last executing test programs: 2.200126103s ago: executing program 1 (id=2): unshare(0x24020400) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2a, &(0x7f0000000100), 0x4) 1.999820669s ago: executing program 1 (id=3): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000795d6c08450c3a616dc4010203010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000400)={0x2c, &(0x7f0000000040)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000800)={0x84, &(0x7f0000000280)={0x0, 0x0, 0x1, "12"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000b00)={0x84, &(0x7f00000003c0)={0x0, 0x15}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) 1.926096401s ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000002340)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000000)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000004300)="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", 0x2000, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)={0x78, 0x0, 0x9, {0x3, 0xffff, 0x0, {0x6, 0x8000000000000000, 0x7fffffffffffffff, 0x6, 0x1, 0x4, 0x3, 0x3, 0x61, 0xc000, 0x2, r2, r3, 0x6, 0xc}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x21, 0x0, 0x128200}}, 0x50) setxattr$incfs_id(&(0x7f0000000340)='./file0\x00', &(0x7f00000003c0), 0x0, 0x0, 0x2) 1.260922161s ago: executing program 0 (id=4): r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, 0x0) 1.050085918s ago: executing program 0 (id=5): r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x28, r0, 0x1, 0x70bd2a, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0xc, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR={0x8, 0x15, 0xa1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x24000080}, 0x20044804) 619.681771ms ago: executing program 0 (id=6): unshare(0x20000400) r0 = socket$netlink(0x10, 0x3, 0x8000000004) r1 = gettid() read(r0, &(0x7f0000000440)=""/233, 0xe9) tkill(r1, 0x7) 0s ago: executing program 0 (id=7): r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$setregs(0xd, r0, 0x0, &(0x7f00000003c0)="18607651149d7b10b4024fbbdc08899b8f589df2dbb5d7a8d1b36cfab675cb3976ee8100e2878c9cfa178cac130eb046eda93df39ed4b41924dc225ad4028dd63defb87d698be5c749450b350a789dcfc6b2d6a696b5026d1e52f19274566d1da0f353dd65e330ebf71c5e823f2753c5fd76724828ef31b353e71805205c3dceb44cc4c7b3664e29fb") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netlink\x00') preadv(r1, &(0x7f0000000580)=[{&(0x7f0000000040)=""/22, 0x16}], 0x1, 0x1fe, 0x12) ptrace$getregset(0x4205, r0, 0x2, &(0x7f0000000080)={&(0x7f0000000000)=""/120, 0x78}) ptrace$getregset(0x4204, r0, 0x2, &(0x7f0000000740)={0x0}) kernel console output (not intermixed with test programs): syzkaller login: [ 49.960469][ T31] kauditd_printk_skb: 5 callbacks suppressed [ 49.960682][ T31] audit: type=1400 audit(49.880:68): avc: denied { read write } for pid=3083 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 50.070509][ T31] audit: type=1400 audit(49.970:69): avc: denied { open } for pid=3083 comm="sftp-server" 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]:37002' (ED25519) to the list of known hosts. [ 60.723483][ T31] audit: type=1400 audit(60.640:70): avc: denied { name_bind } for pid=3084 comm="sshd" src=30000 scontext=system_u:system_r:sshd_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 [ 63.065096][ T31] audit: type=1400 audit(62.980:71): avc: denied { execute } for pid=3086 comm="sh" name="syz-executor" dev="vda" ino=680 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 63.074719][ T31] audit: type=1400 audit(63.000:72): avc: denied { execute_no_trans } for pid=3086 comm="sh" path="/syz-executor" dev="vda" ino=680 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 66.315291][ T31] audit: type=1400 audit(66.240:73): avc: denied { mounton } for pid=3086 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=681 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 66.319285][ T31] audit: type=1400 audit(66.240:74): avc: denied { mount } for pid=3086 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 [ 66.339674][ T3086] cgroup: Unknown subsys name 'net' [ 66.347093][ T31] audit: type=1400 audit(66.270:75): avc: denied { unmount } for pid=3086 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 66.540527][ T3086] cgroup: Unknown subsys name 'cpuset' [ 66.547848][ T3086] cgroup: Unknown subsys name 'hugetlb' [ 66.548909][ T3086] cgroup: Unknown subsys name 'rlimit' [ 66.820411][ T31] audit: type=1400 audit(66.740:76): avc: denied { setattr } for pid=3086 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=693 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 66.827767][ T31] audit: type=1400 audit(66.750:77): avc: denied { mounton } for pid=3086 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 [ 66.828787][ T31] audit: type=1400 audit(66.750:78): avc: denied { mount } for pid=3086 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 [ 67.092624][ T3088] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 67.095616][ T31] audit: type=1400 audit(67.020:79): avc: denied { relabelto } for pid=3088 comm="mkswap" name="swap-file" dev="vda" ino=684 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 67.101696][ T31] audit: type=1400 audit(67.020:80): avc: denied { write } for pid=3088 comm="mkswap" path="/swap-file" dev="vda" ino=684 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 [ 67.132520][ T31] audit: type=1400 audit(67.050:81): avc: denied { read } for pid=3086 comm="syz-executor" name="swap-file" dev="vda" ino=684 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 67.133841][ T31] audit: type=1400 audit(67.060:82): avc: denied { open } for pid=3086 comm="syz-executor" path="/swap-file" dev="vda" ino=684 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 74.374897][ T3086] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.452886][ T31] audit: type=1400 audit(76.370:83): avc: denied { execmem } for pid=3089 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.493734][ T31] audit: type=1400 audit(76.410:84): avc: denied { read } for pid=3091 comm="syz-executor" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 76.495551][ T31] audit: type=1400 audit(76.420:85): avc: denied { open } for pid=3091 comm="syz-executor" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 76.501597][ T31] audit: type=1400 audit(76.420:86): avc: denied { mounton } for pid=3091 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 [ 76.523214][ T31] audit: type=1400 audit(76.440:87): avc: denied { module_request } for pid=3091 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 76.604414][ T31] audit: type=1400 audit(76.530:88): avc: denied { sys_module } for pid=3091 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 77.309432][ T31] audit: type=1400 audit(77.230:89): avc: denied { ioctl } for pid=3091 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=677 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 78.539721][ T3092] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.547595][ T3092] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.832294][ T3091] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.840458][ T3091] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.475201][ T3092] hsr_slave_0: entered promiscuous mode [ 79.477918][ T3092] hsr_slave_1: entered promiscuous mode [ 79.692598][ T31] audit: type=1400 audit(79.610:90): avc: denied { create } for pid=3092 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 79.697842][ T31] audit: type=1400 audit(79.620:91): avc: denied { write } for pid=3092 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 79.701721][ T31] audit: type=1400 audit(79.620:92): avc: denied { read } for pid=3092 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 79.705131][ T3092] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 79.714592][ T3091] hsr_slave_0: entered promiscuous mode [ 79.716815][ T3091] hsr_slave_1: entered promiscuous mode [ 79.717861][ T3091] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.718215][ T3091] Cannot create hsr debugfs directory [ 79.718944][ T3092] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 79.727097][ T3092] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 79.747573][ T3092] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 80.037142][ T3091] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.046102][ T3091] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.054726][ T3091] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.066257][ T3091] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.456769][ T3092] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.622154][ T3091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.887084][ T3092] veth0_vlan: entered promiscuous mode [ 82.897964][ T3092] veth1_vlan: entered promiscuous mode [ 82.951264][ T3092] veth0_macvtap: entered promiscuous mode [ 82.957705][ T3092] veth1_macvtap: entered promiscuous mode [ 82.998045][ T3092] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.998891][ T3092] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.999243][ T3092] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.999612][ T3092] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.140732][ T31] audit: type=1400 audit(83.060:93): avc: denied { mount } for pid=3092 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 [ 83.154208][ T31] audit: type=1400 audit(83.070:94): avc: denied { mounton } for pid=3092 comm="syz-executor" path="/syzkaller.2MUaan/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 [ 83.155055][ T31] audit: type=1400 audit(83.070:95): avc: denied { mount } for pid=3092 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 [ 83.162155][ T31] audit: type=1400 audit(83.080:96): avc: denied { mounton } for pid=3092 comm="syz-executor" path="/syzkaller.2MUaan/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 [ 83.168862][ T31] audit: type=1400 audit(83.090:97): avc: denied { mounton } for pid=3092 comm="syz-executor" path="/syzkaller.2MUaan/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=782 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 83.182299][ T31] audit: type=1400 audit(83.100:98): avc: denied { unmount } for pid=3092 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 83.190114][ T31] audit: type=1400 audit(83.110:99): avc: denied { mounton } for pid=3092 comm="syz-executor" path="/dev/binderfs" dev="devtmpfs" ino=765 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 83.198448][ T31] audit: type=1400 audit(83.120:100): avc: denied { mount } for pid=3092 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 [ 83.201028][ T31] audit: type=1400 audit(83.120:101): avc: denied { mounton } for pid=3092 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 [ 83.202396][ T31] audit: type=1400 audit(83.120:102): avc: denied { mount } for pid=3092 comm="syz-executor" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 83.257206][ T3092] 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. [ 83.269644][ T3091] veth0_vlan: entered promiscuous mode [ 83.291017][ T3091] veth1_vlan: entered promiscuous mode [ 83.369746][ T3091] veth0_macvtap: entered promiscuous mode [ 83.388638][ T3091] veth1_macvtap: entered promiscuous mode [ 83.454786][ T3091] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.457714][ T3091] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.459505][ T3091] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.459911][ T3091] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.834889][ T50] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 83.997959][ T50] usb 2-1: Using ep0 maxpacket: 8 [ 84.018862][ T50] usb 2-1: New USB device found, idVendor=0c45, idProduct=613a, bcdDevice=c4.6d [ 84.019527][ T50] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 84.019990][ T50] usb 2-1: Product: syz [ 84.020285][ T50] usb 2-1: Manufacturer: syz [ 84.020565][ T50] usb 2-1: SerialNumber: syz [ 84.027913][ T50] usb 2-1: config 0 descriptor?? [ 85.580434][ T3796] usercopy: Kernel memory overwrite attempt detected to SLUB object 'task_struct' (offset 80, size 116)! [ 85.582234][ T3796] ------------[ cut here ]------------ [ 85.582760][ T3796] kernel BUG at mm/usercopy.c:102! [ 85.583401][ T3796] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM [ 85.584541][ T3796] Modules linked in: [ 85.587088][ T3796] CPU: 0 UID: 0 PID: 3796 Comm: syz.0.7 Not tainted 6.12.0-syzkaller #0 [ 85.588539][ T3796] Hardware name: ARM-Versatile Express [ 85.589076][ T3796] PC is at usercopy_abort+0x98/0x9c [ 85.590382][ T3796] LR is at __wake_up_klogd.part.0+0x7c/0xac [ 85.590728][ T3796] pc : [<819ab1c8>] lr : [<802bcb54>] psr: 60000013 [ 85.591044][ T3796] sp : dfe35d90 ip : dfe35cd0 fp : dfe35db4 [ 85.591360][ T3796] r10: 81a00568 r9 : 00000078 r8 : 84912450 [ 85.591692][ T3796] r7 : dde9d640 r6 : 00000000 r5 : 00000074 r4 : 00000050 [ 85.592055][ T3796] r3 : 84916c00 r2 : 00000000 r1 : 00000000 r0 : 00000066 [ 85.592644][ T3796] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 85.593314][ T3796] Control: 30c5387d Table: 849f1600 DAC: fffffffd [ 85.593709][ T3796] Register r0 information: non-paged memory [ 85.594376][ T3796] Register r1 information: NULL pointer [ 85.594751][ T3796] Register r2 information: NULL pointer [ 85.595022][ T3796] Register r3 information: slab task_struct start 84916c00 pointer offset 0 size 3072 [ 85.596117][ T3796] Register r4 information: non-paged memory [ 85.596533][ T3796] Register r5 information: non-paged memory [ 85.596987][ T3796] Register r6 information: NULL pointer [ 85.597356][ T3796] Register r7 information: non-slab/vmalloc memory [ 85.598092][ T3796] Register r8 information: slab task_struct start 84912400 pointer offset 80 size 3072 [ 85.598709][ T3796] Register r9 information: non-paged memory [ 85.598994][ T3796] Register r10 information: non-slab/vmalloc memory [ 85.599486][ T3796] Register r11 information: 2-page vmalloc region starting at 0xdfe34000 allocated at kernel_clone+0xac/0x3e4 [ 85.600494][ T3796] Register r12 information: 2-page vmalloc region starting at 0xdfe34000 allocated at kernel_clone+0xac/0x3e4 [ 85.601090][ T3796] Process syz.0.7 (pid: 3796, stack limit = 0xdfe34000) [ 85.601545][ T3796] Stack: (0xdfe35d90 to 0xdfe36000) [ 85.602022][ T3796] 5d80: 8205d6cc 8202efb0 820445d4 00000050 [ 85.602399][ T3796] 5da0: 00000074 00000078 dfe35de4 dfe35db8 804d0190 819ab13c 00000074 dfe35dc8 [ 85.602858][ T3796] 5dc0: 802147e0 84912450 00000074 00000000 849124c4 dde9d640 dfe35e1c dfe35de8 [ 85.603510][ T3796] 5de0: 8050ef5c 804d00c4 00000074 20000084 dfe35e0c 84912450 00000074 20000084 [ 85.603912][ T3796] 5e00: 00000074 81a005a0 00000078 81a00568 dfe35e4c dfe35e20 80209d94 8050ece0 [ 85.604276][ T3796] 5e20: dfe35e44 82e58400 00000064 dfe35e2c dfe35e2c 80209d04 84912400 20000084 [ 85.604660][ T3796] 5e40: dfe35ef4 dfe35e50 80252ebc 80209d10 00000000 20000000 20000000 81a0057c [ 85.604988][ T3796] 5e60: 819cfd24 00000000 dfe35eb4 dfe35e78 8020d0ac 8020c014 824bc400 00000000 [ 85.605334][ T3796] 5e80: 8027ec14 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 85.605724][ T3796] 5ea0: 00000000 84916c00 dfe35edc dfe35eb8 8027d444 802ae68c 00000000 00000000 [ 85.606077][ T3796] 5ec0: dfe35eec 4f7765ff 84912400 20000080 00004202 00000002 00000000 20000080 [ 85.606404][ T3796] 5ee0: 84916c00 0000001a dfe35f6c dfe35ef8 8020a1c4 80252bb4 84912400 84912c84 [ 85.606766][ T3796] 5f00: dfe35f1c dfe35f10 819d01d0 8027b9c0 dfe35f6c dfe35f20 802805d4 819d01ac [ 85.607106][ T3796] 5f20: dfe35f54 00000000 8027d444 60000013 8197d090 81994314 dfe35f54 4f7765ff [ 85.607458][ T3796] 5f40: 84912400 00004205 84912400 4f7765ff 00004205 84912400 00000002 00000000 [ 85.607806][ T3796] 5f60: dfe35fa4 dfe35f70 80252860 8020a120 80202cc0 4f7765ff dfe35fac 00000000 [ 85.608164][ T3796] 5f80: 00000000 002862f4 0000001a 8020029c 84916c00 0000001a 00000000 dfe35fa8 [ 85.608522][ T3796] 5fa0: 80200060 80252634 00000000 00000000 00004205 0000000e 00000002 20000080 [ 85.608841][ T3796] 5fc0: 00000000 00000000 002862f4 0000001a 00000000 00006364 003d0f00 76b280bc [ 85.609668][ T3796] 5fe0: 76b27ec0 76b27eb0 00018af0 00133450 60000010 00004205 00000000 00000000 [ 85.610419][ T3796] Call trace: [ 85.611143][ T3796] [<819ab130>] (usercopy_abort) from [<804d0190>] (__check_heap_object+0xd8/0xf4) [ 85.612150][ T3796] [<804d00b8>] (__check_heap_object) from [<8050ef5c>] (__check_object_size+0x288/0x304) [ 85.613065][ T3796] r8:dde9d640 r7:849124c4 r6:00000000 r5:00000074 r4:84912450 [ 85.613595][ T3796] [<8050ecd4>] (__check_object_size) from [<80209d94>] (fpa_set+0x90/0x118) [ 85.614111][ T3796] r10:81a00568 r9:00000078 r8:81a005a0 r7:00000074 r6:20000084 r5:00000074 [ 85.614514][ T3796] r4:84912450 [ 85.614724][ T3796] [<80209d04>] (fpa_set) from [<80252ebc>] (ptrace_request+0x314/0xa78) [ 85.615138][ T3796] r6:20000084 r5:84912400 r4:80209d04 [ 85.615413][ T3796] [<80252ba8>] (ptrace_request) from [<8020a1c4>] (arch_ptrace+0xb0/0x424) [ 85.615875][ T3796] r10:0000001a r9:84916c00 r8:20000080 r7:00000000 r6:00000002 r5:00004202 [ 85.616324][ T3796] r4:20000080 [ 85.616487][ T3796] [<8020a114>] (arch_ptrace) from [<80252860>] (sys_ptrace+0x238/0x4e0) [ 85.616957][ T3796] r7:00000000 r6:00000002 r5:84912400 r4:00004205 [ 85.617255][ T3796] [<80252628>] (sys_ptrace) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 85.617706][ T3796] Exception stack(0xdfe35fa8 to 0xdfe35ff0) [ 85.618043][ T3796] 5fa0: 00000000 00000000 00004205 0000000e 00000002 20000080 [ 85.618425][ T3796] 5fc0: 00000000 00000000 002862f4 0000001a 00000000 00006364 003d0f00 76b280bc [ 85.618795][ T3796] 5fe0: 76b27ec0 76b27eb0 00018af0 00133450 [ 85.619094][ T3796] r10:0000001a r9:84916c00 r8:8020029c r7:0000001a r6:002862f4 r5:00000000 [ 85.619465][ T3796] r4:00000000 [ 85.620059][ T3796] Code: e30d06d0 e3480205 e58dc000 ebfff273 (e7f001f2) [ 85.620966][ T3796] ---[ end trace 0000000000000000 ]--- [ 85.622052][ T3796] Kernel panic - not syncing: Fatal exception [ 85.626431][ T3796] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:14:36 Registers: info registers vcpu 0 CPU#0 R00=82872154 R01=00000000 R02=00000000 R03=84916c00 R04=00000000 R05=8203f4b0 R06=82871d18 R07=00000000 R08=00000000 R09=00000000 R10=00000ed4 R11=dfe35bfc R12=00000014 R13=dfe35bb8 R14=00646574 R15=80242674 PSR=60000093 -ZC- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=00000000 R01=ddde7a00 R02=00002174 R03=00010001 R04=8260ce10 R05=df80a000 R06=824ba480 R07=df80a00c R08=00000000 R09=82e3ec00 R10=00002001 R11=df805fd4 R12=df805f78 R13=df805fb8 R14=802cbdd0 R15=802012a8 PSR=20000193 --C- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=005127e9 s17=00000000 d08=00000000005127e9 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=80030b80 s33=0880020b d16=0880020b80030b80 s34=00088003 s35=88035808 d17=8803580800088003 s36=00040008 s37=00088c03 d18=00088c0300040008 s38=03108004 s39=08000890 d19=0800089003108004 s40=0785f4ce s41=00089803 d20=000898030785f4ce s42=feeffa08 s43=a00304dd d21=a00304ddfeeffa08 s44=02020008 s45=0008a203 d22=0008a20302020008 s46=a4030002 s47=00040008 d23=00040008a4030002 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=a059552f s53=3175eee0 d26=3175eee0a059552f s54=3ed13d95 s55=a6df60f6 d27=a6df60f63ed13d95 s56=f0c76cee s57=870c7a4b d28=870c7a4bf0c76cee s58=20074cd8 s59=885af7f1 d29=885af7f120074cd8 s60=e234bc5f s61=a3a9582f d30=a3a9582fe234bc5f s62=50e7e8c9 s63=2846296a d31=2846296a50e7e8c9 FPSCR: 00000000