last executing test programs: 1.535599932s ago: executing program 1 (id=2): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) socket$nl_rdma(0x10, 0x3, 0x14) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wlan0\x00'}) sendmsg$NL80211_CMD_JOIN_MESH(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(0x0, 0x2, 0x2201) write$evdev(r1, 0x0, 0x0) syz_usb_connect(0x0, 0x1b3, &(0x7f0000000400)=ANY=[@ANYBLOB="120100007fe0d040dd0407801e09010203010902a101017c81000409048306070206"], 0x0) 727.945801ms ago: executing program 0 (id=1): ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000500)={'veth1\x00', &(0x7f0000000200)=@ethtool_per_queue_op={0x4b, 0xe, [0xa, 0x1, 0x7fff, 0x1, 0x4, 0x0, 0xd, 0xffb, 0x7, 0xb69, 0xc1, 0x4, 0x1, 0x0, 0x5, 0x101, 0x1000, 0x9, 0x7, 0x3, 0x1, 0xfffffffa, 0x0, 0x6, 0x100009, 0x4, 0x7, 0x5, 0x100000, 0x102, 0x2, 0xd, 0xe, 0x2b12, 0xff, 0x6, 0x7ffffffe, 0xb, 0x7, 0xbed4, 0x8, 0x8, 0x3, 0x0, 0x11000, 0x8, 0x5, 0x79b, 0x2, 0x1, 0x7f, 0x4, 0xa, 0x7, 0xf, 0x0, 0xd7, 0x1fa0860a, 0x7, 0xaa, 0x81, 0x6, 0x180000, 0x4007, 0x8b, 0x2, 0x6, 0xf7, 0x5, 0x2, 0x4, 0x9, 0x4, 0x7, 0x4009, 0x0, 0x4, 0xfffffffe, 0x400, 0x752, 0x0, 0x1005, 0x3, 0x10001, 0x0, 0x1, 0x6, 0x6, 0x9, 0xd, 0xfdfeffff, 0x2, 0x2, 0x2, 0x100, 0x0, 0x252, 0x2000081, 0xb, 0x5, 0x20006, 0x5, 0x2, 0xb, 0x2, 0xd9a, 0xd, 0x2a2, 0xfffffffe, 0xfff, 0x7fffffff, 0x5, 0xffffffcc, 0x0, 0x2, 0x2, 0x40, 0xfffffeff, 0x204, 0x3, 0x401, 0x66cd, 0x8, 0x8, 0x1, 0x1fc, 0xc5c, 0xffffffff]}}) syz_usb_connect(0x2, 0x4e, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000200000040cd06350100010000000109023c00010100807f0904000006ff0000000705810240000007050102"], &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0}) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./dev/ttyUSB0\x00', 0x2, 0x0) 0s ago: executing program 1 (id=3): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REGISTER_FRAME(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000080)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000003a00000008000300", @ANYRES32=r2, @ANYBLOB="05005b"], 0x24}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000002c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000300)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000003b00000008000300", @ANYRES32=r6, @ANYBLOB="1d003300d0000900080211000001080211000000505050505050"], 0x44}}, 0x0) kernel console output (not intermixed with test programs): [ 46.121151][ T28] kauditd_printk_skb: 1 callbacks suppressed [ 46.123596][ T28] audit: type=1400 audit(46.040:91): avc: denied { read write } for pid=3101 comm="scp" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 46.124011][ T28] audit: type=1400 audit(46.040:92): avc: denied { open } for pid=3101 comm="scp" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:14905' (ED25519) to the list of known hosts. [ 64.493721][ T28] audit: type=1400 audit(64.410:93): avc: denied { name_bind } for pid=3104 comm="sshd-session" src=30000 scontext=system_u:system_r:sshd_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 [ 66.238272][ T28] audit: type=1400 audit(66.150:94): avc: denied { execute } for pid=3105 comm="sh" name="syz-executor" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 66.261407][ T28] audit: type=1400 audit(66.180:95): avc: denied { execute_no_trans } for pid=3105 comm="sh" path="/syz-executor" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 70.088045][ T28] audit: type=1400 audit(70.000:96): avc: denied { mounton } for pid=3105 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=806 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 70.093966][ T28] audit: type=1400 audit(70.010:97): avc: denied { mount } for pid=3105 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 70.108333][ T3105] cgroup: Unknown subsys name 'net' [ 70.115103][ T28] audit: type=1400 audit(70.030:98): avc: denied { unmount } for pid=3105 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 70.249440][ T3105] cgroup: Unknown subsys name 'cpuset' [ 70.264722][ T3105] cgroup: Unknown subsys name 'hugetlb' [ 70.265932][ T3105] cgroup: Unknown subsys name 'rlimit' [ 70.488714][ T28] audit: type=1400 audit(70.400:99): avc: denied { setattr } for pid=3105 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=694 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 70.489142][ T28] audit: type=1400 audit(70.400:100): avc: denied { mounton } for pid=3105 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 70.489524][ T28] audit: type=1400 audit(70.400:101): avc: denied { mount } for pid=3105 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 70.738292][ T3107] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 70.744068][ T28] audit: type=1400 audit(70.660:102): avc: denied { relabelto } for pid=3107 comm="mkswap" name="swap-file" dev="vda" ino=809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 70.750450][ T28] audit: type=1400 audit(70.670:103): avc: denied { write } for pid=3107 comm="mkswap" path="/swap-file" dev="vda" ino=809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 70.793498][ T28] audit: type=1400 audit(70.710:104): avc: denied { read } for pid=3105 comm="syz-executor" name="swap-file" dev="vda" ino=809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 70.796729][ T28] audit: type=1400 audit(70.710:105): avc: denied { open } for pid=3105 comm="syz-executor" path="/swap-file" dev="vda" ino=809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 78.709445][ T3105] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.247755][ T28] audit: type=1400 audit(81.160:106): avc: denied { execmem } for pid=3108 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 81.292956][ T28] audit: type=1400 audit(81.210:107): avc: denied { read } for pid=3110 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 81.296184][ T28] audit: type=1400 audit(81.210:108): avc: denied { open } for pid=3110 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 81.307702][ T28] audit: type=1400 audit(81.220:109): avc: denied { mounton } for pid=3110 comm="syz-executor" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 81.335977][ T28] audit: type=1400 audit(81.250:111): avc: denied { module_request } for pid=3111 comm="syz-executor" kmod="netdev-nr1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 81.336311][ T28] audit: type=1400 audit(81.250:110): avc: denied { module_request } for pid=3110 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 81.420318][ T28] audit: type=1400 audit(81.340:112): avc: denied { sys_module } for pid=3111 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 82.038020][ T28] audit: type=1400 audit(81.950:113): avc: denied { ioctl } for pid=3110 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=678 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 83.360198][ T3110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.374410][ T3110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.514231][ T3111] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.526045][ T3111] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.376890][ T3110] hsr_slave_0: entered promiscuous mode [ 84.380172][ T3110] hsr_slave_1: entered promiscuous mode [ 84.524442][ T3111] hsr_slave_0: entered promiscuous mode [ 84.526439][ T3111] hsr_slave_1: entered promiscuous mode [ 84.534075][ T3111] debugfs: 'hsr0' already exists in 'hsr' [ 84.534859][ T3111] Cannot create hsr debugfs directory [ 85.040660][ T28] audit: type=1400 audit(84.960:114): avc: denied { create } for pid=3110 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 85.042304][ T28] audit: type=1400 audit(84.960:115): avc: denied { write } for pid=3110 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 85.051747][ T3110] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.060295][ T3110] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.063895][ T3110] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.069777][ T3110] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.080796][ T3110] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.086871][ T3110] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.100628][ T3110] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.111734][ T3110] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.178515][ T3111] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 85.184728][ T3111] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.191656][ T3111] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 85.201129][ T3111] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.206737][ T3111] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 85.217905][ T3111] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.230962][ T3111] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 85.238655][ T3111] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 86.062983][ T3110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.220351][ T3111] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.886785][ T3110] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.895567][ T3111] veth0_vlan: entered promiscuous mode [ 88.910924][ T3111] veth1_vlan: entered promiscuous mode [ 88.959974][ T3111] veth0_macvtap: entered promiscuous mode [ 88.972569][ T3111] veth1_macvtap: entered promiscuous mode [ 89.130585][ T2574] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.132155][ T2574] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.139845][ T2574] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.140215][ T2574] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.149351][ T28] kauditd_printk_skb: 1 callbacks suppressed [ 89.149635][ T28] audit: type=1400 audit(89.060:117): avc: denied { mount } for pid=3111 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 89.149805][ T28] audit: type=1400 audit(89.060:118): avc: denied { mounton } for pid=3111 comm="syz-executor" path="/syzkaller.tdsad5/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 89.154839][ T28] audit: type=1400 audit(89.070:119): avc: denied { mount } for pid=3111 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 89.166018][ T28] audit: type=1400 audit(89.080:120): avc: denied { mounton } for pid=3111 comm="syz-executor" path="/syzkaller.tdsad5/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 89.169983][ T28] audit: type=1400 audit(89.090:121): avc: denied { mounton } for pid=3111 comm="syz-executor" path="/syzkaller.tdsad5/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2375 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 89.185473][ T28] audit: type=1400 audit(89.100:122): avc: denied { unmount } for pid=3111 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 89.207648][ T28] audit: type=1400 audit(89.120:123): avc: denied { mounton } for pid=3111 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=773 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 89.210612][ T28] audit: type=1400 audit(89.130:124): avc: denied { mount } for pid=3111 comm="syz-executor" name="/" dev="gadgetfs" ino=2376 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 89.219625][ T28] audit: type=1400 audit(89.130:125): avc: denied { mount } for pid=3111 comm="syz-executor" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 89.221974][ T28] audit: type=1400 audit(89.140:126): avc: denied { mounton } for pid=3111 comm="syz-executor" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 89.290957][ T3111] 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. [ 89.674793][ T3110] veth0_vlan: entered promiscuous mode [ 89.710017][ T3110] veth1_vlan: entered promiscuous mode [ 89.810454][ T3110] veth0_macvtap: entered promiscuous mode [ 89.841647][ T3110] veth1_macvtap: entered promiscuous mode [ 90.000285][ T2434] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.001830][ T2434] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.004224][ T2434] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.004627][ T2434] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.339082][ T3067] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 90.524367][ T3067] usb 2-1: config 124 has an invalid interface number: 131 but max is 0 [ 90.524862][ T3067] usb 2-1: config 124 has an invalid descriptor of length 0, skipping remainder of the config [ 90.525238][ T3067] usb 2-1: config 124 has no interface number 0 [ 90.525594][ T3067] usb 2-1: config 124 interface 131 altsetting 6 has 0 endpoint descriptors, different from the interface descriptor's value: 7 [ 90.525713][ T3067] usb 2-1: config 124 interface 131 has no altsetting 0 [ 90.600293][ T3067] usb 2-1: New USB device found, idVendor=04dd, idProduct=8007, bcdDevice= 9.1e [ 90.600589][ T3067] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.600812][ T3067] usb 2-1: Product: syz [ 90.600842][ T3067] usb 2-1: Manufacturer: syz [ 90.600856][ T3067] usb 2-1: SerialNumber: syz [ 90.833446][ T3067] usb 2-1: No union descriptors [ 90.852477][ T3067] usb 2-1: USB disconnect, device number 2 [ 90.908770][ T925] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 91.089369][ T925] usb 1-1: not running at top speed; connect to a high speed hub [ 91.094379][ T925] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 91.098082][ T925] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid maxpacket 49408, setting to 64 [ 91.100294][ T925] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 6 [ 91.103720][ T925] usb 1-1: New USB device found, idVendor=06cd, idProduct=0135, bcdDevice= 1.00 [ 91.106514][ T925] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 91.149248][ T3725] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 91.153756][ T925] keyspan 1-1:1.0: Keyspan 2 port adapter converter detected [ 91.180673][ T925] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 84 [ 91.185724][ T925] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 2 [ 91.221603][ T925] usb 1-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 91.241171][ T925] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 88 [ 91.251147][ T925] keyspan 1-1:1.0: found no endpoint descriptor for endpoint 6 [ 91.272955][ T925] usb 1-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 91.446932][ C1] ------------[ cut here ]------------ [ 91.447450][ C1] WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x62c/0x63c, CPU#1: kworker/u8:8/3751 [ 91.451141][ C1] URB 860f2d80 submitted while active [ 91.451630][ C1] Modules linked in: [ 91.452988][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.454041][ C1] CPU: 1 UID: 0 PID: 3751 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT [ 91.454604][ C1] Hardware name: ARM-Versatile Express [ 91.455146][ C1] Call trace: frame pointer underflow [ 91.455875][ C1] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 91.456691][ C1] r7:82a20f78 r6:00000000 r5:82333084 r4:00000001 [ 91.457154][ C1] [<80201a74>] (show_stack) from [<8021e5fc>] (dump_stack_lvl+0x5c/0x70) [ 91.457668][ C1] [<8021e5a0>] (dump_stack_lvl) from [<8021e628>] (dump_stack+0x18/0x1c) [ 91.458039][ C1] r7:82a20f78 r6:00000000 r5:849e1880 r4:82c83d40 [ 91.458501][ C1] [<8021e610>] (dump_stack) from [<80202590>] (vpanic+0x114/0x320) [ 91.458823][ C1] [<8020247c>] (vpanic) from [<802027d0>] (trace_suspend_resume+0x0/0x100) [ 91.459191][ C1] r7:80f4c084 [ 91.459420][ C1] [<8020279c>] (panic) from [<80250a80>] (get_taint+0x0/0x1c) [ 91.459742][ C1] r3:82a0b144 r2:00000001 r1:82318de8 r0:82320744 [ 91.459980][ C1] [<80250a08>] (check_panic_on_warn) from [<80250bfc>] (__warn+0x98/0x1a4) [ 91.460301][ C1] [<80250b64>] (__warn) from [<80250ef0>] (warn_slowpath_fmt+0x1e8/0x1f4) [ 91.460668][ C1] r8:00000009 r7:82425830 r6:df805ca4 r5:849e1880 r4:00000000 [ 91.460929][ C1] [<80250d0c>] (warn_slowpath_fmt) from [<80f4c084>] (usb_submit_urb+0x62c/0x63c) [ 91.461328][ C1] r10:860f2d80 r9:81dcbe50 r8:00000000 r7:860f2d80 r6:86022400 r5:00000000 [ 91.461658][ C1] r4:860f2d80 [ 91.461817][ C1] [<80f4ba58>] (usb_submit_urb) from [<81061cd0>] (keyspan_usa67_send_setup+0x208/0x38c) [ 91.462265][ C1] r10:860f2d80 r9:81dcbe50 r8:00000000 r7:860f2d80 r6:86022400 r5:00000000 [ 91.462585][ C1] r4:00000020 [ 91.462742][ C1] [<81061ac8>] (keyspan_usa67_send_setup) from [<81061fe4>] (usa67_glocont_callback+0x64/0xa8) [ 91.463203][ C1] r9:83f91000 r8:864ddf40 r7:00000000 r6:86491680 r5:86022400 r4:860d6900 [ 91.463526][ C1] [<81061f80>] (usa67_glocont_callback) from [<80f482c8>] (__usb_hcd_giveback_urb+0xac/0x134) [ 91.464046][ C1] r7:00000000 r6:84123c00 r5:ffffffb9 r4:860f2d80 [ 91.464274][ C1] [<80f4821c>] (__usb_hcd_giveback_urb) from [<80f48420>] (usb_hcd_giveback_urb+0xd0/0xd4) [ 91.464601][ C1] r7:83f91000 r6:860f2d80 r5:860f2d80 r4:84123c00 [ 91.464780][ C1] [<80f48350>] (usb_hcd_giveback_urb) from [<810c2104>] (dummy_timer+0x628/0xff4) [ 91.465069][ C1] r9:83f91000 r8:864ddf40 r7:83f91000 r6:860f2d80 r5:00000122 r4:84123c00 [ 91.465335][ C1] [<810c1adc>] (dummy_timer) from [<80330fec>] (__hrtimer_run_queues+0x168/0x3a4) [ 91.465739][ C1] r10:00000015 r9:810c1adc r8:000000c0 r7:00000015 r6:ddddc0c0 r5:ddddc1d0 [ 91.465985][ C1] r4:84123d68 [ 91.466185][ C1] [<80330e84>] (__hrtimer_run_queues) from [<803312b4>] (hrtimer_run_softirq+0x8c/0xc8) [ 91.466484][ C1] r10:849e1880 r9:00000000 r8:00000000 r7:00000020 r6:000000f0 r5:20000113 [ 91.466705][ C1] r4:ddddc0c0 [ 91.466826][ C1] [<80331228>] (hrtimer_run_softirq) from [<8025a0dc>] (handle_softirqs+0x160/0x4e4) [ 91.467192][ C1] r9:00000100 r8:00000100 r6:00000009 r5:00000008 r4:82a030a0 [ 91.467424][ C1] [<80259f7c>] (handle_softirqs) from [<8025a5fc>] (__irq_exit_rcu+0x150/0x1d0) [ 91.467718][ C1] r10:00000000 r9:849e1880 r8:00000000 r7:e0189ef8 r6:824e6bc0 r5:82522070 [ 91.467973][ C1] r4:849e1880 [ 91.468128][ C1] [<8025a4ac>] (__irq_exit_rcu) from [<8025a934>] (irq_exit+0x10/0x18) [ 91.468457][ C1] r5:82522070 r4:828d3e6c [ 91.468611][ C1] [<8025a924>] (irq_exit) from [<81b5b81c>] (generic_handle_arch_irq+0x7c/0x80) [ 91.468926][ C1] [<81b5b7a0>] (generic_handle_arch_irq) from [<81b284a4>] (call_with_stack+0x1c/0x20) [ 91.469275][ C1] r9:849e1880 r8:ffffff9c r7:e0189f2c r6:ffffffff r5:60000013 r4:805a9d50 [ 91.469562][ C1] [<81b28488>] (call_with_stack) from [<80200bec>] (__irq_svc+0x8c/0xbc) [ 91.469957][ C1] Exception stack(0xe0189ef8 to 0xe0189f40) [ 91.470354][ C1] 9ee0: 84eafc00 60000013 [ 91.470689][ C1] 9f00: 00000000 00000000 863d1600 00000000 85b91d00 833c5a80 ffffff9c 00000000 [ 91.471151][ C1] 9f20: 00000000 e0189f6c e0189eb0 e0189f48 81b69aa4 805a9d50 60000013 ffffffff [ 91.472565][ C1] [<805a9c8c>] (alloc_bprm) from [<805aaef8>] (kernel_execve+0x3c/0x1a0) [ 91.472971][ C1] r9:00000000 r8:00000000 r7:82af7464 r6:833c5a80 r5:8640bbc0 r4:00000000 [ 91.473284][ C1] [<805aaebc>] (kernel_execve) from [<8027067c>] (call_usermodehelper_exec_async+0xe8/0x15c) [ 91.473689][ C1] r7:00000000 r6:00000000 r5:8649b080 r4:8390ff00 [ 91.473929][ C1] [<80270594>] (call_usermodehelper_exec_async) from [<80200114>] (ret_from_fork+0x14/0x20) [ 91.474282][ C1] Exception stack(0xe0189fb0 to 0xe0189ff8) [ 91.474497][ C1] 9fa0: 00000000 00000000 00000000 00000000 [ 91.474837][ C1] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 91.475245][ C1] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 91.475595][ C1] r7:00000000 r6:00000000 r5:80270594 r4:8649b080 [ 91.477818][ C1] Rebooting in 86400 seconds..