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", 0x1000}, {&(0x7f00000010c0)="40d1add8fbba7a7dca2ba4917b84b68be50cb930825992894608681b2d579f652ed08bd557429fda44362ae022bf53", 0x2f}, {&(0x7f0000001100)="11182ccbd2c873dacbc394e72fea828d56ad1333749a6ecd549887f9cc2e81752b34da410f2149db4591229a375e4ef53e9c0a83ea61098d17a7e7b964614a344c585715c5c56709473a3dc145ec6533039b10d59b43aad336288818a858f5485eaf70357d1ce199df461039cbd30965353e", 0x72}, {&(0x7f0000001180)="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", 0xfa}, {&(0x7f0000001280)="ec0985178c279b492f944c212ee6b3bf88ccb7e894f557d467e52e083fd987c62ac40f479024d7032c76372620e3a37e697082088ae4d7862ee7071e07271703ce16cab0ba3b7d24d279b1e97716dffa51818c3943a748e8aeafa26f91663d4ac199c6208dace0786b4b29df6317629e56f2547b0b7248f6d6435606cdc983e6e023a9ad3e6fc786bc6340059a8fa0f5d83b041da7d41da12282d2b03198a73cf36a892f0e9ea3b22735305551d86e63f0e4b0775b85148ff6bbc4014a9f421ca7ae48f0490fda30a98020e3a4d14e229f473c598c3bba41c4a86c0d3f7c0a5620963245f0b98dfd", 0xe8}, {&(0x7f0000001380)="58e83866a8e5c9d533ff6f3631b142ffa9255a8273dc0acb5130b5660f584b830d97ac3b8a2afc2bcef3d2b8bde367f39b166d82bd42732ec075ab9c3f8dcc46783c8b31dedbf0897651d75e14", 0x4d}], 0x7}, 0x20000000) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(r0, 0x0) 21:13:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x24, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_SET_MPATH(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, r3, 0x100, 0x70bd2c, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x0, 0x19}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x70}, 0x1, 0x0, 0x0, 0x40040e0}, 0x800) 21:13:29 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000006500)={0x1d, r1, 0x1}, 0x18) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff}, 0x80000) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='9p\x00', 0x10000, &(0x7f00000000c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@fscache='fscache'}, {@version_9p2000='version=9p2000'}, {@posixacl='posixacl'}, {@posixacl='posixacl'}, {@aname={'aname', 0x3d, '*/#-,'}}, {@cache_fscache='cache=fscache'}, {@uname={'uname', 0x3d, 'bridge_slave_0\x00'}}], [{@uid_gt={'uid>', 0xee00}}, {@measure='measure'}, {@obj_role={'obj_role', 0x3d, '.'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}}) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r3}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) [ 825.639515][ T4153] loop1: detected capacity change from 264192 to 0 21:13:29 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000090014001a80100004800c"], 0x34}}, 0x0) 21:13:29 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000000)={'sit0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', 0x0, 0x0, 0x1, 0x1, 0x800, 0x20, @dev={0xfe, 0x80, [], 0x33}, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x7800, 0x7800, 0x4, 0x8000}}) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000140)={0x1d, r1, 0x2, {0x0, 0xf0, 0x2}, 0x83}, 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 825.668550][ T35] audit: type=1804 audit(1611436409.242:2835): pid=4153 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/711/file1/bus" dev="loop1" ino=1115 res=1 errno=0 [ 825.777313][ T35] audit: type=1804 audit(1611436409.352:2836): pid=4178 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/711/file1/bus" dev="loop1" ino=1115 res=1 errno=0 21:13:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = accept4(r0, &(0x7f0000000000)=@ethernet={0x0, @link_local}, &(0x7f0000000080)=0x80, 0x1000) sendmsg$kcm(r3, &(0x7f0000000400)={&(0x7f00000000c0)=@rc={0x1f, @fixed={[], 0x11}, 0x2}, 0x80, &(0x7f0000000580)=[{&(0x7f00000001c0)="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", 0xfd}, {&(0x7f00000002c0)="7d2918f1275b45603c158180967efc6fdae91d49987b882f4e9c9af444ca440713f02176020be3cb40481569b25054fcf8cb1b767d7f7f89b87d7c15a8ae4564e3ab68f99df325180b486e6cf1d61f5107e3dabb571cca34902821c0b18e8aa3256a5042bfff501d4d0e54e5d127b1798d411b5bf84f9cd0a82ccc5140be87ac976087e65d0213f7b9fa36c68eeb7dfbc0658e5104", 0x95}, {&(0x7f0000000380)="86ac2c24fa0208ae65305d2bf7276700fba86f96cf7e4902d734557661cd6b875bbf125ed7a5a204bf704e2f7c486ee81485375fdcf974405ea57ed02afd88083c08a7557ef8db384f8d9e8dfbe60a819515f7e6425365a1c65784bf5f6ca3652449", 0x62}, {&(0x7f0000000480)="4dc2a930833ab3dbff54f6180a125ebcfb78d4c1e5b70cedd823b4d333cf5d96f70f9936c823ffdc7148de00a1e89556bae8b7d35cc930465ee2c1a96a008a2e662d6995f2f52c430bb00021541814fbdd9e3f50acb6f4c91f21e36d71139ea819d45732c43ef0e9e15e8e", 0x6b}, {&(0x7f0000000140)}, {&(0x7f0000000500)="a556d53b49d8c90718b5770880c54af819e5f95f08655dd7a6c6e4045775ff832490d7b9f6d10d68010399ffa6a1d54d1066e3274c77da07daad0214b31fa6de500cc294251330ed6bf468b1b6daa6de77f5d24267be77576f4c", 0x5a}], 0x6, &(0x7f0000000600)=[{0x88, 0x10f, 0x7ff, "46c1eb194f300977acbbd687dd7b7c96a33d9bd3f6e41b72e62cc6d76f570d7476f62c951a35dfc28561a38c36bca9a33cbf0e2e0d0d971aa0127415e2330d582b199dbe77eb67332d4616cf46f66b5db050688058e818f39a46e920e42eef6e69c3b24687b92861c6f1430cc25192dad994dc31cf"}, {0x60, 0x113, 0x3, "d37ed4478e7efcd3721b69699ede4f0e805ef8eff2a91da489af404f0dd66c7110ac2b64ecd760f161b846f7b14be4acd259fd8c7133159ef511b115d586e5dd605e44611aff2345e8083c40"}], 0xe8}, 0x20048000) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:29 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000006500)={0x1d, r1, 0x1}, 0x18) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80801) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) connect$inet(r5, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r4, 0x0, r5, 0x0, 0x10005, 0x0) sendmsg$can_j1939(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x1d, r3, 0x100000000003, {0x3, 0x1, 0x2}, 0x2}, 0x18, &(0x7f0000000100)={&(0x7f0000000240)="b8a7e50afb7c64314552b850387e825ce1855a890369f0be506acbdfe8c16417244cc7bf6a36345400c38f0e34cca5d51110aaea241b334bbe8d92fc9198711bef21dfd3550f85fdbfba9e233a03face2d594de6ea79467844f5ed3a2e3a9904c8211590897aab73abe2614c7142baf9d99d7161f203fe3bf4f6584b5804c5097113", 0x82}, 0x1, 0x0, 0x0, 0x20044800}, 0x4000) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r3}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) 21:13:29 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000a0014001a80100004800c"], 0x34}}, 0x0) 21:13:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100)='l2tp\x00') r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x200000, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/sctp\x00') socketpair(0x22, 0x80000, 0x6, &(0x7f0000000200)={0xffffffffffffffff}) r6 = dup3(r1, r0, 0x80000) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/dlm_plock\x00', 0x80c40, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000bc0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)={0xac, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r1}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x40}, 0x4000008) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000980)={&(0x7f0000000940)=ANY=[@ANYBLOB="01003d00", @ANYRES16=r2, @ANYBLOB="0100000000000000000001000000"], 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x48, r2, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1ff}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x8010}, 0x4044) shutdown(r0, 0x0) 21:13:29 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) sendmsg$can_j1939(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, 0x0, 0x2, {0x2, 0xf0, 0x1}}, 0x18, &(0x7f00000001c0)={&(0x7f0000000100)="98f4ceb1ab6d357e18a4e62189f164dbf79aee25954b758f04c1283588697e6b6a9f39a8e041c36dd8162e294bd1d7cad5e339c004df4a852c6d96235f0fddb6fe3cc06db083489ea4a91b61afb426074ac7bae2b58a04f41b4c5812c6da10cda1a1d3c64df12a1c56a58236d13655891f899c24032c5b5ee5897cdde54c89e9dd6e117b287ddcd41d363a73502b2e6216a1d581e700251e4e81cc0be21af3d50275376ebece99edfae0deaaf4", 0xad}, 0x1, 0x0, 0x0, 0x20000010}, 0x20000000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1) connect$can_j1939(r0, &(0x7f0000000240)={0x1d, 0x0, 0x3, {0x2, 0xf0, 0x4}, 0xfd}, 0x18) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r2, 0x560d, &(0x7f0000000040)) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) 21:13:29 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f45344622000000de010000ffffffff00260200006a873fe557d9e9dba1d445a5e426ced78e351d52846883aea9e4224068e8f12c8f4891c82e3eb10b454792afd1fd9ddb5d24c91dfe4b44ce64"], 0x58) sendmsg$nl_route_sched(r2, &(0x7f0000000780)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000740)={&(0x7f00000009c0)=@deltfilter={0x500, 0x2d, 0x800, 0x70bd2c, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x0, 0xc}, {0x0, 0x9}, {0x9, 0xffff}}, [@TCA_RATE={0x6, 0x5, {0x20, 0x8}}, @filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x88, 0x2, [@TCA_BPF_CLASSID={0x8, 0x3, {0xffe0, 0x8}}, @TCA_BPF_OPS={{0x6, 0x4, 0x7}, {0x3c, 0x5, [{0xff, 0xff, 0x40, 0x400}, {0x1, 0x40, 0x3f, 0x2}, {0x2, 0x1e, 0xff, 0x6}, {0xfff, 0x8, 0x1, 0x8}, {0x3a43, 0x58, 0x5, 0xff}, {0x80, 0x8, 0x2, 0x1}, {0xfffb, 0x3, 0x7e, 0x2}]}}, @TCA_BPF_POLICE={0x18, 0x2, [@TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x3}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x3e34}]}, @TCA_BPF_POLICE={0x18, 0x2, [@TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x5}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x20}]}, @TCA_BPF_FD={0x8, 0x6, r3}]}}, @TCA_CHAIN={0x8, 0xb, 0x3}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_RATE={0x6, 0x5, {0x2, 0x40}}, @TCA_RATE={0x6, 0x5, {0x80, 0x1}}, @TCA_RATE={0x6, 0x5, {0xf8, 0x14}}, @filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x410, 0x2, [@TCA_TCINDEX_ACT={0x388, 0x7, [@m_csum={0x1ec, 0xb, 0x0, 0x0, {{0x9, 0x1, 'csum\x00'}, {0xe4, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0x40, 0x5, 0x0, 0x80000001, 0x755}, 0x76}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x20, 0x80, 0x20000000, 0x5, 0x8}, 0x47}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x8, 0x400, 0x7, 0x4, 0x1}, 0x6c}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x9, 0x1e, 0x10000008, 0xfffffff9, 0x8}, 0x29}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x7fffffff, 0x3ff, 0xffffffffffffffff, 0xffffff01, 0x29}, 0x7}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x7f, 0x7, 0x6, 0x8001, 0x1}, 0x3a}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x80000001, 0x7, 0x5, 0x4, 0x4}, 0x3f}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x0, 0x80000000, 0x7, 0x9, 0x1}, 0x21}}]}, {0xdd, 0x6, "9fc275e12834b24cc0f2f1aa21570d751390e670e20d01037a6378b024adedc99b08adaf4998456e9a14e3d1840efee078ac0385378c313d37066974d6df1e2a27fb878b0bad95975c910b0600eef4eea62edbd910e18a0e7831aba0e5848c9281cf387e8aa8dfe6fd19bf8aff6d85b3208cef00c56c62764ab3974beef5d235292e496b792f5d51fe407610a41d72f566ec8cc82682ec1fd95668757a600fda992fed795080148c7e1da5ace0c31029777da46033c39eaec4ba7103f13057ef0abd8f2bbce998cc8be82e021db0401be98bee12736b78458d"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_skbedit={0xd8, 0x1b, 0x0, 0x0, {{0xc, 0x1, 'skbedit\x00'}, {0x24, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_PRIORITY={0x8, 0x3, {0xffe0, 0x7}}, @TCA_SKBEDIT_PARMS={0x18, 0x2, {0x9, 0x4, 0x8, 0x0, 0x7f}}]}, {0x8c, 0x6, "7efb754a23052e2f679b537b00a443e17dbe19808fd9977a7396c2d569987f21f0e03d19aa49967fb8e692a1f356ff2f4956c86ac4820e93dc9ade6e7dc38365244c869e398c7673513f1ec34f3e4b4e080087eac4cde946b3db8a5cc3503d0a579139690ae397e8d132910b23e067f21a7d04355ee91bdc34cb3e0936c901a676a9d3d203683e3b"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_pedit={0xc0, 0xd, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x93, 0x6, "d2f025b9209dc7465e358daeaa1d9cb38156de02b182f6a0705a648385d42db231a48d160317a00127436bc019901872f8a8488c6e42294ab843116b0d0e865f17bdb49af69e3a557aba4cbbe542f3b0e3ef55428e452e939344db76df2b9822919753ba1c818f62b70d4ac63488b3808bf08c960371238a8c569783334a0b511803ecf8e45e76190d1a530276aec2"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}]}, @TCA_TCINDEX_HASH={0x8, 0x1, 0x8252}, @TCA_TCINDEX_ACT={0x74, 0x7, [@m_skbedit={0x70, 0xa, 0x0, 0x0, {{0xc, 0x1, 'skbedit\x00'}, {0x3c, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_MARK={0x8, 0x5, 0x7}, @TCA_SKBEDIT_PARMS={0x18, 0x2, {0x1, 0x0, 0x2, 0xc0000000, 0x9}}, @TCA_SKBEDIT_PARMS={0x18, 0x2, {0x8, 0x9, 0x1, 0x7, 0xe0f}}]}, {0xa, 0x6, "b27492bcb14d"}, {0xc}, {0xc, 0x8, {0x1, 0x6}}}}]}, @TCA_TCINDEX_FALL_THROUGH={0x8, 0x4, 0x1}]}}]}, 0x500}, 0x1, 0x0, 0x0, 0x20008010}, 0x8000) recvmsg$can_j1939(r2, &(0x7f0000000680)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000080)=""/3, 0x3}, {&(0x7f00000000c0)=""/136, 0x88}, {&(0x7f00000001c0)=""/87, 0x57}, {&(0x7f0000000240)=""/238, 0xee}, {&(0x7f0000000340)=""/14, 0xe}, {&(0x7f0000000380)=""/24, 0x18}, {&(0x7f0000000480)=""/251, 0xfb}, {&(0x7f0000000580)=""/148, 0x94}], 0x8, &(0x7f0000000640)=""/56, 0x38}, 0x40000042) bind$inet(r4, &(0x7f00000006c0)={0x2, 0x4e22, @rand_addr=0x64010101}, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:29 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="7f45154622000000de6d0000ffffdba1247af2cce83229e3af544d351d52846883aea9e4224068e8f12c8f4891c82e3eb10b454792afd1fd860700000000000000000000000000000000000000000000001e65a213748b9aa30a55b29493caa39e48abc87ae20c01000000ed463f56bfcb4160e9c4"], 0x58) ioctl$VIDIOC_DBG_S_REGISTER(r0, 0x4038564f, &(0x7f0000000080)={{0x0, @addr=0x6a}, 0x8, 0xfffffffffffffffc, 0x100000000}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x18, &(0x7f0000000000)=0x5, 0x4) connect$inet(r1, &(0x7f0000ccb000), 0x10) close(r0) bpf$PROG_LOAD(0x5, 0x0, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000100)={0x0, @local, @remote}, &(0x7f0000000140)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x3, 0x1ff, 0x4e24, 0x6, 0x2, 0x60, 0x0, 0xc, r2, 0xffffffffffffffff}, {0x9, 0x1, 0x5, 0x9, 0x0, 0x3, 0x437, 0x9}, {0x7, 0xa18, 0x200, 0x81}, 0xb3, 0x6e6bb4, 0x1, 0x0, 0x1, 0x1}, {{@in6=@ipv4={[], [], @multicast2}, 0x4d5, 0x32}, 0xa, @in6=@empty, 0x0, 0x1, 0x0, 0x4, 0x10001, 0x7f, 0x1}}, 0xe8) sendto$inet(r1, &(0x7f0000000280)="4a6c47176efd49262e1b1cc1dc95155f5762f257922a789eae7205610dc447b0fa1f614e377a0162ac0a67d27fac14a4e0136199e82ed2d6535166064117d9d24f2e2d5a87e487d5262de0c61815e0d1ce531f08ff55e44ff48b2156d117cdd9419d07d84db5dfc9a0cc8a69811b73cc6d5b37a78cf99438ef4a3f26590a90e1f7e1bb79323598c47d658a7949a3fd49e632b0d9f4492cfbc305c846ac286eb73886244c4009143d58a412ca2ecbb1cce72e80ef4a0134b93ae8efc84b718b3da85856acb4c02e7a26f1f6bb760a6c8108993162c8c30e953d8d30cc563f88af7eaa6e651bd125ead4d546de080fb99e", 0xf0, 0x20000000, &(0x7f0000000040)={0x2, 0x4e24, @empty}, 0x10) 21:13:29 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000c0014001a80100004800c"], 0x34}}, 0x0) 21:13:29 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) ioctl$INCFS_IOC_PERMIT_FILL(r0, 0x40046721, &(0x7f0000000000)={r0}) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000005380)='/dev/nvram\x00', 0x41c042, 0x0) bind$can_j1939(r2, &(0x7f0000006500)={0x1d, r1, 0x1}, 0x18) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000005240)='/dev/null\x00', 0x210000, 0x0) pread64(r3, &(0x7f00000060c0)=""/239, 0xef, 0x7fffffff) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@getlink={0x28, 0x12, 0x601, 0x0, 0x0, {}, [@IFLA_EXT_MASK={0x8}]}, 0x28}}, 0x0) sendmmsg(r5, &(0x7f0000005ec0)=[{{&(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x4, 0x2, 0x1, {0xa, 0x4e23, 0x4, @empty, 0x4}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="dfa7a5363e6221f98b94cbb104116db09911c26b0b089b844ad16dab47f1b54b2355dcab3550cefdbc", 0x29}, {&(0x7f0000000380)="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0x1000}, 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{&(0x7f0000005840)="fa2b7f31c3da9cb4941b3658e3478661b39e9bba61618a9a62003a9c47b076cd5d837acbc3193168dbda64bbe45987f88d513c569392138b8bbe9cc3194b381f23219440438bbc650bc12eaace6ae2cc7943cff6c4413264d9b4b6bc86dbcb1e2a9512c06b1a04965b24d40b0dbf68b5334183624f588d98cf97031208c109c488c0c2c0f47f7b3a6ab5609b0aed0e054dadc05d0c6eedeeace673b50f1cee4cf3ba4e0d7749c56b2f09f7dec095094d93faf93c458ad7ed03ab208a9caabadac78e8f0abc9cc32a37e4c745f169826eefab916a6b910c741deb8102997037d630ff39c4b4284d5f56d9bd5d816a91bda5fa", 0xf2}, {&(0x7f0000005940)="3cf9926fb86faf41941792454d13c062c7d506ae64fe655c30220872ea1b3d288b6909317a1dbaef5497922d63a6649048b2e621c22933734861b874376394140acce8381963ba8f368a489d5f694dc1e5298d4e", 0x54}], 0x6}}, {{0x0, 0x0, &(0x7f0000005c40)=[{&(0x7f0000005a40)="9a030df0855f9b1f1bd6fbad7a7d1b691c0aa352d90b141e64a7e046e07e9768e6229325e2f0adae1ad49a4feaa554766d6d61b21918700cda027b261a4bff096a57417b183553cab92cedd3a50f76b0661c6077ba209723b189c6540fc7a5b578c81510e9173f75fb8934072e1a3cca8ec1b95e66e68f363c8d7d8dc7e09bdc5a7d9f308ded88e4b9713a83870b0aefc7cf255b68b2e29908788546951cca9189258e7e904acddbbf6f", 0xaa}, {&(0x7f0000005b00)="c1cb4e3db5038cc74ee8c2dd4d891c7577e46bd9bd8762eebda9c095e5f09f1183a629b717409192a4caeeeba5b344609c30d92d8a1f34773a0cfb4566e0a7ba475b57c7a011f40b084428a3f029263ad1bd916bc3ecd8c6ab5202d495b2d61eab687bd61934d0cb22142f3b512fdef401dece08b8c404b463a5761e9e4327f7574cf4ec61ee573f145988887e907fa8729ee2c7a9c3f4452da3fbca77c59471536b222bfe978506d49b5e8ce8d7bb3d88dbf0f3361224b8ed8470d868454c2fdbe5d04b8a88802beead9b9acf9542c796cf700c112408b7f37e", 0xda}, {&(0x7f0000005c00)="a0864ed0a5249d1c3e93af0928f299190c44719510589d882c32c956a08e7f7b2e94628468bd4bd73306c755b5fce4b64ed53fe40e5f4936f149179f3cec6dfd", 0x40}], 0x3, &(0x7f0000005c80)=[{0xf8, 0x104, 0x8, "e1a45d2ae10893f196d54981ab229e19e8da6da74cb5977261d9664ed45cc59a62d502c461124c050151058f6630059ab4e0139f6aba516303df7e834f9f9cb10067d3fb0f0641b4db66f2575d5c342c46aa580c1f338c930c32af1c554c664ac63948d2b770590fc12b4ff503610bfc91a2ec3820b533bb3b4230f685da6ebaf28581293c0af3fd052538ef1de5a2f4b6358795523959f2f8fa9688eb2fcd0be817b8ae26cbc643ccf3dfb06a71d99cc770351e7fe71b0c3ddd6dc43e2127ff59614966bbd14eda0f7bdf9856c903d3e11f86ecb254e8457674fdffe7526079511745cf3d5c0839"}, {0x68, 0x4, 0xf9, "2fa6d6787aeb8b9f07620dab29999a56318796a152dee1b1ed1383b965fba4ea5e043721605fb43d697f28fc8768e5df1f29a059d2eaac9e22de9b42b6559256b419c877026a3015e29fbc3dc066e1710c495c47e55772"}, {0x28, 0x103, 0xfffff001, "eb5e9c6cbb6366c09652e3939059628f2d19ef8dffccb0"}, {0x28, 0x107, 0x7fff, "72f173c526fe2e08bd302d708f88385848e8"}], 0x1b0}}, {{0x0, 0x0, &(0x7f0000005e80)}}], 0x8, 0x4) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r6}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) 21:13:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(r0, 0x0) r1 = accept4$inet(r0, 0x0, &(0x7f0000000000), 0x3b40b385bcf575c8) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000500)={0xfffffffa, 0x0, {0xffffffffffffffff}, {0xee01}, 0x3, 0x5}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000080)={0x1000000, 0x0, 0x0, 0x1000, &(0x7f0000fff000/0x1000)=nil}) write$binfmt_script(r4, &(0x7f0000000640)={'#! ', './file0', [{}, {0x20, 'LED\x00'}, {0x20, 'LED\x00'}, {}, {0x20, 'syz0\x00'}, {}], 0xa, "0c6649bc4b769808d7f831487a32fc68137323f0bb1b7772ef2ae3d1a5d3c794332bb35aa43fcf"}, 0x45) sendmsg$inet(r0, &(0x7f0000001840)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000006c0)="e55327f0f5d51540e04f77547d280172cc0e67f9163fced4dbbec0fc5fdfaf99896f05013d706dfd972088874c69829c743e08a61eeaffa045a6355d0b28b0ff0e5e7f9f43597fcded91cc2cb6d048e59c76ff0a1907855df85cd3699630dd014768bb7db55f5a5010bbf77a6345fdaa4dc06c95e8f9e63633c8bb30eee6d10342ee3c2e17857a6f0fd706958df59b494f0b52ae97498c0cfb2e4b4cc1eed0b78b6c990c436301e2faa43eb6ff94f2e02fc1c11bb473f41de3139aa5fd0392f6985005bb0e1f458c7438c15d", 0xcc}, {&(0x7f00000007c0)="132b746816c4b8ec45", 0x9}, {&(0x7f0000000800)="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", 0x1000}], 0x3}, 0x8000) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000540)={{{@in=@loopback, @in=@multicast2, 0x4e21, 0x68, 0x4e23, 0x87a, 0x2, 0x80, 0xa0, 0x3a, 0x0, r2}, {0x6, 0x3, 0xe6, 0x4, 0x10001, 0xfffffffffffffffd, 0xe6, 0x4}, {0x1, 0x0, 0xc8, 0x80000000}, 0x4, 0x0, 0x0, 0x0, 0x3, 0x2}, {{@in=@rand_addr=0x64010100, 0x4d3, 0x2b}, 0x2, @in=@broadcast, 0x3503, 0x4, 0x1, 0x6, 0x8, 0x644, 0xa3}}, 0xe8) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000080)={'filter\x00', 0x7, 0x4, 0x408, 0x218, 0x218, 0x108, 0x320, 0x320, 0x320, 0x4, &(0x7f0000000040), {[{{@uncond, 0xc0, 0x108}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x1, 0x5, {0x4}}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@broadcast, @rand_addr=0x64010100, @local, 0x0, 0x1}}}, {{@arp={@initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, 0x0, 0xffffffff, 0x4, 0xa, {@empty, {[0xff, 0x0, 0x0, 0x0, 0xff]}}, {@mac, {[0xff, 0x0, 0xff, 0x0, 0xff]}}, 0x361, 0xfffd, 0x9, 0x124, 0x5, 0x5, 'vxcan1\x00', 'bridge_slave_0\x00', {}, {0xff}, 0x0, 0x284}, 0xc0, 0x108}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x71, 'syz0\x00', {0x7}}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x458) 21:13:30 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00'}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r3 = dup(r2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000000)={'vxcan1\x00'}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'batadv_slave_0\x00', 0x0}) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r4}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) [ 826.389552][ T4266] loop1: detected capacity change from 264192 to 0 21:13:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:30 executing program 4: ioctl$TCSETSW2(0xffffffffffffffff, 0x402c542c, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x5, 0x0, "0e90d1509a0829634ad878edd4971f3174aebf", 0x7f, 0x80}) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCL_BLANKSCREEN(0xffffffffffffffff, 0x541c, &(0x7f0000000100)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000000)={0x1d, 0x0, 0x1, {0x0, 0xf0, 0x2}, 0xfe}, 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000600)={'vcan0\x00', 0x0}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r3, 0x0, r4, 0x0, 0x10005, 0x0) recvmsg(r1, &(0x7f00000004c0)={&(0x7f0000000180)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000200)=""/136, 0x88}, {&(0x7f00000002c0)=""/5, 0x5}, {&(0x7f0000000300)=""/29, 0x1d}, {&(0x7f0000000340)=""/151, 0x97}], 0x4, &(0x7f0000000440)=""/106, 0x6a}, 0x40000000) connect$can_j1939(r3, &(0x7f0000000500)={0x1d, r5, 0x1, {0x2, 0xff, 0x1}, 0xfe}, 0x18) sendmsg$can_j1939(r1, &(0x7f0000000780)={&(0x7f0000000640)={0x1d, r2, 0x2, {0x0, 0xff, 0x4}}, 0x18, &(0x7f0000000740)={&(0x7f0000000680)="168d78ff32c68a0b27547d09fcfb983f237348bedbf0d7a5eed498fcacbb1f855d2647a9d15694e87431879b10e20886ce19174a6d41454dcbca4927e276c5ed279cdbf27b43bde4f8772d7db67c5f8e1ea72db58d4b9d4eefdd566c466799f06743974ddaf885c57a2627b6bf992405d04eb80067b2b5a660700506a12091071eb889ff464dd1216e998f336962de2764e1dba51134ee2c24211168a4df0adbcdf995773c66e34651fe3946513f3d", 0xaf}}, 0x4000004) 21:13:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:30 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000f0014001a80100004800c"], 0x34}}, 0x0) 21:13:30 executing program 2: r0 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x80, 0x7, 0x9, 0x3f, 0x0, 0x3, 0x80034, 0x6, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x1, @perf_config_ext={0x30000000000000, 0x9}, 0x504, 0x9, 0x4, 0x0, 0x7, 0x3, 0x8}, r0, 0xe, 0xffffffffffffffff, 0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(r1, 0x0) 21:13:30 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000000)={'nr0\x00'}) bind$can_j1939(r0, &(0x7f0000006500)={0x1d, r1, 0x1}, 0x18) socket$can_j1939(0x1d, 0x2, 0x7) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x24240, 0x0) connect$pppl2tp(r4, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4, @rand_addr=0x64010101}, 0x1, 0x2, 0x3, 0x4}}, 0x2e) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r5}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) 21:13:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$netlink(r1, 0x10e, 0xc, 0x0, &(0x7f00000001c0)) shutdown(r0, 0x0) 21:13:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) r2 = openat$incfs(r0, &(0x7f0000000000)='.pending_reads\x00', 0x840, 0x1ce) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000040)={{0x3b, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e22, 0x4, 'dh\x00', 0x25, 0xfffff266, 0x9}, {@multicast2, 0x4e23, 0x3, 0xbcb, 0x5, 0xffffffff}}, 0x44) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan0\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:30 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000006500)={0x1d, r1, 0x1, {0x0, 0x1}, 0x2}, 0x18) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r3}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) 21:13:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000100014001a80100004800c"], 0x34}}, 0x0) 21:13:30 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000380)={r0}) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000480)={0x5, {{0x2, 0x4e20, @rand_addr=0x64010101}}}, 0x88) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r3}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:31 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(r0, 0x0) r1 = socket$nl_rdma(0x10, 0x3, 0x14) recvmmsg(r1, &(0x7f0000000600)=[{{&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/14, 0xe}, {&(0x7f00000000c0)=""/32, 0x20}, {&(0x7f0000000100)=""/132, 0x84}, {&(0x7f00000001c0)}], 0x4, &(0x7f0000000240)=""/113, 0x71}, 0xfffffffe}, {{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000002c0)=""/231, 0xe7}, {&(0x7f00000003c0)=""/237, 0xed}, {&(0x7f00000004c0)=""/92, 0x5c}, {&(0x7f0000000540)=""/113, 0x71}], 0x4}, 0x7}], 0x2, 0x40, 0x0) [ 827.559125][ T4386] loop1: detected capacity change from 264192 to 0 21:13:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000600014001a80100004800c"], 0x34}}, 0x0) 21:13:31 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x6) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x4) 21:13:31 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000006500)={0x1d, r1, 0x1}, 0x18) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@getlink={0x28, 0x12, 0x601, 0x0, 0x0, {}, [@IFLA_EXT_MASK={0x8}]}, 0x28}}, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000240)) bind$can_j1939(r0, &(0x7f0000000000)={0x1d, r1, 0x1, {0x0, 0x0, 0x1}, 0xff}, 0x18) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r4}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r2}, 0x8) recvmsg(r5, &(0x7f00000001c0)={&(0x7f0000000080)=@phonet, 0x80, &(0x7f0000000140)=[{&(0x7f0000000100)=""/2, 0x2}], 0x1, &(0x7f0000000180)=""/44, 0x2c}, 0x100) 21:13:31 executing program 3: ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, 0x0, 0x0, 0x0) ptrace$getregset(0x4204, 0x0, 0x6, &(0x7f0000000100)={&(0x7f0000000080)=""/60, 0x3c}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x3, 0x7f) bind$inet(r1, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f00000000c0)=0x7ff, 0x4) r2 = open(&(0x7f0000000000)='./file0\x00', 0x109080, 0x4e) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000040)={r2}) connect$inet(r3, 0x0, 0xffffffffffffffe2) r4 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000980)={r5}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:31 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000040)=@qipcrtr, 0x80, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/146, 0x92}, {&(0x7f0000000180)=""/8, 0x8}, {&(0x7f00000001c0)=""/134, 0x86}, {&(0x7f0000000280)=""/162, 0xa2}], 0x4, &(0x7f0000000380)=""/108, 0x6c}, 0x100) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e24, @empty}, 0x10) shutdown(r0, 0x0) 21:13:31 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000058650014001a80100004800c"], 0x34}}, 0x0) 21:13:31 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, &(0x7f0000006500)={0x1d, 0x0, 0x1, {0x2}}, 0x18) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/ocfs2_control\x00', 0x800, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r5 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r4}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) connect$can_j1939(r2, &(0x7f0000001800)={0x1d, r4, 0x1, {0x2}, 0x2}, 0x18) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, 0x0, 0x0, {0x0, 0x0, 0x1}}, 0x18, &(0x7f0000006840)={0x0}, 0x1, 0x0, 0x0, 0x188c4}, 0x20000004) 21:13:31 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(r0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)=""/231, &(0x7f0000000100)=0xe7) 21:13:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000810014001a80100004800c"], 0x34}}, 0x0) 21:13:31 executing program 3: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r2, 0x0) fchown(r0, r2, 0xee00) r3 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r4 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000000200), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000940)={r3}) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000980)={r5}) close(0xffffffffffffffff) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10005, 0x0) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00') sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="00022cbd7000fdbadf25000000000c000f0000020100"], 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) [ 828.008430][ T4419] loop1: detected capacity change from 264192 to 0 21:13:31 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/consoles\x00', 0x0, 0x0) write$cgroup_int(r0, &(0x7f0000000100)=0x6, 0x12) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000000)={0x1d, 0x0, 0x2, {0x2, 0xf0, 0x3}, 0xfe}, 0x18) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0)='ethtool\x00') r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r5 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r4}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000200)={'team0\x00', 0x0}) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r9 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r8}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f0000000800)={'syztnl1\x00', &(0x7f0000000780)={'syztnl2\x00', 0x0, 0x2f, 0x0, 0x6, 0x1ff, 0x2b, @rand_addr=' \x01\x00', @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x20, 0x8000, 0x101, 0x3f}}) accept4$packet(r0, &(0x7f0000002100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000002140)=0x14, 0x80800) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002180)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@loopback}}, &(0x7f0000002280)=0xe8) sendmsg$ETHTOOL_MSG_EEE_GET(0xffffffffffffffff, &(0x7f00000024c0)={&(0x7f0000000180), 0xc, &(0x7f0000002480)={&(0x7f00000022c0)={0x1b0, r2, 0x300, 0x70bd2c, 0x25dfdbfe, {}, [@HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x74, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_0\x00'}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r11}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r12}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve0\x00'}]}]}, 0x1b0}, 0x1, 0x0, 0x0, 0x800}, 0x44) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1) 21:13:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x9, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:32 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000006500)={0x1d, r1, 0x1}, 0x18) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r3}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) 21:13:32 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000047880014001a80100004800c"], 0x34}}, 0x0) 21:13:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000000000)=0x3, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(r0, 0x0) 21:13:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r1, 0x0, 0x10005, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000940)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000980)={r3}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) connect$inet(r5, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r4, 0x0, r5, 0x0, 0x10005, 0x0) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r4, 0x0, 0x6000015) 21:13:32 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x412000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:32 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r1, 0x0, 0x10005, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r4 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="0000001300290a00000100000000000700000000", @ANYRES32=r3, @ANYBLOB="00c4d700"/15], 0x34}}, 0x0) connect$can_j1939(r0, &(0x7f00000000c0)={0x1d, r3, 0x1, {0x0, 0x1, 0x2}, 0xfe}, 0x18) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x151080, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x4) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000000)) 21:13:32 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000048880014001a80100004800c"], 0x34}}, 0x0) 21:13:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_CHANNELS(r0, 0xc0045006, &(0x7f0000000000)=0x40) readv(r0, &(0x7f0000000140)=[{&(0x7f00000005c0)=""/4096, 0x1000}], 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$SNDCTL_DSP_GETFMTS(r0, 0x8004500b, &(0x7f0000000040)=0x1) shutdown(r1, 0x0) 21:13:32 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) ioctl$BTRFS_IOC_RM_DEV(r3, 0x5000940b, &(0x7f00000009c0)={{r0}, "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"}) splice(r3, 0x0, r4, 0x0, 0x10005, 0x0) accept$inet(r4, &(0x7f0000000000)={0x2, 0x0, @empty}, &(0x7f0000000040)=0x10) 21:13:32 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000006500)={0x1d, r1, 0x1}, 0x18) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x80000, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000000380)=@nat={'nat\x00', 0x1b, 0x5, 0x7c0, 0x550, 0x228, 0xffffffff, 0x228, 0x228, 0x728, 0x728, 0xffffffff, 0x728, 0x728, 0x5, &(0x7f0000000140), {[{{@ip={@empty, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffff00, 0xffffffff, 'macvlan1\x00', 'wg1\x00', {0xff}, {0xff}, 0x5c, 0x1, 0x35}, 0x0, 0x1f0, 0x228, 0x0, {}, [@common=@inet=@hashlimit3={{0x158, 'hashlimit\x00'}, {'xfrm0\x00', {0x80000001, 0x4, 0x26, 0x31, 0x9, 0x400, 0x20, 0x1, 0x40, 0x40}, {0xfffffffffffff000}}}, @common=@inet=@socket2={{0x28, 'socket\x00'}, 0x6}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x4, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}, @icmp_id=0x65, @port=0x4e23}}}}, {{@uncond, 0x0, 0x2f0, 0x328, 0x0, {}, [@common=@osf={{0x50, 'osf\x00'}, {'syz1\x00', 0x0, 0x1, 0x2, 0x1}}, @common=@unspec=@bpf1={{0x230, 'bpf\x00'}, @bytecode={0x0, 0x15, 0x0, [{0x6, 0x80, 0x7, 0x7f}, {0x54d4, 0x9a, 0x6, 0x101}, {0x3f, 0x0, 0x40, 0x8000}, {0x0, 0x1, 0x7f, 0x7705}, {0xff, 0x2, 0x9, 0x1}, {0x20, 0x3, 0x3, 0x3f}, {0x5, 0x5, 0xf9, 0xe73}, {0x80, 0x9, 0x0, 0x8}, {0x5, 0x20, 0xca, 0x1dcc}, {0xff37, 0x42, 0x3f, 0x1ff}, {0xc2a5, 0x80, 0x3f, 0xffffffff}, {0x155, 0x2, 0x81, 0x401}, {0xfbff, 0x7, 0x1, 0x1f}, {0x3ff, 0x80}, {0x9, 0x40, 0x6, 0x7f}, {0x80, 0x40, 0x1f, 0x3}, {0x8000, 0x40, 0x20, 0x6d4}, {0x8, 0x80, 0x9, 0x8}, {0x7, 0x3, 0xbe, 0xfffffffa}, {0x3, 0x0, 0xf5, 0x204000}, {0x80, 0x40, 0x1, 0xfff}, {0x800, 0x7, 0x0, 0x400}, {0x401, 0x93, 0x20, 0x10001}, {0x2, 0x6, 0x0, 0x4}, {0x485, 0x28, 0x6, 0xc8cb}, {0x2, 0x9, 0x7, 0xea2}, {0xb07, 0xbb, 0xa0, 0x9}, {0x1, 0x3, 0x3a, 0x80000001}, {0x2040, 0x8b, 0x9, 0x8}, {0x0, 0x2, 0x9}, {0xfc0b, 0x7f, 0x6, 0xf18}, {0xff, 0x5, 0x0, 0x1}, {0x1, 0x3, 0x8, 0xadf6}, {0x20, 0x8, 0xdd, 0x5}, {0x7, 0x0, 0x1, 0x6000000}, {0x4a6, 0x3, 0x9, 0xfffffffb}, {0x6, 0x0, 0x20, 0x7}, {0x1, 0x1, 0x1f, 0xfff}, {0x5f8, 0x54, 0x80, 0xbf}, {0x6, 0x19, 0x29, 0x4b}, {0x200, 0x7, 0x8, 0x7ff}, {0x8, 0x4, 0x9, 0x1000}, {0x3, 0x70, 0x80, 0x20}, {0x67, 0x9, 0x40, 0x80000001}, {0x7d6, 0x8, 0x2, 0xe5}, {0x20, 0xd6, 0x3, 0x13}, {0x7, 0x7, 0x20, 0x4}, {0x1f, 0x0, 0x0, 0xfff}, {0x1f, 0x2, 0x3f, 0xcc4}, {0x4c3f, 0x6, 0x2, 0x7}, {0x8000, 0x4, 0x0, 0x6b}, {0x9, 0x0, 0x8, 0x2}, {0x5, 0xd6, 0x40, 0x101}, {0x7, 0x5, 0xfc, 0x7}, {0x8, 0x4, 0x80, 0x6}, {0x9, 0x0, 0x80}, {0x3, 0x3, 0x1, 0xffff0115}, {0x0, 0x8, 0x9, 0x2}, {0x4, 0x8, 0x7f, 0x80000001}, {0xee, 0x0, 0x80, 0xfff}, {0x0, 0xa7, 0x0, 0x3}, {0x1f, 0x20, 0x8, 0x8}, {0x7fff, 0x8, 0x35, 0xffff08df}, {0x0, 0x7f, 0x4a, 0x3}], {0x9}}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x6, @remote, @private=0xa010101, @gre_key=0x1f, @port=0x4e23}}}}, {{@uncond, 0x0, 0xc0, 0xf8, 0x0, {}, [@common=@icmp={{0x28, 'icmp\x00'}, {0x8, "95a8"}}, @common=@ttl={{0x28, 'ttl\x00'}, {0x3, 0x1f}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @local, @rand_addr=0x64010102, @port=0x4e22, @gre_key}}}}, {{@ip={@broadcast, @loopback, 0xff, 0xff0000ff, 'wlan1\x00', 'wlan1\x00', {}, {0xff}, 0x88, 0x1, 0x20}, 0x0, 0xa0, 0xe0, 0x0, {}, [@common=@ah={{0x30, 'ah\x00'}, {[0x7, 0x9], 0x1}}]}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0xaa, 0x1, "6c170051d33ee4788dc535ffc20c1c036c60387930b53552e4a2ce2f05dd"}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x820) r5 = accept(r4, &(0x7f0000000240)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000001c0)=0x80) sendmmsg$alg(r5, &(0x7f0000000e40)=[{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f00000002c0)="4e29fe3d293e05d3613a17948dfb9aff6e04af1643", 0x15}, {&(0x7f0000000300)="e26651ecf52345a137428fa0de741e48e45867b72bd2d21489d2da10b88d73483da9a8bbce13", 0x26}, {&(0x7f0000000bc0)="a47c1ecad68f0413", 0x8}, {&(0x7f0000000c00)="c9c7b9a63953b1c11b8f0948a6ead54920f1d9a9ca1160edfcba2626baf603de4d4dce1677c27771669404f0778276e1ded5e71f96299f414bfa103fa0418c14c00d34843cc6e9412ccc90d33d3fa1d876db4ffb01114158e9282d20a0d146c51edbdd2a45eb84b78e676534c332f4fe514f17f2fca41330075883bb06ac3c38d902982f28709c7063c984ebbcb23347633b033d4bc3d7da2fdbaf3c0a69687b79dbd7acbbecaffb1e4e9860564d78d40ed45e3c0c1835610aaf03731f4ea5dc5995533d3fe5dd88788914cce7efdd9048c3708523fe293ab2219292253784ab85542b34fb895e6a03b51a901cd042e6354c2531328ca77154", 0xf9}, {&(0x7f0000000d00)="d1822da59edfb4e3e417cbf0e44ab80b583353f9204faa151f834b953c19ea2f7dbd037983f5f5336e83483dc23368b502569d96933169f3ab1f811b7bd4242907c861267e51f34b7593b81e4caefca8fae37a224b75b1476310c83e3f781998e0af0fa2ebd2487b6ae8de3c08669c8aaa02", 0x72}, {&(0x7f0000000d80)="10f3d229dfce27f3c371c712d02d81", 0xf}], 0x6, 0x0, 0x0, 0x2000000}], 0x1, 0x400c000) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r3}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r0, 0x89f7, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000000)={'syztnl0\x00', r3, 0x4, 0x6, 0x9, 0x7, 0x10, @loopback, @remote, 0x8, 0x9, 0x7fffffff}}) bind$can_j1939(r0, &(0x7f00000000c0)={0x1d, r6, 0x3, {0x2, 0x1, 0x1}, 0xff}, 0x18) 21:13:32 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TCFLSH(r1, 0x540b, 0x1) [ 828.651460][ T4476] loop1: detected capacity change from 264192 to 0 [ 828.693500][ T35] kauditd_printk_skb: 6 callbacks suppressed [ 828.693511][ T35] audit: type=1804 audit(1611436412.262:2843): pid=4476 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/715/file1/bus" dev="loop1" ino=1121 res=1 errno=0 [ 828.733450][ T4494] x_tables: duplicate underflow at hook 1 [ 828.801989][ T35] audit: type=1804 audit(1611436412.372:2844): pid=4508 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/715/file1/bus" dev="loop1" ino=1121 res=1 errno=0 21:13:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:32 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000ffffa8880014001a80100004800c"], 0x34}}, 0x0) 21:13:32 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x4, 0x1, 0x401, 0x0, 0x0, {0x2, 0x0, 0x4}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000800) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:32 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:32 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x20101, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = syz_open_dev$audion(&(0x7f0000000740)='/dev/audio#\x00', 0x78, 0x400) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000680)={0x3, 0x20, 0x8, 0x8f, 0x6, "086fbd37bd5dc0d47a683958af48a1f3b434a5"}) r2 = openat2(r0, 0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xaa, 0xa}, 0x18) sendmsg$can_j1939(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x1d, 0x0, 0x3, {0x1, 0xf0}, 0x2}, 0x18, &(0x7f0000000180)={&(0x7f0000000100)="6011da7648bd17d89aeeff9aecab454c375ffbb5a11a38181830920152aed6a1e4e615b82d83d1a3d30705f3885911d916778c2e3319317fb0a3bec742725ba32d1fa815421d0a91aa", 0x49}}, 0x2) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000600)={0x138, 0x1d, &(0x7f0000000200)="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"}) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000640)={0x1d, 0x0, 0x0, {0x2}, 0x2}, 0x18, &(0x7f00000006c0)={&(0x7f0000000680)}, 0x1, 0x0, 0x0, 0x40010}, 0x8001) 21:13:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) getsockopt$inet_tcp_int(r1, 0x6, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x4, 0x8209, 0x7d78dc95, 0x280, 0x0}, &(0x7f0000000040)=0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r3, 0x0, r4, 0x0, 0x10005, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x3, &(0x7f0000000100)=0xffffffff, 0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r2, 0x10001, 0x800}, &(0x7f00000000c0)=0xc) connect$inet(r0, &(0x7f0000ccb000), 0x10) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) write$binfmt_misc(r5, &(0x7f0000000140)={'syz1', "6e8644605d61b3a271c5a72e26f7e78ec4a83d0f27f71f1941643b135d3a78931d7eb3b618b095c8932b7705bd756256a91931b70aa15a68c79db9df5524c5dde18ae5ae434b419152d8cb593c536939b3e83e97ab4fa1b889b74df3294922b8f390d45ef7af6f2316b33208df0892bafc986a314c4241b26dfe3e61a5ee71a1a21a6bf20019ae410b3ffebc862035ce1fc477196d2e4b387f32fb8fe1421a669617257d88dff0a7c8b5291519d25eec8ca89b0624bb51a39632c74013067aae42d9608e827db76f04849406fb7a303a1a2553c078fdf5a00c5e94"}, 0xdf) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(r0, 0x0) 21:13:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000049e0014001a80100004800c"], 0x34}}, 0x0) 21:13:32 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) sendto$inet(r2, &(0x7f0000000000)="7d8ad461b4ce3773f47f9bd1d4749e5f3797caf0c6435ab86e8b322c5c3f5c6827a958121f4b2f13b54d062a35500d27a7a7b93f2de6c3e1a291400325a862c5e047fa373b90d39da887c2c386de34c1eda7c09d7bf72825fe746b2a2763f79e8aa92493e47d7a21e004d4a674b64533fe69b44e0166e580ec196a35a9342d165dc98ccfee4053e1e4fdc7e66e9fc43f56983ea68cc5c9e7a34c0112c5d7969efb16350245a32e639424702870fcdde7042081e02321cb658179e209e374e2b532d0756ca3e92ace5d1002a83b", 0xcd, 0x40000, &(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x64010100}, 0x10) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000140)={@empty, 0x25}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg(r2, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000009c0)="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0x1000}, 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0x1000}, {&(0x7f00000002c0)="3042a331622864a4b66e23012b9fc6c1c207ec1a55523895782a51aefc4d50162c3d94d42eae1f666806bbe6c8ba7a575cae22a96865a14749b80fc94e18652ac253baf357975b5c0cb29cca731d87596ced2702173b40c9bf2c5ca70adad10287c41c712d0f73dbbe5e2f502c63a2b589fbf44af800d15681a0f5869d0cdfe1669386ba4def2e3c011b38986319ff73e296f70d4f603d83afca7b422b94e15dcc3bc5adc7e42c774e1acc1833aae3d673c1ba368b5fd1d97c384064c7e2c823b574b478ad875ccda8cb89603e6e6bf03038612b17", 0xd5}, {&(0x7f00000003c0)="9f2a972c6cea709f4fd85ca4221c4fce1bb7f30d8db8973ee77a68b434ca90930559aed691cd67e378587d00ea6269c3725ee5f62b30ec04937e2f858b66a03cca4be6b3e94131a006617f", 0x4b}, {&(0x7f0000000480)="0dd3162ff26b71f6d6876f9bf57a143f7fb0176dde15bfeab0b5a0ea947e47351de5a8e9ecdc8f02df42134e391d441e0f33a01fd9689440fb79da02f4a8cfaaba602b016f4f95e2b00c579fc704805be8e4f4902d370fda00add9dd491e1cd9254db22b29766342fe471556ed3ac5f2879b4d76718adcab811fc2fa4a2fe75fce4a666356b9fc90996b8b6e85c3414c75aa01c300a11ecee8902072a92bc6ed1fd016d4c5a5943be2004aa92e29eb3b6ab8ac16790767b1abe2463ed62868fc87068aed93af87f32afe9126e3bd37793ead317be19b", 0xd6}, {&(0x7f0000000580)="de2e66eeaabe719e3e89fc45df5cb48ece7c31e9d093b34f90ad46c46b79c962d126f2a78dbc64444ea72856589dc40cdbb57f888e163cf8ef9631662d45128334133555d7a0c9477090ed760a380e89e0898b71eedddd767554468035aee0d80f85b77f9b46a8c2c5a2c32005085b01be80c61c49fa073f328a7cb06b9ce5f8dc49eb74f5b39fc150ebb076f6f189", 0x8f}], 0xa, &(0x7f0000000700)=[{0xa0, 0x108, 0x7fff, "c96dc09ad04a44d1214e944dea40e5a86404ed0ceafd616a27288e76c30b6194ce93212fa7dfb3d3b528330831132d05c083718c14bda12c9844a0700c5b62b1731d4993d0647c1919776cd4e5aedc2067248e783e4c2689a57f36d00630bf436850f73957d3aaa164f08cc7fe9314457fb2029fe89d7909904b1a77c9600dc225d7444330aa9658ef80f75b37a702"}, {0x68, 0x108, 0x7, "b0e4783f54c2420e645cb41223abaa660b14a78a3ff3e5dc516bae7cea89a2305d4dca3ec408d79ff20239068c5c5146a0e9d33a3cac669ae46c8eb43d0a02e7e58c108977094639fb08200089721f07db55627de822"}], 0x108}, 0x8000) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x24008005) [ 829.327815][ T4539] loop5: detected capacity change from 264192 to 0 21:13:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={0x0, {0x2, 0x4e20, @local}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1d}}, {0x2, 0x4e20, @loopback}, 0xa0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x68f6, 0x6}) r1 = socket$inet(0x2, 0x3, 0x7f) bind$inet(r1, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f00000000c0)=0x7ff, 0x4) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x78) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x0, @multicast1}, 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(r0, 0x0) [ 829.397882][ T35] audit: type=1804 audit(1611436412.972:2845): pid=4539 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/910/file1/bus" dev="loop5" ino=1123 res=1 errno=0 21:13:33 executing program 4: timer_create(0x4, &(0x7f0000000000)={0x0, 0x20, 0x6, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) timer_settime(r0, 0x1, &(0x7f0000000100), 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000003c0)={0x1d, 0x0, 0x1, {0x0, 0xff, 0x1}, 0xff}, 0x18, &(0x7f0000000480)={&(0x7f0000000400)="88537986f0637e331d7d7ebad263c754d38e3e43b557633c842b30a7b82a2d5f11b930653fa5063d5edceb46e01c8d3ea1427b63653af128f318007d3ab78860b5e71aef75bbdc1035b1", 0x4a}}, 0x404c008) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r1, 0x560d, &(0x7f0000000040)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x84402, 0x0) timer_create(0x0, &(0x7f0000000340)={0x0, 0x7, 0x1, @thr={&(0x7f0000000180)="707afdacfe6c7a0724ffba9f0b9804792d42a348b18632a559b7b122fd7e368e02bdb33fa5ca14bfba535442ca478e3109fea93b71c7bb6576edf0a3b6ec898965b0630acfa498cbdd6cfb69a98ec5b2c7b010b0a87caf2b98c9ced1f5760882999f5fa373173e8794286d8599d4f0074f4c1f355de2b91b990994b46d4631552b66f7a8093097d65daf7e8fac21ec083b35683d6202ccf97a04732d61af4c161497998b975259f47523bfc1f2035f9db9f8bdf7e0750046b9e22baa0dcaed69e7a74bf1cf55cd6491508693de3b8a7aea04ac46bce3205bcd34edef60076edef6bc2b091eedfe5e06e158910ddeeb72c5b219755452e4", &(0x7f0000000280)="103e4a1dc2eb75cb8614b66f50d7d393116099365d91f82accbde51349380f5be0dc7b6675f05fa7c15076559e9d9d6880d69bd3bac92e3d494ad314ba20344322ba27f11f049d4c61c13a4c95fff180df0abe97da4c1910b77803829d71d5e56e4ed3d2b07d6d2bd3c336d530f4538dcfa9a2123d488ecaf2833f2721bea73a8492c446426020e257357f1d3e89b64d107b5c6b243d6074afaa1a2385ab72a330488a"}}, &(0x7f0000000380)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1) [ 829.548988][ T35] audit: type=1804 audit(1611436413.072:2846): pid=4568 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/910/file1/bus" dev="loop5" ino=1123 res=1 errno=0 [ 829.555722][ T4574] loop1: detected capacity change from 264192 to 0 [ 829.672084][ T35] audit: type=1804 audit(1611436413.242:2847): pid=4574 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/716/bus" dev="sda1" ino=16370 res=1 errno=0 21:13:33 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000ffffff9e0014001a80100004800c"], 0x34}}, 0x0) 21:13:33 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) r3 = accept4$alg(r2, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x6, 0x6, 0x96, 0x5}, {0x6, 0x4, 0x93, 0x2}, {0x5, 0xe0, 0x3, 0x5}]}, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$kcm(r1, &(0x7f0000000140)={&(0x7f0000000080)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000000100)=[{&(0x7f00000001c0)="9927bf2d50dcd4db66bf1b15f7160ef24fc8a0b1e22d10d27549146467296062ef3d6ef449a42522ee725a95d1c3a82d0dd53e0fb485c8ffd2dfb186bb465c3ad20befdcb56d0cf68297cf5b24e8133d908825dbcf75ba80d29c26a9fb406fe649101e20bc666d6f3423d71f0fa0d74e3097a5b675c96b0b5f3542f96f47358db566e215ce5215b188a88ea0af18f77287c8aa2d35e5a6809dcd1605527ca3e0c634d3fd456a82c85eb9de57aa5d17f80fd9284c65537d91388e6f333725a6f7b3d42c5b3027615da50c4a8cd44b5712d04052ae863c2124d634ed5f00cf0b85cd3b2c5aab3a", 0xe6}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x180}, 0x8094) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:33 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x19) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:13:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) r1 = socket$inet(0x2, 0x3, 0x0) getsockname$inet(r0, &(0x7f0000000100)={0x2, 0x0, @remote}, &(0x7f0000000140)=0x10) bind$inet(r1, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f00000000c0)=0x7ff, 0x4) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x7, 0x4, 0x3e8, 0x110, 0x110, 0x210, 0x300, 0x300, 0x300, 0x4, &(0x7f00000000c0), {[{{@arp={@empty, @remote, 0xff000000, 0xffffffff, 0x10, 0x5, {@empty, {[0x0, 0x0, 0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0x0, 0xff, 0xff, 0xff, 0xff]}}, 0xc56, 0x7, 0x4, 0xee1, 0x5, 0x3, 'veth0_to_bond\x00', 'syzkaller0\x00', {}, {0xff}, 0x0, 0x4}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @loopback, @loopback, 0x2, 0x1}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x27}, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xffffff00, 0xff000000, 0xb, 0x9, {@empty, {[0xff, 0xff, 0x0, 0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0xff, 0xff, 0xff, 0xff]}}, 0x0, 0x6, 0x6, 0x5bf, 0x0, 0x400, 'wlan1\x00', 'veth0_to_batadv\x00', {}, {}, 0x0, 0x10f}, 0xc0, 0x100}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "b76242a76c872e8522730a8785880acf3ceed7a05c896b08c593e2240d8b"}}, {{@arp={@initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, 0xffffff00, 0xff000000, 0x7, 0xa, {@mac, {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}}, {@empty, {[0xff, 0xff, 0xff, 0x0, 0x0, 0xff]}}, 0xa6b2, 0xfa8e, 0x7, 0x2, 0x40, 0x3, 'bond_slave_0\x00', 'team_slave_0\x00', {}, {}, 0x0, 0x208}, 0xc0, 0xf0}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x6, 0xda, 0x0, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x438) bpf$PROG_LOAD(0x5, 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@getlink={0x28, 0x12, 0x601, 0x0, 0x0, {}, [@IFLA_EXT_MASK={0x8}]}, 0x28}}, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r2, 0x8982, &(0x7f0000000000)={0x6, 'macvtap0\x00', {0x1}, 0x82}) shutdown(r0, 0x0) 21:13:33 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000ffffffef0014001a80100004800c"], 0x34}}, 0x0) 21:13:33 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0xa, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) 21:13:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:33 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:34 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x408000, 0x0) sendmsg$NFT_MSG_GETSET(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0xe0, 0xa, 0xa, 0x5, 0x0, 0x0, {0x2, 0x0, 0x5}, [@NFTA_SET_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x2}, @NFTA_SET_DATA_TYPE={0x8}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x2}, @NFTA_SET_TIMEOUT={0xc, 0xb, 0x1, 0x0, 0x1}, @NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x4}, @NFTA_SET_DATA_TYPE={0x8, 0x6, 0x1, 0x0, 0xffffff00}, @NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x28}, @NFTA_SET_USERDATA={0x81, 0xd, 0x1, 0x0, "1f6f9208536a99548c45bd9c1df18ebcbc478098d61ab467a91e4e1d569f29b6c7ea9c3689bf28e4fe7672468764df7475a1637e25d5eab02b1fee3dcaf01feb1b71c9bd3278bf69a551fa3bcc2defe53a825778c9c897135d64c179978af5a00a6b41a80b3fcc001a188d9bc8f356a79f873f0b4986d81d0e86891b54"}]}, 0xe0}, 0x1, 0x0, 0x0, 0x24040000}, 0x24000004) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000940)={r1}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000980)={r3}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) [ 830.505140][ T4634] loop5: detected capacity change from 264192 to 0 21:13:34 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0xfffffffffffffee0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001140)='/dev/ptmx\x00', 0x1, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram\x00', 0x9eb03, 0x0) r2 = dup2(r1, r1) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r3, 0x0, r4, 0x0, 0x10005, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x401) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r1, 0x50009417, &(0x7f0000000140)={{r0}, 0x0, 0x0, @inherit={0x80, &(0x7f0000001180)=ANY=[@ANYBLOB="000000000000000007000000000000d10b0b0000000000000100000000000000100000000000f089000007000000000000000200000000000000b700000000000008030000000000000001000000000000006b000000000000000000000000040000200000000000000039b20000000000000000000000000000ac06000000000000dc9c7da620a482472f867750298083db111ba3d0a0a35958929b3c1bfd0a966ded39692a35dc7b9dea43cc99ecb7615d3ae8081532"]}, @devid}) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f00000000c0)={0x3, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0]}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x13) 21:13:34 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000fffffff00014001a80100004800c"], 0x34}}, 0x0) 21:13:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000088a8ffff0014001a80100004800c"], 0x34}}, 0x0) 21:13:34 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:34 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) recvmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000080)=[{&(0x7f00000009c0)=""/4096, 0x1000}, {&(0x7f00000019c0)=""/4085, 0xff5}], 0x2, &(0x7f00000000c0)=""/41, 0x29}, 0x40012020) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) recvmsg$kcm(r2, &(0x7f0000000340)={&(0x7f00000001c0)=@isdn, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)=""/67, 0x43}, {&(0x7f00000002c0)=""/99, 0x63}], 0x2, &(0x7f00000029c0)=""/4096, 0x1000}, 0x2) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:34 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="280000001200000800"/20, @ANYRES32=0x0, @ANYRES64=r0], 0x28}}, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) shutdown(r3, 0x1) [ 830.785753][ T4675] loop1: detected capacity change from 264192 to 0 21:13:34 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1a) ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f0000000140)={'sit0\x00', 0x0, 0x2f, 0x82, 0x40, 0x1, 0x40, @remote, @ipv4={[], [], @multicast2}, 0x40, 0x7800, 0x7, 0x9}}) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000200)={0x1d, r1, 0x1, {}, 0x2}, 0x18) 21:13:34 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000007fffffff0014001a80100004800c"], 0x34}}, 0x0) [ 830.899503][ T35] audit: type=1804 audit(1611436414.472:2848): pid=4675 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/717/file1/bus" dev="sda1" ino=15756 res=1 errno=0 21:13:34 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) r1 = bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000000)={0x80000000, 0x2, 0x4, 0x7, 0x3f, 0x9}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) connect$inet(r3, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r2, 0x0, r3, 0x0, 0x10005, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001240)={r2, 0x0, 0xbc, 0x21, &(0x7f0000000040)="39f5061dd9cd030f6d3c776790da8f6cc0c25417a392f30e98eadf63d32d2991169c8404a7ae1961168a456f60709bb62982f52352b8584f5f55f5f33516b8a5706bcc6adbd465d03d9b3d73df4033e8d0a355f6b0abbcf59ee2ea411155672aefa27c9bb32ba8f2b0b2558af9f3cd06ff7c8f7faf940f8be436afc5cd076462c5200892d4df1ba117ab639ba66ea59f98a6832f79325f67cb35059d2897a223ead920923df4e126bfa273d6787ccd00768d2cccb5b2cfd149a58e7a", &(0x7f0000000100)=""/33, 0x8, 0x0, 0x1000, 0xd1, &(0x7f0000000140)="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", &(0x7f0000001140)="75eea2dd9ae376ba31ef85fefbdb51b45921f1bc3f0f0ea07f2127d70c01c074706531544148d08b1a8c4645cfd2c8a9f016a4fd9a9739c9439df4b4fa24d20fd96d4fd8c4044389b734a9c4cadcd7182d1aa10c0e638b71a5ef14bff75f5d9886528288852f52e8f035a83a03f15f95cfc5c49d356bbd678ca597e9eee4439ff255b1bce6de46550e89bbf2eec224a846352aa83c52512dea432817cbcff037cf2029474ee64a5e7949931f999d707915d250a4b613c2a1c1b68e79252be82b396904370527d30e9123c8f8d616e6dd66", 0x1, 0x20}, 0x48) shutdown(r0, 0x0) [ 830.992310][ T4706] loop5: detected capacity change from 264192 to 0 [ 831.019299][ T35] audit: type=1804 audit(1611436414.522:2849): pid=4686 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/717/file1/bus" dev="sda1" ino=15756 res=1 errno=0 [ 831.098382][ T35] audit: type=1804 audit(1611436414.672:2850): pid=4706 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/912/file1/bus" dev="loop5" ino=1125 res=1 errno=0 [ 831.200028][ T35] audit: type=1804 audit(1611436414.752:2851): pid=4717 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/912/file1/bus" dev="loop5" ino=1125 res=1 errno=0 21:13:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:35 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000009effffff0014001a80100004800c"], 0x34}}, 0x0) 21:13:35 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x303000, 0x10) sendmsg$kcm(r0, &(0x7f00000026c0)={&(0x7f00000000c0)=@hci={0x1f, 0x4, 0x1}, 0x80, &(0x7f0000002600)=[{&(0x7f0000000140)="390e3122a6b1adc02f3b1808df08728d7e85e36bfbd33672fdf575054fa2b4a26e357cdba8d92cb445e4c50d5f25ad369bc50d5628df06168e0317e91fabafd670501678573a0889e2338e1107bdeb45ed2981780c11d8c2938d416c71817152baa62bf6307628d3ddd02a9bd8c9757e0f3d4d3c89ea8d1268f7cf859703b7424802c704f23a75290d6dafe04b2b83efee3b002dc15f92114955c6cfdd03b5d3de7104ff6afc75480d17609db27287ab33e934bb818403a4", 0xb8}, {&(0x7f0000000200)="b33ec9ca5b8156cb75b04021581e1485a49b3eb0107efdecf263732041242ff488777f299d7a143dc25e982becb3fad7d8b25768f197fd7c9ac9d2cac828aca7dd92df46e49d4ccb7d1dffd3caedb8998fdc3d740cf53b9c0dbf2458ce64b283488f56589b0e0261f5869fa3d715574d07a18bbeb2ad04a3691512036291c082af502cbe9aeefd23483e31f439d61af59cd9a944aba7ac766d561a9a4b9499cecd55dec46aa302d11f6b6d549b7841", 0xaf}, {&(0x7f00000002c0)="9d8ba8ef3701dd126401ff100249f31ffdbc174edc81fa742ab699db68dbf74e5240dfe141192d0cbdd2907360f77992526dc59f507b378677c910a89163ee6234035db969a12dbdf13cc40500006df8d49af9ea9d559d0d8d2a576d9ed8b859068832ab098201a486d048d142", 0x6d}, {&(0x7f0000000340)="cc1da34fb375e30d686653eb1263dac1f446de3a9b786f0dc02689136f105408b5ca50a01177035f55f836e8dc206773f8a599fb4ead22643aa79f51d7a768c220dbf927a0ede90219453a7592a8e5bdd60c07f0f98267dd1990647504aec5f11a8a7c538ca797106906528d4be7ea8b8119bd4045e7ec5e932370ec6c3e4a8dec617ebad9cf1d1e04dbc986ada1add6c76c43f0876dcdf3a2e05190ed470096213ff9de6b12aab63f1946e3d510a918cd3357dc5c33aad97b40459df251fba2fe29b02ff7b970681547b4c40172ff367d975bef20c987495f3a5c9eeafed570d386be03e560d1a4e6c519952f9cd9376d52", 0xf2}, {&(0x7f0000000440)="dadf889a9f934e3d2370bb1148d135720e753b19b0ddb68122369675bc0cde50e03643a079b0a8b1e140dd77c824503f9be36b830833a174", 0x38}, {&(0x7f0000000480)="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0x1000}, {&(0x7f0000001480)="2e186875cd7dfe19af699edf25ba85b1ce265ea194d624b5cad3375dcfbbe1b67b95f3cf8af07f20d59006b101cc9591e80545f26652cafff4fc8cc63e2a9e9229655065865504423aba1b6508ad1827340b73b0a9010a10f1797cc6043081a2ee7613375a6217cfaf22b53e2970e99ca6f0a8a5a2e5a910a0449488038170cb4ed82b4d6577414ec8d491", 0x8b}, {&(0x7f0000001540)="7dabe831f4821fd0eec70a62b7e29121c06797dcb8cc6643364f36cf360c5be99a6a4e8d0e21b341c8f25c2a5dde624effa3287706e871d02d05196dbb9e5fce3068f865eb4f2f8980d754e46ab5d6f5633b863528eeb886e822b172389d7457901c907e2536c4678c3a73dcb39e4c06580ffe231e2d66f97c10a481a82a41b922747c881014c23ffd1e324f21743fc0dca48bc73e361279768b3b087c6a50477621ff3170ca97f40760", 0xaa}, {&(0x7f0000001600)="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0x1000}], 0x9}, 0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1) 21:13:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x5d, &(0x7f0000000000), &(0x7f0000000040)=0x4) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(r0, 0x0) 21:13:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0xfffd, @private=0xa010101}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000), 0x4) r1 = socket$inet(0x2, 0x3, 0x7f) bind$inet(r1, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f00000000c0)=0x7ff, 0x4) sendto$inet(r1, &(0x7f0000000040)="8935e68bf3b853c4535f881e8cc8d9ac156a78ef36ce48b4507ffa58eb0efee3c349c0652b8a7f06f2a70ac51fd5181dd6df1cd10807e9ddd80ee960f453f50dd1f504a8a2877de4a76dabf408f07c403b62c9048bb8686f562d756760c7deb8c335da3030b094bcfafb683cd5b11984778afe61dc0fe7c2e79c3f92fa9b1b7097e08535c84aec522da967936b991df41c830f00d6e807ad3bcf6ed42efeecc755d88c3589a6d57a775c403990f87549bf3f816fb72c47e22b44a775d23464c151bc6fc3d250c6fb26426551282cd4a53ca828c10570cf5daf3b3fe9467b60a62334eb84029da32ba147034ce7ea6f6eb42422", 0xf3, 0x800, &(0x7f0000000140)={0x2, 0x4e22, @empty}, 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x0) 21:13:35 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x7a2001, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) clock_gettime(0x0, &(0x7f0000005600)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005480)=[{{&(0x7f00000000c0)=@phonet, 0x80, &(0x7f0000000000)=[{&(0x7f0000005900)=""/137, 0x89}, {&(0x7f0000005840)=""/166, 0xa6}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/252, 0xfc}], 0x4}, 0x1}, {{0x0, 0x0, &(0x7f0000003640)=[{&(0x7f00000013c0)=""/187, 0xbb}, {&(0x7f0000001480)=""/157, 0x9d}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/238, 0xee}, {&(0x7f0000002640)=""/4096, 0x1000}], 0x5}, 0x94}, {{&(0x7f00000036c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000003800)=[{&(0x7f0000003740)=""/10, 0xa}, {&(0x7f0000003780)=""/3, 0x3}, {&(0x7f00000037c0)=""/62, 0x3e}], 0x3}, 0x4}, {{&(0x7f0000003840)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000003b80)=[{&(0x7f00000038c0)=""/15, 0xf}, {&(0x7f0000003900)=""/74, 0x4a}, {&(0x7f0000005800)=""/1, 0x1}, {&(0x7f00000039c0)=""/24, 0x18}, {&(0x7f0000003a00)=""/71, 0x47}, {&(0x7f0000003a80)=""/196, 0xc4}], 0x6, &(0x7f0000003c00)=""/171, 0xab}, 0x6}, {{&(0x7f0000003cc0)=@isdn, 0x80, &(0x7f0000004100)=[{&(0x7f0000003d40)=""/242, 0xf2}, {&(0x7f0000003e40)=""/44, 0x2c}, {&(0x7f0000003e80)=""/210, 0xd2}, {&(0x7f0000003f80)=""/131, 0x83}, {&(0x7f0000004040)=""/32, 0x20}, {&(0x7f0000004080)=""/125, 0x7d}], 0x6, &(0x7f0000004180)=""/182, 0xb6}, 0xc}, {{0x0, 0x0, &(0x7f0000005400)=[{&(0x7f0000004240)=""/4096, 0x1000}, {&(0x7f0000005240)=""/175, 0xaf}, {&(0x7f0000005300)=""/195, 0xc3}], 0x3, &(0x7f0000005440)=""/53, 0x35}, 0x1}], 0x6, 0x0, &(0x7f0000005640)={r1, r2+60000000}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x40004, &(0x7f0000000100)=0x0) io_submit(r5, 0x1, &(0x7f0000000c40)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x0, r4, &(0x7f0000000540)="b2b098a484", 0x5}]) sendmsg$can_j1939(r3, &(0x7f0000005780)={0x0, 0x0, &(0x7f0000005740)={&(0x7f0000005680)="d759cdb07b2b2e126351825b32bd9d4ee8e6f120c0f74df3a852d515d7aff0022519079bc08c8615191f8efbf09a720b0f588aa90051271c70a0e134f513972ed864a062209439bd54975a1021cbbb243b51005e79fbb3f28214cd9dd42a490a804c066f570ad363abede904e14e76166b0da8697a6a854f07cdc9fe5263fd39817c664cd1a6917a6fe95ef28367ef428a2aca7007109e9d1ac8cadd761c4daf88541235e7", 0xa5}, 0x1, 0x0, 0x0, 0x4000000}, 0x8040) io_getevents(0x0, 0x6d, 0x2, &(0x7f0000003980)=[{}, {}], &(0x7f00000057c0)) 21:13:35 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000efffffff0014001a80100004800c"], 0x34}}, 0x0) 21:13:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f45344622000000de010000ffffffff00260200006a873fe557d9e9dba1d445a5e426ced78e351d52849df188c2e4224068e8f12c8f4891c82e3eb10b454792afd1fd9ddb5d24c91dfe4b44ce64"], 0x58) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='xen_mmu_set_pmd\x00', r1}, 0x10) shutdown(r0, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x4, 0xc0000) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x2f, 0x3, 0x2, 0xfffff1ae, 0x20, @private1, @dev={0xfe, 0x80, [], 0x39}, 0x10, 0x27, 0x9, 0x1}}) r4 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x30, 0x101200) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x0, 0xc, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xc6f, 0x0, 0x0, 0x0, 0x100}, [@btf_id={0x18, 0x5, 0x3, 0x0, 0x5}, @call={0x85, 0x0, 0x0, 0x2}, @exit, @exit, @map_val={0x18, 0x3, 0x2, 0x0, r2}, @ldst={0x1, 0x1, 0x3, 0x4, 0x4, 0x100, 0xfffffffffffffff0}, @func={0x85, 0x0, 0x1, 0x0, 0x4}]}, &(0x7f0000000140)='GPL\x00', 0x5e1d, 0xba, &(0x7f0000000240)=""/186, 0x41000, 0x12, [], r3, 0x8, r4, 0x8, &(0x7f00000003c0)={0x5, 0x4}, 0x8, 0x10, &(0x7f0000000400)={0x1, 0x6, 0x3, 0x6}, 0x10, 0xffffffffffffffff, r1}, 0x78) 21:13:35 executing program 3: sendmsg$NLBL_MGMT_C_PROTOCOLS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x31, 0x0, 0x304, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x9}, @NLBL_MGMT_A_DOMAIN={0xa, 0x1, 'wlan1\x00'}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010100}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x34}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x27}}]}, 0x60}, 0x1, 0x0, 0x0, 0x4}, 0x804) r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0xd, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00', 0x0}) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') close(0xffffffffffffffff) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10005, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f00000002c0)=@l2tp6={0xa, 0x0, 0x100, @private1={0xfc, 0x1, [], 0x1}, 0x7, 0x3}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000580)="8e3a1183dcd163d0880012361e893266c867bec26d3978679f56c3b8b9f85a1a7148b782b5536fe39d0690a68fddb1cd9536ca8e95fc36771715552e26b328d7df8e3c1cc0b95427b96b7f1aec21e3f4aceb11c37a3d978318ce06fb43329db181be92af854c8fdbeda1c18a33184d27ba7b1bb3fafb99ababbd3f870bebf32e2eacaf496facc2ad3a5b1cec31cc3d757f25b085f0297932692747feaa9e9c793be6f395b7f056732b58927716c42558656e84278ee97a04689a9c12d706d015bb438246d1d82be8c5bfad8cb6e1101ea564dd4085e50b54a46ebd868acb32225cefe1522b1951612809f23294f5b398e856fed5497fbe", 0xf7}, {&(0x7f0000000380)="e6c3b5a2f90aff57ec33e8e307f201b343555531ec4c3161d868c92e638b9be3258301969cbca75fe5fd44582e82e8428311179f97c64f58b8bbf62a7365c7b3b9b515dc3e1e8ebd6d67e211544eb59755fc8efffe7f6dcc319fc0bbb3cb50e8494756fe8a865e893a34879028c8cddeca5126f4c4ebeeda079b2a2ffe89eb518186831c0b46b6e561de06547499fdb2ec37fa24cefaca3e9bcc4fb62c357aa9f1455c3ecaa244e0b791399ad750df1aa6bf330d10bfc46b57370c382ed1a494", 0xc0}, {&(0x7f0000000740)="456ffe8106328dfe70aeea0250430fb796748bf7f9ad8586354666712268e35585ca8358598dfd175e174e8acb2a09e065c667ea09eec56a1914cc15231b653074ac9a12ec640bedaca416fb7c79c0d10a09fb76b062b20c27f14c947945dda287fb770c4efd60524410dc02a84bcb82c9aebbd2c16e0f6155b3cf1d4b71f07b4c4757690c1d1e567531249ca0cc1c84e5d93728d8b1c08c40c283339aab010a46f78cb97f500d70", 0xa8}, {&(0x7f0000000680)="cc621f68d0886553ee1c4ca76d00f8c81f9197844a800e3633a65dbcee99139c907cf8116434eaa17d8074f7db3dcc8caf53e113ea22fbad89075b", 0x3b}, {&(0x7f0000000800)="dde6a0f9c4dd664033768e56a332cfd11def1ee516e9f1d1bf927e561adc849c141c73661e6922f66c2a799dba2c88971c5aa841d84efaaac4a238a7421c3248e381c18d0f99b092fb4aa809de7d2691908176d2c9d5a77ddf024dde9fa6b6c18d4025a89b322a55cd11099713f3f568b10db1978f51c7a120c53ff9f6348a3810b60c4105fcbeb2a5a1dce98e83455d99b54bc02fd696b4eb0aaab3139a29b2b6dcd910", 0xa4}, {&(0x7f00000009c0)="2ee52fae68e1669e144d89e4826482be7eefd98f150c9aa39433c43776f00132f79228ed92e71a3cd4af281ff2e620fe6c440db2d31990009b82e10aa2a2af23e1475e8eeb6154e762ffda4f4a310deea252785eeae857092f8b812304507013e8a1697abba61b18396f2dceea411adcf1c79100c88b2bc3f799ebcee8373cddb6bcad6c85f2450b8225006df4eda2852e3c2210db7bc081fd31190c9578d272c9a58fe1d47492d25e7d5d2ab2d26cd87a35402b609a1718fee16f9b1c91fce3b83ca36da516acdee59332d45ab243779a534f183c241164a352b35df4a747e73b2d18beec", 0xe5}, {&(0x7f0000001bc0)="d19e1b10dc71250735e90ee67081d974255a828935fefa6ae7a6e15dac248076c9103c5d1cd61499797eb33d7fccfff575ae7b92c9f81b1373cf13422b69055d43368dc8796689f1c718c294e1c73d7d5392882e6f9e77ebf23a5e4db0b2d16abd68e9ac2816ce21e27be6b36ba02c7c921efb6a", 0x74}], 0x7, &(0x7f0000000b40)=[{0x1010, 0x104, 0x3, "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"}, {0x40, 0x119, 0x23e4, "85cf0badb001a9295f5c7cbbbd492f53fb50bf1246175db823312ea5ad16af512ac4576c15592416cc55e140ece69a"}], 0x1050}, 0x44000005) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x24, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_REGISTER_BEACONS(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00042bbd7000fedbdf2555000000080001005700000008000300", @ANYRES32=r3, @ANYBLOB="0c0099000800000067000000f11a204c362be22868fa1453c57c511aec53970b3fdc3ba5d57c5ad5683a8dc1c270353178ff03000092c8f10e7a63962cf3b7a760dd6e13b711a69a957f143612fceed2ee1cd61d74fecdd551c1380582778421ce49f931088d79d673d7d30c45b8872d7858313c1d46a7d6501d3702d31d71b24f321b2b69ec82871942062f43b09dc132e6519e239e9d27617bf27805084053306d33e18aee93371fa0ac45beab0db5453f4d65cebc32bd697c12a144b1775faedc94e7ada1"], 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x14000000) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:35 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000000000)=0x80) connect$can_j1939(r1, &(0x7f0000000140)={0x1d, 0x0, 0x3, {0x2, 0xff, 0x4}, 0x1}, 0x18) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) connect$inet(r3, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r2, 0x0, r3, 0x0, 0x10005, 0x0) recvmsg$can_bcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/206, 0xce}, {&(0x7f0000000340)=""/3, 0x3}, {&(0x7f0000000380)=""/59, 0x3b}], 0x3, &(0x7f0000000400)=""/124, 0x7c}, 0x40000020) sendmsg$can_j1939(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)="81f7ee79", 0x4}, 0x1, 0x0, 0x0, 0x200c4080}, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f00000004c0)={0x40, 0x8, 0x7f, 0x6229, 0x19, "37866528c9a5c2e2c6b79f374e66322d4f0845"}) 21:13:35 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000f0ffffff0014001a80100004800c"], 0x34}}, 0x0) [ 832.104863][ T4781] loop5: detected capacity change from 264192 to 0 [ 832.264277][ T35] audit: type=1804 audit(1611436415.832:2852): pid=4808 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/913/file1/bus" dev="loop5" ino=1127 res=1 errno=0 [ 832.469017][ T4822] loop1: detected capacity change from 264192 to 0 21:13:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:36 executing program 2: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x17, &(0x7f0000000000)=0xc94, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000), 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) accept4(0xffffffffffffffff, &(0x7f0000000140)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @ipv4={[], [], @initdev}}}, &(0x7f0000000100)=0x80, 0x80000) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x0) 21:13:36 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r2, 0x0, r4, 0x0, 0x10005, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x9, &(0x7f0000000040)=0x4, 0xfffffffffffffeac) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r5}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) sendmsg(r6, &(0x7f0000000dc0)={&(0x7f0000000140)=@xdp={0x2c, 0x6, 0x0, 0x3c}, 0x80, &(0x7f0000000880)=[{&(0x7f00000001c0)="eb874dc2de6727a41e4f0ff193b7b27fd6541a962c7cc5695fac8ddc110b3e80db9a0b84498882230370e308af49cbb37456ba5a0c35a88b71049dccaf5abcc9611a5417464384c9db819f4a9c59b5fc606630dda7127ecbe6ae894a6801966f4717b60c8f47b089251514e4554334b3ca9c6efba3c6daaa4428356cf3b179b26b3907d040fb8f011df7d881e7a587a6", 0x90}, {&(0x7f0000000280)="8533fe26913ecf6f833ad2ae9493d401b3dcc8532ab2710635ed55c5a10a40f15574e9227863c4cd1794848679b258b852591141b2fa892cfe34fee4b0c8555848c45df1665a1ddb922822769c74f2a9341699876f7010c8cc8415aca6f80b94574213643667b6d0333481b694885b5763bc92f9a1dcd1c067188dfc02426f9c52974d5a2988d62c4920cc77fbb2568463b80c283539960e61867a8e1459c774529671eeec42526a4ada0dcef11550754d5ce33cf9eb7ab2efe9ae726216eeebccbedc6f63bc6911b604f266a4daaf928e0698502c6914a386338f4723208df1", 0xe0}, {&(0x7f0000000380)="8c69ba4071222f18afc13cce3ced48fab038d0ca4e347374a42cebc54284cf65ceb63c95e0e25addee52261db389e81fb2b79846ff6843", 0x37}, {&(0x7f00000003c0)="1fc2432f106bd7ed168757dd86ac143b2e55563a1e384b94849a79f9928cfc9397686a1281ac621414a39bb303c9d7486d5e4dc1e7f0dcfe719adad2bc04c3fbe0d7c556727a0327fca0d5d6ab8e2ce9c5c7f9", 0x53}, {&(0x7f0000000480)="c668cee3f23b30d9f4fef838bc3f4608f83d04df055749d3b4f567bbc11cc540631b37c273bd87719db30d60b21bb512bde2e97af7a2130a0b69692b01160a036a40469c787ad946b6fb21d41285ad263ae7621150d71e0e3e5de964b1c934e5808eb2cb5ba46db6723df9f445bf0acb02afd9f6f1b492711022bd2b113a4e645a8fda9e49216bfbcc2317f6294823f086213d6e97fe8e303e05473fdc89c7542fa937dcdf7c3b0fd94eb856fb5b9c67eb99652290676ada41746ad5ce", 0xbd}, {&(0x7f0000000540)="f4fd022b6bad20bb5fdfd79c50fa01f8e290bdba066cab0c3f68cc9e39ab0d11ae800bed2483598b70e1314de380bf0e821bcde01d15a46b9956d0e28aa11ec6a5b59903d6c32c702f3629b61c6d50b3362a2c9cfb86bfb753a756b08a165188bbf2c631de39552e837d4abf048579b6a7bd3913549ce0fe0d11a5b695c9b43d812ef2b1467cb8bfb10475fd8243296e39d2f616cfacfc8fda3e567937ce17a7c817b8227969651a1081cc85b749178e0f0964df157b71e4b124937d58fecc3201", 0xc1}, {&(0x7f0000000640)="57782e208669ea327da8ab3d519de244e9232e3aece1738d44862c5fe9729cef5d80ac009254f4320c9a6537b8eb134892e46fa2b4b3fd4be501f4ed9354ae08a8c3f7b1fd61025b9bb00a032aae3e744e9bc6cf7c9bad138a99f4b131b35b0cee7ae14f382a2e0f220810dcc8ea16ebcf7e6047dd97fee4d7cc9f72c51a61cc4961e7d2beb81813129b0cf6b3bb3cf1e15d6f40ab5e8b80f13ba59c48bac4a5968e13bc4aea10c1c30cc2b49ccf9562e4e2032d77f0db9781eb7656b5185713e511a1a3f9eee86a0c0844b8647ecfc888f10ae4a976cb6e651400f0d608b5e9520085f08ed27613", 0xe8}, {&(0x7f0000000740)="10e4cdf7be7ac33c1910783c8da27c8a7aaa46cbd89d9dec0e98bf8446990e108915eab53e8a6a823a8aef95eb4887ab167d97395abec269e4350eb58612f2ac67474c83ecc77c8eeb5e7bb9a6fc407fe6c56ab76eed009ae1dfada8430befcdf69c6c4b9fbd3a3507d3bb8c1496e9156593044c8795ba9692f39492d75cad897ad36f21f20a7daa1f547f6a0a98ea5c408500c6f5670b8e399696eefa4073338b0c2b3cf234b33b2946288ee7e6895c01f3b6e7a89e0218cf1f83fbdc7af234882d0575cb12419a52251688496dd11e7034a8bdb9e53e", 0xd7}, {&(0x7f0000000840)="a83ebf1841f9f87283f975288a7c", 0xe}], 0x9, &(0x7f00000009c0)=[{0xb8, 0x10a, 0x0, "8bb4623a1ad32de8dbb6c7361b03a4b16f12b7d898e58301290a069202aafed5f8d0f1bf975b3740131c333237e45a20757e9bfa203e751a104d4b92b8089cfcba422a343effed182e72f6e5e874ad0907bb5243238c88ed542a99757e006ffd552c969f6c2a0170f013cf8fef2a4acce95fe54c05732b0042d722ce32e354a217eb5abb71beed09bc42266602754935aac3f483736721d65d880d73ec705e7f73b77e3d74"}, {0x60, 0x105, 0x3, "59dad6ae42ed94e1d3fc3461c6e0ba34e5b52c65398a49842998f18d87af322a354364d1946bcd9685756fa4663b88126345f491d27d5326ab517eade75b4b938c3845854b0b0d8d15"}, {0x58, 0x0, 0x0, "d70f5c3bf212dde40e192182a5aaef6302fbf40e99a6531e23815210f1dfa93b3f82ce01c3a8a6460eebbea362970de3b7fcfd69b072f3b92b8973e84b8ff73f321621"}, {0x28, 0x114, 0x6, "87d025eec527d3aa0a6d522c2f63cded9e"}, {0x58, 0x10c, 0x0, "6b2b3a7d4275bee9c09245a717a8b8a3ed7a8e7ad6bb02e869d56e7e0b8ab9c40f526137b9e821df0d9a25e4ab06a936916858a4fd3cd007f814a82a9229ed34c8"}, {0xb8, 0x84, 0x8, "dcb82eefafb825e3e87fe207375a74b88def95d8ecc3c92bfe332b5af11feb3339f4175d1b12ad56208cfcb9bfefd9f6c528fda4f333ffe977d55d7a1ce1f013e651e85ebe96adbe33e72240fb98c67f1ce1fa07ce89be43c0e950c684f71339a26481f9c46d6a1a15388c538d651bcb14919483ce105809801666abbb7dd9d5f4184bf114172d5cf34b1f50f22124700b12ee320bfa2482e56b44051fc9af511b5e"}, {0xf0, 0x113, 0x80, "500042a6d7f24908f4657ed0924fcd12c06644c5999bc94c72be3d28404ab7b9b251dd024fe8cbc020adc55e30dc786604cf8ebc81a4c9125ae5193f55e4dc2238ce64e3991ed8a9874e4118ab45d8c34b57cbb71a16415f617f6e552f6db25292a10e07ba9edfc388b4d312caaff09640c0bd011a961ac4e5985ee188ce72dc79a7a5f7e1211a5d38145996d5326483e35c6a2c4ad4017b4173d6e834dcedd45f2d872f045f03bbb9c2eacc307b1bd246086cb0c2cd0303ea85247a1d357bb15c4cc4ece8aa91b5faf1ca4762c296f237af36e1281af93db5"}, {0x68, 0x103, 0x1, "483ef74292c414b73edfac8838a76f7c18a003bdc3aee395b9bb88dc2f25ea442e3c9e8bcecf74e41e9df62f58ce5e99e9faf616ca5b04565e79cd8f4fe0c229ec6cdfaab40b1621d4352402b3b61b014ff5"}], 0x400}, 0x20000010) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="280000001200010600"/20, @ANYRES32=0x0, @ANYBLOB="00000000000059000008001d0000000000"], 0x28}}, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f00000000c0)={'bond_slave_1\x00', {0x2, 0x0, @empty}}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:36 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000200000014001a80100004800c"], 0x34}}, 0x0) 21:13:36 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000001d00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001cc0)={&(0x7f00000000c0)=@deltfilter={0x1bf0, 0x2d, 0x100, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x4, 0xe}, {0x6, 0xffff}, {0x10, 0xfff1}}, [@TCA_CHAIN={0x8, 0xb, 0xa1}, @filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x1bb0, 0x2, [@TCA_CGROUP_ACT={0x2e4, 0x1, [@m_gact={0xb8, 0x19, 0x0, 0x0, {{0x9, 0x1, 'gact\x00'}, {0x70, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0xffff, 0x6, 0x10000000, 0x80, 0x7}}, @TCA_GACT_PROB={0xc, 0x3, {0x1, 0x2186, 0x10000000}}, @TCA_GACT_PARMS={0x18, 0x2, {0x1, 0x7, 0x5, 0x7fffffff, 0x1}}, @TCA_GACT_PARMS={0x18, 0x2, {0x4, 0x0, 0x4, 0x200000, 0x45}}, @TCA_GACT_PARMS={0x18, 0x2, {0x9, 0x2, 0x6, 0x7, 0x2}}]}, {0x20, 0x6, "4c7ef2619a5024447ca284e7f6d7eb38155e2321a0da3fb9ee63e487"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_ife={0x148, 0x4, 0x0, 0x0, {{0x8, 0x1, 'ife\x00'}, {0x30, 0x2, 0x0, 0x1, [@TCA_IFE_DMAC={0xa, 0x3, @multicast}, @TCA_IFE_SMAC={0xa, 0x4, @link_local}, @TCA_IFE_TYPE={0x6, 0x5, 0xffff}, @TCA_IFE_SMAC={0xa, 0x4, @dev={[], 0x1e}}]}, {0xf3, 0x6, "8232ac710087fcd5f78f66a70fd302aa4334003e2583bf896bec2572cc4fac129687aadcb75409e942f8fd71535944d9c6ebadd3bd52ce0e441aa72bb7d0091cb2aa0d97fa347c621f3e682209e6d43edb64e6271a39edc3f19b252f739c50d37fd098c9802ed356bf1c73946d5c1a8230af273f2e0ed0519e14ed881ccc47c5edbb5e0389362a1812636e731705c022af8defe866760d56d74b8f79d6a2622c811630d5477271f9bacdd62f2db133a98e5816ca133b05bf79b1b5cf6d5414a62a1c8fc100e5b49a52ce7f9d744a2abdbd39ccec2979174808cf44d68e3d80ffb1add53609f65b1547c3a1fbefb38c"}, {0xc}, {0xc, 0x8, {0x3, 0x1}}}}, @m_ctinfo={0xe0, 0x18, 0x0, 0x0, {{0xb, 0x1, 'ctinfo\x00'}, {0x34, 0x2, 0x0, 0x1, [@TCA_CTINFO_ZONE={0x6, 0x4, 0xa7d}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x6}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0xa}, @TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0x7}, @TCA_CTINFO_PARMS_CPMARK_MASK={0x8, 0x7, 0x5}, @TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0x3}]}, {0x82, 0x6, "1ad36593d2f37a254473331688c524969dfa47e71a3253df9aa4cc32161ff673aa5dbc4f1c9ecd8af804d1601ad14868809df39aeef2ae90a5f6e4a6e84f8420d7e9b0380fa61d1f888bdd439f1832cb65f27d7773ee72703d9592754a58fa27c33d1387f612a7ed8994a3bc89f45520e57cfee0225710b7c016246e7f0e"}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x18c8, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_LIST={0x12e0, 0x2, 0x0, 0x1, [@TCF_EM_CANID={0x14, 0x1, 0x0, 0x0, {{0x4, 0x7, 0x4000}, {{0x4, 0x1, 0x1, 0x1}, {0x3, 0x1, 0x0, 0x1}}}}, @TCF_EM_IPSET={0x10, 0x2, 0x0, 0x0, {{0x116, 0x8, 0x5}, {0x0, 0x2, 0x4}}}, @TCF_EM_U32={0x1c, 0x2, 0x0, 0x0, {{0x8, 0x3, 0xf1}, {0x7, 0x400, 0x1000, 0x3abb2da5}}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0x3, 0x1, 0x42c}, {0x8000, 0x101, 0x5, 0x2, 0xa, 0x1, 0x1}}}, @TCF_EM_U32={0x1c, 0x3, 0x0, 0x0, {{0x101, 0x3, 0x2}, {0x7, 0x10001, 0x0, 0x9}}}, @TCF_EM_CANID={0x14, 0x3, 0x0, 0x0, {{0xfff, 0x7, 0x2}, {{0x0, 0x1, 0x1, 0x1}, {0x3, 0x1, 0x1, 0x1}}}}, @TCF_EM_IPT={0x7c, 0x3, 0x0, 0x0, {{0x7, 0x9, 0x800}, [@TCA_EM_IPT_HOOK={0x8}, @TCA_EM_IPT_NFPROTO={0x5, 0x4, 0x2}, @TCA_EM_IPT_NFPROTO={0x5, 0x4, 0x1}, @TCA_EM_IPT_NFPROTO={0x5, 0x4, 0xa}, @TCA_EM_IPT_NFPROTO={0x5, 0x4, 0x7}, @TCA_EM_IPT_MATCH_DATA={0x46, 0x5, "07778c1c27d7e76d78f02a367a75fe0c2889cc8a9ecd74861a67512c1ccec291a4ecf2aeeae4b8de3a669ff73e769ecba85153ba1ef8d2d28202dee1068b057cf89e"}]}}, @TCF_EM_META={0x8c, 0x2, 0x0, 0x0, {{0x2, 0x4, 0x3}, [@TCA_EM_META_RVALUE={0x10, 0x3, [@TCF_META_TYPE_INT=0x3, @TCF_META_TYPE_INT=0x6, @TCF_META_TYPE_INT=0xa]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT=0x7, @TCF_META_TYPE_INT=0xa, @TCF_META_TYPE_VAR="291c6a1d4d70fa", @TCF_META_TYPE_VAR="b9b5", @TCF_META_TYPE_INT=0x1, @TCF_META_TYPE_INT=0x8, @TCF_META_TYPE_INT=0x5, @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0xf, 0x2, [@TCF_META_TYPE_VAR="488d453ff8cb0c7cec", @TCF_META_TYPE_VAR="5519"]}, @TCA_EM_META_LVALUE={0x16, 0x2, [@TCF_META_TYPE_VAR="9cb2ef293852", @TCF_META_TYPE_VAR="5673ec5695e7df", @TCF_META_TYPE_INT=0x3, @TCF_META_TYPE_VAR='&']}, @TCA_EM_META_RVALUE={0x12, 0x3, [@TCF_META_TYPE_VAR="d47671f73905fadd16fe", @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc, 0x1, {{0xfff9, 0x27, 0x2}, {0x1, 0x20}}}]}}, @TCF_EM_IPT={0x114c, 0x3, 0x0, 0x0, {{0x9, 0x9, 0x2}, [@TCA_EM_IPT_HOOK={0x8}, @TCA_EM_IPT_MATCH_DATA={0xf2, 0x5, "88f4b6b138b5c5ddd4510d570dc5ce27d17370f90245998f58fab8559488fe49bd359a1f80f493e61ffb5225b6c04f36c05c97487c01e425a1ce7d23ef54939d56f8ad139236a8898728817a0d7d20f6e8104eb63652fbd275c27fb650c5f19f71e9ecb3841bf70653d524813f1b594aaa33bedb012fac6a6b3dc63b16c36ad451fd58caba879859a69ef99801392e3a72a4cd906825c51c40fd8c4ae0040d9c01d460e7ba262c01c222e7975861fde5983b00fc3f5180145f6def01bdf5609dad3663d544ab54e09ba4745daa97908514e7a340febc1c90efe4f2028a7d08fa2c1c687f0af0006dc79c8a1fe523"}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_HOOK={0x8, 0x1, 0x1}, @TCA_EM_IPT_HOOK={0x8, 0x1, 0x1}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_DATA={0x1004, 0x5, "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@TCA_EM_IPT_HOOK={0x8, 0x1, 0x2}, @TCA_EM_IPT_MATCH_REVISION={0x5, 0x3, 0xfd}, @TCA_EM_IPT_NFPROTO={0x5, 0x4, 0x7}]}}]}, @TCA_EMATCH_TREE_LIST={0x150, 0x2, 0x0, 0x1, [@TCF_EM_NBYTE={0x1c, 0x1, 0x0, 0x0, {{0x667, 0x2, 0x4}, {0xe1, 0x8, 0x0, "ccd61c874ea2667f"}}}, @TCF_EM_IPSET={0x10, 0x3, 0x0, 0x0, {{0x8, 0x8, 0xff}, {0x0, 0x0, 0x4}}}, @TCF_EM_CMP={0x18, 0x1, 0x0, 0x0, {{0xffff, 0x1, 0x7ff}, {0x9, 0x9, 0xfff, 0x0, 0x9, 0x2, 0x1}}}, @TCF_EM_IPSET={0x10, 0x2, 0x0, 0x0, {{0x9fb, 0x8, 0x3}, {0x0, 0x3, 0x1}}}, @TCF_EM_CONTAINER={0x18, 0x2, 0x0, 0x0, {{0x6, 0x0, 0x7}, "358c6b4b8f6cb6d33d"}}, @TCF_EM_IPSET={0x10, 0x3, 0x0, 0x0, {{0x1, 0x8, 0x3d8b}, {0x1, 0x5, 0x5}}}, @TCF_EM_NBYTE={0x1c, 0x2, 0x0, 0x0, {{0xff, 0x2, 0x1}, {0x57d, 0xa, 0x2, "7da63f0db3cccfd0ddde"}}}, @TCF_EM_CONTAINER={0x88, 0x1, 0x0, 0x0, {{0xffff, 0x0, 0x2}, "23dfcedf607572c975646fd1109dc2e3f6341152b05bda0a0ae6162e270539b9c9942775d420199cd3f24329f50969f4cef4b36a20f18c5b4e002dd71dd7c1211adc48da16a57a599501ebe4c715e88ebd73427c25f80734d7666397bcb5a245d7a928b0b4b8ea29e5e8a0cd46223136de5a64e8afc5a71b22"}}, @TCF_EM_CONTAINER={0x10, 0x2, 0x0, 0x0, {{0x400, 0x0, 0x6}, "f48b"}}, @TCF_EM_NBYTE={0x1c, 0x3, 0x0, 0x0, {{0xd7a3, 0x2, 0x5}, {0x1, 0xa, 0x0, "04a8e51c9c9243c54dd7"}}}]}, @TCA_EMATCH_TREE_LIST={0x180, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c, 0x2, 0x0, 0x0, {{0x5, 0x3, 0x4}, {0x7b, 0x7, 0x1, 0x26}}}, @TCF_EM_IPSET={0x10, 0x1, 0x0, 0x0, {{0x2, 0x8, 0x401}, {0xffffffffffffffff, 0x4, 0x6}}}, @TCF_EM_CONTAINER={0x10c, 0x2, 0x0, 0x0, {{0x2, 0x0, 0x1dbf}, "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"}}, @TCF_EM_CMP={0x18, 0x3, 0x0, 0x0, {{0x7fff, 0x1, 0x6}, {0x7, 0x81, 0x100, 0x2, 0x0, 0x0, 0x2}}}, @TCF_EM_CANID={0x14, 0x3, 0x0, 0x0, {{0x1000, 0x7, 0xb4}, {{0x4, 0x0, 0x1}, {0x3, 0x1, 0x1, 0x1}}}}, @TCF_EM_NBYTE={0x18, 0x1, 0x0, 0x0, {{0xf1, 0x2, 0x401}, {0x4, 0x4, 0x7, "6d960742"}}}]}, @TCA_EMATCH_TREE_LIST={0x30c, 0x2, 0x0, 0x1, [@TCF_EM_CANID={0x14, 0x2, 0x0, 0x0, {{0xffff, 0x7, 0x3}, {{0x4, 0x1, 0x1}, {0x4, 0x0, 0x1}}}}, @TCF_EM_CONTAINER={0xb8, 0x3, 0x0, 0x0, {{0x3, 0x0, 0x830a}, "87ce24a7b4630a0a502a30cd99df862ea5a90c96511090da31d50dcc80f6d1f616f88afd5cd7fdcf160f8672f6237dc2f16f68f5767a16d8e3bdbb03796969ba6ef9cfb835d39edb055bb5cd0c115735f0308d60da1c9fc85189506f7357ecd4e1e02fb884c24e4def29a0d5eab7f64df60c4a3353ac80095bc00a31f14e63f179a17f286f62d7ade5052c0b1b25dda7aaf5bdc4126207c7633ae21a426f5fcde805678721265e65f1"}}, @TCF_EM_CONTAINER={0xd0, 0x1, 0x0, 0x0, {{0x1ff, 0x0, 0x2}, "5876e6e47e9d02cb739747730c999fe8cc97546b3626667b23bea5e7e4d00f0a2328633245728a4f8daf1cb3f4ed5c73e69022fbb6989c7f9856d4da52da661289c11cea6c10186a8928ba35c839eaa219c667bec3f7e713a0f8b9f547aff40c9dccc1afd2383bc197374ef41ae70578a603d32e09a10e3ff77a5b430b10f84b44c196e4f9df59b8bfb58ac38a0773c61a7cff93e373cc8300ff67cf5b84162219aadc9343054b2c55b17ed0924fe41f00d6777180922e301480bf8fce0367326231"}}, @TCF_EM_IPSET={0x10, 0x2, 0x0, 0x0, {{0x0, 0x8, 0x1}, {0xffffffffffffffff, 0x3, 0x8}}}, @TCF_EM_META={0x8c, 0x2, 0x0, 0x0, {{0x3}, [@TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_VAR, @TCF_META_TYPE_INT=0x3]}, @TCA_EM_META_HDR={0xc, 0x1, {{0x9, 0x3, 0x1}, {0x8, 0x7, 0x2}}}, @TCA_EM_META_LVALUE={0x2f, 0x2, [@TCF_META_TYPE_INT=0x9, @TCF_META_TYPE_VAR="17e0766f", @TCF_META_TYPE_VAR="a32aa4dc4dd201f684d6", @TCF_META_TYPE_VAR="53a67faca1", @TCF_META_TYPE_VAR="28e9e446", @TCF_META_TYPE_VAR="b407a85ff73ba23c", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT=0x8]}, @TCA_EM_META_LVALUE={0x10, 0x2, [@TCF_META_TYPE_INT=0x1, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT=0xa]}, @TCA_EM_META_LVALUE={0x11, 0x2, [@TCF_META_TYPE_VAR="72e45395255e2a", @TCF_META_TYPE_VAR="20db35f86074"]}, @TCA_EM_META_LVALUE={0x16, 0x2, [@TCF_META_TYPE_INT=0xa, @TCF_META_TYPE_VAR="b50aecebfdabcf53c7a4", @TCF_META_TYPE_INT=0x6]}]}}, @TCF_EM_U32={0x1c, 0x3, 0x0, 0x0, {{0x3, 0x3, 0xfff}, {0x5, 0x80000000, 0xef8f, 0x5}}}, @TCF_EM_IPT={0x18, 0x3, 0x0, 0x0, {{0xffff, 0x9, 0x9}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_CONTAINER={0x9c, 0x3, 0x0, 0x0, {{0x1000, 0x0, 0x6}, "5678e58fc8512f28148fc17629f9d23d981f277543a2cfe62a14229ca5f6177395450e9024be781ac4dd8acce628c598e4a3a5f8f8ef690cb763db2692f8eda65856313e8d367c5fe1c49f90f636a0f1389e519ee5b2d1cb66cae118deac508d7a60356e71c068e4b4a6639e2f5a1ed08c2076e55c48a81188728aab20142d5cac1fd9335701c6df08266916dd"}}]}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0xfbe}}]}]}}, @TCA_CHAIN={0x8, 0xb, 0x401}]}, 0x1bf0}, 0x1, 0x0, 0x0, 0x8084}, 0x801) 21:13:36 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x19) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:13:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000400000014001a80100004800c"], 0x34}}, 0x0) [ 833.323555][ T4876] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 21:13:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x4c) shutdown(r0, 0x0) [ 833.400339][ T4876] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 21:13:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000500000014001a80100004800c"], 0x34}}, 0x0) [ 833.468833][ T4904] loop1: detected capacity change from 264192 to 0 [ 833.472523][ T4910] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 21:13:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000000, 0x10010, r1, 0x1b66c000) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@getlink={0x28, 0x12, 0x601, 0x0, 0x0, {}, [@IFLA_EXT_MASK={0x8}]}, 0x28}}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_X86_SETUP_MCE(r5, 0x4008ae9c, &(0x7f0000000240)={0x1c, 0x1}) sendmsg(r2, &(0x7f0000000240)={&(0x7f0000000000)=@rxrpc=@in4={0x21, 0x4, 0x2, 0x10, {0x2, 0x4e23, @private=0xa010100}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)="889c0c5795e8bd47c45cec0bc418e0999cfc7767734a5c4b969cfed759b30dd32267faaedb8b762fa518be58e1487b8fdc77d7feb771257cbf61c0", 0x3b}, {&(0x7f00000000c0)="1c5f073dcc5a71818a39f6d6d477d28db65dd81483aa7dea236379d2b39dcff57a56188cf3c9bcf1a6e5bd8228d0fabeb3ed946cb735010fe8ec35685c94f35034609d23804a1e041236fa1691d48775de7f7587f33cb9f013405d7956d6b5de159d3ac9f7d43bbd1cd6687601bed890a46abfa84f03fd5c0f133ad88631e6b7f624df351ea075312140", 0x8a}, {&(0x7f0000000180)="cf6f6cb76a88c145b6eaad220a5169e54669684e6b2979c3f3beaaea953451e1da3245bd1e38a6eee84fe20df1d608637413c57bbe5466ac1dcf909c55475f887aa9cd868094447dbc830008cf", 0x4d}], 0x3}, 0x4008840) shutdown(r0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=@ipv4_getaddr={0x6c, 0x16, 0x4, 0x70bd28, 0x25dfdbfe, {0x2, 0x8, 0x94, 0xc8}, [@IFA_LABEL={0x14, 0x3, 'geneve1\x00'}, @IFA_ADDRESS={0x8, 0x1, @local}, @IFA_CACHEINFO={0x14, 0x6, {0xffff, 0x9, 0x6, 0x1ff}}, @IFA_FLAGS={0x8, 0x8, 0x81}, @IFA_BROADCAST={0x8, 0x4, @rand_addr=0x64010102}, @IFA_CACHEINFO={0x14, 0x6, {0x6c, 0x800, 0x1}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4008010}, 0x800) 21:13:37 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x19) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) [ 833.567016][ T4910] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 21:13:37 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@initdev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f00000005c0)=0xe8) connect$can_j1939(0xffffffffffffffff, &(0x7f0000000600)={0x1d, r1, 0x3, {0x1, 0xff}}, 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:37 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000600000014001a80100004800c"], 0x34}}, 0x0) 21:13:37 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) connect$inet(r2, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r1, 0x0, r2, 0x0, 0x10005, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x31}}, {0x2, 0x4e22, @multicast2}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x200, 0x0, 0x0, 0x0, 0x9, &(0x7f0000000000)='veth1_to_bond\x00', 0x7, 0xfffffffffffffc01, 0x8}) r3 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000980)={r4}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)=@getlink={0x30, 0x12, 0x601, 0x70bd27, 0x0, {}, [@IFLA_EXT_MASK={0x8}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x3}]}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000), 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/bnep\x00') sendto$inet(r1, &(0x7f0000000040)="1343799e3f1b10c11e1ba12ca4010c13fffc8ed2e58432641fe8cc158c669bc8bc5a729b40c5574fafcbfd3d721b2cdcf75811ad4decc8260d5fc17b03dfc59104b38dd30022a5e743b90ba7973e0802798a188d4e031424aa8d75f85383dbd3b1e106de1533d0e1077209e8d9ab76259d1588f6c557bc3d80676e3f72f87241d071845f179cadd9affcc80a167c0b5a108f363984158c91eb0e56f1eb7c6b3bb45eec9b7ab622713ae66c75ed97852966fb6220c1ed67b98afc890318eb2a6109b325510754e1c0cad854a93b3a4772fa6de12601790873117d76661f8d0412d3a525b49cb1f87196273c5844b2c666", 0xf0, 0x800, &(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) shutdown(r0, 0x0) 21:13:37 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x19) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:13:37 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0xb00, 0x0) ioctl$TIOCSIG(r1, 0x40045436, 0x13) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r2, 0x560d, &(0x7f0000000040)) ioctl$TIOCL_UNBLANKSCREEN(r2, 0x541c, &(0x7f00000000c0)) 21:13:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000800000014001a80100004800c"], 0x34}}, 0x0) 21:13:37 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@initdev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f00000005c0)=0xe8) connect$can_j1939(0xffffffffffffffff, &(0x7f0000000600)={0x1d, r1, 0x3, {0x1, 0xff}}, 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:37 executing program 3: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x301000, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x1, 0xffffffffffffffff, 0x1}) dup(r3) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@getlink={0x17c, 0x12, 0x601, 0x0, 0x4, {0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}, [@IFLA_EXT_MASK={0x8}, @IFLA_VF_PORTS={0xa0, 0x18, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x6}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "b010d490b72f7e4978f6836ef7434a52"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x5}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "a68c7a392efb02d584fee1a244342da0"}, @IFLA_PORT_VF={0x8, 0x1, 0x1ff}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x3}, @IFLA_PORT_VF={0x8, 0x1, 0x800}, @IFLA_PORT_PROFILE={0x9, 0x2, '\\%.!\x00'}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "01197fbcef825b4cd3541e7f02a7abd2"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "5a9cffb37a196e5febf976586870deed"}, @IFLA_PORT_VF={0x8, 0x1, 0x7}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}]}]}, @IFLA_LINK={0x8}, @IFLA_VF_PORTS={0xac, 0x18, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "09408004a3f66042c8c7b0357e65f567"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "34164a25596e20549632a8fc1811a374"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x9}]}, {0x40, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x6, 0x2, '.\x00'}, @IFLA_PORT_PROFILE={0xd, 0x2, '/dev/kvm\x00'}, @IFLA_PORT_PROFILE={0xa, 0x2, 'wlan1\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x1}, @IFLA_PORT_VF={0x8, 0x1, 0x5}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x5}]}, {0x34, 0x1, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "cefdb17c5913fd906f2dc3a7e296995c"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x1}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4abb5e74196e35d6d5f9daaf106a9640"}]}]}]}, 0x17c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r5, 0x40089416, &(0x7f0000000000)) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:37 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) [ 834.182777][ T5007] loop1: detected capacity change from 264192 to 0 21:13:37 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000900000014001a80100004800c"], 0x34}}, 0x0) 21:13:37 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@initdev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f00000005c0)=0xe8) connect$can_j1939(0xffffffffffffffff, &(0x7f0000000600)={0x1d, r1, 0x3, {0x1, 0xff}}, 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 834.315828][ T35] kauditd_printk_skb: 5 callbacks suppressed [ 834.315842][ T35] audit: type=1804 audit(1611436417.892:2858): pid=5007 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/720/file1/bus" dev="sda1" ino=16371 res=1 errno=0 21:13:38 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:38 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000480)=@raw={'raw\x00', 0x9, 0x3, 0x230, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x198, 0xffffffff, 0xffffffff, 0x198, 0xffffffff, 0x3, &(0x7f0000000400), {[{{@uncond, 0x0, 0xa0, 0x100, 0x0, {}, [@common=@ah={{0x30, 'ah\x00'}, {[0x6, 0x6]}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x0, 0x3, 0xd, 0x4, 0x4, 0x6], 0x0, 0x3}, {0x2, [0x1, 0x3, 0x3, 0x2, 0x4, 0x4], 0x1}}}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x5, 0x8}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x290) r1 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000000380)={&(0x7f0000000000)=@hci, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)="58fb5434a065f40adf2beebf7ff4cf0f739c98dfac7ee3edd2c6085a416df847fe6d9139cd3d4fa2997d68393b4c7df6bf088fef350d71a0eb264da83b2929066992e9140b2035d2f44ff879b69639058e9f26de71be282fb33b8dd93b72132c135b3b013c4f2cbd169f48b0877d8e709d62200df86a697558dc9b959e6a623dd80997d16c82c8d2c2465933b3d28e3ead55c81dad98ba5df83518f8da4c1bf354e45b6536f59ee6277ef856fd5c43c1e9b9f8ee742f056a4b37d6d97bb08d97deae44c18531a4f238e7a457c087a128c0f87e", 0xd3}, {&(0x7f00000001c0)}, {&(0x7f0000000200)="de253d9ffa202ecec17b6ad03ee7267d8e371be793e99ef18dee68dca276baaf7c234ec8694763ca8f28f357d3c0f576163aad42570affe0ca4a79661c33ca1b403021d491a9eca86adf34c27baf72f3c35930d9e6b3cc00357e90c2f501826b2cf3fa45e17df97fe70d1747e1136a5d48276728f719ac62b6653e328a23dc7dc729f63920e3ebdce93b2591ecd8978f9f340332a3e2f21ab842afd89f716b1da793ee25b878f4976d7acbb0bc2e43629e8766536b2d7eb944f90703b3c503dc", 0xc0}, {&(0x7f00000002c0)="d6a933d1067505fe9b128e221575508b3d18e04f099e0ab5d4574a3519cf7b1168a0d10ca94d47a9fc982e226fb427bf2f41154dd1ba5508dec7c98c678808ce0e5a79a937ac025b72e5feb3c985e1acadf4ca106676d17b5583ab0247e7", 0x5e}], 0x4}, 0x40000) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) r3 = dup2(r2, r2) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000001c0)={0x3, 0x1ff, 0xc, 0xc26, 0x2b46, 0x3, 0x1, 0x9}, &(0x7f00000003c0)=0x20) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:38 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:13:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a00000014001a80100004800c"], 0x34}}, 0x0) [ 834.440740][ T35] audit: type=1804 audit(1611436417.942:2859): pid=5007 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/720/file1/bus" dev="sda1" ino=16371 res=1 errno=0 21:13:38 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@initdev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f00000005c0)=0xe8) connect$can_j1939(0xffffffffffffffff, &(0x7f0000000600)={0x1d, r1, 0x3, {0x1, 0xff}}, 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000c00000014001a80100004800c"], 0x34}}, 0x0) [ 834.519204][ T5065] x_tables: duplicate underflow at hook 3 [ 834.556720][ T5078] x_tables: duplicate underflow at hook 3 [ 834.557617][ T5074] loop1: detected capacity change from 264192 to 0 21:13:38 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x1) 21:13:38 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x1) 21:13:38 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socket(0x21, 0x5, 0x80000001) setsockopt$inet_tcp_int(r0, 0x6, 0x24, &(0x7f0000000040)=0x80, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:38 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@initdev, @in=@empty}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f00000005c0)=0xe8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 834.668860][ T35] audit: type=1804 audit(1611436418.242:2860): pid=5074 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/721/file1/bus" dev="loop1" ino=1133 res=1 errno=0 21:13:38 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000f00000014001a80100004800c"], 0x34}}, 0x0) 21:13:38 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x1) [ 834.750149][ T35] audit: type=1804 audit(1611436418.322:2861): pid=5102 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/721/file1/bus" dev="loop1" ino=1133 res=1 errno=0 21:13:38 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:38 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f45344622000000de010000ffffffff00260200006a873fe557d9e9dba1d445a5e426ced78e351d52846883aea9e4224068e8f12c8f4891c82e3eb10b454792afd1fd9ddb5d24c91dfe4b44ce64"], 0x58) setsockopt$inet_tcp_int(r2, 0x6, 0x18, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f00000000c0), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r3}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r4 = signalfd(r1, &(0x7f0000000000)={[0x10001]}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r4}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:38 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:38 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000001000000014001a80100004800c"], 0x34}}, 0x0) 21:13:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:13:38 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r1, 0x560d, &(0x7f0000000040)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0xe) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(0xffffffffffffffff, 0x560d, &(0x7f0000000040)) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000100)=0x7) ioctl$TIOCOUTQ(r2, 0x560d, &(0x7f0000000040)) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r4, 0x560d, &(0x7f0000000040)) ioctl$TIOCL_PASTESEL(r4, 0x541c, &(0x7f00000000c0)) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000001540)=[{{&(0x7f0000000940)=@rc, 0x80, &(0x7f0000000b80)=[{&(0x7f00000009c0)=""/219, 0xdb}, {&(0x7f0000000ac0)=""/159, 0x9f}], 0x2, &(0x7f0000000bc0)=""/38, 0x26}, 0x9}, {{&(0x7f0000000c00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000c80)=""/255, 0xff}, {&(0x7f0000000d80)=""/201, 0xc9}, {&(0x7f0000000e80)=""/47, 0x2f}], 0x3, &(0x7f0000000f00)=""/173, 0xad}, 0xffff}, {{&(0x7f0000000fc0), 0x80, &(0x7f0000001480)=[{&(0x7f0000001040)=""/104, 0x68}, {&(0x7f00000010c0)=""/250, 0xfa}, {&(0x7f00000011c0)=""/176, 0xb0}, {&(0x7f0000001280)=""/199, 0xc7}, {&(0x7f0000001380)=""/204, 0xcc}], 0x5, &(0x7f0000001500)=""/62, 0x3e}, 0x1}], 0x3, 0x20000003, &(0x7f0000001600)) connect$can_j1939(0xffffffffffffffff, &(0x7f0000001640)={0x1d, r5, 0x2, {0x0, 0x1, 0x4}, 0x2}, 0x18) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_TEE={0x21, 0x2, 0x0, @fd_index}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x7, 0x0, &(0x7f0000000140)="9280a525df9dd9769933dcfc1f6f0d68f5cc982679b672531cd3201cbb8e54f0a17b0cbecec375c74cfd5f29f388199b0ea182c36b10831ff717d245ea2fc6a52e4f93897527843c41995db455a5293237999ae04f63758ef7b8b1cd0d3a4d861f0bccd29e842db1fcd2b5d0308ba7fe016ce43a67446846db9c4e0ef5a66ab8ebc5f1706be42b0db4c77be714a19b6369d1f3c000f3332098c4ec2f15fbc151797f1afb846744c713842c6d4822e3b7deed1cc022eb386ec76dd59d693f1a78d48f278e2206a47d2dae49aec2a02329e08a1ae295255475fe0c", 0x9, 0x0, 0x1, {0x1}}, 0x2c7) 21:13:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:13:38 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000006000000014001a80100004800c"], 0x34}}, 0x0) 21:13:39 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) [ 835.404901][ T5142] sp0: Synchronizing with TNC [ 835.413882][ T5163] loop1: detected capacity change from 264192 to 0 21:13:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:13:39 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 21:13:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000009e04000014001a80100004800c"], 0x34}}, 0x0) [ 835.500023][ T35] audit: type=1804 audit(1611436419.072:2862): pid=5188 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/722/file1/bus" dev="sda1" ino=15756 res=1 errno=0 [ 835.592739][ T35] audit: type=1804 audit(1611436419.132:2863): pid=5163 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/722/file1/bus" dev="sda1" ino=15756 res=1 errno=0 21:13:39 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:39 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101000, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) syz_emit_ethernet(0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="a5d740de10bc5362e2bff8c42845e68b58fd657f16e1f70000004500002800000000000690789b000001ac1414bb00000000ba07d3ae54496fe576745e445900a3eb61c84a6598557f5fe01bf46b3d1138c2a3a090309ecd09261d1038738cb996c598c045833654b1425a0e05bfc632095c849ab3121bc4ef5fe01c34ed3fa1ea49ec74a009ad3f4a671cf1f50461b8b7e575ae09c88fbcc22f6f1f4964c4cff8c715ca36ef65389d9d70d1479283f69ce2ed385654457ae9e59d67", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) r2 = socket$inet(0x2, 0x3, 0x7f) bind$inet(r2, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r2, 0x0, 0x3, &(0x7f00000000c0)=0x7ff, 0x4) setsockopt$inet_tcp_int(r2, 0x6, 0x6, &(0x7f0000000000)=0x3, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r3}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, 0x0, 0x0, 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x44, 0x0, 0x100, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8, 0x1, 0x12}, @void, @void}}, [@NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_PID={0x8}, @NL80211_ATTR_PID={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x7f}, @NL80211_ATTR_PID={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e21, @rand_addr=0x64010101}, 0x10) 21:13:39 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000005000014001a80100004800c"], 0x34}}, 0x0) 21:13:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:13:39 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 21:13:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000006000014001a80100004800c"], 0x34}}, 0x0) 21:13:40 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x1) 21:13:40 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x32b0000000000, 0x8080) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x4e23, 0x200, @mcast1, 0xe53}}, 0x0, 0x0, 0x36, 0x0, "1a22805bf77b70e42b476f19d8d8874f0fb835b69f4017968f4164cdef5724ea51dbae01821f097769b5f880791fe0c635bed181552c4489e42cb3c40fbdb434b48bde03026c083912c247e2b706f6b7"}, 0xd8) connect$inet(0xffffffffffffffff, 0x0, 0x0) r2 = socket$kcm(0x29, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000980)={r3}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:40 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r1, 0x0, 0x10005, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) socket(0x10, 0x0, 0x20000002) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) connect$can_j1939(r0, &(0x7f0000000000)={0x1d, r3, 0x2, {0x0, 0xf0, 0x2}, 0xff}, 0x18) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x1) 21:13:40 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000009000014001a80100004800c"], 0x34}}, 0x0) [ 836.838033][ T5327] loop1: detected capacity change from 264192 to 0 [ 836.857623][ T35] audit: type=1804 audit(1611436420.432:2864): pid=5327 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/723/file1/bus" dev="loop1" ino=1135 res=1 errno=0 [ 836.950108][ T35] audit: type=1804 audit(1611436420.522:2865): pid=5331 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/723/file1/bus" dev="loop1" ino=1135 res=1 errno=0 21:13:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:41 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x1) 21:13:41 executing program 3: creat(&(0x7f0000000000)='./file0\x00', 0x1) r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x45) sendmsg$kcm(r3, &(0x7f0000000380)={&(0x7f0000000080)=@ax25={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000100)="806187aebc2498e05f15376f196075a1cb80f15222159dd8f63644ab67188d2c2f90e6891cf00b55fc9b17131a67fd9d096f677c62027c7d60dc0b78a0569a93d5e5342e2863cf5b74b283c2e1b3143deaa167916e6582d7eba7d56e38e1aa253e46123d888a1a1670e4acbaebd2510ee5e669210c", 0x75}, {&(0x7f00000001c0)="494d1a4b11a71863eee00e610df4f4a9d2dd9d91cfb6e936c86da7bd3f10753a65023792c927", 0x26}, {&(0x7f0000000200)="6ad3d9bc05f4a2cb7287ae6e2d7a47b2cdbab660e524119f675985559cdfe3bc81d0f0555d286d75978acbc9939ef57cc177c5019ca55bb0933cd732b197bb187ed02f500b0f2c6dda42b49482e3502b4d1a032189e515fd1caf1fdf5948b97626c11c183c5d1627c587af08b86a1bb8204007081aacf0b451e8007fae3e6585628c517637445b9ae3b3cfaed35b85c2c178c83dee4d0f29dd278024f26933b5650b7a5dd50b5a5974c1d5c431652ddada259a26e27e996fd8140bc39dd69ea09cf44aa87aeb07a1ac85bd551d3d6871790a8c5cda62e4f89592d868e2929cbe51da6eef96f1737d88a14192deb17820", 0xf0}, {&(0x7f0000000300)="8d5320b2c778a5", 0x7}], 0x4}, 0x20000000) r4 = syz_mount_image$adfs(&(0x7f00000003c0)='adfs\x00', &(0x7f0000000400)='./file1\x00', 0x400, 0x7, &(0x7f0000000880)=[{&(0x7f0000000480)="72c323b1e6fdcffffcea27b6693d8b527f23d3186032ba2b17c49a81dca6779520158638e07bfa1d1e7b915971950332ece85c08b45b04d01ee9220ff7407386e6bc34872cc5696c9d1cf3d481f271e01ab226910b5926d26e018d59290f8dc915305752d1621a7db954d68b74567d084f7f3a7ca5997612c773342b7ea88e051b91f9dfe11e6d9d", 0x88, 0x81}, {&(0x7f0000000540)="44cb59a367b1deac0b853e7b4cf5a7e68f6289e1bebec3ddaea7472d6c383ea11f92ee165f4552e23ee558edd5e34a6cf85702267d672f5e7f10a8ac40667f9c0b25cd3d716b135150890041982d71865e55f16d6a5dae95654a3b86950b13c98a6fb5469b24f71ac10b0dc22fc8a31fd17ef196b910049feadd9fce7522fc6e582c45be82a4f548490473c81156ee4060323425542664fdf5612b519290ae5d8ebd4478f1f1348321b32322983c2a23", 0xb0, 0x5}, {&(0x7f0000000600)="9c9071d07d24bbba38b477eae712e97a0b047679291dd2559c9b8317e769819448058c5823bcad8346d7a71d546e08762d4c91adbd25ed3820ce506accb0a8a280a2b6e8bf018cdf3169abfc016a04839a9ea326d5b64a7eedd706e871e0c5c7067293354734b6105f07cf6a92fc6baf772e96a7c6dbaa9ec403abe3644ea4a0edc6f2b506c131690c2e70204015cb76583ba790cd9fa999340117a02b127cc56dc5115fc472", 0xa6, 0x8}, {&(0x7f00000009c0)="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", 0x1000}, {&(0x7f00000006c0)="423f03db7467c9ebacdc5301ec1e5736f8cc7c002c5b23061f37d9e7368bfecfd3c3f3358c6e9ffd31a05b", 0x2b, 0x4}, {&(0x7f0000000700)="22a1bf8a23495744f35d8ec8fecf70b5a526b3d2a035e5ec4b91f9bd83cb829b48ea82b2b6e775c5f2fe3d736980e79a50b9d404d8060c1fc0a6eaa7387e0307825caa3c5f6372a027493d45efe40445a470cb940dd3f79c94966801a8a2693a768642d6fa212469b266239020b263c18afae0a2e084f925014cb794acf3e7d72cb23e4091264203ebc41b6837789920810cf6bb62643b5338e81fbf2e0e1d07418c742e2dc35d4d3bcc6b24ab4f9dfecd76c86270f3147f00d4db9541ddc163b2418097f9b600cd51c2b8b199e375fd3cb1c00cd73b4a8802e20dbb9fac9084fe28bd5d66f3fbec0a7f468b5b52bd51841555667689", 0xf6, 0x6}, {&(0x7f0000000800)="1aa6d173b87f4a41b6095d9f5348e9031aa12e553678c9dde21a090d0ebebda821c2c6010807e736f4c842867b8cd7fb1723e5213b6af58eabbc0f3701ecdc9dd9e25c95c6fb0ec613e5b75b0def935c8f2bb86b6cabf5dac99e4e8745c603494189df261f294a93b2a82ba999cb1c53dbe1769d8e8d212baa25", 0x7a, 0x3}], 0x40, &(0x7f00000019c0)={[{'wlan1\x00'}], [{@fowner_lt={'fowner<'}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@smackfshat={'smackfshat'}}, {@fsname={'fsname', 0x3d, 'wlan1\x00'}}, {@obj_role={'obj_role', 0x3d, '-}+'}}, {@obj_type={'obj_type', 0x3d, 'wlan1\x00'}}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@subj_role={'subj_role', 0x3d, '(!\'(\\#({'}}, {@smackfsdef={'smackfsdef', 0x3d, 'wlan1\x00'}}]}) fcntl$lock(r4, 0x26, &(0x7f0000001a80)={0x2, 0x2, 0x4, 0xfffffffffffffffc, 0xffffffffffffffff}) 21:13:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000000a000014001a80100004800c"], 0x34}}, 0x0) 21:13:41 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x560d, &(0x7f0000000040)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) read(r1, &(0x7f0000000080)=""/220, 0xdc) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x7) 21:13:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000000c000014001a80100004800c"], 0x34}}, 0x0) 21:13:41 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)=0x1) 21:13:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:41 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x138840, 0x0) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000000)={0x1d, 0x0, 0x0, {0x2, 0x0, 0x2}, 0x1}, 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 837.856178][ T5420] loop3: detected capacity change from 8 to 0 [ 837.871661][ T5420] ADFS-fs (loop3): unrecognised mount option "wlan1" or missing value [ 837.881990][ T5433] loop1: detected capacity change from 264192 to 0 [ 837.954196][ T35] audit: type=1804 audit(1611436421.533:2866): pid=5446 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/724/file1/bus" dev="sda1" ino=16384 res=1 errno=0 21:13:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) 21:13:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) [ 838.068594][ T35] audit: type=1804 audit(1611436421.583:2867): pid=5458 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/724/file1/bus" dev="sda1" ino=16384 res=1 errno=0 21:13:42 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:42 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000000f000014001a80100004800c"], 0x34}}, 0x0) 21:13:42 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r3, 0x0, r4, 0x0, 0x10005, 0x0) sendmsg$kcm(r3, &(0x7f00000007c0)={&(0x7f0000000000)=@qipcrtr={0x2a, 0xffffffffffffffff, 0xfffffffe}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000080)="42c21a0209e77a1982ad0380ed6834fce000907591d2ee0a8711f21f7a8acae44a72bb09731fa97f2e3c415178225d0f6afc225180e94a5a8b53b5a2b4e7fe957b7b75aaadce3c519e3dc222d8babb3b7637f62f1365b8eff315df198f865dc751034428ca036ebf2472f7a23c8a566d525c02ab869fb7155eb1a46f090b581f4421512f9c87f2c1fc328a85e70d6da921c703735f32137ea57e6832332fede61b541f354882f3bd31", 0xa9}, {&(0x7f0000000140)}, {&(0x7f00000001c0)="8666d8b9bec81a76955768b7e1412be0e4ad646dc906dad7613c11daef39b14741e99eae90a3fc7724391bcbaa0e6991d759074399a9c72bc479b8ce0cd669aa78b21cc489ab01964c9104fc65910cb0e3c3b6cae140af3252444bfce02d187cf79b", 0x62}, {&(0x7f0000000240)="17892d9b7d76054d591f0744d3908e074879c33d5923680075545033912fbf96e5db8d4dd87e6b087b3d5d658eeb5416a88bb5c97cc764de525e9d91d671b1814fe9f9e2ce5c5a643e7fe3175eb4ff578a5ee0e0a77d42f08753aa198562e60f108c442ff3c865b8ae9d5d4dbe9671e00996cba3b9ca456e1c50dd279fd1c1443a19fdf3564d8bad6c4a7edd7c480f4a1431a2d4f742aa2013", 0x99}, {&(0x7f0000000300)="92cb836ad0f56e8a61869588fd88d09e045c2fc575fb25add8881cca9917253a1e8b0b63efbd9d868b1c0510799825b920cfb7a4d6bd2a69f7ae0e594b8331c7caf94a47b34c38d7a6aaa813a691b250a6ef0a4a5d3113e5980ec1ab50c598c2e485c7fb010542e2212f614476ad19dba58f9941b1a60b2039a294c5928ce5ba6e80251e4cea982cdf86ce7e2e8d981dde", 0x91}], 0x5, &(0x7f0000000480)=[{0x50, 0x10e, 0x965f, "218827f5dc7dc17f654977e807e054f174ba68c9037c90d2dd47cd737cc318ee299129796967f1999cbc7b5237f48c406c5a2fba0c726c3519de"}, {0xf8, 0x5, 0x1, "59a2157c6f13776a9c31187063682885f514727722afcd2196e9d75c3aa7707c6b95d6f34d6e3eb492fd5828d11354f522fb0607b5642d10835e7df826d5f2366a5b70baa8ebe27f9ab916a2ed1ee6414680234216d7ea3ccfe860e14189396a4c1cea2f92c9a70969571abf91ba0917182860aed265d4c76b4d50f002d730aa4626514fcdd6d8667ff3fc1e9af5bdef0379541f3c3d29cb443b054da32e24633fc1b11acfe578af11e4ad92a4e8d9064b39a249b805e0032eb143b05fd161d170c10d1c6238594820c9be609262f3dfa3fcd38b8c44966581f395203767d5b74f54a7f5720b"}, {0x38, 0x108, 0x7ff, "4bd75235bc07e4f1d83e951b38713ab39ef88f7d7f1d6d1d5b4dbf58f4acbdca5396cc58"}, {0xe0, 0x118, 0x193e, "02818fadc8132bc8e38d518a01ce7ce604d9b36ea85b6211d76f71a1b4b86ce7114c2fd0ca4ea3eb1577b319d63c1db5f5c1e8d5d5e744c40f379cc3be8e906e57487abe33129280f4f6a2cbfc179f55ff8737316aefeca3bc1a8aa71b74582523cd8a819ff36a1b8a1afc6bc9d132b53e8b735ff29cf90c97331b7710d230f9f5f96892c2f24a5f992760ec2e390bf9ce1b1d4f56bb8dc039359b29ad3a43eca6e919c59c3c72ef00256923b5f589091e677a3c69502a02d7407cce853295153c334fb69f23885ab3c3"}, {0xa8, 0xce7be69020b46b31, 0x81, "4959d8c89fa9e96388324f2009d2694e2fc09def83c843b575d52720855afddfed82a5c4a75fd401ae3f0eff965b89ea0cd6d24b215f0f58d2d3a6f37bebf79e62b0e84335c54616423ad615bee626dade7540ece31b39eb96a05db0643d86c839bb9d42305d0cbcebb88cc86d2c8406ed57a82c38bd91d83006b31e246910a70b6fcd2865730e60d30becc33e3cca2fc318bdb61110"}], 0x308}, 0x4001c) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:42 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) 21:13:42 executing program 4: getpeername$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @multicast1}, &(0x7f0000000140)=0x10) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000180)={0xc0, 0x7, 0x7, 0x9, 0x7}) wait4(0xffffffffffffffff, &(0x7f00000007c0), 0xc9c96c271333c3f2, &(0x7f0000000800)) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x11) ioctl$TIOCOUTQ(r2, 0x560d, &(0x7f0000000040)) ioctl$TIOCMIWAIT(r2, 0x545c, 0x0) r3 = accept$alg(r1, 0x0, 0x0) write$binfmt_aout(r3, &(0x7f0000000200)={{0x10b, 0x7, 0xfd, 0x364, 0x26, 0x100, 0x170, 0xd512}, "84268cdbe71a33360f47a2e80d3f21a00cdfb5b1f610692e0b64d819c4f9261aa31c1ab7dacd8ee8500eb719a6019a4c5330739b446ebbd7851a3e09898140795ab611135f8bb3e4e844f0e8c66d38e70e064d889ae4ef069e8e005ad921eff56932709ec1b5d00b8885a711d0b8780f7a957416e0c57615d3766d30fb771f91880394ca897e6f", [[], [], [], [], []]}, 0x5a7) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f00000001c0)={0xfffffffffffffffa, 0x361d, 0x6, 0x8, 0x9, 0xfffffffffffffbe3}) 21:13:42 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:42 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x8, 0x4, 0x8001, 0x3, 0x80, 0x1, 0x4, 0xffffffff}, 0x20) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) 21:13:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000008847000014001a80100004800c"], 0x34}}, 0x0) 21:13:42 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) [ 839.026644][ T5563] loop1: detected capacity change from 264192 to 0 21:13:42 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000008848000014001a80100004800c"], 0x34}}, 0x0) 21:13:42 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000000)) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:42 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 21:13:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) 21:13:42 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x2a581, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:42 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000006558000014001a80100004800c"], 0x34}}, 0x0) 21:13:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x5, 0x80000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[@timestamp, @mss={0x2, 0x1}, @window={0x3, 0x6, 0x4}], 0x3) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0xa9300d2298c5a324, 0x0) setsockopt$sock_int(r2, 0x1, 0x2b, &(0x7f0000000040)=0x1, 0x4) connect$inet(0xffffffffffffffff, 0x0, 0x0) pwrite64(r2, &(0x7f0000000300)="0416335dcb532f66f278d46ec6a83d8c80e046d874092f8eccb09fdab637cbf1a0245684860b3565ea76ffa24b9b0004dbe0d086b1007fddc50ba355fac7f7dbd1c662a3f81e179db23a96de3c14fad9500b8d24680accc1b1afb6352d609926c84c22550bdec9161e801b405eb2725364b628ec88d1740f93ee8320a57095d5bc168820c006b717b2cfce", 0x8b, 0x6) r3 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000980)={r4}) r5 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100)='/dev/input/mice\x00', 0x8140) sendto(r5, &(0x7f00000001c0)="8f30db3081aba323877af536dd1bd70f8184e4d5c7657d916b068c7878a13bedfa0835add13224d3d3525a7aef74dcdcba0fc677ace42591d4f02c27b2c4650f098d5aba22a85c83080207a49627a3e4ef829c88f6dff55dcd4e1ec74133f088a26c8f4a9e694b0da4c8828a9d8dc4a76d6825faa78f779313383805eb6928aa330ce3dcfb50787d07", 0x89, 0x801, &(0x7f0000000280)=@ll={0x11, 0x1, 0x0, 0x1, 0x3f, 0x6, @broadcast}, 0x80) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:43 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 21:13:43 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r3 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x1d, r2, 0x2, {0x2, 0xff, 0x2}, 0x197fdb1ed088b557}, 0x18, &(0x7f0000000180)={&(0x7f00000000c0)="f785022f95cd4b19f579c3a041dc00b8544d1dd62cf7a1f9d321659fc1f8a8725b77a9ec95f9899eab5c94ef89831ce4b1f09d32ef8c05ab77e1c7f5fa9a44b58ed0a10294a8c6b73994e7fe63ee8b214b5ebfdebee6a70f4b5f73b478e37c078b756d34cf287f09e53157b8a0558284c60966d2f227e25cea08641243f5afe90e2f4cb9aab06e91143e0edbac2a7a5c0ca15d75fff022b6b2f2f5d4b5c093791cca2b1054dfe76998ae19298964a5cb09c398d0d7617f4da9052739468ebc", 0xbf}, 0x1, 0x0, 0x0, 0x44884}, 0x4000) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:43 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) [ 839.477404][ T5609] loop5: detected capacity change from 264192 to 0 [ 839.509115][ T5612] loop1: detected capacity change from 264192 to 0 [ 839.537472][ T35] kauditd_printk_skb: 2 callbacks suppressed [ 839.537485][ T35] audit: type=1804 audit(1611436423.113:2870): pid=5609 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/935/file1/bus" dev="loop5" ino=1139 res=1 errno=0 [ 839.598305][ T35] audit: type=1804 audit(1611436423.173:2871): pid=5612 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/726/file1/bus" dev="loop1" ino=1141 res=1 errno=0 [ 839.634148][ T35] audit: type=1804 audit(1611436423.183:2872): pid=5626 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/935/file1/bus" dev="loop5" ino=1139 res=1 errno=0 [ 839.663732][ T35] audit: type=1804 audit(1611436423.223:2873): pid=5623 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/726/file1/bus" dev="loop1" ino=1141 res=1 errno=0 21:13:43 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000060000014001a80100004800c"], 0x34}}, 0x0) 21:13:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0xfffffffffffffffc, 0xda7abf8f4e32e8b) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000080)={0x2, 'batadv0\x00', 0x1}, 0x18) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r3}) r4 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) r5 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000000)={r5}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r7 = socket$inet_udp(0x2, 0x2, 0x0) close(r7) connect$inet(r7, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r6, 0x0, r7, 0x0, 0x10005, 0x0) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) 21:13:43 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) 21:13:43 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x412102, 0x0) connect$can_j1939(r0, &(0x7f0000000100)={0x1d, 0x0, 0x2, {0x1, 0xff}, 0x2}, 0x18) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x200, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)) 21:13:44 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:44 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) 21:13:44 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000005865000014001a80100004800c"], 0x34}}, 0x0) 21:13:44 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = openat2(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x4040, 0x80, 0x6}, 0x18) setsockopt$inet_tcp_int(r2, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r3}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) [ 840.532064][ T5682] loop1: detected capacity change from 264192 to 0 21:13:44 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x26ab43, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 840.564465][ T35] audit: type=1804 audit(1611436424.143:2874): pid=5682 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/727/file1/bus" dev="loop1" ino=1143 res=1 errno=0 21:13:44 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, 0x0) [ 840.619926][ T35] audit: type=1800 audit(1611436424.193:2875): pid=5698 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16100 res=0 errno=0 [ 840.671235][ T35] audit: type=1800 audit(1611436424.223:2876): pid=5698 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16100 res=0 errno=0 [ 840.691274][ T35] audit: type=1804 audit(1611436424.243:2877): pid=5703 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/727/file1/bus" dev="loop1" ino=1143 res=1 errno=0 [ 840.704717][ T5697] loop5: detected capacity change from 264192 to 0 [ 840.778747][ T35] audit: type=1804 audit(1611436424.313:2878): pid=5706 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/936/bus" dev="sda1" ino=16324 res=1 errno=0 21:13:44 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r3, 0x0, r4, 0x0, 0x10005, 0x0) getsockopt$inet_int(r4, 0x0, 0xe, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) [ 840.813499][ T5697] FAT-fs (loop5): Unrecognized mount option "«lùÆæ|†ë/Š9>ý¯Ê­hMæ(eø„MËeýp©èuUB=-ºéЗ>4š´Ÿ‚„ãÐb¶‹ ßmcGµ9Œú;º‘Éö¸Ížù3; Vé¥ÐH}Ù8€ýùÑ° Sì" or missing value [ 840.926011][ T35] audit: type=1804 audit(1611436424.503:2879): pid=5709 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/936/bus" dev="sda1" ino=16324 res=1 errno=0 21:13:45 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000081000014001a80100004800c"], 0x34}}, 0x0) 21:13:45 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) 21:13:45 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f45344622000000de010000ffffffff00260200006a873fe557d9e9dba1d445a5e426ced78e351d52846883aea9e4224068e8f12c8f4891c82e3eb10b454792afd1fd9ddb5d24c91dfe4b44ce64"], 0x58) bind$can_j1939(r0, 0x0, 0x50) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1) 21:13:45 executing program 3: open(&(0x7f0000000400)='./file0\x00', 0x90000, 0x140) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fcntl$setlease(r0, 0x400, 0x2) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x18, &(0x7f0000000180), 0x4) r3 = socket$inet(0x2, 0x3, 0x7f) bind$inet(r3, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_int(r3, 0x0, 0x3, &(0x7f00000000c0)=0x7ff, 0x4) getsockopt$inet_int(r3, 0x0, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000980)) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="20020000", @ANYRES16=0x0, @ANYBLOB="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"], 0x220}, 0x1, 0x0, 0x0, 0x80}, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x10005, 0x0) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000480), 0x4) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:45 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:45 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) 21:13:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000004788000014001a80100004800c"], 0x34}}, 0x0) 21:13:45 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000000000)=0xfffffc01, 0x4) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:45 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000001180)='/dev/zero\x00', 0x2, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r4 = socket(0x2b, 0x80002, 0x4) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) sendmsg$can_j1939(r1, &(0x7f0000001140)={&(0x7f0000000000)={0x1d, r3, 0x3, {0x1, 0xf0, 0x3}, 0xfe}, 0x18, &(0x7f0000001100)={&(0x7f0000000100)="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", 0x1000}, 0x1, 0x0, 0x0, 0x4000001}, 0x40000) r5 = accept(r2, &(0x7f00000011c0)=@in6={0xa, 0x0, 0x0, @private0}, &(0x7f00000000c0)=0x80) sendmsg$can_j1939(r5, &(0x7f0000001300)={&(0x7f0000001240)={0x1d, r3, 0x0, {0x0, 0xff, 0x1}, 0x2}, 0x18, &(0x7f00000012c0)={&(0x7f0000001280)="8abc47aa60040a0b0e530b61e2b9bd09dbe79d522d699e0c579dfc74122c490f24b3543e8f33bce55db5a400db86a295bd54", 0x32}, 0x1, 0x0, 0x0, 0xd0}, 0x40c1) [ 841.612950][ T5774] loop1: detected capacity change from 264192 to 0 21:13:45 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) 21:13:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 841.818989][ T5799] loop2: detected capacity change from 264192 to 0 [ 842.014534][ T5819] loop5: detected capacity change from 264192 to 0 21:13:45 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000004888000014001a80100004800c"], 0x34}}, 0x0) 21:13:45 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="20000000040805000000001d5f0134000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x4010}, 0x5) syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) r7 = openat$urandom(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/urandom\x00', 0x44000, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r8) ioctl$BTRFS_IOC_SEND(r7, 0x40489426, &(0x7f00000005c0)={{r8}, 0xa, &(0x7f0000000540)=[0x0, 0x8, 0x7, 0xff, 0x80, 0x1, 0x80000000, 0xfc4a, 0x7ff, 0xb3], 0x3f, 0x3, [0x4, 0x6, 0x9, 0x7fffffff]}) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x24, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r5, @ANYBLOB="050000000000000000002100000008000300", @ANYRES32=r6, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL80211_CMD_AUTHENTICATE(r3, &(0x7f0000000300)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0xc8, r5, 0x20, 0x70bd28, 0x25dfdbfb, {{}, {@void, @void}}, [@key_params=[@NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY_IDX={0x5}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x5}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}], @chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x4}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x1}], @key_params=[@NL80211_ATTR_KEY_DEFAULT_TYPES={0x24, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}, @NL80211_ATTR_KEY={0x20, 0x50, 0x0, 0x1, [@NL80211_KEY_DEFAULT_MGMT={0x4}, @NL80211_KEY_SEQ={0x10, 0x4, "91aadd9e6870b3d88d99f1ab"}, @NL80211_KEY_MODE={0x5, 0x9, 0x2}]}, @NL80211_ATTR_KEY_IDX={0x5}, @NL80211_ATTR_MAC={0xa}], @NL80211_ATTR_MAC={0xa, 0x6, @random="85aab0f9ec1d"}]}, 0xc8}, 0x1, 0x0, 0x0, 0x80c0}, 0x4000) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) 21:13:45 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) connect$inet(r2, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r1, 0x0, r2, 0x0, 0x10005, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r5 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x20, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r4}}, 0x20}}, 0x0) connect$can_j1939(r1, &(0x7f00000000c0)={0x1d, r4, 0x3, {0x1, 0xf0, 0x2}, 0x1}, 0x18) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r6, 0x560d, &(0x7f0000000040)) ioctl$KDGKBMODE(r6, 0x4b44, &(0x7f0000000000)) 21:13:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000049e000014001a80100004800c"], 0x34}}, 0x0) [ 842.427147][ T5851] loop1: detected capacity change from 264192 to 0 21:13:46 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000000000)=0xfffffc01, 0x4) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:46 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x7, 0x5, 0x3f}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) connect$inet(r2, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r1, 0x0, r2, 0x0, 0x10005, 0x0) connect$inet(r2, 0x0, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000980)={r4}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) r5 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) recvfrom(0xffffffffffffffff, &(0x7f00000009c0)=""/228, 0xe4, 0x0, &(0x7f0000000880)=@ll={0x11, 0x1b, 0x0, 0x1, 0x9, 0x6, @dev={[], 0x12}}, 0x80) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@getlink={0x28, 0x12, 0x601, 0x0, 0x0, {}, [@IFLA_EXT_MASK={0x8}]}, 0x28}}, 0x0) sendmsg(r6, &(0x7f0000000040)={&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x2, 0x3, 0x0, 0x4, {0xa, 0x4e22, 0x9cf8, @private2={0xfc, 0x2, [], 0x1}, 0x800}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000001c0)="cf7d4944bee67dd6b4b817e609265e00d610ba445ea34b1b35a9f323b26e16c53f53398f53f2b0c78a8454d9374ccabf3435cb7966f61d65aed7b94d471726fb72fa9c8e2c6ef6d49c0c632261e6c604f7f7bbda99c9d8cbe784a9f3", 0x5c}, {&(0x7f0000000240)="228179468f76b8317d9b37143cc377fd404f392f12079c89f91d6b020f00e9c2ec96238dbc708c8e223991a71e627eba2a873a32ad1db6b6c93168ba0d75e0b9731b7078ec8d2cea110f8a1d7c6e388e843de67ce5", 0x55}, {&(0x7f00000002c0)="b841c9f53572222720686b654e4a9c36a38b84b077c302c311de29bbb0c99fe38a1f4d999e5184eace28ee085826194e95c729df25803a569b851548dbb9e7a9a231901e357c979894e6d5b9f92650c48492e98720d6f540912a06c19f286da3308197e13a401888a0b39beb409262d0538fdf081bb172e8834f987a77ccdcfe8d6e7d1bfaaf3709a629954e681d93ae48f777869df64337f90d99c8bace38428414504c9fabec4804376c3d7419d639353bbd08d7d299826fec851e92a61577941c45", 0xc3}, {&(0x7f00000003c0)="7fc4d3392afb227689c4bf35e3df79e91ebf6bb8e39e951f3ee174a228322bf736267a6b47dfcd98448edc34ab3822f1bcda3ba6e220f0be164ad894ea31be79e1e7a4eff6a17e159755788aa7495c1fa975e072932bd6cc15f8d541c338d9296eaafcea82b3ecc3b7", 0x69}, {&(0x7f0000000440)="b2889db214892f81982c3b3d65c62cd2349d8f46dac2597130610ad15af2c489cf5965a76310ad2a8993cf74f8209b89d01fc8cd843038b2afeb1ad1394fe981cc49c2eb4250e8d754c38aebf4edcd2d2b42ce7c3377036214f1ca90ca0fde20fcfea964c6a1882a79611a5b277edf49b9407eb915a0077757de86a04b0e", 0x7e}], 0x5, &(0x7f0000000540)=[{0xb0, 0xff, 0x1, "1865f26edf2fe1ba45e95ec1c22514728457dc0119701e88f3343ff80904a3611994ee7397ef302691101932655572ca0315127e81064b9311bd3a1e7126217896700f7561de9ecf7a47df5cb5ec7196a8ef94e50fa827f535762137dd1e08a81b9e9073e38db74a46e1950b04ff509c635a373166e8e29b58e49932371c30d0a379817cbe39bffe7d6b88a4a0fa85ba682777d6b6efb00cc8d55f"}, {0xc8, 0x1a5, 0x3f, "c36f361b6b9a46d61079d7dfade9a33989b4f70c51c309d2cefd18aaf0abb2396c416e3e327b40fc5b875ee372876a1fab11c8d1d91774faa6cb0d38f606f4447c8f8e1e67776e4eaaa1ba003243fee8b8814ee84a932c2d6cad5a3c9ce14e83e44b7f346bcec0fddb688e576dc1f4c7dde6ea1d8c2669c90a27cb2d0f4002469a27cecea5f68059c2728aaf9a3a4fcfa64b3369b57168fcb6cbe2d47f17ac2084b02b61509174f94a5b61d8407f31df5ec556c206"}, {0x70, 0x113, 0x49bd, "9913d9d17f5e057917eac8153156b527f75bb1ba58a62f86c0ea43d1b2ff0bc1e7ae2aedaf794ef6e16c2b34530d9ddbd8db2375feb0f60c4566a4f3647fdd6f58127150758d8091155a236c040b4121bfb81daecf06921204"}, {0xa8, 0x115, 0x8, "9dcb2b3f2e79b5c106a4fdf610c7a4d9de50aa8511f1b3e6808abb35e1e799a69ba533597af953c83f432efe5cd7e052b9be3781f67d8a1d37ebb6e6ad90b6c6c6a430cec24c072dab5e6104477ddecf95618505e1ef71c8e873a6279f2b9c463b0ad0817fa9b4b08c103dd85305236bff6e78d6643b4bb3a0413e867a1523fa5ac6be78f1f746036f89219d2149e943c5b4f2535f043a"}, {0x78, 0x105, 0xffff43a9, "6d9886edc251e0a42d25970c9dcf2b9a8f803925a7b794c6c6d5f899b55c1bf757933365980fb4e8dce4a10ee6576cfe8987cac4c6f02a932322050a0ab4f55de1c9fe2b95e6c651f36b55eaa7c59dc1e6fd9ded81c97be1bd36883774a68c97bf83"}, {0x28, 0x104, 0x800, "b35619d88b7515932da862c9c315e9cf1f901b36da6f29"}], 0x330}, 0x40000) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:46 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x8) 21:13:46 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000040030014001a80100004800c"], 0x34}}, 0x0) 21:13:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000003400014001a80100004800c"], 0x34}}, 0x0) 21:13:46 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000), 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:46 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:46 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000114001a80100004800c"], 0x34}}, 0x0) 21:13:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_80211_inject_frame(&(0x7f0000000040)=@device_b, &(0x7f0000000100)=@ctrl_frame=@ack, 0xa) ioctl$VIDIOC_G_ENC_INDEX(0xffffffffffffffff, 0x8818564c, &(0x7f00000000c0)) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000080)=0x1) 21:13:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:46 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000000000)=0xfffffc01, 0x4) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000180), 0x4) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000940)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000980)={r2}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000440)={'wlan1\x00'}) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, 0x0, 0x4000010) 21:13:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000214001a80100004800c"], 0x34}}, 0x0) [ 843.375637][ T5928] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 843.409868][ T5930] loop3: detected capacity change from 264192 to 0 [ 843.423451][ T5931] loop2: detected capacity change from 264192 to 0 21:13:47 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000001180)='/dev/zero\x00', 0x2, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r4 = socket(0x2b, 0x80002, 0x4) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) sendmsg$can_j1939(r1, &(0x7f0000001140)={&(0x7f0000000000)={0x1d, r3, 0x3, {0x1, 0xf0, 0x3}, 0xfe}, 0x18, &(0x7f0000001100)={&(0x7f0000000100)="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", 0x1000}, 0x1, 0x0, 0x0, 0x4000001}, 0x40000) r5 = accept(r2, &(0x7f00000011c0)=@in6={0xa, 0x0, 0x0, @private0}, &(0x7f00000000c0)=0x80) sendmsg$can_j1939(r5, &(0x7f0000001300)={&(0x7f0000001240)={0x1d, r3, 0x0, {0x0, 0xff, 0x1}, 0x2}, 0x18, &(0x7f00000012c0)={&(0x7f0000001280)="8abc47aa60040a0b0e530b61e2b9bd09dbe79d522d699e0c579dfc74122c490f24b3543e8f33bce55db5a400db86a295bd54", 0x32}, 0x1, 0x0, 0x0, 0xd0}, 0x40c1) [ 843.542145][ T5952] loop1: detected capacity change from 264192 to 0 21:13:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000414001a80100004800c"], 0x34}}, 0x0) 21:13:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) [ 843.763672][ T5928] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 21:13:47 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101000, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) syz_emit_ethernet(0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="a5d740de10bc5362e2bff8c42845e68b58fd657f16e1f70000004500002800000000000690789b000001ac1414bb00000000ba07d3ae54496fe576745e445900a3eb61c84a6598557f5fe01bf46b3d1138c2a3a090309ecd09261d1038738cb996c598c045833654b1425a0e05bfc632095c849ab3121bc4ef5fe01c34ed3fa1ea49ec74a009ad3f4a671cf1f50461b8b7e575ae09c88fbcc22f6f1f4964c4cff8c715ca36ef65389d9d70d1479283f69ce2ed385654457ae9e59d67", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:47 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) 21:13:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:47 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000514001a80100004800c"], 0x34}}, 0x0) 21:13:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:48 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x12) 21:13:48 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:48 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000614001a80100004800c"], 0x34}}, 0x0) 21:13:48 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='freezer.parent_freezing\x00', 0x0, 0x0) bind$can_j1939(r1, &(0x7f00000000c0)={0x1d, 0x0, 0x3, {0x0, 0xff, 0x2}, 0xfd}, 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r2 = dup3(r0, r1, 0x80000) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000100)=0x3) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x111000, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) [ 844.520872][ T6021] loop5: detected capacity change from 264192 to 0 21:13:48 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101000, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) syz_emit_ethernet(0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="a5d740de10bc5362e2bff8c42845e68b58fd657f16e1f70000004500002800000000000690789b000001ac1414bb00000000ba07d3ae54496fe576745e445900a3eb61c84a6598557f5fe01bf46b3d1138c2a3a090309ecd09261d1038738cb996c598c045833654b1425a0e05bfc632095c849ab3121bc4ef5fe01c34ed3fa1ea49ec74a009ad3f4a671cf1f50461b8b7e575ae09c88fbcc22f6f1f4964c4cff8c715ca36ef65389d9d70d1479283f69ce2ed385654457ae9e59d67", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:48 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000814001a80100004800c"], 0x34}}, 0x0) [ 844.582729][ T6017] loop3: detected capacity change from 264192 to 0 [ 844.597839][ T6025] loop1: detected capacity change from 264192 to 0 [ 844.627490][ T35] kauditd_printk_skb: 14 callbacks suppressed [ 844.627545][ T35] audit: type=1804 audit(1611436428.203:2894): pid=6021 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/943/file1/bus" dev="loop5" ino=1155 res=1 errno=0 [ 844.658939][ T35] audit: type=1804 audit(1611436428.233:2895): pid=6017 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir720901914/syzkaller.XLb4Yf/573/file1/bus" dev="loop3" ino=1157 res=1 errno=0 21:13:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000914001a80100004800c"], 0x34}}, 0x0) [ 844.746852][ T35] audit: type=1804 audit(1611436428.283:2896): pid=6035 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir720901914/syzkaller.XLb4Yf/573/file1/bus" dev="loop3" ino=1157 res=1 errno=0 21:13:48 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$SO_J1939_SEND_PRIO(0xffffffffffffffff, 0x6b, 0x3, &(0x7f0000000000)=0x7, 0x4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)="1f82b70a8859552b599f85c1ac", 0xd}, 0x1, 0x0, 0x0, 0x5}, 0x80) 21:13:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000a14001a80100004800c"], 0x34}}, 0x0) [ 845.003163][ T35] audit: type=1804 audit(1611436428.303:2897): pid=6049 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/943/file1/bus" dev="loop5" ino=1155 res=1 errno=0 [ 845.083699][ T35] audit: type=1804 audit(1611436428.343:2898): pid=6039 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/731/file1/bus" dev="sda1" ino=16368 res=1 errno=0 [ 845.108192][ T35] audit: type=1804 audit(1611436428.443:2899): pid=6025 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/731/file1/bus" dev="sda1" ino=16368 res=1 errno=0 21:13:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:49 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101000, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) syz_emit_ethernet(0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="a5d740de10bc5362e2bff8c42845e68b58fd657f16e1f70000004500002800000000000690789b000001ac1414bb00000000ba07d3ae54496fe576745e445900a3eb61c84a6598557f5fe01bf46b3d1138c2a3a090309ecd09261d1038738cb996c598c045833654b1425a0e05bfc632095c849ab3121bc4ef5fe01c34ed3fa1ea49ec74a009ad3f4a671cf1f50461b8b7e575ae09c88fbcc22f6f1f4964c4cff8c715ca36ef65389d9d70d1479283f69ce2ed385654457ae9e59d67", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:49 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000000)) 21:13:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000c14001a80100004800c"], 0x34}}, 0x0) 21:13:49 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:49 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000f14001a80100004800c"], 0x34}}, 0x0) [ 845.527381][ T6116] loop3: detected capacity change from 264192 to 0 21:13:49 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101000, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 845.579468][ T35] audit: type=1804 audit(1611436429.153:2900): pid=6116 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir720901914/syzkaller.XLb4Yf/574/file1/bus" dev="loop3" ino=1159 res=1 errno=0 21:13:49 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x7) [ 845.657837][ T35] audit: type=1804 audit(1611436429.233:2901): pid=6134 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir720901914/syzkaller.XLb4Yf/574/file1/bus" dev="loop3" ino=1159 res=1 errno=0 [ 845.676474][ T6135] loop1: detected capacity change from 264192 to 0 21:13:49 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 845.733137][ T6150] loop5: detected capacity change from 264192 to 0 [ 845.776340][ T35] audit: type=1804 audit(1611436429.353:2902): pid=6135 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/732/file1/bus" dev="loop1" ino=1161 res=1 errno=0 21:13:49 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000001014001a80100004800c"], 0x34}}, 0x0) [ 845.832674][ T35] audit: type=1804 audit(1611436429.403:2903): pid=6155 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/732/file1/bus" dev="loop1" ino=1161 res=1 errno=0 [ 845.879843][ T6161] sp1: Synchronizing with TNC 21:13:49 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 845.980124][ T6177] sp1: Synchronizing with TNC 21:13:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:50 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000006014001a80100004800c"], 0x34}}, 0x0) 21:13:50 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x2) 21:13:50 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:50 executing program 3: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r1, 0x560d, &(0x7f0000000040)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0xe) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(0xffffffffffffffff, 0x560d, &(0x7f0000000040)) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000100)=0x7) ioctl$TIOCOUTQ(r2, 0x560d, &(0x7f0000000040)) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r4, 0x560d, &(0x7f0000000040)) ioctl$TIOCL_PASTESEL(r4, 0x541c, &(0x7f00000000c0)) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000001540)=[{{&(0x7f0000000940)=@rc, 0x80, &(0x7f0000000b80)=[{&(0x7f00000009c0)=""/219, 0xdb}, {&(0x7f0000000ac0)=""/159, 0x9f}], 0x2, &(0x7f0000000bc0)=""/38, 0x26}, 0x9}, {{&(0x7f0000000c00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000c80)=""/255, 0xff}, {&(0x7f0000000d80)=""/201, 0xc9}, {&(0x7f0000000e80)=""/47, 0x2f}], 0x3, &(0x7f0000000f00)=""/173, 0xad}, 0xffff}, {{&(0x7f0000000fc0), 0x80, &(0x7f0000001480)=[{&(0x7f0000001040)=""/104, 0x68}, {&(0x7f00000010c0)=""/250, 0xfa}, {&(0x7f00000011c0)=""/176, 0xb0}, {&(0x7f0000001280)=""/199, 0xc7}, {&(0x7f0000001380)=""/204, 0xcc}], 0x5, &(0x7f0000001500)=""/62, 0x3e}, 0x1}], 0x3, 0x20000003, &(0x7f0000001600)) connect$can_j1939(0xffffffffffffffff, &(0x7f0000001640)={0x1d, r5, 0x2, {0x0, 0x1, 0x4}, 0x2}, 0x18) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_TEE={0x21, 0x2, 0x0, @fd_index}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x7, 0x0, &(0x7f0000000140)="9280a525df9dd9769933dcfc1f6f0d68f5cc982679b672531cd3201cbb8e54f0a17b0cbecec375c74cfd5f29f388199b0ea182c36b10831ff717d245ea2fc6a52e4f93897527843c41995db455a5293237999ae04f63758ef7b8b1cd0d3a4d861f0bccd29e842db1fcd2b5d0308ba7fe016ce43a67446846db9c4e0ef5a66ab8ebc5f1706be42b0db4c77be714a19b6369d1f3c000f3332098c4ec2f15fbc151797f1afb846744c713842c6d4822e3b7deed1cc022eb386ec76dd59d693f1a78d48f278e2206a47d2dae49aec2a02329e08a1ae295255475fe0c", 0x9, 0x0, 0x1, {0x1}}, 0x2c7) 21:13:50 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:50 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000586514001a80100004800c"], 0x34}}, 0x0) 21:13:50 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 21:13:50 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) [ 846.746444][ T6260] loop1: detected capacity change from 264192 to 0 21:13:50 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/msg\x00', 0x0, 0x0) ioctl$KDSKBENT(r1, 0x4b47, &(0x7f00000000c0)={0x40, 0x9, 0xfb}) 21:13:50 executing program 2: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) [ 846.786871][ T6223] sp0: Synchronizing with TNC 21:13:50 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000008114001a80100004800c"], 0x34}}, 0x0) [ 847.071523][ T6311] loop5: detected capacity change from 264192 to 0 21:13:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x101000, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000478814001a80100004800c"], 0x34}}, 0x0) 21:13:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:51 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r1, 0x0, 0x10005, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r4 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r3, @ANYBLOB="000000000000000014000980100004800c0006800800000000000000"], 0x34}}, 0x0) bind$can_j1939(r0, &(0x7f0000000000)={0x1d, r3, 0x0, {0x0, 0x1, 0x2}}, 0x18) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x280640, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x1) [ 847.650411][ T6351] loop3: detected capacity change from 264192 to 0 21:13:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000488814001a80100004800c"], 0x34}}, 0x0) 21:13:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x101000, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:51 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:51 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x480180, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x9180, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000280)='/dev/uhid\x00', 0x800, 0x0) fstatfs(r2, &(0x7f0000000380)=""/147) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bsg\x00', 0x2080, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000300)={0x1, 0x100, 0xbb, 0xfff, 0x7, "f9042c656c4abc3246bb51b3c4955aad265e0c"}) write$binfmt_elf32(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f45344622000000de010000ffffffff00260200006a873fe557d9e9dba1d445a5e426ced78e351d52846883aea9e4224068e8f12c8f4891c82e3eb10b454792afd1fd9ddb5d24c91dfe4b44ce64"], 0x58) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r6, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) sendmsg$NL80211_CMD_SET_REG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="00022dbd7200fcdbdf0bd0736e00"], 0x14}}, 0x100408c0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x2) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x24, r7, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_SET_CHANNEL(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400000}, 0xfffffffffffffd9d, &(0x7f00000004c0)={&(0x7f0000000480)={0xfffffe31, r7, 0x800, 0x70bd26, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0xfffffffc}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x7fff}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004400}, 0x4004001) 21:13:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x101000, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 847.974228][ T6375] loop1: detected capacity change from 264192 to 0 21:13:51 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x6c4e83, 0x0) fcntl$setstatus(r0, 0x4, 0x40800) connect$can_j1939(0xffffffffffffffff, &(0x7f0000000000)={0x1d, 0x0, 0x0, {0x2, 0xff}, 0xfe}, 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:51 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000ffffa88814001a80100004800c"], 0x34}}, 0x0) 21:13:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x101000, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 848.221137][ T6392] loop5: detected capacity change from 264192 to 0 21:13:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:52 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) sendmsg$sock(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @broadcast}, 0x4, 0x4, 0x3, 0x4}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000000)="2384d24674723060d8c497e261a11f3a556acf31f30aaae156edccfd2b3ca3b8f36450e6d2d4746d028e2739b5391f5be74da7492b79", 0x36}], 0x1, &(0x7f0000000180)=[@mark={{0x14, 0x1, 0x24, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @mark={{0x14, 0x1, 0x24, 0x14a12c47}}], 0x60}, 0x81) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r3 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000340)={0x1d, r2, 0x0, {0x0, 0xff, 0x4}, 0xff}, 0x18) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) connect$inet(r5, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r4, 0x0, r5, 0x0, 0x10005, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'vxcan0\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r4, 0x89f0, &(0x7f0000000300)={'erspan0\x00', &(0x7f0000000280)={'gre0\x00', r6, 0x700, 0x7800, 0x7, 0x6, {{0x13, 0x4, 0x1, 0x10, 0x4c, 0x66, 0x0, 0x3, 0x0, 0x0, @empty, @private=0xa010100, {[@ssrr={0x89, 0xb, 0x2f, [@dev={0xac, 0x14, 0x14, 0x32}, @initdev={0xac, 0x1e, 0x0, 0x0}]}, @end, @noop, @generic={0x7, 0x9, "1020cdb3d1012c"}, @ra={0x94, 0x4, 0x1}, @timestamp_prespec={0x44, 0xc, 0x68, 0x3, 0xe, [{@dev={0xac, 0x14, 0x14, 0x23}, 0x6}]}, @generic={0xd0, 0xa, "7892856c94445a7b"}, @ssrr={0x89, 0x7, 0x46, [@multicast1]}]}}}}}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 848.813580][ T6439] loop3: detected capacity change from 264192 to 0 21:13:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x0, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000049e14001a80100004800c"], 0x34}}, 0x0) 21:13:52 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x4080, 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x8100, 0x0) r1 = signalfd(r0, &(0x7f0000000100)={[0x6]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xc) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="7f45344622000000de010000fdffffff00260200006a873fe55726ced78e351d52846883aea9e422406868f176deeca43a0c2c8f4891c82e3eb10b454792afd1fd9ddb5d24c91dfe4b44ce640000000000000000"], 0x58) ioctl$RAW_CHAR_CTRL_SETBIND(r2, 0xac00, &(0x7f0000000140)={0x0, 0x7, 0x0}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000180)=0x9) [ 849.103864][ T6468] loop1: detected capacity change from 264192 to 0 21:13:52 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000a00000014001a80100004800c"], 0x34}}, 0x0) 21:13:52 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000ffffff9e14001a80100004800c"], 0x34}}, 0x0) 21:13:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x0, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:52 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r1, 0x560d, &(0x7f0000000040)) syz_open_pts(r1, 0x400800) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:52 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000ffffffef14001a80100004800c"], 0x34}}, 0x0) 21:13:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x0, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:53 executing program 3: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0xd2, 0x9, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:53 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) [ 849.806867][ T6538] loop3: detected capacity change from 264192 to 0 21:13:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x0, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:53 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00000001c0)={[0x7]}, 0x8) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000200), 0x4) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x1d, 0x0, 0x2, {0x2, 0xf0}, 0xfe}, 0x18, &(0x7f0000000100)={&(0x7f00000000c0)="62ac99542a9ad08e7fce82861ffc8cbe46ae25b3512e2e56390693d6d494b949f3abfbb4d0b9d4c1501cff9bfa08514740bd1fe89ae30b9c715ec7d3", 0x3c}, 0x1, 0x0, 0x0, 0x24044041}, 0xc0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x28000, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000280)={0x8, 0x7148dfa9, 0x80000000, 0x401, 0x9, "5b49d4bb56863640f9cd7309c7a79b399a1c6f"}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=@getlink={0x2c, 0x12, 0x601, 0x0, 0x400, {}, [@IFLA_ADDRESS={0xa, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}]}, 0x2c}}, 0x0) dup2(r1, r2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000180)={'vcan0\x00'}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3) 21:13:53 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000fffffff014001a80100004800c"], 0x34}}, 0x0) [ 849.857782][ T35] kauditd_printk_skb: 16 callbacks suppressed [ 849.857794][ T35] audit: type=1804 audit(1611436433.433:2920): pid=6538 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir720901914/syzkaller.XLb4Yf/578/file1/bus" dev="loop3" ino=1175 res=1 errno=0 21:13:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:53 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x7, 0x7fffffff, 0x7f, 0x73c80ae5, 0x0, "e840e135f36ca32db73358460cf1f637c9c57a"}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 849.971965][ T35] audit: type=1804 audit(1611436433.503:2921): pid=6549 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir720901914/syzkaller.XLb4Yf/578/file1/bus" dev="loop3" ino=1175 res=1 errno=0 21:13:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000088a8ffff14001a80100004800c"], 0x34}}, 0x0) 21:13:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, 0x0, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:53 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(0xffffffffffffffff, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0xd2, 0x9, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:53 executing program 4: sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x44040}, 0x4) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = dup2(r0, r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x24, r3, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_START_AP(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000400)={&(0x7f00000001c0)={0x240, 0x0, 0x20, 0x70bd29, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_HE_BSS_COLOR={0x14, 0x11b, 0x0, 0x1, [@NL80211_HE_BSS_COLOR_ATTR_COLOR={0x5, 0x1, 0x3}, @NL80211_HE_BSS_COLOR_ATTR_DISABLED={0x4}, @NL80211_HE_BSS_COLOR_ATTR_DISABLED={0x4}]}, @NL80211_ATTR_P2P_OPPPS={0x5}, @NL80211_ATTR_TX_RATES={0x208, 0x5a, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x14, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_6GHZ={0x10, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xa, 0x1, [0x18, 0x1, 0x5, 0x30, 0x3, 0x12]}]}, @NL80211_BAND_60GHZ={0x18, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0xa34, 0x20, 0x2, 0x5, 0x0, 0x4, 0xe75f]}}]}, @NL80211_BAND_5GHZ={0xb8, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x28, 0x2, [{0x0, 0x8}, {0x4, 0x5}, {0x0, 0x8}, {0x5, 0x4}, {0x0, 0x7}, {0x0, 0x3}, {0x2, 0x7}, {0x7, 0x2}, {0x0, 0x5}, {0x6}, {0x5, 0x3}, {0x0, 0x2}, {0x1, 0x3}, {0x0, 0x9}, {0x0, 0x1}, {0x6, 0x3}, {0x6, 0x8}, {0x0, 0x7}, {0x5, 0xa}, {0x4, 0x5}, {0x7, 0xa}, {0x1, 0x5}, {0x4, 0xa}, {0x6, 0xa}, {0x2, 0xa}, {0x1, 0x8}, {0x0, 0x3}, {0x3, 0x1}, {0x2, 0x4}, {0x2, 0xa}, {0x4, 0x3}, {0x5, 0x4}, {0x5, 0x1}, {0x1, 0x2}, {0x6, 0x6}, {0x1, 0x8}]}, @NL80211_TXRATE_LEGACY={0xd, 0x1, [0x4, 0x30, 0x7a, 0x18, 0x2, 0x6c, 0x6c, 0x1, 0x36]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x4, 0x1, 0x4d0, 0x8, 0x5, 0x5, 0x9]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x18, 0x2, [{0x4, 0x4}, {0x0, 0x3}, {0x1, 0x7}, {0x4, 0x9}, {0x4, 0x8}, {0x1, 0x4}, {0x5, 0x2}, {}, {0x0, 0x4}, {0x7, 0x6}, {0x3, 0x3}, {0x0, 0x8}, {0x2}, {0x0, 0x6}, {0x6, 0x1}, {0x0, 0x3}, {0x7, 0x6}, {0x4, 0x2}, {0x4}, {0x1, 0x1}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x1e, 0x1, [0x48, 0x6, 0x9, 0x36, 0x3, 0x5, 0xb, 0x6c, 0x6c, 0x4, 0xb, 0x18, 0x2, 0x5, 0x18, 0x1b, 0x9, 0x3, 0x1, 0x18, 0x6c, 0x30, 0x4, 0x36, 0x32, 0x0]}, @NL80211_TXRATE_LEGACY={0x18, 0x1, [0x2, 0x6c, 0x4d, 0x60, 0x60, 0xc, 0x4, 0x1b, 0xb, 0x48, 0x16, 0x5, 0x5, 0xb, 0x4, 0x6c, 0x36, 0x16, 0x24, 0x0]}]}, @NL80211_BAND_5GHZ={0xdc, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x80, 0xff, 0x8be, 0x8001, 0x1, 0x8, 0x8001, 0x3f]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x43, 0x2, [{0x5, 0x3}, {0x0, 0x8}, {0x7}, {0x1, 0x6}, {0x5, 0x4}, {0x4, 0x2}, {0x3, 0x7}, {0x6, 0x3}, {0x5, 0x9}, {0x6, 0x4}, {0x7, 0x1}, {0x7, 0x3}, {0x3, 0xa}, {0x0, 0x5}, {0x7, 0x8}, {0x6, 0x2}, {0x3}, {0x4, 0x2}, {0x5, 0xa}, {0x6, 0x9}, {0x0, 0x3}, {0x2, 0x6}, {0x1, 0x2}, {0x7, 0x8}, {0x0, 0x8}, {0x0, 0x4}, {0x0, 0x3}, {0x3, 0x2}, {0x7, 0x9}, {0x5, 0x5}, {0x5, 0x9}, {0x4}, {0x0, 0x7}, {0x5, 0x6}, {0x4, 0x6}, {0x7, 0x2}, {0x0, 0xa}, {0x1, 0x5}, {0x5, 0x4}, {0x3, 0xa}, {0x3, 0x2}, {0x1}, {0x4, 0x9}, {0x7, 0x5}, {0x6, 0xa}, {0x2, 0x8}, {0x5, 0x1}, {0x0, 0x6}, {0x3, 0x2}, {0x1, 0x4}, {0x2, 0x5}, {0x7, 0x6}, {0x3, 0x9}, {0x1, 0x6}, {0x1, 0x6}, {0x7, 0x6}, {0x5}, {0x2, 0x3}, {0x5, 0x4}, {0x0, 0x9}, {0x0, 0xa}, {0x6, 0x6}, {0x5}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x868, 0x4bc, 0x6, 0x0, 0xff80, 0x398b, 0x9]}}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x1, 0x16, 0x5, 0x30, 0x1b, 0x16, 0x60, 0x4, 0x60, 0x1b, 0x12, 0x1, 0x60, 0x5, 0x16, 0x18, 0x12, 0x2, 0x60, 0x30, 0x2, 0x16, 0x6]}, @NL80211_TXRATE_HT={0x46, 0x2, [{0x0, 0x4}, {0x0, 0x4}, {0x0, 0x7}, {0x4, 0x1}, {0x3, 0x1}, {0x0, 0x4}, {0x1, 0x7}, {0x4, 0x5}, {0x0, 0x9}, {0x1, 0x8}, {0x2, 0x8}, {0x2, 0x7}, {0x1, 0x2}, {0x7, 0x1}, {0x4}, {0x4, 0x7}, {0x7, 0x9}, {0x1}, {0x2, 0x1}, {0x0, 0x1}, {0x5, 0x9}, {0x0, 0x8}, {0x7, 0x9}, {0x3, 0x7}, {0x7, 0x8}, {0x3, 0x2}, {0x0, 0x8}, {0x2, 0x3}, {0x1, 0x1}, {0x1, 0x2}, {0x0, 0xa}, {0x5}, {0x2, 0x1}, {0x1, 0x6}, {0x0, 0x3}, {0x5, 0x6}, {0x5, 0x8}, {0x1, 0x7}, {0x2, 0x1}, {0x1, 0x5}, {0x1, 0x5}, {0x0, 0xa}, {0x7, 0x8}, {0x7, 0x5}, {0x7, 0xa}, {0x6, 0x1}, {0x3, 0x2}, {0x2, 0xa}, {0x2, 0x5}, {0x1, 0x6}, {0x6, 0x4}, {0x7, 0x4}, {0x1, 0x2}, {0x7, 0x2}, {0x0, 0x3}, {0x7, 0x2}, {0x4, 0x3}, {0x2, 0x7}, {0x5}, {0x3, 0x6}, {0x4, 0x9}, {0x0, 0x9}, {0x3}, {0x0, 0x2}, {0x6}, {0x2, 0x9}]}]}, @NL80211_BAND_2GHZ={0x34, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x18, 0x1, [0x4, 0x6, 0x4, 0x48, 0xb, 0x1b, 0x48, 0x48, 0x16, 0x0, 0x18, 0x6, 0x1b, 0x18, 0x60, 0x36, 0x6c, 0xc, 0x6c, 0x1]}, @NL80211_TXRATE_LEGACY={0x8, 0x1, [0x30, 0x1b, 0x36, 0x4]}, @NL80211_TXRATE_LEGACY={0xe, 0x1, [0x0, 0x5, 0x48, 0x2, 0x2, 0x30, 0x9, 0x3, 0x12, 0x3]}]}]}]}, 0x240}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) [ 850.143412][ T6581] loop1: detected capacity change from 264192 to 0 [ 850.174500][ T35] audit: type=1804 audit(1611436433.753:2922): pid=6581 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/736/file1/bus" dev="loop1" ino=1177 res=1 errno=0 21:13:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000007fffffff14001a80100004800c"], 0x34}}, 0x0) [ 850.237449][ T6595] loop5: detected capacity change from 264192 to 0 [ 850.256755][ T35] audit: type=1804 audit(1611436433.833:2923): pid=6598 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/736/file1/bus" dev="loop1" ino=1177 res=1 errno=0 [ 850.302240][ T35] audit: type=1804 audit(1611436433.873:2924): pid=6595 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/950/file1/bus" dev="loop5" ino=1179 res=1 errno=0 [ 850.363745][ T35] audit: type=1804 audit(1611436433.903:2925): pid=6595 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir264983413/syzkaller.iiw32D/950/file1/bus" dev="loop5" ino=1179 res=1 errno=0 21:13:54 executing program 3: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0xd2, 0x9, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, 0x0, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:54 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000009effffff14001a80100004800c"], 0x34}}, 0x0) 21:13:54 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(0x0, 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0xd2, 0x9, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:54 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) 21:13:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000efffffff14001a80100004800c"], 0x34}}, 0x0) [ 850.952571][ T6642] loop5: detected capacity change from 264192 to 0 21:13:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, 0x0, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:54 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x202020, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xb) 21:13:54 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 851.034169][ T6649] loop3: detected capacity change from 264192 to 0 21:13:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000f0ffffff14001a80100004800c"], 0x34}}, 0x0) [ 851.072123][ T35] audit: type=1804 audit(1611436434.643:2926): pid=6670 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir720901914/syzkaller.XLb4Yf/579/bus" dev="sda1" ino=16033 res=1 errno=0 [ 851.140727][ T35] audit: type=1804 audit(1611436434.713:2927): pid=6681 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir720901914/syzkaller.XLb4Yf/579/bus" dev="sda1" ino=16033 res=1 errno=0 21:13:54 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x400600, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 851.186094][ T35] audit: type=1804 audit(1611436434.763:2928): pid=6682 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/737/bus" dev="sda1" ino=16211 res=1 errno=0 [ 851.227007][ T6669] loop1: detected capacity change from 264192 to 0 [ 851.289035][ T6669] FAT-fs (loop1): Unrecognized mount option "«lùÆæ|†ë/Š9>ý¯Ê­hMæ(eø„MËeýp©èuUB=-ºéЗ>4š´Ÿ‚„ãÐb¶‹ ßmcGµ9Œú;º‘Éö¸Ížù3; Vé¥ÐH}Ù8€ýùÑ° Sì" or missing value [ 851.328987][ T35] audit: type=1804 audit(1611436434.903:2929): pid=6696 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/737/bus" dev="sda1" ino=16211 res=1 errno=0 [ 851.375790][ T6704] loop5: detected capacity change from 264192 to 0 21:13:55 executing program 3: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0xd2, 0x9, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:55 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000), 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:55 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000000c0)={0x5, &(0x7f0000000000)=[{}, {}, {}, {}, {}]}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000003001a80100004800c"], 0x34}}, 0x0) 21:13:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:55 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)={0x5, 0x2, 0x40, 0x7, 0xa, "9a3b0ba09f998560"}) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r1, 0x560d, &(0x7f0000000040)) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r2, 0x560d, &(0x7f0000000040)) r3 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffffffd14d) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f00000000c0)) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000100)={0x1d, 0x0, 0x3, {0x2, 0x1, 0x3}, 0xfe}, 0x18) 21:13:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000004001a80100004800c"], 0x34}}, 0x0) 21:13:55 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000), 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:55 executing program 5: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f8", 0x16}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0xd2, 0x9, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 852.331497][ T6759] loop1: detected capacity change from 264192 to 0 21:13:56 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000007001a80100004800c"], 0x34}}, 0x0) 21:13:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000002000014001a80100004800c"], 0x34}}, 0x0) 21:13:56 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000140)={&(0x7f00000000c0)=""/48, 0x30}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0xbb0b3cdaadc12c4, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x1f}, &(0x7f00000001c0)=0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r3 = pidfd_getfd(r1, r0, 0x0) ioctl$TCFLSH(r3, 0x540b, 0x2) [ 852.577150][ T6799] loop5: detected capacity change from 264192 to 0 [ 852.602338][ T6799] FAT-fs (loop5): bogus number of FAT sectors [ 852.622017][ T6799] FAT-fs (loop5): Can't find a valid FAT filesystem [ 852.766732][ T6819] loop3: detected capacity change from 264192 to 0 21:13:56 executing program 3: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400", 0x15}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0xd2, 0x9, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000), 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:56 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000004000014001a80100004800c"], 0x34}}, 0x0) 21:13:56 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x230000, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f00000000c0)=0x4) 21:13:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 853.348253][ T6852] loop1: detected capacity change from 264192 to 0 21:13:57 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000005000014001a80100004800c"], 0x34}}, 0x0) [ 853.427777][ T6866] loop3: detected capacity change from 264192 to 0 21:13:57 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x230000, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f00000000c0)=0x4) 21:13:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 853.473974][ T6866] FAT-fs (loop3): invalid media value (0x00) [ 853.479972][ T6866] FAT-fs (loop3): Can't find a valid FAT filesystem 21:13:57 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="7f45344622000000d5b10000ffffffff00260200006a873fe557d9e9dba1d445a5e426ced78e351d52846883aea9e4775f0ec90726fb0584fc6987e9b20524dd224068e8f12c8f4891c82e3eb10b45"], 0x58) ioctl$CAPI_REGISTER(r2, 0x400c4301, &(0x7f0000000240)={0x7fff, 0x5, 0x1}) write$binfmt_elf32(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f45344622000000de010000ffffffff00260200006a873fe557d9e9dba1d445a5e426ced78e351d52846883aea9e4224068e8f12c8f4891c82e3eb10b454792afd1fd9ddb5d24c91dfe4b44ce64"], 0x58) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x1d, 0x0, 0xffffffffffffffff, {0x2, 0x1, 0x6}, 0x2}, 0x44ba1829c1a21a88, &(0x7f0000000300)={&(0x7f00000000c0)="e3df33e1fa17164996c92896daca0e4bfa6de8100c791c25525c35c24e1c5f8bb92db7e34169fcc2809961d88b824e57e50fa59858e894906f613238abe246b36899cce1e0dd3f1bd8e9dda1c67d0d0af9ddb024bf9a93a3b0f024d241e1791ca859525e8ad5dbc12196a246afc722fde282b318683201ef64833928a447f2e1", 0x80}, 0x1, 0x0, 0x0, 0x4040010}, 0x14000405) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000006000014001a80100004800c"], 0x34}}, 0x0) 21:13:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:57 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000006500)={0x1d, r1, 0x1}, 0x18) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r4 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) bind$can_j1939(r0, &(0x7f0000000000)={0x1d, r3, 0x3, {0x1, 0x1, 0x4}, 0xff}, 0x18) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r6}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) 21:13:57 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000008000014001a80100004800c"], 0x34}}, 0x0) 21:13:57 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x610081, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000000)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) 21:13:57 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 21:13:57 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000009000014001a80100004800c"], 0x34}}, 0x0) 21:13:57 executing program 4: socket$phonet(0x23, 0x2, 0x1) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r1, 0x560d, &(0x7f0000000040)) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x10000, 0x9, "8e663cc9296c85852154086b34f0aecbd18e19"}) 21:13:57 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) [ 854.355174][ T6967] loop1: detected capacity change from 264192 to 0 21:13:58 executing program 5: r0 = socket$can_j1939(0x1d, 0x2, 0x7) r1 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000006500)={0x1d, r2, 0x1}, 0x18) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000340)={'veth1_to_batadv\x00', 0x0}) r6 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='4\x00'/20, @ANYRES32=r5, @ANYBLOB="000000000000000014001a80100004800c0006800800000000000000"], 0x34}}, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r9 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r8}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) r10 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r12 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r12, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c00000013000004000000000000000007000000", @ANYRES32=r11, @ANYBLOB="00000000000000001c001a8018000480140006800800000900000000000000000400000008001c00", @ANYRES32, @ANYBLOB="0500210001000000"], 0x4c}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=0x0, @ANYBLOB="00f8f1579e00ffdbdf250600000004000180e5ef23efea659055ab93a61d831b6c5e4c6e29"], 0x18}, 0x1, 0x0, 0x0, 0x4000801}, 0x4) sendmsg$can_j1939(r0, &(0x7f0000006880)={&(0x7f0000006700)={0x1d, r4}, 0x18, &(0x7f0000006840)={0x0}}, 0x0) 21:13:58 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0x1) 21:13:58 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1e5e8) 21:13:58 executing program 3: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0xd2, 0x9, 0x80, 0x1, 0x2, 0x3, 0x3e, 0x0, 0x179, 0x40, 0x208, 0x80, 0x81, 0x38, 0x2, 0x2, 0xfffc, 0x7}, [{0x60000000, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}, {0x3, 0x8000, 0x7, 0x7ff, 0x7, 0x8, 0x5, 0xfffffffffffffffd}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x696) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000000a000014001a80100004800c"], 0x34}}, 0x0) 21:13:58 executing program 5 (fault-call:2 fault-nth:0): bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:58 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, 0x0) 21:13:58 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 854.663596][ T7015] loop3: detected capacity change from 264192 to 0 [ 854.704349][ T7015] FAT-fs (loop3): bogus number of reserved sectors [ 854.726339][ T7015] FAT-fs (loop3): Can't find a valid FAT filesystem [ 854.736916][ T7021] FAULT_INJECTION: forcing a failure. [ 854.736916][ T7021] name failslab, interval 1, probability 0, space 0, times 0 [ 854.829527][ T7021] CPU: 0 PID: 7021 Comm: syz-executor.5 Not tainted 5.11.0-rc4-syzkaller #0 [ 854.838899][ T7021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 854.849640][ T7021] Call Trace: [ 854.853747][ T7021] dump_stack+0x116/0x15d [ 854.859601][ T7021] should_fail+0x231/0x240 [ 854.864019][ T7021] __should_failslab+0x81/0x90 [ 854.864536][ T35] kauditd_printk_skb: 15 callbacks suppressed [ 854.864545][ T35] audit: type=1804 audit(1611436438.443:2945): pid=7032 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir720901914/syzkaller.XLb4Yf/583/file1/bus" dev="sda1" ino=15937 res=1 errno=0 [ 854.868851][ T7021] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 854.868878][ T7021] should_failslab+0x5/0x20 [ 854.909258][ T7021] __kmalloc+0x59/0x360 [ 854.913422][ T7021] ? __rcu_read_unlock+0x51/0x250 [ 854.918484][ T7021] tomoyo_realpath_from_path+0x98/0x3b0 [ 854.925469][ T7021] tomoyo_path_number_perm+0xc1/0x2d0 [ 854.930888][ T7021] ? __rcu_read_unlock+0x51/0x250 [ 854.937274][ T7021] tomoyo_file_ioctl+0x1c/0x20 [ 854.942088][ T7021] security_file_ioctl+0x45/0x90 [ 854.947092][ T7021] __se_sys_ioctl+0x48/0x140 [ 854.951686][ T7021] __x64_sys_ioctl+0x3f/0x50 [ 854.956285][ T7021] do_syscall_64+0x39/0x80 [ 854.960726][ T7021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 854.966620][ T7021] RIP: 0033:0x45e219 [ 854.972021][ T7021] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 854.991691][ T7021] RSP: 002b:00007fa4daff7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 855.000099][ T7021] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 855.008065][ T7021] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 855.016029][ T7021] RBP: 00007fa4daff7ca0 R08: 0000000000000000 R09: 0000000000000000 [ 855.025068][ T7021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 855.033044][ T7021] R13: 00007ffd7b2c2b9f R14: 00007fa4daff89c0 R15: 000000000119bf8c [ 855.041414][ T7021] ERROR: Out of memory at tomoyo_realpath_from_path. 21:13:58 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:58 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000000c000014001a80100004800c"], 0x34}}, 0x0) 21:13:58 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, 0x0) 21:13:58 executing program 5 (fault-call:2 fault-nth:1): bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:58 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x1, 0x4, 0x2, 0x0, 0x0, 0x81, 0x111001, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x2, @perf_config_ext={0x1, 0x1}, 0x60, 0x7fff, 0x3, 0x2, 0x3, 0x5, 0x4}, 0x0, 0x3, 0xffffffffffffffff, 0xb) r1 = syz_open_pts(r0, 0x109100) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r2, 0x560d, &(0x7f0000000040)) ioctl$TCSETSF(r2, 0x5404, &(0x7f00000000c0)={0x8, 0x64, 0x0, 0x6, 0xa, "0fdb57429f48fd760807a82e8785f06fd6f572"}) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000100)="9a297d6e9dda0e18345c56565a59a15edc1485b1939f1995990f691cd566a96f643b7f33a25f1a34cbcba54f71679ec7d05407b8b11c1ba2cfc1a01aa3c8b6133b06e3ba3a9b4b7d6fe4c7c5309d1cd667ba91ed71457cfd4aa37ceb8acde8e0a25cc4630ab6ab2d") ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 855.248907][ T7055] FAULT_INJECTION: forcing a failure. [ 855.248907][ T7055] name failslab, interval 1, probability 0, space 0, times 0 [ 855.289186][ T7055] CPU: 0 PID: 7055 Comm: syz-executor.5 Not tainted 5.11.0-rc4-syzkaller #0 [ 855.297890][ T7055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 855.308001][ T7055] Call Trace: [ 855.311276][ T7055] dump_stack+0x116/0x15d [ 855.315617][ T7055] should_fail+0x231/0x240 [ 855.320063][ T7055] __should_failslab+0x81/0x90 [ 855.324833][ T7055] ? tomoyo_encode2+0x1d3/0x350 [ 855.329681][ T7055] should_failslab+0x5/0x20 [ 855.334177][ T7055] __kmalloc+0x59/0x360 [ 855.338334][ T7055] tomoyo_encode2+0x1d3/0x350 [ 855.343058][ T7055] tomoyo_realpath_from_path+0x35e/0x3b0 [ 855.348750][ T7055] tomoyo_path_number_perm+0xc1/0x2d0 [ 855.354138][ T7055] ? __rcu_read_unlock+0x51/0x250 [ 855.359170][ T7055] tomoyo_file_ioctl+0x1c/0x20 [ 855.363936][ T7055] security_file_ioctl+0x45/0x90 [ 855.368890][ T7055] __se_sys_ioctl+0x48/0x140 [ 855.373480][ T7055] __x64_sys_ioctl+0x3f/0x50 [ 855.378069][ T7055] do_syscall_64+0x39/0x80 [ 855.382481][ T7055] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 855.388384][ T7055] RIP: 0033:0x45e219 [ 855.392267][ T7055] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 855.411873][ T7055] RSP: 002b:00007fa4daff7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 855.420462][ T7055] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 855.428426][ T7055] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 21:13:59 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, 0x0) 21:13:59 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000000f000014001a80100004800c"], 0x34}}, 0x0) [ 855.437998][ T7055] RBP: 00007fa4daff7ca0 R08: 0000000000000000 R09: 0000000000000000 [ 855.445976][ T7055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 855.446511][ T35] audit: type=1804 audit(1611436439.023:2946): pid=7073 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/741/bus" dev="sda1" ino=16382 res=1 errno=0 [ 855.453938][ T7055] R13: 00007ffd7b2c2b9f R14: 00007fa4daff89c0 R15: 000000000119bf8c [ 855.487561][ T7068] loop1: detected capacity change from 264192 to 0 [ 855.492705][ T7055] ERROR: Out of memory at tomoyo_realpath_from_path. [ 855.519619][ T7068] FAT-fs (loop1): Unrecognized mount option "Ðb¶‹ ßmcGµ9Œú;º‘Éö¸Ížù3; Vé¥ÐH}Ù8€ýùÑ° Sì" or missing value 21:13:59 executing program 3 (fault-call:1 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:13:59 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = signalfd(r0, &(0x7f0000000000)={[0x2]}, 0x8) sendmsg$can_j1939(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, 0x0, 0x2, {0x2, 0x1, 0x1}, 0xfe}, 0x18, &(0x7f00000001c0)={&(0x7f0000000100)="359e5097715dc4ea688ac46330a15be944f1d76f46899a873cef91e45691ca51284c4ae52b4da9de2e438449b80c821cc99387d9f4452038469ae6786ed4350ad6ed313420fda40a47cba8c84648557f3491198ca66cbeadb27cdfc6b7a9a7209a595b77d1ea44c0e8c96e5b03f62ecd12e283a656802ef3830fdf0de7205dcb530eb414c8", 0x85}, 0x1, 0x0, 0x0, 0x4000850}, 0x4000) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 855.548850][ T35] audit: type=1804 audit(1611436439.123:2947): pid=7083 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/741/bus" dev="sda1" ino=16382 res=1 errno=0 21:13:59 executing program 5 (fault-call:2 fault-nth:2): bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:13:59 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) 21:13:59 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000010000014001a80100004800c"], 0x34}}, 0x0) [ 855.687439][ T7095] FAULT_INJECTION: forcing a failure. [ 855.687439][ T7095] name failslab, interval 1, probability 0, space 0, times 0 [ 855.754888][ T7095] CPU: 0 PID: 7095 Comm: syz-executor.5 Not tainted 5.11.0-rc4-syzkaller #0 [ 855.763602][ T7095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 855.773823][ T7095] Call Trace: [ 855.777102][ T7095] dump_stack+0x116/0x15d [ 855.781433][ T7095] should_fail+0x231/0x240 [ 855.785869][ T7095] __should_failslab+0x81/0x90 [ 855.790638][ T7095] should_failslab+0x5/0x20 [ 855.795162][ T7095] kmem_cache_alloc_node_trace+0x4b/0x2e0 [ 855.800876][ T7095] ? __kmalloc_node+0x30/0x40 [ 855.805604][ T7095] __kmalloc_node+0x30/0x40 [ 855.810115][ T7095] kvmalloc_node+0x81/0xf0 [ 855.814591][ T7095] alloc_netdev_mqs+0x86/0x750 [ 855.819374][ T7095] ? sl_free_netdev+0x40/0x40 [ 855.824121][ T7095] slip_open+0x2a7/0x930 [ 855.828391][ T7095] ? vfree+0x5d/0xd0 [ 855.832317][ T7095] tty_set_ldisc+0x2a6/0xad0 [ 855.836909][ T7095] tty_ioctl+0xf0f/0x1030 [ 855.841236][ T7095] ? do_vfs_ioctl+0x4f7/0xec0 [ 855.845912][ T7095] ? tomoyo_file_ioctl+0x1c/0x20 [ 855.850855][ T7095] ? tty_do_resize+0xb0/0xb0 [ 855.855445][ T7095] __se_sys_ioctl+0xcb/0x140 [ 855.860081][ T7095] __x64_sys_ioctl+0x3f/0x50 [ 855.864701][ T7095] do_syscall_64+0x39/0x80 [ 855.869147][ T7095] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 855.875088][ T7095] RIP: 0033:0x45e219 [ 855.878982][ T7095] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 855.898588][ T7095] RSP: 002b:00007fa4daff7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 855.906993][ T7095] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 855.914976][ T7095] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 855.922998][ T7095] RBP: 00007fa4daff7ca0 R08: 0000000000000000 R09: 0000000000000000 [ 855.930993][ T7095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 855.938984][ T7095] R13: 00007ffd7b2c2b9f R14: 00007fa4daff89c0 R15: 000000000119bf8c [ 855.984715][ T7105] FAULT_INJECTION: forcing a failure. [ 855.984715][ T7105] name failslab, interval 1, probability 0, space 0, times 0 [ 856.014513][ T7105] CPU: 0 PID: 7105 Comm: syz-executor.3 Not tainted 5.11.0-rc4-syzkaller #0 [ 856.023311][ T7105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 856.033361][ T7105] Call Trace: [ 856.036642][ T7105] dump_stack+0x116/0x15d [ 856.040976][ T7105] should_fail+0x231/0x240 [ 856.045429][ T7105] __should_failslab+0x81/0x90 [ 856.050187][ T7105] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 856.055918][ T7105] should_failslab+0x5/0x20 [ 856.060422][ T7105] __kmalloc+0x59/0x360 [ 856.064642][ T7105] ? path_openat+0x1f2b/0x20a0 [ 856.069403][ T7105] ? __rcu_read_unlock+0x51/0x250 [ 856.074433][ T7105] tomoyo_realpath_from_path+0x98/0x3b0 [ 856.080036][ T7105] tomoyo_path_number_perm+0xc1/0x2d0 [ 856.085416][ T7105] ? __rcu_read_unlock+0x51/0x250 [ 856.090444][ T7105] tomoyo_file_ioctl+0x1c/0x20 [ 856.095272][ T7105] security_file_ioctl+0x45/0x90 [ 856.100314][ T7105] __se_sys_ioctl+0x48/0x140 [ 856.104943][ T7105] __x64_sys_ioctl+0x3f/0x50 [ 856.109615][ T7105] do_syscall_64+0x39/0x80 [ 856.114065][ T7105] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 856.119970][ T7105] RIP: 0033:0x45e219 [ 856.123856][ T7105] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 856.143452][ T7105] RSP: 002b:00007f891180fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 856.151862][ T7105] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 856.159836][ T7105] RDX: 0000000020000000 RSI: 0000000000005423 RDI: 0000000000000003 [ 856.167800][ T7105] RBP: 00007f891180fca0 R08: 0000000000000000 R09: 0000000000000000 [ 856.175768][ T7105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 21:13:59 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:13:59 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) [ 856.183728][ T7105] R13: 00007ffcdc0f20ff R14: 00007f89118109c0 R15: 000000000119bf8c 21:13:59 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) 21:14:00 executing program 2 (fault-call:2 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 856.548095][ T7119] FAULT_INJECTION: forcing a failure. [ 856.548095][ T7119] name failslab, interval 1, probability 0, space 0, times 0 [ 856.575447][ T7119] CPU: 0 PID: 7119 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 856.584249][ T7119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 856.594369][ T7119] Call Trace: [ 856.597643][ T7119] dump_stack+0x116/0x15d [ 856.602064][ T7119] should_fail+0x231/0x240 [ 856.606476][ T7119] __should_failslab+0x81/0x90 [ 856.611238][ T7119] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 856.617195][ T7119] should_failslab+0x5/0x20 [ 856.621735][ T7119] __kmalloc+0x59/0x360 [ 856.625886][ T7119] ? path_openat+0x1f2b/0x20a0 [ 856.630704][ T7119] ? __rcu_read_unlock+0x51/0x250 [ 856.635729][ T7119] tomoyo_realpath_from_path+0x98/0x3b0 [ 856.641285][ T7119] tomoyo_path_number_perm+0xc1/0x2d0 [ 856.646665][ T7119] ? __rcu_read_unlock+0x51/0x250 [ 856.651759][ T7119] tomoyo_file_ioctl+0x1c/0x20 [ 856.656622][ T7119] security_file_ioctl+0x45/0x90 [ 856.661557][ T7119] __se_sys_ioctl+0x48/0x140 [ 856.666226][ T7119] __x64_sys_ioctl+0x3f/0x50 [ 856.671022][ T7119] do_syscall_64+0x39/0x80 [ 856.675461][ T7119] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 856.681352][ T7119] RIP: 0033:0x45e219 21:14:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000060000014001a80100004800c"], 0x34}}, 0x0) [ 856.685248][ T7119] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 856.704852][ T7119] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 856.713272][ T7119] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 856.722334][ T7119] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 856.730308][ T7119] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 856.738289][ T7119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 21:14:00 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 856.746254][ T7119] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 856.761196][ T35] audit: type=1804 audit(1611436440.334:2948): pid=7128 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/742/bus" dev="sda1" ino=16381 res=1 errno=0 [ 856.813052][ T7123] loop1: detected capacity change from 264192 to 0 [ 856.845757][ T7123] FAT-fs (loop1): Unrecognized mount option "Ðb¶‹ ßmcGµ9Œú;º‘Éö¸Ížù3; Vé¥ÐH}Ù8€ýùÑ° Sì" or missing value 21:14:00 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r1, 0x0, 0x10005, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x8000, 0x0) bind$can_j1939(r2, 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x1) [ 856.884555][ T7105] ERROR: Out of memory at tomoyo_realpath_from_path. 21:14:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:14:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="00000000009e040014001a80100004800c"], 0x34}}, 0x0) 21:14:00 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x2, &(0x7f0000000080)=0x1) 21:14:00 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x10, &(0x7f0000000080)=0x1) [ 856.983332][ T35] audit: type=1804 audit(1611436440.404:2949): pid=7143 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/742/bus" dev="sda1" ino=16381 res=1 errno=0 [ 857.010369][ T7119] ERROR: Out of memory at tomoyo_realpath_from_path. 21:14:00 executing program 2 (fault-call:2 fault-nth:1): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 857.146741][ T7197] FAULT_INJECTION: forcing a failure. [ 857.146741][ T7197] name failslab, interval 1, probability 0, space 0, times 0 [ 857.176583][ T7197] CPU: 1 PID: 7197 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 857.185270][ T7197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 857.195390][ T7197] Call Trace: [ 857.198661][ T7197] dump_stack+0x116/0x15d [ 857.202995][ T7197] should_fail+0x231/0x240 [ 857.207423][ T7197] __should_failslab+0x81/0x90 [ 857.212194][ T7197] ? tomoyo_encode2+0x1d3/0x350 [ 857.217050][ T7197] should_failslab+0x5/0x20 [ 857.221549][ T7197] __kmalloc+0x59/0x360 [ 857.225775][ T7197] tomoyo_encode2+0x1d3/0x350 [ 857.230532][ T7197] tomoyo_realpath_from_path+0x35e/0x3b0 [ 857.236172][ T7197] tomoyo_path_number_perm+0xc1/0x2d0 [ 857.241550][ T7197] ? __rcu_read_unlock+0x51/0x250 [ 857.246638][ T7197] tomoyo_file_ioctl+0x1c/0x20 [ 857.251414][ T7197] security_file_ioctl+0x45/0x90 [ 857.256363][ T7197] __se_sys_ioctl+0x48/0x140 [ 857.260993][ T7197] __x64_sys_ioctl+0x3f/0x50 [ 857.265608][ T7197] do_syscall_64+0x39/0x80 [ 857.270023][ T7197] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 857.276013][ T7197] RIP: 0033:0x45e219 [ 857.279899][ T7197] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 857.299497][ T7197] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 857.307963][ T7197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 857.315938][ T7197] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 857.323935][ T7197] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 857.331898][ T7197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 857.339861][ T7197] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:01 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:01 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4c00, &(0x7f0000000080)=0x1) 21:14:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000050014001a80100004800c"], 0x34}}, 0x0) 21:14:01 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo/3\x00') ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000280)=0x11) sendmsg$can_j1939(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x1d, 0x0, 0x1, {0x0, 0x1, 0x2}, 0xfe}, 0x18, &(0x7f0000000200)={&(0x7f0000000100)="46c51ca950cf97640ff42b6918460a20bb900e9dea0efb7a939f5deb7d4896a63c97450740d86c826bf069206a4989ea586e410e8efeb997bc7176e329c92628a0f4b81ddf51de0e6f0de224e078669bfa936924020f72193188b458bd205b4dea4da632aec54f3c139096a3e79ed374672756a2369d536c001257f193a335f12977d476b0095c30b3d8ce56df8e5566cf36c61dec080bf390b1fa79fe5dcbf371f83983f0e004b85875be07cc596f9ef783f829b4eff34f895a216a7ded2c9b95296148f6a136", 0xc7}, 0x1, 0x0, 0x0, 0x24000411}, 0x44001) 21:14:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x2, &(0x7f0000000000)=0x1) 21:14:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000060014001a80100004800c"], 0x34}}, 0x0) 21:14:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x10, &(0x7f0000000000)=0x1) 21:14:01 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4c01, &(0x7f0000000080)=0x1) 21:14:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000090014001a80100004800c"], 0x34}}, 0x0) 21:14:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x2285, &(0x7f0000000000)=0x1) 21:14:01 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5409, &(0x7f0000000080)=0x1) [ 857.659591][ T7197] ERROR: Out of memory at tomoyo_realpath_from_path. 21:14:01 executing program 2 (fault-call:2 fault-nth:2): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 857.730289][ T7250] loop1: detected capacity change from 264192 to 0 [ 857.783932][ T35] audit: type=1804 audit(1611436441.364:2950): pid=7250 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/743/file1/bus" dev="loop1" ino=1192 res=1 errno=0 [ 857.827221][ T7260] FAULT_INJECTION: forcing a failure. [ 857.827221][ T7260] name failslab, interval 1, probability 0, space 0, times 0 [ 857.854492][ T7260] CPU: 0 PID: 7260 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 857.864870][ T7260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 857.876330][ T7260] Call Trace: [ 857.881529][ T7260] dump_stack+0x116/0x15d [ 857.887356][ T7260] should_fail+0x231/0x240 [ 857.893199][ T7260] __should_failslab+0x81/0x90 [ 857.899281][ T7260] should_failslab+0x5/0x20 [ 857.904763][ T7260] kmem_cache_alloc_node_trace+0x4b/0x2e0 [ 857.911267][ T7260] ? __kmalloc_node+0x30/0x40 [ 857.917097][ T7260] __kmalloc_node+0x30/0x40 [ 857.923012][ T7260] kvmalloc_node+0x81/0xf0 [ 857.928812][ T7260] alloc_netdev_mqs+0x86/0x750 [ 857.934929][ T7260] ? sl_free_netdev+0x40/0x40 [ 857.942337][ T7260] slip_open+0x2a7/0x930 [ 857.948436][ T7260] ? vfree+0x5d/0xd0 [ 857.954233][ T7260] tty_set_ldisc+0x2a6/0xad0 [ 857.959853][ T7260] tty_ioctl+0xf0f/0x1030 [ 857.965760][ T7260] ? do_vfs_ioctl+0x4f7/0xec0 [ 857.973742][ T7260] ? tomoyo_file_ioctl+0x1c/0x20 [ 857.979728][ T7260] ? tty_do_resize+0xb0/0xb0 [ 857.986017][ T7260] __se_sys_ioctl+0xcb/0x140 [ 857.991698][ T7260] __x64_sys_ioctl+0x3f/0x50 [ 857.997578][ T7260] do_syscall_64+0x39/0x80 [ 858.005258][ T7260] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 858.013037][ T7260] RIP: 0033:0x45e219 [ 858.016933][ T7260] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 858.034168][ T35] audit: type=1804 audit(1611436441.424:2951): pid=7261 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/743/file1/bus" dev="loop1" ino=1192 res=1 errno=0 [ 858.036533][ T7260] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 858.069062][ T7260] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 858.077030][ T7260] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 858.085001][ T7260] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 858.092965][ T7260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 858.101475][ T7260] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000a0014001a80100004800c"], 0x34}}, 0x0) 21:14:02 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000100)={0x8001, 0x8, [], 0x1, &(0x7f00000000c0)=[0x0]}) r1 = signalfd(r0, &(0x7f0000000140)={[0xa13]}, 0x8) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000180)={0x3, 0x8, 0x3, 0x3, 0x8, "c4d5f14eda93f8572579087b246e2636955979", 0x80000000, 0x6}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r2, 0x560d, &(0x7f0000000040)) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r3, 0x560d, &(0x7f0000000040)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)={0x8, 0x8000, 0x8, 0x2, 0x15, "00000000f2ff00"}) 21:14:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4b34, &(0x7f0000000000)=0x1) 21:14:02 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540b, &(0x7f0000000080)=0x1) 21:14:02 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x5, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:02 executing program 2 (fault-call:2 fault-nth:3): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 858.629550][ T7292] FAULT_INJECTION: forcing a failure. [ 858.629550][ T7292] name failslab, interval 1, probability 0, space 0, times 0 [ 858.675305][ T7292] CPU: 1 PID: 7292 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 858.684009][ T7292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 858.694064][ T7292] Call Trace: [ 858.697343][ T7292] dump_stack+0x116/0x15d [ 858.701672][ T7292] should_fail+0x231/0x240 [ 858.706068][ T7292] __should_failslab+0x81/0x90 [ 858.710818][ T7292] ? dev_addr_init+0xa4/0x1e0 [ 858.715619][ T7292] should_failslab+0x5/0x20 [ 858.720102][ T7292] kmem_cache_alloc_trace+0x39/0x320 [ 858.725412][ T7292] ? pcpu_alloc+0xfd8/0x1020 [ 858.730027][ T7292] dev_addr_init+0xa4/0x1e0 [ 858.734518][ T7292] alloc_netdev_mqs+0xf8/0x750 [ 858.739273][ T7292] ? sl_free_netdev+0x40/0x40 [ 858.744035][ T7292] slip_open+0x2a7/0x930 [ 858.748261][ T7292] ? vfree+0x5d/0xd0 [ 858.752179][ T7292] tty_set_ldisc+0x2a6/0xad0 [ 858.756771][ T7292] tty_ioctl+0xf0f/0x1030 [ 858.761077][ T7292] ? do_vfs_ioctl+0x4f7/0xec0 [ 858.765735][ T7292] ? tomoyo_file_ioctl+0x1c/0x20 [ 858.770654][ T7292] ? tty_do_resize+0xb0/0xb0 [ 858.775225][ T7292] __se_sys_ioctl+0xcb/0x140 [ 858.779797][ T7292] __x64_sys_ioctl+0x3f/0x50 [ 858.784487][ T7292] do_syscall_64+0x39/0x80 [ 858.788898][ T7292] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 858.794796][ T7292] RIP: 0033:0x45e219 [ 858.798676][ T7292] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 858.818376][ T7292] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 858.826780][ T7292] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 858.834754][ T7292] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 858.842822][ T7292] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 858.850774][ T7292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 858.858738][ T7292] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4c00, &(0x7f0000000000)=0x1) 21:14:02 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540c, &(0x7f0000000080)=0x1) 21:14:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4c01, &(0x7f0000000000)=0x1) 21:14:02 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000c0014001a80100004800c"], 0x34}}, 0x0) [ 859.007795][ T7306] loop1: detected capacity change from 264192 to 0 21:14:02 executing program 2 (fault-call:2 fault-nth:4): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 859.100580][ T35] audit: type=1804 audit(1611436442.674:2952): pid=7306 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/744/file1/bus" dev="loop1" ino=1194 res=1 errno=0 21:14:02 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) [ 859.222866][ T35] audit: type=1804 audit(1611436442.754:2953): pid=7324 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/744/file1/bus" dev="loop1" ino=1194 res=1 errno=0 21:14:02 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000f0014001a80100004800c"], 0x34}}, 0x0) [ 859.272913][ T7347] FAULT_INJECTION: forcing a failure. [ 859.272913][ T7347] name failslab, interval 1, probability 0, space 0, times 0 [ 859.285934][ T7347] CPU: 1 PID: 7347 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 859.294598][ T7347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.304676][ T7347] Call Trace: [ 859.307944][ T7347] dump_stack+0x116/0x15d [ 859.312276][ T7347] should_fail+0x231/0x240 [ 859.316684][ T7347] __should_failslab+0x81/0x90 [ 859.321454][ T7347] should_failslab+0x5/0x20 [ 859.325955][ T7347] kmem_cache_alloc_node_trace+0x4b/0x2e0 [ 859.331672][ T7347] ? __kmalloc_node+0x30/0x40 [ 859.336350][ T7347] ? __list_add_valid+0x28/0x90 [ 859.341221][ T7347] __kmalloc_node+0x30/0x40 [ 859.345717][ T7347] kvmalloc_node+0x81/0xf0 [ 859.350194][ T7347] alloc_netdev_mqs+0x42b/0x750 [ 859.355065][ T7347] ? sl_free_netdev+0x40/0x40 [ 859.359782][ T7347] slip_open+0x2a7/0x930 [ 859.365352][ T7347] ? vfree+0x5d/0xd0 [ 859.369330][ T7347] tty_set_ldisc+0x2a6/0xad0 [ 859.373935][ T7347] tty_ioctl+0xf0f/0x1030 [ 859.378301][ T7347] ? do_vfs_ioctl+0x4f7/0xec0 [ 859.383028][ T7347] ? tomoyo_file_ioctl+0x1c/0x20 [ 859.388021][ T7347] ? tty_do_resize+0xb0/0xb0 [ 859.392611][ T7347] __se_sys_ioctl+0xcb/0x140 [ 859.397203][ T7347] __x64_sys_ioctl+0x3f/0x50 [ 859.401827][ T7347] do_syscall_64+0x39/0x80 [ 859.406243][ T7347] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 859.412131][ T7347] RIP: 0033:0x45e219 [ 859.416449][ T7347] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 859.437443][ T7347] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 859.445858][ T7347] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 859.453820][ T7347] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 859.461819][ T7347] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 21:14:02 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540d, &(0x7f0000000080)=0x1) 21:14:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5409, &(0x7f0000000000)=0x1) [ 859.469811][ T7347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 859.478614][ T7347] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540b, &(0x7f0000000000)=0x1) 21:14:03 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:03 executing program 2 (fault-call:2 fault-nth:5): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540c, &(0x7f0000000000)=0x1) 21:14:03 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5412, &(0x7f0000000080)=0x1) 21:14:03 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000080)=0xa) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x560d, &(0x7f0000000040)) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000000)={0x6, 0x7, 0xfffff1f9, 0xaa57, 0x4, "fa1de74bb21db4e3108acc154643c54323e9cb", 0xc5f8, 0x12005615}) 21:14:03 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000088470014001a80100004800c"], 0x34}}, 0x0) 21:14:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000088480014001a80100004800c"], 0x34}}, 0x0) 21:14:03 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000240)=0x14) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000280)={0x1d, r0, 0x3, {0x0, 0xff, 0x5}, 0x1}, 0x18) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1) 21:14:03 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5413, &(0x7f0000000080)=0x1) [ 859.868454][ T7380] FAULT_INJECTION: forcing a failure. [ 859.868454][ T7380] name failslab, interval 1, probability 0, space 0, times 0 [ 859.919592][ T7380] CPU: 0 PID: 7380 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 859.928291][ T7380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.938350][ T7380] Call Trace: [ 859.941617][ T7380] dump_stack+0x116/0x15d [ 859.945951][ T7380] should_fail+0x231/0x240 [ 859.950364][ T7380] __should_failslab+0x81/0x90 [ 859.955131][ T7380] should_failslab+0x5/0x20 [ 859.959628][ T7380] kmem_cache_alloc_node_trace+0x4b/0x2e0 [ 859.965344][ T7380] ? __kmalloc_node+0x30/0x40 [ 859.970023][ T7380] __kmalloc_node+0x30/0x40 [ 859.974591][ T7380] kvmalloc_node+0x81/0xf0 [ 859.979004][ T7380] alloc_netdev_mqs+0x575/0x750 [ 859.983862][ T7380] ? sl_free_netdev+0x40/0x40 [ 859.988534][ T7380] slip_open+0x2a7/0x930 [ 859.992778][ T7380] ? vfree+0x5d/0xd0 [ 859.996674][ T7380] tty_set_ldisc+0x2a6/0xad0 [ 860.001352][ T7380] tty_ioctl+0xf0f/0x1030 [ 860.005677][ T7380] ? do_vfs_ioctl+0x4f7/0xec0 [ 860.010450][ T7380] ? tomoyo_file_ioctl+0x1c/0x20 [ 860.015453][ T7380] ? tty_do_resize+0xb0/0xb0 [ 860.020077][ T7380] __se_sys_ioctl+0xcb/0x140 [ 860.024665][ T7380] __x64_sys_ioctl+0x3f/0x50 [ 860.029296][ T7380] do_syscall_64+0x39/0x80 [ 860.033761][ T7380] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 860.039640][ T7380] RIP: 0033:0x45e219 [ 860.043527][ T7380] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 860.061504][ T35] audit: type=1804 audit(1611436443.634:2954): pid=7396 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/745/bus" dev="sda1" ino=16365 res=1 errno=0 [ 860.063304][ T7380] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 860.063329][ T7380] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 860.063341][ T7380] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 860.063351][ T7380] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 21:14:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x540d, &(0x7f0000000000)=0x1) [ 860.119236][ T7380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 860.127252][ T7380] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:03 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5414, &(0x7f0000000080)=0x1) 21:14:03 executing program 2 (fault-call:2 fault-nth:6): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 860.149682][ T35] audit: type=1804 audit(1611436443.724:2955): pid=7398 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/745/bus" dev="sda1" ino=16365 res=1 errno=0 [ 860.179237][ T7393] loop1: detected capacity change from 264192 to 0 [ 860.194719][ T7393] FAT-fs (loop1): Unrecognized mount option "Ðb¶‹ ßmcGµ9Œú;º‘Éö¸Ížù3; Vé¥ÐH}Ù8€ýùÑ° Sì" or missing value [ 860.324338][ T7423] FAULT_INJECTION: forcing a failure. [ 860.324338][ T7423] name failslab, interval 1, probability 0, space 0, times 0 [ 860.375896][ T7423] CPU: 1 PID: 7423 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 860.384596][ T7423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 860.394659][ T7423] Call Trace: [ 860.397939][ T7423] dump_stack+0x116/0x15d [ 860.402292][ T7423] should_fail+0x231/0x240 [ 860.406706][ T7423] __should_failslab+0x81/0x90 [ 860.411472][ T7423] ? slip_open+0x49c/0x930 [ 860.415938][ T7423] should_failslab+0x5/0x20 [ 860.420434][ T7423] kmem_cache_alloc_trace+0x39/0x320 [ 860.425717][ T7423] ? alloc_netdev_mqs+0x72d/0x750 [ 860.430762][ T7423] slip_open+0x49c/0x930 [ 860.435008][ T7423] tty_set_ldisc+0x2a6/0xad0 [ 860.439626][ T7423] tty_ioctl+0xf0f/0x1030 [ 860.443946][ T7423] ? do_vfs_ioctl+0x4f7/0xec0 [ 860.448657][ T7423] ? tomoyo_file_ioctl+0x1c/0x20 [ 860.453728][ T7423] ? tty_do_resize+0xb0/0xb0 [ 860.458305][ T7423] __se_sys_ioctl+0xcb/0x140 [ 860.462946][ T7423] __x64_sys_ioctl+0x3f/0x50 [ 860.467530][ T7423] do_syscall_64+0x39/0x80 [ 860.472002][ T7423] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 860.477895][ T7423] RIP: 0033:0x45e219 [ 860.481779][ T7423] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 860.501384][ T7423] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 860.509795][ T7423] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 860.517761][ T7423] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 860.525720][ T7423] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 860.533680][ T7423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 860.541651][ T7423] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:04 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000065580014001a80100004800c"], 0x34}}, 0x0) 21:14:04 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5415, &(0x7f0000000080)=0x1) 21:14:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5412, &(0x7f0000000000)=0x1) 21:14:04 executing program 2 (fault-call:2 fault-nth:7): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:04 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f45344622000000de010000ffffffff00260200006a873fe557d9e9dba1d445a5e426ced78e351d52846883aea9e4224068e8f12c8f4891c82e3eb10b454792afd1fd9ddb5d24c91dfe4b44ce64"], 0x58) ioctl$SNDRV_PCM_IOCTL_STATUS32(r0, 0x806c4120, &(0x7f00000000c0)) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0xfffffffe) 21:14:04 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000600014001a80100004800c"], 0x34}}, 0x0) 21:14:04 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5416, &(0x7f0000000080)=0x1) 21:14:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5413, &(0x7f0000000000)=0x1) 21:14:04 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000058650014001a80100004800c"], 0x34}}, 0x0) [ 860.981979][ T7463] FAULT_INJECTION: forcing a failure. [ 860.981979][ T7463] name failslab, interval 1, probability 0, space 0, times 0 21:14:04 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5417, &(0x7f0000000080)=0x1) [ 861.072212][ T7463] CPU: 1 PID: 7463 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 861.080953][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 861.091010][ T7463] Call Trace: [ 861.094291][ T7463] dump_stack+0x116/0x15d [ 861.098628][ T7463] should_fail+0x231/0x240 [ 861.103043][ T7463] __should_failslab+0x81/0x90 [ 861.107804][ T7463] ? slip_open+0x4cf/0x930 [ 861.112224][ T7463] should_failslab+0x5/0x20 [ 861.116726][ T7463] kmem_cache_alloc_trace+0x39/0x320 [ 861.122010][ T7463] ? slip_open+0x49c/0x930 [ 861.126433][ T7463] slip_open+0x4cf/0x930 [ 861.130681][ T7463] tty_set_ldisc+0x2a6/0xad0 [ 861.135291][ T7463] tty_ioctl+0xf0f/0x1030 [ 861.139664][ T7463] ? do_vfs_ioctl+0x4f7/0xec0 [ 861.144349][ T7463] ? tomoyo_file_ioctl+0x1c/0x20 [ 861.149289][ T7463] ? tty_do_resize+0xb0/0xb0 [ 861.153875][ T7463] __se_sys_ioctl+0xcb/0x140 [ 861.158505][ T7463] __x64_sys_ioctl+0x3f/0x50 [ 861.163089][ T7463] do_syscall_64+0x39/0x80 [ 861.167508][ T7463] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 861.173400][ T7463] RIP: 0033:0x45e219 [ 861.177286][ T7463] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 861.196892][ T7463] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 861.205300][ T7463] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 861.213270][ T7463] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 21:14:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5414, &(0x7f0000000000)=0x1) [ 861.221236][ T7463] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 861.229205][ T7463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 861.237193][ T7463] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 861.314788][ T7489] loop1: detected capacity change from 264192 to 0 [ 861.335375][ T35] audit: type=1804 audit(1611436444.914:2956): pid=7489 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/746/file1/bus" dev="loop1" ino=1196 res=1 errno=0 [ 861.462048][ T35] audit: type=1804 audit(1611436445.034:2957): pid=7493 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/746/file1/bus" dev="loop1" ino=1196 res=1 errno=0 21:14:05 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:05 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5418, &(0x7f0000000080)=0x1) 21:14:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5415, &(0x7f0000000000)=0x1) 21:14:05 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)="24a33ad671ccea7edf254a657228f2d32e3b3934a04e3bcaced420914887c8d7ee5e46dd5a9bea47b8ce138f7c58b417391c523d", 0x34}, 0x1, 0x0, 0x0, 0x14}, 0x40001) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000140)={0x1d, 0x0, 0x1, {0x0, 0xf0, 0x1}, 0x2}, 0x18) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x1d, 0x0, 0x2, {0x1, 0xf0, 0x2}, 0x2}, 0x18, &(0x7f0000000240)={&(0x7f00000001c0)="fb862253db77cda9cc2ff0ca93001e4c29472c010011ef22698f7b1ae91717f7c9b48bc178b507701e0b94e0366aa180193ea4a1dc9015bd421bbe1dce68e06f4425d770e28e4fde7b5d1dc272", 0x4d}, 0x1, 0x0, 0x0, 0x4004010}, 0x80) socket$can_j1939(0x1d, 0x2, 0x7) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:05 executing program 2 (fault-call:2 fault-nth:8): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:05 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000810014001a80100004800c"], 0x34}}, 0x0) 21:14:05 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000080)=0x1) [ 862.023684][ T7539] FAULT_INJECTION: forcing a failure. [ 862.023684][ T7539] name failslab, interval 1, probability 0, space 0, times 0 [ 862.039356][ T7539] CPU: 1 PID: 7539 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 862.048042][ T7539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 862.058185][ T7539] Call Trace: [ 862.061453][ T7539] dump_stack+0x116/0x15d [ 862.065935][ T7539] should_fail+0x231/0x240 21:14:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5416, &(0x7f0000000000)=0x1) [ 862.070343][ T7539] __should_failslab+0x81/0x90 [ 862.075163][ T7539] ? slip_open+0x4fd/0x930 [ 862.079689][ T7539] should_failslab+0x5/0x20 [ 862.084176][ T7539] kmem_cache_alloc_trace+0x39/0x320 [ 862.089467][ T7539] ? slip_open+0x4cf/0x930 [ 862.093883][ T7539] slip_open+0x4fd/0x930 [ 862.098173][ T7539] tty_set_ldisc+0x2a6/0xad0 [ 862.102758][ T7539] tty_ioctl+0xf0f/0x1030 [ 862.107083][ T7539] ? do_vfs_ioctl+0x4f7/0xec0 [ 862.111903][ T7539] ? tomoyo_file_ioctl+0x1c/0x20 [ 862.116922][ T7539] ? tty_do_resize+0xb0/0xb0 21:14:05 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000047880014001a80100004800c"], 0x34}}, 0x0) [ 862.121551][ T7539] __se_sys_ioctl+0xcb/0x140 [ 862.126137][ T7539] __x64_sys_ioctl+0x3f/0x50 [ 862.130797][ T7539] do_syscall_64+0x39/0x80 [ 862.135206][ T7539] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 862.141151][ T7539] RIP: 0033:0x45e219 [ 862.145038][ T7539] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 862.164739][ T7539] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 862.173157][ T7539] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 862.181126][ T7539] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 862.189169][ T7539] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 862.197250][ T7539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 862.205214][ T7539] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:05 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541d, &(0x7f0000000080)=0x1) [ 862.276339][ T7553] loop1: detected capacity change from 264192 to 0 [ 862.301222][ T35] audit: type=1804 audit(1611436445.874:2958): pid=7553 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/747/file1/bus" dev="loop1" ino=1198 res=1 errno=0 21:14:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5417, &(0x7f0000000000)=0x1) 21:14:06 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000048880014001a80100004800c"], 0x34}}, 0x0) [ 862.445506][ T35] audit: type=1804 audit(1611436445.984:2959): pid=7572 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/747/file1/bus" dev="loop1" ino=1198 res=1 errno=0 21:14:06 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:06 executing program 2 (fault-call:2 fault-nth:9): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:06 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r1, 0x560d, &(0x7f0000000040)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000100)="2ee76c14b8116ef8dbc8796d9692fdec0d3e1cc84e6f12015f537d525363b0ae0a53460dce990f6449ea725516da554dab66327698fb84469602f60bf6dc1e3ed8273423d1f4496dc173a174e17bfadcf342721928163a5d65464d5631190f913a3ff600a98e3ed574f65416bce5c1e147a236d718c2af568db4aff3367af150fcb7cf09069c198b53c298", 0x8b}, {&(0x7f00000001c0)="6a4270f33b87ce70f1d87f771394105b734976a95f5cda2b80634dfb79967bf6f45c375e9621801d9a9243fa8e254869d078607d6f54fceb28d43df5e7cab8897277a7c5086731def042894e7cec478ad3d14f00c8af2641f4722020799ec705541f19d9a76a3af70e8c2784da4e60122cedafbe9275e157682091d9f543d4c754c5406cef19b40febbbad283ae48d3d38c96e9e07707dad6bfaee3a7311a12cedae1f02a9c4d0cd1823f36034574247ab9e0b85bbd7ff73f05961287df656beb72100fe4b2fff231e", 0xc9}, {&(0x7f00000002c0)="eb122605903e834110ceeed0dc62fb8a8dac3229dd3ae1d6f30208361cd674db0e5dcffacdd697f5177cf8376c4cca7940c7da49a4d5e41cb1cfe570c2a862b4bef9311368b05f84e230fe86e80999ff5cb05954362a077261edc87a28ba12411e73328fa90d703337430f8487c132e42e5ca851c18f8e82ffe1f7630bdb35951afbf007e3f9dfb922f38d7d4c83f01da10a3668f199b7b70204408b04aeb548cc8d10e7f61b1704ac09915149fe5dac8228c781e6bb3961497b15123c92a9e6fba2271315371e1b2e77c716e9a0a20e29ec6926683986abdfe9f07525d587c1a75396", 0xe3}], 0x3, 0x40, 0x20) ioctl$TIOCMIWAIT(r1, 0x545c, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:06 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541e, &(0x7f0000000080)=0x1) 21:14:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5418, &(0x7f0000000000)=0x1) 21:14:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000049e0014001a80100004800c"], 0x34}}, 0x0) 21:14:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000000)=0x1) 21:14:06 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000020014001a80100004800c"], 0x34}}, 0x0) [ 863.026373][ T7618] FAULT_INJECTION: forcing a failure. [ 863.026373][ T7618] name failslab, interval 1, probability 0, space 0, times 0 21:14:06 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541e, &(0x7f0000000080)=0x1) [ 863.067921][ T7628] loop1: detected capacity change from 264192 to 0 [ 863.097931][ T7618] CPU: 0 PID: 7618 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 863.106695][ T7618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 863.116845][ T7618] Call Trace: [ 863.120124][ T7618] dump_stack+0x116/0x15d [ 863.124461][ T7618] should_fail+0x231/0x240 [ 863.129228][ T7618] __should_failslab+0x81/0x90 [ 863.134010][ T7618] ? slhc_init+0x53/0x380 [ 863.138350][ T7618] should_failslab+0x5/0x20 [ 863.142887][ T7618] kmem_cache_alloc_trace+0x39/0x320 [ 863.148180][ T7618] slhc_init+0x53/0x380 [ 863.152328][ T7618] slip_open+0x51f/0x930 [ 863.156580][ T7618] tty_set_ldisc+0x2a6/0xad0 [ 863.161171][ T7618] tty_ioctl+0xf0f/0x1030 [ 863.165525][ T7618] ? do_vfs_ioctl+0x4f7/0xec0 [ 863.170696][ T7618] ? tomoyo_file_ioctl+0x1c/0x20 [ 863.175666][ T7618] ? tty_do_resize+0xb0/0xb0 [ 863.180246][ T7618] __se_sys_ioctl+0xcb/0x140 [ 863.184829][ T7618] __x64_sys_ioctl+0x3f/0x50 [ 863.189418][ T7618] do_syscall_64+0x39/0x80 [ 863.193899][ T7618] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 863.199804][ T7618] RIP: 0033:0x45e219 [ 863.203689][ T7618] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 863.223462][ T7618] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 863.231865][ T7618] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 863.239833][ T7618] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 863.247789][ T7618] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 863.255803][ T7618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 21:14:06 executing program 2 (fault-call:2 fault-nth:10): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541c, &(0x7f0000000000)=0x1) [ 863.263773][ T7618] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 863.284035][ T35] audit: type=1804 audit(1611436446.854:2960): pid=7637 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/748/file1/bus" dev="loop1" ino=1200 res=1 errno=0 21:14:06 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000040014001a80100004800c"], 0x34}}, 0x0) [ 863.428747][ T7659] FAULT_INJECTION: forcing a failure. [ 863.428747][ T7659] name failslab, interval 1, probability 0, space 0, times 0 [ 863.454734][ T7659] CPU: 1 PID: 7659 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 863.463456][ T7659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 863.473506][ T7659] Call Trace: [ 863.476781][ T7659] dump_stack+0x116/0x15d [ 863.481195][ T7659] should_fail+0x231/0x240 [ 863.485729][ T7659] __should_failslab+0x81/0x90 [ 863.490635][ T7659] ? slhc_init+0x7c/0x380 [ 863.494976][ T7659] should_failslab+0x5/0x20 [ 863.497038][ T35] audit: type=1804 audit(1611436446.914:2961): pid=7635 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/748/file1/bus" dev="loop1" ino=1200 res=1 errno=0 [ 863.499472][ T7659] __kmalloc+0x59/0x360 [ 863.528386][ T7659] ? slhc_init+0x53/0x380 [ 863.532720][ T7659] slhc_init+0x7c/0x380 [ 863.536889][ T7659] slip_open+0x51f/0x930 [ 863.541168][ T7659] tty_set_ldisc+0x2a6/0xad0 [ 863.546456][ T7659] tty_ioctl+0xf0f/0x1030 [ 863.550846][ T7659] ? do_vfs_ioctl+0x4f7/0xec0 [ 863.555591][ T7659] ? tomoyo_file_ioctl+0x1c/0x20 [ 863.560539][ T7659] ? tty_do_resize+0xb0/0xb0 [ 863.565788][ T7659] __se_sys_ioctl+0xcb/0x140 [ 863.570397][ T7659] __x64_sys_ioctl+0x3f/0x50 [ 863.575067][ T7659] do_syscall_64+0x39/0x80 [ 863.579487][ T7659] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 863.586358][ T7659] RIP: 0033:0x45e219 [ 863.590246][ T7659] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 863.610443][ T7659] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 863.619315][ T7659] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 863.627987][ T7659] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 863.636378][ T7659] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 863.644667][ T7659] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a [ 863.652638][ T7659] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:07 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541d, &(0x7f0000000000)=0x1) 21:14:07 executing program 4: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci\x00', 0x387100, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000003540)={r3}, &(0x7f0000003580)=0xc) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000100)=r3, 0x4) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000000)) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x1) 21:14:07 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5421, &(0x7f0000000080)=0x1) 21:14:07 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000050014001a80100004800c"], 0x34}}, 0x0) 21:14:07 executing program 2 (fault-call:2 fault-nth:11): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541e, &(0x7f0000000000)=0x1) [ 864.023292][ T7690] loop1: detected capacity change from 264192 to 0 [ 864.025366][ T7677] FAULT_INJECTION: forcing a failure. [ 864.025366][ T7677] name failslab, interval 1, probability 0, space 0, times 0 [ 864.097404][ T35] audit: type=1804 audit(1611436447.674:2962): pid=7690 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/749/file1/bus" dev="loop1" ino=1202 res=1 errno=0 [ 864.114624][ T7677] CPU: 1 PID: 7677 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 864.130219][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 864.141972][ T7677] Call Trace: [ 864.146247][ T7677] dump_stack+0x116/0x15d [ 864.152395][ T7677] should_fail+0x231/0x240 [ 864.158611][ T7677] __should_failslab+0x81/0x90 [ 864.163522][ T7677] ? slhc_init+0xf4/0x380 [ 864.167965][ T7677] should_failslab+0x5/0x20 [ 864.172457][ T7677] __kmalloc+0x59/0x360 [ 864.176643][ T7677] ? slhc_init+0x7c/0x380 [ 864.181032][ T7677] slhc_init+0xf4/0x380 [ 864.185796][ T7677] slip_open+0x51f/0x930 [ 864.190060][ T7677] tty_set_ldisc+0x2a6/0xad0 [ 864.194645][ T7677] tty_ioctl+0xf0f/0x1030 [ 864.199068][ T7677] ? do_vfs_ioctl+0x4f7/0xec0 [ 864.203768][ T7677] ? tomoyo_file_ioctl+0x1c/0x20 [ 864.208701][ T7677] ? tty_do_resize+0xb0/0xb0 [ 864.213282][ T7677] __se_sys_ioctl+0xcb/0x140 [ 864.217888][ T7677] __x64_sys_ioctl+0x3f/0x50 [ 864.222510][ T7677] do_syscall_64+0x39/0x80 [ 864.226918][ T7677] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 864.232922][ T7677] RIP: 0033:0x45e219 21:14:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x541e, &(0x7f0000000000)=0x1) 21:14:07 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5422, &(0x7f0000000080)=0x1) [ 864.236806][ T7677] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 864.256404][ T7677] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 864.264812][ T7677] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 864.272782][ T7677] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 864.280757][ T7677] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 864.288731][ T7677] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b 21:14:07 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5424, &(0x7f0000000080)=0x1) 21:14:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5421, &(0x7f0000000000)=0x1) [ 864.296697][ T7677] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 864.389404][ T35] audit: type=1804 audit(1611436447.964:2963): pid=7707 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/749/file1/bus" dev="loop1" ino=1202 res=1 errno=0 21:14:08 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5425, &(0x7f0000000080)=0x1) 21:14:08 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:08 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5422, &(0x7f0000000000)=0x1) 21:14:08 executing program 2 (fault-call:2 fault-nth:12): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:08 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000060014001a80100004800c"], 0x34}}, 0x0) 21:14:08 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/llc/socket\x00') r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r4 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r3}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x6, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) sendmsg$can_j1939(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r3, 0x2, {0x0, 0xf0, 0x1}, 0x2}, 0x18, &(0x7f00000001c0)={&(0x7f0000000100)="c05377a262ea1fabf65729c6c8c1654c65a6ec6bdbb27e58031b594b4f57313df42c6fcf79ba062b5d60702b019e492af84804a16531d8c91d8148ee6314e6153e8ea800dcfe6bb2fc30cc38604233e1f831de697b5ca1faf6bb5432c886a8a6e52b8720bfbe2a951ee2795700bd24368f374c5fd062696cb5388a85150d956b32286a4d1a0033c49e039afb507e623f63d192bfb6c9ffc26bb6f8ee14fe51c62499d8a5092b1bbb2b2e43fbbcce5d", 0xaf}, 0x1, 0x0, 0x0, 0x800}, 0x24040004) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) 21:14:08 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5427, &(0x7f0000000080)=0x1) [ 864.917516][ T7743] FAULT_INJECTION: forcing a failure. [ 864.917516][ T7743] name failslab, interval 1, probability 0, space 0, times 0 [ 864.931389][ T7743] CPU: 1 PID: 7743 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 864.940077][ T7743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 864.950139][ T7743] Call Trace: [ 864.953407][ T7743] dump_stack+0x116/0x15d [ 864.957755][ T7743] should_fail+0x231/0x240 [ 864.962201][ T7743] __should_failslab+0x81/0x90 [ 864.967071][ T7743] ? register_netdevice+0x380/0x1100 [ 864.972423][ T7743] should_failslab+0x5/0x20 [ 864.976926][ T7743] kmem_cache_alloc_trace+0x39/0x320 [ 864.982208][ T7743] register_netdevice+0x380/0x1100 [ 864.987316][ T7743] ? slhc_init+0x35a/0x380 [ 864.991732][ T7743] slip_open+0x833/0x930 [ 864.995969][ T7743] tty_set_ldisc+0x2a6/0xad0 [ 865.000602][ T7743] tty_ioctl+0xf0f/0x1030 [ 865.004919][ T7743] ? do_vfs_ioctl+0x4f7/0xec0 [ 865.009622][ T7743] ? tomoyo_file_ioctl+0x1c/0x20 21:14:08 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5428, &(0x7f0000000080)=0x1) 21:14:08 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5424, &(0x7f0000000000)=0x1) [ 865.014558][ T7743] ? tty_do_resize+0xb0/0xb0 [ 865.019174][ T7743] __se_sys_ioctl+0xcb/0x140 [ 865.023760][ T7743] __x64_sys_ioctl+0x3f/0x50 [ 865.028391][ T7743] do_syscall_64+0x39/0x80 [ 865.032796][ T7743] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 865.038733][ T7743] RIP: 0033:0x45e219 [ 865.042611][ T7743] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 865.062202][ T7743] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 865.070689][ T7743] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 865.078650][ T7743] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 865.086626][ T7743] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 865.094594][ T7743] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 865.102571][ T7743] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:08 executing program 2 (fault-call:2 fault-nth:13): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000080014001a80100004800c"], 0x34}}, 0x0) 21:14:08 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) r1 = syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x5, &(0x7f0000000400)=[{&(0x7f0000000100)="1c14bf4de86ae7b0e8a7c9ae37002ff263fbb35d38c884c517e8662027335c9ff8c7dcbc8308964e934ff41a6e8b47bdc92d511c87b0c73d93b0bc94068821b367551243abc4060bb9756d25a3e29f238881366b8bd386fc87c4991512db5d1cef9bd3212715f23984a003a73e4d428209c7c5a3270b8b5e41c05565a6593bd002a60dda8af608a557190ed53db71842a198a0f81aade3d7c21cb43869f06e2051d4a4a673bf6ca0d8aa6058", 0xac, 0x7e00000000000000}, {&(0x7f00000001c0)="90454112b25bb1ae9e55fa82750705545b370197c57d8f6de1d7c41088b56282368b2394739512d7e3f844ae50a68ff281f215c3e42ff51f5d3831b97cef6c69819550a125ebf4aa8bfdd9364885664e36648845f0f3718ab427cb1f5f5a40d12b2bb39c777fe445ed477ac2c9bc97cd2c84e92bfd7a3b0681339dba0aaa21a009d6f9d615dcffda40737ae633554572604d78ec47532c71916c6020a14388425150c4e54fba65b15aa89730f6bf03", 0xaf}, {&(0x7f0000000280)="3ca125de55e739c71381cdec02f807c3989991d93b04b9d097da041848ecb2c516843c6f4cd006238e976ed62fe32c5785a57c5788aedf87c2aec0d52ecfb1683628cf6385b69cd75228e8fc7aa556141529171b7a469de4d56e6f4f70d63095d409af5b7a3012ac546424be", 0x6c, 0x43}, {&(0x7f0000000300)="3042b120af9c37bfe73376300e27625b831221394ea94bf2d82e9b27e4335c89f8de15c81172acb10ccd542ef0665a5b21d8e387e8e823c752454a0e19322443fda02d521e1c675c527312d3c65652ff761d9091fda7365f0bc475e1a4ac5b723e0bd50cd2aa678c591da42381", 0x6d, 0xfdb3}, {&(0x7f0000000380)="c6894051d98da62cae090c2a392bf91a721d50ea5715565bf469bf43c88dd14dc696c3c9db9aedba116b425e61151ce11d67920b5563bf2b578c6997d56eb4d4dcf23be7caeb9182907bca299a51e44455860ef7a82efd8df439b20dbf35846f44e18dc652186a", 0x67, 0x100}], 0x10a0, &(0x7f0000000480)={[{@enospc_debug='enospc_debug'}], [{@context={'context', 0x3d, 'user_u'}}, {@euid_lt={'euid<'}}, {@uid_eq={'uid'}}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '%'}}]}) dup3(r1, r0, 0x80000) 21:14:08 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5429, &(0x7f0000000080)=0x1) [ 865.246648][ T7775] loop1: detected capacity change from 264192 to 0 [ 865.319504][ T7781] FAULT_INJECTION: forcing a failure. [ 865.319504][ T7781] name failslab, interval 1, probability 0, space 0, times 0 [ 865.355927][ T7783] loop4: detected capacity change from 24576 to 0 [ 865.375660][ T35] audit: type=1804 audit(1611436448.954:2964): pid=7775 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/750/file1/bus" dev="loop1" ino=1204 res=1 errno=0 [ 865.443122][ T7781] CPU: 1 PID: 7781 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 865.452641][ T7781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 865.463035][ T7781] Call Trace: [ 865.467416][ T7781] dump_stack+0x116/0x15d [ 865.473314][ T7781] should_fail+0x231/0x240 [ 865.479294][ T7781] __should_failslab+0x81/0x90 [ 865.485150][ T7781] ? kvasprintf_const+0xe1/0xf0 [ 865.491378][ T7781] should_failslab+0x5/0x20 [ 865.497557][ T7781] __kmalloc_track_caller+0x57/0x360 [ 865.503855][ T7781] kstrdup_const+0x51/0x90 [ 865.508275][ T7781] kvasprintf_const+0xe1/0xf0 [ 865.514205][ T7781] kobject_set_name_vargs+0x43/0xe0 [ 865.520177][ T7781] dev_set_name+0x6c/0x90 [ 865.524513][ T7781] netdev_register_kobject+0x7a/0x230 [ 865.530416][ T7781] register_netdevice+0xbcf/0x1100 [ 865.536675][ T7781] slip_open+0x833/0x930 [ 865.540920][ T7781] tty_set_ldisc+0x2a6/0xad0 [ 865.545578][ T7781] tty_ioctl+0xf0f/0x1030 [ 865.549901][ T7781] ? do_vfs_ioctl+0x4f7/0xec0 [ 865.554591][ T7781] ? tomoyo_file_ioctl+0x1c/0x20 [ 865.559537][ T7781] ? tty_do_resize+0xb0/0xb0 [ 865.564143][ T7781] __se_sys_ioctl+0xcb/0x140 [ 865.569863][ T7781] __x64_sys_ioctl+0x3f/0x50 [ 865.574457][ T7781] do_syscall_64+0x39/0x80 [ 865.578885][ T7781] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 865.584785][ T7781] RIP: 0033:0x45e219 [ 865.588671][ T7781] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 865.610669][ T7781] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 865.619291][ T7781] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 865.627839][ T7781] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 865.636050][ T7781] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 865.644021][ T7781] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d [ 865.651985][ T7781] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 865.661908][ T35] audit: type=1804 audit(1611436449.244:2965): pid=7786 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/750/file1/bus" dev="loop1" ino=1204 res=1 errno=0 21:14:09 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5425, &(0x7f0000000000)=0x1) 21:14:09 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5437, &(0x7f0000000080)=0x1) 21:14:09 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000090014001a80100004800c"], 0x34}}, 0x0) 21:14:09 executing program 2 (fault-call:2 fault-nth:14): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 866.043869][ T7828] FAULT_INJECTION: forcing a failure. [ 866.043869][ T7828] name failslab, interval 1, probability 0, space 0, times 0 [ 866.060250][ T7828] CPU: 0 PID: 7828 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 866.068941][ T7828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 866.078993][ T7828] Call Trace: [ 866.082266][ T7828] dump_stack+0x116/0x15d [ 866.086614][ T7828] should_fail+0x231/0x240 21:14:09 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5441, &(0x7f0000000080)=0x1) 21:14:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5427, &(0x7f0000000000)=0x1) [ 866.091035][ T7828] __should_failslab+0x81/0x90 [ 866.095795][ T7828] ? device_add+0x9a/0xe50 [ 866.100223][ T7828] should_failslab+0x5/0x20 [ 866.104721][ T7828] kmem_cache_alloc_trace+0x39/0x320 [ 866.109997][ T7828] device_add+0x9a/0xe50 [ 866.114264][ T7828] ? dev_set_name+0x6c/0x90 [ 866.118765][ T7828] netdev_register_kobject+0xfd/0x230 [ 866.124121][ T7828] register_netdevice+0xbcf/0x1100 [ 866.129271][ T7828] slip_open+0x833/0x930 [ 866.133612][ T7828] tty_set_ldisc+0x2a6/0xad0 [ 866.138386][ T7828] tty_ioctl+0xf0f/0x1030 [ 866.142698][ T7828] ? do_vfs_ioctl+0x4f7/0xec0 [ 866.147359][ T7828] ? tomoyo_file_ioctl+0x1c/0x20 [ 866.152280][ T7828] ? tty_do_resize+0xb0/0xb0 [ 866.156847][ T7828] __se_sys_ioctl+0xcb/0x140 [ 866.161420][ T7828] __x64_sys_ioctl+0x3f/0x50 [ 866.166015][ T7828] do_syscall_64+0x39/0x80 [ 866.170439][ T7828] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.176360][ T7828] RIP: 0033:0x45e219 [ 866.180244][ T7828] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 866.199843][ T7828] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 866.208313][ T7828] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 866.216288][ T7828] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 866.224378][ T7828] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 866.232399][ T7828] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000e [ 866.240380][ T7828] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 866.248736][ T35] audit: type=1804 audit(1611436449.764:2966): pid=7834 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/809/bus" dev="sda1" ino=16376 res=1 errno=0 21:14:09 executing program 2 (fault-call:2 fault-nth:15): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 866.276870][ T35] audit: type=1804 audit(1611436449.854:2967): pid=7835 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/809/bus" dev="sda1" ino=16376 res=1 errno=0 [ 866.308683][ T7832] loop4: detected capacity change from 264192 to 0 21:14:09 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000a0014001a80100004800c"], 0x34}}, 0x0) [ 866.365035][ T7832] FAT-fs (loop4): Unrecognized mount option "Ðb¶‹ ßmcGµ9Œú;º‘Éö¸Ížù3; Vé¥ÐH}Ù8€ýùÑ° Sì" or missing value [ 866.426908][ T7844] FAULT_INJECTION: forcing a failure. [ 866.426908][ T7844] name failslab, interval 1, probability 0, space 0, times 0 21:14:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5428, &(0x7f0000000000)=0x1) [ 866.471351][ T7848] loop1: detected capacity change from 264192 to 0 [ 866.529968][ T7844] CPU: 0 PID: 7844 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 866.539846][ T7844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 866.549910][ T7844] Call Trace: [ 866.553183][ T7844] dump_stack+0x116/0x15d [ 866.557584][ T7844] should_fail+0x231/0x240 [ 866.561999][ T7844] __should_failslab+0x81/0x90 [ 866.566762][ T7844] ? __kernfs_new_node+0x44/0x350 [ 866.572213][ T7844] should_failslab+0x5/0x20 [ 866.576712][ T7844] __kmalloc_track_caller+0x57/0x360 [ 866.581998][ T7844] ? ima_match_policy+0xa80/0xab0 [ 866.587023][ T7844] kstrdup_const+0x51/0x90 [ 866.592539][ T7844] __kernfs_new_node+0x44/0x350 [ 866.597448][ T7844] ? make_kgid+0x10e/0x300 [ 866.603299][ T7844] ? net_ns_get_ownership+0xaa/0xc0 [ 866.607236][ T35] audit: type=1804 audit(1611436450.184:2968): pid=7848 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/751/file1/bus" dev="loop1" ino=1206 res=1 errno=0 [ 866.608498][ T7844] ? net_namespace+0x20/0x20 [ 866.637349][ T7844] kernfs_create_dir_ns+0x5e/0x140 [ 866.643142][ T7844] sysfs_create_dir_ns+0x94/0x190 [ 866.648215][ T7844] kobject_add_internal+0x456/0x820 [ 866.653610][ T7844] kobject_add+0xbe/0x130 [ 866.658002][ T7844] ? get_device_parent+0x1f8/0x310 [ 866.664533][ T7844] device_add+0x338/0xe50 [ 866.669018][ T7844] ? dev_set_name+0x6c/0x90 [ 866.673521][ T7844] netdev_register_kobject+0xfd/0x230 [ 866.679028][ T7844] register_netdevice+0xbcf/0x1100 [ 866.684738][ T7844] slip_open+0x833/0x930 [ 866.688990][ T7844] tty_set_ldisc+0x2a6/0xad0 [ 866.693606][ T7844] tty_ioctl+0xf0f/0x1030 [ 866.697941][ T7844] ? do_vfs_ioctl+0x4f7/0xec0 [ 866.702620][ T7844] ? tomoyo_file_ioctl+0x1c/0x20 [ 866.707574][ T7844] ? tty_do_resize+0xb0/0xb0 [ 866.712305][ T7844] __se_sys_ioctl+0xcb/0x140 [ 866.716974][ T7844] __x64_sys_ioctl+0x3f/0x50 [ 866.721630][ T7844] do_syscall_64+0x39/0x80 [ 866.727908][ T7844] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.735293][ T7844] RIP: 0033:0x45e219 [ 866.739767][ T7844] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 866.760173][ T7844] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 866.768597][ T7844] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 866.776626][ T35] audit: type=1804 audit(1611436450.264:2969): pid=7858 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/751/file1/bus" dev="loop1" ino=1206 res=1 errno=0 [ 866.776811][ T7844] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 866.809195][ T7844] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 866.817411][ T7844] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000f 21:14:10 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5450, &(0x7f0000000080)=0x1) [ 866.825395][ T7844] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 866.990816][ T7844] kobject_add_internal failed for sl0 (error: -12 parent: net) 21:14:10 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5437, &(0x7f0000000000)=0x1) 21:14:10 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5451, &(0x7f0000000080)=0x1) 21:14:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:10 executing program 2 (fault-call:2 fault-nth:16): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:10 executing program 0: 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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000c0014001a80100004800c"], 0x34}}, 0x0) [ 867.348577][ T7874] FAULT_INJECTION: forcing a failure. [ 867.348577][ T7874] name failslab, interval 1, probability 0, space 0, times 0 [ 867.384725][ T7874] CPU: 0 PID: 7874 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 867.386175][ T7881] loop4: detected capacity change from 264192 to 0 [ 867.393492][ T7874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 867.393509][ T7874] Call Trace: [ 867.393518][ T7874] dump_stack+0x116/0x15d [ 867.393556][ T7874] should_fail+0x231/0x240 [ 867.393578][ T7874] ? __kernfs_new_node+0x71/0x350 [ 867.427241][ T7874] __should_failslab+0x81/0x90 [ 867.432017][ T7874] should_failslab+0x5/0x20 [ 867.436551][ T7874] kmem_cache_alloc+0x36/0x2e0 [ 867.441311][ T7874] __kernfs_new_node+0x71/0x350 [ 867.446154][ T7874] ? make_kgid+0x10e/0x300 [ 867.450551][ T7874] ? net_ns_get_ownership+0xaa/0xc0 [ 867.455769][ T7874] ? net_namespace+0x20/0x20 [ 867.460387][ T7874] kernfs_create_dir_ns+0x5e/0x140 [ 867.465488][ T7874] sysfs_create_dir_ns+0x94/0x190 [ 867.470493][ T7874] kobject_add_internal+0x456/0x820 [ 867.475677][ T7874] kobject_add+0xbe/0x130 [ 867.480009][ T7874] ? get_device_parent+0x1f8/0x310 [ 867.485105][ T7874] device_add+0x338/0xe50 [ 867.489416][ T7874] ? dev_set_name+0x6c/0x90 [ 867.493900][ T7874] netdev_register_kobject+0xfd/0x230 [ 867.499255][ T7874] register_netdevice+0xbcf/0x1100 [ 867.504369][ T7874] slip_open+0x833/0x930 [ 867.508594][ T7874] tty_set_ldisc+0x2a6/0xad0 [ 867.513181][ T7874] tty_ioctl+0xf0f/0x1030 [ 867.517491][ T7874] ? do_vfs_ioctl+0x4f7/0xec0 [ 867.522230][ T7874] ? tomoyo_file_ioctl+0x1c/0x20 [ 867.527166][ T7874] ? tty_do_resize+0xb0/0xb0 [ 867.531837][ T7874] __se_sys_ioctl+0xcb/0x140 [ 867.536408][ T7874] __x64_sys_ioctl+0x3f/0x50 [ 867.540984][ T7874] do_syscall_64+0x39/0x80 [ 867.545395][ T7874] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 867.551270][ T7874] RIP: 0033:0x45e219 [ 867.555143][ T7874] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 867.574817][ T7874] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 867.583303][ T7874] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 867.591262][ T7874] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 21:14:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5441, &(0x7f0000000000)=0x1) [ 867.599233][ T7874] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 867.607198][ T7874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000010 [ 867.615241][ T7874] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:11 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5452, &(0x7f0000000080)=0x1) [ 867.635365][ T35] audit: type=1804 audit(1611436451.214:2970): pid=7884 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/810/file1/bus" dev="sda1" ino=16372 res=1 errno=0 [ 867.674755][ T7882] loop1: detected capacity change from 264192 to 0 [ 867.707204][ T7882] FAT-fs (loop1): Unrecognized mount option "Ðb¶‹ ßmcGµ9Œú;º‘Éö¸Ížù3; Vé¥ÐH}Ù8€ýùÑ° Sì" or missing value [ 867.719631][ T7874] kobject_add_internal failed for sl0 (error: -12 parent: net) [ 867.727595][ T35] audit: type=1804 audit(1611436451.254:2971): pid=7886 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/752/bus" dev="sda1" ino=16384 res=1 errno=0 21:14:11 executing program 2 (fault-call:2 fault-nth:17): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000f0014001a80100004800c"], 0x34}}, 0x0) [ 867.844577][ T35] audit: type=1804 audit(1611436451.284:2972): pid=7888 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/810/file1/bus" dev="sda1" ino=16372 res=1 errno=0 21:14:11 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x545d, &(0x7f0000000080)=0x1) 21:14:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5450, &(0x7f0000000000)=0x1) [ 867.931143][ T35] audit: type=1804 audit(1611436451.364:2973): pid=7891 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/752/bus" dev="sda1" ino=16384 res=1 errno=0 [ 867.978073][ T7909] FAULT_INJECTION: forcing a failure. [ 867.978073][ T7909] name failslab, interval 1, probability 0, space 0, times 0 [ 868.026759][ T7909] CPU: 1 PID: 7909 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 868.035546][ T7909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 868.045601][ T7909] Call Trace: [ 868.050171][ T7909] dump_stack+0x116/0x15d [ 868.054518][ T7909] should_fail+0x231/0x240 [ 868.059043][ T7909] ? __kernfs_new_node+0x71/0x350 [ 868.064124][ T7909] __should_failslab+0x81/0x90 [ 868.068888][ T7909] should_failslab+0x5/0x20 [ 868.073444][ T7909] kmem_cache_alloc+0x36/0x2e0 [ 868.078259][ T7909] ? bpf_lsm_kernfs_init_security+0x5/0x10 [ 868.084597][ T7909] __kernfs_new_node+0x71/0x350 [ 868.089457][ T7909] ? kernfs_activate+0x2c5/0x2e0 [ 868.094450][ T7909] ? kernfs_add_one+0x356/0x3c0 [ 868.099358][ T7909] kernfs_new_node+0x5b/0xd0 [ 868.103951][ T7909] __kernfs_create_file+0x45/0x180 [ 868.109059][ T7909] sysfs_add_file_mode_ns+0x1c1/0x250 [ 868.114525][ T7909] sysfs_create_file_ns+0x8b/0xd0 [ 868.119945][ T7909] device_create_file+0xa7/0x110 [ 868.124891][ T7909] device_add+0x3da/0xe50 [ 868.129321][ T7909] ? dev_set_name+0x6c/0x90 [ 868.133952][ T7909] netdev_register_kobject+0xfd/0x230 [ 868.139839][ T7909] register_netdevice+0xbcf/0x1100 [ 868.145004][ T7909] slip_open+0x833/0x930 [ 868.149261][ T7909] tty_set_ldisc+0x2a6/0xad0 [ 868.153892][ T7909] tty_ioctl+0xf0f/0x1030 [ 868.158640][ T7909] ? do_vfs_ioctl+0x4f7/0xec0 [ 868.163324][ T7909] ? tomoyo_file_ioctl+0x1c/0x20 [ 868.168489][ T7909] ? tty_do_resize+0xb0/0xb0 [ 868.173113][ T7909] __se_sys_ioctl+0xcb/0x140 [ 868.177704][ T7909] __x64_sys_ioctl+0x3f/0x50 [ 868.182297][ T7909] do_syscall_64+0x39/0x80 [ 868.186721][ T7909] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 868.192615][ T7909] RIP: 0033:0x45e219 [ 868.196584][ T7909] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 868.216273][ T7909] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 868.225417][ T7909] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 868.234053][ T7909] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 868.242070][ T7909] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 868.250051][ T7909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000011 [ 868.259156][ T7909] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:11 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:11 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5460, &(0x7f0000000080)=0x1) 21:14:11 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x6364, &(0x7f0000000080)=0x1) 21:14:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:12 executing program 2 (fault-call:2 fault-nth:18): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5451, &(0x7f0000000000)=0x1) 21:14:12 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8912, &(0x7f0000000080)=0x1) 21:14:12 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000100014001a80100004800c"], 0x34}}, 0x0) 21:14:12 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8913, &(0x7f0000000080)=0x1) [ 868.590872][ T7937] FAULT_INJECTION: forcing a failure. [ 868.590872][ T7937] name failslab, interval 1, probability 0, space 0, times 0 21:14:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5452, &(0x7f0000000000)=0x1) [ 868.634322][ T7940] loop1: detected capacity change from 264192 to 0 [ 868.656391][ T7937] CPU: 0 PID: 7937 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 868.666190][ T7937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 868.676253][ T7937] Call Trace: [ 868.679573][ T7937] dump_stack+0x116/0x15d [ 868.683936][ T7937] should_fail+0x231/0x240 [ 868.688355][ T7937] ? __kernfs_new_node+0x71/0x350 [ 868.693387][ T7937] __should_failslab+0x81/0x90 [ 868.699718][ T7937] should_failslab+0x5/0x20 [ 868.704227][ T7937] kmem_cache_alloc+0x36/0x2e0 [ 868.708987][ T7937] __kernfs_new_node+0x71/0x350 [ 868.715224][ T7937] ? kernfs_add_one+0x356/0x3c0 [ 868.720087][ T7937] ? __kernfs_create_file+0x165/0x180 [ 868.725456][ T7937] kernfs_new_node+0x5b/0xd0 [ 868.730107][ T7937] kernfs_create_link+0x68/0x120 [ 868.735064][ T7937] sysfs_do_create_link_sd+0x6b/0xf0 [ 868.740940][ T7937] sysfs_create_link+0x4d/0x60 [ 868.745730][ T7937] device_add+0x47f/0xe50 [ 868.750069][ T7937] ? dev_set_name+0x6c/0x90 [ 868.754801][ T7937] netdev_register_kobject+0xfd/0x230 [ 868.761125][ T7937] register_netdevice+0xbcf/0x1100 [ 868.766995][ T7937] slip_open+0x833/0x930 [ 868.771292][ T7937] tty_set_ldisc+0x2a6/0xad0 [ 868.778762][ T7937] tty_ioctl+0xf0f/0x1030 [ 868.783159][ T7937] ? do_vfs_ioctl+0x4f7/0xec0 [ 868.789095][ T7937] ? tomoyo_file_ioctl+0x1c/0x20 [ 868.796679][ T7937] ? tty_do_resize+0xb0/0xb0 [ 868.802936][ T7937] __se_sys_ioctl+0xcb/0x140 [ 868.807557][ T7937] __x64_sys_ioctl+0x3f/0x50 [ 868.812163][ T7937] do_syscall_64+0x39/0x80 [ 868.818058][ T7937] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 868.825568][ T7937] RIP: 0033:0x45e219 [ 868.829451][ T7937] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 868.850568][ T7937] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 868.858994][ T7937] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 868.866966][ T7937] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 868.874945][ T7937] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 868.883201][ T7937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 [ 868.891426][ T7937] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:12 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8914, &(0x7f0000000080)=0x1) 21:14:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x545d, &(0x7f0000000000)=0x1) [ 868.944857][ T7950] loop4: detected capacity change from 264192 to 0 21:14:13 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:13 executing program 2 (fault-call:2 fault-nth:19): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:13 executing program 0: 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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000600014001a80100004800c"], 0x34}}, 0x0) [ 869.584107][ T7975] FAULT_INJECTION: forcing a failure. [ 869.584107][ T7975] name failslab, interval 1, probability 0, space 0, times 0 [ 869.628274][ T7975] CPU: 0 PID: 7975 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 869.636988][ T7975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.647056][ T7975] Call Trace: [ 869.650334][ T7975] dump_stack+0x116/0x15d [ 869.654679][ T7975] should_fail+0x231/0x240 [ 869.659090][ T7975] __should_failslab+0x81/0x90 [ 869.663850][ T7975] ? __kernfs_new_node+0x44/0x350 [ 869.668877][ T7975] should_failslab+0x5/0x20 [ 869.673365][ T7975] __kmalloc_track_caller+0x57/0x360 [ 869.678670][ T7975] kstrdup_const+0x51/0x90 [ 869.683091][ T7975] __kernfs_new_node+0x44/0x350 [ 869.688010][ T7975] ? rb_insert_color+0x7e/0x2e0 [ 869.692863][ T7975] ? kernfs_link_sibling+0x21c/0x230 [ 869.698183][ T7975] ? kernfs_activate+0x2c5/0x2e0 [ 869.703183][ T7975] kernfs_new_node+0x5b/0xd0 [ 869.708058][ T7975] kernfs_create_link+0x68/0x120 [ 869.713254][ T7975] sysfs_do_create_link_sd+0x6b/0xf0 [ 869.718588][ T7975] sysfs_create_link+0x4d/0x60 [ 869.723447][ T7975] device_add+0x602/0xe50 [ 869.727781][ T7975] netdev_register_kobject+0xfd/0x230 [ 869.733233][ T7975] register_netdevice+0xbcf/0x1100 [ 869.738789][ T7975] slip_open+0x833/0x930 [ 869.743110][ T7975] tty_set_ldisc+0x2a6/0xad0 [ 869.747732][ T7975] tty_ioctl+0xf0f/0x1030 [ 869.752052][ T7975] ? do_vfs_ioctl+0x4f7/0xec0 [ 869.756733][ T7975] ? tomoyo_file_ioctl+0x1c/0x20 [ 869.761672][ T7975] ? tty_do_resize+0xb0/0xb0 [ 869.766251][ T7975] __se_sys_ioctl+0xcb/0x140 [ 869.770852][ T7975] __x64_sys_ioctl+0x3f/0x50 [ 869.775515][ T7975] do_syscall_64+0x39/0x80 [ 869.779980][ T7975] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 869.785884][ T7975] RIP: 0033:0x45e219 [ 869.789786][ T7975] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 869.809721][ T7975] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 869.818145][ T7975] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 21:14:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:13 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x891c, &(0x7f0000000080)=0x1) 21:14:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5460, &(0x7f0000000000)=0x1) 21:14:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000009e0414001a80100004800c"], 0x34}}, 0x0) [ 869.826205][ T7975] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 869.835158][ T7975] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 869.843476][ T7975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 869.851518][ T7975] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:13 executing program 2 (fault-call:2 fault-nth:20): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 869.887072][ T7982] loop1: detected capacity change from 264192 to 0 21:14:13 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8933, &(0x7f0000000080)=0x1) 21:14:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000514001a80100004800c"], 0x34}}, 0x0) [ 870.094649][ T8007] FAULT_INJECTION: forcing a failure. [ 870.094649][ T8007] name failslab, interval 1, probability 0, space 0, times 0 21:14:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x6364, &(0x7f0000000000)=0x1) 21:14:13 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x89a0, &(0x7f0000000080)=0x1) [ 870.150890][ T8007] CPU: 0 PID: 8007 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 870.160653][ T8007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 870.170763][ T8007] Call Trace: [ 870.174038][ T8007] dump_stack+0x116/0x15d [ 870.179534][ T8007] should_fail+0x231/0x240 [ 870.183963][ T8007] ? __kernfs_new_node+0x71/0x350 [ 870.189000][ T8007] __should_failslab+0x81/0x90 [ 870.193815][ T8007] should_failslab+0x5/0x20 [ 870.197588][ T8012] loop4: detected capacity change from 264192 to 0 [ 870.198310][ T8007] kmem_cache_alloc+0x36/0x2e0 [ 870.198333][ T8007] __kernfs_new_node+0x71/0x350 [ 870.198358][ T8007] ? rb_insert_color+0x7e/0x2e0 [ 870.219542][ T8007] ? kernfs_link_sibling+0x21c/0x230 [ 870.224835][ T8007] ? kernfs_activate+0x2c5/0x2e0 [ 870.229783][ T8007] kernfs_new_node+0x5b/0xd0 [ 870.234377][ T8007] kernfs_create_link+0x68/0x120 [ 870.239314][ T8007] sysfs_do_create_link_sd+0x6b/0xf0 [ 870.244602][ T8007] sysfs_create_link+0x4d/0x60 [ 870.249369][ T8007] device_add+0x602/0xe50 [ 870.253831][ T8007] netdev_register_kobject+0xfd/0x230 [ 870.259224][ T8007] register_netdevice+0xbcf/0x1100 [ 870.264342][ T8007] slip_open+0x833/0x930 [ 870.268690][ T8007] tty_set_ldisc+0x2a6/0xad0 [ 870.273268][ T8007] tty_ioctl+0xf0f/0x1030 [ 870.277650][ T8007] ? do_vfs_ioctl+0x4f7/0xec0 [ 870.282393][ T8007] ? tomoyo_file_ioctl+0x1c/0x20 [ 870.287346][ T8007] ? tty_do_resize+0xb0/0xb0 [ 870.291913][ T8007] __se_sys_ioctl+0xcb/0x140 [ 870.296621][ T8007] __x64_sys_ioctl+0x3f/0x50 [ 870.301195][ T8007] do_syscall_64+0x39/0x80 [ 870.305599][ T8007] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 870.311567][ T8007] RIP: 0033:0x45e219 [ 870.315531][ T8007] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 870.335117][ T8007] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 870.343533][ T8007] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 870.351577][ T8007] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 870.359566][ T8007] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 870.367531][ T8007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 870.375480][ T8007] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 870.474182][ T35] kauditd_printk_skb: 6 callbacks suppressed [ 870.474192][ T35] audit: type=1804 audit(1611436454.054:2980): pid=8012 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/812/file1/bus" dev="sda1" ino=16381 res=1 errno=0 [ 870.573567][ T35] audit: type=1804 audit(1611436454.154:2981): pid=8019 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/812/file1/bus" dev="sda1" ino=16381 res=1 errno=0 21:14:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000614001a80100004800c"], 0x34}}, 0x0) 21:14:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], [], [], []]}, 0x578) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:14 executing program 2 (fault-call:2 fault-nth:21): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 870.735612][ T8043] FAULT_INJECTION: forcing a failure. [ 870.735612][ T8043] name failslab, interval 1, probability 0, space 0, times 0 [ 870.777053][ T8043] CPU: 1 PID: 8043 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 870.785775][ T8043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 870.795937][ T8043] Call Trace: [ 870.799214][ T8043] dump_stack+0x116/0x15d [ 870.803558][ T8043] should_fail+0x231/0x240 [ 870.807978][ T8043] ? __kernfs_new_node+0x71/0x350 [ 870.813013][ T8043] __should_failslab+0x81/0x90 [ 870.817794][ T8043] should_failslab+0x5/0x20 [ 870.822297][ T8043] kmem_cache_alloc+0x36/0x2e0 [ 870.827061][ T8043] __kernfs_new_node+0x71/0x350 [ 870.831931][ T8043] ? idr_alloc_cyclic+0x249/0x2c0 [ 870.836961][ T8043] kernfs_new_node+0x5b/0xd0 [ 870.841626][ T8043] __kernfs_create_file+0x45/0x180 [ 870.846737][ T8043] sysfs_add_file_mode_ns+0x1c1/0x250 [ 870.852104][ T8043] internal_create_group+0x2e4/0x850 [ 870.857391][ T8043] sysfs_create_groups+0x3d/0xf0 [ 870.862324][ T8043] device_add+0x693/0xe50 [ 870.866674][ T8043] netdev_register_kobject+0xfd/0x230 [ 870.872113][ T8043] register_netdevice+0xbcf/0x1100 [ 870.877226][ T8043] slip_open+0x833/0x930 [ 870.881476][ T8043] tty_set_ldisc+0x2a6/0xad0 [ 870.886080][ T8043] tty_ioctl+0xf0f/0x1030 [ 870.890413][ T8043] ? do_vfs_ioctl+0x4f7/0xec0 [ 870.895081][ T8043] ? tomoyo_file_ioctl+0x1c/0x20 [ 870.900109][ T8043] ? tty_do_resize+0xb0/0xb0 [ 870.904778][ T8043] __se_sys_ioctl+0xcb/0x140 [ 870.909376][ T8043] __x64_sys_ioctl+0x3f/0x50 [ 870.913965][ T8043] do_syscall_64+0x39/0x80 [ 870.918390][ T8043] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 870.924353][ T8043] RIP: 0033:0x45e219 [ 870.928248][ T8043] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 870.947859][ T8043] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 870.956339][ T8043] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 870.964321][ T8043] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 870.972567][ T8043] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 870.980579][ T8043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 870.988641][ T8043] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 870.997547][ T35] audit: type=1804 audit(1611436454.354:2982): pid=8050 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/755/bus" dev="sda1" ino=16372 res=1 errno=0 [ 871.009222][ T8048] loop1: detected capacity change from 264192 to 0 21:14:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:14 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x89a1, &(0x7f0000000080)=0x1) 21:14:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8912, &(0x7f0000000000)=0x1) 21:14:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000914001a80100004800c"], 0x34}}, 0x0) [ 871.039151][ T35] audit: type=1804 audit(1611436454.354:2983): pid=8051 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/755/bus" dev="sda1" ino=16372 res=1 errno=0 21:14:14 executing program 2 (fault-call:2 fault-nth:22): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:14 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000a14001a80100004800c"], 0x34}}, 0x0) 21:14:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8913, &(0x7f0000000000)=0x1) [ 871.210784][ T8065] FAULT_INJECTION: forcing a failure. [ 871.210784][ T8065] name failslab, interval 1, probability 0, space 0, times 0 21:14:14 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xae01, &(0x7f0000000080)=0x1) [ 871.256502][ T8065] CPU: 0 PID: 8065 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 871.265200][ T8065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 871.275272][ T8065] Call Trace: [ 871.278546][ T8065] dump_stack+0x116/0x15d [ 871.282870][ T8065] should_fail+0x231/0x240 [ 871.287280][ T8065] ? __kernfs_new_node+0x71/0x350 [ 871.292574][ T8065] __should_failslab+0x81/0x90 [ 871.297759][ T8065] should_failslab+0x5/0x20 [ 871.302261][ T8065] kmem_cache_alloc+0x36/0x2e0 [ 871.307084][ T8065] __kernfs_new_node+0x71/0x350 [ 871.311978][ T8065] ? rb_insert_color+0x29f/0x2e0 [ 871.316917][ T8065] ? kernfs_link_sibling+0x21c/0x230 [ 871.323719][ T8065] ? kernfs_activate+0x2c5/0x2e0 [ 871.329476][ T8065] kernfs_new_node+0x5b/0xd0 [ 871.334075][ T8065] __kernfs_create_file+0x45/0x180 [ 871.340011][ T8065] sysfs_add_file_mode_ns+0x1c1/0x250 [ 871.345672][ T8065] internal_create_group+0x2e4/0x850 [ 871.351050][ T8065] sysfs_create_groups+0x3d/0xf0 [ 871.355990][ T8065] device_add+0x693/0xe50 [ 871.360406][ T8065] netdev_register_kobject+0xfd/0x230 [ 871.365776][ T8065] register_netdevice+0xbcf/0x1100 [ 871.370971][ T8065] slip_open+0x833/0x930 [ 871.375220][ T8065] tty_set_ldisc+0x2a6/0xad0 [ 871.379880][ T8065] tty_ioctl+0xf0f/0x1030 [ 871.384245][ T8065] ? do_vfs_ioctl+0x4f7/0xec0 [ 871.388945][ T8065] ? tomoyo_file_ioctl+0x1c/0x20 [ 871.393931][ T8065] ? tty_do_resize+0xb0/0xb0 [ 871.398804][ T8065] __se_sys_ioctl+0xcb/0x140 [ 871.403433][ T8065] __x64_sys_ioctl+0x3f/0x50 [ 871.410212][ T8065] do_syscall_64+0x39/0x80 [ 871.414660][ T8065] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 871.420564][ T8065] RIP: 0033:0x45e219 [ 871.425359][ T8065] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 871.445054][ T8065] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 871.453858][ T8065] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 871.461895][ T8065] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 871.469858][ T8065] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 871.478427][ T8065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 871.494729][ T8065] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8914, &(0x7f0000000000)=0x1) [ 871.548620][ T8077] loop4: detected capacity change from 264192 to 0 21:14:15 executing program 2 (fault-call:2 fault-nth:23): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 871.575221][ T35] audit: type=1804 audit(1611436455.154:2984): pid=8077 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/813/file1/bus" dev="loop4" ino=1212 res=1 errno=0 21:14:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], [], [], []]}, 0x578) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:15 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xae41, &(0x7f0000000080)=0x1) [ 871.784937][ T8087] FAULT_INJECTION: forcing a failure. [ 871.784937][ T8087] name failslab, interval 1, probability 0, space 0, times 0 [ 871.826220][ T35] audit: type=1804 audit(1611436455.244:2985): pid=8084 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/813/file1/bus" dev="loop4" ino=1212 res=1 errno=0 [ 871.907205][ T8087] CPU: 0 PID: 8087 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 871.917934][ T8087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 871.928446][ T8087] Call Trace: [ 871.934066][ T8087] dump_stack+0x116/0x15d [ 871.940402][ T8087] should_fail+0x231/0x240 [ 871.947874][ T8087] ? __kernfs_new_node+0x71/0x350 [ 871.956377][ T8087] __should_failslab+0x81/0x90 [ 871.964162][ T8087] should_failslab+0x5/0x20 [ 871.972121][ T8087] kmem_cache_alloc+0x36/0x2e0 [ 871.978373][ T8087] __kernfs_new_node+0x71/0x350 [ 871.984544][ T8087] ? rb_insert_color+0x2c9/0x2e0 [ 871.992159][ T8087] ? kernfs_link_sibling+0x21c/0x230 [ 871.997922][ T8087] ? kernfs_activate+0x2c5/0x2e0 [ 872.003924][ T8087] kernfs_new_node+0x5b/0xd0 [ 872.009929][ T8087] __kernfs_create_file+0x45/0x180 [ 872.015040][ T8087] sysfs_add_file_mode_ns+0x1c1/0x250 [ 872.020471][ T8087] internal_create_group+0x2e4/0x850 [ 872.026226][ T8087] sysfs_create_groups+0x3d/0xf0 [ 872.031805][ T8087] device_add+0x693/0xe50 [ 872.037847][ T8087] netdev_register_kobject+0xfd/0x230 [ 872.043224][ T8087] register_netdevice+0xbcf/0x1100 [ 872.048330][ T8087] slip_open+0x833/0x930 [ 872.052626][ T8087] tty_set_ldisc+0x2a6/0xad0 [ 872.057368][ T8087] tty_ioctl+0xf0f/0x1030 [ 872.061997][ T8087] ? do_vfs_ioctl+0x4f7/0xec0 [ 872.068799][ T8087] ? tomoyo_file_ioctl+0x1c/0x20 [ 872.073740][ T8087] ? tty_do_resize+0xb0/0xb0 [ 872.078314][ T8087] __se_sys_ioctl+0xcb/0x140 [ 872.082906][ T8087] __x64_sys_ioctl+0x3f/0x50 [ 872.087549][ T8087] do_syscall_64+0x39/0x80 [ 872.092241][ T8087] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 872.092519][ T8094] loop1: detected capacity change from 264192 to 0 [ 872.098133][ T8087] RIP: 0033:0x45e219 [ 872.108823][ T8087] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 872.128429][ T8087] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 872.136845][ T8087] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 872.144887][ T8087] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 872.152837][ T8087] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 872.160846][ T8087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 872.168796][ T8087] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 872.243004][ T35] audit: type=1804 audit(1611436455.824:2986): pid=8100 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/756/bus" dev="sda1" ino=16367 res=1 errno=0 21:14:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000c14001a80100004800c"], 0x34}}, 0x0) 21:14:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8933, &(0x7f0000000000)=0x1) 21:14:16 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xae60, &(0x7f0000000080)=0x1) 21:14:16 executing program 2 (fault-call:2 fault-nth:24): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000f14001a80100004800c"], 0x34}}, 0x0) 21:14:16 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xae80, &(0x7f0000000080)=0x1) [ 872.564199][ T8117] FAULT_INJECTION: forcing a failure. [ 872.564199][ T8117] name failslab, interval 1, probability 0, space 0, times 0 [ 872.596605][ T8122] loop4: detected capacity change from 264192 to 0 [ 872.615135][ T35] audit: type=1804 audit(1611436456.194:2987): pid=8122 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/814/file1/bus" dev="loop4" ino=1214 res=1 errno=0 [ 872.647633][ T8117] CPU: 1 PID: 8117 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 872.657726][ T8117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 872.667778][ T8117] Call Trace: [ 872.671055][ T8117] dump_stack+0x116/0x15d [ 872.675454][ T8117] should_fail+0x231/0x240 [ 872.679868][ T8117] ? __kernfs_new_node+0x71/0x350 [ 872.684914][ T8117] __should_failslab+0x81/0x90 [ 872.689689][ T8117] should_failslab+0x5/0x20 [ 872.694191][ T8117] kmem_cache_alloc+0x36/0x2e0 [ 872.698954][ T8117] __kernfs_new_node+0x71/0x350 [ 872.703861][ T8117] ? rb_insert_color+0x7e/0x2e0 [ 872.708714][ T8117] ? kernfs_link_sibling+0x21c/0x230 [ 872.714027][ T8117] ? kernfs_activate+0x2c5/0x2e0 [ 872.718967][ T8117] kernfs_new_node+0x5b/0xd0 [ 872.723562][ T8117] __kernfs_create_file+0x45/0x180 [ 872.728665][ T8117] sysfs_add_file_mode_ns+0x1c1/0x250 [ 872.734105][ T8117] internal_create_group+0x2e4/0x850 [ 872.739466][ T8117] sysfs_create_groups+0x3d/0xf0 [ 872.744404][ T8117] device_add+0x693/0xe50 [ 872.748777][ T8117] netdev_register_kobject+0xfd/0x230 [ 872.754244][ T8117] register_netdevice+0xbcf/0x1100 [ 872.759358][ T8117] slip_open+0x833/0x930 [ 872.763676][ T8117] tty_set_ldisc+0x2a6/0xad0 [ 872.768270][ T8117] tty_ioctl+0xf0f/0x1030 [ 872.772598][ T8117] ? do_vfs_ioctl+0x4f7/0xec0 [ 872.777279][ T8117] ? tomoyo_file_ioctl+0x1c/0x20 [ 872.782221][ T8117] ? tty_do_resize+0xb0/0xb0 [ 872.786800][ T8117] __se_sys_ioctl+0xcb/0x140 [ 872.791387][ T8117] __x64_sys_ioctl+0x3f/0x50 [ 872.795977][ T8117] do_syscall_64+0x39/0x80 [ 872.800482][ T8117] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 872.806421][ T8117] RIP: 0033:0x45e219 [ 872.810363][ T8117] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 872.829971][ T8117] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 872.838387][ T8117] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 872.846454][ T8117] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 872.854424][ T8117] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 21:14:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x89a0, &(0x7f0000000000)=0x1) 21:14:16 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x400448c9, &(0x7f0000000080)=0x1) 21:14:16 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], [], [], []]}, 0x578) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 872.862392][ T8117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000018 [ 872.870361][ T8117] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 872.888756][ T35] audit: type=1804 audit(1611436456.464:2988): pid=8130 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/814/file1/bus" dev="loop4" ino=1214 res=1 errno=0 21:14:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x89a1, &(0x7f0000000000)=0x1) 21:14:16 executing program 2 (fault-call:2 fault-nth:25): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 873.201345][ T8148] FAULT_INJECTION: forcing a failure. [ 873.201345][ T8148] name failslab, interval 1, probability 0, space 0, times 0 [ 873.224225][ T8150] loop1: detected capacity change from 264192 to 0 [ 873.328688][ T35] audit: type=1804 audit(1611436456.904:2989): pid=8150 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/757/file1/bus" dev="loop1" ino=1216 res=1 errno=0 [ 873.357684][ T8148] CPU: 1 PID: 8148 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 873.366385][ T8148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 873.376436][ T8148] Call Trace: [ 873.379713][ T8148] dump_stack+0x116/0x15d [ 873.384048][ T8148] should_fail+0x231/0x240 [ 873.388465][ T8148] ? __kernfs_new_node+0x71/0x350 [ 873.393524][ T8148] __should_failslab+0x81/0x90 [ 873.398387][ T8148] should_failslab+0x5/0x20 [ 873.402951][ T8148] kmem_cache_alloc+0x36/0x2e0 [ 873.407713][ T8148] __kernfs_new_node+0x71/0x350 [ 873.412673][ T8148] ? rb_insert_color+0x28d/0x2e0 [ 873.417610][ T8148] ? kernfs_link_sibling+0x21c/0x230 [ 873.422956][ T8148] ? kernfs_activate+0x2c5/0x2e0 [ 873.427939][ T8148] kernfs_new_node+0x5b/0xd0 [ 873.432538][ T8148] __kernfs_create_file+0x45/0x180 [ 873.437710][ T8148] sysfs_add_file_mode_ns+0x1c1/0x250 [ 873.443084][ T8148] internal_create_group+0x2e4/0x850 [ 873.448370][ T8148] sysfs_create_groups+0x3d/0xf0 [ 873.453451][ T8148] device_add+0x693/0xe50 [ 873.457789][ T8148] netdev_register_kobject+0xfd/0x230 [ 873.463160][ T8148] register_netdevice+0xbcf/0x1100 [ 873.468347][ T8148] slip_open+0x833/0x930 [ 873.472641][ T8148] tty_set_ldisc+0x2a6/0xad0 [ 873.477225][ T8148] tty_ioctl+0xf0f/0x1030 [ 873.481544][ T8148] ? do_vfs_ioctl+0x4f7/0xec0 [ 873.486224][ T8148] ? tomoyo_file_ioctl+0x1c/0x20 [ 873.491170][ T8148] ? tty_do_resize+0xb0/0xb0 [ 873.495754][ T8148] __se_sys_ioctl+0xcb/0x140 [ 873.500393][ T8148] __x64_sys_ioctl+0x3f/0x50 [ 873.504983][ T8148] do_syscall_64+0x39/0x80 [ 873.509417][ T8148] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 873.515337][ T8148] RIP: 0033:0x45e219 [ 873.519228][ T8148] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 873.538830][ T8148] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 873.547238][ T8148] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 873.555228][ T8148] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 873.563279][ T8148] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 873.571247][ T8148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 21:14:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], [], [], []]}, 0x578) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:17 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000884714001a80100004800c"], 0x34}}, 0x0) 21:14:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x89e2, &(0x7f0000000000)=0x1) 21:14:17 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x400448dd, &(0x7f0000000080)=0x1) [ 873.579237][ T8148] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xae01, &(0x7f0000000000)=0x1) 21:14:17 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4004510d, &(0x7f0000000080)=0x1) [ 873.790977][ T8174] loop4: detected capacity change from 264192 to 0 21:14:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xae41, &(0x7f0000000000)=0x1) 21:14:17 executing program 2 (fault-call:2 fault-nth:26): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:17 executing program 0: 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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000884814001a80100004800c"], 0x34}}, 0x0) [ 873.974013][ T8190] FAULT_INJECTION: forcing a failure. [ 873.974013][ T8190] name failslab, interval 1, probability 0, space 0, times 0 [ 873.986914][ T8190] CPU: 0 PID: 8190 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 873.995602][ T8190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 874.005657][ T8190] Call Trace: [ 874.008996][ T8190] dump_stack+0x116/0x15d [ 874.013328][ T8190] should_fail+0x231/0x240 [ 874.018438][ T8190] ? __kernfs_new_node+0x71/0x350 [ 874.023657][ T8190] __should_failslab+0x81/0x90 [ 874.028443][ T8190] should_failslab+0x5/0x20 [ 874.032938][ T8190] kmem_cache_alloc+0x36/0x2e0 [ 874.037697][ T8190] __kernfs_new_node+0x71/0x350 [ 874.042564][ T8190] ? rb_insert_color+0x7e/0x2e0 [ 874.047413][ T8190] ? kernfs_link_sibling+0x21c/0x230 [ 874.052702][ T8190] ? kernfs_activate+0x2c5/0x2e0 [ 874.057639][ T8190] kernfs_new_node+0x5b/0xd0 [ 874.062233][ T8190] __kernfs_create_file+0x45/0x180 [ 874.067336][ T8190] sysfs_add_file_mode_ns+0x1c1/0x250 [ 874.072704][ T8190] internal_create_group+0x2e4/0x850 [ 874.077980][ T8190] sysfs_create_groups+0x3d/0xf0 [ 874.082912][ T8190] device_add+0x693/0xe50 [ 874.087367][ T8190] netdev_register_kobject+0xfd/0x230 [ 874.092747][ T8190] register_netdevice+0xbcf/0x1100 [ 874.097858][ T8190] slip_open+0x833/0x930 [ 874.102105][ T8190] tty_set_ldisc+0x2a6/0xad0 [ 874.106705][ T8190] tty_ioctl+0xf0f/0x1030 [ 874.111027][ T8190] ? do_vfs_ioctl+0x4f7/0xec0 [ 874.115706][ T8190] ? tomoyo_file_ioctl+0x1c/0x20 [ 874.120656][ T8190] ? tty_do_resize+0xb0/0xb0 [ 874.125240][ T8190] __se_sys_ioctl+0xcb/0x140 [ 874.129893][ T8190] __x64_sys_ioctl+0x3f/0x50 [ 874.134522][ T8190] do_syscall_64+0x39/0x80 [ 874.138933][ T8190] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 874.144826][ T8190] RIP: 0033:0x45e219 [ 874.148716][ T8190] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 874.168327][ T8190] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 874.176768][ T8190] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 874.184822][ T8190] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 874.192789][ T8190] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 874.200764][ T8190] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001a [ 874.208765][ T8190] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:17 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b0", [[], [], [], [], []]}, 0x5eb) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xae80, &(0x7f0000000000)=0x1) 21:14:17 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x400454ca, &(0x7f0000000080)=0x1) [ 874.480181][ T8202] loop1: detected capacity change from 264192 to 0 21:14:18 executing program 2 (fault-call:2 fault-nth:27): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x400448c9, &(0x7f0000000000)=0x1) 21:14:18 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40049409, &(0x7f0000000080)=0x1) 21:14:18 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000655814001a80100004800c"], 0x34}}, 0x0) 21:14:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 874.873895][ T8220] FAULT_INJECTION: forcing a failure. [ 874.873895][ T8220] name failslab, interval 1, probability 0, space 0, times 0 [ 874.991909][ T8220] CPU: 1 PID: 8220 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 875.000660][ T8220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 875.010895][ T8220] Call Trace: [ 875.014170][ T8220] dump_stack+0x116/0x15d [ 875.018580][ T8220] should_fail+0x231/0x240 [ 875.022993][ T8220] ? __kernfs_new_node+0x71/0x350 [ 875.028097][ T8220] __should_failslab+0x81/0x90 [ 875.032859][ T8220] should_failslab+0x5/0x20 [ 875.037355][ T8220] kmem_cache_alloc+0x36/0x2e0 [ 875.042135][ T8220] __kernfs_new_node+0x71/0x350 [ 875.047087][ T8220] ? rb_insert_color+0x7e/0x2e0 [ 875.053031][ T8220] ? kernfs_link_sibling+0x21c/0x230 [ 875.058335][ T8220] ? kernfs_activate+0x2c5/0x2e0 [ 875.063288][ T8220] kernfs_new_node+0x5b/0xd0 [ 875.067885][ T8220] __kernfs_create_file+0x45/0x180 [ 875.072991][ T8220] sysfs_add_file_mode_ns+0x1c1/0x250 [ 875.078358][ T8220] internal_create_group+0x2e4/0x850 [ 875.083724][ T8220] sysfs_create_groups+0x3d/0xf0 [ 875.088658][ T8220] device_add+0x693/0xe50 [ 875.092985][ T8220] netdev_register_kobject+0xfd/0x230 [ 875.098360][ T8220] register_netdevice+0xbcf/0x1100 [ 875.103509][ T8220] slip_open+0x833/0x930 [ 875.107766][ T8220] tty_set_ldisc+0x2a6/0xad0 [ 875.112408][ T8220] tty_ioctl+0xf0f/0x1030 [ 875.116728][ T8220] ? do_vfs_ioctl+0x4f7/0xec0 [ 875.122950][ T8220] ? tomoyo_file_ioctl+0x1c/0x20 [ 875.127891][ T8220] ? tty_do_resize+0xb0/0xb0 [ 875.132477][ T8220] __se_sys_ioctl+0xcb/0x140 [ 875.137076][ T8220] __x64_sys_ioctl+0x3f/0x50 [ 875.141669][ T8220] do_syscall_64+0x39/0x80 [ 875.146233][ T8220] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 875.152128][ T8220] RIP: 0033:0x45e219 [ 875.156035][ T8220] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 875.175642][ T8220] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 875.184052][ T8220] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 21:14:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x400448dd, &(0x7f0000000000)=0x1) 21:14:18 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40186366, &(0x7f0000000080)=0x1) [ 875.192120][ T8220] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 875.200087][ T8220] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 875.208053][ T8220] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001b [ 875.217113][ T8220] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:18 executing program 2 (fault-call:2 fault-nth:28): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 875.248914][ T8232] loop4: detected capacity change from 264192 to 0 [ 875.274087][ T8232] FAT-fs (loop4): Unrecognized mount option "Ðb¶‹ ßmcGµ9Œú;º‘Éö¸Ížù3; Vé¥ÐH}Ù8€ýùÑ° Sì" or missing value 21:14:18 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000006014001a80100004800c"], 0x34}}, 0x0) 21:14:19 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], [], [], []]}, 0x578) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40045402, &(0x7f0000000000)=0x1) 21:14:19 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4020940d, &(0x7f0000000080)=0x1) [ 875.451382][ T8258] FAULT_INJECTION: forcing a failure. [ 875.451382][ T8258] name failslab, interval 1, probability 0, space 0, times 0 [ 875.524497][ T8258] CPU: 1 PID: 8258 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 875.534980][ T8258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 875.547034][ T8258] Call Trace: [ 875.550889][ T8258] dump_stack+0x116/0x15d [ 875.555307][ T8258] should_fail+0x231/0x240 [ 875.560797][ T8258] ? __kernfs_new_node+0x71/0x350 [ 875.566930][ T8258] __should_failslab+0x81/0x90 [ 875.572703][ T8258] should_failslab+0x5/0x20 [ 875.578418][ T8258] kmem_cache_alloc+0x36/0x2e0 [ 875.583987][ T8258] __kernfs_new_node+0x71/0x350 [ 875.590294][ T8258] ? rb_insert_color+0x7e/0x2e0 [ 875.597883][ T8258] ? kernfs_link_sibling+0x21c/0x230 [ 875.606077][ T8258] ? kernfs_activate+0x2c5/0x2e0 [ 875.611666][ T8258] kernfs_new_node+0x5b/0xd0 [ 875.617707][ T8258] __kernfs_create_file+0x45/0x180 [ 875.624138][ T8258] sysfs_add_file_mode_ns+0x1c1/0x250 [ 875.630501][ T8258] internal_create_group+0x2e4/0x850 [ 875.636564][ T8258] sysfs_create_groups+0x3d/0xf0 [ 875.643082][ T8258] device_add+0x693/0xe50 [ 875.649164][ T8258] netdev_register_kobject+0xfd/0x230 [ 875.655468][ T8258] register_netdevice+0xbcf/0x1100 [ 875.661747][ T8258] slip_open+0x833/0x930 [ 875.665996][ T8258] tty_set_ldisc+0x2a6/0xad0 [ 875.671940][ T8258] tty_ioctl+0xf0f/0x1030 [ 875.677323][ T8258] ? do_vfs_ioctl+0x4f7/0xec0 [ 875.683695][ T8258] ? tomoyo_file_ioctl+0x1c/0x20 [ 875.690217][ T8258] ? tty_do_resize+0xb0/0xb0 [ 875.694803][ T8258] __se_sys_ioctl+0xcb/0x140 [ 875.700669][ T8258] __x64_sys_ioctl+0x3f/0x50 [ 875.706569][ T8258] do_syscall_64+0x39/0x80 [ 875.711090][ T8258] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 875.717307][ T8258] RIP: 0033:0x45e219 [ 875.721520][ T8258] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 875.742284][ T8258] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 875.750814][ T8258] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 875.759107][ T8258] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 875.768410][ T8258] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 875.777664][ T8258] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001c [ 875.786081][ T8258] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x400454ca, &(0x7f0000000000)=0x1) 21:14:19 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4020ae46, &(0x7f0000000080)=0x1) [ 875.919742][ T8269] loop1: detected capacity change from 264192 to 0 21:14:19 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000586514001a80100004800c"], 0x34}}, 0x0) 21:14:19 executing program 2 (fault-call:2 fault-nth:29): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 876.037702][ T35] kauditd_printk_skb: 7 callbacks suppressed [ 876.037716][ T35] audit: type=1804 audit(1611436459.615:2997): pid=8279 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/759/file1/bus" dev="sda1" ino=16361 res=1 errno=0 21:14:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40049409, &(0x7f0000000000)=0x1) [ 876.101287][ T35] audit: type=1804 audit(1611436459.665:2998): pid=8269 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/759/file1/bus" dev="sda1" ino=16361 res=1 errno=0 21:14:19 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4090ae82, &(0x7f0000000080)=0x1) 21:14:19 executing program 0: 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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000008114001a80100004800c"], 0x34}}, 0x0) [ 876.159006][ T8285] FAULT_INJECTION: forcing a failure. [ 876.159006][ T8285] name failslab, interval 1, probability 0, space 0, times 0 [ 876.200851][ T8285] CPU: 1 PID: 8285 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 876.209556][ T8285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 876.219604][ T8285] Call Trace: [ 876.223561][ T8285] dump_stack+0x116/0x15d [ 876.227926][ T8285] should_fail+0x231/0x240 [ 876.232340][ T8285] ? __kernfs_new_node+0x71/0x350 [ 876.238669][ T8285] __should_failslab+0x81/0x90 [ 876.245119][ T8285] should_failslab+0x5/0x20 [ 876.249625][ T8285] kmem_cache_alloc+0x36/0x2e0 [ 876.257489][ T8285] __kernfs_new_node+0x71/0x350 [ 876.262845][ T8285] ? rb_insert_color+0x29f/0x2e0 [ 876.268324][ T8285] ? kernfs_link_sibling+0x21c/0x230 [ 876.274755][ T8285] ? kernfs_activate+0x2c5/0x2e0 [ 876.279770][ T8285] kernfs_new_node+0x5b/0xd0 [ 876.284448][ T8285] __kernfs_create_file+0x45/0x180 [ 876.291249][ T8285] sysfs_add_file_mode_ns+0x1c1/0x250 [ 876.296679][ T8285] internal_create_group+0x2e4/0x850 [ 876.302022][ T8285] sysfs_create_groups+0x3d/0xf0 [ 876.307075][ T8285] device_add+0x693/0xe50 [ 876.311688][ T8285] netdev_register_kobject+0xfd/0x230 [ 876.318018][ T8285] register_netdevice+0xbcf/0x1100 [ 876.324193][ T8285] slip_open+0x833/0x930 [ 876.329594][ T8285] tty_set_ldisc+0x2a6/0xad0 [ 876.335829][ T8285] tty_ioctl+0xf0f/0x1030 [ 876.340162][ T8285] ? do_vfs_ioctl+0x4f7/0xec0 [ 876.344844][ T8285] ? tomoyo_file_ioctl+0x1c/0x20 [ 876.349788][ T8285] ? tty_do_resize+0xb0/0xb0 [ 876.355465][ T8285] __se_sys_ioctl+0xcb/0x140 [ 876.361645][ T8285] __x64_sys_ioctl+0x3f/0x50 [ 876.367189][ T8285] do_syscall_64+0x39/0x80 [ 876.373403][ T8285] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 876.379309][ T8285] RIP: 0033:0x45e219 [ 876.383192][ T8285] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 876.404885][ T8285] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 876.413426][ T8285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 876.421388][ T8285] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 876.430950][ T8285] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 876.438990][ T8285] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001d [ 876.447045][ T8285] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:20 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80045432, &(0x7f0000000080)=0x1) [ 876.639549][ T8304] loop4: detected capacity change from 264192 to 0 [ 876.725804][ T35] audit: type=1804 audit(1611436460.305:2999): pid=8304 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/817/file1/bus" dev="loop4" ino=1222 res=1 errno=0 21:14:20 executing program 2 (fault-call:2 fault-nth:30): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4008ae89, &(0x7f0000000000)=0x1) 21:14:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000478814001a80100004800c"], 0x34}}, 0x0) 21:14:20 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], [], [], []]}, 0x578) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:20 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80045440, &(0x7f0000000080)=0x1) [ 876.784548][ T35] audit: type=1804 audit(1611436460.365:3000): pid=8309 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/817/file1/bus" dev="loop4" ino=1222 res=1 errno=0 [ 876.894211][ T8318] FAULT_INJECTION: forcing a failure. [ 876.894211][ T8318] name failslab, interval 1, probability 0, space 0, times 0 [ 876.937567][ T8318] CPU: 1 PID: 8318 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 876.946275][ T8318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 876.956332][ T8318] Call Trace: [ 876.959610][ T8318] dump_stack+0x116/0x15d [ 876.963996][ T8318] should_fail+0x231/0x240 [ 876.968405][ T8318] ? __kernfs_new_node+0x71/0x350 [ 876.973428][ T8318] __should_failslab+0x81/0x90 [ 876.978200][ T8318] should_failslab+0x5/0x20 [ 876.982733][ T8318] kmem_cache_alloc+0x36/0x2e0 [ 876.987496][ T8318] __kernfs_new_node+0x71/0x350 [ 876.992451][ T8318] ? rb_insert_color+0x28d/0x2e0 [ 876.997398][ T8318] ? kernfs_link_sibling+0x21c/0x230 [ 877.002702][ T8318] ? kernfs_activate+0x2c5/0x2e0 [ 877.007720][ T8318] kernfs_new_node+0x5b/0xd0 [ 877.012327][ T8318] __kernfs_create_file+0x45/0x180 [ 877.017443][ T8318] sysfs_add_file_mode_ns+0x1c1/0x250 [ 877.022858][ T8318] internal_create_group+0x2e4/0x850 [ 877.028143][ T8318] sysfs_create_groups+0x3d/0xf0 [ 877.033082][ T8318] device_add+0x693/0xe50 [ 877.037416][ T8318] netdev_register_kobject+0xfd/0x230 [ 877.042793][ T8318] register_netdevice+0xbcf/0x1100 [ 877.047936][ T8318] slip_open+0x833/0x930 [ 877.052274][ T8318] tty_set_ldisc+0x2a6/0xad0 [ 877.056895][ T8318] tty_ioctl+0xf0f/0x1030 [ 877.061216][ T8318] ? do_vfs_ioctl+0x4f7/0xec0 [ 877.065965][ T8318] ? tomoyo_file_ioctl+0x1c/0x20 [ 877.070988][ T8318] ? tty_do_resize+0xb0/0xb0 [ 877.075575][ T8318] __se_sys_ioctl+0xcb/0x140 [ 877.080159][ T8318] __x64_sys_ioctl+0x3f/0x50 [ 877.084796][ T8318] do_syscall_64+0x39/0x80 [ 877.089213][ T8318] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 877.095101][ T8318] RIP: 0033:0x45e219 [ 877.098987][ T8318] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 877.118582][ T8318] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.127050][ T8318] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 21:14:20 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80086301, &(0x7f0000000080)=0x1) 21:14:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4008ae90, &(0x7f0000000000)=0x1) [ 877.135027][ T8318] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 877.142998][ T8318] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 877.150964][ T8318] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001e [ 877.158938][ T8318] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 877.262976][ T8331] loop1: detected capacity change from 264192 to 0 [ 877.344806][ T35] audit: type=1804 audit(1611436460.925:3001): pid=8331 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/760/file1/bus" dev="loop1" ino=1224 res=1 errno=0 [ 877.422573][ T35] audit: type=1804 audit(1611436461.005:3002): pid=8341 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/760/file1/bus" dev="loop1" ino=1224 res=1 errno=0 21:14:21 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x891c, &(0x7f0000000080)=0x1) 21:14:21 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80345631, &(0x7f0000000080)=0x1) 21:14:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40186366, &(0x7f0000000000)=0x1) 21:14:21 executing program 2 (fault-call:2 fault-nth:31): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:21 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000488814001a80100004800c"], 0x34}}, 0x0) 21:14:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4020940d, &(0x7f0000000000)=0x1) [ 877.680627][ T8354] FAULT_INJECTION: forcing a failure. [ 877.680627][ T8354] name failslab, interval 1, probability 0, space 0, times 0 [ 877.724377][ T8354] CPU: 0 PID: 8354 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 877.733081][ T8354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 877.743135][ T8354] Call Trace: [ 877.746412][ T8354] dump_stack+0x116/0x15d [ 877.751166][ T8354] should_fail+0x231/0x240 [ 877.755642][ T8354] ? __kernfs_new_node+0x71/0x350 [ 877.760676][ T8354] __should_failslab+0x81/0x90 [ 877.765445][ T8354] should_failslab+0x5/0x20 [ 877.769987][ T8354] kmem_cache_alloc+0x36/0x2e0 [ 877.775026][ T8354] __kernfs_new_node+0x71/0x350 [ 877.779892][ T8354] ? rb_insert_color+0x2ac/0x2e0 [ 877.784838][ T8354] ? kernfs_link_sibling+0x21c/0x230 [ 877.790154][ T8354] ? kernfs_activate+0x2c5/0x2e0 [ 877.795094][ T8354] kernfs_new_node+0x5b/0xd0 [ 877.799699][ T8354] __kernfs_create_file+0x45/0x180 [ 877.805851][ T8354] sysfs_add_file_mode_ns+0x1c1/0x250 [ 877.811221][ T8354] internal_create_group+0x2e4/0x850 [ 877.816522][ T8354] sysfs_create_groups+0x3d/0xf0 [ 877.821466][ T8354] device_add+0x693/0xe50 [ 877.825803][ T8354] netdev_register_kobject+0xfd/0x230 [ 877.831185][ T8354] register_netdevice+0xbcf/0x1100 [ 877.836296][ T8354] slip_open+0x833/0x930 [ 877.840542][ T8354] tty_set_ldisc+0x2a6/0xad0 [ 877.845190][ T8354] tty_ioctl+0xf0f/0x1030 [ 877.849588][ T8354] ? do_vfs_ioctl+0x4f7/0xec0 [ 877.854348][ T8354] ? tomoyo_file_ioctl+0x1c/0x20 [ 877.859373][ T8354] ? tty_do_resize+0xb0/0xb0 [ 877.863958][ T8354] __se_sys_ioctl+0xcb/0x140 [ 877.868821][ T8354] __x64_sys_ioctl+0x3f/0x50 [ 877.873488][ T8354] do_syscall_64+0x39/0x80 [ 877.877987][ T8354] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 877.883880][ T8354] RIP: 0033:0x45e219 [ 877.887772][ T8354] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 877.907468][ T8354] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.915883][ T8354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 21:14:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4020ae46, &(0x7f0000000000)=0x1) 21:14:21 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8038550a, &(0x7f0000000080)=0x1) [ 877.923849][ T8354] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 877.931814][ T8354] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 877.939780][ T8354] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001f [ 877.947774][ T8354] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:21 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], [], []]}, 0x478) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:21 executing program 4: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000100)={0x8001, 0x8, [], 0x1, &(0x7f00000000c0)=[0x0]}) r1 = signalfd(r0, &(0x7f0000000140)={[0xa13]}, 0x8) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000180)={0x3, 0x8, 0x3, 0x3, 0x8, "c4d5f14eda93f8572579087b246e2636955979", 0x80000000, 0x6}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r2, 0x560d, &(0x7f0000000040)) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r3, 0x560d, &(0x7f0000000040)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)={0x8, 0x8000, 0x8, 0x2, 0x15, "00000000f2ff00"}) 21:14:21 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000049e14001a80100004800c"], 0x34}}, 0x0) 21:14:21 executing program 2 (fault-call:2 fault-nth:32): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40284502, &(0x7f0000000000)=0x1) 21:14:21 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000080)=0x1) [ 878.166556][ T8376] FAULT_INJECTION: forcing a failure. [ 878.166556][ T8376] name failslab, interval 1, probability 0, space 0, times 0 [ 878.198849][ T8376] CPU: 0 PID: 8376 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 878.208046][ T8376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 878.219183][ T8376] Call Trace: [ 878.223249][ T8376] dump_stack+0x116/0x15d [ 878.228453][ T8376] should_fail+0x231/0x240 [ 878.233810][ T8376] ? __kernfs_new_node+0x71/0x350 [ 878.240084][ T8376] __should_failslab+0x81/0x90 [ 878.244853][ T8376] should_failslab+0x5/0x20 [ 878.249348][ T8376] kmem_cache_alloc+0x36/0x2e0 [ 878.254169][ T8376] __kernfs_new_node+0x71/0x350 [ 878.259514][ T8376] ? rb_insert_color+0x2ac/0x2e0 [ 878.267079][ T8376] ? kernfs_link_sibling+0x21c/0x230 [ 878.273460][ T8376] ? kernfs_activate+0x2c5/0x2e0 [ 878.279507][ T8376] kernfs_new_node+0x5b/0xd0 [ 878.285504][ T8376] __kernfs_create_file+0x45/0x180 [ 878.291206][ T8376] sysfs_add_file_mode_ns+0x1c1/0x250 [ 878.297279][ T8376] internal_create_group+0x2e4/0x850 [ 878.303782][ T8376] sysfs_create_groups+0x3d/0xf0 [ 878.309348][ T8376] device_add+0x693/0xe50 [ 878.313405][ T8389] loop1: detected capacity change from 264192 to 0 [ 878.313696][ T8376] netdev_register_kobject+0xfd/0x230 [ 878.325514][ T8376] register_netdevice+0xbcf/0x1100 [ 878.330631][ T8376] slip_open+0x833/0x930 [ 878.336339][ T8376] tty_set_ldisc+0x2a6/0xad0 [ 878.341002][ T8376] tty_ioctl+0xf0f/0x1030 [ 878.345315][ T8376] ? do_vfs_ioctl+0x4f7/0xec0 [ 878.350054][ T8376] ? tomoyo_file_ioctl+0x1c/0x20 [ 878.355042][ T8376] ? tty_do_resize+0xb0/0xb0 [ 878.359612][ T8376] __se_sys_ioctl+0xcb/0x140 [ 878.364199][ T8376] __x64_sys_ioctl+0x3f/0x50 [ 878.368841][ T8376] do_syscall_64+0x39/0x80 [ 878.373248][ T8376] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 878.379132][ T8376] RIP: 0033:0x45e219 [ 878.383005][ T8376] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 878.402672][ T8376] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 21:14:22 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000080)=0x1) 21:14:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x402c542b, &(0x7f0000000000)=0x1) [ 878.411136][ T8376] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 878.419087][ T8376] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 878.427068][ T8376] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 878.435149][ T8376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000020 [ 878.443184][ T8376] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 878.481856][ T35] audit: type=1804 audit(1611436462.055:3003): pid=8389 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/761/file1/bus" dev="loop1" ino=1226 res=1 errno=0 21:14:22 executing program 2 (fault-call:2 fault-nth:33): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000003001a80100004800c"], 0x34}}, 0x0) 21:14:22 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc008ae67, &(0x7f0000000080)=0x1) [ 878.677301][ T8409] loop4: detected capacity change from 264192 to 0 [ 878.697606][ T35] audit: type=1804 audit(1611436462.135:3004): pid=8394 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/761/file1/bus" dev="loop1" ino=1226 res=1 errno=0 [ 878.719463][ T8417] FAULT_INJECTION: forcing a failure. [ 878.719463][ T8417] name failslab, interval 1, probability 0, space 0, times 0 [ 878.780459][ T35] audit: type=1804 audit(1611436462.355:3005): pid=8409 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/820/file1/bus" dev="loop4" ino=1228 res=1 errno=0 [ 878.890375][ T8417] CPU: 1 PID: 8417 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 878.899096][ T8417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 878.909270][ T8417] Call Trace: [ 878.912542][ T8417] dump_stack+0x116/0x15d [ 878.916907][ T8417] should_fail+0x231/0x240 [ 878.921405][ T8417] ? __kernfs_new_node+0x71/0x350 [ 878.926503][ T8417] __should_failslab+0x81/0x90 [ 878.931270][ T8417] should_failslab+0x5/0x20 [ 878.935774][ T8417] kmem_cache_alloc+0x36/0x2e0 [ 878.940536][ T8417] __kernfs_new_node+0x71/0x350 [ 878.945469][ T8417] ? rb_insert_color+0x2c9/0x2e0 [ 878.950402][ T8417] ? kernfs_link_sibling+0x21c/0x230 [ 878.955958][ T8417] ? kernfs_activate+0x2c5/0x2e0 [ 878.960906][ T8417] kernfs_new_node+0x5b/0xd0 [ 878.965507][ T8417] __kernfs_create_file+0x45/0x180 [ 878.970632][ T8417] sysfs_add_file_mode_ns+0x1c1/0x250 [ 878.976084][ T8417] internal_create_group+0x2e4/0x850 [ 878.981374][ T8417] sysfs_create_groups+0x3d/0xf0 [ 878.986382][ T8417] device_add+0x693/0xe50 [ 878.990723][ T8417] netdev_register_kobject+0xfd/0x230 [ 878.996173][ T8417] register_netdevice+0xbcf/0x1100 [ 879.001291][ T8417] slip_open+0x833/0x930 [ 879.005544][ T8417] tty_set_ldisc+0x2a6/0xad0 [ 879.010167][ T8417] tty_ioctl+0xf0f/0x1030 [ 879.014506][ T8417] ? do_vfs_ioctl+0x4f7/0xec0 [ 879.019207][ T8417] ? tomoyo_file_ioctl+0x1c/0x20 [ 879.024208][ T8417] ? tty_do_resize+0xb0/0xb0 [ 879.028790][ T8417] __se_sys_ioctl+0xcb/0x140 [ 879.033380][ T8417] __x64_sys_ioctl+0x3f/0x50 21:14:22 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], []]}, 0x378) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x40304580, &(0x7f0000000000)=0x1) [ 879.037981][ T8417] do_syscall_64+0x39/0x80 [ 879.042446][ T8417] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 879.048397][ T8417] RIP: 0033:0x45e219 [ 879.052283][ T8417] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 879.071982][ T8417] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 879.080399][ T8417] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 21:14:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4090ae82, &(0x7f0000000000)=0x1) [ 879.088376][ T8417] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 879.096345][ T8417] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 879.104429][ T8417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000021 [ 879.112445][ T8417] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:22 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0105512, &(0x7f0000000080)=0x1) [ 879.141493][ T35] audit: type=1804 audit(1611436462.435:3006): pid=8419 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/820/file1/bus" dev="loop4" ino=1228 res=1 errno=0 21:14:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x4138ae84, &(0x7f0000000000)=0x1) 21:14:22 executing program 2 (fault-call:2 fault-nth:34): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 879.292093][ T8445] loop1: detected capacity change from 264192 to 0 21:14:22 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000007001a80100004800c"], 0x34}}, 0x0) 21:14:23 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0189436, &(0x7f0000000080)=0x1) [ 879.424718][ T8470] FAULT_INJECTION: forcing a failure. [ 879.424718][ T8470] name failslab, interval 1, probability 0, space 0, times 0 [ 879.576174][ T8470] CPU: 0 PID: 8470 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 879.584966][ T8470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 879.595077][ T8470] Call Trace: [ 879.599112][ T8470] dump_stack+0x116/0x15d [ 879.603528][ T8470] should_fail+0x231/0x240 [ 879.607945][ T8470] ? __kernfs_new_node+0x71/0x350 [ 879.612998][ T8470] __should_failslab+0x81/0x90 [ 879.617754][ T8470] should_failslab+0x5/0x20 [ 879.622353][ T8470] kmem_cache_alloc+0x36/0x2e0 [ 879.627118][ T8470] __kernfs_new_node+0x71/0x350 [ 879.631992][ T8470] ? rb_insert_color+0x7e/0x2e0 [ 879.637418][ T8470] ? kernfs_link_sibling+0x21c/0x230 [ 879.644301][ T8470] ? kernfs_activate+0x2c5/0x2e0 [ 879.650542][ T8470] kernfs_new_node+0x5b/0xd0 [ 879.655244][ T8470] __kernfs_create_file+0x45/0x180 [ 879.660347][ T8470] sysfs_add_file_mode_ns+0x1c1/0x250 [ 879.665721][ T8470] internal_create_group+0x2e4/0x850 [ 879.671060][ T8470] sysfs_create_groups+0x3d/0xf0 [ 879.675992][ T8470] device_add+0x693/0xe50 [ 879.680382][ T8470] netdev_register_kobject+0xfd/0x230 [ 879.685864][ T8470] register_netdevice+0xbcf/0x1100 [ 879.690993][ T8470] slip_open+0x833/0x930 [ 879.696351][ T8470] tty_set_ldisc+0x2a6/0xad0 [ 879.701003][ T8470] tty_ioctl+0xf0f/0x1030 [ 879.705344][ T8470] ? do_vfs_ioctl+0x4f7/0xec0 [ 879.710077][ T8470] ? tomoyo_file_ioctl+0x1c/0x20 [ 879.715017][ T8470] ? tty_do_resize+0xb0/0xb0 [ 879.721054][ T8470] __se_sys_ioctl+0xcb/0x140 [ 879.726144][ T8470] __x64_sys_ioctl+0x3f/0x50 [ 879.730754][ T8470] do_syscall_64+0x39/0x80 [ 879.735191][ T8470] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 879.741109][ T8470] RIP: 0033:0x45e219 [ 879.745017][ T8470] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 879.765380][ T8470] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 21:14:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0xc5, 0x5, 0xa3, 0x1, 0x2, 0x100000000}], "2a040e38111a0a2dee31451c0dd32b4b17ab126cf9c617e67c86eb2f8a393efdaf161bcaad684de62865f8844d15cb65fd70a9e87555423d2dbae9d0973e349a020eb49f058284e3d062b68b09df6d6347b539058cfa3b11ba91c9f6b8cd1d9ef9333b0956e9a50d17d0487dd93880fdf9d1b00c53ec16182c8df0b864461275db32372ef9b33981fbca2c9e798c1ee97bc767995df733265f033142c900a4f320e4d570ac7b2cb0e91673daf5a6ec6541af78e3aaf3b0e34dc4bbf8aea423019f5247719db3c2158ac2a0b962fcf09e5cbeacbc7f29c281cc2980d33446cf6685f2b44133f3", [[], [], [], [], []]}, 0x65e) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80045432, &(0x7f0000000000)=0x1) 21:14:23 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0205648, &(0x7f0000000080)=0x1) [ 879.774573][ T8470] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 879.782724][ T8470] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 879.790697][ T8470] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 879.799021][ T8470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000022 [ 879.807054][ T8470] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80045440, &(0x7f0000000000)=0x1) [ 879.908105][ T8491] loop4: detected capacity change from 264192 to 0 21:14:23 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], []]}, 0x378) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:23 executing program 2 (fault-call:2 fault-nth:35): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000214001a80100004800c"], 0x34}}, 0x0) 21:14:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8004f50c, &(0x7f0000000000)=0x1) 21:14:23 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc020660b, &(0x7f0000000080)=0x1) 21:14:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80086301, &(0x7f0000000000)=0x1) [ 880.206943][ T8509] FAULT_INJECTION: forcing a failure. [ 880.206943][ T8509] name failslab, interval 1, probability 0, space 0, times 0 [ 880.242632][ T8509] CPU: 0 PID: 8509 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 21:14:23 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc05064a7, &(0x7f0000000080)=0x1) [ 880.251330][ T8509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 880.261376][ T8509] Call Trace: [ 880.264652][ T8509] dump_stack+0x116/0x15d [ 880.270497][ T8509] should_fail+0x231/0x240 [ 880.274920][ T8509] ? __kernfs_new_node+0x71/0x350 [ 880.280079][ T8509] __should_failslab+0x81/0x90 [ 880.284848][ T8509] should_failslab+0x5/0x20 [ 880.290007][ T8509] kmem_cache_alloc+0x36/0x2e0 [ 880.294775][ T8509] __kernfs_new_node+0x71/0x350 [ 880.299704][ T8509] ? rb_insert_color+0x7e/0x2e0 [ 880.304549][ T8509] ? kernfs_link_sibling+0x21c/0x230 [ 880.309929][ T8509] ? kernfs_activate+0x2c5/0x2e0 [ 880.314932][ T8509] kernfs_new_node+0x5b/0xd0 [ 880.319600][ T8509] __kernfs_create_file+0x45/0x180 [ 880.324704][ T8509] sysfs_add_file_mode_ns+0x1c1/0x250 [ 880.330078][ T8509] internal_create_group+0x2e4/0x850 [ 880.335451][ T8509] sysfs_create_groups+0x3d/0xf0 [ 880.340386][ T8509] device_add+0x693/0xe50 [ 880.344740][ T8509] netdev_register_kobject+0xfd/0x230 [ 880.350110][ T8509] register_netdevice+0xbcf/0x1100 [ 880.355227][ T8509] slip_open+0x833/0x930 [ 880.360352][ T8509] tty_set_ldisc+0x2a6/0xad0 [ 880.364946][ T8509] tty_ioctl+0xf0f/0x1030 [ 880.370327][ T8509] ? do_vfs_ioctl+0x4f7/0xec0 [ 880.375078][ T8509] ? tomoyo_file_ioctl+0x1c/0x20 [ 880.380040][ T8509] ? tty_do_resize+0xb0/0xb0 [ 880.384663][ T8509] __se_sys_ioctl+0xcb/0x140 [ 880.389256][ T8509] __x64_sys_ioctl+0x3f/0x50 [ 880.393849][ T8509] do_syscall_64+0x39/0x80 [ 880.398274][ T8509] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 880.404192][ T8509] RIP: 0033:0x45e219 [ 880.408072][ T8509] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 880.427682][ T8509] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 880.436146][ T8509] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 880.444114][ T8509] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 21:14:24 executing program 0: 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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000414001a80100004800c"], 0x34}}, 0x0) [ 880.452297][ T8509] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 880.460930][ T8509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000023 [ 880.469285][ T8509] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 880.523684][ T8522] loop1: detected capacity change from 264192 to 0 21:14:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], []]}, 0x378) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:24 executing program 2 (fault-call:2 fault-nth:36): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:24 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000514001a80100004800c"], 0x34}}, 0x0) 21:14:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x8138ae83, &(0x7f0000000000)=0x1) [ 880.944857][ T8548] FAULT_INJECTION: forcing a failure. [ 880.944857][ T8548] name failslab, interval 1, probability 0, space 0, times 0 [ 880.966720][ T8548] CPU: 0 PID: 8548 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 880.975970][ T8548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 880.986061][ T8548] Call Trace: [ 880.991245][ T8548] dump_stack+0x116/0x15d [ 880.998270][ T8548] should_fail+0x231/0x240 [ 881.002747][ T8548] ? __kernfs_new_node+0x71/0x350 [ 881.007774][ T8548] __should_failslab+0x81/0x90 [ 881.012542][ T8548] should_failslab+0x5/0x20 [ 881.017054][ T8548] kmem_cache_alloc+0x36/0x2e0 [ 881.021880][ T8548] __kernfs_new_node+0x71/0x350 [ 881.027210][ T8548] ? rb_insert_color+0x2ac/0x2e0 [ 881.032859][ T8548] ? kernfs_link_sibling+0x21c/0x230 [ 881.038195][ T8548] ? kernfs_activate+0x2c5/0x2e0 [ 881.043178][ T8548] kernfs_new_node+0x5b/0xd0 [ 881.047889][ T8548] __kernfs_create_file+0x45/0x180 [ 881.054570][ T8548] sysfs_add_file_mode_ns+0x1c1/0x250 [ 881.059987][ T8548] internal_create_group+0x2e4/0x850 [ 881.065477][ T8548] sysfs_create_groups+0x3d/0xf0 [ 881.070430][ T8548] device_add+0x693/0xe50 [ 881.075234][ T8548] netdev_register_kobject+0xfd/0x230 [ 881.080633][ T8548] register_netdevice+0xbcf/0x1100 [ 881.085782][ T8548] slip_open+0x833/0x930 [ 881.090043][ T8548] tty_set_ldisc+0x2a6/0xad0 [ 881.095102][ T8548] tty_ioctl+0xf0f/0x1030 [ 881.099432][ T8548] ? do_vfs_ioctl+0x4f7/0xec0 [ 881.104169][ T8548] ? tomoyo_file_ioctl+0x1c/0x20 [ 881.109112][ T8548] ? tty_do_resize+0xb0/0xb0 [ 881.113707][ T8548] __se_sys_ioctl+0xcb/0x140 [ 881.118970][ T8548] __x64_sys_ioctl+0x3f/0x50 [ 881.123561][ T8548] do_syscall_64+0x39/0x80 [ 881.127983][ T8548] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 881.133879][ T8548] RIP: 0033:0x45e219 [ 881.137772][ T8548] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 881.157415][ T8548] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 881.165833][ T8548] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 881.173872][ T8548] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 881.183476][ T8548] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 881.191718][ T8548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000024 [ 881.199789][ T8548] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 881.231991][ T35] kauditd_printk_skb: 6 callbacks suppressed [ 881.232003][ T35] audit: type=1804 audit(1611436464.815:3013): pid=8554 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/822/bus" dev="sda1" ino=15906 res=1 errno=0 [ 881.237288][ T8551] loop4: detected capacity change from 264192 to 0 [ 881.284145][ T35] audit: type=1804 audit(1611436464.865:3014): pid=8554 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/822/bus" dev="sda1" ino=15906 res=1 errno=0 21:14:25 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], []]}, 0x278) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:25 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x3) 21:14:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000614001a80100004800c"], 0x34}}, 0x0) 21:14:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000000)=0x1) 21:14:25 executing program 2 (fault-call:2 fault-nth:37): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:25 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000814001a80100004800c"], 0x34}}, 0x0) 21:14:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000000)=0x1) [ 881.463234][ T8567] FAULT_INJECTION: forcing a failure. [ 881.463234][ T8567] name failslab, interval 1, probability 0, space 0, times 0 21:14:25 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x4) [ 881.553346][ T8567] CPU: 0 PID: 8567 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 881.562049][ T8567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 881.573095][ T8567] Call Trace: [ 881.577956][ T8567] dump_stack+0x116/0x15d [ 881.583570][ T8567] should_fail+0x231/0x240 [ 881.588007][ T8567] ? __kernfs_new_node+0x71/0x350 [ 881.593034][ T8567] __should_failslab+0x81/0x90 [ 881.598124][ T8567] should_failslab+0x5/0x20 [ 881.603598][ T8567] kmem_cache_alloc+0x36/0x2e0 [ 881.610143][ T8567] __kernfs_new_node+0x71/0x350 [ 881.615050][ T8567] ? rb_insert_color+0x7e/0x2e0 [ 881.619902][ T8567] ? kernfs_link_sibling+0x21c/0x230 [ 881.625228][ T8567] ? kernfs_activate+0x2c5/0x2e0 [ 881.631794][ T8567] kernfs_new_node+0x5b/0xd0 [ 881.643939][ T8567] __kernfs_create_file+0x45/0x180 [ 881.649865][ T8567] sysfs_add_file_mode_ns+0x1c1/0x250 [ 881.655812][ T8567] internal_create_group+0x2e4/0x850 [ 881.663668][ T8567] sysfs_create_groups+0x3d/0xf0 [ 881.671813][ T8567] device_add+0x693/0xe50 [ 881.677279][ T8567] netdev_register_kobject+0xfd/0x230 [ 881.682723][ T8567] register_netdevice+0xbcf/0x1100 [ 881.687840][ T8567] slip_open+0x833/0x930 [ 881.692134][ T8567] tty_set_ldisc+0x2a6/0xad0 [ 881.696795][ T8567] tty_ioctl+0xf0f/0x1030 [ 881.701206][ T8567] ? do_vfs_ioctl+0x4f7/0xec0 [ 881.703193][ T35] audit: type=1804 audit(1611436465.265:3015): pid=8578 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/764/bus" dev="sda1" ino=16194 res=1 errno=0 [ 881.707675][ T8567] ? tomoyo_file_ioctl+0x1c/0x20 [ 881.736537][ T8567] ? tty_do_resize+0xb0/0xb0 [ 881.741128][ T8567] __se_sys_ioctl+0xcb/0x140 [ 881.746803][ T8567] __x64_sys_ioctl+0x3f/0x50 [ 881.751405][ T8567] do_syscall_64+0x39/0x80 [ 881.755930][ T8567] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 881.761885][ T8567] RIP: 0033:0x45e219 [ 881.767258][ T8567] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 881.787399][ T8567] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 881.796937][ T8567] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 881.804913][ T8567] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 881.812988][ T8567] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 881.820953][ T8567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000025 [ 881.828987][ T8567] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 881.847711][ T35] audit: type=1804 audit(1611436465.425:3016): pid=8579 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/764/bus" dev="sda1" ino=16194 res=1 errno=0 [ 881.877359][ T8575] loop1: detected capacity change from 264192 to 0 21:14:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], [], []]}, 0x378) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc008ae05, &(0x7f0000000000)=0x1) 21:14:25 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000914001a80100004800c"], 0x34}}, 0x0) 21:14:25 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) [ 882.089753][ T8599] mkiss: ax0: crc mode is auto. [ 882.153327][ T8611] loop4: detected capacity change from 264192 to 0 [ 882.155954][ T8610] mkiss: ax0: crc mode is auto. [ 882.179557][ T35] audit: type=1804 audit(1611436465.755:3017): pid=8611 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/823/file1/bus" dev="loop4" ino=1236 res=1 errno=0 [ 882.252115][ T35] audit: type=1804 audit(1611436465.825:3018): pid=8617 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/823/file1/bus" dev="loop4" ino=1236 res=1 errno=0 21:14:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], []]}, 0x278) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:26 executing program 2 (fault-call:2 fault-nth:38): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0189436, &(0x7f0000000000)=0x1) 21:14:26 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000a14001a80100004800c"], 0x34}}, 0x0) 21:14:26 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x6) 21:14:26 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x8) [ 882.566145][ T8638] FAULT_INJECTION: forcing a failure. [ 882.566145][ T8638] name failslab, interval 1, probability 0, space 0, times 0 21:14:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000c14001a80100004800c"], 0x34}}, 0x0) 21:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc020660b, &(0x7f0000000000)=0x1) [ 882.675525][ T8650] loop1: detected capacity change from 264192 to 0 [ 882.682179][ T8638] CPU: 1 PID: 8638 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 882.690864][ T8638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 882.701456][ T8638] Call Trace: [ 882.706780][ T8638] dump_stack+0x116/0x15d [ 882.711157][ T8638] should_fail+0x231/0x240 [ 882.715564][ T8638] ? __kernfs_new_node+0x71/0x350 [ 882.720679][ T8638] __should_failslab+0x81/0x90 [ 882.725430][ T8638] should_failslab+0x5/0x20 [ 882.729923][ T8638] kmem_cache_alloc+0x36/0x2e0 [ 882.734706][ T8638] __kernfs_new_node+0x71/0x350 [ 882.739562][ T8638] ? rb_insert_color+0x7e/0x2e0 [ 882.744394][ T8638] ? kernfs_link_sibling+0x21c/0x230 [ 882.749664][ T8638] ? kernfs_activate+0x2c5/0x2e0 [ 882.754619][ T8638] kernfs_new_node+0x5b/0xd0 [ 882.759267][ T8638] __kernfs_create_file+0x45/0x180 [ 882.764464][ T8638] sysfs_add_file_mode_ns+0x1c1/0x250 [ 882.769902][ T8638] internal_create_group+0x2e4/0x850 [ 882.775185][ T8638] sysfs_create_groups+0x3d/0xf0 [ 882.780104][ T8638] device_add+0x693/0xe50 [ 882.784609][ T8638] netdev_register_kobject+0xfd/0x230 [ 882.789986][ T8638] register_netdevice+0xbcf/0x1100 [ 882.795166][ T8638] slip_open+0x833/0x930 [ 882.799415][ T8638] tty_set_ldisc+0x2a6/0xad0 [ 882.804089][ T8638] tty_ioctl+0xf0f/0x1030 [ 882.808496][ T8638] ? do_vfs_ioctl+0x4f7/0xec0 [ 882.813168][ T8638] ? tomoyo_file_ioctl+0x1c/0x20 [ 882.818363][ T8638] ? tty_do_resize+0xb0/0xb0 [ 882.822928][ T8638] __se_sys_ioctl+0xcb/0x140 [ 882.827505][ T8638] __x64_sys_ioctl+0x3f/0x50 [ 882.832132][ T8638] do_syscall_64+0x39/0x80 [ 882.836581][ T8638] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 882.842540][ T8638] RIP: 0033:0x45e219 [ 882.846461][ T8638] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 882.866050][ T8638] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 882.874519][ T8638] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 882.882498][ T8638] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 882.890475][ T8638] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 882.898424][ T8638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000026 [ 882.906374][ T8638] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 882.993535][ T35] audit: type=1804 audit(1611436466.575:3019): pid=8655 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/765/file1/bus" dev="sda1" ino=16273 res=1 errno=0 [ 883.046992][ T35] audit: type=1804 audit(1611436466.625:3020): pid=8663 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/765/file1/bus" dev="sda1" ino=16273 res=1 errno=0 21:14:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], []]}, 0x278) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:26 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xa) 21:14:26 executing program 2 (fault-call:2 fault-nth:39): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0306201, &(0x7f0000000000)=0x1) [ 883.304301][ T8671] FAULT_INJECTION: forcing a failure. [ 883.304301][ T8671] name failslab, interval 1, probability 0, space 0, times 0 [ 883.333271][ T8671] CPU: 0 PID: 8671 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 883.341968][ T8671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 883.352059][ T8671] Call Trace: [ 883.355364][ T8671] dump_stack+0x116/0x15d [ 883.359724][ T8671] should_fail+0x231/0x240 [ 883.364140][ T8671] ? __kernfs_new_node+0x71/0x350 [ 883.369164][ T8671] __should_failslab+0x81/0x90 [ 883.373921][ T8671] should_failslab+0x5/0x20 [ 883.378414][ T8671] kmem_cache_alloc+0x36/0x2e0 [ 883.383215][ T8671] __kernfs_new_node+0x71/0x350 [ 883.388127][ T8671] ? rb_insert_color+0x7e/0x2e0 [ 883.392969][ T8671] ? kernfs_link_sibling+0x21c/0x230 [ 883.398266][ T8671] ? kernfs_activate+0x2c5/0x2e0 [ 883.403240][ T8671] kernfs_new_node+0x5b/0xd0 [ 883.407839][ T8671] __kernfs_create_file+0x45/0x180 [ 883.412950][ T8671] sysfs_add_file_mode_ns+0x1c1/0x250 [ 883.418391][ T8671] internal_create_group+0x2e4/0x850 [ 883.423719][ T8671] sysfs_create_groups+0x3d/0xf0 [ 883.428655][ T8671] device_add+0x693/0xe50 [ 883.432986][ T8671] netdev_register_kobject+0xfd/0x230 [ 883.438365][ T8671] register_netdevice+0xbcf/0x1100 [ 883.443537][ T8671] slip_open+0x833/0x930 [ 883.447785][ T8671] tty_set_ldisc+0x2a6/0xad0 [ 883.452375][ T8671] tty_ioctl+0xf0f/0x1030 [ 883.456692][ T8671] ? do_vfs_ioctl+0x4f7/0xec0 [ 883.461368][ T8671] ? tomoyo_file_ioctl+0x1c/0x20 [ 883.466301][ T8671] ? tty_do_resize+0xb0/0xb0 [ 883.470887][ T8671] __se_sys_ioctl+0xcb/0x140 [ 883.475548][ T8671] __x64_sys_ioctl+0x3f/0x50 [ 883.480151][ T8671] do_syscall_64+0x39/0x80 [ 883.484573][ T8671] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 883.490478][ T8671] RIP: 0033:0x45e219 [ 883.494367][ T8671] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 883.514120][ T8671] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 883.522594][ T8671] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 883.530564][ T8671] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 883.538527][ T8671] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 883.546495][ T8671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000027 [ 883.554460][ T8671] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:27 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], []]}, 0x278) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000f14001a80100004800c"], 0x34}}, 0x0) 21:14:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xc0cc5615, &(0x7f0000000000)=0x1) 21:14:27 executing program 2 (fault-call:2 fault-nth:40): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:27 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x10) [ 883.637324][ T8683] loop4: detected capacity change from 264192 to 0 [ 883.667658][ T8691] FAULT_INJECTION: forcing a failure. [ 883.667658][ T8691] name failslab, interval 1, probability 0, space 0, times 0 [ 883.756341][ T35] audit: type=1804 audit(1611436467.335:3021): pid=8683 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/824/file1/bus" dev="loop4" ino=1238 res=1 errno=0 [ 883.800460][ T8691] CPU: 0 PID: 8691 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 883.809213][ T8691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 883.819272][ T8691] Call Trace: [ 883.822564][ T8691] dump_stack+0x116/0x15d [ 883.826935][ T8691] should_fail+0x231/0x240 [ 883.831369][ T8691] ? __kernfs_new_node+0x71/0x350 [ 883.832657][ T35] audit: type=1804 audit(1611436467.385:3022): pid=8696 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/824/file1/bus" dev="loop4" ino=1238 res=1 errno=0 [ 883.836395][ T8691] __should_failslab+0x81/0x90 [ 883.836422][ T8691] should_failslab+0x5/0x20 [ 883.836437][ T8691] kmem_cache_alloc+0x36/0x2e0 [ 883.836453][ T8691] __kernfs_new_node+0x71/0x350 [ 883.836476][ T8691] ? rb_insert_color+0x2ac/0x2e0 [ 883.836493][ T8691] ? kernfs_link_sibling+0x21c/0x230 [ 883.894818][ T8691] ? kernfs_activate+0x2c5/0x2e0 21:14:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xca289435, &(0x7f0000000000)=0x1) 21:14:27 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x14) [ 883.901206][ T8691] kernfs_new_node+0x5b/0xd0 [ 883.905842][ T8691] __kernfs_create_file+0x45/0x180 [ 883.911809][ T8691] sysfs_add_file_mode_ns+0x1c1/0x250 [ 883.917839][ T8691] internal_create_group+0x2e4/0x850 [ 883.923714][ T8691] sysfs_create_groups+0x3d/0xf0 [ 883.929169][ T8691] device_add+0x693/0xe50 [ 883.933500][ T8691] netdev_register_kobject+0xfd/0x230 [ 883.939439][ T8691] register_netdevice+0xbcf/0x1100 [ 883.944635][ T8691] slip_open+0x833/0x930 [ 883.948956][ T8691] tty_set_ldisc+0x2a6/0xad0 [ 883.953595][ T8691] tty_ioctl+0xf0f/0x1030 [ 883.958010][ T8691] ? do_vfs_ioctl+0x4f7/0xec0 [ 883.962685][ T8691] ? tomoyo_file_ioctl+0x1c/0x20 [ 883.967704][ T8691] ? tty_do_resize+0xb0/0xb0 [ 883.972289][ T8691] __se_sys_ioctl+0xcb/0x140 [ 883.976880][ T8691] __x64_sys_ioctl+0x3f/0x50 [ 883.981468][ T8691] do_syscall_64+0x39/0x80 [ 883.985886][ T8691] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 883.991849][ T8691] RIP: 0033:0x45e219 [ 883.996245][ T8691] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 884.016263][ T8691] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 884.024799][ T8691] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 884.032892][ T8691] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 884.041645][ T8691] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 21:14:27 executing program 2 (fault-call:2 fault-nth:41): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 884.049849][ T8691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000028 [ 884.057822][ T8691] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 884.134830][ T8708] loop1: detected capacity change from 264192 to 0 [ 884.162261][ T8714] FAULT_INJECTION: forcing a failure. [ 884.162261][ T8714] name failslab, interval 1, probability 0, space 0, times 0 [ 884.176847][ T8714] CPU: 0 PID: 8714 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 884.185543][ T8714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 884.195586][ T8714] Call Trace: [ 884.198867][ T8714] dump_stack+0x116/0x15d [ 884.203266][ T8714] should_fail+0x231/0x240 [ 884.207753][ T8714] ? __kernfs_new_node+0x71/0x350 [ 884.212810][ T8714] __should_failslab+0x81/0x90 [ 884.217568][ T8714] should_failslab+0x5/0x20 [ 884.222074][ T8714] kmem_cache_alloc+0x36/0x2e0 [ 884.226919][ T8714] __kernfs_new_node+0x71/0x350 [ 884.231779][ T8714] ? rb_insert_color+0x7e/0x2e0 [ 884.236801][ T8714] ? kernfs_link_sibling+0x21c/0x230 [ 884.242615][ T8714] ? kernfs_activate+0x2c5/0x2e0 [ 884.247617][ T8714] kernfs_new_node+0x5b/0xd0 [ 884.252333][ T8714] __kernfs_create_file+0x45/0x180 [ 884.257464][ T8714] sysfs_add_file_mode_ns+0x1c1/0x250 [ 884.262863][ T8714] internal_create_group+0x2e4/0x850 [ 884.268208][ T8714] sysfs_create_groups+0x3d/0xf0 [ 884.273186][ T8714] device_add+0x693/0xe50 [ 884.277500][ T8714] netdev_register_kobject+0xfd/0x230 [ 884.282856][ T8714] register_netdevice+0xbcf/0x1100 [ 884.287949][ T8714] slip_open+0x833/0x930 [ 884.292178][ T8714] tty_set_ldisc+0x2a6/0xad0 [ 884.296770][ T8714] tty_ioctl+0xf0f/0x1030 [ 884.301105][ T8714] ? do_vfs_ioctl+0x4f7/0xec0 [ 884.305778][ T8714] ? tomoyo_file_ioctl+0x1c/0x20 [ 884.310772][ T8714] ? tty_do_resize+0xb0/0xb0 [ 884.315340][ T8714] __se_sys_ioctl+0xcb/0x140 [ 884.319956][ T8714] __x64_sys_ioctl+0x3f/0x50 [ 884.324568][ T8714] do_syscall_64+0x39/0x80 [ 884.328982][ T8714] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 884.334858][ T8714] RIP: 0033:0x45e219 [ 884.338730][ T8714] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 884.358322][ T8714] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 884.366716][ T8714] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 884.374669][ T8714] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 884.382622][ T8714] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 884.390575][ T8714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 884.398523][ T8714] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:28 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) connect(0xffffffffffffffff, &(0x7f00000000c0)=@qipcrtr={0x2a, 0x4, 0x4000}, 0x80) clone(0xc00, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000080)='qnx4\x00', 0x8, 0x0) 21:14:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xd0009411, &(0x7f0000000000)=0x1) 21:14:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000001014001a80100004800c"], 0x34}}, 0x0) 21:14:28 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1d) 21:14:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], []]}, 0x278) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:28 executing program 2 (fault-call:2 fault-nth:42): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0xd000943e, &(0x7f0000000000)=0x1) 21:14:28 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x64) 21:14:28 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000006014001a80100004800c"], 0x34}}, 0x0) 21:14:28 executing program 4: unshare(0x0) r0 = perf_event_open(&(0x7f0000000700)={0x1, 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, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000240)={0x7, 0x57}) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x200a0100) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_RESIZE_FS(r1, 0x4008f510, &(0x7f0000000280)=0x3) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netlink\x00') ioctl$KVM_RUN(r2, 0xae80, 0x0) preadv(r2, &(0x7f0000000500), 0x37d, 0x7fffefff, 0x0) sendto$inet(r2, &(0x7f0000000100)="2f2cfd89cf054d608d4071e4d824605954a19163831c105e00433bf42e5bd8785b5023e7df41e610c08f934edd26d6c8986a0102e2f01478442b21c96e83d9cd11cddf9aa8059d1809467158477df6698dda76346129ebc127a3ee5fbeaca2acebf291c2ed627c962f5fea4aeb2b37ed2b2ce8b4f017a4cacbfe0f36e95f7a225c7c91e75f9194d6d4a187329941cfc317194009aa6ec61f9fc4827911e385da53e855f7b04f0e4e4cc2e69fc12ecc50a8d059636615bbb746aa1482a2ceabc7d00fe39e1e113dc06827dd07f76c683c05e13f3405d26230fe0dfafc2ea55b98ab82bd21cdd7944a3513768cf1", 0xed, 0x40010, &(0x7f0000000200)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) unshare(0x40000000) 21:14:28 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x110) [ 885.029120][ T8764] IPVS: ftp: loaded support on port[0] = 21 [ 885.033536][ T8769] FAULT_INJECTION: forcing a failure. [ 885.033536][ T8769] name failslab, interval 1, probability 0, space 0, times 0 [ 885.098846][ T8769] CPU: 1 PID: 8769 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 885.107583][ T8769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 885.117737][ T8769] Call Trace: [ 885.121016][ T8769] dump_stack+0x116/0x15d [ 885.125388][ T8769] should_fail+0x231/0x240 [ 885.129836][ T8769] ? __kernfs_new_node+0x71/0x350 [ 885.134913][ T8769] __should_failslab+0x81/0x90 [ 885.139674][ T8769] should_failslab+0x5/0x20 [ 885.144166][ T8769] kmem_cache_alloc+0x36/0x2e0 [ 885.149447][ T8769] __kernfs_new_node+0x71/0x350 [ 885.154305][ T8769] ? rb_insert_color+0x7e/0x2e0 [ 885.159148][ T8769] ? kernfs_link_sibling+0x21c/0x230 [ 885.164433][ T8769] ? kernfs_activate+0x2c5/0x2e0 [ 885.169439][ T8769] kernfs_new_node+0x5b/0xd0 [ 885.174036][ T8769] __kernfs_create_file+0x45/0x180 [ 885.179140][ T8769] sysfs_add_file_mode_ns+0x1c1/0x250 [ 885.184516][ T8769] internal_create_group+0x2e4/0x850 [ 885.189884][ T8769] sysfs_create_groups+0x3d/0xf0 [ 885.194897][ T8769] device_add+0x693/0xe50 [ 885.199230][ T8769] netdev_register_kobject+0xfd/0x230 [ 885.204737][ T8769] register_netdevice+0xbcf/0x1100 [ 885.209858][ T8769] slip_open+0x833/0x930 [ 885.214104][ T8769] tty_set_ldisc+0x2a6/0xad0 [ 885.218714][ T8769] tty_ioctl+0xf0f/0x1030 [ 885.223043][ T8769] ? do_vfs_ioctl+0x4f7/0xec0 [ 885.227740][ T8769] ? tomoyo_file_ioctl+0x1c/0x20 [ 885.232683][ T8769] ? tty_do_resize+0xb0/0xb0 [ 885.237274][ T8769] __se_sys_ioctl+0xcb/0x140 [ 885.241866][ T8769] __x64_sys_ioctl+0x3f/0x50 [ 885.246451][ T8769] do_syscall_64+0x39/0x80 [ 885.250860][ T8769] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 885.256756][ T8769] RIP: 0033:0x45e219 [ 885.260638][ T8769] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 885.280239][ T8769] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 885.288718][ T8769] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 21:14:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000003001a80100004800c"], 0x34}}, 0x0) 21:14:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x2) [ 885.296680][ T8769] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 885.306809][ T8769] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 885.314767][ T8769] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002a [ 885.322721][ T8769] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c 21:14:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) 21:14:28 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x300) [ 885.372918][ T8787] loop1: detected capacity change from 264192 to 0 21:14:29 executing program 2 (fault-call:2 fault-nth:43): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 885.537975][ T8806] FAULT_INJECTION: forcing a failure. [ 885.537975][ T8806] name failslab, interval 1, probability 0, space 0, times 0 [ 885.551091][ T8806] CPU: 1 PID: 8806 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 885.559782][ T8806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 885.569844][ T8806] Call Trace: [ 885.573693][ T8806] dump_stack+0x116/0x15d [ 885.578047][ T8806] should_fail+0x231/0x240 [ 885.582536][ T8806] ? __kernfs_new_node+0x71/0x350 [ 885.587568][ T8806] __should_failslab+0x81/0x90 [ 885.592326][ T8806] should_failslab+0x5/0x20 [ 885.596835][ T8806] kmem_cache_alloc+0x36/0x2e0 [ 885.601601][ T8806] __kernfs_new_node+0x71/0x350 [ 885.607871][ T8806] ? rb_insert_color+0x7e/0x2e0 [ 885.612774][ T8806] ? kernfs_link_sibling+0x21c/0x230 [ 885.618064][ T8806] ? kernfs_activate+0x2c5/0x2e0 [ 885.623034][ T8806] kernfs_new_node+0x5b/0xd0 [ 885.627646][ T8806] __kernfs_create_file+0x45/0x180 [ 885.634227][ T8806] sysfs_add_file_mode_ns+0x1c1/0x250 [ 885.639689][ T8806] internal_create_group+0x2e4/0x850 [ 885.644982][ T8806] sysfs_create_groups+0x3d/0xf0 [ 885.651307][ T8806] device_add+0x693/0xe50 [ 885.655647][ T8806] netdev_register_kobject+0xfd/0x230 [ 885.661064][ T8806] register_netdevice+0xbcf/0x1100 [ 885.666947][ T8806] slip_open+0x833/0x930 [ 885.671297][ T8806] tty_set_ldisc+0x2a6/0xad0 [ 885.676059][ T8806] tty_ioctl+0xf0f/0x1030 [ 885.680379][ T8806] ? do_vfs_ioctl+0x4f7/0xec0 [ 885.685059][ T8806] ? tomoyo_file_ioctl+0x1c/0x20 [ 885.690001][ T8806] ? tty_do_resize+0xb0/0xb0 [ 885.694716][ T8806] __se_sys_ioctl+0xcb/0x140 [ 885.701018][ T8806] __x64_sys_ioctl+0x3f/0x50 [ 885.705672][ T8806] do_syscall_64+0x39/0x80 [ 885.710148][ T8806] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 885.716051][ T8806] RIP: 0033:0x45e219 [ 885.719978][ T8806] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 885.739581][ T8806] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 885.748105][ T8806] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 885.756173][ T8806] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 885.764137][ T8806] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 885.772105][ T8806] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002b [ 885.780071][ T8806] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 885.905372][ T8816] IPVS: ftp: loaded support on port[0] = 21 21:14:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:29 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000004001a80100004800c"], 0x34}}, 0x0) 21:14:29 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xc00) 21:14:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x4) 21:14:29 executing program 2 (fault-call:2 fault-nth:44): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:29 executing program 4: r0 = socket(0x2000000000000021, 0x2, 0x10000000000002) socket(0xf, 0x6, 0x1) connect$rxrpc(r0, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10}, 0x24) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="48000000100005070000000000000000", @ANYRES32], 0x48}}, 0x0) sendmmsg(r0, &(0x7f0000000840)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=[{0x18, 0x110, 0x1, '/'}], 0x18, 0x7000000}, 0xf401}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=[{0x18, 0x110, 0xd, '}'}], 0x28}}], 0x2, 0x0) [ 886.355995][ T8887] FAULT_INJECTION: forcing a failure. [ 886.355995][ T8887] name failslab, interval 1, probability 0, space 0, times 0 21:14:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000007001a80100004800c"], 0x34}}, 0x0) 21:14:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[], []]}, 0x278) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:30 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x2200) [ 886.454353][ T8887] CPU: 1 PID: 8887 Comm: syz-executor.2 Not tainted 5.11.0-rc4-syzkaller #0 [ 886.463070][ T8887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.473216][ T8887] Call Trace: [ 886.476543][ T8887] dump_stack+0x116/0x15d [ 886.480881][ T8887] should_fail+0x231/0x240 [ 886.485371][ T8887] ? __kernfs_new_node+0x71/0x350 [ 886.490408][ T8887] __should_failslab+0x81/0x90 [ 886.495301][ T8887] should_failslab+0x5/0x20 [ 886.499835][ T8887] kmem_cache_alloc+0x36/0x2e0 [ 886.504675][ T8887] __kernfs_new_node+0x71/0x350 [ 886.509551][ T8887] ? rb_insert_color+0x7e/0x2e0 [ 886.514407][ T8887] ? kernfs_link_sibling+0x21c/0x230 [ 886.521254][ T8887] ? kernfs_activate+0x2c5/0x2e0 [ 886.528625][ T8887] kernfs_new_node+0x5b/0xd0 [ 886.534563][ T8887] __kernfs_create_file+0x45/0x180 [ 886.540908][ T8887] sysfs_add_file_mode_ns+0x1c1/0x250 [ 886.547128][ T8887] internal_create_group+0x2e4/0x850 [ 886.552947][ T8887] sysfs_create_groups+0x3d/0xf0 [ 886.558560][ T8887] device_add+0x693/0xe50 [ 886.564482][ T8887] netdev_register_kobject+0xfd/0x230 [ 886.570205][ T8887] register_netdevice+0xbcf/0x1100 [ 886.576402][ T8887] slip_open+0x833/0x930 [ 886.582203][ T8887] tty_set_ldisc+0x2a6/0xad0 [ 886.586794][ T8887] tty_ioctl+0xf0f/0x1030 [ 886.592620][ T8887] ? do_vfs_ioctl+0x4f7/0xec0 [ 886.598683][ T8887] ? tomoyo_file_ioctl+0x1c/0x20 [ 886.604616][ T8887] ? tty_do_resize+0xb0/0xb0 [ 886.610153][ T8887] __se_sys_ioctl+0xcb/0x140 [ 886.616164][ T8887] __x64_sys_ioctl+0x3f/0x50 [ 886.621651][ T8887] do_syscall_64+0x39/0x80 [ 886.627670][ T8887] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 886.633930][ T8887] RIP: 0033:0x45e219 [ 886.638289][ T8887] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 886.658025][ T8887] RSP: 002b:00007f3ff7e3dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 886.667994][ T8887] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 886.677672][ T8887] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 886.686700][ T8887] RBP: 00007f3ff7e3dca0 R08: 0000000000000000 R09: 0000000000000000 [ 886.696461][ T8887] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002c 21:14:30 executing program 2 (fault-call:2 fault-nth:45): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 886.705684][ T8887] R13: 00007fffe851e3ef R14: 00007f3ff7e3e9c0 R15: 000000000119bf8c [ 886.721941][ T8893] loop1: detected capacity change from 264192 to 0 21:14:30 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x5) [ 886.799187][ T35] kauditd_printk_skb: 4 callbacks suppressed [ 886.799200][ T35] audit: type=1804 audit(1611436470.375:3027): pid=8893 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/768/file1/bus" dev="loop1" ino=1242 res=1 errno=0 [ 886.851064][ T35] audit: type=1804 audit(1611436470.425:3028): pid=8899 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/768/file1/bus" dev="loop1" ino=1242 res=1 errno=0 [ 886.862435][ T8911] loop4: detected capacity change from 264192 to 0 [ 886.973638][ T8923] mkiss: ax0: crc mode is auto. 21:14:30 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x6c00) [ 887.001293][ T35] audit: type=1804 audit(1611436470.475:3029): pid=8911 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/828/file1/bus" dev="loop4" ino=1244 res=1 errno=0 [ 887.026428][ T35] audit: type=1804 audit(1611436470.565:3030): pid=8922 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/828/file1/bus" dev="loop4" ino=1244 res=1 errno=0 21:14:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(0x0, 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:30 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014000c80100004800c"], 0x34}}, 0x0) 21:14:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) 21:14:30 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x6) 21:14:30 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cef) 21:14:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x8) [ 887.439000][ T8949] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 887.519264][ T8959] loop1: detected capacity change from 264192 to 0 21:14:31 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cf0) [ 887.668390][ T35] audit: type=1804 audit(1611436471.245:3031): pid=8959 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/769/file1/bus" dev="loop1" ino=1246 res=1 errno=0 21:14:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newlink={0x48, 0x10, 0x581, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gre={{0x8, 0x1, 'gre\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_FLAGS={0x6}, @IFLA_GRE_REMOTE={0x8, 0x7, @loopback}]}}}, @IFLA_MTU={0x8, 0x3, 0xd3a}]}, 0x48}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@getlink={0x28, 0x12, 0x601, 0x0, 0x0, {}, [@IFLA_EXT_MASK={0x8}]}, 0x28}}, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xffff, 0x22c080) sendmsg$nl_route_sched(r1, &(0x7f0000005840)={&(0x7f0000000040), 0xc, &(0x7f0000005800)={&(0x7f0000000180)=@deltfilter={0x5668, 0x2d, 0x100, 0x70bd26, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0xfff4, 0x1}, {0xa, 0xffe0}, {0xfff3, 0x6}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x305c, 0x2, [@TCA_RSVP_SRC={0x14, 0x3, @private1}, @TCA_RSVP_ACT={0x3044, 0x6, [@m_simple={0x124, 0x8, 0x0, 0x0, {{0xb, 0x1, 'simple\x00'}, {0x1c, 0x2, 0x0, 0x1, [@TCA_DEF_PARMS={0x18, 0x2, {0x2, 0x80000001, 0x4, 0x5, 0x5}}]}, {0xde, 0x6, "18bc69f8028f2d687daaf21897d34a12afacd9f1c5cac962f93506ead278e6d4216802c597d8af0f4282737f6eba396eb09d66d1c7ba9f97ece39352da3a7e52dc86c8a8dd1dc5bbd48ac43ce29bf4e6a010f47fbf7778994ed9285b486e4082fcb6ebce373ede0b71628ea6bf2e1c188203491b33ad6a57d921376599f8a61194c37533bf97ce60220f152d4859b444842149279b3f9f4b578fdb2dfe08b5cfa8398059196edb244762fce129460a350d3c0f15dd60edde2c103bba27c76a4eadd1d279f5740df68409ccfdbee4677ce12e0919228fc7a700e4"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_tunnel_key={0x12c, 0x15, 0x0, 0x0, {{0xf, 0x1, 'tunnel_key\x00'}, {0x60, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_ENC_KEY_ID={0x8, 0x7, 0x3}, @TCA_TUNNEL_KEY_NO_CSUM={0x5}, @TCA_TUNNEL_KEY_ENC_KEY_ID={0x8, 0x7, 0x1}, @TCA_TUNNEL_KEY_ENC_IPV6_SRC={0x14, 0x5, @loopback}, @TCA_TUNNEL_KEY_ENC_IPV6_SRC={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @TCA_TUNNEL_KEY_PARMS={0x1c, 0x2, {{0x5, 0xc4df, 0x4, 0x8, 0x7}, 0x2}}]}, {0x9f, 0x6, "b599a3fe937e298373d8617667903becc205c2ea8345fc9353837190c64c6cee9d4f95df7f0c8937bab51d7971c78b047d4e0c23879799f3a3d2a98d76701e53f8f8bcc3a6c4878a06ef5f0612e9aa858d11187e4370bc88746cad9ff2e66d52c0e2102640a540c2f12e1f0fb83d416a41f0b5b6f041576c49a81ceecfe2874b070f837d0fae8abb9d5938918d51243b70fdaaf8582991c82574ec"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x3, 0x2}}}}, @m_tunnel_key={0x84, 0x12, 0x0, 0x0, {{0xf, 0x1, 'tunnel_key\x00'}, {0x54, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_ENC_IPV4_DST={0x8, 0x4, @rand_addr=0x64010102}, @TCA_TUNNEL_KEY_ENC_IPV6_DST={0x14, 0x6, @dev={0xfe, 0x80, [], 0x3d}}, @TCA_TUNNEL_KEY_ENC_IPV4_DST={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x42}}, @TCA_TUNNEL_KEY_NO_CSUM={0x5}, @TCA_TUNNEL_KEY_ENC_DST_PORT={0x6, 0x9, 0x4e23}, @TCA_TUNNEL_KEY_ENC_IPV4_DST={0x8, 0x4, @private=0xa010102}, @TCA_TUNNEL_KEY_ENC_IPV6_DST={0x14, 0x6, @private1}]}, {0x4}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_pedit={0x148, 0x17, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x94, 0x2, 0x0, 0x1, [@TCA_PEDIT_KEYS_EX={0x90, 0x5, 0x0, 0x1, [{0x4c, 0x6, 0x0, 0x1, [@TCA_PEDIT_KEY_EX_CMD={0x6}, @TCA_PEDIT_KEY_EX_HTYPE={0x6}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x1}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x2}, @TCA_PEDIT_KEY_EX_CMD={0x6}, @TCA_PEDIT_KEY_EX_CMD={0x6}, @TCA_PEDIT_KEY_EX_CMD={0x6}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x3}]}, {0x34, 0x6, 0x0, 0x1, [@TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x5}, @TCA_PEDIT_KEY_EX_CMD={0x6, 0x2, 0x1}, @TCA_PEDIT_KEY_EX_CMD={0x6}, @TCA_PEDIT_KEY_EX_HTYPE={0x6}, @TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x4}, @TCA_PEDIT_KEY_EX_CMD={0x6}]}, {0xc, 0x6, 0x0, 0x1, [@TCA_PEDIT_KEY_EX_HTYPE={0x6, 0x1, 0x3}]}]}]}, {0x89, 0x6, "aba4535dcb72accc3e82df20eced8f56538259895eb984b2a1a75f06836238d529bd48d67919ea2d37612b81eec6dc63211da4e194f475d59bf435ad828e3c6a73f8d5da9c95988beefea3c5182221cd3a832c18a7b6f30c10943aa15e25c55e185d006ee1a818dc193f91c2b9e5e7130f0d3e37446c0d56d53011786345a9ed892920ef0a"}, {0xc}, {0xc, 0x8, {0x1, 0x2}}}}, @m_pedit={0x2c24, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x2bcc, 0x2, 0x0, 0x1, [@TCA_PEDIT_PARMS_EX={0xeb0, 0x4, {{{0x4, 0x7, 0x7, 0x4, 0x6}, 0x3c, 0x5, [{0xffffffff, 0xd2b2, 0x1ff, 0x101, 0x0, 0x20}, {0x2, 0x800, 0x5, 0x5, 0x0, 0x3f}, {0x928, 0xa342, 0xf95d, 0xb2, 0x1ff, 0xffffffff}, {0x7, 0x0, 0x20, 0x0, 0xfffffbff, 0xd59f}, {0x4, 0x200, 0x4, 0x4, 0xfffffe00, 0x9}, {0x7, 0x2, 0x6, 0xe931, 0x1, 0xb}]}, [{0x10001, 0x10000, 0x4, 0x9, 0x0, 0xfffffffc}, {0x0, 0x80, 0x10000, 0x10001, 0x10001, 0xfffff000}, {0x2, 0x8000, 0x0, 0x400, 0x84c2, 0x8000}, {0xfff, 0x2, 0x9, 0x0, 0x2, 0xe10}, {0x9, 0x0, 0x8, 0x1ff, 0x1, 0x7}, {0x6, 0xd1, 0x3b5a, 0x5, 0x6, 0x1}, {0x8, 0x9fd000, 0x2, 0x7, 0x4, 0x9}, {0x200, 0x2, 0x4, 0x800, 0x9, 0xaf4}, {0x7, 0x2, 0x1, 0x4, 0x2, 0x100}, {0x8b1, 0x5, 0x97, 0x80000001, 0x0, 0x10000}, {0x7, 0x7f, 0x7, 0x0, 0x80000001, 0x4ab}, {0x6, 0x5, 0xffff, 0x79, 0x2, 0x7}, {0x7, 0x6, 0x5, 0x80000000, 0x6, 0xd096314}, {0x8, 0x957a, 0xfffffffa, 0x0, 0x8000, 0x8}, {0x100, 0x1f, 0xffffa62a, 0x8, 0x8, 0x85c2}, {0x4, 0x4, 0xfc17, 0x1ff, 0x9, 0x9}, {0x1f, 0x2, 0x12, 0x1000, 0x6, 0x81}, {0x2, 0x7, 0x50000000, 0xb0, 0x1, 0x5358}, {0x3, 0x2db, 0x7, 0x8, 0x8, 0xffffc128}, {0xddd, 0x1f, 0x8c, 0x401, 0x8, 0x3}, {0x100, 0x2, 0x1, 0xff, 0xfffff801, 0x5}, {0x101, 0x1000, 0x3ff, 0x8001, 0x1, 0x8}, {0x1, 0x8, 0xffff8001, 0x0, 0xfffffff9, 0xfff}, {0x64c0000, 0x101, 0xa1, 0x6, 0xffffffff, 0x4}, {0xffffffff, 0x20, 0x40, 0x9, 0x80, 0x1}, {0x5, 0x80, 0x3, 0x80000001, 0x9, 0x26e}, {0x4, 0x2, 0x4, 0x0, 0x2, 0x5}, {0x10000, 0x4, 0x5, 0x3, 0x5, 0xffff67fa}, {0x7, 0x7fffffff, 0x100, 0x7fffffff, 0x4, 0xbeb}, {0x8, 0xff, 0x6, 0x19, 0x80, 0x2}, {0x9aff, 0x7, 0x4b13, 0x0, 0x2, 0x5}, {0x6, 0x3, 0x1000, 0x7, 0x401, 0x8}, {0x3, 0x401, 0x4, 0x9, 0x2, 0x1}, {0x0, 0x8000, 0x9, 0x8, 0x6, 0x3}, {0xb00a, 0x3f0000, 0x2, 0x1000, 0x3, 0x3}, {0x4aae, 0x6, 0x400, 0x3ff, 0x80000000, 0x8000}, {0xd94, 0x8, 0x9, 0x6, 0x3, 0x1}, {0x10001, 0x1ff, 0x0, 0x1, 0x8, 0x11}, {0x9, 0x4, 0x7fff, 0x0, 0x3, 0xffff}, {0x400, 0x8000, 0xfffff800, 0x0, 0x7, 0x1000}, {0x3e65, 0x20, 0x4e6, 0x7fff, 0x8, 0x4a3}, {0x8001, 0x2, 0x3, 0x2, 0x20, 0x8}, {0x8, 0x4, 0x6c4f8, 0x9, 0x10000, 0xffffffff}, {0x3148, 0x8001, 0x4, 0x9, 0x9, 0x10cc}, {0xff, 0x2, 0x89, 0x80, 0x2, 0xe96}, {0xfffffffb, 0x3ff, 0x3f, 0xfcd, 0x8e99, 0x3}, {0x0, 0x4a9, 0x1, 0x1, 0x401, 0x8}, {0x1, 0x9, 0x2e, 0xfc6, 0x7ff, 0x1f}, {0x3, 0x3, 0x83a, 0x1ff, 0x0, 0x1ff}, {0x3, 0x9, 0x80, 0x1, 0x4, 0x8}, {0x8, 0x7, 0x4, 0x5, 0x80000001}, {0x1000, 0x6, 0x1, 0x4, 0xfff, 0x7ff}, {0x80000001, 0x80, 0x837, 0x4, 0x7f, 0x1be0}, {0xa33, 0x1000, 0x6, 0x8000, 0x6, 0x8001}, {0x3, 0x1, 0x9, 0x9, 0x1, 0xfffff061}, {0x2, 0x3, 0xfffffffe, 0x1, 0x200, 0x81}, {0x5, 0xa94, 0xfffffffe, 0x8, 0x7fffffff}, {0x10000, 0x3, 0x9, 0x2, 0x8, 0x2}, {0x1, 0x80000001, 0x1, 0x3, 0x9, 0x93c5}, {0x9, 0x4, 0x2, 0x60000000, 0x8, 0x899}, {0xd14d, 0x3ff, 0x9, 0xbac3, 0x6, 0x7}, {0x5, 0x1, 0x4, 0x8000, 0x1}, {0x8, 0x7, 0xa308, 0x7fff, 0x0, 0x9}, {0x800, 0x7fffffff, 0x0, 0x0, 0x8, 0x321}, {0x800, 0x3, 0x3ff, 0x0, 0x1, 0x37}, {0x5, 0xfffffffc, 0x5, 0x0, 0x6, 0x7}, {0x5e8f, 0x6c, 0x83b6, 0x3ff, 0xbb01}, {0xf51, 0x899a4ac8, 0x8, 0x3, 0x1, 0x1}, {0x4, 0x1, 0x3, 0x200, 0xff, 0x8}, {0x8, 0xf420, 0x6, 0x7fffffff, 0x1, 0x8000}, {0x3ff, 0x101, 0x7fff, 0x6, 0xff, 0x401}, {0x3, 0x6, 0x8, 0x3c9, 0x80, 0x7}, {0x20, 0x7fffffff, 0x5, 0x1, 0x7fffffff, 0x5}, {0x5, 0x401, 0x5, 0xfff, 0x10001, 0x7fffffff}, {0xaffd, 0x0, 0x1000, 0x7, 0x2}, {0x1, 0x4, 0xb5, 0x401, 0x3, 0x7ff}, {0x80000001, 0x100000, 0x19, 0x3, 0x800000, 0x5}, {0xdd8, 0x6, 0x3, 0x1000, 0xd917, 0x9}, {0x7, 0x9, 0x36a6, 0x7, 0x7, 0x47e1}, {0xdd2, 0x8, 0x0, 0x5, 0x10000, 0xffff}, {0x46b, 0x888, 0xa66, 0x4, 0x75ea, 0x7fffffff}, {0x7fff, 0x7ff, 0xffff323d, 0x6, 0x4, 0x1209}, {0x1, 0x0, 0x8, 0x6, 0x4, 0x7}, {0x7, 0x4, 0x8, 0x621d, 0x3edcd05d, 0xfffff095}, {0x881, 0x3, 0xe66, 0x20, 0x14, 0x100}, {0x3ff, 0x101, 0x1, 0x0, 0x7fffffff, 0x8001}, {0xfffffff8, 0xfffffff8, 0x7, 0x25, 0x6, 0x3f}, {0x8, 0x200, 0x68, 0x9, 0x6, 0x95}, {0xbff, 0xffff, 0x1, 0x2, 0x3, 0x4}, {0x1f, 0x8, 0x8, 0xffff, 0x7, 0x20000000}, {0x4, 0x1, 0x7, 0x81, 0x49, 0xffffffff}, {0x5, 0x7, 0x1, 0xffff, 0x81, 0x80000000}, {0x1ff, 0x8, 0x4, 0xfff00, 0x8000, 0x4}, {0x7f, 0x6bcc4b51, 0xd37, 0x7, 0x3}, {0x4, 0x2, 0xca7, 0x3, 0x20, 0x6}, {0x1, 0x100, 0x4, 0x9, 0x7fff, 0x5}, {0xa8, 0x4, 0x6, 0x400, 0xfff, 0x199}, {0x7f, 0x1, 0x7e1a, 0x5, 0x8c, 0x40}, {0x0, 0xdea, 0x2, 0x9, 0x0, 0x6}, {0x81, 0x20000, 0xffff, 0x1, 0x6, 0x3}, {0x9, 0x0, 0x8, 0x20, 0x7, 0x9}, {0x4, 0xff, 0x4, 0x7fff, 0xc6, 0x6}, {0x401, 0x0, 0x8, 0x1f, 0x9, 0x3}, {0xfffffffa, 0x9, 0x7f, 0x12, 0x82, 0x3}, {0x7, 0x2, 0x6e0, 0x9, 0xfffffffe}, {0x10001, 0x83d, 0x1000, 0x6a3, 0x2, 0x80}, {0x7ff, 0x27235220, 0x0, 0x8000, 0xff, 0x800}, {0x6, 0x7, 0x7, 0x40, 0x7, 0xcad}, {0x100, 0x5, 0x2, 0x5, 0x7fffffff, 0x2}, {0x1000, 0x800, 0x78, 0x5, 0x1, 0x1}, {0x0, 0x4, 0x6e1, 0x0, 0xcb, 0x4}, {0x80000001, 0xfffffffc, 0xbe2, 0x8000, 0x1, 0xd9c}, {0x8cf, 0x0, 0x1, 0xd70, 0x7fffffff, 0x27}, {0x5, 0x9, 0x4, 0x101, 0xe80}, {0x9, 0x3f, 0x1, 0x20, 0x65, 0x5}, {0x9, 0x10001, 0x555, 0x8cd, 0x9, 0xe5d}, {0x4, 0x80000000, 0xfffffffd, 0x5, 0x9, 0x3ff}, {0x9, 0xa357, 0x6, 0x9, 0x101}, {0x7ff, 0x7, 0x1, 0x6, 0x3f, 0x1}, {0x3, 0x8, 0xfff, 0x9, 0x400, 0xcf}, {0x8, 0x4, 0x3, 0x0, 0x7, 0x7}, {0x5, 0x1, 0x7, 0x7ff, 0xd3, 0x9}, {0x20000, 0xffffff01, 0x6, 0x7, 0x1, 0x80000001}, {0x2, 0x4, 0x1, 0x8ae, 0x1642000, 0x9}, {0x1, 0x9870, 0x5, 0x1ff, 0x0, 0xffff0000}, {0x3, 0x0, 0x5, 0x6, 0x6, 0x5}, {0x82, 0x3, 0x7, 0x20, 0x4, 0x40}, {0x8, 0xebe, 0xfffffff9, 0xced5, 0x0, 0x7c8}], [{0x5}, {}, {0x4}, {0x5, 0x1}, {0x3}, {0x2}, {0x1}, {0x4, 0x1}, {0x5, 0x1}, {0x2}, {0x3, 0x1}, {0x3, 0x1}, {0x2, 0x1}, {0x3, 0x1}, {}, {0x4, 0x1}, {0x5}, {0x0, 0x1}, {0x3, 0x1}, {0x1}, {0x5, 0x1}, {0x2, 0x1}, {0x3}, {0x2, 0x1}, {}, {0x7}, {0x4, 0x2}, {0x3}, {0x1}, {0x4, 0x1}, {}, {0x5, 0x1}, {0x0, 0x1}, {0x1}, {0x5}, {}, {0x5, 0x1}, {0x2, 0x1}, {0x3, 0x1}, {0x2, 0x1}, {}, {0x4, 0x1}, {0x3}, {0x1, 0x1}, {0x4, 0x1}, {0x2, 0x1}, {0x1, 0x1}, {0x1}, {0x3, 0x2}, {0x0, 0x1}, {0x1, 0x1}, {0x3}, {0x0, 0x1}, {0x0, 0x1}, {0x3, 0x1}, {0x0, 0x1}, {0x4}, {}, {0x3}, {0x3, 0x1}, {0x0, 0x1}, {0x5, 0x1}, {0x4}, {0x5, 0x1}, {}, {0x4, 0x1}, {0x1, 0x1}, {0x3}, {}, {0x5}, {0x1}, {0x1, 0x1}, {0x2}, {0x5}, {0x3}, {0x0, 0x1}, {0x0, 0x1}, {0x4, 0x1}, {}, {0x1}, {0x1}, {0x1, 0x1}, {0x5}, {0x4}, {0x4, 0x1}, {0x1, 0x1}, {0x3}, {0x4, 0x1}, {0x1}, {0x5, 0x1}, {0x2, 0x1}, {0x4, 0x1}, {0x4, 0x1}, {0x0, 0x1}, {0x2, 0x1}, {0x2}, {0x4}, {0x4, 0x1}, {0x2}, {0x4}, {0x0, 0x1}, {0x2, 0x1}, {0x2}, {0x5, 0x1}, {0x4, 0x1}, {0x3}, {0x1, 0x1}, {0x1}, {0x4, 0x1}, {0x4}, {0x3, 0x1}, {0x5, 0x1}, {0x0, 0x1}, {0x5}, {}, {0x3, 0x1}, {0x5}, {0x2, 0x1}, {}, {}, {0x3, 0x1}, {0x1, 0x1}, {0x4}, {0x1}, {}, {0x5, 0x1}, {0x0, 0x1}, {0x5, 0x1}]}}, @TCA_PEDIT_PARMS_EX={0xe38, 0x4, {{{0x4, 0xfffffffd, 0x5, 0x8d0, 0x7}, 0x0, 0x0, [{0x2, 0x6, 0x200, 0x3, 0x5, 0x8}]}, [{0x1, 0x800, 0xffff, 0xfffffff9, 0x8, 0x5}, {0x7880, 0x4, 0xffffffff, 0x7, 0x2, 0x9}, {0x6, 0x0, 0x4, 0x800, 0x1, 0x8}, {0x1, 0x80000000, 0x9, 0x1f, 0xd0, 0x1f}, {0x8001, 0x0, 0x7, 0x0, 0x100, 0x4}, {0x7ff, 0x7, 0x96, 0x101, 0x8, 0x7}, {0x401, 0x3, 0x8, 0x8, 0xff, 0x2}, {0x10001, 0x10001, 0x8, 0x0, 0x2f5, 0x40}, {0x7, 0xfffffffe, 0x1f, 0x81, 0xffffffff, 0x401}, {0x9, 0x9, 0x4, 0x5, 0x2, 0x2}, {0xffffff3e, 0x9, 0x7, 0xbeb7, 0x1f, 0x401}, {0x8, 0x0, 0x8, 0x1, 0x100, 0x8}, {0x8, 0x400, 0x4, 0x8000, 0x10000, 0x962e}, {0xe684, 0x6ef0, 0xfe1, 0x0, 0x5, 0x4}, {0x10000, 0x3ff, 0x0, 0x6, 0x9, 0x3207}, {0xffff, 0xffffff01, 0x1ff, 0x2, 0x80000001, 0x80000}, {0xb7a, 0x0, 0x1, 0xeb, 0xff, 0x5}, {0xffffffff, 0x101, 0xfffffffa, 0x5, 0x631a, 0x7f}, {0x8, 0xe0000000, 0xfffffffd, 0x10000, 0x0, 0x9}, {0x6, 0x1e77, 0xa5, 0x0, 0x1, 0xfffffc01}, {0x1000, 0xfff, 0x5, 0x3, 0x1ff, 0xfffffff7}, {0x6, 0x8, 0x401, 0x9, 0x10000, 0x400}, {0x400, 0x8, 0xffffffff, 0x1, 0x27, 0x5}, {0x200, 0x3f, 0xffffffff, 0x3ff, 0x8001, 0x8}, {0x5, 0x5, 0x0, 0x8, 0x7fff, 0xc6c2}, {0x7, 0x401, 0xffff, 0x3, 0x1, 0x6}, {0x7, 0x7, 0x6, 0x2468, 0x6, 0x400}, {0xffff, 0x7fffffff, 0x80000000, 0x7, 0x4, 0x9}, {0x40, 0x5, 0x9, 0x8, 0x0, 0x4a4}, {0x8f9e, 0x3800, 0x80000001, 0xffff, 0x8, 0x5e}, {0x1, 0x80, 0x3ff, 0x9, 0x3, 0xad}, {0xe980, 0x3, 0x3, 0x1, 0x7fffffff, 0x3ff}, {0x3, 0x80000001, 0x8, 0x1000, 0x3}, {0x8001, 0x0, 0xffff, 0x81, 0x0, 0x4}, {0x7b, 0x81, 0x800, 0x6, 0x4, 0x2}, {0x3, 0x5000, 0x7, 0x0, 0xfffffc00, 0x200}, {0x401, 0x3ff, 0x4, 0x1dda, 0x8001, 0x320}, {0x3181, 0x6, 0x3, 0xfff, 0x2000, 0xad9}, {0x0, 0x706, 0x5, 0x2, 0x7fffffff, 0xf94e}, {0x0, 0x8, 0x7fff, 0x0, 0x6, 0x6}, {0xf74, 0x10000, 0x3, 0xff, 0x0, 0x3ff}, {0x2, 0x20, 0x8, 0x6, 0x9, 0xfffffffc}, {0x9, 0x1, 0x1, 0x1, 0x0, 0x8}, {0x8, 0x80000001, 0x10001, 0x6, 0xffff7fff}, {0x3, 0xfffffffb, 0x20, 0xb, 0xb39, 0x9}, {0x8728, 0x0, 0x6, 0x1, 0x0, 0x4}, {0xfff, 0x4, 0x401, 0x0, 0x1, 0x8}, {0x1000, 0x8, 0x2, 0xfff, 0x2}, {0x4, 0xfffffffb, 0x7f, 0x7ff, 0x58bc, 0x80000000}, {0x4, 0x40, 0x5, 0x8, 0x7}, {0x2, 0x9, 0x4, 0x8, 0x4, 0x5}, {0x3f, 0x2, 0x100, 0x4, 0x1, 0x2}, {0x556, 0x1, 0x80000000, 0x0, 0xffffffff, 0x5}, {0x1, 0x0, 0xfffffff9, 0x4, 0x101, 0x1}, {0x20, 0xcadb, 0x0, 0x4, 0x72, 0x9}, {0x0, 0xff, 0x3, 0x4, 0xffff1c22, 0x1f}, {0x3, 0x2, 0x0, 0x8, 0x7fffffff, 0x9}, {0xd0, 0xb4, 0xffff, 0xffffffff, 0x1, 0xffffffff}, {0x1f, 0x1, 0x7, 0x2, 0xb3f, 0x3ff}, {0x1f, 0x99, 0x7, 0x8, 0xc, 0xa97}, {0x4, 0x7, 0x0, 0x0, 0x8001, 0x200}, {0x2, 0x6, 0x9, 0x400, 0x42, 0x2}, {0x3, 0x19cc75da, 0x4f0, 0xe7b6, 0x6, 0x2}, {0x79d5cbc5, 0x0, 0x4, 0x8, 0x1, 0x9}, {0x93, 0x200, 0x1ff, 0x7fff, 0x400, 0x80000001}, {0xcf, 0xffffff01, 0xfff, 0x800, 0x1, 0xf4}, {0x450, 0x9a0, 0x40, 0x7, 0x5, 0x7fffffff}, {0xfde, 0x401, 0x400, 0x78f, 0x44000000, 0x3f}, {0x80000001, 0x6, 0xfda1, 0x0, 0xfffffff9, 0x8}, {0x1ff, 0x8, 0x7fffffff, 0x5, 0x1, 0xb22}, {0xa9, 0x750, 0x6, 0x2, 0x65ce3504, 0x5}, {0x94b, 0xe64, 0x2, 0x2, 0x34, 0x11364acb}, {0x1, 0xcc, 0x5, 0x4, 0x0, 0x20}, {0x8000, 0x10001, 0x0, 0x7f, 0x59, 0xfbd}, {0x5, 0x0, 0x3ff, 0x1ff, 0x200, 0x5}, {0x22, 0xfffffffe, 0x1, 0x7, 0x1, 0x8}, {0x0, 0x8, 0x8001, 0x1f, 0x8, 0x92}, {0xffffff69, 0x1, 0x3ff, 0x7, 0x7, 0x4}, {0x4, 0x4, 0x8, 0x7, 0x3, 0x5}, {0x7f, 0x63a, 0x6b68, 0xffffffff, 0x6, 0x2}, {0x80000001, 0x80000000, 0xffffffff, 0x2, 0x4, 0x5}, {0x80000000, 0x8, 0x3, 0xce7, 0x200, 0x1}, {0x9, 0x5, 0x7138, 0x4, 0x4, 0x6}, {0xffffffb2, 0xe, 0x9, 0x7, 0x1, 0x4}, {0x5, 0x6, 0x6, 0x365, 0x8, 0x6}, {0x20, 0x2, 0x9, 0x39, 0x1f}, {0x3, 0xfff, 0x0, 0x0, 0x50000000, 0x6}, {0x986, 0x7ff, 0xab8a, 0x80000000}, {0x400, 0x0, 0x8, 0x419e, 0x7d05, 0x6}, {0x10001, 0x9, 0x1, 0xdf, 0xa6, 0xff}, {0x7635, 0x7, 0x7, 0x11, 0xaabf, 0x6}, {0x1b, 0x77, 0x9, 0xffffffff, 0x0, 0xffffff00}, {0x9, 0x80, 0xf0c, 0x4, 0x7, 0x80}, {0x8, 0x40, 0xffff, 0x3, 0x8001, 0x7}, {0x1, 0x3a09, 0x3f, 0x81, 0xfb, 0x7fff}, {0x691, 0x2, 0xffffffff, 0x10000, 0x7fffffff, 0x1}, {0x5, 0x5, 0x9, 0xfffffffc, 0x7ff, 0x1}, {0x10001, 0x1, 0x1, 0xffffffe0, 0x0, 0x40}, {0x100, 0x4, 0x1, 0x4, 0x3f, 0xcc1}, {0x1, 0x7fff, 0x2, 0x7f, 0x7fffffff, 0xfffffffd}, {0x8, 0x6, 0x0, 0x1, 0x7fffffff, 0x6}, {0x7a1, 0x80, 0x6, 0x1f, 0x6, 0xffff}, {0x6, 0x7, 0x4, 0x47, 0x4, 0x323b}, {0x80000001, 0x9, 0x81, 0x80, 0x9b0, 0x7f}, {0x200, 0x1, 0xfbd, 0x204, 0x80, 0x7ff}, {0x5, 0xfffffffa, 0x8, 0x6, 0x0, 0x4}, {0x0, 0x8, 0x6, 0x9, 0x6, 0x200}, {0x7ff, 0x800, 0x3, 0x5, 0x17a8}, {0xffffff2b, 0x377c, 0x78, 0x7fff, 0x80000001, 0x5}, {0x4, 0xfffffffb, 0xc9cf, 0x7fffffff, 0xae, 0x1ff}, {0x7, 0x7, 0x401, 0x7fff, 0x8, 0x6}, {0xfff, 0x0, 0x6, 0x5, 0x1, 0xff}, {0xffffd7d9, 0x80, 0x2, 0x5, 0x6, 0x3}, {0x6, 0x9, 0x82d1, 0x70000000, 0x300}, {0x4, 0x10001, 0x28, 0x5, 0x800, 0x9}, {0x3f, 0xd1, 0x5, 0x401, 0x0, 0x80000001}, {0x401, 0x1ff, 0x2, 0x1, 0x60, 0x9}, {0x10001, 0x3, 0x5, 0x80, 0x6, 0x1}, {0x8001, 0x0, 0x1ff, 0x17, 0x45cfacba, 0x1}, {0x8, 0x9eafdbf, 0x8c1, 0x0, 0xbb4, 0x7}, {0x7, 0xfffff800, 0x3, 0x5, 0x2, 0x4d224f40}, {0x9, 0xc9a7, 0x100, 0xfff, 0x40, 0xfffffffc}, {0x1, 0x6, 0x200000, 0xfffffff8, 0x2, 0xfffffc01}, {0x8, 0x2, 0x6, 0x0, 0xfd29, 0x400}, {0xffffffff, 0x7ff, 0x65f, 0x100, 0x7fffffff, 0x47e5}, {0xc5f6, 0x2, 0xfff, 0x3, 0x9803, 0x3}, {0xffffffc1, 0x9, 0x1, 0x3165, 0x9, 0x3}, {0x9, 0x0, 0x6, 0xb76, 0x7fff, 0x81}], [{}, {0x4, 0x1}, {0x5}, {0x5}, {0x4}, {0x1, 0x1}, {0x0, 0x1}, {0x4, 0x1}, {0x2}, {0x3}, {0x1}, {0x2}, {0x2}, {0x2, 0x1}, {0x2}, {0x2}, {0x1, 0x1}, {0x0, 0x1}, {0x3}, {0x5, 0x1}, {0x0, 0x1}, {0x2}, {0x2}, {0x3, 0x1}, {}, {}, {}, {0x0, 0x1}, {0x3, 0xc44285e3a002bf68}, {}, {0x2, 0x1}, {0x7}, {0x3, 0x1}, {0x3}, {0x2}, {0x4}, {0x0, 0x1}, {0xc1c82adc597301fa, 0x1}, {0x0, 0x1}, {0x2, 0x1}, {0x3}, {0x0, 0x1}, {}, {0x1}, {0x1, 0x1}, {0x2}, {0x4}, {}, {0x2}, {0x4, 0x1}, {0x3}, {0x1}, {0x3}, {0x3, 0x1}, {0x2}, {0x5, 0x1}, {0x1, 0x1}, {0x2, 0x1}, {0x0, 0x1}, {0x0, 0x1}, {0x4, 0x1}, {}, {0x2}, {0x3, 0x1}, {}, {0x2}, {0x2}, {0x5, 0xbde5b68923be44b8}, {0x1, 0x1}, {0x1, 0x1}, {0x5, 0x1}, {0x3}, {}, {0x5, 0x1}, {0x1, 0x1}, {0x5}, {0x4}, {0x2}, {0x3, 0x1}, {0x5, 0x3}, {0x1}, {0x2}, {0x5, 0x1}, {0x1, 0x1}, {0x1}, {}, {0x4, 0x1}, {0x1}, {}, {0x5, 0x1}, {0x1, 0x1}, {0x1, 0x1}, {0x1, 0x2}, {0x5, 0x1}, {0x3, 0x1}, {0x0, 0x1}, {0x4}, {0x5}, {0x2}, {0x2, 0x1}, {0x0, 0x1}, {0x1, 0x1}, {}, {0x2, 0x1}, {0x5}, {0x5}, {0x5}, {0x3}, {0x2, 0x1}, {0x1, 0x1}, {}, {0x3}, {0x1}, {0x2, 0x1}, {0x5, 0x1}, {0x1, 0x1}, {0x4, 0x1}, {0x3}, {}, {0x1}, {0x1}, {0x5}, {0x5}, {0x2, 0x1}, {0x2, 0x1}, {0x1, 0x1}, {0x1}, {0x2}]}}, @TCA_PEDIT_PARMS={0xee0, 0x2, {{{0x2, 0x9, 0x4, 0x0, 0xd3d5}, 0x9, 0x1, [{0x5, 0x7, 0x9, 0xffff, 0x5b963848, 0xfffeffff}, {0x400, 0x401, 0x1, 0x1, 0x3, 0x3}, {0xfff, 0x6e, 0x3, 0x6, 0x9, 0x3f}, {0x20, 0x40, 0x1, 0x7, 0xffffffd8, 0x1}, {0x6, 0x3, 0x1, 0xef67, 0x3, 0x5}, {0x1, 0x101, 0x2, 0x4, 0x3ff, 0x8001}, {0x20a6, 0x9, 0xbf, 0x2, 0x3f, 0x4}, {0x7, 0x0, 0x4, 0x3, 0x5, 0x7}]}, [{0xac, 0x8, 0x8001, 0xfffffffb, 0x2, 0x5}, {0x80, 0x40, 0x800, 0x1, 0x4, 0x5}, {0x400, 0x811, 0x537a, 0xff, 0x3, 0x1000}, {0x1f, 0x3, 0xe29e, 0x5, 0x3, 0x401}, {0x6, 0x7, 0x4, 0x3, 0x80, 0xffff}, {0x7fffffff, 0x0, 0xfff, 0x1, 0x3, 0xc8b}, {0x3, 0x6, 0x7fff, 0x0, 0x10001, 0x3ff}, {0x5, 0x401, 0x401, 0x40, 0x81, 0x7fff}, {0x3, 0x5, 0x3, 0x4, 0x7, 0x5}, {0x3, 0x4c9, 0x800, 0x1f, 0x1, 0x80000001}, {0xffffffff, 0x5, 0x8, 0x5, 0x4, 0x6}, {0x1ff, 0x3, 0x2, 0x0, 0x9, 0x2}, {0x1, 0x1, 0x8, 0x58, 0xd087, 0x5}, {0x9, 0x4, 0x800, 0x9, 0x3, 0x1}, {0x1, 0x8001, 0x80000000, 0x63912e3b, 0x3, 0x7}, {0x80000001, 0x7ff, 0x6000000, 0x2, 0x6, 0x7dc}, {0x7fffffff, 0xfffffffc, 0x1000, 0x9, 0x800, 0x7f}, {0x9, 0x3ff, 0x80, 0x80000000, 0x1, 0x80}, {0x3f, 0x9, 0x7bd4, 0x10000, 0xffffffff, 0x6}, {0xe258, 0x9, 0x9, 0x1ff, 0x200, 0x1}, {0x400, 0x5, 0x4e6, 0x9, 0x1, 0x40}, {0x80000001, 0x8d83, 0x8, 0x9, 0x7, 0x1}, {0x3ff, 0x0, 0x94, 0x9, 0x6, 0x20}, {0xb58, 0x8, 0x8, 0x6, 0x485, 0x1f}, {0x9, 0xfffffffb, 0x1, 0xd10, 0x35, 0x6}, {0x1, 0xffffffe6, 0x0, 0x3, 0x0, 0x2}, {0x6992, 0xff, 0xf5, 0x1ff, 0x5}, {0x4, 0x1, 0x3, 0xf79, 0x8, 0x93d9}, {0x4, 0x9, 0x7fff, 0x2, 0x6, 0x9}, {0x401, 0x90000000, 0x1, 0x7, 0x74, 0x8}, {0x3, 0x4, 0x80000000, 0xca, 0x6, 0x2}, {0x5, 0x2a8, 0x20, 0x6, 0x5, 0x9}, {0x3f, 0x844f, 0x9, 0x2, 0x3, 0x8000}, {0x6000000, 0x200, 0xf488, 0x1, 0xfffffff8, 0x5}, {0x0, 0x560ad393, 0xffffffff, 0x4, 0x8}, {0x6, 0x6, 0xffff, 0x401, 0x0, 0x5}, {0x1, 0xffffff7f, 0x1, 0xa3f, 0x5}, {0x16, 0x8, 0xb4e5cf9, 0x7, 0x3f, 0x4}, {0x0, 0x80000000, 0x4000, 0xff8, 0x6, 0x100000}, {0x6, 0x9, 0x8, 0x7, 0xffff, 0x401}, {0x9, 0x7ff, 0xef2, 0xed2, 0x260a39ae, 0x6}, {0x6, 0x80000000, 0x800, 0x4, 0x2, 0x80000001}, {0x8, 0x6, 0x5, 0x0, 0x8d46, 0x7}, {0x7, 0x80000001, 0x1ff, 0x4, 0xfffffffa, 0x3}, {0x4, 0x8, 0x2892, 0x2db0, 0xff, 0x7}, {0xffffffff, 0x2, 0x2, 0xfffffff9, 0x275a9450, 0x1}, {0xfffffffa, 0x40, 0x90000000, 0x0, 0xffffffff, 0x95d3}, {0x435c, 0x4a5, 0x3, 0x4, 0x5, 0xf87}, {0x30, 0xfbf, 0x5, 0x1, 0x40}, {0x0, 0x6, 0x7, 0x4bb4, 0x6, 0x400}, {0x7f, 0x9, 0x10001, 0x1ff, 0x100}, {0xc974, 0x8000, 0x2, 0x2, 0x40, 0x9}, {0x9, 0xbd, 0x9, 0x53ed6769, 0x0, 0x5}, {0x7, 0x400, 0x9, 0x86, 0x400, 0x7}, {0x42, 0x1, 0x80000001, 0xc55, 0x6}, {0x2, 0x1ff, 0x8000, 0x0, 0x4686, 0x9}, {0x5f, 0x5, 0x80, 0xa550, 0x53, 0x2}, {0x4, 0x40, 0x7, 0x1, 0x3, 0x401}, {0x3ff, 0x7ff, 0x8db, 0x1, 0x0, 0x3ff}, {0xffff, 0x0, 0x0, 0x5, 0x7, 0x9}, {0x9, 0x1ba, 0x100, 0x7fffffff, 0x0, 0x4b3}, {0x9, 0x4, 0xfffffff7, 0x4, 0x6, 0x3}, {0x2, 0xad0c, 0x3, 0x0, 0x0, 0x6}, {0x4, 0xfffffff7, 0x3, 0x40, 0xfffe, 0x7}, {0x3, 0x20, 0x0, 0x8, 0x6, 0x1ff}, {0x5, 0x6, 0x2, 0x38b, 0x9, 0x3}, {0x3, 0x8, 0x800, 0x9b5, 0x0, 0x5c10}, {0x8, 0x3f, 0x4, 0x8, 0xfff, 0x3}, {0x9f, 0x0, 0x6, 0x0, 0x0, 0x4}, {0x748b, 0x9, 0x2, 0x1, 0xffffffff, 0x566}, {0x9, 0xbd9e, 0x9, 0x7fff, 0x8, 0x5}, {0x9, 0x55f, 0x8, 0x1000, 0xed, 0x6}, {0x3f, 0x9, 0xa62, 0x81, 0x5, 0xffffff4e}, {0x2, 0x5, 0x8, 0x3, 0x6, 0xffffffff}, {0x30000000, 0x1, 0x2, 0x5, 0x0, 0xfff}, {0x0, 0x5, 0x20, 0x5, 0x0, 0xaa9b}, {0x8, 0x0, 0x9, 0x4, 0x8, 0x3}, {0x101, 0x7, 0x0, 0x1acb, 0x2800000, 0x20}, {0x7, 0x8001, 0x1, 0x1c, 0x9, 0x4}, {0x7, 0xfffffffb, 0x40, 0x2, 0x1f, 0x5}, {0x3, 0x5, 0x5, 0x5, 0x3, 0x6}, {0x1, 0x0, 0x850, 0x8, 0x40, 0x9}, {0x8, 0x3, 0x3, 0x3, 0x8000, 0x54}, {0x5, 0x1f, 0x9, 0x8, 0x8, 0x4}, {0x101, 0x100, 0xfffffffd, 0x4ad61d10, 0x11, 0xffffffff}, {0x7, 0x7, 0x1f, 0xeb4, 0x3, 0xfffffffd}, {0x2, 0x8, 0x2, 0x43, 0x2, 0xff}, {0x5, 0x9, 0xc5c9, 0x7fffffff, 0x4}, {0x1f, 0x2, 0x1000, 0x568, 0x8, 0x6}, {0x7, 0x65, 0x101, 0x8, 0x800, 0x4}, {0x9, 0x206, 0x1, 0xfffffff9, 0x6, 0x5a}, {0x787, 0x1f180000, 0xb4, 0x8, 0x800, 0xde}, {0x8, 0x1800000, 0x9, 0x4000000, 0x0, 0xf35f}, {0x95b, 0xffff, 0x80000, 0x6, 0x9, 0xe5}, {0x8, 0xffffffff, 0x4af8ce30, 0x0, 0x9b}, {0x8713, 0x0, 0x0, 0x0, 0x8001, 0xf9}, {0x8, 0x8, 0x400, 0x800, 0x1b, 0x4d3}, {0x80, 0x8, 0x51, 0x7ff, 0x8}, {0x1000, 0x1f, 0x8, 0x3, 0x2, 0x4}, {0x1000, 0x9, 0xa9f, 0x80000000, 0xffff, 0xffffffc1}, {0x9, 0x0, 0x1, 0xc0000, 0x800, 0x2}, {0x0, 0xe5c, 0x290, 0xa2b9, 0x88, 0x6}, {0x10000, 0x8001, 0x3, 0x1f6, 0x6, 0xfff}, {0x8, 0xf42, 0xff, 0x6, 0x3, 0x100}, {0x5, 0x0, 0x1, 0x6, 0xa345, 0x3}, {0x1, 0x400, 0x1, 0x5, 0x8, 0x5}, {0x5, 0x4, 0x80000000, 0x9, 0x9, 0x9}, {0xff, 0x9, 0x400, 0x6, 0x1, 0xee84}, {0xdc7d, 0x3, 0x4f0000, 0x1000, 0xd7e8, 0x6e67}, {0xffff, 0x6, 0x8e0a, 0x8, 0x80e, 0x123}, {0x3, 0x5, 0x1, 0x1f, 0x6, 0x20}, {0x7ff, 0x3, 0x401, 0xb16, 0x4, 0x3}, {0xff, 0x5c, 0x100, 0xb6, 0x0, 0x6}, {0x7, 0x9f, 0x2, 0x8, 0x3ff, 0x3}, {0x8001, 0x4, 0xfff, 0x7, 0x5, 0x401}, {0xfffffe01, 0x3, 0xffffffff, 0x7fffffff, 0x5, 0x5}, {0x1, 0xffffff81, 0x100, 0x6, 0x5, 0xfffffffb}, {0x7, 0x401, 0x8, 0x1f, 0x2, 0x5}, {0xfffffffa, 0xfffffffe, 0x4, 0x6, 0x0, 0x1}, {0x9, 0x6, 0x1000, 0x8279, 0x2, 0xffff}, {0x34a9a014, 0x16, 0x8, 0x3a9, 0x10001, 0x2}, {0x0, 0x2, 0x40, 0x1, 0xfffffffa, 0x4}, {0x81, 0x6, 0x0, 0x4, 0x80000000}, {0x1, 0x4, 0x0, 0x5, 0x101, 0x80000000}, {0x10000, 0x6, 0xff, 0x0, 0x8000, 0x6}, {0x401, 0x2, 0x1, 0x7bd, 0x3, 0x9}, {0x400, 0x5, 0x200, 0x6, 0x1, 0x1}, {0x7ff, 0xfffffffa, 0x6, 0x67a8de6c, 0xfff, 0x1ff}], [{0x0, 0x1}, {0x1, 0x1}, {0x2, 0x1}, {0x0, 0x1}, {0x4}, {}, {0x2, 0x1}, {0x5}, {0x3, 0x1}, {0x3, 0x1}, {0x5, 0x1}, {0x5}, {0x2, 0x1}, {0x2}, {0x1}, {0x1}, {0x3}, {0x1, 0x1}, {0x3}, {0x2}, {0x5}, {0x3}, {0x2, 0x1}, {}, {0x4}, {0x3, 0x1}, {0x0, 0x1}, {0x5, 0x1}, {0x1, 0x1}, {0x5, 0x1}, {0x0, 0x1}, {0x1}, {0x2, 0x1}, {0x1, 0x1}, {0x5}, {0x5}, {0x2, 0x1}, {0x3, 0x1}, {0x5}, {0x4, 0x1}, {0xf}, {0x0, 0x1}, {0x2, 0x1}, {0x2}, {0x3}, {0x2}, {0x2, 0x1}, {0x2, 0x1}, {}, {0x4, 0x1}, {0x4}, {0x1, 0x1}, {0x4}, {0x4, 0x1}, {0x5}, {0x0, 0x1}, {0x5}, {0x5}, {0x0, 0x1}, {0x2, 0x1}, {0x2}, {0x2}, {0x1, 0x3}, {}, {0x3, 0x1}, {0x4, 0x1}, {0x2, 0x1}, {0x5}, {0x0, 0x1}, {0x0, 0x1}, {0x0, 0x1}, {0x3, 0x1}, {0x2, 0x1}, {}, {0x4}, {0x0, 0x1}, {}, {0x2, 0xa573247a87fe173b}, {0x1}, {0x5}, {0x2, 0x1}, {0x4, 0x1}, {0x4}, {}, {0x0, 0x1}, {}, {0x2, 0x1}, {}, {0x0, 0x1}, {0x5}, {0x2, 0x1}, {0x0, 0x1}, {0x2}, {0x1}, {0x3, 0x1}, {0x4, 0x1}, {0x2, 0x1}, {}, {0x4}, {0x3}, {}, {0x3}, {0x1}, {0x1}, {0x2}, {}, {0x2}, {0x0, 0x1}, {0x1}, {0x5, 0x1}, {0x4}, {0x2, 0x1}, {0x4, 0x1}, {0x1}, {0x5}, {0x7, 0x1}, {0x4}, {0x5, 0x1}, {}, {0x1}, {0x2}, {0x2}, {0x5}, {0x5}, {0x2}, {0x5}, {0x1}, {0x5}], 0x1}}]}, {0x2f, 0x6, "befc7d444dfa11f6456093c1828bfba430d3cd9a5ee5c2ff187bfc06106345f0261180e050a7492d07554a"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x1}}}}]}]}}, @filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x2574, 0x2, [@TCA_BPF_FD={0x8, 0x6, r2}, @TCA_BPF_FLAGS_GEN={0x8, 0x9, 0x1}, @TCA_BPF_NAME={0xc, 0x7, './file0\x00'}, @TCA_BPF_CLASSID={0x8, 0x3, {0x0, 0x2}}, @TCA_BPF_ACT={0x2530, 0x1, [@m_connmark={0x1088, 0x2, 0x0, 0x0, {{0xd, 0x1, 'connmark\x00'}, {0x58, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x8, 0x3, 0x2, 0xfffffffe, 0x5}, 0x2}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xffffffff, 0x81, 0x6, 0x3, 0x3}, 0x400}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xff, 0x401, 0x20000005, 0x3f}, 0x100}}]}, {0x1004, 0x6, "085c0acb5fd90f6fee7e57b576be7864ddef6907eae331d38d89fba6b2b6f534fafd9b0479be1ed63ce7cfbb87b424d49c3210feea84d84e664278d36284b91c399dea04c284a29e69eebd97ef419d80c8a86953d04401b546ff0bd31659aa6762439ffcdacca21b7b5bb16d1071fd2f13009ad07694380d8e535887e2ad49707768ccaf00540aa1ea7f90e85c84de93f3f39b489f8e98f1d0b777afac48244962249ec0193d2301f8685bb56f517ee8031c2709fbb1baab234edb582ba4aed73a4e8ba85f310a6526380c0f2069aba92cc0e0d9e28eae28873bc5253a3af296c768f58590ea89977bc95073db4ead6a2f6d0d007cf258f0f6f1dc2bab874e661505f9be0f92f34a771a0472928e3c37b8cd2c33b819b2ed93ae490db2e2e23664ef105d8aaff71911df794626082ce2612c7af1bc785a0e14df888e65b65983647d5ecffb67c925487739bd33f5453ca734421bd8901f00842ceed613eb47ade40e9890655025525d8f2c122960439c16072aafd6902feff45b6ce6b630f5b0a1eeacb8c13e229464b649c9e898b0168d33c87fa8edfd9f78ba4aaf58d81b03bb014512fd34425676902812e06c01f57683340e83815c262055247e24188e9356803a092cdc5c8bbeaad54095522da633858f3c79065207dda8ba9241191bb44dcf472ba44a714d55ff23f0236e0891c52c154b658f0bd32c5cd89d1b1cecd2f27461ffca80ddf6aeb902966525c121513aab82e5ad1bb4bd0edef6556b403d75e08cf7984f50476dff07ca0208e93149999a04e3704783a5b7e00cc7ef58891d7ffcd414ae58e815192f3cc5285e26ca59c82f08a362cd8754d59ac2233c4e99b200a1f4e7ff0d7edce164948b4f249d4e1582739723b3db5836dfc91e953d9ab20ca36ef5676bd6c417f39bda0491e3b1ec973d9a8c89d7dd89ac4ea1b4e9b478388a044a8c678e36513af1f559e4ab24541557feea885581633e6b8bd46438157f0edb269dd782d2c335f02247a193f150b09e64eaeade1632b7eddec3a40f00348f9083a73d866d90161620ac0ea8e817e7b93c3c4104ccaed03847b76bb663ec2e888990043c881148ef9a05f0ef1a7d5cb0852c01448a122e3b14fcfc6fdde30bb4f01242edc91eff6000156dfe55b96f864677d88232254204f49eb0993e1e2bee6d08c24df62abc5a755a87f72b7f78c76d9f4ed9f244dbc4148f732cc317d7c2fceedae78cc76828fe5af41cc5e5b8baa7d492bcc7e9944777c2b414adaba0316ab13593559e5ce7f500f76914a4c81bc8037b4a5f527caaf45e680f4281e8ff06c0d501119abca294de5c1df793101b234b10947c0c652639a33df243b4ba667d51471882948d9faf27eb6c62c5569f0a169233eeb97965e5d2e89040a912efc1f84ea128e01a509ef550d8d87fdd7d8e2220f7d11de9ee31236710edfb141bfb92b2d12ddf8f3c3a3c2deeea7270b0e4b0b15a610636607d2e5b702a23a9380d10ebac19caa78068ba3081fe195c1106f7f0eaa75b5f187cb5623c45805dbaf794cdd8a62348b00d8664ddaf8984bafa40351f259346d947484cfc582a4af9a4634e08dc89a9008635e0aed745fd84ddb1abe8c6821cd4693cd0d4a8bc7d070bee4192c492eb9c30a80b4dafb18e1179ee56ed7461664c407e1e7665e9b97774b119947a9b17a5091b28c2d7718a8b61d44729d7ab5de0dee3770e1d9888f71a31c9ec75e0a0f0755e408b07c628518a302ca04e615dab34ecc29d7905334b0675ed564be254546977b69a7cd7e6ac7c4bd02c2ad52fbc0587a9c91062832809f5b156490b0fdf4715ce8c640352130684e734356c4a1b119f74436ef94d974ebc32841d96f658a81fc24cc1dbc20e22f8ef01ded1b886430dca30b68ea9e0b9447d5e7bbe717fc48b5d4b532d3999f639989987765b8f67783dc7c9de110e4bff7dbd316d82e1de38386679b5dbcf26a5a7d81a0ac4bdfc82a4bd91e2faed961f9e7406c5e21ce9d73a258d1743c47fe47074b70697e03be1424a6cdaa0fb193b3b4d1830bcdca6c87649f6deb02616c38a0cd955602b347c47ebdaaf34867a3bbbd3f03fd45c3bd2ff3cf4d6532fccaded91d60a2717b32a73ed36a8f79302c0c3823faa4852ac2c55d7424121fc4f82c04ca8c88c48b2d287f81c65d6ec6c524ce1c6e777c39a62a5a05c207ea67319892d62ae314882850811411f69cf644e9c69c8c30bf942fc0bd708c49957ade0f0213d97fbdc2b91af02f5d3ca8307719918e2f922567b94e5a2af930b3702d93c4f7b65ada3a22c9b4b466848352ca90bc67816b395cc956727393a8ff6befd59dec467ce000f39a8628a23eee8df1151c1a3c28b2c782c04a3d7eef401e4870a46d066dd5ed24b1380a5ebd13b584dbc1797ffb6a4679fbef1d3f1959a3c4f5b60e05e090424f3c4ce7440d7548964cb67958256e661152b1e31d7331137252482550d133e980ba7a7f971de5f1d0e3fb224c1a658c0bf78229fc5b9718159ad38e3a5f789d1caa2bbc0fbb996ad69173be7c06d9663da945f6aa6f038c1b47c238d24c756a61270c339e51898d83d06ff0d039fa7a6c2100fd86a71f40091eeeacb266e40e6059a84dd3b0fa0cd9a363b0392eb6453e12b2cdadc8047ced79dc3ee11b627dd255df50533bc142db42f855a8a44f4b971b9ff4f997c4eb914dd4032c332c53441d8d52186d1ddb3f1817774bbbf761fd1866a3d4c3111e0cf1330935b48cf3a435dba3281cead4562e5860442e6a2e9309767addf84c874f0e6438df38f1e1da46788cfe5ffe099b90c8cce6340e73c5d5a3e844f0ffefa313de6725940536805d3bd012bc5ca31d69a2b47372afd15d33035bf3c365e438e83f7b8bba2e2390209e5fc3fc1d3adbca6c568a0829d51471499997122d0593875f09147eca213abc56e0e9e2d6b747c876d6361800229a64e64998d14e546c5cedc09351b53d119b047b8d0fe74b4c4142d9514781b6c3cdcdcc6ff375f228de6df0490db9d37dbda4891b1c9ec991bb864aa66d5508983c5ba1683da2f2eb7e192348bd3c67ac183fa1fb868e19c557da6033dbd74c24018e099bade7fbda313bf0e6f98ea07ced47c3d08d0398379e8f52ab5b1c4641fe50c4e3db9d18781b161ebb1e689ce847bddd0f614b1717fb75f5a41895bb384cca1c25edcbeddf397d1f49c634f21e5bfe4617338ef0f4bf3e0a9fd86b9806da9ababf62ca9513c1c6b922596fc492953d62090788eab00a61bf66f600982f7f3ddd692dafd22081d872472a4a690161688da71c5ab35259f0a73e72e4db83ecaf64641b0649098ffdd7a77a0190dd14d48d678ec32f38677f29eb08ddb12493c4f0c72417fce61fcf7d38c9d4ae60ff79cd88095e4c83ac9ce9f72263e77cb3a44ee82e98aa0153f468971bc7c62fa46fe9f2f1cb26c35b7ef95d43279898ad15b6591ad69738b4049cc727ea37a5cc5f51ba95aab19f3df1651f9d4ebcc33fbae58bd509f10213dd607e0dd8fe9c215eb400a5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{0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x2}}}}, @m_xt={0xf0, 0x6, 0x0, 0x0, {{0x7, 0x1, 'xt\x00'}, {0x28, 0x2, 0x0, 0x1, [@TCA_IPT_TABLE={0x24, 0x1, 'nat\x00'}]}, {0xa2, 0x6, "3178e499ea100bf2da68e1daf52ec26092b72c44a86c152c27bcd099b1e917618d8a58e55e32bbeb14e9541d3dc806a810734d66f8b8712a08143e3ac7a9b00fc8474539bdb4e3debb74550137bdaf23a0585032522a2db90f6d4a001d1d0244ed4002ae25d7779ca3679c19440701db220e88baa0a586113cfa723c2d00665ab566a14a202c9b7522a374e18d6c226446dcde280cef4edbcd4e8effd351"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x0, 0x3}}}}, @m_mpls={0x90, 0x13, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x14, 0x2, 0x0, 0x1, [@TCA_MPLS_TTL={0x5, 0x7, 0x9}, @TCA_MPLS_TTL={0x5, 0x7, 0x3}]}, {0x54, 0x6, "75d663e8e464e34caf4b7779283482e9959f123d8221b6f10352dec04d961f738b3d7ae5f88ac9612e8654600593ebe5e504677ae058ec6c05171184d0f2b4f95f078583ebbec066ed69643b7b258ed4"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x3}}}}, @m_tunnel_key={0x8c, 0x1f, 0x0, 0x0, {{0xf, 0x1, 'tunnel_key\x00'}, {0x54, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_PARMS={0x1c, 0x2, {{0x10001, 0x7, 0x8, 0x400, 0x3}, 0x2}}, @TCA_TUNNEL_KEY_NO_CSUM={0x5}, @TCA_TUNNEL_KEY_ENC_IPV4_DST={0x8, 0x4, @broadcast}, @TCA_TUNNEL_KEY_ENC_KEY_ID={0x8}, @TCA_TUNNEL_KEY_ENC_IPV6_SRC={0x14, 0x5, @dev={0xfe, 0x80, [], 0x43}}, @TCA_TUNNEL_KEY_ENC_IPV4_SRC={0x8, 0x3, @multicast2}]}, {0xb, 0x6, "1e57a3163275dc"}, {0xc}, {0xc, 0x8, {0x1, 0x1}}}}, @m_ife={0x128, 0xb, 0x0, 0x0, {{0x8, 0x1, 'ife\x00'}, {0x3c, 0x2, 0x0, 0x1, [@TCA_IFE_PARMS={0x1c, 0x1, {{0x3ff, 0x9, 0x4, 0x5, 0x3}, 0x1}}, @TCA_IFE_SMAC={0xa, 0x4, @random="5abe755de456"}, @TCA_IFE_TYPE={0x6}, @TCA_IFE_TYPE={0x6, 0x5, 0x4}]}, {0xc6, 0x6, "098fa6dbaf209acb3820719341b17287c0a0e8217d907d7a7d3a7769e7a922dd8b507e7d436504a8f32b205ce3ba1b4c3e6a766961e3e33e743b088ce5ac028328bcf788d148cf3c621405bb2b75c8412b9c8bd25a07e7f593bb09c56dab24f128a3f5936d7d4fed70802d322d4272400c01f3f889145fffc651dc5ba16a664eff587adbfb5e3851581780185b5116535f7543e7c747e4333e2873e73a4402167fe57c880d7eb7d59369a6bd1300c077777aaae45daab40d64dca17f11437093ec46"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3}}}}, @m_ctinfo={0x1060, 0x1c, 0x0, 0x0, {{0xb, 0x1, 'ctinfo\x00'}, {0x34, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_CPMARK_MASK={0x8, 0x7, 0x8000}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x3ff}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0xa79}, @TCA_CTINFO_ZONE={0x6, 0x4, 0x2}, @TCA_CTINFO_ZONE={0x6, 0x4, 0x5}, @TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0x5}]}, {0x1004, 0x6, "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{0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_skbmod={0x110, 0x1b, 0x0, 0x0, {{0xb, 0x1, 'skbmod\x00'}, {0x6c, 0x2, 0x0, 0x1, [@TCA_SKBMOD_PARMS={0x24, 0x2, {{0x7, 0x8001, 0x2, 0xa000, 0x9}, 0x3}}, @TCA_SKBMOD_PARMS={0x24, 0x2, {{0x45e, 0x8, 0x8, 0x6, 0x3}, 0x8}}, @TCA_SKBMOD_DMAC={0xa, 0x3, @remote}, @TCA_SKBMOD_ETYPE={0x6, 0x5, 0x1f}, @TCA_SKBMOD_SMAC={0xa, 0x4, @multicast}]}, {0x7a, 0x6, "ad74fe892d745929242bc5bbd36cbbc6339622fb8d766ffffb18277dac566849397475073a400d55e70abc06f6e371931c9b95d95c9a82b1ed076571d8776feec55b7963ac22320b8d94966f92dfe10765f1edac54e4b1ddfa644d211c26aee30e551bd18b12bae9980294bae8aa02e87a0f727983ae"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}]}, @TCA_BPF_OPS={{0x6, 0x4, 0x2}, {0x14, 0x5, [{0x9, 0x3, 0x8, 0x7ff}, {0x9256, 0x3, 0x7, 0x5}]}}]}}, @TCA_RATE={0x6, 0x5, {0x3, 0x40}}, @TCA_CHAIN={0x8, 0xb, 0x8}, @TCA_CHAIN={0x8, 0xb, 0x10000}, @TCA_RATE={0x6, 0x5, {0xfa, 0x7f}}, @TCA_RATE={0x6, 0x5, {0x47, 0x1f}}, @TCA_CHAIN={0x8, 0xb, 0x17}, @filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x24, 0x2, [@TCA_RSVP_PINFO={0x20, 0x4, {{0xff, 0x2, 0xd81}, {0x3, 0x20, 0x5d7f}, 0x5c, 0x7f, 0xb8}}]}}]}, 0x5668}, 0x1, 0x0, 0x0, 0x4000}, 0x4) 21:14:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014021a80100004800c"], 0x34}}, 0x0) 21:14:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x2, &(0x7f0000000080)=0x1) 21:14:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0xa) 21:14:31 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cf1) 21:14:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(0x0, 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(0x0, 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:31 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cf2) 21:14:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x10) 21:14:31 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014041a80100004800c"], 0x34}}, 0x0) [ 887.884020][ T8992] loop1: detected capacity change from 264192 to 0 [ 887.906989][ T35] audit: type=1804 audit(1611436471.485:3032): pid=8992 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/770/file1/bus" dev="loop1" ino=1248 res=1 errno=0 21:14:31 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000b000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f00000000c0)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3266ba400066ed0f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4e}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000140)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}]}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4cb, 0x2, 0x0, 0x0, 0x0, 0x3]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r4, 0xc008ae67, &(0x7f00000001c0)={0x4, 0x6}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 21:14:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x10, &(0x7f0000000080)=0x1) 21:14:31 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cf3) 21:14:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 888.040741][ T9014] loop1: detected capacity change from 264192 to 0 21:14:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014051a80100004800c"], 0x34}}, 0x0) [ 888.067549][ T35] audit: type=1804 audit(1611436471.645:3033): pid=9014 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/771/file1/bus" dev="loop1" ino=1250 res=1 errno=0 21:14:31 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cf4) [ 888.177316][ T9034] loop1: detected capacity change from 264192 to 0 21:14:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x14) 21:14:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x4c00, &(0x7f0000000080)=0x1) [ 888.265544][ T35] audit: type=1804 audit(1611436471.845:3034): pid=9034 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/772/file1/bus" dev="loop1" ino=1252 res=1 errno=0 21:14:31 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, 0x2, 0x6, 0x1, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:net,net\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e21}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x0}]}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x60}}, 0x0) 21:14:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014061a80100004800c"], 0x34}}, 0x0) [ 888.298522][ T35] audit: type=1804 audit(1611436471.845:3035): pid=9034 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/772/file1/bus" dev="loop1" ino=1252 res=1 errno=0 21:14:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:32 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cf5) 21:14:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1d) 21:14:32 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB="700000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000400012800b000100697036746e6c000030000280050009080400000005000600f0040000060012004e200000800013000500040003000010080008001a02000008000a00b6ca6f72d54033b82e60b9c80c7b2ecbb6ca677199aaef0dad881a9789f879744c512389705956694cb6f08cdd3b51a0316631e66ea0d96ef2a64ce3be6ca35f16bbd7893686316a3c79fd9b218a7f854cd3decba0eafef32d23cb640dc00489b035487ecdf9b78a90a20066630d6f845f0aa0e05b28b4ebaa84848abdcbcba7a41a1559f65313c03809577b2c4fee", @ANYRES32, @ANYBLOB="080004003097e7"], 0x70}}, 0x0) r0 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000140)="20270c9986e418c08cefb23c300fdd42b14329007a90c776979f0ff1d46353ad9174b4b663eac1add8441d5b1fcc60bf8a0a5a94abe4d9cd988a23cb0a661320c4b165a2c14759e3aa2880d091ccc06955264ae6d0932ae5b4eafb8ab8644f49e058904748ca8d43db11bc21a09f1cede962cbb27bd6f7551c75fad6926cf5902630ca0cadd593e72b80fcf9035d3981f78d2fc136a7cfc647ef4df21d91add78b241fc1aa8031dab037d63a374d4f27bb7503ebd46105703f834987d3112b1cc27d450bcc04f6bdaeb515c1d08906f675516b53b1cbc45ecae2a903dd27c5f40c2c11b3b287caedf186", 0xea}, {&(0x7f0000000000)="c14c8ece503bbee44edd4c61df2d2d6fddb7b5895f51405386d0cb3cf4906a70e6816cc0fd5393", 0x27}, {&(0x7f0000000240)="3faf3d078033c84462eb3ee214f8d38b6031f3a022d5e9ddfb2c858019d0bb05c81b599c3c210eb8267555436e658a6a63d4439a39c32f2bc1c9b11518aff43fb225557aada76e8c16e702bc29d04dc67cd38999b0fa58a1a72b0ca9c1205da03da64d878698e61ab4cefa5f44", 0x6d}, {&(0x7f0000000b80)="e8978f89a3cfec8082ce052b68979e3a72d0e24b6c6bd99d6c3925ede88a4241fda1febab464b6f1ba75bdc53f3950adfeaa2459ec5f83680d9b98b600bfc50cf47dec0c641e5d09a5910fce68953d5e4c27fa6b054dadc45896a6b89c3a1f6c9eccbd89f5e69c94685422e8e83de90dfb582dff9ff4484ccb131a231a898439dc3f8f03f8917d9dbb3e399499be21808856cd9790d0d4f4f1f11f08f47328b2222a5ac18b0af093", 0xa8}, {&(0x7f00000004c0)="59f76eee279e2169fcf79e0138cb19b2b2cc8c3ffb2a8a91d1d9cc7a184181047c1604e756f7534dc722c0a91a4ce8d64a9bfdc8b4cca2d892abbd85b13e5a110337b998c45d1ce37b6d144e06331bdfc20cabe20a7981c3a8a753f8a6a4be288f0b2911294073ba5b9309e20d443434a7edb0f082e59a50b2dc392c42f393830bbe7cb427f6e89c887319b300d11205", 0x90}, {&(0x7f0000000040)="c79488106745fa8c7c70", 0xa}, {&(0x7f0000000580)="4a31d6b61b296a78c39ed013ee30d55b1b7b3e292489cd23f36f62872ebbe5c668ee4409e6b48e1aafa68694731f8c73e493696ec3be332f6736ec437007411605f77b8ff478608916d709bd9a60398345619eb5df2e3d6b8e681ad6ca6a435c73b9c038867c", 0x66}, {&(0x7f0000000600)="9fb3cfe5a03d1b440c7f39dc1825c3c224b9ea90071b5570961b6a8b5d09b8be41b68330a2a0d344d09cd5b393ece3b738084116da4a3c6917256b076409a958c67302e79d7d3d25fb0a45f9f651bd065057f14a32b89cf993c8b1aa25", 0x5d}], 0x8, &(0x7f0000000700)=[{0x88, 0x1, 0xffffffff, "fe840ef41fc235a4d7f5494d57e1efa3a83b15fe594bc64229f650acdc0c4231fb80814c83cbba5b2bddbcc7256bab053ad697eedee0a6303f4cd0ab838e7e9fb2b8f31c928b5196bd3601c3b31a799bf56b18905f4800f468e1d3aef330860787b248ce135d774ee9dc52b31ee3166d6ee28c1bc7"}], 0x88}}, {{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000007c0)="17c5bd888472656ced343413622b6f07ecda9efc010628a970dc16df2f6111fbf9aed92cd7533a8ec9443b473739c3250481f58d3435462462b66d05b6a4213f6ffa1b5447cbec0db04fbe543f6edb356d03f11d5d09618474870cfd3307fa5230dc3fd78d32becb3562b60712f12ed63494ea31e31b604eb5a55290bd63e46a6886d2c3db35b6a3f7cb44ce4da02076189adcec8bc84b4b30b4c9dd828cad40e54a1f96bc4580cdc0bcdefd049d3af9876675d0a04edffbee61d1d1ee770ba0c97208752486fe7e3e41d7874bef67dcdbd495b8bf136d138725759896cbf1deee73a49c5e36461ef5c98b8af487ebec922ba7587cf023", 0xf7}], 0x1, &(0x7f0000001fc0)=[{0xb8, 0x3a, 0x1ff, "1dccfa8954671f8dc4670b01563f946befe35ffd3d6f0e2732f760d28f59909995c7e72910418d71b1f35306deee9a63d2cf6df2046f2c2ff87c692c302fa6aad15828bee33a02d6000fdd8407ebc7df98687b02147240af6ace6a23c5ef118987267720ab1523dafd577b27b9414a0c5c9918c068cd24fc6d5a20007f3c13a60ab1040900f98d8902915eb72f4808a261f25d9cd3a4fe51867754203955992f84122f7de3"}, {0x2, 0x10d, 0x1, "3f41e04e13d92da5e07d0fd659d0fcb807d46cb9ec21091d690dd1e9afe9679ea14c202cea085c35d55ed5fb0e6de7e221c33b3ac3c2a60d976849b2301c7f6de8383d13007c6476e5d5c67f4a190132870b2902be083ddd6c7f04128c0cdbdfab6f3324043f7b61e57d9cfa3fbf1dda16454fd8f1a9ac3500331842a625ab5d37ac"}, {0x68, 0x111, 0x10000, "d591df53d0a0dd5a0e256f515aafb388499f31bf108ef9222b7f9c2245871e14d5a0b1b73031196fedc63d21db8cf1c5e77938a73d2f438a96c898f0c15ee2752dac3d9e7a08cf2e84588dde7415b7105e1c8de0"}, {0xb0, 0x110, 0x2, "cce4342f71fbbfb176621a8b385f78619314ffeda18045de9f6ae3d3b96814a2f7055fb1ca08a43b9d37bd44502b65646cef7a8a0917787dcad03f726568e4d3928405472adf5ae873886095473d2fc4836b60c8742ddfdd0000bffca068b6de23a30c51a67dfe751f47db5a865bfd1fe768fca99c2d9e2274d9b708dfef6d74c26bc5a2ae4d1fa058380e9d79d72bf9e6e5e9443a939dd0b0f02e9aeaaa4d"}, {0xe8, 0x10c, 0xfffffff8, "cb0140b7bc5fe0b39e351fa8302e14cd4286e7afd7f4bf46ef273f80de88b368eff4dbe192aef29dec1c77a11715aa3c1107f475c3f52e36a140d7bd4d97d42f1205c4a39dc5aa2393a463052600618c30d8b58d83d7748a234ea8e47daaec923a90d6d7bf689f8fa2c336c291cb6827bae682d41a75a2d8457a90d4a36e5444b8b438365c40f4a4e07d352a4548282602ce4cac2d1fb279c909ee6c559b5d684e3b4ee227fea470abdb66efbdfeba9ae36041b943032d47de5ea8418f95162e6f887e15f93481ad1c4b56810f008e663f8418087a8c43c8"}, {0x1010, 0x109, 0x5, "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"}, {0x90, 0x111, 0x2, "ba4c5429307a4f3c9d295e2f33310946b78f8d214b6d1371b3a51b8fa9ff0a65efc0de82d7c19248f4e304bcb2c0d25ad40fc59b62ec101a4544e83ceaca9ae4c54f317b8fc0aa3c0c10ce6d83c9f3fc9b69d5e6fad4407e1ac6e09143006aed1bba2e8cef7d4a8bf409c96fb3067caaf66e47f98b2954aeb56d8c029ceb"}], 0x13f0}}], 0x2, 0x48000) 21:14:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x4c01, &(0x7f0000000080)=0x1) 21:14:32 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014081a80100004800c"], 0x34}}, 0x0) 21:14:32 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cf6) 21:14:32 executing program 4: r0 = perf_event_open(&(0x7f0000000680)={0x2, 0x70, 0x76, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RREMOVE(0xffffffffffffffff, 0x0, 0x0) fdatasync(0xffffffffffffffff) r1 = memfd_create(0x0, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') write$P9_RLERROR(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r3, 0x5, 0xffffffff, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r2, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000080)=@random="34f9764d22951bba32bc", 0xa, 0x0) sendfile(r0, r1, &(0x7f0000000040)=0x3c, 0x800) [ 888.547168][ T9079] loop1: detected capacity change from 264192 to 0 21:14:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x64) 21:14:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5409, &(0x7f0000000080)=0x1) 21:14:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x110) 21:14:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014091a80100004800c"], 0x34}}, 0x0) [ 888.664262][ T35] audit: type=1804 audit(1611436472.245:3036): pid=9079 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/773/file1/bus" dev="loop1" ino=1254 res=1 errno=0 21:14:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:32 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cf7) [ 888.755247][ T211] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 888.789565][ T211] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 21:14:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x540b, &(0x7f0000000080)=0x1) 21:14:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000000140a1a80100004800c"], 0x34}}, 0x0) 21:14:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x300) 21:14:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffa) r2 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 888.823391][ T9108] loop1: detected capacity change from 264192 to 0 [ 888.897601][ T9932] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 888.925928][ T9932] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 21:14:32 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cf8) 21:14:32 executing program 4: r0 = perf_event_open(&(0x7f0000000680)={0x2, 0x70, 0x76, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RREMOVE(0xffffffffffffffff, 0x0, 0x0) fdatasync(0xffffffffffffffff) r1 = memfd_create(0x0, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') write$P9_RLERROR(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r3, 0x5, 0xffffffff, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r2, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000080)=@random="34f9764d22951bba32bc", 0xa, 0x0) sendfile(r0, r1, &(0x7f0000000040)=0x3c, 0x800) 21:14:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffa) r2 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 21:14:32 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000000140c1a80100004800c"], 0x34}}, 0x0) 21:14:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x540c, &(0x7f0000000080)=0x1) 21:14:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0xc00) [ 888.960653][ T9124] loop1: detected capacity change from 264192 to 0 21:14:32 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cf9) 21:14:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x2200) 21:14:32 executing program 4: r0 = perf_event_open(&(0x7f0000000680)={0x2, 0x70, 0x76, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RREMOVE(0xffffffffffffffff, 0x0, 0x0) fdatasync(0xffffffffffffffff) r1 = memfd_create(0x0, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') write$P9_RLERROR(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x24, r3, 0x5, 0xffffffff, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r2, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000080)=@random="34f9764d22951bba32bc", 0xa, 0x0) sendfile(r0, r1, &(0x7f0000000040)=0x3c, 0x800) [ 889.054758][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 889.087373][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 21:14:32 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cfa) 21:14:32 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000000000000000140f1a80100004800c"], 0x34}}, 0x0) [ 889.130485][ T9145] loop1: detected capacity change from 264192 to 0 21:14:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014101a80100004800c"], 0x34}}, 0x0) 21:14:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x540d, &(0x7f0000000080)=0x1) 21:14:32 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cfb) 21:14:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffa) r2 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 21:14:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5412, &(0x7f0000000080)=0x1) 21:14:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x6c00) 21:14:32 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cfc) 21:14:32 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014081a80100004800c"], 0x34}}, 0x0) 21:14:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014601a80100004800c"], 0x34}}, 0x0) [ 889.332789][ T211] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 889.357642][ T211] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 21:14:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21de5) [ 889.410676][ T9181] loop1: detected capacity change from 264192 to 0 21:14:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5413, &(0x7f0000000080)=0x1) 21:14:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21de6) 21:14:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5414, &(0x7f0000000080)=0x1) 21:14:33 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014000c80100004800c"], 0x34}}, 0x0) 21:14:33 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cfd) 21:14:33 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='pids.current\x00', 0x26e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000140)={0x0, 0x3}) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x200000}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r0, &(0x7f0000000080), 0x87f1a7) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) connect$inet(r3, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x10) splice(r2, 0x0, r3, 0x0, 0x10005, 0x0) write$FUSE_LK(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, {{0x7205, 0xcd, 0x1, r1}}}, 0x28) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) r4 = open(0x0, 0x0, 0x0) syz_io_uring_setup(0x7dbf, &(0x7f0000000080), &(0x7f0000eec000/0xe000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000200)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x9}, 0x0) r7 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000005, 0x4010, r4, 0x10000000) syz_io_uring_submit(r5, r7, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x5, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0x1) dup(r4) 21:14:33 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cfe) 21:14:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 889.603289][ T9209] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 889.616168][ T9201] loop1: detected capacity change from 264192 to 0 21:14:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21de7) 21:14:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5415, &(0x7f0000000080)=0x1) 21:14:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80020004800c"], 0x34}}, 0x0) [ 889.705285][ T9223] loop1: detected capacity change from 264192 to 0 21:14:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21de8) 21:14:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:33 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21cff) 21:14:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21de9) 21:14:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5416, &(0x7f0000000080)=0x1) 21:14:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80040004800c"], 0x34}}, 0x0) 21:14:33 executing program 4: syz_usb_connect$uac1(0x5, 0x10a, &(0x7f00000002c0)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x40, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xf8, 0x3, 0x1, 0x0, 0x140, 0x8, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x0, 0xff}, [@extension_unit={0x7, 0x24, 0x8, 0x3, 0x94, 0x7}, @processing_unit={0x9, 0x24, 0x7, 0x1, 0x4, 0x1, "e7a8"}, @extension_unit={0xb, 0x24, 0x8, 0x5, 0x9, 0x2, "2e235ae6"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@as_header={0x7, 0x24, 0x1, 0x80, 0x20, 0x1}, @as_header={0x7, 0x24, 0x1, 0x9, 0x1f, 0x1002}, @format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x25d, 0x8000, 0x40, "97a4e35ff126cb"}, @format_type_ii_discrete={0x11, 0x24, 0x2, 0x2, 0xff, 0x8, 0x81, "605320c284ed411d"}, @format_type_i_continuous={0xd, 0x24, 0x2, 0x1, 0x5, 0x4, 0x0, 0x7f, "188962", "cb7d"}]}, {{0x9, 0x5, 0x1, 0x9, 0x200, 0x22, 0x80, 0x6, {0x7, 0x25, 0x1, 0x100, 0x5, 0x2}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xe, 0x24, 0x2, 0x2, 0x9, 0x4, 0xdb, "cd20369ece"}, @format_type_ii_discrete={0x12, 0x24, 0x2, 0x2, 0x7, 0x1000, 0x6, "ad15f6dc4cd796d28b"}, @format_type_ii_discrete={0x12, 0x24, 0x2, 0x2, 0x8, 0x9a, 0x0, "0886a7f4273625ccc4"}, @format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x1ff, 0x9, 0xfb, "93fcc68e0b2aa5"}]}, {{0x9, 0x5, 0x82, 0x9, 0x400, 0x7, 0x1, 0x7, {0x7, 0x25, 0x1, 0x0, 0x6, 0x1}}}}}}}]}}, &(0x7f0000000740)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x110, 0x1, 0x21, 0x19, 0x40, 0x81}, 0x11e, &(0x7f0000000440)={0x5, 0xf, 0x11e, 0x5, [@ext_cap={0x7, 0x10, 0x2, 0x12, 0x0, 0xc, 0x401}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x94, 0x9, 0x0, 0xca, 0x3f}, @generic={0xe8, 0x10, 0x1, "a992386fe57cdb5d31a7c5ce0745d2adf3f5a36a3239b960df53911b7cce52cc6e36dba822ca75e0b59d8372518d7bdaa9726af616218e94465b9812310926f8829955bbccdd3f3b38889ec47ef2fd8843b0c3e2e5ab116187bd314f0d81bc2ba69c1513ff492a7c11e021232f9df9fa372e4b4c0b95f4ca1150480ecfd49ea373aa67d4661e85553743e3349cc852edfb41935859b8367df950d47146e4dc4253e5e5f31ed4d61c1e1542ef807219d1e120392fb394ffec314a92f0c01194f8fa01207b31173769dee391f357a7767b46e06d1d95e3608d3ede2cee6e839ee0c05082952d"}, @ssp_cap={0x1c, 0x10, 0xa, 0xff, 0x4, 0x7fffbff, 0xf, 0x64, [0xff0000, 0x0, 0xff00cf, 0xff0000]}]}, 0x2, [{0xed, &(0x7f0000000580)=@string={0xed, 0x3, "0c7e05626d6084dea573c3eb794be5b8a9e6748ab80c63e4d3903f336ead71cc06e033ba2f480e1d236c313c2e4c3fa092d00248c9034cdb90edf9053918ec847f3478edc1603eb957f4f392a87ccaf503125ef7a97eed32faad4159cd6cc0031a7b8d42928911a785297c5c25c40e6b21bf5db0b3f51b27c38377ec8cad9693b7b05b16b34fdeddffb31679cc8cd169890bb2b7b917a5b8614d856ce3933e53e32a459e918a1e7f2e1120fceab711656aae7dd0f498fc843053739ca01546073ee6e6ca3ff376e0d6d46e9b5a5155a3598980f3bb011418db6583243b77ea65cdd54fc9205146560d5b55"}}, {0x9d, &(0x7f0000000780)=ANY=[@ANYBLOB="9d03a71d96e5aa06596d1b2a36c635ea916ec97f1c4a0ed88046cbaf078a596a3ec0f82f07539195062715d79b0f4e83dfb57fdfed0b80b3239dd450e49fae4d7e550951aa5e63b0ed6ed61060f896a7c1c80ee76dd27bd3f5d2d901b67f232635f3a15ff53fd8e60be227ea67b2a72240914a7271c1e474ea01d0ac35296c8a348ab66dfecfd5a816336e1092aed027cf6d40985b85831e46a8c0dc8c3aefee2ea4c68701"]}]}) syz_mount_image$udf(&(0x7f0000000040)='udf\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000002480), 0x0, &(0x7f0000002580)={[{@uid={'uid', 0x3d, 0xffffffffffffffff}}]}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x3f, 0x1, &(0x7f0000000200)=[{&(0x7f0000000100)="e7fb7792156640d6c0c9d5c3fd9c012dfcc05d06571e8d1b28bf2f3604c4d0b0f7a96ab46d570c75524570690f67e5f945d3afd74f92f632e9ac600bcec753b7c87e420eaf498d75339f3c7087a0bd8773186e31ccb26d1476cdcffcb3891f6569a8bc8229979fff27703569b613324a5f4437267bbf2e1458101356f7419b6b1cf19c1a7cb90d674d05b8e5c2adec9863b6e6b182b905b681711cf1b80a6a9c09ffeb37da586524745915c53d5b232f6c4e9141002f03206026636e26200716ae12fb185f513a67e6f00616a866798f5fadcf4d600b992676a2ea91f2cd06a7", 0xe0, 0x7}], 0x10000, &(0x7f0000000240)={[{@autodefrag='autodefrag'}, {@datacow='datacow'}, {@nodiscard='nodiscard'}], [{@fscontext={'fscontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}]}) 21:14:33 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d00) 21:14:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5417, &(0x7f0000000080)=0x1) 21:14:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21dea) [ 889.874926][ T9250] loop1: detected capacity change from 264192 to 0 21:14:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(0x0, 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:33 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80070004800c"], 0x34}}, 0x0) 21:14:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5418, &(0x7f0000000080)=0x1) 21:14:33 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d01) 21:14:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21deb) 21:14:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x541b, &(0x7f0000000080)=0x1) [ 890.074418][ T9278] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.0'. [ 890.076085][ T9280] loop1: detected capacity change from 264192 to 0 21:14:33 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d02) 21:14:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21dec) [ 890.413319][T24731] usb usb5-port1: Cannot enable. Maybe the USB cable is bad? [ 890.721252][T24731] usb usb5-port1: Cannot enable. Maybe the USB cable is bad? [ 890.735629][T24731] usb usb5-port1: attempt power cycle [ 891.381155][T24731] usb usb5-port1: Cannot enable. Maybe the USB cable is bad? [ 891.692554][T24731] usb usb5-port1: Cannot enable. Maybe the USB cable is bad? [ 891.700052][T24731] usb usb5-port1: unable to enumerate USB device 21:14:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x541d, &(0x7f0000000080)=0x1) 21:14:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a800a0004800c"], 0x34}}, 0x0) 21:14:36 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d03) 21:14:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21ded) 21:14:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(0x0, 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(0x0, 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 893.012966][ T9593] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.0'. [ 893.026022][ T9591] loop4: detected capacity change from 264192 to 0 [ 893.051219][ T35] kauditd_printk_skb: 16 callbacks suppressed [ 893.051315][ T35] audit: type=1804 audit(1611436476.635:3053): pid=9591 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/839/file1/bus" dev="loop4" ino=1272 res=1 errno=0 [ 893.074719][ T9603] loop1: detected capacity change from 264192 to 0 21:14:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100003800c"], 0x34}}, 0x0) [ 893.100155][ T35] audit: type=1804 audit(1611436476.675:3054): pid=9603 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/782/file1/bus" dev="loop1" ino=1274 res=1 errno=0 21:14:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21dee) 21:14:36 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d04) 21:14:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x541e, &(0x7f0000000080)=0x1) 21:14:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x541e, &(0x7f0000000080)=0x1) 21:14:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100204800c"], 0x34}}, 0x0) 21:14:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21def) 21:14:37 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d05) 21:14:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100404800c"], 0x34}}, 0x0) 21:14:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5421, &(0x7f0000000080)=0x1) 21:14:37 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d06) 21:14:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(0x0, 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100504800c"], 0x34}}, 0x0) 21:14:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21df0) 21:14:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5424, &(0x7f0000000080)=0x1) 21:14:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(0x0, 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:37 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d07) 21:14:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5425, &(0x7f0000000080)=0x1) 21:14:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21df1) 21:14:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100604800c"], 0x34}}, 0x0) 21:14:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21df2) [ 894.108991][ T9685] loop1: detected capacity change from 264192 to 0 21:14:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5427, &(0x7f0000000080)=0x1) [ 894.152406][ T9684] loop4: detected capacity change from 264192 to 0 [ 894.217180][ T35] audit: type=1804 audit(1611436477.795:3055): pid=9685 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/783/file1/bus" dev="loop1" ino=1276 res=1 errno=0 [ 894.265286][ T35] audit: type=1804 audit(1611436477.825:3056): pid=9684 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/840/file1/bus" dev="loop4" ino=1278 res=1 errno=0 21:14:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(0x0, 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:38 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100804800c"], 0x34}}, 0x0) 21:14:38 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d08) 21:14:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21df3) 21:14:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5428, &(0x7f0000000080)=0x1) 21:14:38 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 21:14:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21df4) 21:14:38 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d09) 21:14:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100904800c"], 0x34}}, 0x0) 21:14:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5437, &(0x7f0000000080)=0x1) 21:14:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21df5) 21:14:38 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100a04800c"], 0x34}}, 0x0) [ 895.102262][ T9764] loop1: detected capacity change from 264192 to 0 [ 895.140183][ T9773] loop4: detected capacity change from 264192 to 0 [ 895.205202][ T35] audit: type=1804 audit(1611436478.786:3057): pid=9764 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/784/file1/bus" dev="loop1" ino=1281 res=1 errno=0 [ 895.331619][ T35] audit: type=1804 audit(1611436478.816:3058): pid=9773 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/841/file1/bus" dev="loop4" ino=1282 res=1 errno=0 [ 895.368288][ T35] audit: type=1804 audit(1611436478.876:3059): pid=9786 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/784/file1/bus" dev="loop1" ino=1281 res=1 errno=0 21:14:39 executing program 4: r0 = 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_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x2, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext={0x1fffffffe0000000}, 0x510, 0x0, 0xe012, 0x7}, 0x0, 0x4, 0xffffffffffffffff, 0xb) bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0) gettid() r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, 0x0, 0x32600) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xda00) perf_event_open(0x0, 0x0, 0x6, r1, 0xa) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x0, 0x20, 0x0, 0x5, 0x0, 0x0, 0x2, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000040), 0x3}, 0x1, 0x3, 0x0, 0x6, 0x1, 0x0, 0x12}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(0x0, r2, 0xc, r3, 0x5) 21:14:39 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d0a) 21:14:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21df6) 21:14:39 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5441, &(0x7f0000000080)=0x1) 21:14:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100c04800c"], 0x34}}, 0x0) 21:14:39 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 21:14:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21df7) 21:14:39 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100f04800c"], 0x34}}, 0x0) 21:14:39 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5450, &(0x7f0000000080)=0x1) 21:14:39 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d0b) 21:14:39 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5451, &(0x7f0000000080)=0x1) 21:14:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21df8) [ 896.133737][ T9853] loop1: detected capacity change from 264192 to 0 [ 896.235320][ T35] audit: type=1804 audit(1611436479.816:3060): pid=9853 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/785/file1/bus" dev="loop1" ino=1284 res=1 errno=0 [ 896.379377][ T35] audit: type=1804 audit(1611436479.906:3061): pid=9867 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/785/file1/bus" dev="loop1" ino=1284 res=1 errno=0 21:14:40 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x2, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB="61108c000000000061134c0000000000bf300000000000002500020007ffffffbd0301000000000095002000000000006916000000000000bf6700000000000017060000b964b01a4606feff00200000540600000ee60000bf150000000000000f5700000000000007070000020000002c030000000000001f75000000000000bf54000000000000070000000400f9ffad430100000000007c000000000000000500000000000000950000000000000032ed3c5be95e5db67754bb12dc8c27df8ecf264e0f84f9f17d3c30e3c7bdd2d17f2f1754558f2278af6d71d79a5e12814cb1d8a5d4601d295c45a6a0b9bdb7dd399703d6c4f633a9a4f16d0a3e127bee45a000fe9de56c9d8a814261bdb94a05000000c6c60bef0d742a81762bab8395fa64810b5b40d893ea8fe0185473d51b546cac3f1d5af65727546e7c955ccefa1f6ab689fde4de4e63ede202fa4e0a2127b8b83c71a51445dc8da39e5b0ab7bcb8f512036a5ba6d04ae76002d4519af619e3cca4d69e0dee5eb106774a8f3e6916dfecc8158f0200000000c8fb735fd552bdc268694aeb0743e326c819b6cf5c8ac86f8a297dff0445a13d0045fb3cda32a673a6bb55d8c85f21dce431e56723888fb126a163f16fb2ad9bc1172b84b3ebe174aba210d7391b2d20cecac4d03723f1c932b3a6aa57f1ad2e99e0e67a993716dbf580469f0f53acbb400001e3738270b315d362ed834f2af97787f696649a462e7ee4bcf8b07a10d6f35154bcb4000000000000000000000000000000bc3af2b170ad3e2b268f4ddc211bc3ccf0bd9d42ca019dd5d022cf74686e9fbe2562979eaed840a7afaab43176e65ec1118d46d1e827f3472f4445d253887a5ad103649afa1769080584f800031e03a651bb96589a7eab04871bc47287cd31cc43ea0ffb567b40407d000000000000000000000000005f37d83f84e98a523d80bd56a57fa82b82f639601ae899a53f6715a0a62a29ab028acfc1cb26a0f6a5480255d638a0c544ba0dc828c22fe30000008000000000000072c60000000000437d57fcf8295f63a70837f5cd4e5e77964522dc7ca3aa3476b7f2d851d27fd4de6eabb43e0799dc8d9fb7dc6c523ffbd74a6a40e4acb1ac693a27051f2ab759b8dbe843aeeda0426c7e7c0032028c95b29b6ddb55117669d9598c0f3598073f3a921c76beceff7e4fbfea5011af0a99fa077ffe70cac8b9e44023a1749eb1d0d572b77d6e0d1eb6eb4e1c8ef2629f5ecff4626746d6abe98a255e92c3c4f79bfcd0d91741380000cfeb73dec68ed56b5d3dfdf0cb8b71ad79000000000000000000000000000000dd434a25e95d0ec29d3adaccf89d0888031ecdfdb4dfbe444673be099ece7e4009c76c716d906fbc3c9b412e0478cfee4485f423c63f49db43833c92eeeb647eebd4d7a93a17bcbb6bae5ff876375d4f18ca372104772a3a35ecedd97fc191d8f64d2b1d60c6d12911aada66c26aa4802c3514c3d92ec9f9f3262cb13f4a2575fbe943a6c40000000000000000000000000000000026b80c3899543223a6079ee96198b9a326db3be3248af415ca28ca68c502550045ed8e29af8d763ef9b1f31befcad2ce5394601c7cdc233ba3d4ce26ed703dcbb3ad650f7fe339768924f6dbeead13b88371154d743544a6091ec93e0d3fd5b4dc42911c1ba322fd4946bf19e617d51f964727bfd5cc5ba15370913c455ee7263778284939d070ec44ee6ddccb83757dc9b3566148ba7eb4dc7481556f5ae7936c014fd30bf89169bc2ef46c6646758a37f6ab92e88ef355a610dec7ac752bc1b8648a587f660c8f6037649112b6bc8a363825bf82f2a83befe74d97327eb8e9a7df1d49ed31666e2611ec10c4863668f7494ac3c5817b74000000000000886f41b9f1368876597ab27c8793f89f73e9f53bf99c46d445b85e9b9bf4b65ea292b00100010000000000649974baf8c24ecc291f437b2ad288bc536f1c059a33a3108e01b3be677e302f891a4ea6e10701e221398f5f4d16da7c3aebbf62f35c583fc7e2fce132916f853fc1d0b841e82d96441c3f971a34584a4d17e358e3fc0e3ad3c07c5077d9239d86ff1032f1cdf4f1d0a144819e1f286e0f3403c6fb355b48a7d593ba096b05384e663024c44c43960a005accfd62144c12cf690d28b87772a4c4d3ca14fa90294785becfff381e259f4335ddce000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext={0x1fffffffe0000000}, 0x510, 0x0, 0xe012, 0x7}, 0x0, 0x4, 0xffffffffffffffff, 0xb) bpf$BPF_BTF_GET_NEXT_ID(0x17, 0x0, 0x0) gettid() r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, 0x0, 0x32600) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xda00) perf_event_open(0x0, 0x0, 0x6, r1, 0xa) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x0, 0x20, 0x0, 0x5, 0x0, 0x0, 0x2, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000040), 0x3}, 0x1, 0x3, 0x0, 0x6, 0x1, 0x0, 0x12}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(0x0, r2, 0xc, r3, 0x5) 21:14:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80101004800c"], 0x34}}, 0x0) 21:14:40 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d0c) 21:14:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5452, &(0x7f0000000080)=0x1) 21:14:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21df9) 21:14:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 21:14:40 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d0d) 21:14:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x545d, &(0x7f0000000080)=0x1) 21:14:40 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80106004800c"], 0x34}}, 0x0) 21:14:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21dfa) 21:14:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 21:14:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21dfb) 21:14:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5460, &(0x7f0000000080)=0x1) 21:14:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:40 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d0e) [ 897.067371][ T9913] loop4: detected capacity change from 264192 to 0 [ 897.122283][ T35] audit: type=1804 audit(1611436480.706:3062): pid=9913 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/844/file1/bus" dev="loop4" ino=1286 res=1 errno=0 21:14:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21dfc) 21:14:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100020800c"], 0x34}}, 0x0) [ 897.178835][ T9935] loop1: detected capacity change from 264192 to 0 21:14:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 21:14:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21dfd) 21:14:41 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d0f) 21:14:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x6364, &(0x7f0000000080)=0x1) 21:14:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100040800c"], 0x34}}, 0x0) 21:14:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 21:14:41 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d10) 21:14:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21dfe) 21:14:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100002800c"], 0x34}}, 0x0) 21:14:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x8903, &(0x7f0000000080)=0x1) 21:14:41 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d11) [ 898.069444][ T9995] loop1: detected capacity change from 264192 to 0 21:14:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100003800c"], 0x34}}, 0x0) [ 898.170851][ T35] kauditd_printk_skb: 3 callbacks suppressed [ 898.170864][ T35] audit: type=1804 audit(1611436481.746:3066): pid=9995 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/787/file1/bus" dev="loop1" ino=1290 res=1 errno=0 [ 898.211740][T10009] loop4: detected capacity change from 264192 to 0 [ 898.273418][ T35] audit: type=1804 audit(1611436481.846:3067): pid=10009 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/845/file1/bus" dev="loop4" ino=1292 res=1 errno=0 [ 898.313691][ T35] audit: type=1804 audit(1611436481.856:3068): pid=10016 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/787/file1/bus" dev="loop1" ino=1290 res=1 errno=0 [ 898.360007][ T35] audit: type=1804 audit(1611436481.936:3069): pid=10019 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/845/file1/bus" dev="loop4" ino=1292 res=1 errno=0 21:14:42 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 21:14:42 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d12) 21:14:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x890b, &(0x7f0000000080)=0x1) 21:14:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21dff) 21:14:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 21:14:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e00) 21:14:42 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d13) 21:14:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a801000048003"], 0x34}}, 0x0) 21:14:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x8912, &(0x7f0000000080)=0x1) 21:14:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e01) [ 899.040878][T10063] loop4: detected capacity change from 264192 to 0 21:14:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e02) [ 899.081933][T10067] loop1: detected capacity change from 264192 to 0 [ 899.139741][T10073] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 21:14:42 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 21:14:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x8913, &(0x7f0000000080)=0x1) 21:14:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e03) 21:14:42 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d14) [ 899.172499][ T35] audit: type=1804 audit(1611436482.756:3070): pid=10063 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir947846923/syzkaller.ohRpOv/846/bus" dev="sda1" ino=16366 res=1 errno=0 21:14:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a801000048004"], 0x34}}, 0x0) [ 899.282188][ T35] audit: type=1804 audit(1611436482.806:3071): pid=10088 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/788/file1/bus" dev="loop1" ino=1294 res=1 errno=0 [ 899.322753][ T35] audit: type=1804 audit(1611436482.816:3072): pid=10067 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/788/file1/bus" dev="loop1" ino=1294 res=1 errno=0 [ 899.392117][T10100] loop1: detected capacity change from 264192 to 0 [ 899.442661][ T35] audit: type=1804 audit(1611436483.026:3073): pid=10100 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/789/file1/bus" dev="loop1" ino=1296 res=1 errno=0 [ 899.508134][ T35] audit: type=1804 audit(1611436483.086:3074): pid=10107 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/789/file1/bus" dev="loop1" ino=1296 res=1 errno=0 21:14:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 21:14:43 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d15) 21:14:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e04) 21:14:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x8914, &(0x7f0000000080)=0x1) 21:14:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a801000048006"], 0x34}}, 0x0) 21:14:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x8933, &(0x7f0000000080)=0x1) 21:14:43 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d16) 21:14:43 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x0) 21:14:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a801000048008"], 0x34}}, 0x0) 21:14:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e05) 21:14:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x400448c9, &(0x7f0000000080)=0x1) 21:14:43 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d17) [ 900.330720][T10152] loop4: detected capacity change from 264192 to 0 [ 900.389702][T10160] loop1: detected capacity change from 264192 to 0 [ 900.407423][ T35] audit: type=1804 audit(1611436483.986:3075): pid=10160 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/790/file1/bus" dev="loop1" ino=1298 res=1 errno=0 21:14:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) 21:14:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e06) 21:14:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004801a"], 0x34}}, 0x0) 21:14:44 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d18) 21:14:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x400448dd, &(0x7f0000000080)=0x1) 21:14:44 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x0) 21:14:44 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d19) 21:14:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e07) 21:14:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x400454ca, &(0x7f0000000080)=0x1) 21:14:44 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a801000048029"], 0x34}}, 0x0) [ 901.212904][T10203] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 901.249291][T10204] loop1: detected capacity change from 264192 to 0 [ 901.388861][T10225] loop4: detected capacity change from 264192 to 0 [ 901.390456][T10222] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 21:14:45 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d1a) 21:14:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e08) 21:14:45 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x40049409, &(0x7f0000000080)=0x1) 21:14:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x10}}, 0x0) 21:14:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e09) 21:14:45 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d1b) 21:14:45 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x0) 21:14:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e0a) 21:14:46 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d1c) 21:14:46 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0xc0}}, 0x0) 21:14:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x40186366, &(0x7f0000000080)=0x1) 21:14:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e0b) [ 902.413452][T10302] loop1: detected capacity change from 264192 to 0 21:14:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e0c) 21:14:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:46 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0xec0}}, 0x0) 21:14:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x4020940d, &(0x7f0000000080)=0x1) 21:14:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e0d) 21:14:46 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d1d) 21:14:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e0e) 21:14:46 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x33fe0}}, 0x0) 21:14:46 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d1e) 21:14:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x40305828, &(0x7f0000000080)=0x1) 21:14:46 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:46 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x0) 21:14:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e0f) 21:14:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x80045432, &(0x7f0000000080)=0x1) 21:14:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x20000474}}, 0x0) 21:14:46 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d1f) 21:14:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:46 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d20) 21:14:46 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x7ffff000}}, 0x0) 21:14:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e10) 21:14:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x80045440, &(0x7f0000000080)=0x1) [ 903.241790][T10383] loop1: detected capacity change from 264192 to 0 21:14:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) [ 903.298818][ T35] kauditd_printk_skb: 9 callbacks suppressed [ 903.298830][ T35] audit: type=1804 audit(1611436486.876:3085): pid=10383 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/793/file1/bus" dev="loop1" ino=1304 res=1 errno=0 [ 903.453091][ T35] audit: type=1804 audit(1611436486.986:3086): pid=10404 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/793/file1/bus" dev="loop1" ino=1304 res=1 errno=0 21:14:47 executing program 1 (fault-call:10 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:47 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d21) 21:14:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0xfffffdef}}, 0x0) 21:14:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x8004745a, &(0x7f0000000080)=0x1) 21:14:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e11) 21:14:47 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:47 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:47 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d22) 21:14:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x2}, 0x0) 21:14:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e12) 21:14:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x80086301, &(0x7f0000000080)=0x1) 21:14:47 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) [ 904.001585][T10440] loop1: detected capacity change from 264192 to 0 [ 904.043369][ T35] audit: type=1804 audit(1611436487.626:3087): pid=10440 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/794/file1/bus" dev="loop1" ino=1306 res=1 errno=0 [ 904.145475][ T35] audit: type=1804 audit(1611436487.726:3088): pid=10451 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/794/file1/bus" dev="loop1" ino=1306 res=1 errno=0 [ 904.178757][T10451] FAULT_INJECTION: forcing a failure. [ 904.178757][T10451] name failslab, interval 1, probability 0, space 0, times 0 [ 904.217793][T10451] CPU: 1 PID: 10451 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 904.226666][T10451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.236730][T10451] Call Trace: [ 904.240064][T10451] dump_stack+0x116/0x15d [ 904.244395][T10451] should_fail+0x231/0x240 [ 904.248807][T10451] __should_failslab+0x81/0x90 [ 904.253663][T10451] ? alloc_pipe_info+0xac/0x350 [ 904.258528][T10451] should_failslab+0x5/0x20 [ 904.263135][T10451] kmem_cache_alloc_trace+0x39/0x320 [ 904.268426][T10451] ? irqentry_exit_cond_resched+0x30/0x40 [ 904.274160][T10451] alloc_pipe_info+0xac/0x350 [ 904.278838][T10451] splice_direct_to_actor+0x5f7/0x650 [ 904.284238][T10451] ? do_splice_direct+0x170/0x170 [ 904.289403][T10451] ? security_file_permission+0x87/0xa0 [ 904.294950][T10451] ? rw_verify_area+0x136/0x250 [ 904.299829][T10451] do_splice_direct+0xf5/0x170 [ 904.304632][T10451] do_sendfile+0x5db/0xca0 [ 904.309125][T10451] __x64_sys_sendfile64+0xf2/0x130 [ 904.314236][T10451] do_syscall_64+0x39/0x80 [ 904.318787][T10451] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 904.324682][T10451] RIP: 0033:0x45e219 [ 904.328630][T10451] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 904.348428][T10451] RSP: 002b:00007f47c2e3ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 904.356839][T10451] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 904.364871][T10451] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000003 [ 904.372841][T10451] RBP: 00007f47c2e3aca0 R08: 0000000000000000 R09: 0000000000000000 [ 904.380880][T10451] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000000 [ 904.388852][T10451] R13: 00007ffc39bf668f R14: 00007f47c2e3b9c0 R15: 000000000119c034 21:14:48 executing program 1 (fault-call:10 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:48 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x8}, 0x0) 21:14:48 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d23) 21:14:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e13) 21:14:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x801c581f, &(0x7f0000000080)=0x1) 21:14:48 executing program 4: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r0, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e14) 21:14:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000080)=0x1) 21:14:48 executing program 4: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r0, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:48 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x2}, 0x0) 21:14:48 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d24) 21:14:48 executing program 4: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r0, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) [ 904.840735][T10488] loop1: detected capacity change from 264192 to 0 [ 904.878497][ T35] audit: type=1804 audit(1611436488.456:3089): pid=10488 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/795/file1/bus" dev="loop1" ino=1308 res=1 errno=0 [ 904.961963][ T35] audit: type=1804 audit(1611436488.546:3090): pid=10499 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/795/file1/bus" dev="loop1" ino=1308 res=1 errno=0 [ 904.963427][T10499] FAULT_INJECTION: forcing a failure. [ 904.963427][T10499] name failslab, interval 1, probability 0, space 0, times 0 [ 905.016715][T10499] CPU: 1 PID: 10499 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 905.025535][T10499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.035580][T10499] Call Trace: [ 905.038860][T10499] dump_stack+0x116/0x15d [ 905.043220][T10499] should_fail+0x231/0x240 [ 905.047634][T10499] __should_failslab+0x81/0x90 [ 905.052428][T10499] ? kcalloc+0x32/0x40 [ 905.056499][T10499] should_failslab+0x5/0x20 [ 905.060993][T10499] __kmalloc+0x59/0x360 [ 905.065149][T10499] ? kmem_cache_alloc_trace+0x1a1/0x320 [ 905.070923][T10499] ? alloc_pipe_info+0xac/0x350 [ 905.075775][T10499] kcalloc+0x32/0x40 [ 905.079665][T10499] alloc_pipe_info+0x1be/0x350 [ 905.084431][T10499] splice_direct_to_actor+0x5f7/0x650 [ 905.089818][T10499] ? do_splice_direct+0x170/0x170 [ 905.094842][T10499] ? security_file_permission+0x87/0xa0 [ 905.100396][T10499] ? rw_verify_area+0x136/0x250 [ 905.105274][T10499] do_splice_direct+0xf5/0x170 [ 905.110042][T10499] do_sendfile+0x5db/0xca0 [ 905.114457][T10499] __x64_sys_sendfile64+0xf2/0x130 [ 905.119559][T10499] do_syscall_64+0x39/0x80 [ 905.124038][T10499] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 905.129929][T10499] RIP: 0033:0x45e219 [ 905.133817][T10499] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 905.153418][T10499] RSP: 002b:00007f47c2e3ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 905.161826][T10499] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 905.169799][T10499] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000003 [ 905.177804][T10499] RBP: 00007f47c2e3aca0 R08: 0000000000000000 R09: 0000000000000000 [ 905.185774][T10499] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 905.193742][T10499] R13: 00007ffc39bf668f R14: 00007f47c2e3b9c0 R15: 000000000119c034 21:14:49 executing program 1 (fault-call:10 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e15) 21:14:49 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x4}, 0x0) 21:14:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0xc0045878, &(0x7f0000000080)=0x1) 21:14:49 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d25) 21:14:49 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r0, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:49 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r0, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e16) 21:14:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0xc0189436, &(0x7f0000000080)=0x1) 21:14:49 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d26) 21:14:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x5}, 0x0) 21:14:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e17) [ 905.663673][T10529] loop1: detected capacity change from 264192 to 0 [ 905.704485][ T35] audit: type=1804 audit(1611436489.286:3091): pid=10529 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/796/file1/bus" dev="loop1" ino=1310 res=1 errno=0 [ 905.789265][ T35] audit: type=1804 audit(1611436489.366:3092): pid=10542 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/796/file1/bus" dev="loop1" ino=1310 res=1 errno=0 [ 905.791401][T10542] FAULT_INJECTION: forcing a failure. [ 905.791401][T10542] name failslab, interval 1, probability 0, space 0, times 0 [ 905.888498][T10542] CPU: 1 PID: 10542 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 905.897290][T10542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.907341][T10542] Call Trace: [ 905.910611][T10542] dump_stack+0x116/0x15d [ 905.914987][T10542] should_fail+0x231/0x240 [ 905.919469][T10542] __should_failslab+0x81/0x90 [ 905.924329][T10542] ? generic_file_buffered_read+0x177/0x9a0 [ 905.930225][T10542] should_failslab+0x5/0x20 [ 905.934763][T10542] __kmalloc+0x59/0x360 [ 905.938920][T10542] ? process_measurement+0xd81/0x1050 [ 905.944353][T10542] generic_file_buffered_read+0x177/0x9a0 [ 905.950088][T10542] ? __rcu_read_unlock+0x51/0x250 [ 905.955152][T10542] ? __rcu_read_unlock+0x51/0x250 [ 905.960179][T10542] ? mntput_no_expire+0x69/0x670 [ 905.965152][T10542] generic_file_read_iter+0x80/0x3d0 [ 905.970439][T10542] ? mntput+0x45/0x70 [ 905.974425][T10542] ? prandom_u32_state+0x9/0x80 [ 905.979284][T10542] ? __fsnotify_parent+0x32f/0x430 [ 905.984387][T10542] generic_file_splice_read+0x22a/0x310 [ 905.989991][T10542] ? splice_shrink_spd+0x60/0x60 [ 905.994928][T10542] splice_direct_to_actor+0x2aa/0x650 [ 906.000318][T10542] ? do_splice_direct+0x170/0x170 [ 906.005349][T10542] do_splice_direct+0xf5/0x170 [ 906.010114][T10542] do_sendfile+0x5db/0xca0 [ 906.014534][T10542] __x64_sys_sendfile64+0xf2/0x130 [ 906.019646][T10542] do_syscall_64+0x39/0x80 [ 906.024115][T10542] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 906.030078][T10542] RIP: 0033:0x45e219 [ 906.033968][T10542] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 906.053578][T10542] RSP: 002b:00007f47c2e3ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 906.061992][T10542] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 906.069967][T10542] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000003 [ 906.077942][T10542] RBP: 00007f47c2e3aca0 R08: 0000000000000000 R09: 0000000000000000 [ 906.085912][T10542] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 906.093880][T10542] R13: 00007ffc39bf668f R14: 00007f47c2e3b9c0 R15: 000000000119c034 21:14:49 executing program 1 (fault-call:10 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:49 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r0, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0xc020660b, &(0x7f0000000080)=0x1) 21:14:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e18) 21:14:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x6}, 0x0) 21:14:49 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d27) 21:14:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e19) 21:14:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x8}, 0x0) 21:14:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0xc0d05605, &(0x7f0000000080)=0x1) 21:14:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e1a) 21:14:50 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d28) [ 906.506673][T10583] loop1: detected capacity change from 264192 to 0 [ 906.565228][ T35] audit: type=1804 audit(1611436490.146:3093): pid=10583 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/797/file1/bus" dev="loop1" ino=1312 res=1 errno=0 [ 906.618993][ T35] audit: type=1804 audit(1611436490.196:3094): pid=10589 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/797/file1/bus" dev="loop1" ino=1312 res=1 errno=0 [ 906.645889][T10589] FAULT_INJECTION: forcing a failure. [ 906.645889][T10589] name failslab, interval 1, probability 0, space 0, times 0 [ 906.659767][T10589] CPU: 1 PID: 10589 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 906.668635][T10589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.678754][T10589] Call Trace: [ 906.682080][T10589] dump_stack+0x116/0x15d [ 906.686415][T10589] should_fail+0x231/0x240 [ 906.690830][T10589] __should_failslab+0x81/0x90 [ 906.695591][T10589] ? kmalloc_array+0x2d/0x40 [ 906.700216][T10589] should_failslab+0x5/0x20 [ 906.704713][T10589] __kmalloc+0x59/0x360 [ 906.708965][T10589] ? __rcu_read_unlock+0x51/0x250 [ 906.714011][T10589] ? splice_from_pipe+0xc0/0xc0 [ 906.718952][T10589] kmalloc_array+0x2d/0x40 [ 906.723374][T10589] iter_file_splice_write+0xc1/0x780 [ 906.728661][T10589] ? generic_file_read_iter+0x80/0x3d0 [ 906.734114][T10589] ? mntput+0x45/0x70 [ 906.738136][T10589] ? atime_needs_update+0xb2/0x370 [ 906.743242][T10589] ? touch_atime+0x10e/0x2d0 [ 906.747906][T10589] ? generic_file_splice_read+0x284/0x310 [ 906.753658][T10589] ? splice_from_pipe+0xc0/0xc0 [ 906.758512][T10589] direct_splice_actor+0x80/0xa0 [ 906.763530][T10589] splice_direct_to_actor+0x345/0x650 [ 906.768927][T10589] ? do_splice_direct+0x170/0x170 [ 906.773948][T10589] do_splice_direct+0xf5/0x170 [ 906.778817][T10589] do_sendfile+0x5db/0xca0 [ 906.783233][T10589] __x64_sys_sendfile64+0xf2/0x130 [ 906.788343][T10589] do_syscall_64+0x39/0x80 [ 906.792837][T10589] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 906.798732][T10589] RIP: 0033:0x45e219 [ 906.802621][T10589] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 906.822387][T10589] RSP: 002b:00007f47c2e3ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 906.830847][T10589] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 906.838815][T10589] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000003 [ 906.846777][T10589] RBP: 00007f47c2e3aca0 R08: 0000000000000000 R09: 0000000000000000 [ 906.854755][T10589] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000003 [ 906.862743][T10589] R13: 00007ffc39bf668f R14: 00007f47c2e3b9c0 R15: 000000000119c034 21:14:50 executing program 1 (fault-call:10 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:50 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x9}, 0x0) 21:14:50 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x3) 21:14:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e1b) 21:14:50 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d29) 21:14:50 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d2a) 21:14:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0xa}, 0x0) 21:14:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e1c) 21:14:50 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x4) 21:14:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x0, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) [ 907.406296][T10628] loop1: detected capacity change from 264192 to 0 [ 907.521585][T10638] FAULT_INJECTION: forcing a failure. [ 907.521585][T10638] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 907.545741][T10638] CPU: 1 PID: 10638 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 907.554897][T10638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.564960][T10638] Call Trace: [ 907.568236][T10638] dump_stack+0x116/0x15d [ 907.572583][T10638] should_fail+0x231/0x240 [ 907.577005][T10638] __alloc_pages_nodemask+0xd8/0x350 [ 907.582289][T10638] alloc_pages_current+0x21d/0x310 [ 907.587474][T10638] __page_cache_alloc+0x4d/0xf0 [ 907.592323][T10638] pagecache_get_page+0x554/0x980 [ 907.597401][T10638] grab_cache_page_write_begin+0x3f/0x70 [ 907.603092][T10638] ? fat_block_truncate_page+0x30/0x30 [ 907.608548][T10638] block_write_begin+0x33/0x1b0 [ 907.613418][T10638] cont_write_begin+0x508/0x7b0 [ 907.618278][T10638] fat_write_begin+0x61/0xf0 [ 907.622872][T10638] ? fat_block_truncate_page+0x30/0x30 [ 907.628414][T10638] generic_perform_write+0x196/0x3a0 [ 907.633707][T10638] ? fat_write_begin+0xf0/0xf0 [ 907.638550][T10638] __generic_file_write_iter+0x15c/0x330 [ 907.644265][T10638] ? generic_write_checks+0x250/0x290 [ 907.649646][T10638] generic_file_write_iter+0x75/0x130 [ 907.655024][T10638] do_iter_readv_writev+0x2cb/0x360 [ 907.660224][T10638] do_iter_write+0x112/0x4b0 [ 907.664865][T10638] ? kmalloc_array+0x2d/0x40 [ 907.669511][T10638] vfs_iter_write+0x4c/0x70 [ 907.674007][T10638] iter_file_splice_write+0x42a/0x780 [ 907.679372][T10638] ? splice_from_pipe+0xc0/0xc0 [ 907.684259][T10638] direct_splice_actor+0x80/0xa0 [ 907.689275][T10638] splice_direct_to_actor+0x345/0x650 [ 907.694651][T10638] ? do_splice_direct+0x170/0x170 [ 907.699735][T10638] do_splice_direct+0xf5/0x170 [ 907.704497][T10638] do_sendfile+0x5db/0xca0 [ 907.708969][T10638] __x64_sys_sendfile64+0xf2/0x130 [ 907.714111][T10638] do_syscall_64+0x39/0x80 [ 907.718553][T10638] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 907.724450][T10638] RIP: 0033:0x45e219 [ 907.728338][T10638] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 907.747949][T10638] RSP: 002b:00007f47c2e3ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 907.756543][T10638] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 907.764512][T10638] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000003 [ 907.772480][T10638] RBP: 00007f47c2e3aca0 R08: 0000000000000000 R09: 0000000000000000 [ 907.780450][T10638] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000004 [ 907.788419][T10638] R13: 00007ffc39bf668f R14: 00007f47c2e3b9c0 R15: 000000000119c034 21:14:51 executing program 1 (fault-call:10 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0xc}, 0x0) 21:14:51 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d2b) 21:14:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e1d) 21:14:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5) 21:14:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x0, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e1e) [ 908.008014][T10651] mkiss: ax0: crc mode is auto. 21:14:51 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0xf}, 0x0) 21:14:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x0, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:51 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d2c) [ 908.084305][T10672] mkiss: ax0: crc mode is auto. 21:14:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x6) 21:14:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e1f) [ 908.164483][T10688] loop1: detected capacity change from 264192 to 0 [ 908.308198][ T35] kauditd_printk_skb: 3 callbacks suppressed [ 908.308209][ T35] audit: type=1804 audit(1611436491.886:3098): pid=10708 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/799/file1/bus" dev="loop1" ino=1316 res=1 errno=0 [ 908.309630][T10708] FAULT_INJECTION: forcing a failure. [ 908.309630][T10708] name failslab, interval 1, probability 0, space 0, times 0 [ 908.351138][T10708] CPU: 0 PID: 10708 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 908.359894][T10708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.370003][T10708] Call Trace: [ 908.373410][T10708] dump_stack+0x116/0x15d [ 908.377739][T10708] should_fail+0x231/0x240 [ 908.382144][T10708] ? xas_create+0x42b/0xba0 [ 908.386645][T10708] __should_failslab+0x81/0x90 [ 908.391481][T10708] should_failslab+0x5/0x20 [ 908.395974][T10708] kmem_cache_alloc+0x36/0x2e0 [ 908.400723][T10708] xas_create+0x42b/0xba0 [ 908.405059][T10708] xas_store+0x73/0xcb0 [ 908.409217][T10708] ? xa_get_order+0x108/0x130 [ 908.413975][T10708] ? xas_find_conflict+0x57d/0x600 [ 908.419782][T10708] __add_to_page_cache_locked+0x301/0x6b0 [ 908.425504][T10708] ? workingset_activation+0x260/0x260 [ 908.431030][T10708] add_to_page_cache_lru+0xa0/0x1b0 [ 908.436223][T10708] pagecache_get_page+0x60f/0x980 [ 908.441242][T10708] grab_cache_page_write_begin+0x3f/0x70 [ 908.446932][T10708] ? fat_block_truncate_page+0x30/0x30 [ 908.452734][T10708] block_write_begin+0x33/0x1b0 [ 908.457613][T10708] cont_write_begin+0x508/0x7b0 [ 908.462459][T10708] fat_write_begin+0x61/0xf0 [ 908.467053][T10708] ? fat_block_truncate_page+0x30/0x30 [ 908.472611][T10708] generic_perform_write+0x196/0x3a0 [ 908.477897][T10708] ? fat_write_begin+0xf0/0xf0 [ 908.482664][T10708] __generic_file_write_iter+0x15c/0x330 [ 908.488351][T10708] ? generic_write_checks+0x250/0x290 [ 908.493718][T10708] generic_file_write_iter+0x75/0x130 [ 908.499091][T10708] do_iter_readv_writev+0x2cb/0x360 [ 908.504330][T10708] do_iter_write+0x112/0x4b0 [ 908.508913][T10708] ? kmalloc_array+0x2d/0x40 [ 908.513571][T10708] vfs_iter_write+0x4c/0x70 [ 908.518069][T10708] iter_file_splice_write+0x42a/0x780 [ 908.523510][T10708] ? splice_from_pipe+0xc0/0xc0 [ 908.528362][T10708] direct_splice_actor+0x80/0xa0 [ 908.533438][T10708] splice_direct_to_actor+0x345/0x650 [ 908.538807][T10708] ? do_splice_direct+0x170/0x170 [ 908.544614][T10708] do_splice_direct+0xf5/0x170 [ 908.549500][T10708] do_sendfile+0x5db/0xca0 [ 908.553909][T10708] __x64_sys_sendfile64+0xf2/0x130 [ 908.559031][T10708] do_syscall_64+0x39/0x80 [ 908.563454][T10708] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 908.569355][T10708] RIP: 0033:0x45e219 [ 908.573244][T10708] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 908.592860][T10708] RSP: 002b:00007f47c2e3ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 908.601361][T10708] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 908.609333][T10708] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000003 [ 908.617295][T10708] RBP: 00007f47c2e3aca0 R08: 0000000000000000 R09: 0000000000000000 [ 908.625267][T10708] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000005 [ 908.633317][T10708] R13: 00007ffc39bf668f R14: 00007f47c2e3b9c0 R15: 000000000119c034 21:14:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x10}, 0x0) 21:14:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:52 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d2d) 21:14:52 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e20) 21:14:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x8) 21:14:52 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e21) 21:14:52 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d2e) 21:14:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:52 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x60}, 0x0) 21:14:52 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d2f) 21:14:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xa) [ 909.132337][T10755] loop1: detected capacity change from 264192 to 0 [ 909.276676][ T35] audit: type=1804 audit(1611436492.856:3099): pid=10755 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/800/file1/bus" dev="loop1" ino=1318 res=1 errno=0 [ 909.337183][ T35] audit: type=1804 audit(1611436492.916:3100): pid=10767 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/800/file1/bus" dev="loop1" ino=1318 res=1 errno=0 21:14:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x7ffff000) 21:14:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e22) 21:14:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x49e}, 0x0) 21:14:53 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d30) 21:14:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x10) 21:14:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e23) 21:14:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:53 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x500}, 0x0) 21:14:53 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d31) 21:14:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x13) 21:14:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) [ 909.851764][T10803] loop1: detected capacity change from 264192 to 0 [ 909.868992][ T35] audit: type=1804 audit(1611436493.446:3101): pid=10803 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/801/file1/bus" dev="loop1" ino=1320 res=1 errno=0 21:14:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x600}, 0x0) [ 910.044649][ T35] audit: type=1804 audit(1611436493.546:3102): pid=10813 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/801/file1/bus" dev="loop1" ino=1320 res=1 errno=0 21:14:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffff9) 21:14:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e24) 21:14:53 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d32) 21:14:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x14) 21:14:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005800c"], 0x34}}, 0x0) 21:14:53 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x900}, 0x0) [ 910.309517][ T35] audit: type=1804 audit(1611436493.886:3103): pid=10803 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/801/file1/bus" dev="loop1" ino=1320 res=1 errno=0 [ 910.334386][ T35] audit: type=1804 audit(1611436493.906:3104): pid=10803 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/801/file1/bus" dev="loop1" ino=1320 res=1 errno=0 21:14:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0xa00}, 0x0) 21:14:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e25) 21:14:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1d) 21:14:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 21:14:54 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d33) 21:14:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e26) [ 910.489350][T10862] loop1: detected capacity change from 264192 to 0 [ 910.579863][ T35] audit: type=1804 audit(1611436494.156:3105): pid=10862 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/802/file1/bus" dev="loop1" ino=1322 res=1 errno=0 [ 910.660693][ T35] audit: type=1804 audit(1611436494.246:3106): pid=10884 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/802/file1/bus" dev="loop1" ino=1322 res=1 errno=0 21:14:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffb) 21:14:54 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0xc00}, 0x0) 21:14:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 21:14:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x64) 21:14:54 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d34) 21:14:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e27) [ 911.086590][ T35] audit: type=1804 audit(1611436494.666:3107): pid=10884 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/802/file1/bus" dev="loop1" ino=1322 res=1 errno=0 21:14:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0xf00}, 0x0) 21:14:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 21:14:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x110) 21:14:54 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d35) 21:14:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e28) 21:14:54 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x4788}, 0x0) [ 911.247309][T10924] loop1: detected capacity change from 264192 to 0 21:14:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0xffffffffffffffff) 21:14:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 21:14:55 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x4888}, 0x0) 21:14:55 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x300) 21:14:55 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e29) 21:14:55 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d36) 21:14:55 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e2a) 21:14:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 21:14:55 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x5100) 21:14:55 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d37) 21:14:55 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x5865}, 0x0) 21:14:55 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e2b) [ 911.987463][T10975] loop1: detected capacity change from 264192 to 0 21:14:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x200, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f0000000240)=0x9, 0x8) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 21:14:56 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x6000}, 0x0) 21:14:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e2c) 21:14:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x6c00) 21:14:56 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d38) 21:14:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x34}}, 0x0) 21:14:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e2d) 21:14:56 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d39) 21:14:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d06) 21:14:56 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x6558}, 0x0) 21:14:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x34}}, 0x0) [ 912.609262][T11024] loop1: detected capacity change from 264192 to 0 21:14:56 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d3a) 21:14:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e2e) 21:14:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x8100}, 0x0) 21:14:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x34}}, 0x0) 21:14:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="7f454c460000000100000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000380000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001400"/361], 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d07) 21:14:56 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d3b) 21:14:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d08) 21:14:56 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x8847}, 0x0) 21:14:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1], 0x34}}, 0x0) [ 912.821962][T11053] loop1: detected capacity change from 264192 to 0 21:14:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e2f) 21:14:56 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1], 0x34}}, 0x0) 21:14:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1], 0x34}}, 0x0) 21:14:56 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d3c) 21:14:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d09) 21:14:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x8848}, 0x0) 21:14:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) sendmsg$AUDIT_USER_TTY(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x28, 0x464, 0x100, 0x70bd2c, 0x25dfdbfd, "24caf4292bb13332415769728fc66e6696e9bca0d5d3", ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x8081) write$binfmt_elf64(r0, &(0x7f0000000680)=ANY=[@ANYBLOB="7f454c460000000100000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000380000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f247000000000000000000000000000000000000000000000000000000000000000000000000000000000039f60edcea3a1ea50397a9238ac23a45c899468981e33465d022155d7189463164f0154ae85c9eff077f2681c8a2636a474bcfc27ed15549e93885ec0e172843b011d1a5dc5fb55a22aaa8652d9196d518797fa9f7fc6f2c6f15c5be7ebff2e702d5350649fcf51d9df9d73f0d5595dee9ffdb25e9528e91fdf7b75251a0cdac951dfef64e9e5d82e53e6931d2ef7ab4f1f28c4ecb5722ab04058349b8f183bab6319d77d6eb513b8e6141e4745b638008fb7064a43d6f151f13e9b75e39abea0cd1c132d85072d1727c"], 0x178) socket$rxrpc(0x21, 0x2, 0x2) r2 = socket$caif_stream(0x25, 0x1, 0x3) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB], 0x34}}, 0x0) 21:14:56 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x9e04}, 0x0) 21:14:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d0a) 21:14:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e30) 21:14:56 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d3d) 21:14:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e31) 21:14:57 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d3e) 21:14:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x34000}, 0x0) 21:14:57 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB], 0x34}}, 0x0) [ 913.440074][T11103] loop1: detected capacity change from 264192 to 0 21:14:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d0b) [ 913.497053][ T35] kauditd_printk_skb: 16 callbacks suppressed [ 913.497064][ T35] audit: type=1804 audit(1611436497.076:3124): pid=11103 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/807/file1/bus" dev="loop1" ino=1332 res=1 errno=0 21:14:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB], 0x34}}, 0x0) 21:14:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./file1\x00', 0x2400, 0xe0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e32) 21:14:57 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x400300}, 0x0) 21:14:57 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d3f) 21:14:57 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014"], 0x34}}, 0x0) 21:14:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d0c) [ 913.658888][ T35] audit: type=1804 audit(1611436497.156:3125): pid=11103 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/807/file1/bus" dev="loop1" ino=1332 res=1 errno=0 21:14:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e33) 21:14:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014"], 0x34}}, 0x0) [ 913.744172][T11148] loop1: detected capacity change from 264192 to 0 [ 913.766856][ T35] audit: type=1804 audit(1611436497.346:3126): pid=11148 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/808/file1/bus" dev="loop1" ino=1334 res=1 errno=0 21:14:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e34) 21:14:57 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x1000000}, 0x0) 21:14:57 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x21d40) 21:14:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d0d) [ 913.947267][ T35] audit: type=1804 audit(1611436497.426:3127): pid=11157 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/808/file1/bus" dev="loop1" ino=1334 res=1 errno=0 [ 913.990446][ T35] audit: type=1804 audit(1611436497.426:3128): pid=11157 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/808/file1/file1" dev="loop1" ino=1333 res=1 errno=0 21:14:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e35) 21:14:57 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x2000000}, 0x0) 21:14:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014"], 0x34}}, 0x0) 21:14:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d0e) 21:14:57 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x7ffffffc) 21:14:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x30, r4, 0x5c34d000) sendfile(r0, r3, 0x0, 0x8400fffffffa) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cachefiles\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x76, 0x9, 0x3, 0x1, 0x0, 0x100000000, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x100, 0x0, @perf_bp={&(0x7f00000001c0), 0xb}, 0x410, 0xffffffff7fffffff, 0x20, 0x0, 0x7, 0x1, 0x4}, 0xffffffffffffffff, 0xb, r5, 0x8) [ 914.198642][ T35] audit: type=1804 audit(1611436497.776:3129): pid=11157 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/808/file1/bus" dev="loop1" ino=1334 res=1 errno=0 21:14:57 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a8010"], 0x34}}, 0x0) 21:14:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x4000000}, 0x0) 21:14:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d0f) 21:14:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x21e36) [ 914.307038][ T35] audit: type=1804 audit(1611436497.776:3130): pid=11157 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/808/file1/file1" dev="loop1" ino=1333 res=1 errno=0 21:14:57 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f45344622000000de010007000000ff0026029ee5318b3fe557d9e9dba1d445a5e426ced78e351d52846883aea9e4224068e8f12c8f48131b1dadb10b454792afd1fd9ddb5d24c91dfe4b44ce64"], 0x58) getsockname$packet(0xffffffffffffffff, &(0x7f0000002940)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000002980)=0x14) connect$can_j1939(r1, &(0x7f00000029c0)={0x1d, r2, 0x1, {0x1, 0x0, 0x2}, 0x2}, 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 914.371692][T11190] loop1: detected capacity change from 264192 to 0 21:14:58 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a8010"], 0x34}}, 0x0) 21:14:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x5000000}, 0x0) [ 914.403707][ T35] audit: type=1804 audit(1611436497.987:3131): pid=11190 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/809/file1/bus" dev="loop1" ino=1336 res=1 errno=0 21:14:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x7ffffffc) 21:14:58 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d10) [ 914.468203][ T35] audit: type=1804 audit(1611436498.047:3132): pid=11211 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/809/file1/bus" dev="loop1" ino=1336 res=1 errno=0 21:14:58 executing program 3: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x80840, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCOUTQ(r0, 0x560d, &(0x7f0000000040)) creat(&(0x7f0000000000)='./file0\x00', 0x0) syz_open_pts(r0, 0x0) 21:14:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x6000000}, 0x0) 21:14:58 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x2964fd2e490a3350, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}], "", [[]]}, 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000001c0)) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:58 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) 21:14:58 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a8010"], 0x34}}, 0x0) 21:14:58 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d11) 21:14:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x8000000}, 0x0) 21:14:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x206800, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) [ 914.941797][ T35] audit: type=1804 audit(1611436498.527:3133): pid=11227 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir232503092/syzkaller.ZK27q0/809/file1/bus" dev="loop1" ino=1336 res=1 errno=0 21:14:58 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x9000000}, 0x0) 21:14:58 executing program 3: lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@random={'user.', '-/{)/\x00'}, &(0x7f0000000100)='.\x00', 0x2, 0x1) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='trusted.overlay.redirect\x00', &(0x7f00000001c0)='./file0\x00', 0x8, 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x1) 21:14:58 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005"], 0x34}}, 0x0) 21:14:58 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d12) 21:14:58 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000000)={'ip_vti0\x00', 0x0, 0x7800, 0x700, 0x8, 0x800, {{0x6, 0x4, 0x2, 0x1, 0x18, 0x64, 0x0, 0x6, 0x29, 0x0, @remote, @multicast1, {[@ra={0x94, 0x4, 0x1}]}}}}}) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000100)={0x1d, r0, 0x0, {0x2, 0x0, 0x2}, 0xfd}, 0x18) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x1) 21:14:58 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0xa000000}, 0x0) [ 915.880103][T11277] loop1: detected capacity change from 264192 to 0 21:14:59 executing program 1: syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x10, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="7f454c46000000010000000000000000000000000000000000000000000000004000000000000000000080000000000000000000000038000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200"/376], 0x178) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 21:14:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005"], 0x34}}, 0x0) 21:14:59 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d13) 21:14:59 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOCTL_VMCI_GET_CONTEXT_ID(r0, 0x7b3, &(0x7f0000000180)) write$binfmt_elf32(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="7f45344622000000de010000ffffffff00260200006a873fe557d9e9dba1d445a5e426ced78e351d52846883aea9e4224068e8f12c8f4891c82e3eb10b454792afd1fd9ddb5d24c91dfe4b44ce64159878c004bbf0aa21f4cbb8e04872c3b12c4082d7ff641736ad32b431ac6049003715ce1059972d8338c9ce46f0c0d23a7579bf0ea0ba5640d394586592f21eea7b8c2c0812ed70c0e4d1b46c"], 0x58) connect$x25(r1, &(0x7f0000000080)={0x9, @null=' \x00'}, 0x12) write$binfmt_script(r1, &(0x7f00000001c0)={'#! ', './file0', [{}, {0x20, ' \x00'}, {0x20, '\''}, {0x20, '^+%\\@\\'}, {0x20, '*)-[(#'}, {}, {}, {0x20, '/dev/ptmx\x00'}, {0x20, '/dev/ptmx\x00'}], 0xa, "2b6dbc34b0aeaea590026aed9fe26c249d543277b77be66ce16835128be8ca1fa0c19dd11c2e129c867ecc648d62f1f8bf8e6c995e8d5229e7575a844570573a8cfaa428925eb14ce160365ba8d43e4d"}, 0x95) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x48e03, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x1) 21:14:59 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0xc000000}, 0x0) 21:14:59 executing program 5: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f45344622000000de010000ffffffff00260200006a873fe557d9e9dba1d445a5e426ced78e351d52846883aea9e4224068e8f12c8f4891c82e3eb10b454792afd1fd9ddb5d24c91dfe4b44ce64"], 0x58) sendmsg$can_j1939(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)="fe2d6056058181", 0x7}}, 0x40) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1) [ 916.317195][T11375] loop1: detected capacity change from 264192 to 0 21:15:00 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d14) 21:15:00 executing program 0: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0xf000000}, 0x0) 21:15:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100005"], 0x34}}, 0x0) 21:15:00 executing program 4: r0 = socket$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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a8010000580"], 0x34}}, 0x0) 21:15:00 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x22d15) 21:15:00 executing program 0: 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, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001300290a000000000000000007000000", @ANYRES32=r1, @ANYBLOB="000000000000000014001a80100004800c"], 0x34}, 0x1, 0x10000000}, 0x0) [ 916.615579][T11427] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 916.827919][T11375] ================================================================== [ 916.836035][T11375] BUG: KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode [ 916.844900][T11375] [ 916.847216][T11375] write to 0xffff88800b794ae8 of 8 bytes by task 11402 on cpu 1: [ 916.855014][T11375] mark_buffer_dirty_inode+0x18c/0x1b0 [ 916.860473][T11375] fat16_ent_put+0x4b/0x50 [ 916.865006][T11375] fat_ent_write+0x5e/0xd0 [ 916.869432][T11375] fat_chain_add+0x149/0x400 [ 916.874026][T11375] fat_get_block+0x429/0x5a0 [ 916.878616][T11375] __block_write_begin_int+0x4c0/0x10d0 [ 916.884174][T11375] block_write_begin+0x4f/0x1b0 [ 916.889184][T11375] cont_write_begin+0x508/0x7b0 [ 916.894186][T11375] fat_write_begin+0x61/0xf0 [ 916.898784][T11375] generic_perform_write+0x196/0x3a0 [ 916.904072][T11375] __generic_file_write_iter+0x15c/0x330 [ 916.909950][T11375] generic_file_write_iter+0x75/0x130 [ 916.915328][T11375] do_iter_readv_writev+0x2cb/0x360 [ 916.920542][T11375] do_iter_write+0x112/0x4b0 [ 916.925227][T11375] vfs_iter_write+0x4c/0x70 [ 916.929907][T11375] iter_file_splice_write+0x42a/0x780 [ 916.935500][T11375] direct_splice_actor+0x80/0xa0 [ 916.940532][T11375] splice_direct_to_actor+0x345/0x650 [ 916.945914][T11375] do_splice_direct+0xf5/0x170 [ 916.951448][T11375] do_sendfile+0x5db/0xca0 [ 916.956138][T11375] __x64_sys_sendfile64+0xf2/0x130 [ 916.961249][T11375] do_syscall_64+0x39/0x80 [ 916.965669][T11375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 916.971908][T11375] [ 916.974226][T11375] read to 0xffff88800b794ae8 of 8 bytes by task 11375 on cpu 0: [ 916.981942][T11375] mark_buffer_dirty_inode+0x92/0x1b0 [ 916.987536][T11375] fat16_ent_put+0x4b/0x50 [ 916.991957][T11375] fat_alloc_clusters+0x433/0xa50 [ 916.996984][T11375] fat_get_block+0x213/0x5a0 [ 917.001598][T11375] __block_write_begin_int+0x4c0/0x10d0 [ 917.007159][T11375] block_write_begin+0x4f/0x1b0 [ 917.012179][T11375] cont_write_begin+0x508/0x7b0 [ 917.017039][T11375] fat_write_begin+0x61/0xf0 [ 917.021627][T11375] generic_perform_write+0x196/0x3a0 [ 917.027372][T11375] __generic_file_write_iter+0x15c/0x330 [ 917.033179][T11375] generic_file_write_iter+0x75/0x130 [ 917.038638][T11375] do_iter_readv_writev+0x2cb/0x360 [ 917.043846][T11375] do_iter_write+0x112/0x4b0 [ 917.048433][T11375] vfs_iter_write+0x4c/0x70 [ 917.053197][T11375] iter_file_splice_write+0x42a/0x780 [ 917.058693][T11375] direct_splice_actor+0x80/0xa0 [ 917.064629][T11375] splice_direct_to_actor+0x345/0x650 [ 917.070018][T11375] do_splice_direct+0xf5/0x170 [ 917.075009][T11375] do_sendfile+0x5db/0xca0 [ 917.079437][T11375] __x64_sys_sendfile64+0xf2/0x130 [ 917.084716][T11375] do_syscall_64+0x39/0x80 [ 917.089138][T11375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 917.095355][T11375] [ 917.097676][T11375] Reported by Kernel Concurrency Sanitizer on: [ 917.103848][T11375] CPU: 0 PID: 11375 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 917.112851][T11375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.123161][T11375] ================================================================== [ 917.131957][T11375] Kernel panic - not syncing: panic_on_warn set ... [ 917.138629][T11375] CPU: 0 PID: 11375 Comm: syz-executor.1 Not tainted 5.11.0-rc4-syzkaller #0 [ 917.147394][T11375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.158312][T11375] Call Trace: [ 917.161604][T11375] dump_stack+0x116/0x15d [ 917.165946][T11375] panic+0x1e7/0x5fa [ 917.169871][T11375] ? vprintk_emit+0x2e2/0x360 [ 917.174651][T11375] kcsan_report+0x67b/0x680 [ 917.179877][T11375] ? kcsan_setup_watchpoint+0x47b/0x4e0 [ 917.185695][T11375] ? mark_buffer_dirty_inode+0x92/0x1b0 [ 917.191252][T11375] ? fat16_ent_put+0x4b/0x50 [ 917.196000][T11375] ? fat_alloc_clusters+0x433/0xa50 [ 917.201363][T11375] ? fat_get_block+0x213/0x5a0 [ 917.206138][T11375] ? __block_write_begin_int+0x4c0/0x10d0 [ 917.211957][T11375] ? block_write_begin+0x4f/0x1b0 [ 917.216989][T11375] ? cont_write_begin+0x508/0x7b0 [ 917.222025][T11375] ? fat_write_begin+0x61/0xf0 [ 917.226891][T11375] ? generic_perform_write+0x196/0x3a0 [ 917.232365][T11375] ? __generic_file_write_iter+0x15c/0x330 [ 917.238441][T11375] ? generic_file_write_iter+0x75/0x130 [ 917.244258][T11375] ? do_iter_readv_writev+0x2cb/0x360 [ 917.250028][T11375] ? do_iter_write+0x112/0x4b0 [ 917.254801][T11375] ? vfs_iter_write+0x4c/0x70 [ 917.260098][T11375] ? iter_file_splice_write+0x42a/0x780 [ 917.265796][T11375] ? direct_splice_actor+0x80/0xa0 [ 917.271196][T11375] ? splice_direct_to_actor+0x345/0x650 [ 917.276992][T11375] ? do_splice_direct+0xf5/0x170 [ 917.282119][T11375] ? do_sendfile+0x5db/0xca0 [ 917.286711][T11375] ? __x64_sys_sendfile64+0xf2/0x130 [ 917.292368][T11375] ? do_syscall_64+0x39/0x80 [ 917.297356][T11375] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 917.303597][T11375] kcsan_setup_watchpoint+0x47b/0x4e0 [ 917.309104][T11375] mark_buffer_dirty_inode+0x92/0x1b0 [ 917.314622][T11375] fat16_ent_put+0x4b/0x50 [ 917.319419][T11375] fat_alloc_clusters+0x433/0xa50 [ 917.324482][T11375] ? rmqueue+0xff6/0x11b0 [ 917.329084][T11375] ? try_to_wake_up+0x280/0x470 [ 917.334083][T11375] fat_get_block+0x213/0x5a0 [ 917.338683][T11375] __block_write_begin_int+0x4c0/0x10d0 [ 917.344243][T11375] ? fat_block_truncate_page+0x30/0x30 [ 917.349872][T11375] ? fat_block_truncate_page+0x30/0x30 [ 917.355520][T11375] block_write_begin+0x4f/0x1b0 [ 917.360474][T11375] cont_write_begin+0x508/0x7b0 [ 917.365354][T11375] ? xas_load+0x340/0x360 [ 917.369697][T11375] fat_write_begin+0x61/0xf0 [ 917.375007][T11375] ? fat_block_truncate_page+0x30/0x30 [ 917.380566][T11375] generic_perform_write+0x196/0x3a0 [ 917.385871][T11375] __generic_file_write_iter+0x15c/0x330 [ 917.391535][T11375] ? generic_write_checks+0x250/0x290 [ 917.396915][T11375] generic_file_write_iter+0x75/0x130 [ 917.402317][T11375] do_iter_readv_writev+0x2cb/0x360 [ 917.407535][T11375] do_iter_write+0x112/0x4b0 [ 917.412371][T11375] ? kmalloc_array+0x2d/0x40 [ 917.417072][T11375] vfs_iter_write+0x4c/0x70 [ 917.421581][T11375] iter_file_splice_write+0x42a/0x780 [ 917.427097][T11375] ? splice_from_pipe+0xc0/0xc0 [ 917.432368][T11375] direct_splice_actor+0x80/0xa0 [ 917.437525][T11375] splice_direct_to_actor+0x345/0x650 [ 917.442924][T11375] ? do_splice_direct+0x170/0x170 [ 917.448049][T11375] do_splice_direct+0xf5/0x170 [ 917.453178][T11375] do_sendfile+0x5db/0xca0 [ 917.457748][T11375] __x64_sys_sendfile64+0xf2/0x130 [ 917.462960][T11375] do_syscall_64+0x39/0x80 [ 917.467542][T11375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 917.473625][T11375] RIP: 0033:0x45e219 [ 917.477520][T11375] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 917.498085][T11375] RSP: 002b:00007f47c2e5bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 917.506509][T11375] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 917.515962][T11375] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000004 [ 917.523942][T11375] RBP: 000000000119bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 917.532200][T11375] R10: 00008400fffffffa R11: 0000000000000246 R12: 000000000119bf8c [ 917.540279][T11375] R13: 00007ffc39bf668f R14: 00007f47c2e5c9c0 R15: 000000000119bf8c [ 917.549254][T11375] Kernel Offset: disabled [ 917.553672][T11375] Rebooting in 86400 seconds..