last executing test programs: 1m1.711850159s ago: executing program 0 (id=1051): mknodat$loop(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) read$FUSE(r0, &(0x7f0000003f40)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000240)={0x50, 0xfffffffffffffffe, r1, {0x7, 0x29, 0x80, 0x1040000, 0x3, 0xfc, 0xa87e, 0x6}}, 0x50) 53.911537119s ago: executing program 0 (id=1053): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="170000000000000004000000ff"], 0x50) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000005900000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x4, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000980)='mm_page_free\x00', r1, 0x0, 0xfffffffffffffffd}, 0x18) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000001600), 0x0, 0x0) 46.265281555s ago: executing program 0 (id=1054): syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x5ac, 0x240, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x7}}, {{{0x9, 0x5, 0x81, 0x3, 0x20, 0x0, 0x87}}}}}]}}]}}, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/bus/input/devices\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000480)={0x2020}, 0x2020) open_by_handle_at(0xffffffffffffffff, 0x0, 0x0) 29.451293501s ago: executing program 1 (id=1058): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000008c0)=ANY=[@ANYBLOB="0a00000002000000ff0f000007"], 0x48) r1 = socket(0x10, 0x803, 0x0) r2 = gettid() bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000700)={{r0, 0xffffffffffffffff}, &(0x7f0000000200), &(0x7f0000000240)=r0}, 0x20) kcmp(r2, r2, 0x0, r1, r3) 27.094078283s ago: executing program 0 (id=1059): r0 = syz_usb_connect(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="1a0100005c6b4408070a64006e40010203030902"], 0x0) syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x56a, 0x307, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x7, 0x1, {0x22, 0x7}}}}]}}]}}, 0x0) syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="520100002c464708c21504"], 0x0) syz_usb_disconnect(r0) syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[], 0x0) 25.237720609s ago: executing program 1 (id=1060): mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000000)='tmpfs\x00', 0x0, &(0x7f0000000300)='usrquota') chdir(&(0x7f0000000080)='./file1\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='net_prio.prioidx\x00', 0x275a, 0x0) quotactl_fd$Q_QUOTAON(r0, 0xffffffff80000200, 0x0, 0x0) 19.671066698s ago: executing program 1 (id=1061): prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x1, &(0x7f00000000c0)=[{0x200000000006, 0x0, 0x0, 0x7ffc1ffb}]}) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="0a000000040000009c0000000b"], 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x14, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000600000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000c300000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000280)='kmem_cache_free\x00', r1, 0x0, 0x6}, 0x18) shmget$private(0x0, 0x13000, 0x1, &(0x7f0000feb000/0x13000)=nil) 14.829817372s ago: executing program 1 (id=1062): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000440)='\x00'/16, 0x10) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000001440)="754b37b5cebca87900", 0x9}, {&(0x7f0000000480)="41185a733f", 0x5}], 0x2, 0x0, 0x0, 0x4000005}, 0x0) 12.192763978s ago: executing program 1 (id=1063): prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) r0 = epoll_create1(0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0xc0002015}) epoll_pwait(r0, &(0x7f0000000040)=[{}], 0x1, 0x0, 0x0, 0x0) 7.172032737s ago: executing program 0 (id=1064): r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000000)=0x1, 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback}, 0x10) recvmmsg(r0, &(0x7f00000040c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=""/129, 0x81}, 0x40000000}], 0x1, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @loopback}, 0x10) 2.549391782s ago: executing program 1 (id=1065): bpf$ENABLE_STATS(0x20, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="18090000000000000000000000000000850000006d0000001801000020696c2500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000007000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000008c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x2b, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000700)='signal_generate\x00', r0}, 0x10) syz_open_procfs$namespace(0x0, 0xfffffffffffffffe) 0s ago: executing program 0 (id=1066): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DO_IT(r0, 0xab03) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:64241' (ED25519) to the list of known hosts. syzkaller login: [ 385.030970][ T3165] cgroup: Unknown subsys name 'net' [ 385.629864][ T3165] cgroup: Unknown subsys name 'cpuset' [ 385.766882][ T3165] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 440.911826][ T3165] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 574.545625][ T3177] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 574.665088][ T3177] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 576.745204][ T3179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 576.830737][ T3179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 588.309742][ T3177] hsr_slave_0: entered promiscuous mode [ 588.344502][ T3177] hsr_slave_1: entered promiscuous mode [ 590.967404][ T3179] hsr_slave_0: entered promiscuous mode [ 591.013881][ T3179] hsr_slave_1: entered promiscuous mode [ 591.038222][ T3179] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 591.044029][ T3179] Cannot create hsr debugfs directory [ 599.187943][ T3177] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 599.433336][ T3177] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 599.564159][ T3177] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 599.928265][ T3177] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 601.884964][ T3179] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 602.106351][ T3179] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 602.434925][ T3179] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 602.603953][ T3179] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 613.482097][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 616.292894][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 655.063888][ T3179] veth0_vlan: entered promiscuous mode [ 655.687347][ T3177] veth0_vlan: entered promiscuous mode [ 656.569551][ T3179] veth1_vlan: entered promiscuous mode [ 656.855579][ T3177] veth1_vlan: entered promiscuous mode [ 658.868284][ T3177] veth0_macvtap: entered promiscuous mode [ 659.145826][ T3179] veth0_macvtap: entered promiscuous mode [ 659.374672][ T3177] veth1_macvtap: entered promiscuous mode [ 659.818220][ T3179] veth1_macvtap: entered promiscuous mode [ 661.414352][ T3177] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 661.416801][ T3177] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 661.418150][ T3177] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 661.441282][ T3177] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 661.863318][ T3179] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 661.866199][ T3179] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 661.868062][ T3179] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 661.873354][ T3179] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 664.904991][ T3179] 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. [ 664.904991][ T3177] 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. [ 690.657008][ T3907] can0: slcan on ttyS3. [ 691.867134][ T3907] can0 (unregistered): slcan off ttyS3. [ 700.787406][ T3922] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 712.725179][ T3935] xt_CT: No such helper "snmp" [ 721.493402][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 721.791198][ T24] usb 2-1: Using ep0 maxpacket: 16 [ 721.932191][ T24] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 721.936324][ T24] usb 2-1: New USB device found, idVendor=05ac, idProduct=0244, bcdDevice= 0.00 [ 721.947868][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 722.145281][ T24] usb 2-1: config 0 descriptor?? [ 722.792511][ T24] input: bcm5974 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input0 [ 728.624096][ T3943] bcm5974 2-1:0.0: could not read from device [ 729.887284][ T3833] usb 2-1: USB disconnect, device number 2 [ 733.857867][ T3975] netlink: 8 bytes leftover after parsing attributes in process `syz.1.27'. [ 756.817297][ T3998] x_tables: ip_tables: CLASSIFY target: used from hooks PREROUTING, but only usable from FORWARD/OUTPUT/POSTROUTING [ 801.009995][ T4036] netlink: 12 bytes leftover after parsing attributes in process `syz.1.53'. [ 811.055347][ T4049] could not allocate digest TFM handle crct10dif [ 840.897686][ T4089] netlink: 4 bytes leftover after parsing attributes in process `syz.0.75'. [ 863.895762][ T4115] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 863.895762][ T4115] The task syz.1.85 (4115) triggered the difference, watch for misbehavior. [ 872.907980][ T4125] netlink: 4 bytes leftover after parsing attributes in process `syz.0.90'. [ 892.633700][ T4152] mmap: syz.0.102 (4152) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 942.226939][ T4199] veth1_macvtap: left promiscuous mode [ 972.651498][ T3877] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 973.019629][ T3877] usb 1-1: Using ep0 maxpacket: 32 [ 973.163352][ T3877] usb 1-1: config index 0 descriptor too short (expected 164, got 36) [ 973.164973][ T3877] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 973.166357][ T3877] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 973.168201][ T3877] usb 1-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 973.170265][ T3877] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 973.305511][ T3877] usb 1-1: config 0 descriptor?? [ 976.421413][ T3877] logitech 0003:046D:C29C.0001: hidraw0: USB HID v0.00 Device [HID 046d:c29c] on usb-dummy_hcd.0-1/input0 [ 976.462048][ T3877] logitech 0003:046D:C29C.0001: no inputs found [ 976.850748][ T3877] usb 1-1: USB disconnect, device number 2 [ 980.157471][ T4247] sch_tbf: burst 5729 is lower than device lo mtu (65550) ! [ 994.312440][ T4259] pim6reg: entered allmulticast mode [ 994.375048][ T4262] pim6reg: left allmulticast mode [ 1017.570597][ T35] audit: type=1800 audit(1016.070:2): pid=4286 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.154" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 1043.797660][ T4309] ======================================================= [ 1043.797660][ T4309] WARNING: The mand mount option has been deprecated and [ 1043.797660][ T4309] and is ignored by this kernel. Remove the mand [ 1043.797660][ T4309] option from the mount to silence this warning. [ 1043.797660][ T4309] ======================================================= [ 1062.824650][ T4331] Zero length message leads to an empty skb [ 1065.592857][ T3877] Process accounting resumed [ 1068.315167][ T4336] netlink: 4 bytes leftover after parsing attributes in process `syz.1.176'. [ 1071.197544][ T4339] netlink: 12 bytes leftover after parsing attributes in process `syz.1.177'. [ 1094.593014][ T4359] sch_tbf: burst 0 is lower than device lo mtu (65550) ! [ 1101.756988][ T4366] macsec0: entered promiscuous mode [ 1101.774170][ T4366] macsec1: entered allmulticast mode [ 1101.775971][ T4366] macsec0: entered allmulticast mode [ 1101.777281][ T4366] veth1_macvtap: entered allmulticast mode [ 1129.395864][ T4396] hugetlbfs: syz.0.202 (4396): Using mlock ulimits for SHM_HUGETLB is obsolete [ 1162.077432][ T4426] netlink: 'syz.1.216': attribute type 14 has an invalid length. [ 1183.757543][ T4451] netlink: 'syz.1.229': attribute type 2 has an invalid length. [ 1183.765287][ T4451] netlink: 32 bytes leftover after parsing attributes in process `syz.1.229'. [ 1217.673662][ T4484] Process accounting resumed [ 1218.092281][ T3876] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1218.370357][ T3876] usb 2-1: Using ep0 maxpacket: 16 [ 1218.463749][ T3876] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1218.467432][ T3876] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1218.474944][ T3876] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1218.481931][ T3876] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1218.484365][ T3876] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1218.792489][ T3876] usb 2-1: config 0 descriptor?? [ 1220.682280][ T3876] microsoft 0003:045E:07DA.0002: No inputs registered, leaving [ 1220.736856][ T3876] microsoft 0003:045E:07DA.0002: hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.1-1/input0 [ 1220.762658][ T3876] microsoft 0003:045E:07DA.0002: no inputs found [ 1220.764645][ T3876] microsoft 0003:045E:07DA.0002: could not initialize ff, continuing anyway [ 1220.965598][ T3876] usb 2-1: USB disconnect, device number 3 [ 1224.950993][ T4512] netlink: 'syz.0.247': attribute type 1 has an invalid length. [ 1224.955692][ T4512] netlink: 'syz.0.247': attribute type 2 has an invalid length. [ 1233.402422][ T4522] nbd0: detected capacity change from 0 to 63 [ 1233.545947][ T56] block nbd0: Receive control failed (result -32) [ 1255.312875][ T4554] netlink: 4 bytes leftover after parsing attributes in process `syz.0.264'. [ 1287.697885][ T4589] netlink: 'syz.1.278': attribute type 14 has an invalid length. [ 1306.416468][ T4620] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1336.076519][ T4655] netlink: 8 bytes leftover after parsing attributes in process `syz.0.307'. [ 1336.081699][ T4655] netlink: 4 bytes leftover after parsing attributes in process `syz.0.307'. [ 1359.446446][ T4687] netlink: 'syz.0.321': attribute type 39 has an invalid length. [ 1376.411705][ T4706] Illegal XDP return value 4294967294 on prog (id 34) dev N/A, expect packet loss! [ 1405.035711][ T4739] netlink: 16 bytes leftover after parsing attributes in process `syz.0.344'. [ 1410.169804][ T4747] netlink: 14568 bytes leftover after parsing attributes in process `syz.0.348'. [ 1464.753466][ T4813] veth1_macvtap: left allmulticast mode [ 1464.757696][ T4813] veth1_macvtap: left promiscuous mode [ 1465.049849][ T4813] macsec0 (unregistering): left allmulticast mode [ 1507.244912][ T4855] netlink: 356 bytes leftover after parsing attributes in process `syz.0.393'. [ 1521.641003][ T4861] batadv_slave_1: entered promiscuous mode [ 1561.030007][ T62] af_packet: tpacket_rcv: packet too big, clamped from 210 to 4294967286. macoff=82 [ 1564.831581][ T4536] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1565.071675][ T4536] usb 1-1: Using ep0 maxpacket: 16 [ 1565.141000][ T4536] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 1565.257433][ T4536] usb 1-1: New USB device found, idVendor=134c, idProduct=0002, bcdDevice=ec.7e [ 1565.270222][ T4536] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1565.276993][ T4536] usb 1-1: Product: syz [ 1565.284250][ T4536] usb 1-1: Manufacturer: syz [ 1565.309823][ T4536] usb 1-1: SerialNumber: syz [ 1565.512511][ T4536] usb 1-1: config 0 descriptor?? [ 1565.645401][ T4536] hub 1-1:0.0: bad descriptor, ignoring hub [ 1565.648129][ T4536] hub 1-1:0.0: probe with driver hub failed with error -5 [ 1565.834979][ T4536] input: syz syz as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input3 [ 1567.813302][ T24] usb 1-1: USB disconnect, device number 3 [ 1577.354174][ T35] audit: type=1800 audit(1575.850:3): pid=4920 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.415" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 1593.071611][ T24] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1593.391884][ T24] usb 1-1: Using ep0 maxpacket: 16 [ 1593.531450][ T24] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1593.533994][ T24] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1593.536177][ T24] usb 1-1: config 0 interface 0 has no altsetting 0 [ 1593.550231][ T24] usb 1-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 1593.553091][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1593.776205][ T24] usb 1-1: config 0 descriptor?? [ 1595.215748][ T24] hid (null): unknown global tag 0xe [ 1595.220541][ T24] hid (null): invalid report_count 974839327 [ 1595.222892][ T24] hid (null): bogus close delimiter [ 1595.253289][ T24] hid (null): invalid report_size 56193 [ 1595.256839][ T24] hid (null): global environment stack overflow [ 1595.263439][ T24] hid (null): invalid report_count 47062 [ 1595.866731][ T24] usb 1-1: USB disconnect, device number 4 [ 1608.393862][ T4956] netlink: 20 bytes leftover after parsing attributes in process `syz.1.422'. [ 1626.227055][ T4536] Process accounting resumed [ 1636.086254][ T4980] process 'syz.1.431' launched '/dev/fd/3/./file0' with NULL argv: empty string added [ 1657.990539][ T3784] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1659.093947][ T3784] usb 2-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 1659.096422][ T3784] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1659.344226][ T3784] usb 2-1: config 0 descriptor?? [ 1659.551047][ T3784] cp210x 2-1:0.0: cp210x converter detected [ 1661.113196][ T3784] usb 2-1: cp210x converter now attached to ttyUSB0 [ 1661.742236][ T4912] usb 2-1: USB disconnect, device number 4 [ 1662.146856][ T4912] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 1662.217047][ T4912] cp210x 2-1:0.0: device disconnected [ 1711.111993][ T5043] netlink: 4 bytes leftover after parsing attributes in process `syz.0.452'. [ 1738.274074][ T5063] A link change request failed with some changes committed already. Interface veth1_to_bond may have been left with an inconsistent configuration, please check. [ 1746.480322][ T35] audit: type=1326 audit(1744.880:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5072 comm="syz.0.461" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1746.565072][ T35] audit: type=1326 audit(1744.970:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5072 comm="syz.0.461" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1747.185013][ T35] audit: type=1326 audit(1745.690:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5072 comm="syz.0.461" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1747.310081][ T35] audit: type=1326 audit(1745.810:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5072 comm="syz.0.461" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1747.400001][ T35] audit: type=1326 audit(1745.900:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5072 comm="syz.0.461" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1747.458406][ T35] audit: type=1326 audit(1745.960:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5072 comm="syz.0.461" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1747.687029][ T35] audit: type=1326 audit(1745.960:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5072 comm="syz.0.461" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1747.708231][ T35] audit: type=1326 audit(1746.210:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5072 comm="syz.0.461" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1747.754089][ T35] audit: type=1326 audit(1746.260:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5072 comm="syz.0.461" exe="/syz-executor" sig=0 arch=c00000f3 syscall=150 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1747.757924][ T35] audit: type=1326 audit(1746.260:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5072 comm="syz.0.461" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1752.561932][ T3877] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1752.981807][ T3877] usb 2-1: Using ep0 maxpacket: 32 [ 1753.097165][ T3877] usb 2-1: config index 0 descriptor too short (expected 164, got 36) [ 1753.120413][ T3877] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1753.122820][ T3877] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1753.125143][ T3877] usb 2-1: New USB device found, idVendor=046d, idProduct=c29c, bcdDevice= 0.00 [ 1753.127030][ T3877] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1753.560291][ T3877] usb 2-1: config 0 descriptor?? [ 1757.574341][ T3877] logitech 0003:046D:C29C.0004: hidraw0: USB HID v0.00 Device [HID 046d:c29c] on usb-dummy_hcd.1-1/input0 [ 1757.606924][ T3877] logitech 0003:046D:C29C.0004: no inputs found [ 1758.091966][ T3877] usb 2-1: USB disconnect, device number 5 [ 1775.224441][ T5105] ptrace attach of ""[5106] was attempted by "/syz-executor exec"[5105] [ 1842.074717][ T35] kauditd_printk_skb: 1 callbacks suppressed [ 1842.075299][ T35] audit: type=1326 audit(1840.580:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5142 comm="syz.1.484" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1842.402233][ T35] audit: type=1326 audit(1840.880:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5142 comm="syz.1.484" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1842.495174][ T35] audit: type=1326 audit(1841.000:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5142 comm="syz.1.484" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1842.688163][ T35] audit: type=1326 audit(1841.190:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5142 comm="syz.1.484" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1842.720349][ T35] audit: type=1326 audit(1841.200:19): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5142 comm="syz.1.484" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1842.937623][ T35] audit: type=1326 audit(1841.440:20): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5142 comm="syz.1.484" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1842.954309][ T35] audit: type=1326 audit(1841.460:21): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5142 comm="syz.1.484" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1843.039634][ T35] audit: type=1326 audit(1841.480:22): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5142 comm="syz.1.484" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1843.054649][ T35] audit: type=1326 audit(1841.540:23): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5142 comm="syz.1.484" exe="/syz-executor" sig=0 arch=c00000f3 syscall=277 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1843.074633][ T35] audit: type=1326 audit(1841.580:24): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5142 comm="syz.1.484" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 1847.821580][ T5145] netlink: 4 bytes leftover after parsing attributes in process `syz.1.486'. [ 1875.126575][ T5166] lo: entered allmulticast mode [ 1915.360897][ T4536] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1915.621338][ T4536] usb 2-1: Using ep0 maxpacket: 32 [ 1915.730000][ T4536] usb 2-1: config index 0 descriptor too short (expected 35577, got 27) [ 1915.731636][ T4536] usb 2-1: config 1 has too many interfaces: 92, using maximum allowed: 32 [ 1915.733149][ T4536] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 92 [ 1915.734572][ T4536] usb 2-1: config 1 has no interface number 0 [ 1915.735910][ T4536] usb 2-1: config 1 interface 1 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 1915.737138][ T4536] usb 2-1: config 1 interface 1 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 17 [ 1915.754662][ T4536] usb 2-1: New USB device found, idVendor=0e41, idProduct=5051, bcdDevice=d5.e8 [ 1915.756089][ T4536] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1916.091967][ T4536] snd_usb_pod 2-1:1.1: Line 6 Pocket POD found [ 1916.893180][ T4536] snd_usb_pod 2-1:1.1: Line 6 Pocket POD now attached [ 1918.001481][ T4536] snd_usb_pod 2-1:1.1: line6_send_raw_message_async_part: usb_submit_urb failed (-22) [ 1919.033265][ T3784] usb 2-1: USB disconnect, device number 6 [ 1919.255901][ T3784] snd_usb_pod 2-1:1.1: Line 6 Pocket POD now disconnected [ 1920.045260][ T5208] geneve0: entered promiscuous mode [ 1927.718316][ T4536] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1928.050492][ T4536] usb 1-1: Using ep0 maxpacket: 8 [ 1928.162798][ T4536] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1928.165341][ T4536] usb 1-1: config 0 interface 0 altsetting 6 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1928.167159][ T4536] usb 1-1: config 0 interface 0 has no altsetting 0 [ 1928.186679][ T4536] usb 1-1: New USB device found, idVendor=0b43, idProduct=0003, bcdDevice= 0.00 [ 1928.209604][ T4536] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1928.355464][ T4536] usb 1-1: config 0 descriptor?? [ 1930.025573][ T4536] smartjoyplus 0003:0B43:0003.0005: ignoring exceeding usage max [ 1930.126040][ T4536] smartjoyplus 0003:0B43:0003.0005: unbalanced collection at end of report description [ 1930.205861][ T4536] smartjoyplus 0003:0B43:0003.0005: parse failed [ 1930.223323][ T4536] smartjoyplus 0003:0B43:0003.0005: probe with driver smartjoyplus failed with error -22 [ 1930.421423][ T4536] usb 1-1: USB disconnect, device number 5 [ 1930.842706][ T35] audit: type=1326 audit(1929.340:25): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5241 comm="syz.1.514" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1930.869990][ T35] audit: type=1326 audit(1929.370:26): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5241 comm="syz.1.514" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1930.966838][ T35] audit: type=1326 audit(1929.470:27): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5241 comm="syz.1.514" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1931.009711][ T35] audit: type=1326 audit(1929.510:28): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5241 comm="syz.1.514" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1931.038197][ T35] audit: type=1326 audit(1929.540:29): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5241 comm="syz.1.514" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1931.070763][ T35] audit: type=1326 audit(1929.570:30): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5241 comm="syz.1.514" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1931.092385][ T35] audit: type=1326 audit(1929.590:31): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5241 comm="syz.1.514" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1931.116027][ T35] audit: type=1326 audit(1929.610:32): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5241 comm="syz.1.514" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1931.154356][ T35] audit: type=1326 audit(1929.640:33): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5241 comm="syz.1.514" exe="/syz-executor" sig=0 arch=c00000f3 syscall=127 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1931.175416][ T35] audit: type=1326 audit(1929.660:34): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5241 comm="syz.1.514" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 1947.595861][ T5258] capability: warning: `syz.1.519' uses deprecated v2 capabilities in a way that may be insecure [ 1958.307903][ T5271] netlink: 2124 bytes leftover after parsing attributes in process `syz.0.523'. [ 1985.847029][ T5313] netlink: 40 bytes leftover after parsing attributes in process `syz.0.542'. [ 1997.753650][ T5333] netlink: 4 bytes leftover after parsing attributes in process `syz.0.548'. [ 2010.778213][ T5348] netlink: 20 bytes leftover after parsing attributes in process `syz.0.555'. [ 2012.483943][ T5351] netlink: 56 bytes leftover after parsing attributes in process `syz.0.557'. [ 2013.859280][ T35] audit: type=1326 audit(2012.360:35): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5354 comm="syz.0.562" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 2025.685394][ T5431] vcan0: tx drop: invalid da for name 0x0000000000000002 [ 2037.670201][ T5498] netlink: 4 bytes leftover after parsing attributes in process `syz.0.566'. [ 2073.226611][ T5546] netlink: 8 bytes leftover after parsing attributes in process `syz.0.588'. [ 2092.025505][ T5575] netlink: 8 bytes leftover after parsing attributes in process `syz.1.600'. [ 2092.027796][ T5575] netlink: 12 bytes leftover after parsing attributes in process `syz.1.600'. [ 2094.579500][ T5579] input: syz0 as /devices/virtual/input/input5 [ 2100.424550][ T24] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 2100.791618][ T24] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 255, using maximum allowed: 30 [ 2100.794159][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2100.796105][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2100.797796][ T24] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 255 [ 2100.820310][ T24] usb 1-1: New USB device found, idVendor=04d8, idProduct=c002, bcdDevice= 0.00 [ 2100.822217][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2100.978164][ T24] usb 1-1: config 0 descriptor?? [ 2104.233448][ T24] hid-picolcd 0003:04D8:C002.0006: No report with id 0x11 found [ 2104.502522][ T24] usb 1-1: USB disconnect, device number 6 [ 2138.338162][ T24] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 2138.600302][ T24] usb 2-1: Using ep0 maxpacket: 32 [ 2139.063160][ T24] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2139.065946][ T24] usb 2-1: config 0 interface 0 altsetting 16 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2139.067875][ T24] usb 2-1: config 0 interface 0 altsetting 16 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2139.085420][ T24] usb 2-1: config 0 interface 0 altsetting 16 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 2139.087800][ T24] usb 2-1: config 0 interface 0 has no altsetting 0 [ 2139.090791][ T24] usb 2-1: New USB device found, idVendor=044f, idProduct=b65d, bcdDevice= 7.00 [ 2139.098076][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2139.254938][ T24] usb 2-1: config 0 descriptor?? [ 2141.614204][ T24] hid-thrustmaster 0003:044F:B65D.0007: unknown main item tag 0x0 [ 2141.615562][ T24] hid-thrustmaster 0003:044F:B65D.0007: unknown main item tag 0x0 [ 2141.616615][ T24] hid-thrustmaster 0003:044F:B65D.0007: unknown main item tag 0x0 [ 2141.617715][ T24] hid-thrustmaster 0003:044F:B65D.0007: unknown main item tag 0x0 [ 2141.623352][ T24] hid-thrustmaster 0003:044F:B65D.0007: unknown main item tag 0x0 [ 2141.691107][ T24] hid-thrustmaster 0003:044F:B65D.0007: hidraw0: USB HID v0.00 Device [HID 044f:b65d] on usb-dummy_hcd.1-1/input0 [ 2141.694190][ T24] hid-thrustmaster 0003:044F:B65D.0007: Wrong number of endpoints? [ 2141.886479][ C1] hid-thrustmaster 0003:044F:B65D.0007: Unknown packet type 0x0, unable to proceed further with wheel init [ 2142.280956][ T5659] netlink: 52 bytes leftover after parsing attributes in process `syz.0.623'. [ 2142.722159][ T24] usb 2-1: USB disconnect, device number 7 [ 2157.664802][ T5683] block nbd0: Dead connection, failed to find a fallback [ 2157.668318][ T5683] block nbd0: shutting down sockets [ 2157.685460][ T5683] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2157.727101][ T5683] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2157.745478][ T5683] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2157.747924][ T5683] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2157.775185][ T5683] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2157.777570][ T5683] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2157.818009][ T5683] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2157.830291][ T5683] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2157.836392][ T5683] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2157.857815][ T5683] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2157.864858][ T5683] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2157.866939][ T5683] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2157.902880][ T5683] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2157.913493][ T5683] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2157.943316][ T5683] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 2157.945889][ T5683] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2157.956425][ T5683] nbd0: unable to read partition table [ 2158.815695][ T5683] nbd: nbd0 already in use [ 2226.202278][ T5771] vxcan1: entered allmulticast mode [ 2226.227888][ T5771] vxcan1: left allmulticast mode [ 2236.383529][ T3473] bond0: (slave bond_slave_0): interface is now down [ 2236.408261][ T3473] bond0: (slave bond_slave_1): interface is now down [ 2236.435666][ T3473] bond0: (slave bond_slave_0): interface is now down [ 2236.450969][ T3473] bond0: (slave bond_slave_1): interface is now down [ 2236.489590][ T3473] bond0: (slave bond_slave_0): interface is now down [ 2236.493903][ T3473] bond0: (slave bond_slave_1): interface is now down [ 2236.518301][ T3473] bond0: (slave bond_slave_0): interface is now down [ 2236.532999][ T3473] bond0: (slave bond_slave_1): interface is now down [ 2236.593383][ T3473] bond0: now running without any active interface! [ 2237.238062][ T24] usb 2-1: new full-speed USB device number 8 using dummy_hcd [ 2237.740475][ T24] usb 2-1: config 17 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 10 [ 2237.743031][ T24] usb 2-1: config 17 interface 0 altsetting 0 endpoint 0x8B has invalid wMaxPacketSize 0 [ 2237.745309][ T24] usb 2-1: New USB device found, idVendor=0458, idProduct=5003, bcdDevice= 0.00 [ 2237.746956][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2240.635389][ T24] aiptek 2-1:17.0: Aiptek using 400 ms programming speed [ 2240.881574][ T24] input: Aiptek as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:17.0/input/input6 [ 2240.942317][ T24] input: failed to attach handler kbd to device input6, error: -5 [ 2241.206944][ T24] usb 2-1: USB disconnect, device number 8 [ 2258.654837][ T4394] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2259.253866][ T62] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2259.279087][ T34] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2259.286275][ T3445] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2259.353853][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2259.368979][ T3784] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2259.378353][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2259.429937][ T3784] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2260.103167][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2260.151307][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2263.662807][ T5827] net_ratelimit: 8 callbacks suppressed [ 2263.663334][ T5827] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2264.379358][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2264.393702][ T62] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2264.443094][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2264.477516][ T5827] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2264.514115][ T5827] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2265.421928][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2266.452755][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2267.444402][ T5827] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2267.502730][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2269.187764][ T5838] netlink: 16 bytes leftover after parsing attributes in process `syz.1.688'. [ 2269.195448][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2270.235371][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2271.220034][ T5827] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2271.280976][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2272.879851][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2273.916010][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2274.764593][ T5827] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2274.774447][ T3877] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2274.931954][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2276.581677][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2277.473064][ T5847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2277.477723][ C0] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2277.660357][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2278.065366][ T5827] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2278.699334][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2279.464869][ T5851] dvmrp1: entered allmulticast mode [ 2279.475310][ T5854] dvmrp1: left allmulticast mode [ 2279.737932][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2280.783731][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2281.103270][ T3877] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2281.826191][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2282.885082][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2283.896240][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2284.497777][ T3877] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2284.510740][ T5827] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2284.796211][ T5843] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 2284.941579][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2285.040370][ T5843] usb 2-1: Using ep0 maxpacket: 16 [ 2285.163482][ T5843] usb 2-1: config 0 has an invalid interface number: 251 but max is 0 [ 2285.165764][ T5843] usb 2-1: config 0 has no interface number 0 [ 2285.167760][ T5843] usb 2-1: config 0 interface 251 altsetting 0 bulk endpoint 0x4 has invalid maxpacket 16 [ 2285.171776][ T5843] usb 2-1: config 0 interface 251 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64 [ 2285.291256][ T5843] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=f7.f4 [ 2285.293516][ T5843] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2285.295288][ T5843] usb 2-1: Product: syz [ 2285.296752][ T5843] usb 2-1: Manufacturer: syz [ 2285.298305][ T5843] usb 2-1: SerialNumber: syz [ 2285.506591][ T5843] usb 2-1: config 0 descriptor?? [ 2285.581787][ T5862] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2285.616654][ T5862] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2286.737890][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2287.203457][ T5862] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2287.205665][ T5862] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2287.632538][ T5867] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2288.120408][ T5843] asix 2-1:0.251 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 2288.123403][ T5843] asix 2-1:0.251 (unnamed net_device) (uninitialized): Error reading PHY_ID register: ffffffb9 [ 2288.151170][ T5843] asix 2-1:0.251: probe with driver asix failed with error -71 [ 2288.437751][ T5843] usb 2-1: USB disconnect, device number 9 [ 2289.096116][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2290.134456][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2290.634592][ T5843] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2291.177488][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2292.227329][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2293.262014][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2293.665281][ T5867] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2294.280301][ T5843] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2294.314405][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2295.999703][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2296.700205][ T5843] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2297.182649][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2298.163796][ T5882] nbd: socks must be embedded in a SOCK_ITEM attr [ 2298.226144][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2299.645350][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2299.741393][ T5843] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2301.303340][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2302.382175][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2303.385777][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2303.475100][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2303.483063][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2304.981335][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2306.077152][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2306.802575][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2307.144228][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2308.494186][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2309.631439][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2310.136407][ T5867] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2310.725409][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2311.825628][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2312.901291][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2313.710594][ T5897] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 2313.779107][ T5867] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2313.790159][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2314.001258][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2315.703391][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2316.884822][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2317.711183][ T5843] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2317.952709][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2319.391397][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2320.473921][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2321.071995][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2321.496060][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2322.555117][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2323.377525][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2323.583396][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2324.160152][ T5843] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2324.644732][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2325.767964][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2326.780472][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2327.514623][ T5843] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2327.816884][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2329.474507][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2330.532852][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2330.707972][ T5911] netlink: 8 bytes leftover after parsing attributes in process `syz.1.712'. [ 2330.743625][ T5911] netlink: 36 bytes leftover after parsing attributes in process `syz.1.712'. [ 2331.032753][ T5843] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2331.575655][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2332.720089][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2332.863701][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2333.737579][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2334.537027][ T5843] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2334.778280][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2336.046106][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2337.097658][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2337.826241][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2338.143681][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2339.477336][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2340.584606][ T5826] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2341.303041][ T5843] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2341.606396][ T5923] hsr0: entered promiscuous mode [ 2341.654820][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2341.672073][ T5923] macsec1: entered allmulticast mode [ 2341.673858][ T5923] hsr0: entered allmulticast mode [ 2341.675268][ T5923] hsr_slave_0: entered allmulticast mode [ 2341.676728][ T5923] hsr_slave_1: entered allmulticast mode [ 2342.896598][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2342.903172][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2343.593757][ T5928] batadv_slave_1: entered promiscuous mode [ 2343.705576][ T5927] batadv_slave_1: left promiscuous mode [ 2343.979703][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2344.432250][ T3877] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2345.023562][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2346.112381][ T4912] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2347.182512][ T24] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2347.834169][ T4536] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 2445.356575][ T6015] netlink: 12 bytes leftover after parsing attributes in process `syz.0.757'. [ 2445.449826][ T6015] A link change request failed with some changes committed already. Interface macvlan0 may have been left with an inconsistent configuration, please check. [ 2464.294839][ T3877] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 2464.857077][ T3877] usb 1-1: Using ep0 maxpacket: 16 [ 2465.002638][ T3877] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 2465.005029][ T3877] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 2465.007164][ T3877] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 2465.029310][ T3877] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 2465.031540][ T3877] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 2465.092516][ T3877] usb 1-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 2465.094732][ T3877] usb 1-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 2465.096435][ T3877] usb 1-1: Manufacturer: syz [ 2465.576976][ T3877] usb 1-1: config 0 descriptor?? [ 2468.160982][ T6039] netlink: 16 bytes leftover after parsing attributes in process `syz.1.764'. [ 2473.254813][ T3877] rc_core: IR keymap rc-hauppauge not found [ 2473.257588][ T3877] Registered IR keymap rc-empty [ 2473.307372][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2473.391114][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2473.527050][ T3877] 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 [ 2473.653952][ T3877] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input7 [ 2473.912519][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2473.952373][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2474.006705][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2474.110734][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2474.135744][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2474.185563][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2474.224252][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2474.255439][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2474.311315][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2474.373713][ T3877] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 2474.737928][ T3877] mceusb 1-1:0.0: Registered with mce emulator interface version 1 [ 2474.774272][ T3877] mceusb 1-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 2475.012690][ T3877] usb 1-1: USB disconnect, device number 7 [ 2553.817572][ T6117] syz.1.792 uses obsolete (PF_INET,SOCK_PACKET) [ 2631.371605][ T5867] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 2631.651407][ T5867] usb 1-1: Using ep0 maxpacket: 16 [ 2631.769968][ T5867] usb 1-1: config index 0 descriptor too short (expected 16456, got 72) [ 2631.772118][ T5867] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 2631.773907][ T5867] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 2631.776069][ T5867] usb 1-1: config 0 has an invalid interface number: 125 but max is 1 [ 2631.778059][ T5867] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2 [ 2631.826685][ T5867] usb 1-1: config 0 has no interface number 0 [ 2631.850221][ T5867] usb 1-1: config 0 interface 125 altsetting 4 endpoint 0x4 has invalid maxpacket 21760, setting to 64 [ 2631.851758][ T5867] usb 1-1: config 0 interface 125 altsetting 4 endpoint 0xB has invalid wMaxPacketSize 0 [ 2631.852942][ T5867] usb 1-1: config 0 interface 125 altsetting 4 endpoint 0x2 has invalid wMaxPacketSize 0 [ 2631.854231][ T5867] usb 1-1: config 0 interface 125 altsetting 1 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 2631.855469][ T5867] usb 1-1: config 0 interface 125 has no altsetting 0 [ 2631.856442][ T5867] usb 1-1: config 0 interface 125 has no altsetting 2 [ 2632.080783][ T5867] usb 1-1: New USB device found, idVendor=050d, idProduct=0002, bcdDevice=23.27 [ 2632.083099][ T5867] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2632.084941][ T5867] usb 1-1: Product: syz [ 2632.086396][ T5867] usb 1-1: Manufacturer: syz [ 2632.087816][ T5867] usb 1-1: SerialNumber: syz [ 2632.315179][ T5867] usb 1-1: config 0 descriptor?? [ 2632.570688][ T5867] usb 1-1: selecting invalid altsetting 2 [ 2633.732036][ T5867] get_1284_register timeout [ 2633.735471][ T5867] uss720 1-1:0.125: probe with driver uss720 failed with error -5 [ 2633.739971][ C0] usb 1-1: async_complete: urb error -104 [ 2633.742141][ C0] usb 1-1: async_complete: urb error -104 [ 2633.743777][ C0] usb 1-1: async_complete: urb error -104 [ 2637.873437][ T6199] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2637.947907][ T6199] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2646.933447][ T5826] usb 1-1: USB disconnect, device number 8 [ 2706.504862][ T6279] syzkaller1: entered promiscuous mode [ 2706.524853][ T6279] syzkaller1: entered allmulticast mode [ 2716.631254][ T5826] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 2717.047380][ T5826] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2717.052599][ T5826] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2717.055168][ T5826] usb 1-1: New USB device found, idVendor=27b8, idProduct=01ed, bcdDevice= 0.00 [ 2717.057171][ T5826] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2717.357625][ T5826] usb 1-1: config 0 descriptor?? [ 2720.014617][ T5826] hid-led 0003:27B8:01ED.0008: probe with driver hid-led failed with error -71 [ 2720.541450][ T5826] usb 1-1: USB disconnect, device number 9 [ 2737.824038][ T3877] Process accounting resumed [ 2753.113998][ T6330] lo: left allmulticast mode [ 2754.606641][ T6330] batadv_slave_1: left promiscuous mode [ 2755.238411][ T6330] netdevsim netdevsim0 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 2755.241768][ T6330] netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 2755.243080][ T6330] netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 2755.244255][ T6330] netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 2755.280601][ T6330] veth1_macvtap: entered promiscuous mode [ 2755.304677][ T6330] macsec1: left allmulticast mode [ 2755.306095][ T6330] hsr0: left allmulticast mode [ 2755.307135][ T6330] hsr_slave_0: left allmulticast mode [ 2755.308176][ T6330] hsr_slave_1: left allmulticast mode [ 2765.993981][ T5867] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 2766.673614][ T5867] usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 2766.675980][ T5867] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 2766.677908][ T5867] usb 1-1: config 1 has no interface number 1 [ 2766.711385][ T5867] usb 1-1: config 1 interface 0 altsetting 0 has an invalid endpoint descriptor of length 2, skipping [ 2766.715876][ T5867] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 2766.729892][ T5867] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 49, changing to 7 [ 2766.982172][ T5867] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 2766.984481][ T5867] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2766.986249][ T5867] usb 1-1: Product: syz [ 2766.987655][ T5867] usb 1-1: Manufacturer: syz [ 2767.024049][ T5867] usb 1-1: SerialNumber: syz [ 2769.221772][ T5867] usb 1-1: 2:1 : UAC_AS_GENERAL descriptor not found [ 2769.815892][ T5867] usb 1-1: USB disconnect, device number 10 [ 2792.324323][ T6405] netlink: 8 bytes leftover after parsing attributes in process `syz.0.861'. [ 2821.784526][ T6420] veth1_macvtap: entered promiscuous mode [ 2821.866475][ T6420] dummy0: entered promiscuous mode [ 2842.225313][ T6458] netlink: 'syz.0.873': attribute type 9 has an invalid length. [ 2842.227679][ T6458] netlink: 'syz.0.873': attribute type 17 has an invalid length. [ 2842.234040][ T6458] netlink: 209836 bytes leftover after parsing attributes in process `syz.0.873'. [ 2938.711368][ T4912] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 2939.132508][ T4912] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 2939.134930][ T4912] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 2939.239922][ T4912] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 2939.242380][ T4912] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 2939.254143][ T4912] usb 1-1: SerialNumber: syz [ 2941.266668][ T4912] usb 1-1: 0:2 : does not exist [ 2942.136243][ T4912] usb 1-1: USB disconnect, device number 11 [ 2956.937990][ T6565] input: syz0 as /devices/virtual/input/input9 [ 3006.927783][ T5867] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 3007.420468][ T5867] usb 2-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 3007.425821][ T5867] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3007.428139][ T5867] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3007.463709][ T5867] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 3007.911250][ T5867] usb 2-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice=8b.40 [ 3007.915419][ T5867] usb 2-1: New USB device strings: Mfr=11, Product=0, SerialNumber=0 [ 3007.917336][ T5867] usb 2-1: Manufacturer: syz [ 3008.102925][ T5867] usb 2-1: config 0 descriptor?? [ 3010.540603][ T5867] appleir 0003:05AC:8243.0009: unknown main item tag 0x0 [ 3010.556755][ T5867] appleir 0003:05AC:8243.0009: No inputs registered, leaving [ 3010.854295][ T5867] appleir 0003:05AC:8243.0009: hiddev0,hidraw0: USB HID v0.00 Device [syz] on usb-dummy_hcd.1-1/input0 [ 3012.142846][ T4912] usb 2-1: reset high-speed USB device number 10 using dummy_hcd [ 3013.546555][ T5826] usb 2-1: USB disconnect, device number 10 [ 3042.832635][ T5867] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 3043.429851][ T5867] usb 2-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 3043.431696][ T5867] usb 2-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 3043.433313][ T5867] usb 2-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 3043.434678][ T5867] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3043.626893][ T6659] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 3043.913887][ T5867] usb 2-1: Quirk or no altset; falling back to MIDI 1.0 [ 3046.978005][ T5867] usb 2-1: USB disconnect, device number 11 [ 3102.308395][ T6739] ALSA: mixer_oss: invalid OSS volume '' [ 3102.330912][ T6739] ALSA: mixer_oss: invalid OSS volume 'RECLE' [ 3136.845477][ T6765] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3136.847941][ T6765] Buffer I/O error on dev nbd0, logical block 0, async page read [ 3136.912185][ T6765] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3136.941557][ T6765] Buffer I/O error on dev nbd0, logical block 1, async page read [ 3136.946039][ T6765] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3136.948038][ T6765] Buffer I/O error on dev nbd0, logical block 2, async page read [ 3136.977714][ T6765] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3137.050711][ T6765] Buffer I/O error on dev nbd0, logical block 3, async page read [ 3137.057812][ T6765] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3137.076227][ T6765] Buffer I/O error on dev nbd0, logical block 0, async page read [ 3137.106695][ T6765] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3137.128265][ T6765] Buffer I/O error on dev nbd0, logical block 1, async page read [ 3137.135285][ T6765] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3137.156953][ T6765] Buffer I/O error on dev nbd0, logical block 2, async page read [ 3137.225873][ T6765] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3137.310399][ T6765] Buffer I/O error on dev nbd0, logical block 3, async page read [ 3137.317783][ T6765] nbd0: unable to read partition table [ 3138.444318][ T6765] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3138.446666][ T6765] Buffer I/O error on dev nbd0, logical block 0, async page read [ 3138.465934][ T6765] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 3138.483064][ T6765] Buffer I/O error on dev nbd0, logical block 1, async page read [ 3252.372903][ T6869] GUP no longer grows the stack in syz.0.1002 (6869): 200000004000-200000008000 (200000002000) [ 3252.376486][ T6869] CPU: 0 UID: 0 PID: 6869 Comm: syz.0.1002 Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 3252.377050][ T6869] Hardware name: riscv-virtio,qemu (DT) [ 3252.377502][ T6869] Call Trace: [ 3252.377766][ T6869] [] dump_backtrace+0x2e/0x3c [ 3252.378248][ T6869] [] show_stack+0x30/0x3c [ 3252.378613][ T6869] [] dump_stack_lvl+0x12e/0x1a6 [ 3252.379033][ T6869] [] dump_stack+0x1c/0x24 [ 3252.379420][ T6869] [] gup_vma_lookup+0x1e0/0x1ee [ 3252.379838][ T6869] [] __get_user_pages+0x236/0x370a [ 3252.380096][ T6869] [] get_user_pages_remote+0x2a0/0xa74 [ 3252.380373][ T6869] [] __access_remote_vm+0x28a/0x936 [ 3252.380664][ T6869] [] access_remote_vm+0x32/0x44 [ 3252.380986][ T6869] [] proc_pid_cmdline_read+0x460/0x7f0 [ 3252.381370][ T6869] [] vfs_readv+0x53a/0x742 [ 3252.381651][ T6869] [] do_preadv+0x1a6/0x252 [ 3252.381925][ T6869] [] __riscv_sys_preadv+0x88/0xd4 [ 3252.382321][ T6869] [] syscall_handler+0x94/0x118 [ 3252.382700][ T6869] [] do_trap_ecall_u+0x396/0x530 [ 3252.383043][ T6869] [] handle_exception+0x146/0x152 [ 3269.304266][ T35] audit: type=1326 audit(3267.780:36): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6879 comm="syz.0.1007" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7fc00000 [ 3424.621716][ T5867] usb 1-1: new low-speed USB device number 12 using dummy_hcd [ 3424.977445][ T5867] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 3425.000230][ T5867] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 32, setting to 8 [ 3425.007892][ T5867] usb 1-1: New USB device found, idVendor=05ac, idProduct=0240, bcdDevice= 0.00 [ 3425.020607][ T5867] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3425.594801][ T5867] usb 1-1: config 0 descriptor?? [ 3425.725700][ T6988] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 3426.130943][ T5867] input: bcm5974 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input10 [ 3429.064213][ T6930] usb 1-1: USB disconnect, device number 12 [ 3435.451875][ T7015] netlink: 'syz.1.1057': attribute type 1 has an invalid length. [ 3441.533778][ T4536] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 3441.810898][ T4536] usb 1-1: Using ep0 maxpacket: 8 [ 3441.930456][ T4536] usb 1-1: config 0 has no interfaces? [ 3442.154219][ T4536] usb 1-1: config 0 has no interfaces? [ 3442.221322][ T4536] usb 1-1: config 0 has no interfaces? [ 3442.581900][ T4536] usb 1-1: New USB device found, idVendor=0a07, idProduct=0064, bcdDevice=40.6e [ 3442.585836][ T4536] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3442.640499][ T4536] usb 1-1: Product: syz [ 3442.643314][ T4536] usb 1-1: Manufacturer: syz [ 3442.645698][ T4536] usb 1-1: SerialNumber: syz [ 3442.888065][ T4536] usb 1-1: config 0 descriptor?? [ 3444.578119][ T7020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3444.654407][ T7020] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3444.850132][ T7020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3444.905732][ T7020] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3445.284097][ T5867] usb 1-1: USB disconnect, device number 13 [ 3446.287115][ T5867] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 3446.914997][ T5867] usb 1-1: Using ep0 maxpacket: 8 [ 3447.074043][ T5867] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3447.076458][ T5867] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3447.078291][ T5867] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 3447.117240][ T5867] usb 1-1: New USB device found, idVendor=15c2, idProduct=0304, bcdDevice= 0.00 [ 3447.135734][ T5867] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3447.396682][ T5867] usb 1-1: config 0 descriptor?? [ 3448.818025][ T5867] usbhid 1-1:0.0: can't add hid device: -71 [ 3448.864084][ T5867] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 3449.106500][ T5867] usb 1-1: USB disconnect, device number 14 [ 3450.791185][ T35] audit: type=1326 audit(3449.180:37): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7049 comm="syz.1.1061" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3450.821484][ T35] audit: type=1326 audit(3449.300:38): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7049 comm="syz.1.1061" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3450.944111][ T35] audit: type=1326 audit(3449.440:39): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7049 comm="syz.1.1061" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3450.964778][ T35] audit: type=1326 audit(3449.460:40): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7049 comm="syz.1.1061" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3451.005868][ T35] audit: type=1326 audit(3449.510:41): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7049 comm="syz.1.1061" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3451.066858][ T35] audit: type=1326 audit(3449.570:42): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7049 comm="syz.1.1061" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3451.077644][ T35] audit: type=1326 audit(3449.580:43): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7049 comm="syz.1.1061" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3451.092252][ T35] audit: type=1326 audit(3449.590:44): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7049 comm="syz.1.1061" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3451.125050][ T35] audit: type=1326 audit(3449.620:45): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7049 comm="syz.1.1061" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3451.155188][ T35] audit: type=1326 audit(3449.660:46): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7049 comm="syz.1.1061" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x7ffc0000 [ 3470.505168][ T7067] blk_print_req_error: 2 callbacks suppressed [ 3470.505595][ T7067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3470.508032][ T7067] buffer_io_error: 2 callbacks suppressed [ 3470.508241][ T7067] Buffer I/O error on dev nbd0, logical block 0, async page read [ 3470.574503][ T7067] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3470.634053][ T7067] Buffer I/O error on dev nbd0, logical block 1, async page read [ 3470.675680][ T7067] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3470.739912][ T7067] Buffer I/O error on dev nbd0, logical block 2, async page read [ 3470.773252][ T7067] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3470.775743][ T7067] Buffer I/O error on dev nbd0, logical block 3, async page read [ 3470.815800][ T7067] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3470.817586][ T7067] Buffer I/O error on dev nbd0, logical block 0, async page read [ 3470.857521][ T7067] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3470.884950][ T7067] Buffer I/O error on dev nbd0, logical block 1, async page read [ 3470.916521][ T7067] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3470.992619][ T7067] Buffer I/O error on dev nbd0, logical block 2, async page read [ 3470.997964][ T7067] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3471.055221][ T7067] Buffer I/O error on dev nbd0, logical block 3, async page read [ 3471.175944][ T7067] nbd0: unable to read partition table [ 3472.543595][ T7067] block nbd0: Cannot use ioctl interface on a netlink controlled device. [ 3472.665921][ T7067] block nbd0: Cannot use ioctl interface on a netlink controlled device. [ 3472.677428][ T7066] [ 3472.678173][ T7066] ====================================================== [ 3472.679100][ T7066] WARNING: possible circular locking dependency detected [ 3472.680371][ T7066] 6.16.0-rc1-syzkaller-g306e57988197 #0 Not tainted [ 3472.681406][ T7066] ------------------------------------------------------ [ 3472.682351][ T7066] syz.0.1066/7066 is trying to acquire lock: [ 3472.683330][ T7066] ffffaf801a178a30 (&nbd->config_lock){+.+.}-{4:4}, at: refcount_dec_and_mutex_lock+0x60/0xd8 [ 3472.685756][ T7066] [ 3472.685756][ T7066] but task is already holding lock: [ 3472.686413][ T7066] ffffaf801a0bf358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x12c/0x600 [ 3472.688152][ T7066] [ 3472.688152][ T7066] which lock already depends on the new lock. [ 3472.688152][ T7066] [ 3472.689504][ T7066] [ 3472.689504][ T7066] the existing dependency chain (in reverse order) is: [ 3472.690464][ T7066] [ 3472.690464][ T7066] -> #2 (&disk->open_mutex){+.+.}-{4:4}: [ 3472.691933][ T7066] lock_acquire+0x1ac/0x448 [ 3472.692920][ T7066] __mutex_lock+0x166/0x1292 [ 3472.694009][ T7066] mutex_lock_nested+0x14/0x1c [ 3472.694899][ T7066] __del_gendisk+0x132/0xac6 [ 3472.695781][ T7066] del_gendisk+0xf6/0x19a [ 3472.696643][ T7066] nbd_dev_remove+0x3c/0xf2 [ 3472.697531][ T7066] nbd_dev_remove_work+0x1c/0x26 [ 3472.698485][ T7066] process_one_work+0x96a/0x1f32 [ 3472.699392][ T7066] worker_thread+0x5ce/0xde8 [ 3472.700246][ T7066] kthread+0x39c/0x7d4 [ 3472.700974][ T7066] ret_from_fork_kernel+0x2a/0xbb2 [ 3472.701877][ T7066] ret_from_fork_kernel_asm+0x16/0x18 [ 3472.702957][ T7066] [ 3472.702957][ T7066] -> #1 (&set->update_nr_hwq_lock){++++}-{4:4}: [ 3472.704368][ T7066] lock_acquire+0x1ac/0x448 [ 3472.705305][ T7066] down_write+0x9c/0x19a [ 3472.706248][ T7066] blk_mq_update_nr_hw_queues+0x3e/0xb86 [ 3472.707463][ T7066] nbd_start_device+0x140/0xb2c [ 3472.708570][ T7066] nbd_genl_connect+0xae0/0x1b24 [ 3472.709556][ T7066] genl_family_rcv_msg_doit+0x206/0x2e6 [ 3472.710466][ T7066] genl_rcv_msg+0x514/0x78e [ 3472.711318][ T7066] netlink_rcv_skb+0x206/0x3be [ 3472.712143][ T7066] genl_rcv+0x36/0x4c [ 3472.712952][ T7066] netlink_unicast+0x4f0/0x82c [ 3472.713812][ T7066] netlink_sendmsg+0x85e/0xdd6 [ 3472.714518][ T7066] __sock_sendmsg+0xcc/0x160 [ 3472.715201][ T7066] ____sys_sendmsg+0x63e/0x79c [ 3472.715918][ T7066] ___sys_sendmsg+0x144/0x1e6 [ 3472.716654][ T7066] __sys_sendmsg+0x188/0x246 [ 3472.717490][ T7066] __riscv_sys_sendmsg+0x70/0xa2 [ 3472.718203][ T7066] syscall_handler+0x94/0x118 [ 3472.719115][ T7066] do_trap_ecall_u+0x396/0x530 [ 3472.719809][ T7066] handle_exception+0x146/0x152 [ 3472.720544][ T7066] [ 3472.720544][ T7066] -> #0 (&nbd->config_lock){+.+.}-{4:4}: [ 3472.721775][ T7066] check_noncircular+0x132/0x146 [ 3472.722541][ T7066] __lock_acquire+0x12b2/0x24ea [ 3472.723288][ T7066] lock_acquire+0x1ac/0x448 [ 3472.724028][ T7066] __mutex_lock+0x166/0x1292 [ 3472.724807][ T7066] mutex_lock_nested+0x14/0x1c [ 3472.725643][ T7066] refcount_dec_and_mutex_lock+0x60/0xd8 [ 3472.726415][ T7066] nbd_config_put+0x3a/0x610 [ 3472.727701][ T7066] nbd_release+0x94/0x15c [ 3472.728512][ T7066] blkdev_put_whole+0xac/0xee [ 3472.729483][ T7066] bdev_release+0x3fe/0x600 [ 3472.730166][ T7066] blkdev_release+0x1a/0x26 [ 3472.730843][ T7066] __fput+0x382/0xa8c [ 3472.731524][ T7066] ____fput+0x1c/0x26 [ 3472.732358][ T7066] task_work_run+0x16a/0x25e [ 3472.733116][ T7066] exit_to_user_mode_loop+0x118/0x134 [ 3472.733994][ T7066] do_trap_ecall_u+0x3f0/0x530 [ 3472.734671][ T7066] handle_exception+0x146/0x152 [ 3472.735466][ T7066] [ 3472.735466][ T7066] other info that might help us debug this: [ 3472.735466][ T7066] [ 3472.736266][ T7066] Chain exists of: [ 3472.736266][ T7066] &nbd->config_lock --> &set->update_nr_hwq_lock --> &disk->open_mutex [ 3472.736266][ T7066] [ 3472.738012][ T7066] Possible unsafe locking scenario: [ 3472.738012][ T7066] [ 3472.738745][ T7066] CPU0 CPU1 [ 3472.739380][ T7066] ---- ---- [ 3472.739918][ T7066] lock(&disk->open_mutex); [ 3472.740676][ T7066] lock(&set->update_nr_hwq_lock); [ 3472.741557][ T7066] lock(&disk->open_mutex); [ 3472.742422][ T7066] lock(&nbd->config_lock); [ 3472.743327][ T7066] [ 3472.743327][ T7066] *** DEADLOCK *** [ 3472.743327][ T7066] [ 3472.744010][ T7066] 1 lock held by syz.0.1066/7066: [ 3472.744651][ T7066] #0: ffffaf801a0bf358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x12c/0x600 [ 3472.746234][ T7066] [ 3472.746234][ T7066] stack backtrace: [ 3472.746913][ T7066] CPU: 0 UID: 0 PID: 7066 Comm: syz.0.1066 Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 3472.747241][ T7066] Hardware name: riscv-virtio,qemu (DT) [ 3472.747417][ T7066] Call Trace: [ 3472.747527][ T7066] [] dump_backtrace+0x2e/0x3c [ 3472.747828][ T7066] [] show_stack+0x30/0x3c [ 3472.748073][ T7066] [] dump_stack_lvl+0x12e/0x1a6 [ 3472.748488][ T7066] [] dump_stack+0x1c/0x24 [ 3472.749040][ T7066] [] print_circular_bug+0x254/0x29a [ 3472.749638][ T7066] [] check_noncircular+0x132/0x146 [ 3472.750231][ T7066] [] __lock_acquire+0x12b2/0x24ea [ 3472.750818][ T7066] [] lock_acquire+0x1ac/0x448 [ 3472.751412][ T7066] [] __mutex_lock+0x166/0x1292 [ 3472.751942][ T7066] [] mutex_lock_nested+0x14/0x1c [ 3472.752478][ T7066] [] refcount_dec_and_mutex_lock+0x60/0xd8 [ 3472.753034][ T7066] [] nbd_config_put+0x3a/0x610 [ 3472.753636][ T7066] [] nbd_release+0x94/0x15c [ 3472.754212][ T7066] [] blkdev_put_whole+0xac/0xee [ 3472.754831][ T7066] [] bdev_release+0x3fe/0x600 [ 3472.755236][ T7066] [] blkdev_release+0x1a/0x26 [ 3472.755632][ T7066] [] __fput+0x382/0xa8c [ 3472.756141][ T7066] [] ____fput+0x1c/0x26 [ 3472.756643][ T7066] [] task_work_run+0x16a/0x25e [ 3472.757273][ T7066] [] exit_to_user_mode_loop+0x118/0x134 [ 3472.757875][ T7066] [] do_trap_ecall_u+0x3f0/0x530 [ 3472.758315][ T7066] [] handle_exception+0x146/0x152 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 3486.990832][ T6196] netdevsim netdevsim0 netdevsim3 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 3486.995398][ T6196] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 3488.047708][ T6196] netdevsim netdevsim0 netdevsim2 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 3488.051066][ T6196] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 3488.566511][ T6196] netdevsim netdevsim0 netdevsim1 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 3488.576073][ T6196] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 3489.214330][ T6196] netdevsim netdevsim0 netdevsim0 (unregistering): unset [0, 0] type 1 family 0 port 8472 - 0 [ 3489.216657][ T6196] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 3495.954838][ T6196] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 3496.103690][ T6196] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 3496.152683][ T6196] bond0 (unregistering): Released all slaves [ 3497.203168][ T6196] veth1_macvtap: left promiscuous mode [ 3497.206241][ T6196] veth0_macvtap: left promiscuous mode [ 3497.215640][ T6196] veth1_vlan: left promiscuous mode [ 3497.236050][ T6196] veth0_vlan: left promiscuous mode VM DIAGNOSIS: 20:59:23 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff804eb558 mhartid 0000000000000000 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff803eef78 sepc ffffffff803c4f8a vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 900180000009d624 x0/zero 0000000000000000 x1/ra ffffffff804eb5ac x2/sp ffff8f8007597420 x3/gp ffffffff89c7e9c0 x4/tp ffffaf801c9e1a40 x5/t0 00007fffa70ab3bb x6/t1 ffff8f80075977c0 x7/t2 2d2d2d2d2d2d2d2d x8/s0 ffff8f8007597660 x9/s1 ffff8f80075979da x10/a0 0000000000000005 x11/a1 0000000000000000 x12/a2 00000000ffffffff x13/a3 ffffffff862d4f7a x14/a4 0000000000000000 x15/a5 ffffaf801c9e2a40 x16/a6 0000000000000003 x17/a7 ffff8f8007597947 x18/s2 0000000000000801 x19/s3 ffff8f80075976c0 x20/s4 ffffffff8685046b x21/s5 ffff8f80075975e0 x22/s6 0000000000000001 x23/s7 ffff8f80075979e0 x24/s8 ffff8f8007597860 x25/s9 ffff8f80875979d2 x26/s10 ffffffff8779851c x27/s11 000000007ffffff9 x28/t3 1ffff1f000eb2ef8 x29/t4 fffff1ef00eb2f28 x30/t5 fffff1ef00eb2f29 x31/t6 ffff8f80075979da 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 ffffffff863208fa mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc 00000000000db902 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90657000000bf8cf x0/zero 0000000000000000 x1/ra ffffffff863208f4 x2/sp ffff8f80037c7220 x3/gp ffffffff89c7e9c0 x4/tp ffffaf802ffe9a40 x5/t0 ffff8f80037c7234 x6/t1 fffffffef105d0a0 x7/t2 3033613837316131 x8/s0 ffff8f80037c7240 x9/s1 0000000000000000 x10/a0 ffffaf802ffe9a60 x11/a1 0000000000000004 x12/a2 0000000000000000 x13/a3 ffffffff802d7f2c x14/a4 0000000000000000 x15/a5 0000000200000020 x16/a6 fffffffef105d0a1 x17/a7 ffffffff882e8503 x18/s2 ffffffff882e8500 x19/s3 1ffff1f0006f8e4c x20/s4 ffff8f80037c72c0 x21/s5 ffff8f80037c7280 x22/s6 ffffffff882e8548 x23/s7 ffffffff89c87f40 x24/s8 1ffff1f0006f8e68 x25/s9 0000000000000001 x26/s10 ffffffff89d8afe0 x27/s11 0000000000000000 x28/t3 ffffffff90e5d400 x29/t4 fffffffef105d0a0 x30/t5 fffffffef105d0a1 x31/t6 ffff8f80037c6c98 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