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&(0x7f0000000500)={&(0x7f00000004c0)={0x3c, r1, 0x1, 0x0, 0x0, {{}, {}, {0x20, 0x17, {0xf0ffffff, 0x0, @l2={'eth', 0x3a, 'batadv_slave_0\x00'}}}}}, 0x3c}}, 0x0) 23:11:09 executing program 1: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(r0, 0xd221, 0xf9, 0x0) r1 = memfd_create(&(0x7f0000000900)='Y\xff\xff\x00\x00\x00\x00\x00K\xb2\x02\x80B\xe9\xe8\xcc\xde\x06\x00l\xa8\x1aJ\xaf\xb2M\xba\xb8_\x05U\xcd<|>\x9e\xec^\x0e\xbe\x18+-\x9b\x893\x02\x00\xa6\x1f+\xb3\xc5\x90z5\xe0\xdfi\xb7\x9f\xb4QW\xc9\xc9\x92\x03\t\x00\x00\x00\x00\x00\xb2\x0f\xee\xbe\f8\xcc\x7f\x00\x00\x00Z\x81\x00\x00\x00\x00\x18I\x13\xf1\xa2x\x04\x81R\xd45R\xae\x84\xcdN\xf7\xf6\b~\xed_M^dQ:\xbc\xafq\x88\x19nSF|;]\xe1A\x8c\x8a\x98\xd7|\xdcLF\r\xb1\xfd\xbf!\xc7u\xccP\xdd\x13~\x89\xcf\x85\xca\xa0%\xc6\xc7\x11\x00\x00\x00\x00\x00\x00\x00?M9\\\av~\'\xd9\xb0\xacdya]8\x9d\xb7\v\xf39\xc5{\x9c!\x0f/\xb8o8\xb9\x8d\x19\xe2\xca\x01y\x83\xe7\ng\x87\xd93, priority 10 [ 178.146309][ T8541] device veth1_macvtap entered promiscuous mode [ 178.189911][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 178.215240][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready 23:11:21 executing program 0: clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0420eb00000000000001ff75192e7f0001000000b4f1a0930136388520a54a95a0a13f4ada47f101d4a9e0a1e40656b37c0d183212629269c8c45420de69b152e25d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r0) [ 178.241338][ T9803] tipc: Enabling of bearer rejected, already enabled [ 178.259560][ T8413] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 178.303485][ T8413] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 178.334387][ T8413] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 178.367062][ T8413] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 23:11:22 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c0000001200010000000000000000000a0000004001"], 0x4c}}, 0x0) [ 178.524399][ T8541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 178.586423][ T8541] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.608013][ T9814] PKCS7: Unknown OID: [5] 0.0 [ 178.624455][ T8541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 23:11:22 executing program 0: clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0420eb00000000000001ff75192e7f0001000000b4f1a0930136388520a54a95a0a13f4ada47f101d4a9e0a1e40656b37c0d183212629269c8c45420de69b152e25d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r0) [ 178.626877][ T9814] PKCS7: Only support pkcs7_signedData type [ 178.653564][ T8541] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.681782][ T8541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 178.694088][ T8541] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.705699][ T8541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 178.718393][ T8541] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.730247][ T8541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 178.754018][ T7] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 178.785206][ T8541] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.805058][ T8541] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 178.826663][ T8384] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 178.840599][ T8384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 178.883063][ T8541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 178.904581][ T8541] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.918593][ T8541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 23:11:22 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c0000001200010000000000000000000a0000004001"], 0x4c}}, 0x0) [ 178.932500][ T8541] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.943553][ T8541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 178.955260][ T8541] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.966483][ T8541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 178.980223][ T8541] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 178.995556][ T8541] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 179.007174][ T8541] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 179.021045][ T7] usb 3-1: Using ep0 maxpacket: 8 [ 179.039748][ T8541] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 179.091152][ T8384] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 179.112525][ T9829] PKCS7: Unknown OID: [5] 0.0 [ 179.118182][ T8384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 179.129977][ T9829] PKCS7: Only support pkcs7_signedData type 23:11:22 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c0000001200010000000000000000000a0000004001"], 0x4c}}, 0x0) 23:11:22 executing program 0: clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0420eb00000000000001ff75192e7f0001000000b4f1a0930136388520a54a95a0a13f4ada47f101d4a9e0a1e40656b37c0d183212629269c8c45420de69b152e25d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r0) [ 179.163417][ T8541] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.181802][ T7] usb 3-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=19.5d [ 179.201285][ T7] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 179.211036][ T8541] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.226745][ T7] usb 3-1: config 0 descriptor?? [ 179.242856][ T8541] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.260189][ T8541] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 179.279064][ T8383] tipc: Node number set to 9939626 [ 179.339197][ T24] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.371369][ T24] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 179.404750][ T9852] PKCS7: Unknown OID: [5] 0.0 [ 179.414480][ T9852] PKCS7: Only support pkcs7_signedData type [ 179.440114][ T9701] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 179.447831][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.467199][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 23:11:23 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c0000001200010000000000000000000a0000004001"], 0x4c}}, 0x0) [ 179.608238][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 179.677436][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.697796][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 179.738341][ T233] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.786118][ T233] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 179.826702][ T9867] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 179.837317][ T9867] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 179.870196][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.887303][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 179.944159][ T9825] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 179.960950][ T7] CoreChips 3-1:0.0 (unnamed net_device) (uninitialized): sr_get_phy_addr : Error reading PHYID register:ffffffe0 [ 179.991379][ T233] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 179.999507][ T233] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 180.043822][ T9825] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 180.168678][ T9894] IPVS: ftp: loaded support on port[0] = 21 [ 180.497191][ T9900] loop5: detected capacity change from 224 to 0 [ 180.925182][ T9896] IPVS: ftp: loaded support on port[0] = 21 [ 181.074854][ T9906] IPVS: ftp: loaded support on port[0] = 21 [ 181.217347][ T9900] loop5: detected capacity change from 224 to 0 [ 181.339598][ T9958] IPVS: ftp: loaded support on port[0] = 21 [ 181.411285][ T7] CoreChips 3-1:0.0 (unnamed net_device) (uninitialized): Error reading RX_CTL register:ffffffea [ 181.630847][ T7] CoreChips 3-1:0.0 (unnamed net_device) (uninitialized): Failed to write RX_CTL mode to 0x0000:ffffffb9 [ 181.631594][ T7] CoreChips: probe of 3-1:0.0 failed with error -71 [ 181.640556][ T7] usb 3-1: USB disconnect, device number 2 [ 182.390901][ T2940] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 182.651673][ T2940] usb 3-1: Using ep0 maxpacket: 8 [ 182.808433][ T2940] usb 3-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=19.5d [ 182.828195][ T2940] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 182.867261][ T2940] usb 3-1: config 0 descriptor?? [ 183.010933][ T2940] usb 3-1: can't set config #0, error -71 [ 183.034212][ T2940] usb 3-1: USB disconnect, device number 3 23:11:29 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) open(0x0, 0x430042, 0x1ca) r0 = dup(0xffffffffffffffff) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000000), 0x0) readv(0xffffffffffffffff, &(0x7f0000000180), 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x18, &(0x7f0000000100), 0x4) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0, 0x8}, 0x3200c}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x5b) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x750, {}, {0x2, 0x1, @local}, {0x2, 0x4e22, @empty}, 0x108, 0x0, 0x2, 0x46a, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmmsg(0xffffffffffffffff, &(0x7f0000001400)=[{{&(0x7f0000000300)=@un=@abs={0x0, 0x0, 0x4e22}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000001900)=ANY=[@ANYBLOB="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"], 0x4d8}}, {{&(0x7f0000000480)=@rc={0x1f, @none, 0x8}, 0x80, 0x0, 0x0, &(0x7f00000014c0)=ANY=[@ANYBLOB="e8000000000000000101000000020000dd9225593aa4589eceacf1a28f0c24a0986d8f56df8a05ff4250fdd7080c6f23d98dfaa297085a6a63f5608d93bcf986424805d5d657ba8aed7700ba80efb791e91f96a38d5556ae"], 0x420}}, {{&(0x7f0000000580)=@rc, 0x80, &(0x7f00000012c0)=[{0x0}, {&(0x7f0000001240)="0fc816245384e53b1404b0632ec48146a6ef2b451763f66e7cd6912bc500ac9a1f840cee75e77fb1a57dc5949051d351b714147bf2b8ceeff27ad939e9d48c", 0x3f}], 0x2, &(0x7f0000001300)=ANY=[@ANYBLOB="2800000000000000190100000800000054cb95af797352b277c100129b385aff0f03dd000000000060000000000000001901000000000000c0230453531cda62013fbbbae7c262cd7496e26fc1316977180624987eac3ad8e2fed8ee6c22456876b78ab32a50d8aaa82aa7bae15b0dd5e43f"], 0x88}}], 0x3, 0x0) ioctl$KDDELIO(0xffffffffffffffff, 0x4b35, 0x0) add_key$keyring(0x0, &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) openat$null(0xffffffffffffff9c, 0x0, 0x40, 0x0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="4d28a31bd9eed88b003ffdc5345f563eb0036f40a4df9965686c1f0000008dbb78f2a122e909431e64adc859b6ec8f2343a25275b2cc3bf90c7d916f532f609102b27f2b2fcc7cc84db7ea93cf27e5d5365de90565f145bcb6fd02f358df6f"], 0xbf) unshare(0x60000000) socket$inet_tcp(0x2, 0x1, 0x0) 23:11:29 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r2, 0x208202) sendfile(r0, r1, 0x0, 0x8000fffffffa) [ 186.199258][ T36] audit: type=1800 audit(1612393889.781:2): pid=10048 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14202 res=0 errno=0 [ 186.393650][T10050] IPVS: ftp: loaded support on port[0] = 21 23:11:30 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb8e, 0x100}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="20002dbd7000fedbdf250200000014000700fe8000000000000000000000000000bb050003002f0000001400095a0c00fc0200"/62], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x24040841) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20c00, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000001280)="88001c0000000000001c00080000000008007809140b2a3a0802", 0x1a, 0xe000}], 0x0, &(0x7f00000002c0)=ANY=[]) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cgroup.events\x00', 0x0, 0x0) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f0000000300)="f4dd568b8df2c29bdf23473968283bc33219c90fb9de352fea73f9d6c276d8e2087ba375a739519611e89caed32cf557afd379fcf9c4f4d5c532cd19a5110bb40e99faee8a9e57c88328c3232ad6e9ce434e2efb8d26e7dc16e47411745a8d5172aa4e797f664b6db6f31b718568328c3f6a6f6f5abb70b7d911652111240dea36df2654a268b9367d0fea34d5dc302bf308c9b159fbd427849552285abb840c0ba4d4f3b3a916", 0xa7}], 0x1, 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r2, r3, 0x0, 0x800000080004103) add_key(&(0x7f00000004c0)='asymmetric\x00', 0x0, &(0x7f0000000640)='\f', 0x1, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x0, 0xd0ec}, 0x1090, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc37) clone(0xc75e43cfae22dd4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, 0x0, &(0x7f0000000200)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000840)={0x8, "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"}) 23:11:30 executing program 0: clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0420eb00000000000001ff75192e7f0001000000b4f1a0930136388520a54a95a0a13f4ada47f101d4a9e0a1e40656b37c0d183212629269c8c45420de69b152e25d2d06"]) r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000080)='pkcs7_test\x00', 0x0, &(0x7f0000000200)="3081a3", 0x1001, r0) 23:11:30 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000000a40)=[{&(0x7f0000000140)=""/31, 0x1f}, {&(0x7f0000000780)=""/129, 0x81}, {&(0x7f0000000840)=""/148, 0x94}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000000900)=""/81, 0x51}, {&(0x7f0000000980)=""/150, 0x96}], 0x6, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) 23:11:30 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) personality(0x8440000) pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0xffffffffffffffff) 23:11:30 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb8e, 0x100}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="20002dbd7000fedbdf250200000014000700fe8000000000000000000000000000bb050003002f0000001400095a0c00fc0200"/62], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x24040841) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20c00, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000001280)="88001c0000000000001c00080000000008007809140b2a3a0802", 0x1a, 0xe000}], 0x0, &(0x7f00000002c0)=ANY=[]) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cgroup.events\x00', 0x0, 0x0) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f0000000300)="f4dd568b8df2c29bdf23473968283bc33219c90fb9de352fea73f9d6c276d8e2087ba375a739519611e89caed32cf557afd379fcf9c4f4d5c532cd19a5110bb40e99faee8a9e57c88328c3232ad6e9ce434e2efb8d26e7dc16e47411745a8d5172aa4e797f664b6db6f31b718568328c3f6a6f6f5abb70b7d911652111240dea36df2654a268b9367d0fea34d5dc302bf308c9b159fbd427849552285abb840c0ba4d4f3b3a916", 0xa7}], 0x1, 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r2, r3, 0x0, 0x800000080004103) add_key(&(0x7f00000004c0)='asymmetric\x00', 0x0, &(0x7f0000000640)='\f', 0x1, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x0, 0xd0ec}, 0x1090, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc37) clone(0xc75e43cfae22dd4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, 0x0, &(0x7f0000000200)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000840)={0x8, "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"}) [ 187.066405][ T36] audit: type=1800 audit(1612393890.651:3): pid=10079 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14202 res=0 errno=0 [ 187.093267][T10071] PKCS7: Unknown OID: [5] 0.0 [ 187.098138][T10071] PKCS7: Only support pkcs7_signedData type 23:11:30 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r2, 0x208202) sendfile(r0, r1, 0x0, 0x8000fffffffa) 23:11:30 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) open(0x0, 0x430042, 0x1ca) r0 = dup(0xffffffffffffffff) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000000), 0x0) readv(0xffffffffffffffff, &(0x7f0000000180), 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x18, &(0x7f0000000100), 0x4) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0, 0x8}, 0x3200c}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x5b) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x750, {}, {0x2, 0x1, @local}, {0x2, 0x4e22, @empty}, 0x108, 0x0, 0x2, 0x46a, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmmsg(0xffffffffffffffff, &(0x7f0000001400)=[{{&(0x7f0000000300)=@un=@abs={0x0, 0x0, 0x4e22}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000001900)=ANY=[@ANYBLOB="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"], 0x4d8}}, {{&(0x7f0000000480)=@rc={0x1f, @none, 0x8}, 0x80, 0x0, 0x0, &(0x7f00000014c0)=ANY=[@ANYBLOB="e8000000000000000101000000020000dd9225593aa4589eceacf1a28f0c24a0986d8f56df8a05ff4250fdd7080c6f23d98dfaa297085a6a63f5608d93bcf986424805d5d657ba8aed7700ba80efb791e91f96a38d5556ae"], 0x420}}, {{&(0x7f0000000580)=@rc, 0x80, &(0x7f00000012c0)=[{0x0}, {&(0x7f0000001240)="0fc816245384e53b1404b0632ec48146a6ef2b451763f66e7cd6912bc500ac9a1f840cee75e77fb1a57dc5949051d351b714147bf2b8ceeff27ad939e9d48c", 0x3f}], 0x2, &(0x7f0000001300)=ANY=[@ANYBLOB="2800000000000000190100000800000054cb95af797352b277c100129b385aff0f03dd000000000060000000000000001901000000000000c0230453531cda62013fbbbae7c262cd7496e26fc1316977180624987eac3ad8e2fed8ee6c22456876b78ab32a50d8aaa82aa7bae15b0dd5e43f"], 0x88}}], 0x3, 0x0) ioctl$KDDELIO(0xffffffffffffffff, 0x4b35, 0x0) add_key$keyring(0x0, &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) openat$null(0xffffffffffffff9c, 0x0, 0x40, 0x0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="4d28a31bd9eed88b003ffdc5345f563eb0036f40a4df9965686c1f0000008dbb78f2a122e909431e64adc859b6ec8f2343a25275b2cc3bf90c7d916f532f609102b27f2b2fcc7cc84db7ea93cf27e5d5365de90565f145bcb6fd02f358df6f"], 0xbf) unshare(0x60000000) socket$inet_tcp(0x2, 0x1, 0x0) 23:11:30 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000000a40)=[{&(0x7f0000000140)=""/31, 0x1f}, {&(0x7f0000000780)=""/129, 0x81}, {&(0x7f0000000840)=""/148, 0x94}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000000900)=""/81, 0x51}, {&(0x7f0000000980)=""/150, 0x96}], 0x6, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) 23:11:30 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb8e, 0x100}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000680)=ANY=[@ANYBLOB="5e06ea2d686a32d11d1fa0509f3468351ad3653c144434bb15d7d74cbbbf3ab5bbb33c61e47ec4cd838ab6b09c4e68e17299151308f2566570feb10e4aa500a3bd951850d0b02a94e0f97618a2b509b9beabc01653bf8dba9faff03b39de1bbe7436c9f7be4893ef2acb70721b7a645ce78a8af990acd013673fc3b86446b124555c4110b78e52d635c7462687c6c5f3e40bcd0c4d0636fdfca48218e7f393c8decc7868da4f1cd1cf96b3174c6c4cc328a7c44ffffc62c00f68feab3559278320e7ebf165123494f0c954592991d682ecb32e8b27e6ffba89d689b0720de4d97fdc3fb0d8b22fb04016ba2576cb22d43558ac9b2f80f3995fa71630a07f37893c59d5119117dbe85e1fecf2b61fa71073512cce9a57d18c3ef24b249acbbac79435b86daa01f4c6ef55ac8744c557460ec3ef28acc021a9adc0fbdcbed1056fe3e7d2bf549e44fd77dd5b11068547571ef92e800d100e77c3ac53ef2652ff2c524e52f2e803e45529dcf62934ca43b4ceeddfe2689dce5c1ffe37fc87", @ANYRES16=0x0, @ANYBLOB="20002dbd7000fedbdf250200000014000700fe8000000000000000000000000000bb050003002f0000001400095a0c00fc0200"/62], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x24040841) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20c00, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000001280)="88001c0000000000001c00080000000008007809140b2a3a0802", 0x1a, 0xe000}], 0x0, &(0x7f00000002c0)=ANY=[]) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cgroup.events\x00', 0x0, 0x0) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f0000000300)="f4dd568b8df2c29bdf23473968283bc33219c90fb9de352fea73f9d6c276d8e2087ba375a739519611e89caed32cf557afd379fcf9c4f4d5c532cd19a5110bb40e99faee8a9e57c88328c3232ad6e9ce434e2efb8d26e7dc16e47411745a8d5172aa4e797f664b6db6f31b718568328c3f6a6f6f5abb70b7d911652111240dea36df2654a268b9367d0fea34d5dc302bf308c9b159fbd427849552285abb840c0ba4d4f3b3a916", 0xa7}], 0x1, 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r2, r3, 0x0, 0x800000080004103) add_key(&(0x7f00000004c0)='asymmetric\x00', 0x0, &(0x7f0000000640)='\f', 0x1, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x0, 0xd0ec}, 0x1090, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc37) clone(0xc75e43cfae22dd4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, 0x0, &(0x7f0000000200)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000840)={0x8, "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"}) [ 187.370809][ T36] audit: type=1800 audit(1612393890.951:4): pid=10093 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14213 res=0 errno=0 [ 187.426268][T10088] loop5: detected capacity change from 224 to 0 [ 187.640447][T10094] loop0: detected capacity change from 224 to 0 [ 187.858214][T10092] IPVS: ftp: loaded support on port[0] = 21 [ 187.902990][T10114] loop2: detected capacity change from 224 to 0 23:11:31 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000000a40)=[{&(0x7f0000000140)=""/31, 0x1f}, {&(0x7f0000000780)=""/129, 0x81}, {&(0x7f0000000840)=""/148, 0x94}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000000900)=""/81, 0x51}, {&(0x7f0000000980)=""/150, 0x96}], 0x6, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) [ 188.295274][T10096] IPVS: ftp: loaded support on port[0] = 21 23:11:32 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r2, 0x208202) sendfile(r0, r1, 0x0, 0x8000fffffffa) [ 188.335273][T10105] IPVS: ftp: loaded support on port[0] = 21 [ 188.465385][T10119] IPVS: ftp: loaded support on port[0] = 21 23:11:32 executing program 4: perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb8e, 0x100}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="20002dbd7000fedbdf250200000014000700fe8000000000000000000000000000bb050003002f0000001400095a0c00fc0200"/62], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x24040841) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20c00, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000001280)="88001c0000000000001c00080000000008007809140b2a3a0802", 0x1a, 0xe000}], 0x0, &(0x7f00000002c0)=ANY=[]) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cgroup.events\x00', 0x0, 0x0) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f0000000300)="f4dd568b8df2c29bdf23473968283bc33219c90fb9de352fea73f9d6c276d8e2087ba375a739519611e89caed32cf557afd379fcf9c4f4d5c532cd19a5110bb40e99faee8a9e57c88328c3232ad6e9ce434e2efb8d26e7dc16e47411745a8d5172aa4e797f664b6db6f31b718568328c3f6a6f6f5abb70b7d911652111240dea36df2654a268b9367d0fea34d5dc302bf308c9b159fbd427849552285abb840c0ba4d4f3b3a916", 0xa7}], 0x1, 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r2, r3, 0x0, 0x800000080004103) add_key(&(0x7f00000004c0)='asymmetric\x00', 0x0, &(0x7f0000000640)='\f', 0x1, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x0, 0xd0ec}, 0x1090, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc37) clone(0xc75e43cfae22dd4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, 0x0, &(0x7f0000000200)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000840)={0x8, "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"}) [ 188.626711][ T36] audit: type=1800 audit(1612393892.211:5): pid=10165 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14213 res=0 errno=0 [ 188.939571][T10185] loop4: detected capacity change from 224 to 0 [ 189.449129][T10206] IPVS: ftp: loaded support on port[0] = 21 23:11:39 executing program 5: perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb8e, 0x100}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="20002dbd7000fedbdf250200000014000700fe8000000000000000000000000000bb050003002f0000001400095a0c00fc0200"/62], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x24040841) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20c00, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000001280)="88001c0000000000001c00080000000008007809140b2a3a0802", 0x1a, 0xe000}], 0x0, &(0x7f00000002c0)=ANY=[]) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cgroup.events\x00', 0x0, 0x0) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f0000000300)="f4dd568b8df2c29bdf23473968283bc33219c90fb9de352fea73f9d6c276d8e2087ba375a739519611e89caed32cf557afd379fcf9c4f4d5c532cd19a5110bb40e99faee8a9e57c88328c3232ad6e9ce434e2efb8d26e7dc16e47411745a8d5172aa4e797f664b6db6f31b718568328c3f6a6f6f5abb70b7d911652111240dea36df2654a268b9367d0fea34d5dc302bf308c9b159fbd427849552285abb840c0ba4d4f3b3a916", 0xa7}], 0x1, 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r2, r3, 0x0, 0x800000080004103) add_key(&(0x7f00000004c0)='asymmetric\x00', 0x0, &(0x7f0000000640)='\f', 0x1, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x0, 0xd0ec}, 0x1090, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc37) clone(0xc75e43cfae22dd4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, 0x0, &(0x7f0000000200)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000840)={0x8, "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"}) 23:11:39 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r2, 0x208202) sendfile(r0, r1, 0x0, 0x8000fffffffa) 23:11:39 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) open(0x0, 0x430042, 0x1ca) r0 = dup(0xffffffffffffffff) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000000), 0x0) readv(0xffffffffffffffff, &(0x7f0000000180), 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x18, &(0x7f0000000100), 0x4) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0, 0x8}, 0x3200c}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x5b) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x750, {}, {0x2, 0x1, @local}, {0x2, 0x4e22, @empty}, 0x108, 0x0, 0x2, 0x46a, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmmsg(0xffffffffffffffff, &(0x7f0000001400)=[{{&(0x7f0000000300)=@un=@abs={0x0, 0x0, 0x4e22}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000001900)=ANY=[@ANYBLOB="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"], 0x4d8}}, {{&(0x7f0000000480)=@rc={0x1f, @none, 0x8}, 0x80, 0x0, 0x0, &(0x7f00000014c0)=ANY=[@ANYBLOB="e8000000000000000101000000020000dd9225593aa4589eceacf1a28f0c24a0986d8f56df8a05ff4250fdd7080c6f23d98dfaa297085a6a63f5608d93bcf986424805d5d657ba8aed7700ba80efb791e91f96a38d5556ae"], 0x420}}, {{&(0x7f0000000580)=@rc, 0x80, &(0x7f00000012c0)=[{0x0}, {&(0x7f0000001240)="0fc816245384e53b1404b0632ec48146a6ef2b451763f66e7cd6912bc500ac9a1f840cee75e77fb1a57dc5949051d351b714147bf2b8ceeff27ad939e9d48c", 0x3f}], 0x2, &(0x7f0000001300)=ANY=[@ANYBLOB="2800000000000000190100000800000054cb95af797352b277c100129b385aff0f03dd000000000060000000000000001901000000000000c0230453531cda62013fbbbae7c262cd7496e26fc1316977180624987eac3ad8e2fed8ee6c22456876b78ab32a50d8aaa82aa7bae15b0dd5e43f"], 0x88}}], 0x3, 0x0) ioctl$KDDELIO(0xffffffffffffffff, 0x4b35, 0x0) add_key$keyring(0x0, &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) openat$null(0xffffffffffffff9c, 0x0, 0x40, 0x0) write$P9_RSTAT(0xffffffffffffffff, &(0x7f0000000600)=ANY=[@ANYBLOB="4d28a31bd9eed88b003ffdc5345f563eb0036f40a4df9965686c1f0000008dbb78f2a122e909431e64adc859b6ec8f2343a25275b2cc3bf90c7d916f532f609102b27f2b2fcc7cc84db7ea93cf27e5d5365de90565f145bcb6fd02f358df6f"], 0xbf) unshare(0x60000000) socket$inet_tcp(0x2, 0x1, 0x0) 23:11:39 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb8e, 0x100}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="20002dbd7000fedbdf250200000014000700fe8000000000000000000000000000bb050003002f0000001400095a0c00fc0200"/62], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x24040841) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20c00, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000001280)="88001c0000000000001c00080000000008007809140b2a3a0802", 0x1a, 0xe000}], 0x0, &(0x7f00000002c0)=ANY=[]) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cgroup.events\x00', 0x0, 0x0) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f0000000300)="f4dd568b8df2c29bdf23473968283bc33219c90fb9de352fea73f9d6c276d8e2087ba375a739519611e89caed32cf557afd379fcf9c4f4d5c532cd19a5110bb40e99faee8a9e57c88328c3232ad6e9ce434e2efb8d26e7dc16e47411745a8d5172aa4e797f664b6db6f31b718568328c3f6a6f6f5abb70b7d911652111240dea36df2654a268b9367d0fea34d5dc302bf308c9b159fbd427849552285abb840c0ba4d4f3b3a916", 0xa7}], 0x1, 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r2, r3, 0x0, 0x800000080004103) add_key(&(0x7f00000004c0)='asymmetric\x00', 0x0, &(0x7f0000000640)='\f', 0x1, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x0, 0xd0ec}, 0x1090, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc37) clone(0xc75e43cfae22dd4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, 0x0, &(0x7f0000000200)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000840)={0x8, "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"}) [ 195.903934][ T36] audit: type=1800 audit(1612393899.491:6): pid=10286 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14205 res=0 errno=0 [ 196.084922][T10290] loop0: detected capacity change from 224 to 0 23:11:39 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb8e, 0x100}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="20002dbd7000fedbdf250200000014000700fe8000000000000000000000000000bb050003002f0000001400095a0c00fc0200"/62], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x24040841) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20c00, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000001280)="88001c0000000000001c00080000000008007809140b2a3a0802", 0x1a, 0xe000}], 0x0, &(0x7f00000002c0)=ANY=[]) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cgroup.events\x00', 0x0, 0x0) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f0000000300)="f4dd568b8df2c29bdf23473968283bc33219c90fb9de352fea73f9d6c276d8e2087ba375a739519611e89caed32cf557afd379fcf9c4f4d5c532cd19a5110bb40e99faee8a9e57c88328c3232ad6e9ce434e2efb8d26e7dc16e47411745a8d5172aa4e797f664b6db6f31b718568328c3f6a6f6f5abb70b7d911652111240dea36df2654a268b9367d0fea34d5dc302bf308c9b159fbd427849552285abb840c0ba4d4f3b3a916", 0xa7}], 0x1, 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r2, r3, 0x0, 0x800000080004103) add_key(&(0x7f00000004c0)='asymmetric\x00', 0x0, &(0x7f0000000640)='\f', 0x1, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x0, 0xd0ec}, 0x1090, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc37) clone(0xc75e43cfae22dd4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, 0x0, &(0x7f0000000200)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000840)={0x8, "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"}) [ 196.358797][T10289] IPVS: ftp: loaded support on port[0] = 21 [ 196.512742][T10297] loop5: detected capacity change from 224 to 0 [ 196.937511][T10316] loop2: detected capacity change from 224 to 0 [ 197.015822][T10298] IPVS: ftp: loaded support on port[0] = 21 [ 197.046665][T10304] IPVS: ftp: loaded support on port[0] = 21 23:11:40 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x40186f40, 0x76006e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 23:11:40 executing program 4: perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb8e, 0x100}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="20002dbd7000fedbdf250200000014000700fe8000000000000000000000000000bb050003002f0000001400095a0c00fc0200"/62], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x24040841) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20c00, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000001280)="88001c0000000000001c00080000000008007809140b2a3a0802", 0x1a, 0xe000}], 0x0, &(0x7f00000002c0)=ANY=[]) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cgroup.events\x00', 0x0, 0x0) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f0000000300)="f4dd568b8df2c29bdf23473968283bc33219c90fb9de352fea73f9d6c276d8e2087ba375a739519611e89caed32cf557afd379fcf9c4f4d5c532cd19a5110bb40e99faee8a9e57c88328c3232ad6e9ce434e2efb8d26e7dc16e47411745a8d5172aa4e797f664b6db6f31b718568328c3f6a6f6f5abb70b7d911652111240dea36df2654a268b9367d0fea34d5dc302bf308c9b159fbd427849552285abb840c0ba4d4f3b3a916", 0xa7}], 0x1, 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r2, r3, 0x0, 0x800000080004103) add_key(&(0x7f00000004c0)='asymmetric\x00', 0x0, &(0x7f0000000640)='\f', 0x1, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x0, 0xd0ec}, 0x1090, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc37) clone(0xc75e43cfae22dd4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, 0x0, &(0x7f0000000200)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000840)={0x8, "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"}) [ 197.237397][T10338] ubi0: attaching mtd0 [ 197.251390][T10338] ubi0: scanning is finished [ 197.251418][T10338] ubi0: empty MTD device detected 23:11:41 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f000080e000)={0x2, 0xe, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@remote={0xac, 0x14, 0xffffffffffffffff}, @in=@dev}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x30, 0x0, @private1}}]}, 0xa0}}, 0x0) [ 197.518100][T10316] IPVS: ftp: loaded support on port[0] = 21 [ 197.519354][T10338] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 197.519381][T10338] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 197.519402][T10338] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 197.519422][T10338] ubi0: VID header offset: 64 (aligned 64), data offset: 128 23:11:41 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r0, 0xffffffffffffffff, 0x0, 0xfffffd0a, &(0x7f0000000000)='/proc/\x00s/sync_\x00le\xf44.\xab%n\x00'/36}, 0x30) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) fchdir(r1) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x0}, 0x10) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000001340)=@assoc_value, 0x8) getdents(r2, &(0x7f0000000280)=""/4096, 0x9004) syz_open_procfs(0x0, 0x0) [ 197.519442][T10338] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 197.519462][T10338] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 197.519483][T10338] ubi0: max/mean erase counter: 0/0, WL threshold: 4096, image sequence number: 1170232274 [ 197.519508][T10338] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 23:11:42 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x123a42, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SNDCTL_DSP_SUBDIVIDE(r0, 0xc0045009, &(0x7f0000000080)=0x4) write$dsp(r0, &(0x7f0000000000)=':', 0x1) [ 197.520467][T10376] ubi0: background thread "ubi_bgt0d" started, PID 10376 [ 197.802212][T10377] loop4: detected capacity change from 224 to 0 [ 198.356749][T10415] IPVS: ftp: loaded support on port[0] = 21 23:11:42 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xb8e, 0x100}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="20002dbd7000fedbdf250200000014000700fe8000000000000000000000000000bb050003002f0000001400095a0c00fc0200"/62], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x24040841) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20c00, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000001280)="88001c0000000000001c00080000000008007809140b2a3a0802", 0x1a, 0xe000}], 0x0, &(0x7f00000002c0)=ANY=[]) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='cgroup.events\x00', 0x0, 0x0) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f0000000300)="f4dd568b8df2c29bdf23473968283bc33219c90fb9de352fea73f9d6c276d8e2087ba375a739519611e89caed32cf557afd379fcf9c4f4d5c532cd19a5110bb40e99faee8a9e57c88328c3232ad6e9ce434e2efb8d26e7dc16e47411745a8d5172aa4e797f664b6db6f31b718568328c3f6a6f6f5abb70b7d911652111240dea36df2654a268b9367d0fea34d5dc302bf308c9b159fbd427849552285abb840c0ba4d4f3b3a916", 0xa7}], 0x1, 0x3) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r2, r3, 0x0, 0x800000080004103) add_key(&(0x7f00000004c0)='asymmetric\x00', 0x0, &(0x7f0000000640)='\f', 0x1, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x0, 0xd0ec}, 0x1090, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc37) clone(0xc75e43cfae22dd4, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, 0x0, &(0x7f0000000200)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000840)={0x8, "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"}) 23:11:42 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$tmpfs(&(0x7f00000002c0)='tmpfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='huge=always']) chdir(&(0x7f0000000380)='./bus\x00') r2 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x12, r3, 0x0) clone(0x20002044dfc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) clone(0x101a0000, 0x0, 0x0, 0x0, 0x0) [ 198.893349][T10460] loop2: detected capacity change from 224 to 0 [ 199.266651][T10470] IPVS: ftp: loaded support on port[0] = 21 [ 199.444405][T10479] ================================================================== [ 199.444530][T10479] BUG: KASAN: use-after-free in uprobe_mmap+0xdbb/0x1080 [ 199.444596][T10479] Read of size 8 at addr ffff888028023d68 by task syz-executor.1/10479 [ 199.444622][T10479] [ 199.444630][T10479] CPU: 1 PID: 10479 Comm: syz-executor.1 Not tainted 5.11.0-rc6-next-20210203-syzkaller #0 [ 199.444662][T10479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.444682][T10479] Call Trace: [ 199.444695][T10479] dump_stack+0x107/0x163 [ 199.444737][T10479] ? uprobe_mmap+0xdbb/0x1080 [ 199.444769][T10479] ? uprobe_mmap+0xdbb/0x1080 [ 199.444800][T10479] print_address_description.constprop.0.cold+0x5b/0x2f8 [ 199.444845][T10479] ? uprobe_mmap+0xdbb/0x1080 [ 199.444883][T10479] ? uprobe_mmap+0xdbb/0x1080 [ 199.444915][T10479] kasan_report.cold+0x7c/0xd8 [ 199.444948][T10479] ? uprobe_mmap+0xdbb/0x1080 [ 199.444982][T10479] uprobe_mmap+0xdbb/0x1080 [ 199.445020][T10479] ? do_raw_spin_unlock+0x171/0x230 [ 199.445055][T10479] ? uprobe_apply+0x130/0x130 [ 199.445083][T10479] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 199.445127][T10479] mmap_region+0x56c/0x1730 [ 199.445166][T10479] ? get_unmapped_area+0x2ae/0x3d0 [ 199.445202][T10479] do_mmap+0xcff/0x11d0 [ 199.445242][T10479] vm_mmap_pgoff+0x1b7/0x290 [ 199.445278][T10479] ? randomize_stack_top+0x100/0x100 [ 199.445312][T10479] ? __fget_files+0x288/0x3d0 [ 199.445348][T10479] ksys_mmap_pgoff+0x49c/0x620 [ 199.445382][T10479] ? mlock_future_check+0x120/0x120 [ 199.445417][T10479] ? syscall_enter_from_user_mode+0x1d/0x50 [ 199.445457][T10479] do_syscall_64+0x2d/0x70 [ 199.445486][T10479] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.445515][T10479] RIP: 0033:0x465b09 [ 199.445537][T10479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 199.445561][T10479] RSP: 002b:00007fb31780f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 199.445591][T10479] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 199.445611][T10479] RDX: 0000000000000000 RSI: 0000000000600000 RDI: 0000000020000000 [ 199.445630][T10479] RBP: 00000000004b069f R08: 0000000000000009 R09: 0000000000000000 [ 199.445649][T10479] R10: 0000000000000012 R11: 0000000000000246 R12: 000000000056bf60 [ 199.445668][T10479] R13: 00007ffe16e08c2f R14: 00007fb31780f300 R15: 0000000000022000 [ 199.445708][T10479] [ 199.445714][T10479] Allocated by task 10479: [ 199.445727][T10479] kasan_save_stack+0x1b/0x40 [ 199.445756][T10479] ____kasan_kmalloc.constprop.0+0xa0/0xd0 [ 199.445783][T10479] __uprobe_register+0x19c/0x850 [ 199.445818][T10479] probe_event_enable+0x357/0xa00 [ 199.445848][T10479] trace_uprobe_register+0x443/0x880 [ 199.445874][T10479] perf_trace_event_init+0x549/0xa20 [ 199.445909][T10479] perf_uprobe_init+0x16f/0x210 [ 199.445933][T10479] perf_uprobe_event_init+0xff/0x1c0 [ 199.445954][T10479] perf_try_init_event+0x12a/0x560 [ 199.445975][T10479] perf_event_alloc.part.0+0xe3b/0x3960 [ 199.445999][T10479] __do_sys_perf_event_open+0x647/0x2e60 [ 199.446023][T10479] do_syscall_64+0x2d/0x70 [ 199.446052][T10479] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.446084][T10479] [ 199.446089][T10479] Freed by task 10479: [ 199.446103][T10479] kasan_save_stack+0x1b/0x40 [ 199.446126][T10479] kasan_set_track+0x1c/0x30 [ 199.446146][T10479] kasan_set_free_info+0x20/0x30 [ 199.446173][T10479] ____kasan_slab_free.part.0+0xe1/0x110 [ 199.446200][T10479] slab_free_freelist_hook+0x82/0x1d0 [ 199.446229][T10479] kfree+0xe5/0x7b0 [ 199.446255][T10479] put_uprobe+0x13b/0x190 [ 199.446280][T10479] uprobe_apply+0xfc/0x130 [ 199.446306][T10479] trace_uprobe_register+0x5c9/0x880 [ 199.446333][T10479] perf_trace_event_init+0x17a/0xa20 [ 199.446356][T10479] perf_uprobe_init+0x16f/0x210 [ 199.446379][T10479] perf_uprobe_event_init+0xff/0x1c0 [ 199.446404][T10479] perf_try_init_event+0x12a/0x560 [ 199.446427][T10479] perf_event_alloc.part.0+0xe3b/0x3960 [ 199.446452][T10479] __do_sys_perf_event_open+0x647/0x2e60 [ 199.446481][T10479] do_syscall_64+0x2d/0x70 [ 199.446508][T10479] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.446538][T10479] [ 199.446543][T10479] The buggy address belongs to the object at ffff888028023c00 [ 199.446543][T10479] which belongs to the cache kmalloc-512 of size 512 [ 199.446563][T10479] The buggy address is located 360 bytes inside of [ 199.446563][T10479] 512-byte region [ffff888028023c00, ffff888028023e00) [ 199.446587][T10479] The buggy address belongs to the page: [ 199.446601][T10479] page:00000000af501f6e refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888028022800 pfn:0x28022 [ 199.446636][T10479] head:00000000af501f6e order:1 compound_mapcount:0 [ 199.446656][T10479] flags: 0xfff00000010200(slab|head) [ 199.446691][T10479] raw: 00fff00000010200 ffffea0000677388 ffffea0000b6d108 ffff888010841c80 [ 199.446715][T10479] raw: ffff888028022800 0000000000080006 00000001ffffffff 0000000000000000 [ 199.446731][T10479] page dumped because: kasan: bad access detected [ 199.446743][T10479] [ 199.446748][T10479] Memory state around the buggy address: [ 199.446763][T10479] ffff888028023c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 199.446782][T10479] ffff888028023c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 199.446798][T10479] >ffff888028023d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 199.446811][T10479] ^ [ 199.446829][T10479] ffff888028023d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 199.446847][T10479] ffff888028023e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 199.446859][T10479] ================================================================== [ 199.446868][T10479] Disabling lock debugging due to kernel taint [ 199.446919][T10479] Kernel panic - not syncing: panic_on_warn set ... [ 199.446932][T10479] CPU: 1 PID: 10479 Comm: syz-executor.1 Tainted: G B 5.11.0-rc6-next-20210203-syzkaller #0 [ 199.446960][T10479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.446976][T10479] Call Trace: [ 199.446985][T10479] dump_stack+0x107/0x163 [ 199.447011][T10479] ? uprobe_mmap+0xd90/0x1080 [ 199.447042][T10479] panic+0x306/0x73d [ 199.447068][T10479] ? __warn_printk+0xf3/0xf3 [ 199.447095][T10479] ? uprobe_mmap+0xdbb/0x1080 [ 199.447126][T10479] ? trace_hardirqs_on+0x38/0x1c0 [ 199.447153][T10479] ? trace_hardirqs_on+0x51/0x1c0 [ 199.447179][T10479] ? uprobe_mmap+0xdbb/0x1080 [ 199.447205][T10479] ? uprobe_mmap+0xdbb/0x1080 [ 199.447232][T10479] end_report.cold+0x5a/0x5a [ 199.447254][T10479] kasan_report.cold+0x6a/0xd8 [ 199.447278][T10479] ? uprobe_mmap+0xdbb/0x1080 [ 199.447306][T10479] uprobe_mmap+0xdbb/0x1080 [ 199.447334][T10479] ? do_raw_spin_unlock+0x171/0x230 [ 199.447361][T10479] ? uprobe_apply+0x130/0x130 [ 199.447392][T10479] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 199.447423][T10479] mmap_region+0x56c/0x1730 [ 199.447454][T10479] ? get_unmapped_area+0x2ae/0x3d0 [ 199.447486][T10479] do_mmap+0xcff/0x11d0 [ 199.447515][T10479] vm_mmap_pgoff+0x1b7/0x290 [ 199.447541][T10479] ? randomize_stack_top+0x100/0x100 [ 199.447568][T10479] ? __fget_files+0x288/0x3d0 [ 199.447594][T10479] ksys_mmap_pgoff+0x49c/0x620 [ 199.447622][T10479] ? mlock_future_check+0x120/0x120 [ 199.447650][T10479] ? syscall_enter_from_user_mode+0x1d/0x50 [ 199.447678][T10479] do_syscall_64+0x2d/0x70 [ 199.447710][T10479] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.447743][T10479] RIP: 0033:0x465b09 [ 199.447761][T10479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 199.447782][T10479] RSP: 002b:00007fb31780f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 199.447807][T10479] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 [ 199.447825][T10479] RDX: 0000000000000000 RSI: 0000000000600000 RDI: 0000000020000000 [ 199.447842][T10479] RBP: 00000000004b069f R08: 0000000000000009 R09: 0000000000000000 [ 199.447859][T10479] R10: 0000000000000012 R11: 0000000000000246 R12: 000000000056bf60 [ 199.447883][T10479] R13: 00007ffe16e08c2f R14: 00007fb31780f300 R15: 0000000000022000 [ 199.447952][T10479] Kernel Offset: disabled [ 200.239355][T10479] Rebooting in 86400 seconds..