[ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty2. [ OK ] Started System Logging Service. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts. 2020/10/24 21:43:42 fuzzer started 2020/10/24 21:43:44 dialing manager at 10.128.0.26:43581 2020/10/24 21:43:44 syscalls: 3431 2020/10/24 21:43:44 code coverage: enabled 2020/10/24 21:43:44 comparison tracing: ioctl(KCOV_DISABLE) failed: invalid argument 2020/10/24 21:43:44 extra coverage: enabled 2020/10/24 21:43:44 setuid sandbox: enabled 2020/10/24 21:43:44 namespace sandbox: enabled 2020/10/24 21:43:44 Android sandbox: /sys/fs/selinux/policy does not exist 2020/10/24 21:43:44 fault injection: enabled 2020/10/24 21:43:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/10/24 21:43:44 net packet injection: enabled 2020/10/24 21:43:44 net device setup: enabled 2020/10/24 21:43:44 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/10/24 21:43:44 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/10/24 21:43:44 USB emulation: enabled 2020/10/24 21:43:44 hci packet injection: enabled 2020/10/24 21:43:44 wifi device emulation: enabled 21:46:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$sock(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f0000001480)=[{0x0, 0x2}, {0x0}, {&(0x7f0000000280)='b', 0x1}], 0x3}, 0x0) syzkaller login: [ 336.403270][ T8256] IPVS: ftp: loaded support on port[0] = 21 [ 336.879051][ T8256] chnl_net:caif_netlink_parms(): no params data found [ 337.000928][ T8256] bridge0: port 1(bridge_slave_0) entered blocking state [ 337.008331][ T8256] bridge0: port 1(bridge_slave_0) entered disabled state [ 337.018019][ T8256] device bridge_slave_0 entered promiscuous mode [ 337.031070][ T8256] bridge0: port 2(bridge_slave_1) entered blocking state [ 337.038489][ T8256] bridge0: port 2(bridge_slave_1) entered disabled state [ 337.048644][ T8256] device bridge_slave_1 entered promiscuous mode [ 337.094388][ T8256] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 337.111534][ T8256] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 337.158551][ T8256] team0: Port device team_slave_0 added [ 337.171456][ T8256] team0: Port device team_slave_1 added [ 337.213021][ T8256] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 337.220186][ T8256] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 337.246382][ T8256] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 337.261895][ T8256] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 337.269902][ T8256] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 337.297050][ T8256] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 337.358490][ T8256] device hsr_slave_0 entered promiscuous mode [ 337.368694][ T8256] device hsr_slave_1 entered promiscuous mode [ 337.625282][ T8256] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 337.640379][ T8256] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 337.658410][ T8256] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 337.677573][ T8256] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 337.841136][ T8256] bridge0: port 2(bridge_slave_1) entered blocking state [ 337.848488][ T8256] bridge0: port 2(bridge_slave_1) entered forwarding state [ 337.856457][ T8256] bridge0: port 1(bridge_slave_0) entered blocking state [ 337.863893][ T8256] bridge0: port 1(bridge_slave_0) entered forwarding state [ 337.878574][ T30] bridge0: port 1(bridge_slave_0) entered disabled state [ 337.888387][ T30] bridge0: port 2(bridge_slave_1) entered disabled state [ 338.049410][ T8256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 338.081944][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 338.091514][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 338.116883][ T8256] 8021q: adding VLAN 0 to HW filter on device team0 [ 338.141418][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 338.152616][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 338.162948][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 338.170262][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 338.199356][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 338.209020][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 338.218318][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 338.225741][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 338.288845][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 338.299891][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 338.310681][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 338.320884][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 338.331088][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 338.341318][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 338.366492][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 338.376222][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 338.385861][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 338.402413][ T5] Bluetooth: hci0: command 0x0409 tx timeout [ 338.415279][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 338.425019][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 338.449860][ T8256] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 338.505123][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 338.512787][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 338.546434][ T8256] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 338.607795][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 338.617789][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 338.677676][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 338.687257][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 338.705018][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 338.713895][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 338.739217][ T8256] device veth0_vlan entered promiscuous mode [ 338.771413][ T8256] device veth1_vlan entered promiscuous mode [ 338.839617][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 338.849234][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 338.858580][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 338.868435][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 338.890921][ T8256] device veth0_macvtap entered promiscuous mode [ 338.912721][ T8256] device veth1_macvtap entered promiscuous mode [ 338.924251][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 338.933662][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 338.991153][ T8256] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 339.000215][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 339.010145][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 339.035618][ T8256] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 339.043296][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 339.054111][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 339.076283][ T8256] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 339.085297][ T8256] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 339.094281][ T8256] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 339.103131][ T8256] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 339.374254][ T259] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 339.382147][ T259] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 339.426450][ T8477] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 339.512994][ T259] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 339.521157][ T259] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 339.529596][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 21:46:56 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2286, 0x0) 21:46:57 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000700)=[{{&(0x7f0000000000)=@isdn, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/153}, {&(0x7f0000000180)=""/110}, {&(0x7f0000000200)=""/4}, {&(0x7f0000000240)=""/44}, {&(0x7f0000000280)=""/57}], 0x0, &(0x7f0000000340)=""/216}}, {{&(0x7f0000000440)=@xdp, 0x0, &(0x7f0000000880)=[{&(0x7f00000004c0)=""/43}, {&(0x7f0000000500)=""/72}, {&(0x7f0000000580)=""/149}, {&(0x7f0000000780)=""/224}], 0x0, &(0x7f0000000680)=""/109}}], 0x1, 0x0, 0x0) [ 340.435962][ T5] Bluetooth: hci0: command 0x041b tx timeout 21:46:58 executing program 0: io_setup(0x1, &(0x7f0000000000)=0x0) r1 = syz_open_dev$vcsn(&(0x7f0000001f80)='/dev/vcs#\x00', 0x0, 0x20801) io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000240)={0x0, 0x0, 0x4, 0x8, 0x0, r1, 0x0}]) 21:46:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(des3_ede)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) sendto$unix(r1, &(0x7f0000000180), 0xfeed, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) recvmmsg(r1, &(0x7f00000032c0)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000240)=""/125, 0x7d}], 0x1}}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/125, 0x7d}], 0x1}}], 0x2, 0x0, 0x0) 21:46:58 executing program 0: io_setup(0x1, &(0x7f0000000000)=0x0) r1 = syz_open_dev$vcsn(&(0x7f0000001f80)='/dev/vcs#\x00', 0x0, 0x0) io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000240)={0x0, 0x0, 0x4, 0x5, 0x0, r1, 0x0}]) 21:46:59 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x58}}, 0x0) ioctl$SNDRV_PCM_IOCTL_INFO(0xffffffffffffffff, 0x81204101, &(0x7f0000000080)) [ 342.004140][ T8530] netlink: 60 bytes leftover after parsing attributes in process `syz-executor.0'. [ 342.017194][ T8530] netlink: 60 bytes leftover after parsing attributes in process `syz-executor.0'. 21:46:59 executing program 0: r0 = syz_mount_image$udf(&(0x7f0000000000)='udf\x00', &(0x7f0000000100)='./file0\x00', 0x800000, 0x2d, &(0x7f0000000200)=[{&(0x7f0000010000)="0042454130310100"/32, 0x20, 0x8000}, {&(0x7f0000010100)="004e535230320100"/32, 0x20, 0x9000}, {&(0x7f0000010200)="0054454130310100"/32, 0x20, 0xa000}, {&(0x7f0000010300)="010002008e0001000a2ff001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e757855444600"/128, 0x80, 0x60000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1d461658002a4c696e7578205544464653000000000000000000000004050000", 0xe0, 0x600c0}, {&(0x7f0000010500)="00000000000000000100"/32, 0x20, 0x601e0}, {&(0x7f0000010600)="0600020032000100b629e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000", 0x60, 0x61000}, {&(0x7f0000010700)="000000000000000000000000000000000000000900100000002a4f5354412055444620436f6d706c69616e74000000005001000000000000001000001000000000000000000000004000000001000000002a4c696e75782055444646530000000000000000000000040500"/128, 0x80, 0x610c0}, {&(0x7f0000010800)="00000000000000000000000000000000000001008000000002400000002a554446205370617261626c6520506172746974696f6e500104050000000001000000100002003802000070000000f00700"/96, 0x60, 0x611a0}, {&(0x7f0000010900)="05000200e5000100cebcf001620000000500000001000000002b4e53523032000000000000000000000000000000000000000000000000000000000000000000001000"/96, 0x60, 0x62000}, {&(0x7f0000010a00)="0000000000000000000000000000000000000000000000000400000010050000d0020000002a4c696e7578205544464653000000000000000000000004050000", 0x40, 0x620a0}, {&(0x7f0000010b00)="070002006300010026a03000630000000600000005000000004005000c00000000b0000075000000000007009000000000f000000101000000a00000f5070000", 0x40, 0x63000}, {&(0x7f0000010c00)="0400020058000100aa52f0016400000004000000002a554446204c5620496e666f00000000000000000000005001040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000", 0x80, 0x64000}, {&(0x7f0000010d00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e3200000000000000000000000000000000130868747470733a2f2f6769746875622e636f6d2f70616c692f756466746f6f6c732f0022002a4c696e757820554446465300000000000000000000000405000000000000", 0xa0, 0x640e0}, {&(0x7f0000010e00)="08000200610001000000f0016500"/32, 0x20, 0x65000}, {&(0x7f0000010f00)="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"/576, 0x240, 0x70000}, {&(0x7f0000011200)="09000200ee00010018d47600800000000010e4070913122c1e292e1d0100000000000000000000001800000000000000000000000000000000000000000000000000000000000000010000002e000000c2020000d0020000002a4c696e757820554446465300000000000000000000000405000000000000060000000200000050015001010200"/160, 0xa0, 0x80000}, {&(0x7f0000011300)="080002007d0001000000f0018100"/32, 0x20, 0x81000}, {&(0x7f0000011400)="02000200b00001006752f00100010000000001006000000000000100e0070000", 0x20, 0x100000}, {&(0x7f0000011500)="08010200f5000100964b080000000000d00200005a000000fefffeff00fcfefffeffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00"/128, 0x80, 0x510000}, {&(0x7f0000011600)="0001020070000100a0cbf001100000007810e4070913142c1d4616580300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e757855444600000000000000", 0x80, 0x520000}, {&(0x7f0000011700)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900100000200000000000000000000000002a4f5354412055444620436f6d706c69616e74000000005001000000000000", 0xe0, 0x5200e0}, {&(0x7f0000011800)="05010200ee000100ed30a8002000000000000000040000000100000400000000000000000000000000000000a53c00000200000000000000440100000000000001000000000000000010e4070913122c1d4616580010e4070913122c1e28225e0010e4070913122c1e28225e0100000000000000000000000000000000000000002a4c696e75782055444646530000000000000000000000040500000000000000000000000000000000000008000000440100003000"/192, 0xc0, 0x530000}, {&(0x7f0000011900)="05010200e2000100237420012100000000000000040000000100000400000000000003000000000000000000a57c00000100000000000000800000000000000000000000000000000010e4070913122c1e28225e0010e4070913122c1e28225e0010e4070913122c1e28225e0100000000000000000000000000000000000000002a4c696e75782055444646530000000000000000000000040500000000000011000000000000000000000080000000010102005b00010059c418002100000001000a00001000002000000000000000000000000000000001010200c5000100394a1c0021000000010000060010000022000000000000001200000000000866696c6530010102008c000100de6c1c0021000000010000060010000023000000000000001300000000000866696c653100"/320, 0x99, 0x531000}, 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0x4e0, 0x532000}, {&(0x7f0000012000)="05010200840001003e40da002300000000000000040000000100000c00000000000003000000000000000000f77e000001000000000000003a0000000000000000000000000000000010e4070913122c1e28225e0010e4070913122c1e28225e0010e4070913122c1e28225e0100000000000000000000000000000000000000002a4c696e7578205544464653000000000000000000000004050000000000001300000000000000000000003a000000010000000504000008746d70051600000873797a2d696d61676567656e303039393834363134050600000866696c6530050600000866696c653000"/256, 0x100, 0x533000}, {&(0x7f0000012100)="05010200fc00010070b5aa002400000000000000040000000100000500000000000003000000000000000000a57c000001000000000000000a0000000000000000000000000000000010e4070913122c1e28225e0010e4070913122c1e28225e0010e4070913122c1e28225e0100000000000000000000000000000000000000002a4c696e7578205544464653000000000000000000000004050000000000001400000000000000000000000a00000073797a6b616c6c657273000000000000", 0xc0, 0x534000}, {&(0x7f0000012200)="05010200c20001009e46b0002500000000000000040000000100000500000000000001000000000000000000a57c00000200000000000000282300000000000003000000000000000010e4070913122c1e28225e0010e4070913122c1e28225e0010e4070913122c1e28225e0100000000000000000000000000000000000000002a4c696e75782055444646530000000000000000000000040500000000000015000000000000000000000010000000282300002600"/192, 0xc0, 0x535000}, {&(0x7f0000012300)="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"/288, 0x120, 0x539000}, {&(0x7f0000012500)="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"/352, 0x160, 0x540000}, {&(0x7f0000012700)="0501020089000100d5cba0004000000000000000040000000100000500000000000000040000000000000000a57c00000100000000000000000000000000000000000000000000007810e4070913142c1d4616587810e4070913142c1d4616587810e4070913142c1d4616580100000000000000000000000000000000000000002a4c696e7578205544464653000000000000000000000004050000000000001000"/192, 0xc0, 0x550000}, {&(0x7f0000012800)="01000200150001000a2ff001e00700000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e757855444600"/128, 0x80, 0x7e0000}, {&(0x7f0000012900)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1d461658002a4c696e7578205544464653000000000000000000000004050000", 0xe0, 0x7e00c0}, {&(0x7f0000012a00)="00000000000000000100"/32, 0x20, 0x7e01e0}, {&(0x7f0000012b00)="06000200b9000100b629e801e107000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000", 0x60, 0x7e1000}, {&(0x7f0000012c00)="000000000000000000000000000000000000000900100000002a4f5354412055444620436f6d706c69616e74000000005001000000000000001000001000000000000000000000004000000001000000002a4c696e75782055444646530000000000000000000000040500"/128, 0x80, 0x7e10c0}, {&(0x7f0000012d00)="00000000000000000000000000000000000001008000000002400000002a554446205370617261626c6520506172746974696f6e500104050000000001000000100002003802000070000000f00700"/96, 0x60, 0x7e11a0}, {&(0x7f0000012e00)="050002006c000100cebcf001e20700000500000001000000002b4e53523032000000000000000000000000000000000000000000000000000000000000000000001000"/96, 0x60, 0x7e2000}, {&(0x7f0000012f00)="0000000000000000000000000000000000000000000000000400000010050000d0020000002a4c696e7578205544464653000000000000000000000004050000", 0x40, 0x7e20a0}, {&(0x7f0000013000)="07000200ea00010026a03000e30700000600000005000000004005000c00000000b0000075000000000007009000000000f000000101000000a00000f5070000", 0x40, 0x7e3000}, {&(0x7f0000013100)="04000200df000100aa52f001e407000004000000002a554446204c5620496e666f00000000000000000000005001040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000", 0x80, 0x7e4000}, {&(0x7f0000013200)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e3200000000000000000000000000000000130868747470733a2f2f6769746875622e636f6d2f70616c692f756466746f6f6c732f0022002a4c696e757820554446465300000000000000000000000405000000000000", 0xa0, 0x7e40e0}, {&(0x7f0000013300)="08000200e80001000000f001e50700"/32, 0x20, 0x7e5000}, {&(0x7f0000013400)="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"/576, 0x240, 0x7f0000}, {&(0x7f0000013700)="02000200b50001006752f001ff070000000001006000000000000100e0070000", 0x20, 0x7ff000}], 0x0, &(0x7f0000013800)) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x1a300) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) lseek(r2, 0xffffffffffffffff, 0x0) mkdirat(r2, &(0x7f0000000140)='./file0\x00', 0x12) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0185647, &(0x7f00000000c0)={0x0, 0x5a, 0xffffffc1, r0, 0x0, &(0x7f0000000080)={0x9b0950, 0x80, [], @ptr=0x6}}) [ 342.208342][ T8533] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found [ 342.215976][ T8533] UDF-fs: Scanning with blocksize 512 failed [ 342.241030][ T8533] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found [ 342.248631][ T8533] UDF-fs: Scanning with blocksize 1024 failed [ 342.290073][ T8533] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found [ 342.297849][ T8533] UDF-fs: Scanning with blocksize 2048 failed [ 342.367734][ T8533] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 342.422136][ T8537] UDF-fs: error (device loop0): udf_read_inode: (ino 1329) failed !bh [ 342.430587][ T8537] ===================================================== [ 342.437638][ T8537] BUG: KMSAN: uninit-value in udf_evict_inode+0x380/0x7a0 [ 342.444754][ T8537] CPU: 0 PID: 8537 Comm: syz-executor.0 Not tainted 5.9.0-rc8-syzkaller #0 [ 342.453351][ T8537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.463402][ T8537] Call Trace: [ 342.466748][ T8537] dump_stack+0x21c/0x280 [ 342.471125][ T8537] kmsan_report+0xf7/0x1e0 [ 342.475590][ T8537] __msan_warning+0x5f/0xa0 [ 342.480103][ T8537] udf_evict_inode+0x380/0x7a0 [ 342.484909][ T8537] ? inode_wait_for_writeback+0x2e7/0x320 [ 342.490644][ T8537] ? kmsan_get_metadata+0x116/0x180 [ 342.495871][ T8537] ? kzalloc+0x60/0x60 [ 342.499992][ T8537] evict+0x4ca/0xeb0 [ 342.503898][ T8537] iput+0xc44/0xf60 [ 342.507713][ T8537] iget_failed+0x2c3/0x380 [ 342.512135][ T8537] __udf_iget+0x15ae/0x4630 [ 342.515021][ T16] Bluetooth: hci0: command 0x040f tx timeout [ 342.516684][ T8537] ? kmsan_get_shadow_origin_ptr+0x29/0xb0 [ 342.528472][ T8537] udf_lookup+0x426/0x550 [ 342.532861][ T8537] ? udf_get_parent+0x470/0x470 [ 342.537767][ T8537] __lookup_hash+0x2ac/0x580 [ 342.542364][ T8537] filename_create+0x372/0xd50 [ 342.547133][ T8537] do_mkdirat+0x11c/0x700 [ 342.551494][ T8537] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 342.557301][ T8537] ? kmsan_get_metadata+0x116/0x180 [ 342.562504][ T8537] __se_sys_mkdirat+0x92/0xb0 [ 342.567188][ T8537] __ia32_sys_mkdirat+0x4a/0x70 [ 342.572132][ T8537] __do_fast_syscall_32+0x129/0x180 [ 342.577340][ T8537] do_fast_syscall_32+0x6a/0xc0 [ 342.582198][ T8537] do_SYSENTER_32+0x73/0x90 [ 342.586750][ T8537] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 342.593079][ T8537] RIP: 0023:0xf7f03549 [ 342.597149][ T8537] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 342.616761][ T8537] RSP: 002b:00000000f54bb0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000128 [ 342.625177][ T8537] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000140 [ 342.633148][ T8537] RDX: 0000000000000012 RSI: 0000000000000000 RDI: 0000000000000000 [ 342.641143][ T8537] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 342.649154][ T8537] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 342.657131][ T8537] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 342.665102][ T8537] [ 342.667423][ T8537] Uninit was stored to memory at: [ 342.672460][ T8537] kmsan_internal_chain_origin+0xad/0x130 [ 342.678205][ T8537] __msan_chain_origin+0x57/0xa0 [ 342.683155][ T8537] udf_alloc_inode+0x252/0x280 [ 342.687924][ T8537] iget_locked+0x37d/0x13c0 [ 342.692432][ T8537] __udf_iget+0x14c/0x4630 [ 342.696857][ T8537] udf_lookup+0x426/0x550 [ 342.701186][ T8537] __lookup_hash+0x2ac/0x580 [ 342.705779][ T8537] filename_create+0x372/0xd50 [ 342.710555][ T8537] do_mkdirat+0x11c/0x700 [ 342.714883][ T8537] __se_sys_mkdirat+0x92/0xb0 [ 342.719556][ T8537] __ia32_sys_mkdirat+0x4a/0x70 [ 342.724407][ T8537] __do_fast_syscall_32+0x129/0x180 [ 342.729609][ T8537] do_fast_syscall_32+0x6a/0xc0 [ 342.734473][ T8537] do_SYSENTER_32+0x73/0x90 [ 342.738986][ T8537] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 342.745302][ T8537] [ 342.747630][ T8537] Uninit was created at: [ 342.751881][ T8537] kmsan_save_stack_with_flags+0x3c/0x90 [ 342.757513][ T8537] kmsan_alloc_page+0xd3/0x1f0 [ 342.762307][ T8537] __alloc_pages_nodemask+0x84e/0x1040 [ 342.767772][ T8537] alloc_pages_current+0x79b/0xb40 [ 342.772886][ T8537] allocate_slab+0x34b/0x11c0 [ 342.777560][ T8537] ___slab_alloc+0xd35/0x1940 [ 342.782239][ T8537] kmem_cache_alloc+0x869/0xc70 [ 342.787093][ T8537] udf_alloc_inode+0x60/0x280 [ 342.791770][ T8537] iget_locked+0x37d/0x13c0 [ 342.796281][ T8537] __udf_iget+0x14c/0x4630 [ 342.800721][ T8537] udf_fill_super+0x2ed8/0x3280 [ 342.805572][ T8537] mount_bdev+0x619/0x900 [ 342.809904][ T8537] udf_mount+0xc9/0xe0 [ 342.813974][ T8537] legacy_get_tree+0x163/0x2e0 [ 342.818737][ T8537] vfs_get_tree+0xd8/0x5d0 [ 342.823219][ T8537] path_mount+0x3dde/0x5db0 [ 342.827726][ T8537] do_mount+0x1c6/0x220 [ 342.831936][ T8537] __se_compat_sys_mount+0x7bb/0xaa0 [ 342.837226][ T8537] __ia32_compat_sys_mount+0x62/0x80 [ 342.842520][ T8537] __do_fast_syscall_32+0x129/0x180 [ 342.847721][ T8537] do_fast_syscall_32+0x6a/0xc0 [ 342.852606][ T8537] do_SYSENTER_32+0x73/0x90 [ 342.857112][ T8537] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 342.863427][ T8537] ===================================================== [ 342.870357][ T8537] Disabling lock debugging due to kernel taint [ 342.876506][ T8537] Kernel panic - not syncing: panic_on_warn set ... [ 342.883100][ T8537] CPU: 0 PID: 8537 Comm: syz-executor.0 Tainted: G B 5.9.0-rc8-syzkaller #0 [ 342.893062][ T8537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.903110][ T8537] Call Trace: [ 342.906430][ T8537] dump_stack+0x21c/0x280 [ 342.910771][ T8537] panic+0x4c8/0xea7 [ 342.914690][ T8537] ? add_taint+0x17c/0x210 [ 342.919130][ T8537] kmsan_report+0x1da/0x1e0 [ 342.923641][ T8537] __msan_warning+0x5f/0xa0 [ 342.928154][ T8537] udf_evict_inode+0x380/0x7a0 [ 342.932921][ T8537] ? inode_wait_for_writeback+0x2e7/0x320 [ 342.938642][ T8537] ? kmsan_get_metadata+0x116/0x180 [ 342.943845][ T8537] ? kzalloc+0x60/0x60 [ 342.947915][ T8537] evict+0x4ca/0xeb0 [ 342.951819][ T8537] iput+0xc44/0xf60 [ 342.955636][ T8537] iget_failed+0x2c3/0x380 [ 342.960059][ T8537] __udf_iget+0x15ae/0x4630 [ 342.964570][ T8537] ? kmsan_get_shadow_origin_ptr+0x29/0xb0 [ 342.970384][ T8537] udf_lookup+0x426/0x550 [ 342.974718][ T8537] ? udf_get_parent+0x470/0x470 [ 342.979570][ T8537] __lookup_hash+0x2ac/0x580 [ 342.984169][ T8537] filename_create+0x372/0xd50 [ 342.988942][ T8537] do_mkdirat+0x11c/0x700 [ 342.993276][ T8537] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 342.999084][ T8537] ? kmsan_get_metadata+0x116/0x180 [ 343.004302][ T8537] __se_sys_mkdirat+0x92/0xb0 [ 343.008991][ T8537] __ia32_sys_mkdirat+0x4a/0x70 [ 343.013859][ T8537] __do_fast_syscall_32+0x129/0x180 [ 343.019064][ T8537] do_fast_syscall_32+0x6a/0xc0 [ 343.023919][ T8537] do_SYSENTER_32+0x73/0x90 [ 343.028452][ T8537] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 343.034779][ T8537] RIP: 0023:0xf7f03549 [ 343.038863][ T8537] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 343.058474][ T8537] RSP: 002b:00000000f54bb0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000128 [ 343.066888][ T8537] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000140 [ 343.074859][ T8537] RDX: 0000000000000012 RSI: 0000000000000000 RDI: 0000000000000000 [ 343.082831][ T8537] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 343.090805][ T8537] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 343.098779][ T8537] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 343.107147][ T8537] Kernel Offset: disabled [ 343.111588][ T8537] Rebooting in 86400 seconds..