last executing test programs: 9m12.124354701s ago: executing program 0 (id=2310): syz_emit_ethernet(0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="0180c2000000aaaaaa"], 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000), 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r0, 0x810c5701, &(0x7f0000000180)) 9m7.161312686s ago: executing program 0 (id=2311): socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000040)={0x3, &(0x7f00000000c0)=[{0x20, 0x0, 0x0, 0xfffff038}, {0x20, 0x0, 0x0, 0xfffff034}, {0x6, 0xfe}]}, 0x10) sendmmsg(r0, &(0x7f0000000180), 0x4000190, 0x0) 9m0.102717409s ago: executing program 0 (id=2314): r0 = io_uring_setup(0x3eae, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000}) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x2, 0xc3072, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a) 8m56.494462289s ago: executing program 0 (id=2317): mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xb, 0xc3072, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x0, 0x0, 0x0, 0x2) 8m51.936032417s ago: executing program 0 (id=2319): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000002c0)=0x20) fcntl$setstatus(r0, 0x4, 0x2c00) 8m49.092139071s ago: executing program 0 (id=2321): mount(0x0, &(0x7f00000003c0)='./cgroup\x00', &(0x7f0000000000)='qnx4\x00', 0x8000, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000200)='./cgroup\x00', &(0x7f0000000300), 0x0, 0x0, 0x0) mount$tmpfs(0x0, &(0x7f0000000040)='./cgroup\x00', 0x0, 0x801000, 0x0) 7m59.145031852s ago: executing program 32 (id=2321): mount(0x0, &(0x7f00000003c0)='./cgroup\x00', &(0x7f0000000000)='qnx4\x00', 0x8000, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000200)='./cgroup\x00', &(0x7f0000000300), 0x0, 0x0, 0x0) mount$tmpfs(0x0, &(0x7f0000000040)='./cgroup\x00', 0x0, 0x801000, 0x0) 37.166869283s ago: executing program 1 (id=2443): r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)={0x2, 0x4, 0x8, 0x1, 0x80, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x1f, 0x11, &(0x7f0000000080)=@framed={{}, [@snprintf={{}, {0x3, 0x3, 0x6, 0xa, 0xa, 0xfff8, 0xf1}, {0x5}, {}, {}, {}, {}, {}, {}, {0x18, 0x3, 0x2, 0x0, r0}, {}, {0x85, 0x0, 0x0, 0x6a}}, @call={0x85, 0x0, 0x0, 0x50}]}, &(0x7f0000000600)='GPL\x00', 0x4, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f0000000000)={r1}, 0xc) 28.878381775s ago: executing program 2 (id=2444): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000010000000080007000000002018000180140002006e657464657673696d300000000000000800080000100000080009"], 0x44}}, 0x0) 27.794204429s ago: executing program 1 (id=2445): bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xe, 0x16, &(0x7f0000000e00)=ANY=[@ANYBLOB="61124c00000000006113500000000000bf2000000000000007000000087000003d0301000000000095000000000000006926000000000000bf67000000000000150a00000fff07003506000043fe0000160600000ee60000bf050000000000001f620000000000006507000000000000460700004c0000000f72000000000000bf5400000000000007040000f0fff8ffad420100000000009500000000000000050000000000000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_skb}, 0x94) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x6, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, 0x3b) 21.373724479s ago: executing program 2 (id=2446): r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x200, 0x102) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x200000005c832, 0xffffffffffffffff, 0x0) 18.751188838s ago: executing program 1 (id=2447): r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000007c0), 0x0, 0x0) munmap(&(0x7f0000001000/0x3000)=nil, 0x3000) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc0189374, &(0x7f0000000240)={{0x1, 0x1, 0x1018, 0xffffffffffffffff, {0x29}}, './file0\x00'}) 15.641156651s ago: executing program 2 (id=2448): r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x20a0}, 0x10) write(r0, &(0x7f00000000c0)="240000001e005f0214fffffffffffff8070000000d00000000000000080009000d000000", 0x24) 13.767230864s ago: executing program 1 (id=2449): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=']) mount(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='autofs\x00', 0x0, &(0x7f0000000400)) 12.178060995s ago: executing program 2 (id=2450): r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x4800}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x14, 0x16, 0xa01}, 0x14}}, 0x0) 8.027807027s ago: executing program 1 (id=2451): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x10fd, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x8}, 0x1c) sendmmsg$sock(r0, &(0x7f0000001c40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=[@txtime={{0x18, 0x1, 0x4f, 0xe7b0}}], 0x18}}], 0x2, 0x24) 5.513216343s ago: executing program 2 (id=2452): r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) write$tun(r1, &(0x7f0000000380)=ANY=[@ANYRESDEC, @ANYRESOCT], 0x46) 1.605732507s ago: executing program 1 (id=2453): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='ns\x00') fchdir(r0) openat(0xffffffffffffff9c, &(0x7f0000001740)='.\x00', 0x515001, 0x408) 0s ago: executing program 2 (id=2454): r0 = socket$kcm(0x11, 0x3, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, &(0x7f0000000000), 0x4) sendmsg$kcm(r0, &(0x7f0000000180)={&(0x7f0000000100)=@hci={0x1f, 0x0, 0x3}, 0x80, &(0x7f0000000040)=[{&(0x7f00000000c0)="27850200340f14000600002fb96dbcf706060000170000005f55f491bdd54ec5ff45faffffff", 0x26}], 0x1}, 0x9cdc2384256b08bc) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:21233' (ED25519) to the list of known hosts. syzkaller login: [ 352.952282][ T3193] cgroup: Unknown subsys name 'net' [ 353.640414][ T3193] cgroup: Unknown subsys name 'cpuset' [ 353.781324][ T3193] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 409.254326][ T3193] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 533.477773][ T3199] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 534.001765][ T3199] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 534.102534][ T3201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 534.918315][ T3201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 545.386239][ T3199] hsr_slave_0: entered promiscuous mode [ 545.464686][ T3199] hsr_slave_1: entered promiscuous mode [ 548.129190][ T3201] hsr_slave_0: entered promiscuous mode [ 548.143661][ T3201] hsr_slave_1: entered promiscuous mode [ 548.152358][ T3201] debugfs: 'hsr0' already exists in 'hsr' [ 548.154571][ T3201] Cannot create hsr debugfs directory [ 554.758714][ T3199] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 554.888984][ T3199] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 554.963037][ T3199] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 555.062079][ T3199] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 556.901074][ T3201] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 557.272241][ T3201] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 557.472982][ T3201] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 557.655187][ T3201] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 569.199700][ T3201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 569.955228][ T3199] 8021q: adding VLAN 0 to HW filter on device bond0 [ 610.942887][ T3199] veth0_vlan: entered promiscuous mode [ 611.483224][ T3199] veth1_vlan: entered promiscuous mode [ 613.335969][ T3199] veth0_macvtap: entered promiscuous mode [ 613.915379][ T3199] veth1_macvtap: entered promiscuous mode [ 614.444244][ T3201] veth0_vlan: entered promiscuous mode [ 615.207857][ T3201] veth1_vlan: entered promiscuous mode [ 616.235476][ T293] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 616.364278][ T293] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 616.435372][ T293] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 616.664513][ T3523] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 618.591395][ T3201] veth0_macvtap: entered promiscuous mode [ 619.134644][ T3201] veth1_macvtap: entered promiscuous mode [ 621.030058][ T3199] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 621.632566][ T293] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 621.729194][ T293] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 621.868375][ T293] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 621.871632][ T293] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 646.191565][ T9] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 646.441622][ T9] usb 2-1: Using ep0 maxpacket: 8 [ 646.876696][ T9] usb 2-1: config 0 has an invalid interface number: 52 but max is 0 [ 646.890923][ T9] usb 2-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config [ 646.892815][ T9] usb 2-1: config 0 has no interface number 0 [ 646.894791][ T9] usb 2-1: config 0 interface 52 altsetting 1 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 646.896724][ T9] usb 2-1: config 0 interface 52 altsetting 1 endpoint 0x8F has an invalid bInterval 255, changing to 11 [ 646.925174][ T9] usb 2-1: config 0 interface 52 altsetting 1 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 646.965784][ T9] usb 2-1: config 0 interface 52 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 646.981376][ T9] usb 2-1: config 0 interface 52 has no altsetting 0 [ 647.122023][ T9] usb 2-1: New USB device found, idVendor=06cb, idProduct=0007, bcdDevice= 0.00 [ 647.124247][ T9] usb 2-1: New USB device strings: Mfr=0, Product=149, SerialNumber=35 [ 647.125970][ T9] usb 2-1: Product: syz [ 647.144995][ T9] usb 2-1: SerialNumber: syz [ 647.269901][ T9] usb 2-1: config 0 descriptor?? [ 649.707799][ T9] input: syz (Stick) as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.52/input/input0 [ 650.062578][ T9] usb 2-1: USB disconnect, device number 2 [ 663.376251][ T3941] capability: warning: `syz.1.11' uses deprecated v2 capabilities in a way that may be insecure [ 694.649471][ T3896] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 695.223424][ T3896] usb 1-1: config 0 interface 0 altsetting 251 endpoint 0x9 has invalid wMaxPacketSize 0 [ 695.239707][ T3896] usb 1-1: config 0 interface 0 has no altsetting 0 [ 695.540884][ T3896] usb 1-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 695.544780][ T3896] usb 1-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 695.546648][ T3896] usb 1-1: Product: syz [ 695.572138][ T3896] usb 1-1: Manufacturer: syz [ 695.573611][ T3896] usb 1-1: SerialNumber: syz [ 695.845467][ T3896] usb 1-1: config 0 descriptor?? [ 696.751819][ T3896] usb 1-1: selecting invalid altsetting 0 [ 699.366055][ T3967] snd-usb-audio 1-1:0.0: Runtime PM usage count underflow! [ 702.520111][ T3896] usb 1-1: USB disconnect, device number 2 [ 729.085191][ T4015] netlink: 68 bytes leftover after parsing attributes in process `syz.1.35'. [ 749.654859][ T4033] netlink: 132 bytes leftover after parsing attributes in process `syz.0.42'. [ 780.991158][ T4054] xt_CHECKSUM: CHECKSUM should be avoided. If really needed, restrict with "-p udp" and only use in OUTPUT [ 781.024563][ T4054] x_tables: ip_tables: rpfilter match: used from hooks FORWARD, but only valid from PREROUTING [ 790.144122][ C0] vkms_vblank_simulate: vblank timer overrun [ 796.634875][ T4067] netlink: 830 bytes leftover after parsing attributes in process `syz.1.58'. [ 838.001475][ T4095] comedi comedi0: 8255: I/O port conflict (0xfffffffffffffffb,4) [ 838.006238][ T4095] comedi comedi0: 8255: I/O port conflict (0x6,4) [ 838.043074][ T4095] comedi comedi0: 8255: I/O port conflict (0xb,4) [ 838.045470][ T4095] comedi comedi0: 8255: I/O port conflict (0x8,4) [ 838.091063][ T4095] comedi comedi0: 8255: I/O port conflict (0xfffffffffffffffa,4) [ 838.093529][ T4095] comedi comedi0: 8255: I/O port conflict (0x2,4) [ 838.120166][ T4095] comedi comedi0: 8255: I/O port conflict (0xfffffffffffffffe,4) [ 838.123253][ T4095] comedi comedi0: 8255: I/O port conflict (0x8,4) [ 838.126771][ T4095] comedi comedi0: 8255: I/O port conflict (0x6,4) [ 838.172675][ T4095] comedi comedi0: 8255: I/O port conflict (0x7,4) [ 838.175490][ T4095] comedi comedi0: 8255: I/O port conflict (0x3,4) [ 838.211339][ T4095] comedi comedi0: 8255: I/O port conflict (0x7,4) [ 838.213662][ T4095] comedi comedi0: 8255: I/O port conflict (0x3,4) [ 838.215983][ T4095] comedi comedi0: 8255: I/O port conflict (0x10,4) [ 838.279560][ T4095] comedi comedi0: 8255: I/O port conflict (0x5,4) [ 838.283423][ T4095] comedi comedi0: 8255: I/O port conflict (0x9,4) [ 838.286660][ T4095] comedi comedi0: 8255: I/O port conflict (0x9,4) [ 838.342084][ T4095] comedi comedi0: 8255: I/O port conflict (0x5,4) [ 838.346259][ T4095] comedi comedi0: 8255: I/O port conflict (0xffffffffffffffff,4) [ 842.591217][ T4099] netlink: 4 bytes leftover after parsing attributes in process `syz.1.74'. [ 845.253515][ T4103] netlink: 'syz.1.76': attribute type 14 has an invalid length. [ 863.192340][ T4120] netdevsim netdevsim0 netdevsim0: entered promiscuous mode [ 863.704727][ T4120] A link change request failed with some changes committed already. Interface netdevsim0 may have been left with an inconsistent configuration, please check. [ 867.911025][ T4122] Illegal XDP return value 4294967282 on prog (id 6) dev N/A, expect packet loss! [ 870.804299][ T31] audit: type=1326 audit(870.020:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 870.891293][ T31] audit: type=1326 audit(870.090:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 870.895779][ T31] audit: type=1326 audit(870.150:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 871.019208][ T31] audit: type=1326 audit(870.220:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 871.035967][ T31] audit: type=1326 audit(870.270:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 871.079820][ T31] audit: type=1326 audit(870.300:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 871.083673][ T31] audit: type=1326 audit(870.340:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 871.136503][ T31] audit: type=1326 audit(870.340:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 871.155263][ T31] audit: type=1326 audit(870.360:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 871.218488][ T31] audit: type=1326 audit(870.390:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 875.851236][ T31] kauditd_printk_skb: 74 callbacks suppressed [ 875.851982][ T31] audit: type=1326 audit(875.060:86): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 875.864938][ T31] audit: type=1326 audit(875.130:87): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 876.233052][ T31] audit: type=1326 audit(875.500:88): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 876.256648][ T31] audit: type=1326 audit(875.510:89): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 876.285770][ T31] audit: type=1326 audit(875.520:90): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 876.379889][ T31] audit: type=1326 audit(875.620:91): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 876.395346][ T31] audit: type=1326 audit(875.660:92): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 876.436465][ T31] audit: type=1326 audit(875.700:93): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 876.525101][ T31] audit: type=1326 audit(875.790:94): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 876.584589][ T31] audit: type=1326 audit(875.850:95): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 880.895770][ T31] kauditd_printk_skb: 73 callbacks suppressed [ 880.896313][ T31] audit: type=1326 audit(880.070:169): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 880.914782][ T31] audit: type=1326 audit(880.150:170): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 880.999496][ T31] audit: type=1326 audit(880.150:171): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 881.700116][ T31] audit: type=1326 audit(880.840:172): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 881.720863][ T31] audit: type=1326 audit(880.950:173): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 881.748855][ T31] audit: type=1326 audit(881.010:174): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 881.770841][ T31] audit: type=1326 audit(881.030:175): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 881.841977][ T31] audit: type=1326 audit(881.100:176): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 881.895169][ T31] audit: type=1326 audit(881.160:177): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 881.930443][ T31] audit: type=1326 audit(881.160:178): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4123 comm="syz.0.86" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x50000 [ 897.226482][ T4138] netlink: 224 bytes leftover after parsing attributes in process `syz.0.93'. [ 911.810770][ T3195] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 912.341486][ T3195] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 912.344202][ T3195] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 10 [ 912.368691][ T3195] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 912.371152][ T3195] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 5 [ 912.452720][ T3195] usb 1-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 912.455090][ T3195] usb 1-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 912.478785][ T3195] usb 1-1: Manufacturer: syz [ 912.820189][ T3195] usb 1-1: config 0 descriptor?? [ 915.412296][ T4153] netlink: 12 bytes leftover after parsing attributes in process `syz.1.98'. [ 915.503158][ T4153] netlink: 12 bytes leftover after parsing attributes in process `syz.1.98'. [ 921.324871][ T3195] rc_core: IR keymap rc-hauppauge not found [ 921.332959][ T3195] Registered IR keymap rc-empty [ 921.396623][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 921.454265][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 921.792497][ T3195] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 921.995444][ T3195] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input1 [ 922.283233][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 922.418856][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 922.452467][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 922.902553][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 922.962690][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 923.050084][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 923.101554][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 923.171117][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 923.269870][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 923.313818][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 923.396223][ T3195] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 923.934861][ T3195] mceusb 1-1:0.0: Registered with mce emulator interface version 1 [ 923.962215][ T3195] mceusb 1-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 924.510343][ T3195] usb 1-1: USB disconnect, device number 3 [ 950.960362][ T4185] netlink: 'syz.1.104': attribute type 21 has an invalid length. [ 950.963612][ T4185] netlink: 164 bytes leftover after parsing attributes in process `syz.1.104'. [ 969.671897][ T4201] netlink: 'syz.0.112': attribute type 2 has an invalid length. [ 969.675877][ T4201] netlink: 'syz.0.112': attribute type 11 has an invalid length. [ 969.718891][ T4201] netlink: 132 bytes leftover after parsing attributes in process `syz.0.112'. [ 973.495200][ T4204] netlink: 'syz.0.113': attribute type 58 has an invalid length. [ 1136.624281][ T4336] dlm: Unknown command passed to DLM device : 0 [ 1136.624281][ T4336] [ 1191.661210][ T3195] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1192.071778][ T3195] usb 1-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 1192.108900][ T3195] usb 1-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 1192.111721][ T3195] usb 1-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 1192.113521][ T3195] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1192.371975][ T4376] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1192.706509][ T3195] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 1194.994030][ T3195] usb 1-1: USB disconnect, device number 4 [ 1212.871931][ T4420] netlink: 20 bytes leftover after parsing attributes in process `syz.0.201'. [ 1245.994239][ T4445] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1273.095224][ T4476] netlink: 4 bytes leftover after parsing attributes in process `syz.1.223'. [ 1329.711317][ T4520] netlink: 4 bytes leftover after parsing attributes in process `syz.1.245'. [ 1371.102574][ T4553] hsr0 speed is unknown, defaulting to 1000 [ 1371.132736][ T4553] hsr0 speed is unknown, defaulting to 1000 [ 1371.606885][ T4553] hsr0 speed is unknown, defaulting to 1000 [ 1371.873204][ T4553] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 1372.245085][ T4553] infiniband syz1: RDMA CMA: cma_listen_on_dev, error -98 [ 1374.936743][ T4553] hsr0 speed is unknown, defaulting to 1000 [ 1375.145628][ T4553] hsr0 speed is unknown, defaulting to 1000 [ 1437.084885][ T4609] batadv_slave_0: entered promiscuous mode [ 1437.091010][ T4609] batadv_slave_0: entered allmulticast mode [ 1440.992231][ T4612] netlink: 60 bytes leftover after parsing attributes in process `syz.1.288'. [ 1455.092272][ T3896] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1455.453466][ T3896] usb 2-1: config 0 has an invalid interface number: 156 but max is 0 [ 1455.455684][ T3896] usb 2-1: config 0 has no interface number 0 [ 1455.474548][ T3896] usb 2-1: config 0 interface 156 altsetting 0 endpoint 0x3 has an invalid bInterval 0, changing to 7 [ 1455.490248][ T3896] usb 2-1: config 0 interface 156 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 1455.492636][ T3896] usb 2-1: config 0 interface 156 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0 [ 1455.494844][ T3896] usb 2-1: New USB device found, idVendor=abcd, idProduct=cdee, bcdDevice= 5.b9 [ 1455.496601][ T3896] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1455.755335][ T3896] usb 2-1: config 0 descriptor?? [ 1456.206366][ T3896] usb 2-1: Quirk or no altset; falling back to MIDI 1.0 [ 1456.232405][ T3896] usb 2-1: MIDIStreaming interface descriptor not found [ 1456.396029][ T4633] netlink: 32 bytes leftover after parsing attributes in process `syz.0.295'. [ 1458.300586][ T3896] usb 2-1: USB disconnect, device number 3 [ 1472.805380][ T4666] netdevsim netdevsim1 netdevsim0: entered promiscuous mode [ 1473.194538][ T4666] A link change request failed with some changes committed already. Interface netdevsim0 may have been left with an inconsistent configuration, please check. [ 1495.382103][ T37] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1495.682639][ T37] usb 2-1: Using ep0 maxpacket: 16 [ 1496.249846][ T37] usb 2-1: config 0 has an invalid interface number: 249 but max is 0 [ 1496.254546][ T37] usb 2-1: config 0 has no interface number 0 [ 1496.733433][ T37] usb 2-1: New USB device found, idVendor=9710, idProduct=7843, bcdDevice=d9.6b [ 1496.740322][ T37] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1496.743274][ T37] usb 2-1: Product: syz [ 1496.745519][ T37] usb 2-1: Manufacturer: syz [ 1496.760991][ T37] usb 2-1: SerialNumber: syz [ 1497.086501][ T37] usb 2-1: config 0 descriptor?? [ 1497.386847][ T37] mos7840 2-1:0.249: missing endpoints [ 1499.741488][ T3195] usb 2-1: USB disconnect, device number 4 [ 1503.734176][ T3896] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1504.119234][ T3896] usb 1-1: Using ep0 maxpacket: 32 [ 1504.192734][ T3896] usb 1-1: config 4 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1504.194624][ T3896] usb 1-1: config 4 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1504.270034][ T3896] usb 1-1: New USB device found, idVendor=046d, idProduct=c314, bcdDevice= 0.40 [ 1504.274138][ T3896] usb 1-1: New USB device strings: Mfr=255, Product=255, SerialNumber=0 [ 1504.275940][ T3896] usb 1-1: Product: syz [ 1504.293343][ T3896] usb 1-1: Manufacturer: syz [ 1504.660694][ T3896] hub 1-1:4.0: USB hub found [ 1505.159963][ T3896] hub 1-1:4.0: 2 ports detected [ 1505.172607][ T3896] hub 1-1:4.0: insufficient power available to use all downstream ports [ 1505.393646][ T3896] hub 1-1:4.0: hub_hub_status failed (err = -71) [ 1505.395785][ T3896] hub 1-1:4.0: config failed, can't get hub status (err -71) [ 1505.991386][ T3896] usb 1-1: USB disconnect, device number 5 [ 1526.825400][ T4733] netlink: 'syz.0.317': attribute type 4 has an invalid length. [ 1526.831000][ T4733] netlink: 17 bytes leftover after parsing attributes in process `syz.0.317'. [ 1540.532738][ T4741] netlink: 28 bytes leftover after parsing attributes in process `syz.1.321'. [ 1552.074550][ T4751] xt_TPROXY: Can be used only with -p tcp or -p udp [ 1552.282779][ T4750] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 1552.329954][ T4750] block device autoloading is deprecated and will be removed. [ 1562.303466][ T4761] x_tables: ip6_tables: rpfilter match: used from hooks OUTPUT, but only valid from PREROUTING [ 1575.399721][ T37] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1575.840580][ T37] usb 1-1: Using ep0 maxpacket: 32 [ 1575.944480][ T37] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1575.949395][ T37] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1575.973556][ T37] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1576.160033][ T37] usb 1-1: New USB device found, idVendor=05ac, idProduct=020f, bcdDevice= 0.22 [ 1576.162295][ T37] usb 1-1: New USB device strings: Mfr=1, Product=130, SerialNumber=131 [ 1576.164032][ T37] usb 1-1: Product: syz [ 1576.165385][ T37] usb 1-1: Manufacturer: syz [ 1576.189257][ T37] usb 1-1: SerialNumber: syz [ 1577.002402][ T37] input: appletouch as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/input/input2 [ 1579.406278][ T37] usb 1-1: USB disconnect, device number 6 [ 1580.194020][ T37] appletouch 1-1:1.0: input: appletouch disconnected [ 1581.800981][ T4796] netlink: 24 bytes leftover after parsing attributes in process `syz.1.337'. [ 1581.803879][ T4796] netlink: 24 bytes leftover after parsing attributes in process `syz.1.337'. [ 1609.949011][ T31] kauditd_printk_skb: 7 callbacks suppressed [ 1609.949579][ T31] audit: type=1326 audit(1865.163:186): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4817 comm="syz.1.347" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ff00000 [ 1609.956001][ T31] audit: type=1326 audit(1865.203:187): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4817 comm="syz.1.347" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ff00000 [ 1609.981231][ T31] audit: type=1326 audit(1865.233:188): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4817 comm="syz.1.347" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ff00000 [ 1610.010861][ T31] audit: type=1326 audit(1865.233:189): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4817 comm="syz.1.347" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ff00000 [ 1610.034957][ T31] audit: type=1326 audit(1865.293:190): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4817 comm="syz.1.347" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ff00000 [ 1610.110872][ T31] audit: type=1326 audit(1865.303:191): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4817 comm="syz.1.347" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ff00000 [ 1610.149360][ T31] audit: type=1326 audit(1865.363:192): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4817 comm="syz.1.347" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ff00000 [ 1610.190574][ T31] audit: type=1326 audit(1865.433:193): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4817 comm="syz.1.347" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ff00000 [ 1610.228323][ T31] audit: type=1326 audit(1865.433:194): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4817 comm="syz.1.347" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ff00000 [ 1610.258156][ T31] audit: type=1326 audit(1865.513:195): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4817 comm="syz.1.347" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ff00000 [ 1628.160894][ T37] usb 2-1: new full-speed USB device number 5 using dummy_hcd [ 1628.838741][ T37] usb 2-1: config 0 has an invalid interface number: 214 but max is 0 [ 1628.841426][ T37] usb 2-1: config 0 has no interface number 0 [ 1628.843416][ T37] usb 2-1: config 0 interface 214 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 1628.928813][ T37] usb 2-1: New USB device found, idVendor=0596, idProduct=0001, bcdDevice= 5.f5 [ 1628.931238][ T37] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1628.932949][ T37] usb 2-1: Product: syz [ 1628.934270][ T37] usb 2-1: Manufacturer: syz [ 1628.936328][ T37] usb 2-1: SerialNumber: syz [ 1629.048273][ T37] usb 2-1: config 0 descriptor?? [ 1631.431205][ T37] usbtouchscreen 2-1:0.214: probe with driver usbtouchscreen failed with error -71 [ 1631.733386][ T37] usb 2-1: USB disconnect, device number 5 [ 1642.121114][ T4859] dlm: plock device version mismatch: kernel (1.2.0), user (1.3.327680) [ 1652.621895][ T4867] netlink: 60 bytes leftover after parsing attributes in process `syz.1.365'. [ 1662.040974][ T4873] vlan0: entered promiscuous mode [ 1677.779062][ T31] kauditd_printk_skb: 55 callbacks suppressed [ 1677.779626][ T31] audit: type=1326 audit(1932.993:251): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4884 comm="syz.0.374" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ffc0000 [ 1677.812298][ T31] audit: type=1326 audit(1933.063:252): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4884 comm="syz.0.374" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ffc0000 [ 1678.121352][ T31] audit: type=1326 audit(1933.373:253): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4884 comm="syz.0.374" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdc356 code=0x7ffc0000 [ 1678.143401][ T31] audit: type=1326 audit(1933.393:254): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4884 comm="syz.0.374" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ffc0000 [ 1678.165835][ T31] audit: type=1326 audit(1933.423:255): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4884 comm="syz.0.374" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x7ffc0000 [ 1687.845765][ T31] audit: type=1326 audit(1943.073:256): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4894 comm="syz.1.379" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdc356 code=0x0 [ 1701.143380][ T4909] netlink: 8 bytes leftover after parsing attributes in process `syz.1.385'. [ 1773.671131][ T4976] netlink: 'syz.1.412': attribute type 2 has an invalid length. [ 1773.674884][ T4976] netlink: 'syz.1.412': attribute type 3 has an invalid length. [ 1783.320844][ T4986] netlink: 40 bytes leftover after parsing attributes in process `syz.0.415'. [ 1798.059822][ T31] audit: type=1400 audit(2053.313:257): apparmor="DENIED" operation="change_hat" class="file" info="unconfined can not change_hat" error=-1 profile="unconfined" pid=4995 comm="syz.0.420" [ 1807.274678][ T3896] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1808.152319][ T3896] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xE8, changing to 0x88 [ 1808.182850][ T3896] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x88 has an invalid bInterval 0, changing to 7 [ 1808.185409][ T3896] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xA has an invalid bInterval 0, changing to 7 [ 1808.471045][ T3896] usb 2-1: New USB device found, idVendor=1781, idProduct=0938, bcdDevice=9b.49 [ 1808.474969][ T3896] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1808.504524][ T3896] usb 2-1: Product: syz [ 1808.528748][ T3896] usb 2-1: Manufacturer: syz [ 1808.531651][ T3896] usb 2-1: SerialNumber: syz [ 1808.806456][ T3896] usb 2-1: config 0 descriptor?? [ 1820.752903][ T3896] iguanair 2-1:0.0: failed to get version [ 1820.764982][ T3896] iguanair 2-1:0.0: probe with driver iguanair failed with error -110 [ 1821.114240][ T3896] usb 2-1: USB disconnect, device number 6 [ 1831.374722][ T5033] netdevsim netdevsim1: loading /lib/firmware/. failed with error -22 [ 1831.399726][ T5033] netdevsim netdevsim1: Direct firmware load for . failed with error -22 [ 1831.402596][ T5033] netdevsim netdevsim1: Falling back to sysfs fallback for: . [ 1850.373445][ T5045] tc_dump_action: action bad kind [ 1872.100701][ T5067] netlink: 24 bytes leftover after parsing attributes in process `syz.0.448'. [ 1902.456518][ T5094] ipt_ECN: cannot use operation on non-tcp rule [ 1906.908234][ T31] audit: type=1400 audit(2162.163:258): apparmor="DENIED" operation="change_profile" class="file" info="label not found" error=-2 profile="unconfined" name=3A21D01A0B978D2F2F262D2A83D1 pid=5097 comm="syz.0.463" [ 1919.483818][ T5111] misc userio: Invalid payload size [ 1923.921300][ T5115] netlink: 'syz.1.471': attribute type 10 has an invalid length. [ 1923.923421][ T5115] netlink: 40 bytes leftover after parsing attributes in process `syz.1.471'. [ 1931.235515][ T5121] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1949.293506][ T5141] comedi comedi4: bad chanlist[0]=0x00000209 chan=521 range length=2 [ 2056.742986][ T5234] IPv6: Can't replace route, no match found [ 2078.109695][ T5252] xt_TCPMSS: Only works on TCP SYN packets [ 2084.690377][ T5256] netlink: 'syz.0.535': attribute type 13 has an invalid length. [ 2084.692549][ T5256] netlink: 152 bytes leftover after parsing attributes in process `syz.0.535'. [ 2084.832885][ T5256] syz_tun: refused to change device tx_queue_len [ 2084.834992][ T5256] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. [ 2153.155295][ T5317] comedi comedi3: Minor 20265 is invalid! [ 2164.444413][ T5329] netlink: 56 bytes leftover after parsing attributes in process `syz.1.570'. [ 2164.446715][ T5329] netlink: 28 bytes leftover after parsing attributes in process `syz.1.570'. [ 2164.500792][ T5329] netlink: 28 bytes leftover after parsing attributes in process `syz.1.570'. [ 2168.023380][ T5333] netlink: 8 bytes leftover after parsing attributes in process `syz.1.572'. [ 2186.315964][ T5355] comedi: No check for data length of config insn id 7 is implemented [ 2186.342779][ T5355] comedi: Add a check to check_insn_config_length in drivers/comedi/comedi_fops.c [ 2186.346572][ T5355] comedi: Assuming n=15 is correct [ 2246.721496][ T5408] netlink: 4 bytes leftover after parsing attributes in process `syz.1.606'. [ 2265.556208][ T5422] A link change request failed with some changes committed already. Interface veth0_to_hsr may have been left with an inconsistent configuration, please check. [ 2285.124891][ T5437] netlink: 8 bytes leftover after parsing attributes in process `syz.1.620'. [ 2285.131591][ T5437] netlink: 24 bytes leftover after parsing attributes in process `syz.1.620'. [ 2285.133627][ T5437] netlink: 24 bytes leftover after parsing attributes in process `syz.1.620'. [ 2300.105402][ T5453] ./file0: Can't open blockdev [ 2318.171118][ T5472] dlm: no locking on control device [ 2371.883949][ T5518] netlink: 76 bytes leftover after parsing attributes in process `syz.1.660'. [ 2396.213867][ T5536] binder: 5535:5536 ioctl c0046209 9999999999999999 returned -22 [ 2403.685950][ T5542] xt_CT: You must specify a L4 protocol and not use inversions on it [ 2508.155744][ T5639] netlink: 'syz.1.720': attribute type 2 has an invalid length. [ 2508.169174][ T5639] netlink: 'syz.1.720': attribute type 1 has an invalid length. [ 2526.313220][ T5653] xt_TCPMSS: Only works on TCP SYN packets [ 2551.732606][ T5682] usb usb1: usbfs: process 5682 (syz.0.740) did not claim interface 0 before use [ 2633.651900][ T5758] capability: warning: `syz.1.774' uses 32-bit capabilities (legacy support in use) [ 2635.865137][ T5760] netlink: 36 bytes leftover after parsing attributes in process `syz.0.775'. [ 2635.890873][ T5760] D`: renamed from veth1_vlan (while UP) [ 2641.113134][ T5764] netlink: 'syz.0.777': attribute type 46 has an invalid length. [ 2643.694893][ T5770] netlink: 'syz.1.780': attribute type 1 has an invalid length. [ 2643.696438][ T5770] netlink: 'syz.1.780': attribute type 2 has an invalid length. [ 2658.542367][ T5791] netlink: 'syz.0.790': attribute type 29 has an invalid length. [ 2673.153927][ T5812] dlm: non-version read from control device 4096 [ 2677.583097][ T5818] netlink: 'syz.0.802': attribute type 9 has an invalid length. [ 2692.422756][ T5824] bond0: entered promiscuous mode [ 2692.424918][ T5824] bond_slave_0: entered promiscuous mode [ 2692.435824][ T5824] bond_slave_1: entered promiscuous mode [ 2692.464169][ T5824] bond0: entered allmulticast mode [ 2692.466268][ T5824] bond_slave_0: entered allmulticast mode [ 2692.483457][ T5824] bond_slave_1: entered allmulticast mode [ 2791.404565][ T5940] binder: 5939:5940 ioctl c018620c 200000000040 returned -1 [ 2798.550717][ T5950] netlink: 'syz.1.865': attribute type 3 has an invalid length. [ 2798.551990][ T5950] netlink: 3 bytes leftover after parsing attributes in process `syz.1.865'. [ 2798.704531][ T5952] netlink: 20 bytes leftover after parsing attributes in process `syz.0.864'. [ 2892.898289][ T6067] netlink: 4 bytes leftover after parsing attributes in process `syz.1.920'. [ 2899.435702][ T6077] netlink: 4 bytes leftover after parsing attributes in process `syz.0.925'. [ 2904.875301][ T6085] random: crng reseeded on system resumption [ 2921.834848][ T6106] netlink: 8 bytes leftover after parsing attributes in process `syz.0.940'. [ 2921.843882][ T6106] netlink: 32 bytes leftover after parsing attributes in process `syz.0.940'. [ 2932.889834][ T6117] netlink: 'syz.0.945': attribute type 1 has an invalid length. [ 2932.891185][ T6117] netlink: 'syz.0.945': attribute type 2 has an invalid length. [ 2984.804878][ T6177] netlink: 12 bytes leftover after parsing attributes in process `syz.0.970'. [ 2984.839638][ T6177] netlink: 12 bytes leftover after parsing attributes in process `syz.0.970'. [ 2984.856163][ T6177] netlink: 40 bytes leftover after parsing attributes in process `syz.0.970'. [ 2991.776210][ T6183] netlink: 'syz.0.972': attribute type 12 has an invalid length. [ 3006.861778][ T6198] netlink: 'syz.1.980': attribute type 32 has an invalid length. [ 3016.835711][ T6210] x_tables: ip_tables: TPROXY target: used from hooks FORWARD, but only usable from PREROUTING [ 3028.373071][ T6224] syz.0.992 uses obsolete (PF_INET,SOCK_PACKET) [ 3059.402619][ T6256] comedi comedi3: no devices specified [ 3096.666254][ T6301] binder: 6300:6301 ioctl c0306201 0 returned -14 [ 3099.956025][ T6303] ./file0: Can't lookup blockdev [ 3101.098886][ T6305] nvme_fabrics: unknown parameter or missing value '' in ctrl creation request [ 3144.421984][ T6348] netlink: 4 bytes leftover after parsing attributes in process `syz.0.1051'. [ 3164.471288][ T6374] netlink: 16 bytes leftover after parsing attributes in process `syz.1.1065'. [ 3195.720925][ T6398] netlink: 180 bytes leftover after parsing attributes in process `syz.0.1076'. [ 3203.032268][ T6406] tmpfs: Bad value for 'mpol' [ 3205.912176][ T6408] Process accounting resumed [ 3210.464955][ T6416] binder: 6415:6416 ioctl 400c620e 200000000480 returned -22 [ 3228.085850][ T6439] cgroup: noprefix used incorrectly [ 3243.170812][ T5432] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 3243.480549][ T5432] usb 2-1: Using ep0 maxpacket: 32 [ 3243.579434][ T5432] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 3243.791180][ T5432] usb 2-1: New USB device found, idVendor=22b8, idProduct=6027, bcdDevice=c2.80 [ 3243.793319][ T5432] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3243.795005][ T5432] usb 2-1: Product: syz [ 3243.796315][ T5432] usb 2-1: Manufacturer: syz [ 3243.809194][ T5432] usb 2-1: SerialNumber: syz [ 3244.536138][ T5432] usb 2-1: config 0 descriptor?? [ 3244.814128][ T5432] usb 2-1: bad CDC descriptors [ 3244.966161][ T5432] usb 2-1: unsupported MDLM descriptors [ 3245.334851][ T6459] xt_CT: You must specify a L4 protocol and not use inversions on it [ 3247.993193][ T5432] usb 2-1: USB disconnect, device number 7 [ 3265.125307][ T6483] tmpfs: Bad value for 'grpquota_block_hardlimit' [ 3287.246315][ T6509] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1122'. [ 3293.331832][ T6514] netlink: 32 bytes leftover after parsing attributes in process `syz.0.1125'. [ 3299.235207][ T6517] : renamed from hsr0 (while UP) [ 3321.446296][ T6535] netlink: 132 bytes leftover after parsing attributes in process `syz.0.1135'. [ 3330.353072][ T6543] netlink: 40 bytes leftover after parsing attributes in process `syz.0.1139'. [ 3344.455524][ T6556] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1146'. [ 3357.231321][ T6566] netlink: 2 bytes leftover after parsing attributes in process `syz.0.1151'. [ 3387.746495][ T6588] bond0: left promiscuous mode [ 3387.793277][ T6588] bond_slave_0: left promiscuous mode [ 3387.822240][ T6588] bond_slave_1: left promiscuous mode [ 3387.863840][ T6588] bond0: left allmulticast mode [ 3387.866181][ T6588] bond_slave_0: left allmulticast mode [ 3387.899222][ T6588] bond_slave_1: left allmulticast mode [ 3391.664824][ T6588] netdevsim netdevsim1 netdevsim0: left promiscuous mode [ 3392.874620][ T6588] A link change request failed with some changes committed already. Interface geneve3 may have been left with an inconsistent configuration, please check. [ 3487.253485][ T6675] ipt_REJECT: ECHOREPLY no longer supported. [ 3517.651179][ T6702] netlink: 'syz.1.1212': attribute type 33 has an invalid length. [ 3523.936407][ T6708] tmpfs: Bad value for 'usrquota_inode_hardlimit' [ 3528.410689][ T6712] binder: BC_ATTEMPT_ACQUIRE not supported [ 3528.412850][ T6712] binder: 6711:6712 ioctl c0306201 200000000c40 returned -22 [ 3549.589328][ T6726] cgroup: none used incorrectly [ 3588.851418][ T31] audit: type=1400 audit(3844.103:259): apparmor="DENIED" operation="change_profile" class="file" info="label not found" error=-2 profile="unconfined" name=3A273A02 pid=6770 comm="syz.0.1240" [ 3619.685568][ T6794] netlink: 'syz.1.1251': attribute type 1 has an invalid length. [ 3689.213421][ T6861] x_tables: ip6_tables: TPROXY target: used from hooks FORWARD, but only usable from PREROUTING [ 3713.742965][ T6887] ip6t_REJECT: TCP_RESET illegal for non-tcp [ 3723.664550][ T6894] netlink: 'syz.1.1297': attribute type 3 has an invalid length. [ 3733.871665][ T6901] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1301'. [ 3737.682382][ T6905] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1303'. [ 3762.894102][ T6929] netlink: 'syz.1.1315': attribute type 5 has an invalid length. [ 3762.896411][ T6929] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1315'. [ 3768.075350][ T6935] cgroup: Invalid name [ 3783.941632][ T6945] netlink: 348 bytes leftover after parsing attributes in process `syz.1.1323'. [ 3831.164972][ T6983] netlink: 'syz.0.1341': attribute type 9 has an invalid length. [ 3831.191783][ T6983] netlink: 'syz.0.1341': attribute type 7 has an invalid length. [ 3831.194488][ T6983] netlink: 'syz.0.1341': attribute type 8 has an invalid length. [ 3843.744075][ T6991] netlink: 'syz.0.1345': attribute type 12 has an invalid length. [ 3867.834299][ T7007] netlink: 12 bytes leftover after parsing attributes in process `syz.1.1352'. [ 3890.262802][ T7031] netlink: 36 bytes leftover after parsing attributes in process `syz.0.1364'. [ 3929.181845][ T7064] usb usb1: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 3985.450488][ T7112] netlink: 'syz.0.1403': attribute type 3 has an invalid length. [ 4000.965539][ T7125] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1409'. [ 4001.013564][ T7125] netlink: 40 bytes leftover after parsing attributes in process `syz.1.1409'. [ 4009.394050][ T7131] netlink: 'syz.0.1412': attribute type 1 has an invalid length. [ 4009.396134][ T7131] netlink: 'syz.0.1412': attribute type 3 has an invalid length. [ 4009.404303][ T7131] netlink: 132 bytes leftover after parsing attributes in process `syz.0.1412'. [ 4014.265790][ T7136] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 4042.268542][ T7162] netlink: 40 bytes leftover after parsing attributes in process `syz.1.1424'. [ 4060.942844][ T7179] netlink: 20 bytes leftover after parsing attributes in process `syz.1.1431'. [ 4071.315451][ T7189] netlink: 16 bytes leftover after parsing attributes in process `syz.0.1436'. [ 4112.969714][ T7224] binder: 7223:7224 unknown command 0 [ 4112.973098][ T7224] binder: 7223:7224 ioctl c0306201 200000000480 returned -22 [ 4128.785174][ T7240] netlink: 40 bytes leftover after parsing attributes in process `syz.0.1459'. [ 4204.232042][ T7303] ipt_REJECT: TCP_RESET invalid for non-tcp [ 4226.334813][ T7321] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1499'. [ 4226.346062][ T7321] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1499'. [ 4235.774618][ T7332] xt_cgroup: invalid path, errno=-2 [ 4243.246115][ T7340] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1505'. [ 4243.255340][ T7340] netlink: 'syz.0.1505': attribute type 5 has an invalid length. [ 4243.273168][ T7340] netlink: 20 bytes leftover after parsing attributes in process `syz.0.1505'. [ 4243.959676][ T7340] geneve2: entered promiscuous mode [ 4243.975017][ T7340] geneve2: entered allmulticast mode [ 4244.176667][ T12] netdevsim netdevsim0 netdevsim0: set [1, 1] type 2 family 0 port 256 - 0 [ 4244.180814][ T12] netdevsim netdevsim0 netdevsim1: set [1, 1] type 2 family 0 port 256 - 0 [ 4244.186256][ T12] netdevsim netdevsim0 netdevsim2: set [1, 1] type 2 family 0 port 256 - 0 [ 4244.219985][ T3422] netdevsim netdevsim0 netdevsim3: set [1, 1] type 2 family 0 port 256 - 0 [ 4310.053111][ T7400] netlink: 20 bytes leftover after parsing attributes in process `syz.0.1533'. [ 4341.296432][ T7423] netlink: 'syz.0.1544': attribute type 4 has an invalid length. [ 4347.498382][ T7431] netdevsim netdevsim1 netdevsim0: entered promiscuous mode [ 4351.268875][ T7427] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 4351.479813][ T7427] usb 2-1: Using ep0 maxpacket: 32 [ 4351.610378][ T7427] usb 2-1: config 4 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 4351.612668][ T7427] usb 2-1: config 4 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 4351.719844][ T7427] usb 2-1: New USB device found, idVendor=046d, idProduct=c314, bcdDevice= 0.40 [ 4351.730145][ T7427] usb 2-1: New USB device strings: Mfr=255, Product=255, SerialNumber=0 [ 4351.731589][ T7427] usb 2-1: Product: syz [ 4351.733317][ T7427] usb 2-1: Manufacturer: syz [ 4352.154402][ T7427] hub 2-1:4.0: USB hub found [ 4353.286717][ T7427] hub 2-1:4.0: config failed, hub doesn't have any ports! (err -19) [ 4353.799278][ T7427] usb 2-1: USB disconnect, device number 8 [ 4391.014927][ T7479] A link change request failed with some changes committed already. Interface ipvlan1 may have been left with an inconsistent configuration, please check. [ 4449.033024][ T7533] netlink: 224 bytes leftover after parsing attributes in process `syz.0.1586'. [ 4470.246098][ T7554] xt_policy: input policy not valid in POSTROUTING and OUTPUT [ 4522.674884][ T7592] netlink: 36 bytes leftover after parsing attributes in process `syz.1.1615'. [ 4632.945688][ T37] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 4633.236233][ T37] usb 2-1: Using ep0 maxpacket: 32 [ 4633.594646][ T37] usb 2-1: config 0 has an invalid interface number: 148 but max is 0 [ 4633.616236][ T37] usb 2-1: config 0 has no interface number 0 [ 4633.628536][ T37] usb 2-1: config 0 interface 148 has no altsetting 0 [ 4633.788932][ T37] usb 2-1: New USB device found, idVendor=067b, idProduct=0307, bcdDevice=dd.c8 [ 4633.795766][ T37] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4633.801564][ T37] usb 2-1: Product: syz [ 4633.808468][ T37] usb 2-1: Manufacturer: syz [ 4633.811110][ T37] usb 2-1: SerialNumber: syz [ 4634.013603][ T37] usb 2-1: config 0 descriptor?? [ 4634.519915][ T37] pl2303 2-1:0.148: required interrupt-in endpoint missing [ 4635.551028][ T37] usb 2-1: USB disconnect, device number 9 [ 4766.384833][ T31] audit: type=1107 audit(5021.613:260): pid=7810 uid=0 auid=4294967295 ses=4294967295 subj=unconfined msg='aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [ 4767.018901][ T7813] netlink: 'syz.1.1714': attribute type 2 has an invalid length. [ 4767.028930][ T7813] netlink: 132 bytes leftover after parsing attributes in process `syz.1.1714'. [ 4793.175080][ T7837] netlink: 108 bytes leftover after parsing attributes in process `syz.0.1726'. [ 4793.262356][ T7837] netlink: 108 bytes leftover after parsing attributes in process `syz.0.1726'. [ 4793.264745][ T7837] netlink: 84 bytes leftover after parsing attributes in process `syz.0.1726'. [ 4808.365513][ T7851] mmap: syz.0.1733 (7851) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 4829.785768][ T7869] xt_connbytes: Forcing CT accounting to be enabled [ 4833.152651][ T7872] netlink: 4 bytes leftover after parsing attributes in process `syz.0.1743'. [ 4837.206303][ T7875] netdevsim netdevsim0 netdevsim0: left promiscuous mode [ 4837.220124][ T7875] netdevsim netdevsim0 netdevsim0: entered allmulticast mode [ 4855.296571][ T7893] netlink: 'syz.1.1754': attribute type 3 has an invalid length. [ 4864.865018][ T7900] ======================================================= [ 4864.865018][ T7900] WARNING: The mand mount option has been deprecated and [ 4864.865018][ T7900] and is ignored by this kernel. Remove the mand [ 4864.865018][ T7900] option from the mount to silence this warning. [ 4864.865018][ T7900] ======================================================= [ 4864.911133][ T7900] bpf: Bad value for 'gid' [ 4870.874947][ T7905] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 4884.113463][ T7914] netlink: 'syz.0.1764': attribute type 2 has an invalid length. [ 4884.115793][ T7914] netlink: 'syz.0.1764': attribute type 1 has an invalid length. [ 4887.393568][ T7916] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1765'. [ 4918.904598][ T7950] netlink: 44 bytes leftover after parsing attributes in process `syz.1.1778'. [ 4923.691140][ T7955] comedi comedi1: Cannot bond this driver to itself! [ 4957.952173][ T7981] dvmrp0: entered allmulticast mode [ 4963.835621][ T7987] nft_compat: unsupported protocol 0 [ 5004.364587][ T8025] xt_NFQUEUE: number of total queues is 0 [ 5046.543267][ T8063] ALSA: mixer_oss: invalid OSS volume 'u' [ 5049.992723][ T8066] netlink: 'syz.0.1830': attribute type 12 has an invalid length. [ 5065.211380][ T8078] netlink: 'syz.0.1836': attribute type 1 has an invalid length. [ 5078.945462][ T8095] ipt_REJECT: TCP_RESET invalid for non-tcp [ 5115.938768][ T8128] sock: sock_timestamping_bind_phc: sock not bind to device [ 5126.943635][ T8137] tmpfs: Bad value for 'mpol' [ 5139.684475][ T8153] netlink: 'syz.0.1873': attribute type 30 has an invalid length. [ 5163.812308][ T31] audit: type=1400 audit(5419.073:261): apparmor="DENIED" operation="stack_onexec" class="file" info="label not found" error=-22 profile="unconfined" name="&" pid=8174 comm="syz.1.1884" [ 5210.574092][ T8212] netlink: 'syz.0.1902': attribute type 6 has an invalid length. [ 5210.583846][ T8212] IPv6: NLM_F_CREATE should be specified when creating new route [ 5237.816012][ T8236] xt_TPROXY: Can be used only with -p tcp or -p udp [ 5284.040218][ T8282] netlink: 12 bytes leftover after parsing attributes in process `syz.0.1935'. [ 5291.591155][ T8288] netlink: 'syz.1.1938': attribute type 61 has an invalid length. [ 5307.972502][ T8301] [U] 5|' !ubk}-sAz'b1]USmxk>n"hGLB̑%q`i[[*vb7}Y˷4v;c9!q$ [ 5308.042729][ T8301] [U] g@-?f΃nʃ!!%؉?UΥ;yx)iMlz6#_z:'6N9lI [ 5308.045528][ T8301] [U] ^RNDYy`|$3qlкKါ[!T ;*7k [ 5308.069042][ T8301] [U] K%w'ee=g}O[UCGIN}L8zsgXً Zah3J=Zv#Ά#"GZR_~2 [ 5308.072517][ T8301] [U] b]AykUCtWDtu޼uD%\$(Q! [ 5337.612292][ T8330] A link change request failed with some changes committed already. Interface netdevsim0 may have been left with an inconsistent configuration, please check. [ 5366.412968][ T8352] netlink: 'syz.1.1967': attribute type 1 has an invalid length. [ 5366.415219][ T8352] netlink: 'syz.1.1967': attribute type 2 has an invalid length. [ 5422.121226][ T7502] hid-generic D158:334EB097:0E39.0001: item fetching failed at offset 0/1 [ 5422.171114][ T7502] hid-generic D158:334EB097:0E39.0001: probe with driver hid-generic failed with error -22 [ 5450.715240][ T8429] vlan0: entered promiscuous mode [ 5492.718949][ C0] vkms_vblank_simulate: vblank timer overrun [ 5492.743856][ C0] vkms_vblank_simulate: vblank timer overrun [ 5522.354080][ T8502] Unknown options in mask b7f2 [ 5535.545681][ T8514] netlink: 'syz.1.2043': attribute type 14 has an invalid length. [ 5561.339015][ T8538] Non-string source [ 5612.674013][ T8582] [U] [ 5612.675891][ T8582] [U] [ 5612.677339][ T8582] [U] [ 5612.678666][ T8582] [U] [ 5612.731447][ T8582] [U] [ 5612.733671][ T8582] [U] [ 5612.735661][ T8582] [U] [ 5612.737728][ T8582] [U] [ 5612.771291][ T8582] [U] [ 5612.773566][ T8582] [U] [ 5612.775553][ T8582] [U] [ 5612.820002][ T8581] [U] [ 5624.682492][ T8595] netlink: 256 bytes leftover after parsing attributes in process `syz.0.2083'. [ 5629.133614][ T8600] nvme_fabrics: missing parameter 'transport=%s' [ 5629.150649][ T8600] nvme_fabrics: missing parameter 'nqn=%s' [ 5741.932637][ T8702] netlink: 'syz.0.2136': attribute type 21 has an invalid length. [ 5746.033136][ T8705] netlink: 4 bytes leftover after parsing attributes in process `syz.1.2137'. [ 5752.994642][ T8712] ecryptfs_validate_options: You must supply at least one valid auth tok signature as a mount parameter; see the eCryptfs README [ 5753.003744][ T8712] Error validating options; rc = [-22] [ 5754.310733][ T8714] netlink: 16 bytes leftover after parsing attributes in process `syz.0.2142'. [ 5777.045800][ T8736] EXT4-fs (nullb0): VFS: Can't find ext4 filesystem [ 5793.899766][ T8753] netlink: 'syz.0.2161': attribute type 7 has an invalid length. [ 5803.942980][ T8769] netlink: 'syz.0.2169': attribute type 1 has an invalid length. [ 5897.080495][ T8853] netlink: 17 bytes leftover after parsing attributes in process `syz.1.2208'. [ 5904.416273][ T8860] netlink: 56 bytes leftover after parsing attributes in process `syz.1.2210'. [ 5945.454484][ T8896] netlink: 52 bytes leftover after parsing attributes in process `syz.0.2226'. [ 6059.735083][ T8989] netlink: 'syz.0.2269': attribute type 10 has an invalid length. [ 6060.410929][ T8989] netlink: 'syz.0.2269': attribute type 10 has an invalid length. [ 6060.412410][ T8989] netlink: 2 bytes leftover after parsing attributes in process `syz.0.2269'. [ 6060.414616][ T8989] nlmon0: entered promiscuous mode [ 6084.278954][ T9014] process 'syz.1.2279' launched '/dev/fd/3' with NULL argv: empty string added [ 6120.899958][ T9057] netlink: 4 bytes leftover after parsing attributes in process `syz.1.2297'. [ 6171.768535][ T9111] netlink: 16 bytes leftover after parsing attributes in process `syz.1.2322'. [ 6192.964511][ T9124] netlink: 16 bytes leftover after parsing attributes in process `syz.1.2328'. [ 6228.582644][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 6228.584627][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 6229.732418][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 6229.734859][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 6231.102020][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 6231.103667][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 6231.985094][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 6232.031555][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 1] type 2 family 0 port 256 - 0 [ 6242.835317][ T12] dvmrp0 (unregistering): left allmulticast mode [ 6244.978176][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 6245.436846][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 6245.594836][ T12] bond0 (unregistering): Released all slaves [ 6247.582304][ T12] hsr_slave_0: left promiscuous mode [ 6247.718999][ T12] hsr_slave_1: left promiscuous mode [ 6248.775413][ T12] veth1_macvtap: left promiscuous mode [ 6248.814009][ T12] veth0_macvtap: left promiscuous mode [ 6248.883756][ T12] D`: left promiscuous mode [ 6263.673863][ T9184] netlink: 256 bytes leftover after parsing attributes in process `syz.1.2345'. [ 6263.676063][ T9184] netlink: 72 bytes leftover after parsing attributes in process `syz.1.2345'. [ 6274.806196][ T8224] speed is unknown, defaulting to 1000 [ 6274.810402][ T8224] syz1: Port: 1 Link DOWN [ 6285.540535][ T9232] binder: 9229:9232 unknown command 4294967295 [ 6285.541740][ T9232] binder: 9229:9232 ioctl c0306201 2000000001c0 returned -22 [ 6307.035988][ T9146] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 6307.280152][ T9146] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 6308.924482][ T9372] pim6reg: entered allmulticast mode [ 6320.262223][ T9438] netlink: 24 bytes leftover after parsing attributes in process `syz.1.2357'. [ 6320.360501][ T9438] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2357'. [ 6320.361911][ T9438] netlink: 12 bytes leftover after parsing attributes in process `syz.1.2357'. [ 6326.021964][ T9445] netlink: 'syz.1.2358': attribute type 1 has an invalid length. [ 6326.023786][ T9445] nbd: error processing sock list [ 6328.435429][ T9146] hsr_slave_0: entered promiscuous mode [ 6328.525805][ T9146] hsr_slave_1: entered promiscuous mode [ 6328.632729][ T9146] debugfs: 'hsr0' already exists in 'hsr' [ 6328.634744][ T9146] Cannot create hsr debugfs directory [ 6343.876362][ T9146] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 6344.199884][ T9146] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 6345.022051][ T9146] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 6345.364788][ T9146] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 6364.251644][ T9146] 8021q: adding VLAN 0 to HW filter on device bond0 [ 6417.205355][ T7345] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 6418.030836][ T7345] usb 2-1: Using ep0 maxpacket: 16 [ 6418.354625][ T7345] usb 2-1: config 0 interface 0 has no altsetting 0 [ 6418.373966][ T7345] usb 2-1: New USB device found, idVendor=28bd, idProduct=0042, bcdDevice= 0.00 [ 6418.376126][ T7345] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 6418.791112][ T7345] usb 2-1: config 0 descriptor?? [ 6422.055068][ T7345] uclogic 0003:28BD:0042.0002: interface is invalid, ignoring [ 6422.330816][ T7345] usb 2-1: USB disconnect, device number 10 [ 6448.606116][ T9146] veth0_vlan: entered promiscuous mode [ 6449.099201][ T9684] veth1_macvtap: left promiscuous mode [ 6449.100774][ T9684] macsec0: entered promiscuous mode [ 6450.184833][ T9146] veth1_vlan: entered promiscuous mode [ 6450.682640][ T9686] veth1_macvtap: entered promiscuous mode [ 6450.820388][ T9686] macsec0: left promiscuous mode [ 6455.326169][ T9146] veth0_macvtap: entered promiscuous mode [ 6456.259399][ T9146] veth1_macvtap: entered promiscuous mode [ 6459.924299][ T9603] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 6459.985014][ T8435] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 6460.035315][ T3422] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 6460.050233][ T3422] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 6472.312264][ T9700] netlink: 12 bytes leftover after parsing attributes in process `syz.2.2377'. [ 6482.796688][ T9710] MPI: mpi too large (30216 bits) [ 6505.359891][ T31] audit: type=1800 audit(6760.613:262): pid=9730 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.2391" name="memory.events" dev="tmpfs" ino=6243 res=0 errno=0 [ 6505.391589][ T31] audit: type=1800 audit(6760.643:263): pid=9730 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.2391" name="memory.events" dev="tmpfs" ino=6243 res=0 errno=0 [ 6514.375709][ T9738] random: crng reseeded on system resumption [ 6515.972688][ T9738] Restarting kernel threads ... [ 6516.041529][ T9738] Done restarting kernel threads. [ 6620.044169][ T9815] atomic_op ffffaf80119f5198 conn xmit_atomic 0000000000000000 [ 6684.114799][ T9858] autofs: Bad value for 'fd' [ 6696.889982][ T12] unregister_netdevice: waiting for to become free. Usage count = 3 [ 6696.936618][ T12] ref_tracker: netdev@ffffaf801b2a45f0 has 1/1 users at [ 6696.936618][ T12] ref_tracker_alloc+0x1c4/0x542 [ 6696.936618][ T12] ib_device_set_netdev+0x2c4/0x6de [ 6696.936618][ T12] siw_newlink+0x4ce/0xe3a [ 6696.936618][ T12] nldev_newlink+0x346/0x5b0 [ 6696.936618][ T12] rdma_nl_rcv_msg+0x352/0x680 [ 6696.936618][ T12] rdma_nl_rcv_skb.constprop.0.isra.0+0x30a/0x406 [ 6696.936618][ T12] rdma_nl_rcv+0x1a/0x24 [ 6696.936618][ T12] netlink_unicast+0x544/0x88a [ 6696.936618][ T12] netlink_sendmsg+0x850/0xdc8 [ 6696.936618][ T12] __sock_sendmsg+0xcc/0x160 [ 6696.936618][ T12] ____sys_sendmsg+0x640/0x79e [ 6696.936618][ T12] ___sys_sendmsg+0x144/0x1e6 [ 6696.936618][ T12] __sys_sendmsg+0x188/0x246 [ 6696.936618][ T12] __riscv_sys_sendmsg+0x70/0xa2 [ 6696.936618][ T12] syscall_handler+0x94/0x118 [ 6696.936618][ T12] do_trap_ecall_u+0x39e/0x53a [ 6696.936618][ T12] SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 6700.752965][ T32] INFO: task kworker/u8:2:5735 blocked for more than 430 seconds. [ 6700.755581][ T32] Not tainted syzkaller #0 [ 6700.792948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6700.795145][ T32] task:kworker/u8:2 state:D stack:0 pid:5735 tgid:5735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 6700.826055][ T32] Workqueue: ib-unreg-wq ib_unregister_work [ 6700.864233][ T32] Call Trace: [ 6700.865718][ T32] [] __schedule+0x1042/0x4114 [ 6700.911726][ T32] [] schedule+0xc4/0x35e [ 6700.913957][ T32] [] schedule_timeout+0x1c6/0x2ae [ 6700.915590][ T32] [] __wait_for_common+0x1d2/0x3e8 [ 6700.959918][ T32] [] wait_for_completion+0x1a/0x22 [ 6700.962296][ T32] [] disable_device+0x1b2/0x2ba [ 6700.998098][ T32] [] __ib_unregister_device+0x28e/0x402 [ 6701.000223][ T32] [] ib_unregister_work+0x20/0x36 [ 6701.001893][ T32] [] process_one_work+0x96a/0x1f3a [ 6701.003700][ T32] [] worker_thread+0x5ce/0xde8 [ 6701.005263][ T32] [] kthread+0x39c/0x7d6 [ 6701.039676][ T32] [] ret_from_fork_kernel+0x2a/0xbc6 [ 6701.051725][ T32] [] ret_from_fork_kernel_asm+0x16/0x18 [ 6701.084832][ T32] [ 6701.084832][ T32] Showing all locks held in the system: [ 6701.098932][ T32] 4 locks held by kworker/u8:0/12: [ 6701.100850][ T32] #0: ffffaf80126a3148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 6701.106241][ T32] #1: ffff8f80000d7b70 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 6701.163034][ T32] #2: ffffffff89aa6330 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xcc/0x7f0 [ 6701.198926][ T32] #3: ffffffff885ef2c0 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 6701.204038][ T32] 1 lock held by khungtaskd/32: [ 6701.205284][ T32] #0: ffffffff885df1a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 6701.265587][ T32] 1 lock held by klogd/3012: [ 6701.289448][ T32] 2 locks held by getty/3162: [ 6701.291219][ T32] #0: ffffaf801bbea0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 6701.295809][ T32] #1: ffff8f800008e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 6701.332656][ T32] 2 locks held by sshd/3191: [ 6701.334020][ T32] 2 locks held by syz-executor/3199: [ 6701.335376][ T32] 3 locks held by kworker/u8:2/5735: [ 6701.336621][ T32] #0: ffffaf8011fd7948 ((wq_completion)ib-unreg-wq){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 6701.404432][ T32] #1: ffff8f8001f67b70 ((work_completion)(&device->unregistration_work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 6701.490995][ T32] #2: ffffaf801e8d0700 (&device->unregistration_lock){+.+.}-{4:4}, at: __ib_unregister_device+0x200/0x402 [ 6701.495982][ T32] 3 locks held by kworker/1:0/7345: [ 6701.519742][ T32] 3 locks held by kworker/u8:3/9058: [ 6701.521395][ T32] 2 locks held by syz-executor/9146: [ 6701.522816][ T32] 2 locks held by kworker/0:2/9687: [ 6701.524131][ T32] 2 locks held by syz.1.2453/9865: [ 6701.525416][ T32] 2 locks held by syz.2.2454/9869: [ 6701.620715][ T32] [ 6701.622248][ T32] ============================================= [ 6701.622248][ T32] [ 6701.624626][ T32] NMI backtrace for cpu 0 [ 6701.625481][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 6701.626090][ T32] Hardware name: riscv-virtio,qemu (DT) [ 6701.626372][ T32] Call Trace: [ 6701.626591][ T32] [] dump_backtrace+0x2e/0x3c [ 6701.627321][ T32] [] show_stack+0x30/0x3c [ 6701.627770][ T32] [] dump_stack_lvl+0x12a/0x1a2 [ 6701.628416][ T32] [] dump_stack+0x1c/0x24 [ 6701.629040][ T32] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 6701.629569][ T32] [] nmi_trigger_cpumask_backtrace+0x2b6/0x45a [ 6701.630139][ T32] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 6701.630890][ T32] [] watchdog+0xf58/0x11ac [ 6701.631346][ T32] [] kthread+0x39c/0x7d6 [ 6701.631839][ T32] [] ret_from_fork_kernel+0x2a/0xbc6 [ 6701.632336][ T32] [] ret_from_fork_kernel_asm+0x16/0x18 [ 6701.647903][ T32] Sending NMI from CPU 0 to CPUs 1: [ 6701.650352][ C1] NMI backtrace for cpu 1 [ 6701.650846][ C1] CPU: 1 UID: 0 PID: 3008 Comm: syslogd Not tainted syzkaller #0 PREEMPT [ 6701.651359][ C1] Hardware name: riscv-virtio,qemu (DT) [ 6701.651656][ C1] epc : _raw_spin_unlock_irqrestore+0x36/0xd6 [ 6701.652295][ C1] ra : _raw_spin_unlock_irqrestore+0x86/0xd6 [ 6701.652900][ C1] epc : ffffffff86557adc ra : ffffffff86557b2c sp : ffff8f8003ff74d0 [ 6701.653270][ C1] gp : ffffffff89edc9e0 tp : ffffaf8015b61a80 t0 : ffff8f8003ff7720 [ 6701.653630][ C1] t1 : fffffffef2234d29 t2 : 203a7461202c7d30 s0 : ffff8f8003ff74f0 [ 6701.654000][ C1] s1 : 0000000000000002 a0 : 0000000000000001 a1 : ffffffff87fa35f0 [ 6701.654341][ C1] a2 : 0000000000000006 a3 : 0000000000000001 a4 : 0000000000000001 [ 6701.654707][ C1] a5 : 0000000000000000 a6 : 0000000000000003 a7 : ffffffff911a694b [ 6701.655056][ C1] s2 : ffffffff911a6948 s3 : dead000000000100 s4 : dead000000000122 [ 6701.655414][ C1] s5 : dfffffff00000000 s6 : ffffaf80152cc200 s7 : ffffaf80152cc000 [ 6701.655760][ C1] s8 : 0000000000000004 s9 : 0000000000000004 s10: ffffaf80152cc200 [ 6701.656106][ C1] s11: ffffaf80152cc000 t3 : 556ff49e00000000 t4 : fffffffef2234d29 [ 6701.656444][ C1] t5 : fffffffef2234d2a t6 : 0000000000000002 [ 6701.656824][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 6701.657292][ C1] [] _raw_spin_unlock_irqrestore+0x36/0xd6 [ 6701.658069][ C1] [] debug_check_no_obj_freed+0x26a/0x4fe [ 6701.658762][ C1] [] kfree+0x240/0x76e [ 6701.659207][ C1] [] skb_free_head+0x230/0x2ea [ 6701.659734][ C1] [] skb_release_data+0x526/0x6d6 [ 6701.660299][ C1] [] consume_skb+0xca/0xfa [ 6701.660864][ C1] [] skb_free_datagram+0x1a/0x24 [ 6701.661476][ C1] [] __unix_dgram_recvmsg+0x788/0xca4 [ 6701.662142][ C1] [] unix_dgram_recvmsg+0xc8/0xea [ 6701.662807][ C1] [] sock_recvmsg+0xd6/0x142 [ 6701.663304][ C1] [] sock_read_iter+0x2be/0x38e [ 6701.663805][ C1] [] vfs_read+0x960/0xb42 [ 6701.664330][ C1] [] ksys_read+0x1f2/0x228 [ 6701.664848][ C1] [] __riscv_sys_read+0x6e/0x94 [ 6701.665375][ C1] [] syscall_handler+0x94/0x118 [ 6701.665906][ C1] [] do_trap_ecall_u+0x39e/0x53a [ 6701.666488][ C1] [] handle_exception+0x146/0x152 [ 6701.835726][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 6701.839301][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 6701.841808][ T32] Hardware name: riscv-virtio,qemu (DT) [ 6701.842929][ T32] Call Trace: [ 6701.843774][ T32] [] dump_backtrace+0x2e/0x3c [ 6701.845316][ T32] [] show_stack+0x30/0x3c [ 6701.847127][ T32] [] dump_stack_lvl+0x10c/0x1a2 [ 6701.848679][ T32] [] dump_stack+0x1c/0x24 [ 6701.850277][ T32] [] vpanic+0x2a4/0x6d4 [ 6701.851503][ T32] [] panic+0xa0/0xa2 [ 6701.852699][ T32] [] watchdog+0xa46/0x11ac [ 6701.853962][ T32] [] kthread+0x39c/0x7d6 [ 6701.855252][ T32] [] ret_from_fork_kernel+0x2a/0xbc6 [ 6701.856623][ T32] [] ret_from_fork_kernel_asm+0x16/0x18 [ 6701.858633][ T32] SMP: stopping secondary CPUs [ 6701.862524][ T32] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:17:21 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80290f90 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b10d mtvec 00000000800004f0 stvec ffffffff8655c1e0 vstvec 0000000000000000 mepc ffffffff8008f9fe sepc ffffffff8030614e vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 901270000009f2c0 x0/zero 0000000000000000 x1/ra ffffffff86535266 x2/sp ffff8f80000063d0 x3/gp ffffffff89edc9e0 x4/tp ffffaf80132a4f80 x5/t0 0000000000000000 x6/t1 ffffffff912a9920 x7/t2 0000000000000000 x8/s0 ffff8f8000006510 x9/s1 ffffaf80132a4f80 x10/a0 ffffffff884cc2f0 x11/a1 000006173e0d7194 x12/a2 0000000000000000 x13/a3 ffff8f80000064a4 x14/a4 0000000000000000 x15/a5 00000000002c2de8 x16/a6 0000000000000007 x17/a7 0000000000000000 x18/s2 ffffaf80132a5ab0 x19/s3 0000000000000001 x20/s4 1ffff5f002a743f8 x21/s5 0000000200000120 x22/s6 ffffaf80153a1b18 x23/s7 ffffaf80153a24cf x24/s8 ffffaf806ecee180 x25/s9 0000000000000000 x26/s10 ffffaf80153a1ac8 x27/s11 1ffff5f002a74359 x28/t3 a1efea7e00000000 x29/t4 ffffffff86875180 x30/t5 1ffffffff2255324 x31/t6 00000000000000d0 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff805038a8 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b10d mtvec 00000000800004f0 stvec ffffffff8655c1e0 vstvec 0000000000000000 mepc ffffffff801e19ca sepc ffffffff86557adc vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90c68000000b5328 x0/zero 0000000000000000 x1/ra ffffffff80aa3958 x2/sp ffff8f8000a77770 x3/gp ffffffff89edc9e0 x4/tp ffffaf80190dcf80 x5/t0 ffff8f8000a77800 x6/t1 fffff5ef031b5dd4 x7/t2 ffffffffcbdf5014 x8/s0 ffff8f8000a77560 x9/s1 ffff8f8000a77520 x10/a0 0000000000000005 x11/a1 ffff8f8000a77430 x12/a2 ffff8f8000a78000 x13/a3 ffffffff80078c2e x14/a4 0000000000000000 x15/a5 ffffaf80190ddf80 x16/a6 0000000000000003 x17/a7 ffff8f8000a77700 x18/s2 ffff8f8000a774a0 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff8006f244 x23/s7 ffff8f8000a774c0 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff8655c1e0 x27/s11 ffffaf8030896000 x28/t3 af72141300000000 x29/t4 fffffffffffff000 x30/t5 fffff5ef031b5dd5 x31/t6 0000000000000002 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000