, "6f8d9b1126fe1189d79c09fa50f1e7c5216b"}}}, @m_vlan={0x0, 0x6, 0x0, 0x0, {{0x0, 0x1, 'vlan\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_VLAN_PUSH_VLAN_PROTOCOL={0x0, 0x4, 0x88a8}, @TCA_VLAN_PUSH_VLAN_ID={0x0, 0x3, 0x567}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x0, 0x4, 0x8100}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x0, 0x6, 0x2}]}, {0x0, 0x6, "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"}}}, @m_sample={0x0, 0xb, 0x0, 0x0, {{0x0, 0x1, 'sample\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_SAMPLE_RATE, @TCA_SAMPLE_PSAMPLE_GROUP={0x0, 0x5, 0x6}, @TCA_SAMPLE_TRUNC_SIZE={0x0, 0x4, 0x7}, @TCA_SAMPLE_PARMS={0x0, 0x2, {0x800, 0x4, 0x20000000, 0x3, 0x2}}, @TCA_SAMPLE_PARMS={0x0, 0x2, {0x380000, 0x4a, 0x2, 0x4}}, @TCA_SAMPLE_PARMS={0x0, 0x2, {0xffff, 0x782, 0x10000000, 0x9d, 0xfffff001}}, @TCA_SAMPLE_RATE={0x0, 0x3, 0xfbb3}, @TCA_SAMPLE_TRUNC_SIZE={0x0, 0x4, 0x9}, @TCA_SAMPLE_TRUNC_SIZE={0x0, 0x4, 0x8}]}}}, @m_ife={0x0, 0x18, 0x0, 0x0, {{0x0, 0x1, 'ife\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_IFE_TYPE={0x0, 0x5, 0xaf6}, @TCA_IFE_DMAC={0x0, 0x3, @link_local}, @TCA_IFE_SMAC={0x0, 0x4, @local}, @TCA_IFE_METALST={0x0, 0x6, [@IFE_META_PRIO={0x0, 0x3, @val=0x9}, @IFE_META_SKBMARK={0x0, 0x1, @val=0x9}]}, @TCA_IFE_METALST={0x0, 0x6, [@IFE_META_SKBMARK={0x0, 0x1, @void}]}, @TCA_IFE_PARMS={0x0, 0x1, {{0x81, 0x1ff, 0x5, 0x40, 0x9}}}, @TCA_IFE_PARMS={0x0, 0x1, {{0x8, 0x8, 0x1, 0x8, 0x56}, 0x1}}, @TCA_IFE_TYPE={0x0, 0x5, 0x2}, @TCA_IFE_DMAC]}, {0x0, 0x6, "e310ab11250f97be78a897b8fadaa2d2a8f7750c5b96d7e73c3db809d2a664f115023507ec01794d0934d451a946e3db366878f640df9dc4f0a4e68639c10c6faa286f1146a0fbf5f96e0a18eaee5889569cf0c1a8a85c496acc26fd737b"}}}]}, {0x0, 0x1, [@m_vlan={0x0, 0xb, 0x0, 0x0, {{0x0, 0x1, 'vlan\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_VLAN_PUSH_VLAN_PROTOCOL={0x0, 0x4, 0x8100}, @TCA_VLAN_PUSH_VLAN_ID={0x0, 0x3, 0x4fd}, @TCA_VLAN_PUSH_VLAN_ID={0x0, 0x3, 0xc1c}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x0, 0x4, 0x8100}, @TCA_VLAN_PARMS={0x0, 0x2, {{0x5, 0x5, 0x10000001, 0x2, 0x2}, 0x2}}]}, {0x0, 0x6, "61d9a838d51894fb6d25adcc24c55da69b314c96f319f0f25698429a8df45b3b7f0cc2364b8625a7e3cde2a6d9e72a510ae3183f4125ef6ecf286190815ce3d0a339fdceaa8f2eee126b53fc67ba3ed96fcd0ff89950c9fb76ab76ad167ecd8a1697c915c9ffffd0e29b61d2504dfde340ea5cbe1bd30ba14bd4f340719067696337e1915d5092577b5c57814731be"}}}, @m_skbmod={0x0, 0x4, 0x0, 0x0, {{0x0, 0x1, 'skbmod\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_SKBMOD_PARMS={0x0, 0x2, {{0x3, 0xffffffff, 0x8, 0x5, 0x400}, 0xa}}]}}}, @m_ipt={0x0, 0x17, 0x0, 0x0, {{0x0, 0x1, 'ipt\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_IPT_TARG={0x0, 0x6, {0x401, 'nat\x00', 0x9, 0x60, "8ac9f7e1bd98abb628c4da5d5d9d92ffc43950ccfdc1998464fb5774669d8195995e995c502cbf64748d7df119c5805452e2bd56d4761d5e27583e8da9af4d17e388f8e14db5c1fee0ff37a3c57470470f785c15189458a4bb063d92841103dfad0ad3ed7e9ad33b86edd9fa81e7ce3bd6f1c81adde1b10e442ef5a19033daf0151d08df70dd5e3e21415eb6dd02a81c9c2c73d9424308792ba850c64c74e3f3b76ce851cf24f3107b22d3901b7d6e3c999abd5bfd8cd5c1"}}, @TCA_IPT_HOOK={0x0, 0x2, 0x1}, @TCA_IPT_TABLE={0x0, 0x1, 'filter\x00'}]}, {0x0, 0x6, "605fa29196081736d063be3ce892d3554c767e2783d721586fc97c4e31dc1dcabfec7c6b656c9fba351089d95174c6c120dd4b3cd0c96d3d709e82616bc476d2c5f6beb93f857834b77a8fac5b8dff25094a534e6ca88492c8db48618eb27a0d768d5d6d20767bae16a0b6368dbf55a3352d073d0c097176b77fa7cd61cbebf684a5b77fcb0bda641a691f831139f1e01230fb8dd3625d5d0dbea292d3959e6b2c4ad9f8420640122b66f801e494742cce7dc155c6e41eb3207c3f02a06975ad526925763bc4ecad538337254b93699af642e9418b9a4302a4d489d60f78f3ff49438d82e55bfabd22215bcabafb43"}}}, @m_connmark={0x0, 0x1a, 0x0, 0x0, {{0x0, 0x1, 'connmark\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x0, 0x1, {{0x4, 0x7, 0x3, 0x3, 0x2ab}, 0x3ff}}]}, {0x0, 0x6, "7daff011ad0ca46116fafdef62e026bbbc72eb881b6e5858af7d926eed4f15c65d50e6cbea7b24bd5d7f15ae290c85b1f46dbaa0151006b10792ea2d2f7acba942f62c1ecdf501d577c839496dc370e0653a7c"}}}, @m_skbedit={0x0, 0x17, 0x0, 0x0, {{0x0, 0x1, 'skbedit\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_PRIORITY={0x0, 0x3, {0x6, 0xffe0}}, @TCA_SKBEDIT_PTYPE={0x0, 0x7, 0x5}, @TCA_SKBEDIT_PARMS={0x0, 0x2, {0x0, 0x1ae6, 0x10000000, 0x1, 0x6}}, @TCA_SKBEDIT_MARK, @TCA_SKBEDIT_PARMS={0x0, 0x2, {0x7, 0x10001, 0x2, 0x5, 0x4}}]}, {0x0, 0x6, "9ea1b3d75b48909013a1fd040329f19855d3d994905ea848a4b47d2b2d664bf9567d7315b9827f1b36f63840f7d71105cb3cd3db5aed23560fd4348e8768bba7e9767a97f4a43d7ca06a9d69ee2a9541b80caa7771bf6b33819dbfdf8437968a203b"}}}, @m_gact={0x0, 0x9, 0x0, 0x0, {{0x0, 0x1, 'gact\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x0, 0x2, {0x8000, 0x47, 0xffffffffffffffff, 0x80000001, 0x8}}]}, {0x0, 0x6, "4fa913cb956345a4aeda622a1676c456c76fe55317495cba0de794484f1b120a9831b50eb6992ff66f06efe281ed9f7dec705d94a0d9c66061dc613128fb40f3b151645571c84a2f03ae0e4d6e0d88c66845d479e268b460dbad83937014784c04632c2497cab3e918ba49802c0a8dd576714ed06a0d05ca25c5"}}}]}, {}]}, 0x50}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) getsockname$packet(r7, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newtaction={0x50, 0x30, 0xffff, 0x0, 0x0, {0x0, 0x0, 0x1300}, [{0x3c, 0x1, [@m_mirred={0x38, 0x1, 0x0, 0x0, {{0xb, 0x1, 'mirred\x00'}, {0x24, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{}, 0x4, r8}}]}, {0x4}}}]}]}, 0x50}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) getsockname$packet(r11, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000003000ffff0000000000000000000000133c000100380001000b0001006d697272656400002400028020000200000000000000000000000000000000000000000004000000", @ANYRES32=r12, @ANYBLOB="23d5b5367d5337de453a6e9b26de47535ee650"], 0x50}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="8c000000", @ANYRES16=0x0, @ANYBLOB="00022abd8c00fcdbdf2504000000", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="0800030002000000140002006272696467653000000000000000000008000300000000001400020076657468315f746f5f7465616d000000080003000200000008000100", @ANYRES32=r12, @ANYBLOB="140002006272696467655f736c6176655f300000"], 0x8c}, 0x1, 0x0, 0x0, 0x880}, 0x48051) 06:47:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x7400, @loopback}, 0x1c) [ 943.834377][T10056] ================================================================== [ 943.842599][T10056] BUG: KCSAN: data-race in file_remove_privs / new_sync_write [ 943.850040][T10056] [ 943.852370][T10056] write to 0xffff88809ce33d0c of 4 bytes by task 10378 on cpu 1: [ 943.860083][T10056] file_remove_privs+0x1c9/0x2a0 [ 943.865034][T10056] __generic_file_write_iter+0xc4/0x370 [ 943.870668][T10056] generic_file_write_iter+0x294/0x38e [ 943.876250][T10056] new_sync_write+0x303/0x400 [ 943.880936][T10056] __vfs_write+0x9e/0xb0 [ 943.885272][T10056] vfs_write+0x189/0x380 [ 943.889514][T10056] ksys_pwrite64+0xe4/0x110 [ 943.894109][T10056] __x64_sys_pwrite64+0x5b/0x70 [ 943.898966][T10056] do_syscall_64+0xc7/0x390 [ 943.903474][T10056] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 943.909361][T10056] [ 943.912221][T10056] read to 0xffff88809ce33d0c of 4 bytes by task 10056 on cpu 0: [ 943.919853][T10056] new_sync_write+0xd6/0x400 [ 943.924446][T10056] __vfs_write+0x9e/0xb0 [ 943.928694][T10056] vfs_write+0x189/0x380 [ 943.932933][T10056] ksys_pwrite64+0xe4/0x110 [ 943.937447][T10056] __x64_sys_pwrite64+0x5b/0x70 [ 943.942301][T10056] do_syscall_64+0xc7/0x390 [ 943.946811][T10056] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 943.952690][T10056] [ 943.955011][T10056] Reported by Kernel Concurrency Sanitizer on: [ 943.961167][T10056] CPU: 0 PID: 10056 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 943.969840][T10056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 943.979897][T10056] ================================================================== [ 943.987959][T10056] Kernel panic - not syncing: panic_on_warn set ... [ 943.994561][T10056] CPU: 0 PID: 10056 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 944.003215][T10056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.013356][T10056] Call Trace: [ 944.016657][T10056] dump_stack+0x11d/0x187 [ 944.021006][T10056] panic+0x210/0x640 [ 944.024913][T10056] ? vprintk_func+0x89/0x13a [ 944.029523][T10056] kcsan_report.cold+0xc/0xf [ 944.034130][T10056] kcsan_setup_watchpoint+0x3fb/0x440 [ 944.039517][T10056] new_sync_write+0xd6/0x400 [ 944.044142][T10056] ? apparmor_file_permission+0x35/0x40 [ 944.049697][T10056] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 944.055594][T10056] __vfs_write+0x9e/0xb0 [ 944.059845][T10056] vfs_write+0x189/0x380 [ 944.064097][T10056] ksys_pwrite64+0xe4/0x110 [ 944.068605][T10056] __x64_sys_pwrite64+0x5b/0x70 [ 944.073462][T10056] do_syscall_64+0xc7/0x390 [ 944.077979][T10056] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 944.083867][T10056] RIP: 0033:0x416647 [ 944.087767][T10056] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 a7 f9 ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 ed f9 ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 944.107388][T10056] RSP: 002b:00007f1639e49a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 944.115799][T10056] RAX: ffffffffffffffda RBX: 00007f1639e4a6d4 RCX: 0000000000416647 [ 944.123779][T10056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 944.131756][T10056] RBP: 000000000076bf00 R08: fe03f80fe03f80ff R09: 0000000000000000 [ 944.139733][T10056] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000ffffffff [ 944.147701][T10056] R13: 0000000000000bdd R14: 00000000004cdfb7 R15: 000000000076bf0c [ 944.156872][T10056] Kernel Offset: disabled [ 944.161207][T10056] Rebooting in 86400 seconds..