last executing test programs: 49.280761522s ago: executing program 1 (id=1347): r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000000080)={0x0, 0x74, &(0x7f0000000100)=[{&(0x7f00000001c0)="5c00000012006bab9a3fe3d86e17aa0a046b876c1d0048007ea60864160af36504001a0038001d001931a0e69ee517d34460bc06000000a705251e6182949a3651f60a84c9f4d4938037e70e4509c5bb", 0x33fe0}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x0) recvmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004140)=[{&(0x7f0000000240)=""/212, 0xd4}], 0x1}, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4c030000160001000000000000000000fc010000000000000000000000080000fe88000000000000000000000000000100"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ac141400000000000000000000000000000000006c000000ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000025bd7000000000000000000000000000000000000300000006"], 0x34c}}, 0x0) 41.035863015s ago: executing program 1 (id=1349): r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$hiddev(r0, &(0x7f00000000c0)=""/4078, 0xfee) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r1) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="d0000000", @ANYRES16=r2, @ANYBLOB="01000000005c000000000100000008000100000000000400048008000c8004000b800800020001000000a0000880"], 0xd0}}, 0x80440d4) 38.594532713s ago: executing program 0 (id=1350): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000500)={0x18, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020000000000000000000007b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000600000095"], &(0x7f00000004c0)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xe}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000002c0)='contention_begin\x00', r0, 0x0, 0xd}, 0x18) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x22000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000440)={0x80, 0x2, 'client0\x00', 0x0, '\n\x00', "c5e788a5513d59c44888be429de4bbb152bfd08a5222ae6540d0b49771b7eaff", 0xa9a, 0x95a}) 30.469899029s ago: executing program 0 (id=1351): r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000000080)={0x0, 0x74, &(0x7f0000000100)=[{&(0x7f00000001c0)="5c00000012006bab9a3fe3d86e17aa0a046b876c1d0048007ea60864160af36504001a0038001d001931a0e69ee517d34460bc06000000a705251e6182949a3651f60a84c9f4d4938037e70e4509c5bb", 0x33fe0}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x0) recvmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004140)=[{&(0x7f0000000240)=""/212, 0xd4}], 0x1}, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="8401000010"], 0x184}}, 0x0) 30.145438646s ago: executing program 1 (id=1352): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143242, 0x80) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x2040, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x10) linkat(r1, &(0x7f0000000180)='./file1\x00', r1, &(0x7f0000000640)='./bus\x00', 0x0) 26.418035702s ago: executing program 0 (id=1353): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'rmd160-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001380)=@allocspi={0xf8, 0x16, 0x10, 0x70bd2d, 0x25dfdbfe, {{{@in=@loopback, @in6=@private2={0xfc, 0x2, '\x00', 0x3}, 0x4e23, 0x0, 0x4e21, 0x0, 0xa, 0xa0, 0x80, 0x87}, {@in6=@empty, 0x4d3, 0x6c}, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, {0xffffffffffffffc0, 0x3, 0x7, 0x7fffffffffffffff, 0x8000, 0x1, 0x94, 0x1}, {0x7fff, 0x4, 0x9, 0x4ba15d0a}, {0x200, 0x401, 0x3}, 0x70bd25, 0x0, 0x2, 0x0, 0x20, 0x3a}, 0x13b, 0x8}}, 0xf8}, 0x1, 0x0, 0x0, 0x40000}, 0x48001) recvmmsg$unix(r1, &(0x7f0000003700)=[{{0x0, 0x700, 0x0, 0x0, 0x0, 0x500}}], 0x600, 0x0, 0x0) 24.788357048s ago: executing program 1 (id=1354): syz_usb_connect(0x3, 0x35, &(0x7f00000036c0)={{0x12, 0x1, 0x110, 0x50, 0xac, 0x9b, 0x20, 0x58b, 0x41, 0xf707, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x23, 0x1, 0x0, 0x7, 0x40, 0x0, [{{0x9, 0x4, 0xdd, 0x3c, 0x1, 0xaa, 0xc5, 0xac, 0x9, [], [{{0x9, 0x5, 0x80, 0x0, 0x20, 0x8, 0x7b, 0x7, [@generic={0x8, 0xb, "110065e9de18"}]}}]}}]}}]}}, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x800) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000005480)={&(0x7f00000053c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000005440)={0x0}, 0x1, 0x0, 0x0, 0xc085}, 0x40) mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) 14.719054877s ago: executing program 0 (id=1355): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x1000}, 0x4) close(r0) 9.227148185s ago: executing program 1 (id=1356): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40345410, &(0x7f00000004c0)={{0x3}}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x40000000040201, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0xfffffffffffffd83, 0xfa00, {0x0, 0x0}}, 0xfdbc) 8.910028872s ago: executing program 0 (id=1357): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f00000006c0)=ANY=[@ANYBLOB="18000000000000000000000095980000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f0ffffffb702000005000000b703000000000000850000007300000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000000)='kfree\x00', r0}, 0x10) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x20000000ec071, 0xffffffffffffffff, 0x0) r1 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r1, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/96, 0x2329000, 0x800}, 0x20) 498.716984ms ago: executing program 1 (id=1358): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000540)={@val={0x0, 0x8}, @void, @eth={@broadcast, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2f, 0x0, @private=0x1fe1, @multicast1}, {0xa000, 0x6558, 0xc, 0x0, @opaque="b1b4666d"}}}}}}, 0x32) 0s ago: executing program 0 (id=1359): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000000000004b64ffec850000006d000000850000000e00000095"], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={&(0x7f0000000100)='kfree\x00', r0}, 0x18) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:58243' (ED25519) to the list of known hosts. syzkaller login: [ 367.505690][ T3184] cgroup: Unknown subsys name 'net' [ 368.052852][ T3184] cgroup: Unknown subsys name 'cpuset' [ 368.178581][ T3184] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 430.390078][ T3184] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 529.043266][ T3191] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 529.167659][ T3191] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 531.680177][ T3193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 531.790419][ T3193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 541.667089][ T3191] hsr_slave_0: entered promiscuous mode [ 541.727772][ T3191] hsr_slave_1: entered promiscuous mode [ 545.236510][ T3193] hsr_slave_0: entered promiscuous mode [ 545.265404][ T3193] hsr_slave_1: entered promiscuous mode [ 545.285489][ T3193] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 545.287648][ T3193] Cannot create hsr debugfs directory [ 552.172474][ T3191] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 552.706340][ T3191] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 552.882286][ T3191] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 553.037488][ T3191] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 555.845635][ T3193] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 556.166237][ T3193] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 556.427421][ T3193] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 556.633244][ T3193] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 567.528447][ T3191] 8021q: adding VLAN 0 to HW filter on device bond0 [ 571.181643][ T3193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 611.955222][ T3191] veth0_vlan: entered promiscuous mode [ 612.423439][ T3191] veth1_vlan: entered promiscuous mode [ 614.336760][ T3191] veth0_macvtap: entered promiscuous mode [ 614.552085][ T3191] veth1_macvtap: entered promiscuous mode [ 615.781773][ T3191] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 615.798176][ T3191] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 615.799841][ T3191] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 615.801318][ T3191] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 616.987034][ T3193] veth0_vlan: entered promiscuous mode [ 617.830502][ T3193] veth1_vlan: entered promiscuous mode [ 619.877126][ T3193] veth0_macvtap: entered promiscuous mode [ 619.968906][ T3191] 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. [ 619.996738][ T3193] veth1_macvtap: entered promiscuous mode [ 621.160714][ T3193] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 621.163347][ T3193] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 621.166683][ T3193] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 621.168675][ T3193] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 623.760545][ T3895] raw_sendmsg: syz.0.1 forgot to set AF_INET. Fix it! [ 669.589990][ T3932] batadv_slave_1: entered promiscuous mode [ 674.452417][ T3936] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 683.365253][ T3944] netlink: 60 bytes leftover after parsing attributes in process `syz.1.23'. [ 687.171978][ T3948] process 'syz.1.25' launched './file2' with NULL argv: empty string added [ 710.843133][ T3968] ptrace attach of ""[3969] was attempted by "/syz-executor exec"[3968] [ 730.680341][ T3985] netlink: 'syz.0.41': attribute type 2 has an invalid length. [ 730.683336][ T3985] netlink: 32 bytes leftover after parsing attributes in process `syz.0.41'. [ 825.138378][ T3847] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 825.521688][ T3847] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 825.526576][ T3847] usb 1-1: New USB device found, idVendor=28de, idProduct=1205, bcdDevice= 0.00 [ 825.528702][ T3847] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 825.730197][ T3847] usb 1-1: config 0 descriptor?? [ 828.432010][ T3847] hid-steam 0003:28DE:1205.0001: : USB HID v0.00 Device [HID 28de:1205] on usb-dummy_hcd.0-1/input0 [ 828.568373][ T3847] hid-steam 0003:28DE:1205.0001: Steam Controller 'XXXXXXXXXX' connected [ 828.650528][ T3847] input: Steam Deck as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:28DE:1205.0001/input/input0 [ 829.009858][ T3847] input: Steam Deck Motion Sensors as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:28DE:1205.0001/input/input1 [ 830.061687][ T3847] hid-steam 0003:28DE:1205.0002: hidraw0: USB HID v0.00 Device [HID 28de:1205] on usb-dummy_hcd.0-1/input0 [ 830.437085][ T3847] usb 1-1: USB disconnect, device number 2 [ 831.662713][ T3847] hid-steam 0003:28DE:1205.0001: Steam Controller 'XXXXXXXXXX' disconnected [ 862.067858][ T4109] capability: warning: `syz.1.79' uses deprecated v2 capabilities in a way that may be insecure [ 886.468022][ T4128] lo speed is unknown, defaulting to 1000 [ 886.546284][ T4128] lo speed is unknown, defaulting to 1000 [ 886.900416][ T4128] lo speed is unknown, defaulting to 1000 [ 887.653245][ T4128] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 889.598830][ T4128] infiniband syz2: RDMA CMA: cma_listen_on_dev, error -98 [ 893.177275][ T4128] lo speed is unknown, defaulting to 1000 [ 893.470205][ T4128] lo speed is unknown, defaulting to 1000 [ 932.221653][ T4179] netlink: 16 bytes leftover after parsing attributes in process `syz.1.108'. [ 932.232394][ T4179] bond0: option ad_select: unable to set because the bond device is up [ 940.438210][ T4185] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 950.617420][ T856] block nbd0: Receive control failed (result -32) [ 986.016513][ T36] audit: type=1800 audit(984.940:2): pid=4231 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.129" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 1021.135581][ T4263] netlink: 'syz.1.144': attribute type 4 has an invalid length. [ 1042.839879][ T4291] GUP no longer grows the stack in syz.0.155 (4291): 200000004000-200000005000 (200000001000) [ 1042.886269][ T4291] CPU: 0 UID: 0 PID: 4291 Comm: syz.0.155 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 1042.887223][ T4291] Hardware name: riscv-virtio,qemu (DT) [ 1042.887651][ T4291] Call Trace: [ 1042.887985][ T4291] [] dump_backtrace+0x2e/0x3c [ 1042.889860][ T4291] [] show_stack+0x30/0x3c [ 1042.890273][ T4291] [] dump_stack_lvl+0x12e/0x1a6 [ 1042.890823][ T4291] [] dump_stack+0x1c/0x24 [ 1042.891398][ T4291] [] gup_vma_lookup+0x1e0/0x1ee [ 1042.891967][ T4291] [] __get_user_pages+0x236/0x370a [ 1042.892285][ T4291] [] __gup_longterm_locked+0x24c/0x177c [ 1042.892573][ T4291] [] pin_user_pages_remote+0xea/0x142 [ 1042.892901][ T4291] [] process_vm_rw_core.constprop.0+0x3b8/0x902 [ 1042.893340][ T4291] [] process_vm_rw+0x268/0x29e [ 1042.893715][ T4291] [] __riscv_sys_process_vm_writev+0xc0/0x144 [ 1042.894064][ T4291] [] syscall_handler+0x94/0x118 [ 1042.894441][ T4291] [] do_trap_ecall_u+0x396/0x530 [ 1042.894857][ T4291] [] handle_exception+0x146/0x152 [ 1080.547804][ T4325] netlink: 72 bytes leftover after parsing attributes in process `syz.1.171'. [ 1080.557718][ T4325] netlink: 72 bytes leftover after parsing attributes in process `syz.1.171'. [ 1080.559410][ T4325] netlink: 32 bytes leftover after parsing attributes in process `syz.1.171'. [ 1080.759772][ T4325] netlink: 72 bytes leftover after parsing attributes in process `syz.1.171'. [ 1080.767741][ T4325] netlink: 72 bytes leftover after parsing attributes in process `syz.1.171'. [ 1080.771488][ T4325] netlink: 32 bytes leftover after parsing attributes in process `syz.1.171'. [ 1134.541331][ T4373] binder: 4371:4373 ioctl c018620c 200000000000 returned -22 [ 1135.163112][ T4374] sch_tbf: burst 0 is lower than device lo mtu (65550) ! [ 1183.743108][ T4420] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 1183.931992][ T4420] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 1183.937717][ T4420] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 1183.942704][ T4420] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 1183.948393][ T4420] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 1183.953346][ T4420] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 1183.959752][ T4420] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 1183.964845][ T4420] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 1183.969687][ T4420] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 1183.973571][ T4420] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 1194.736728][ T4426] block device autoloading is deprecated and will be removed. [ 1201.100126][ T4434] netdevsim netdevsim0: loading /lib/firmware/. failed with error -22 [ 1201.117360][ T4434] netdevsim netdevsim0: Direct firmware load for . failed with error -22 [ 1201.120630][ T4434] netdevsim netdevsim0: Falling back to sysfs fallback for: . [ 1206.938508][ T4442] input: syz0 as /devices/virtual/input/input2 [ 1216.203405][ T4456] hsr0: entered allmulticast mode [ 1216.219481][ T4456] hsr_slave_0: entered allmulticast mode [ 1216.222378][ T4456] hsr_slave_1: entered allmulticast mode [ 1221.297242][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1221.757354][ T24] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1221.759944][ T24] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1221.828203][ T24] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 1221.834867][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 1221.837041][ T24] usb 2-1: SerialNumber: syz [ 1223.140152][ T24] usb 2-1: 0:2 : does not exist [ 1223.152917][ T24] usb 2-1: unit 255 not found! [ 1224.359032][ T24] usb 2-1: USB disconnect, device number 2 [ 1244.327001][ T4503] syz.0.240 uses obsolete (PF_INET,SOCK_PACKET) [ 1265.313327][ T24] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1265.998278][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1266.000864][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1266.002876][ T24] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1266.045769][ T24] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 1266.048073][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1266.231954][ T24] usb 2-1: config 0 descriptor?? [ 1267.570483][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.572772][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.606664][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.608875][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.610560][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.612204][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.622215][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.626054][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.627881][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.629544][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.631176][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.632834][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.655921][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.658141][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.659990][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.661678][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.663343][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.687032][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.688898][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.690668][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.692417][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.732928][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.755713][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.758014][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.759940][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.761669][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.790640][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.792866][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.812683][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.825036][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.827038][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.828950][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.830796][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.832527][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.853132][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.859110][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.860942][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.862571][ T24] plantronics 0003:047F:FFFF.0003: unknown main item tag 0x0 [ 1267.959762][ T24] plantronics 0003:047F:FFFF.0003: No inputs registered, leaving [ 1268.230551][ T24] plantronics 0003:047F:FFFF.0003: hiddev0,hidraw0: USB HID v0.00 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 1268.466063][ T24] usb 2-1: USB disconnect, device number 3 [ 1280.838109][ T24] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1281.066085][ T24] usb 1-1: Using ep0 maxpacket: 32 [ 1281.142174][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1281.164708][ T24] usb 1-1: New USB device found, idVendor=1e7d, idProduct=30d4, bcdDevice= 0.00 [ 1281.166312][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1281.297468][ T24] usb 1-1: config 0 descriptor?? [ 1283.008880][ T24] arvo 0003:1E7D:30D4.0004: unknown main item tag 0x0 [ 1283.011140][ T24] arvo 0003:1E7D:30D4.0004: unknown main item tag 0x0 [ 1283.012887][ T24] arvo 0003:1E7D:30D4.0004: unknown main item tag 0x0 [ 1283.020655][ T24] arvo 0003:1E7D:30D4.0004: unknown main item tag 0x0 [ 1283.022422][ T24] arvo 0003:1E7D:30D4.0004: unknown main item tag 0x0 [ 1283.186826][ T24] arvo 0003:1E7D:30D4.0004: hidraw0: USB HID v0.05 Device [HID 1e7d:30d4] on usb-dummy_hcd.0-1/input0 [ 1283.678981][ T24] usb 1-1: USB disconnect, device number 3 [ 1372.778189][ T4058] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1373.080037][ T4058] usb 2-1: Using ep0 maxpacket: 32 [ 1373.316351][ T4058] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 9 [ 1373.787415][ T4058] usb 2-1: New USB device found, idVendor=14c8, idProduct=0003, bcdDevice= 5.6c [ 1373.789590][ T4058] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1373.790953][ T4058] usb 2-1: Product: syz [ 1373.792277][ T4058] usb 2-1: Manufacturer: syz [ 1373.793388][ T4058] usb 2-1: SerialNumber: syz [ 1373.885366][ T4058] usb 2-1: config 0 descriptor?? [ 1373.912805][ T4664] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1374.259553][ T4058] input: syz syz as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input3 [ 1380.241460][ T24] usb 2-1: USB disconnect, device number 4 [ 1380.244818][ C0] usbtouchscreen 2-1:0.0: usbtouch_irq - usb_submit_urb failed with result: -19 [ 1417.719677][ T4720] netlink: 'syz.0.306': attribute type 9 has an invalid length. [ 1418.935573][ T36] audit: type=1326 audit(1673.948:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4721 comm="syz.1.307" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 1430.380211][ T4733] lo speed is unknown, defaulting to 1000 [ 1490.828982][ T4805] vlan2: entered allmulticast mode [ 1490.832147][ T4805] veth1_macvtap: entered allmulticast mode [ 1511.006644][ T4823] netlink: 8 bytes leftover after parsing attributes in process `syz.0.340'. [ 1511.009270][ T4823] netlink: 4 bytes leftover after parsing attributes in process `syz.0.340'. [ 1558.547650][ T36] audit: type=1326 audit(1813.568:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4878 comm="syz.0.363" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1558.597723][ T36] audit: type=1326 audit(1813.618:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4878 comm="syz.0.363" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1559.231750][ T36] audit: type=1326 audit(1814.258:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4878 comm="syz.0.363" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1559.297140][ T36] audit: type=1326 audit(1814.318:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4878 comm="syz.0.363" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1559.377987][ T36] audit: type=1326 audit(1814.328:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4878 comm="syz.0.363" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1559.592474][ T36] audit: type=1326 audit(1814.618:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4878 comm="syz.0.363" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1559.643063][ T36] audit: type=1326 audit(1814.648:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4878 comm="syz.0.363" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1559.699853][ T36] audit: type=1326 audit(1814.678:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4878 comm="syz.0.363" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1559.754763][ T36] audit: type=1326 audit(1814.778:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4878 comm="syz.0.363" exe="/syz-executor" sig=0 arch=c00000f3 syscall=127 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1559.805099][ T36] audit: type=1326 audit(1814.818:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4878 comm="syz.0.363" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 1587.525090][ T3292] bond0: (slave bond_slave_0): interface is now down [ 1587.528402][ T3292] bond0: (slave bond_slave_1): interface is now down [ 1587.598579][ T3292] bond0: (slave bond_slave_0): interface is now down [ 1587.601406][ T3292] bond0: (slave bond_slave_1): interface is now down [ 1587.625556][ T3292] bond0: (slave bond_slave_0): interface is now down [ 1587.628468][ T3292] bond0: (slave bond_slave_1): interface is now down [ 1587.754663][ T3292] bond0: now running without any active interface! [ 1627.364720][ T3896] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1627.988808][ T3896] usb 2-1: New USB device found, idVendor=17e9, idProduct=8b4e, bcdDevice=9c.08 [ 1627.993080][ T3896] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1628.286632][ T3896] usb 2-1: config 0 descriptor?? [ 1630.065778][ T3896] udl 2-1:0.0: [drm] Unrecognized vendor firmware descriptor [ 1631.017690][ T3896] [drm] Initialized udl 0.0.1 for 2-1:0.0 on minor 2 [ 1631.020037][ T3896] [drm] Initialized udl on minor 2 [ 1631.747362][ T3896] udl 2-1:0.0: [drm] *ERROR* Read EDID byte 1 failed err ffffffb9 [ 1631.788988][ T3896] udl 2-1:0.0: [drm] Cannot find any crtc or sizes [ 1631.900537][ T4940] udl 2-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 1632.081455][ T4940] udl 2-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 1632.108629][ T4940] udl 2-1:0.0: [drm] Cannot find any crtc or sizes [ 1632.115949][ T3896] usb 2-1: USB disconnect, device number 5 [ 1648.991756][ T4967] usb usb2: Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK. [ 1673.565146][ T4984] vlan0: entered allmulticast mode [ 1673.567341][ T4984] veth1_macvtap: entered allmulticast mode [ 1693.519326][ T4997] ip6gretap0: entered promiscuous mode [ 1816.132105][ T5095] netlink: 10 bytes leftover after parsing attributes in process `syz.1.443'. [ 1824.339837][ T5106] netlink: 8 bytes leftover after parsing attributes in process `syz.0.448'. [ 1833.514522][ T36] kauditd_printk_skb: 1 callbacks suppressed [ 1833.515085][ T36] audit: type=1326 audit(2088.538:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5114 comm="syz.1.452" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 1835.488377][ T5118] netlink: 52 bytes leftover after parsing attributes in process `syz.0.453'. [ 1849.416092][ T5129] netlink: 24 bytes leftover after parsing attributes in process `syz.0.458'. [ 1861.366878][ T5140] PKCS7: Unknown OID: [5] 0.0 [ 1861.369781][ T5140] PKCS7: Only support pkcs7_signedData type [ 1872.608760][ T5147] bridge_slave_0: default FDB implementation only supports local addresses [ 1884.740307][ T5158] netlink: 24 bytes leftover after parsing attributes in process `syz.1.472'. [ 1885.646058][ T5160] netlink: 24 bytes leftover after parsing attributes in process `syz.1.472'. [ 1888.972703][ T5163] Zero length message leads to an empty skb [ 1896.670573][ T5173] netlink: 8 bytes leftover after parsing attributes in process `syz.0.478'. [ 1899.793248][ T5177] netlink: 'syz.1.480': attribute type 1 has an invalid length. [ 1899.799134][ T5177] netlink: 'syz.1.480': attribute type 2 has an invalid length. [ 1903.888843][ T5180] capability: warning: `syz.1.482' uses 32-bit capabilities (legacy support in use) [ 1904.156013][ T5181] netlink: 16 bytes leftover after parsing attributes in process `syz.0.483'. [ 1925.041540][ T5198] netlink: 40 bytes leftover after parsing attributes in process `syz.1.491'. [ 1953.868138][ T5225] netlink: 'syz.0.502': attribute type 1 has an invalid length. [ 1971.979947][ T5242] random: crng reseeded on system resumption [ 1983.880164][ T5252] netlink: 8 bytes leftover after parsing attributes in process `syz.0.514'. [ 2021.315069][ T5281] macvlan3: entered promiscuous mode [ 2049.033060][ T5306] netlink: 20 bytes leftover after parsing attributes in process `syz.0.535'. [ 2049.161312][ T3292] bond0: (slave bond_slave_0): link status definitely up, 10000 Mbps full duplex [ 2049.189399][ T3292] bond0: (slave bond_slave_1): link status definitely up, 10000 Mbps full duplex [ 2049.222231][ T3292] bond0: active interface up! [ 2121.949921][ T3891] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 2122.647725][ T3891] usb 2-1: New USB device found, idVendor=1c40, idProduct=0534, bcdDevice=6d.cc [ 2122.650406][ T3891] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2122.652289][ T3891] usb 2-1: Product: syz [ 2122.665951][ T3891] usb 2-1: Manufacturer: syz [ 2122.667902][ T3891] usb 2-1: SerialNumber: syz [ 2122.790362][ T3891] usb 2-1: config 0 descriptor?? [ 2122.942130][ T3891] i2c-tiny-usb 2-1:0.0: version 6d.cc found at bus 002 address 006 [ 2124.934909][ T3891] (null): failure reading functionality [ 2125.337538][ T3891] i2c i2c-0: connected i2c-tiny-usb device [ 2125.629372][ T3891] usb 2-1: USB disconnect, device number 6 [ 2135.261989][ T5399] netlink: 236 bytes leftover after parsing attributes in process `syz.0.567'. [ 2141.429569][ T5406] bond0: (slave dummy0): Enslaving as an active interface with an up link [ 2167.663348][ T5431] netlink: 8 bytes leftover after parsing attributes in process `syz.1.581'. [ 2193.223395][ T36] audit: type=1326 audit(2448.248:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5447 comm="syz.0.589" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2212.220773][ T5466] netlink: 'syz.0.597': attribute type 2 has an invalid length. [ 2224.365388][ T36] audit: type=1326 audit(2479.388:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5475 comm="syz.1.602" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2224.406542][ T36] audit: type=1326 audit(2479.428:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5475 comm="syz.1.602" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2225.006320][ T36] audit: type=1326 audit(2480.028:19): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5475 comm="syz.1.602" exe="/syz-executor" sig=0 arch=c00000f3 syscall=199 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2225.166913][ T36] audit: type=1326 audit(2480.188:20): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5475 comm="syz.1.602" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2225.186991][ T36] audit: type=1326 audit(2480.208:21): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5475 comm="syz.1.602" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2226.172096][ T36] audit: type=1326 audit(2481.158:22): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5475 comm="syz.1.602" exe="/syz-executor" sig=0 arch=c00000f3 syscall=269 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2229.051807][ T36] audit: type=1326 audit(2484.078:23): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5475 comm="syz.1.602" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2229.411214][ T36] audit: type=1326 audit(2484.428:24): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5475 comm="syz.1.602" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2292.877918][ T5533] sch_tbf: burst 0 is lower than device lo mtu (65550) ! [ 2300.607866][ T5541] netlink: 'syz.1.627': attribute type 19 has an invalid length. [ 2323.315195][ T4940] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 2323.608728][ T4940] usb 1-1: Using ep0 maxpacket: 8 [ 2323.737932][ T4940] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 2323.741472][ T4940] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config [ 2323.764879][ T4940] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 2324.106334][ T4940] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 2324.108478][ T4940] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2324.110075][ T4940] usb 1-1: Product: syz [ 2324.111393][ T4940] usb 1-1: Manufacturer: syz [ 2324.112739][ T4940] usb 1-1: SerialNumber: syz [ 2326.883002][ T4940] usb 1-1: 0:2 : does not exist [ 2329.259732][ T4940] usb 1-1: USB disconnect, device number 4 [ 2336.326735][ T4978] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 2336.700387][ T4978] usb 2-1: Using ep0 maxpacket: 32 [ 2337.282581][ T4978] usb 2-1: New USB device found, idVendor=0cf2, idProduct=6250, bcdDevice=10.ae [ 2337.287502][ T4978] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2337.288833][ T4978] usb 2-1: Product: syz [ 2337.289819][ T4978] usb 2-1: Manufacturer: syz [ 2337.290733][ T4978] usb 2-1: SerialNumber: syz [ 2337.592435][ T4978] usb 2-1: config 0 descriptor?? [ 2338.390987][ T4978] ums_eneub6250 2-1:0.0: USB Mass Storage device detected [ 2339.626236][ T4978] usb 2-1: USB disconnect, device number 7 [ 2340.597918][ T36] audit: type=1326 audit(2595.628:25): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5600 comm="syz.0.640" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2367.914893][ T3896] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 2368.200880][ T3896] usb 2-1: config 27 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 769 [ 2368.202762][ T3896] usb 2-1: config 27 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 2368.210672][ T3896] usb 2-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.99 [ 2368.212679][ T3896] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2368.379492][ T5623] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2368.527824][ T3896] usb 2-1: Quirk or no altset; falling back to MIDI 1.0 [ 2368.547784][ T3896] usb 2-1: invalid MIDI in EP 0 [ 2370.432798][ T3896] snd-usb-audio 2-1:27.0: probe with driver snd-usb-audio failed with error -22 [ 2370.562864][ T3896] usb 2-1: USB disconnect, device number 8 [ 2421.491064][ T5694] netlink: 4 bytes leftover after parsing attributes in process `syz.1.663'. [ 2429.236494][ T5700] net_ratelimit: 823 callbacks suppressed [ 2429.237071][ T5700] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 2433.658451][ T5704] netlink: 8 bytes leftover after parsing attributes in process `syz.0.668'. [ 2467.568096][ T5730] bond1: entered allmulticast mode [ 2467.697590][ T5730] 8021q: adding VLAN 0 to HW filter on device bond1 [ 2474.783170][ T5769] Illegal XDP return value 4294967294 on prog (id 114) dev N/A, expect packet loss! [ 2489.506646][ T5784] netlink: 204 bytes leftover after parsing attributes in process `syz.0.689'. [ 2489.512843][ T5784] netlink: 204 bytes leftover after parsing attributes in process `syz.0.689'. [ 2528.891601][ T3896] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 2529.132688][ T3896] usb 2-1: Using ep0 maxpacket: 32 [ 2529.397645][ T3896] usb 2-1: config 0 has an invalid interface number: 184 but max is 0 [ 2529.401391][ T3896] usb 2-1: config 0 has no interface number 0 [ 2529.427261][ T3896] usb 2-1: config 0 interface 184 has no altsetting 0 [ 2529.750374][ T3896] usb 2-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 2529.752644][ T3896] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2529.774875][ T3896] usb 2-1: Product: syz [ 2529.776726][ T3896] usb 2-1: Manufacturer: syz [ 2529.778275][ T3896] usb 2-1: SerialNumber: syz [ 2530.349331][ T3896] usb 2-1: config 0 descriptor?? [ 2530.610982][ T3896] smsc75xx v1.0.0 [ 2533.749267][ T3896] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -71 [ 2533.751957][ T3896] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 2533.793288][ T3896] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 2533.902495][ T3896] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 2533.909695][ T3896] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 2533.911895][ T3896] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 2533.953134][ T3896] smsc75xx 2-1:0.184: probe with driver smsc75xx failed with error -71 [ 2534.366941][ T3896] usb 2-1: USB disconnect, device number 9 [ 2549.418803][ T4978] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 2549.657890][ T4978] usb 1-1: Using ep0 maxpacket: 16 [ 2549.771665][ T4978] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 2549.788990][ T4978] usb 1-1: config 0 has no interface number 0 [ 2549.792996][ T4978] usb 1-1: config 0 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2549.852869][ T4978] usb 1-1: config 0 interface 1 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2549.862689][ T4978] usb 1-1: New USB device found, idVendor=28bd, idProduct=0071, bcdDevice= 0.00 [ 2549.891211][ T4978] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2550.136337][ T4978] usb 1-1: config 0 descriptor?? [ 2551.569319][ T4978] uclogic 0003:28BD:0071.0005: pen parameters not found [ 2551.572507][ T4978] uclogic 0003:28BD:0071.0005: interface is invalid, ignoring [ 2551.990828][ T4978] usb 1-1: USB disconnect, device number 5 [ 2574.832325][ T5875] syz.1.718: vmalloc error: size 17179873280, exceeds total pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 2574.877892][ T5875] CPU: 1 UID: 0 PID: 5875 Comm: syz.1.718 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2574.878235][ T5875] Hardware name: riscv-virtio,qemu (DT) [ 2574.878347][ T5875] Call Trace: [ 2574.878516][ T5875] [] dump_backtrace+0x2e/0x3c [ 2574.878878][ T5875] [] show_stack+0x30/0x3c [ 2574.879134][ T5875] [] dump_stack_lvl+0x12e/0x1a6 [ 2574.879500][ T5875] [] dump_stack+0x1c/0x24 [ 2574.880029][ T5875] [] warn_alloc+0x170/0x292 [ 2574.880341][ T5875] [] __vmalloc_node_range_noprof+0xe62/0x11b0 [ 2574.880782][ T5875] [] vmalloc_user_noprof+0xfc/0x128 [ 2574.881156][ T5875] [] xskq_create+0xf2/0x1ae [ 2574.881508][ T5875] [] xsk_setsockopt+0x338/0x908 [ 2574.881890][ T5875] [] do_sock_setsockopt+0x208/0x400 [ 2574.882250][ T5875] [] __sys_setsockopt+0x142/0x1e6 [ 2574.882685][ T5875] [] __riscv_sys_setsockopt+0xa6/0x114 [ 2574.883103][ T5875] [] syscall_handler+0x94/0x118 [ 2574.883422][ T5875] [] do_trap_ecall_u+0x396/0x530 [ 2574.883904][ T5875] [] handle_exception+0x146/0x152 [ 2574.981272][ T5875] Mem-Info: [ 2575.001045][ T5875] active_anon:2143 inactive_anon:0 isolated_anon:0 [ 2575.001045][ T5875] active_file:11358 inactive_file:34942 isolated_file:0 [ 2575.001045][ T5875] unevictable:768 dirty:98 writeback:0 [ 2575.001045][ T5875] slab_reclaimable:2435 slab_unreclaimable:28661 [ 2575.001045][ T5875] mapped:12545 shmem:812 pagetables:873 [ 2575.001045][ T5875] sec_pagetables:0 bounce:0 [ 2575.001045][ T5875] kernel_misc_reclaimable:0 [ 2575.001045][ T5875] free:210728 free_pcp:6230 free_cma:52608 [ 2575.048659][ T5875] Node 0 active_anon:8572kB inactive_anon:0kB active_file:45432kB inactive_file:139768kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:50180kB dirty:392kB writeback:0kB shmem:3248kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6360kB pagetables:3492kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 2575.089964][ T5875] Node 0 DMA32 free:842912kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB free_highatomic:0KB active_anon:8572kB inactive_anon:0kB active_file:45432kB inactive_file:139768kB unevictable:3072kB writepending:392kB present:2097152kB managed:1431536kB mlocked:0kB bounce:0kB free_pcp:24920kB local_pcp:12340kB free_cma:210432kB [ 2575.153390][ T5875] lowmem_reserve[]: 0 0 0 [ 2575.182338][ T5875] Node 0 DMA32: 972*4kB (UM) 640*8kB (UM) 493*16kB (UME) 335*32kB (UM) 77*64kB (UM) 3*128kB (UM) 0*256kB 4*512kB (UMEC) 3*1024kB (MEC) 3*2048kB (UM) 195*4096kB (UMC) = 842912kB [ 2575.307341][ T5875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2575.309665][ T5875] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 2575.311645][ T5875] 47114 total pagecache pages [ 2575.313085][ T5875] 0 pages in swap cache [ 2575.344959][ T5875] Free swap = 124996kB [ 2575.346965][ T5875] Total swap = 124996kB [ 2575.365260][ T5875] 524288 pages RAM [ 2575.367023][ T5875] 0 pages HighMem/MovableOnly [ 2575.368417][ T5875] 166404 pages reserved [ 2575.369806][ T5875] 52736 pages cma reserved [ 2591.170432][ T5888] ======================================================= [ 2591.170432][ T5888] WARNING: The mand mount option has been deprecated and [ 2591.170432][ T5888] and is ignored by this kernel. Remove the mand [ 2591.170432][ T5888] option from the mount to silence this warning. [ 2591.170432][ T5888] ======================================================= [ 2635.319288][ T5915] netlink: 'syz.1.731': attribute type 14 has an invalid length. [ 2664.518466][ T5931] netlink: 28 bytes leftover after parsing attributes in process `syz.0.738'. [ 2665.471022][ T5931] netlink: 16 bytes leftover after parsing attributes in process `syz.0.738'. [ 2690.436565][ T3896] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 2690.786301][ T3896] usb 2-1: New USB device found, idVendor=077b, idProduct=2226, bcdDevice=ca.8b [ 2690.789988][ T3896] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2691.192606][ T3896] usb 2-1: config 0 descriptor?? [ 2691.369542][ T5949] netlink: 8 bytes leftover after parsing attributes in process `syz.0.745'. [ 2694.761835][ T3896] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 2694.768342][ T3896] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to write RX_CTL mode to 0x0080: ffffffb9 [ 2694.792011][ T3896] asix 2-1:0.0: probe with driver asix failed with error -71 [ 2695.100499][ T3896] usb 2-1: USB disconnect, device number 10 [ 2704.212642][ T36] audit: type=1326 audit(2959.238:26): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5961 comm="syz.0.747" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2704.273392][ T36] audit: type=1326 audit(2959.298:27): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5961 comm="syz.0.747" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2705.072186][ T36] audit: type=1326 audit(2960.088:28): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5961 comm="syz.0.747" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2705.143275][ T36] audit: type=1326 audit(2960.168:29): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5961 comm="syz.0.747" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2705.195363][ T36] audit: type=1326 audit(2960.188:30): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5961 comm="syz.0.747" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2705.312305][ T36] audit: type=1326 audit(2960.338:31): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5961 comm="syz.0.747" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2705.325680][ T36] audit: type=1326 audit(2960.348:32): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5961 comm="syz.0.747" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2705.374893][ T36] audit: type=1326 audit(2960.398:33): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5961 comm="syz.0.747" exe="/syz-executor" sig=0 arch=c00000f3 syscall=277 compat=0 ip=0xdb95a code=0x7ffc0000 [ 2705.577853][ T36] audit: type=1326 audit(2960.528:34): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5961 comm="syz.0.747" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2715.247012][ T5970] IPv6: NLM_F_CREATE should be specified when creating new route [ 2768.836985][ T6002] veth1_macvtap: left promiscuous mode [ 2778.383226][ T6007] netlink: 4 bytes leftover after parsing attributes in process `syz.0.767'. [ 2819.886429][ T6037] dlm: plock device version mismatch: kernel (1.2.0), user (1.2105376.0) [ 2852.490346][ T6057] input: syz0 as /devices/virtual/input/input4 [ 2873.977018][ T6077] nbd: nbd1 already in use [ 2951.141463][ T6120] sch_tbf: burst 5729 is lower than device lo mtu (65550) ! [ 2976.042287][ T6134] netlink: 277 bytes leftover after parsing attributes in process `syz.1.815'. [ 3042.602722][ T6172] TCP: tcp_parse_options: Illegal window scaling value 143 > 14 received [ 3061.595634][ T6182] netlink: 52 bytes leftover after parsing attributes in process `syz.0.837'. [ 3126.628787][ T6230] mmap: syz.1.859 (6230) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 3147.002789][ T6242] can0: slcan on ttyS3. [ 3148.867382][ T6243] can0 (unregistered): slcan off ttyS3. [ 3172.885432][ T36] audit: type=1326 audit(3427.898:35): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6262 comm="syz.1.869" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 3289.343022][ T6312] netlink: 12 bytes leftover after parsing attributes in process `syz.0.888'. [ 3484.441134][ T6376] netlink: 4 bytes leftover after parsing attributes in process `syz.1.916'. [ 3497.799843][ T6384] veth0_vlan: left promiscuous mode [ 3544.686852][ T6412] netlink: 20 bytes leftover after parsing attributes in process `syz.0.932'. [ 3547.150521][ T6415] netlink: 12 bytes leftover after parsing attributes in process `syz.1.933'. [ 3547.307918][ T6415] netlink: 12 bytes leftover after parsing attributes in process `syz.1.933'. [ 3592.161960][ T6444] can0: slcan on ttyS3. [ 3594.226861][ T6448] can0 (unregistered): slcan off ttyS3. [ 3653.195763][ T6482] input: syz0 as /devices/virtual/input/input6 [ 3659.399273][ T6489] netdevsim netdevsim1: loading /lib/firmware/. failed with error -22 [ 3659.402874][ T6489] netdevsim netdevsim1: Direct firmware load for . failed with error -22 [ 3659.426005][ T6489] netdevsim netdevsim1: Falling back to sysfs fallback for: . [ 3780.147403][ T6029] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 3780.427127][ T6029] usb 2-1: Using ep0 maxpacket: 16 [ 3780.542062][ T6029] usb 2-1: config 1 has an invalid interface number: 203 but max is 0 [ 3780.595834][ T6029] usb 2-1: config 1 has no interface number 0 [ 3780.967038][ T6029] usb 2-1: New USB device found, idVendor=0b95, idProduct=2790, bcdDevice=63.9c [ 3780.969500][ T6029] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3780.971310][ T6029] usb 2-1: Product: syz [ 3780.972827][ T6029] usb 2-1: Manufacturer: syz [ 3781.066615][ T6029] usb 2-1: SerialNumber: syz [ 3783.803272][ T6029] aqc111 2-1:1.203: probe with driver aqc111 failed with error -22 [ 3784.649175][ T6029] usb 2-1: USB disconnect, device number 11 [ 3849.007721][ T6618] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1000'. [ 3887.998039][ T6643] serio: Serial port ptm0 [ 3907.682390][ T6666] netlink: 104 bytes leftover after parsing attributes in process `syz.0.1016'. [ 3965.526725][ T6704] netlink: 'syz.0.1034': attribute type 17 has an invalid length. [ 3965.532151][ T6704] netlink: 204748 bytes leftover after parsing attributes in process `syz.0.1034'. [ 3977.607714][ T6712] netlink: 72 bytes leftover after parsing attributes in process `syz.0.1038'. [ 3978.201256][ T6712] vlan4: entered allmulticast mode [ 3978.203235][ T6712] veth1: entered allmulticast mode [ 4005.637755][ T6729] lo speed is unknown, defaulting to 1000 [ 4042.721150][ T36] audit: type=1800 audit(4297.738:36): pid=6787 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.1057" name="SYSV00000000" dev="tmpfs" ino=1 res=0 errno=0 [ 4069.851155][ T6808] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1066'. [ 4071.182432][ T6810] netlink: 'syz.1.1067': attribute type 18 has an invalid length. [ 4115.702357][ T6841] input: syz0 as /devices/virtual/input/input7 [ 4170.135120][ T6888] ALSA: mixer_oss: invalid OSS volume '' [ 4193.529473][ T6029] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 4193.981102][ T6029] usb 1-1: config 0 interface 0 has no altsetting 0 [ 4193.983539][ T6029] usb 1-1: New USB device found, idVendor=090a, idProduct=1200, bcdDevice=24.87 [ 4193.986913][ T6029] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4194.281086][ T6029] usb 1-1: config 0 descriptor?? [ 4195.290405][ T6029] usb 1-1: string descriptor 0 read error: -71 [ 4195.483363][ T6029] usb-storage 1-1:0.0: USB Mass Storage device detected [ 4195.910949][ T6029] usb-storage 1-1:0.0: This device (090a,1200,2487 S 01 P 11) has an unneeded SubClass entry in unusual_devs.h (kernel 6.16.0-rc1-syzkaller-gfda589c28604) [ 4195.910949][ T6029] Please send a copy of this message to and [ 4196.658311][ T6029] usb 1-1: USB disconnect, device number 6 [ 4201.161206][ T6927] netlink: 24 bytes leftover after parsing attributes in process `syz.1.1114'. [ 4216.340761][ T6938] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1119'. [ 4222.540192][ T6610] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 4222.961305][ T6610] usb 1-1: config 0 interface 0 altsetting 251 endpoint 0x9 has invalid wMaxPacketSize 0 [ 4222.975339][ T6610] usb 1-1: config 0 interface 0 has no altsetting 0 [ 4223.849761][ T6610] usb 1-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 4223.852078][ T6610] usb 1-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 4223.875181][ T6610] usb 1-1: Product: syz [ 4223.877051][ T6610] usb 1-1: Manufacturer: syz [ 4223.878590][ T6610] usb 1-1: SerialNumber: syz [ 4224.127662][ T6610] usb 1-1: config 0 descriptor?? [ 4224.580999][ T6610] usb 1-1: selecting invalid altsetting 0 [ 4229.118829][ T6610] usb 1-1: USB disconnect, device number 7 [ 4249.342942][ T6983] netlink: 60 bytes leftover after parsing attributes in process `syz.0.1127'. [ 4282.781189][ T7015] netlink: 32 bytes leftover after parsing attributes in process `syz.0.1141'. [ 4282.811978][ T7015] netem: unknown loss type 13 [ 4288.461288][ T7017] netlink: 12 bytes leftover after parsing attributes in process `syz.1.1142'. [ 4288.601176][ T7017] netlink: 12 bytes leftover after parsing attributes in process `syz.1.1142'. [ 4382.100316][ T7085] netlink: 76 bytes leftover after parsing attributes in process `syz.0.1169'. [ 4394.989789][ T7096] netlink: 256 bytes leftover after parsing attributes in process `syz.1.1174'. [ 4400.626614][ T7107] netlink: 200 bytes leftover after parsing attributes in process `syz.0.1177'. [ 4463.756388][ T6029] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 4464.445719][ T6029] usb 2-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 4464.448048][ T6029] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4464.669749][ T6029] usb 2-1: config 0 descriptor?? [ 4465.258693][ T6029] cp210x 2-1:0.0: cp210x converter detected [ 4467.810066][ T6029] cp210x 2-1:0.0: failed to get vendor val 0x000e size 678: -71 [ 4467.811805][ T6029] cp210x 2-1:0.0: GPIO initialisation failed: -71 [ 4468.020797][ T6029] usb 2-1: cp210x converter now attached to ttyUSB0 [ 4468.149665][ T6029] usb 2-1: USB disconnect, device number 12 [ 4468.558403][ T6029] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 4468.650611][ T6029] cp210x 2-1:0.0: device disconnected [ 4483.452692][ T7185] xt_socket: unknown flags 0x4 [ 4499.013077][ T36] audit: type=1326 audit(4754.038:37): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7195 comm="syz.0.1204" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 4536.340243][ T7216] netlink: 28 bytes leftover after parsing attributes in process `syz.0.1212'. [ 4542.517669][ T7222] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 4548.121403][ T7230] netem: incorrect ge model size [ 4548.226501][ T7230] netem: change failed [ 4558.476519][ T7115] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 4559.150870][ T7115] usb 1-1: config 0 has an invalid interface number: 222 but max is 0 [ 4559.153053][ T7115] usb 1-1: config 0 has no interface number 0 [ 4559.185360][ T7115] usb 1-1: config 0 interface 222 altsetting 0 endpoint 0xC has invalid wMaxPacketSize 0 [ 4559.393089][ T7115] usb 1-1: New USB device found, idVendor=0b49, idProduct=064f, bcdDevice=d4.fd [ 4559.407306][ T7115] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4559.409803][ T7115] usb 1-1: Product: syz [ 4559.411376][ T7115] usb 1-1: Manufacturer: syz [ 4559.412922][ T7115] usb 1-1: SerialNumber: syz [ 4559.750546][ T7115] usb 1-1: config 0 descriptor?? [ 4562.067776][ T6073] usb 1-1: USB disconnect, device number 8 [ 4579.695151][ T7264] xt_bpf: check failed: parse error [ 4614.837945][ T7290] netlink: 20 bytes leftover after parsing attributes in process `syz.0.1237'. [ 4657.098777][ T7317] lo speed is unknown, defaulting to 1000 [ 4808.434613][ T7444] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 4848.692069][ T6947] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 4849.408337][ T6947] usb 2-1: config 0 has no interfaces? [ 4849.822382][ T6947] usb 2-1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=e2.3d [ 4849.855603][ T6947] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4849.858587][ T6947] usb 2-1: Product: syz [ 4849.860642][ T6947] usb 2-1: Manufacturer: syz [ 4849.862334][ T6947] usb 2-1: SerialNumber: syz [ 4850.745538][ T6947] r8152-cfgselector 2-1: Unknown version 0x0000 [ 4850.748794][ T6947] r8152-cfgselector 2-1: config 0 descriptor?? [ 4853.416439][ T7387] r8152-cfgselector 2-1: USB disconnect, device number 13 [ 4879.659707][ T7491] netlink: 168 bytes leftover after parsing attributes in process `syz.0.1300'. [ 4987.641503][ T7571] netdevsim netdevsim1 netdevsim0: entered promiscuous mode [ 5012.727249][ T7584] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1330'. [ 5012.741906][ T7584] netlink: 20 bytes leftover after parsing attributes in process `syz.1.1330'. [ 5012.751100][ T7584] netlink: 24 bytes leftover after parsing attributes in process `syz.1.1330'. [ 5067.860055][ T7621] netlink: 'syz.1.1347': attribute type 29 has an invalid length. [ 5068.442150][ T7621] netlink: 'syz.1.1347': attribute type 29 has an invalid length. [ 5068.672100][ T7621] netlink: 500 bytes leftover after parsing attributes in process `syz.1.1347'. [ 5077.321930][ T7626] netlink: 156 bytes leftover after parsing attributes in process `syz.1.1349'. [ 5084.069722][ T7628] netlink: 'syz.0.1351': attribute type 29 has an invalid length. [ 5084.168711][ T7628] netlink: 'syz.0.1351': attribute type 29 has an invalid length. [ 5084.239676][ T7628] netlink: 44 bytes leftover after parsing attributes in process `syz.0.1351'. [ 5090.388759][ T4648] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 5090.768390][ T4648] usb 2-1: Using ep0 maxpacket: 32 [ 5091.087782][ T4648] usb 2-1: config 0 has an invalid interface number: 221 but max is 0 [ 5091.090344][ T4648] usb 2-1: config 0 has no interface number 0 [ 5091.092457][ T4648] usb 2-1: config 0 interface 221 altsetting 60 has an invalid descriptor for endpoint zero, skipping [ 5091.121831][ T4648] usb 2-1: config 0 interface 221 has no altsetting 0 [ 5091.241257][ T4648] usb 2-1: New USB device found, idVendor=058b, idProduct=0041, bcdDevice=f7.07 [ 5091.268987][ T4648] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 5091.271133][ T4648] usb 2-1: Product: syz [ 5091.272720][ T4648] usb 2-1: Manufacturer: syz [ 5091.289950][ T4648] usb 2-1: SerialNumber: syz [ 5091.602636][ T4648] usb 2-1: config 0 descriptor?? [ 5093.426909][ T4648] usb 2-1: USB disconnect, device number 14 [ 5114.222830][ T7654] [ 5114.224235][ T7654] ====================================================== [ 5114.226577][ T7654] WARNING: possible circular locking dependency detected [ 5114.227925][ T7654] 6.16.0-rc1-syzkaller-gfda589c28604 #0 Not tainted [ 5114.230653][ T7654] ------------------------------------------------------ [ 5114.232241][ T7654] syz.0.1359/7654 is trying to acquire lock: [ 5114.233420][ T7654] ffffaf801a088358 (&disk->open_mutex){+.+.}-{4:4}, at: __del_gendisk+0x132/0xac6 [ 5114.236791][ T7654] [ 5114.236791][ T7654] but task is already holding lock: [ 5114.237898][ T7654] ffffaf8019fc7368 (&set->update_nr_hwq_lock){++++}-{4:4}, at: del_gendisk+0xf0/0x19a [ 5114.240713][ T7654] [ 5114.240713][ T7654] which lock already depends on the new lock. [ 5114.240713][ T7654] [ 5114.241999][ T7654] [ 5114.241999][ T7654] the existing dependency chain (in reverse order) is: [ 5114.243250][ T7654] [ 5114.243250][ T7654] -> #2 (&set->update_nr_hwq_lock){++++}-{4:4}: [ 5114.245702][ T7654] lock_acquire+0x1ac/0x448 [ 5114.247235][ T7654] down_write+0x9c/0x19a [ 5114.248511][ T7654] blk_mq_update_nr_hw_queues+0x3e/0xb86 [ 5114.249803][ T7654] nbd_start_device+0x140/0xb2c [ 5114.251200][ T7654] nbd_genl_connect+0xae0/0x1b24 [ 5114.252765][ T7654] genl_family_rcv_msg_doit+0x206/0x2e6 [ 5114.254270][ T7654] genl_rcv_msg+0x514/0x78e [ 5114.255642][ T7654] netlink_rcv_skb+0x206/0x3be [ 5114.256988][ T7654] genl_rcv+0x36/0x4c [ 5114.258318][ T7654] netlink_unicast+0x4f0/0x82c [ 5114.259678][ T7654] netlink_sendmsg+0x85e/0xdd6 [ 5114.261140][ T7654] __sock_sendmsg+0xcc/0x160 [ 5114.262517][ T7654] ____sys_sendmsg+0x63e/0x79c [ 5114.264584][ T7654] ___sys_sendmsg+0x144/0x1e6 [ 5114.266884][ T7654] __sys_sendmsg+0x188/0x246 [ 5114.268378][ T7654] __riscv_sys_sendmsg+0x70/0xa2 [ 5114.269741][ T7654] syscall_handler+0x94/0x118 [ 5114.270955][ T7654] do_trap_ecall_u+0x396/0x530 [ 5114.272434][ T7654] handle_exception+0x146/0x152 [ 5114.273928][ T7654] [ 5114.273928][ T7654] -> #1 (&nbd->config_lock){+.+.}-{4:4}: [ 5114.276067][ T7654] lock_acquire+0x1ac/0x448 [ 5114.277420][ T7654] __mutex_lock+0x166/0x1292 [ 5114.278610][ T7654] mutex_lock_nested+0x14/0x1c [ 5114.279807][ T7654] refcount_dec_and_mutex_lock+0x60/0xd8 [ 5114.281140][ T7654] nbd_config_put+0x3a/0x610 [ 5114.282470][ T7654] nbd_release+0x94/0x15c [ 5114.283879][ T7654] blkdev_put_whole+0xac/0xee [ 5114.285314][ T7654] bdev_release+0x3fe/0x600 [ 5114.286479][ T7654] blkdev_release+0x1a/0x26 [ 5114.287680][ T7654] __fput+0x382/0xa8c [ 5114.288924][ T7654] ____fput+0x1c/0x26 [ 5114.290133][ T7654] task_work_run+0x16a/0x25e [ 5114.291521][ T7654] exit_to_user_mode_loop+0x118/0x134 [ 5114.293033][ T7654] do_trap_ecall_u+0x3f0/0x530 [ 5114.294478][ T7654] handle_exception+0x146/0x152 [ 5114.295905][ T7654] [ 5114.295905][ T7654] -> #0 (&disk->open_mutex){+.+.}-{4:4}: [ 5114.298003][ T7654] check_noncircular+0x132/0x146 [ 5114.299363][ T7654] __lock_acquire+0x12b2/0x24ea [ 5114.300745][ T7654] lock_acquire+0x1ac/0x448 [ 5114.302079][ T7654] __mutex_lock+0x166/0x1292 [ 5114.303247][ T7654] mutex_lock_nested+0x14/0x1c [ 5114.304613][ T7654] __del_gendisk+0x132/0xac6 [ 5114.305881][ T7654] del_gendisk+0xf6/0x19a [ 5114.307161][ T7654] loop_control_ioctl+0x4ce/0x600 [ 5114.308515][ T7654] __riscv_sys_ioctl+0x180/0x1e4 [ 5114.309869][ T7654] syscall_handler+0x94/0x118 [ 5114.311103][ T7654] do_trap_ecall_u+0x396/0x530 [ 5114.312471][ T7654] handle_exception+0x146/0x152 [ 5114.313865][ T7654] [ 5114.313865][ T7654] other info that might help us debug this: [ 5114.313865][ T7654] [ 5114.315177][ T7654] Chain exists of: [ 5114.315177][ T7654] &disk->open_mutex --> &nbd->config_lock --> &set->update_nr_hwq_lock [ 5114.315177][ T7654] [ 5114.318171][ T7654] Possible unsafe locking scenario: [ 5114.318171][ T7654] [ 5114.319249][ T7654] CPU0 CPU1 [ 5114.320264][ T7654] ---- ---- [ 5114.321230][ T7654] rlock(&set->update_nr_hwq_lock); [ 5114.322656][ T7654] lock(&nbd->config_lock); [ 5114.324402][ T7654] lock(&set->update_nr_hwq_lock); [ 5114.325965][ T7654] lock(&disk->open_mutex); [ 5114.327350][ T7654] [ 5114.327350][ T7654] *** DEADLOCK *** [ 5114.327350][ T7654] [ 5114.328560][ T7654] 1 lock held by syz.0.1359/7654: [ 5114.329613][ T7654] #0: ffffaf8019fc7368 (&set->update_nr_hwq_lock){++++}-{4:4}, at: del_gendisk+0xf0/0x19a [ 5114.332553][ T7654] [ 5114.332553][ T7654] stack backtrace: [ 5114.333757][ T7654] CPU: 1 UID: 0 PID: 7654 Comm: syz.0.1359 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 5114.334299][ T7654] Hardware name: riscv-virtio,qemu (DT) [ 5114.334498][ T7654] Call Trace: [ 5114.334662][ T7654] [] dump_backtrace+0x2e/0x3c [ 5114.335215][ T7654] [] show_stack+0x30/0x3c [ 5114.335649][ T7654] [] dump_stack_lvl+0x12e/0x1a6 [ 5114.336320][ T7654] [] dump_stack+0x1c/0x24 [ 5114.336926][ T7654] [] print_circular_bug+0x254/0x29a [ 5114.337544][ T7654] [] check_noncircular+0x132/0x146 [ 5114.338157][ T7654] [] __lock_acquire+0x12b2/0x24ea [ 5114.338726][ T7654] [] lock_acquire+0x1ac/0x448 [ 5114.339316][ T7654] [] __mutex_lock+0x166/0x1292 [ 5114.339775][ T7654] [] mutex_lock_nested+0x14/0x1c [ 5114.340252][ T7654] [] __del_gendisk+0x132/0xac6 [ 5114.340811][ T7654] [] del_gendisk+0xf6/0x19a [ 5114.341358][ T7654] [] loop_control_ioctl+0x4ce/0x600 [ 5114.341907][ T7654] [] __riscv_sys_ioctl+0x180/0x1e4 [ 5114.342539][ T7654] [] syscall_handler+0x94/0x118 [ 5114.343035][ T7654] [] do_trap_ecall_u+0x396/0x530 [ 5114.343632][ T7654] [] handle_exception+0x146/0x152 VM DIAGNOSIS: 07:48:25 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff805543b8 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff804eb5b4 sepc ffffffff80a5080a vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 9012b000000af7eb x0/zero 0000000000000000 x1/ra ffffffff850603c2 x2/sp ffff8f8000006890 x3/gp ffffffff89c83ca0 x4/tp ffffaf801ae59a40 x5/t0 000004a6bfe00ab4 x6/t1 fffff5ef03572178 x7/t2 ffffaf806ed256c0 x8/s0 ffff8f80000068e0 x9/s1 0000000000000000 x10/a0 ffffaf801ae59e84 x11/a1 ffffffff86b623a0 x12/a2 0000000000f00000 x13/a3 ffffffff858012a6 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffaf801ab90bc3 x18/s2 ffffaf80187d1980 x19/s3 1ffff1f000000d58 x20/s4 ffff8f8000006b00 x21/s5 1ffff5f0030fa364 x22/s6 ffffaf80187d1b20 x23/s7 ffff8f8000006c40 x24/s8 1ffff1f000000d7c x25/s9 1ffff5f0036a2e1b x26/s10 1ffff5f0036a2e0e x27/s11 ffffaf801b5170d8 x28/t3 0000000000000000 x29/t4 fffff5ef03572178 x30/t5 fffff5ef03572179 x31/t6 1ffff5f00323f37b 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 ffffffff86346c40 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc 00000000000db956 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 9079900000099b86 x0/zero 0000000000000000 x1/ra ffffffff81ec285a x2/sp ffff8f80016b7070 x3/gp ffffffff89c83ca0 x4/tp ffffaf801c121a40 x5/t0 2d00000000000000 x6/t1 0000000000000001 x7/t2 2d2d2d2d2d2d2d2d x8/s0 ffff8f80016b70a0 x9/s1 ffffffff9102ac80 x10/a0 ffffffff9102ac80 x11/a1 0000000000000000 x12/a2 0000000000080000 x13/a3 ffffffff81ec2850 x14/a4 ffff8f80081b96c0 x15/a5 000000000001e6c0 x16/a6 0000000000000003 x17/a7 ffffffff882e8923 x18/s2 ffffffff81ec285a x19/s3 0000000200000020 x20/s4 0000000000000000 x21/s5 ffffffff90e45f60 x22/s6 ffff8f80016b7360 x23/s7 ffffffff88b02478 x24/s8 1ffffffff1160490 x25/s9 ffffffff88b02480 x26/s10 dfffffff00000000 x27/s11 ffff8f80016b73c0 x28/t3 ffffffff90e45f77 x29/t4 fffffffef105d124 x30/t5 fffffffef105d125 x31/t6 ffffffff90e45f77 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