last executing test programs: 669.586126ms ago: executing program 0 (id=40): r0 = socket$inet6_udp(0xa, 0x2, 0x0) write$P9_RSETATTR(r0, 0x0, 0x0) 482.216017ms ago: executing program 0 (id=42): r0 = socket$xdp(0x2c, 0x3, 0x0) fchown(r0, 0x0, 0x0) 482.079007ms ago: executing program 1 (id=43): r0 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x5421, &(0x7f0000000300)) 398.292258ms ago: executing program 1 (id=44): r0 = landlock_create_ruleset(&(0x7f0000000040)={0xae40, 0x1}, 0xa9, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x5450, 0x0) 340.362738ms ago: executing program 0 (id=45): r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r0, 0x5451, 0x0) 340.217518ms ago: executing program 1 (id=46): r0 = socket$unix(0x1, 0x5, 0x0) ioctl$TCSBRK(r0, 0x8901, 0x20000000) 260.573149ms ago: executing program 0 (id=47): r0 = socket$inet_udp(0x2, 0x2, 0x0) tee(0xffffffffffffffff, r0, 0x0, 0x6) 260.333339ms ago: executing program 1 (id=48): r0 = openat$tcp_congestion(0xffffff9c, &(0x7f00000000c0), 0x1, 0x0) write$vhost_msg_v2(r0, &(0x7f0000000040)={0x2, 0x0, {0x0, 0x0, 0x0, 0x0, 0x2}}, 0x48) 169.466549ms ago: executing program 0 (id=49): r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$KDGKBLED(r0, 0x5450, 0x0) 88.65134ms ago: executing program 1 (id=50): r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) fstat(r0, &(0x7f00000000c0)) 161.26µs ago: executing program 0 (id=51): r0 = openat$udambuf(0xffffff9c, &(0x7f0000000000), 0x2) ioctl$UDMABUF_CREATE_LIST(r0, 0x40087543, &(0x7f0000000400)={0x1, 0x2, [{0xffffffffffffffff, 0x0, 0xfffff000, 0x4000}, {0xffffffffffffffff, 0x0, 0x1000000, 0xfffffffffffff000}]}) 0s ago: executing program 1 (id=52): r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) write$P9_ROPEN(r0, 0x0, 0x0) kernel console output (not intermixed with test programs): syzkaller login: [ 36.851090][ T28] kauditd_printk_skb: 14 callbacks suppressed [ 36.851240][ T28] audit: type=1400 audit(36.780:89): avc: denied { write } for pid=3090 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 37.803236][ T28] audit: type=1400 audit(37.740:90): avc: denied { write } for pid=3094 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.699448][ T28] audit: type=1400 audit(40.620:91): avc: denied { read write } for pid=3098 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 [ 40.749389][ T28] audit: type=1400 audit(40.670:92): avc: denied { open } for pid=3098 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]:24080' (ED25519) to the list of known hosts. [ 56.085042][ T28] audit: type=1400 audit(56.010:93): avc: denied { name_bind } for pid=3101 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 [ 57.513660][ T28] audit: type=1400 audit(57.440:94): avc: denied { execute } for pid=3102 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 [ 57.556714][ T28] audit: type=1400 audit(57.490:95): avc: denied { execute_no_trans } for pid=3102 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 [ 60.757245][ T28] audit: type=1400 audit(60.690:96): avc: denied { mounton } for pid=3102 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 [ 60.760660][ T28] audit: type=1400 audit(60.690:97): avc: denied { mount } for pid=3102 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 [ 60.777183][ T3102] cgroup: Unknown subsys name 'net' [ 60.785680][ T28] audit: type=1400 audit(60.720:98): avc: denied { unmount } for pid=3102 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 60.948855][ T3102] cgroup: Unknown subsys name 'cpuset' [ 60.955598][ T3102] cgroup: Unknown subsys name 'hugetlb' [ 60.956294][ T3102] cgroup: Unknown subsys name 'rlimit' [ 61.117053][ T28] audit: type=1400 audit(61.050:99): avc: denied { setattr } for pid=3102 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 [ 61.119027][ T28] audit: type=1400 audit(61.050:100): avc: denied { mounton } for pid=3102 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 [ 61.120045][ T28] audit: type=1400 audit(61.050:101): avc: denied { mount } for pid=3102 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 [ 61.249377][ T3104] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 61.250462][ T28] audit: type=1400 audit(61.180:102): avc: denied { relabelto } for pid=3104 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" [ 61.257127][ T28] audit: type=1400 audit(61.190:103): avc: denied { write } for pid=3104 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" [ 61.281154][ T28] audit: type=1400 audit(61.210:104): avc: denied { read } for pid=3102 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" Setting up swapspace version 1, size = 127995904 bytes [ 61.286942][ T28] audit: type=1400 audit(61.220:105): avc: denied { open } for pid=3102 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" [ 68.764538][ T3102] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 70.909915][ T28] audit: type=1400 audit(70.840:106): avc: denied { execmem } for pid=3105 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 70.974414][ T28] audit: type=1400 audit(70.910:107): avc: denied { read } for pid=3107 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 70.982668][ T28] audit: type=1400 audit(70.910:108): avc: denied { open } for pid=3107 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 [ 70.982849][ T28] audit: type=1400 audit(70.910:109): avc: denied { mounton } for pid=3107 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 [ 71.015491][ T28] audit: type=1400 audit(70.950:111): avc: denied { module_request } for pid=3107 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 71.015644][ T28] audit: type=1400 audit(70.950:110): avc: denied { module_request } for pid=3108 comm="syz-executor" kmod="netdev-nr1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 71.099970][ T28] audit: type=1400 audit(71.030:112): avc: denied { sys_module } for pid=3107 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 71.773182][ T28] audit: type=1400 audit(71.710:113): avc: denied { ioctl } for pid=3107 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 [ 72.835243][ T3107] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.846017][ T3107] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.044380][ T3108] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.051296][ T3108] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.750558][ T3107] hsr_slave_0: entered promiscuous mode [ 73.760445][ T3107] hsr_slave_1: entered promiscuous mode [ 73.986237][ T3108] hsr_slave_0: entered promiscuous mode [ 73.987679][ T3108] hsr_slave_1: entered promiscuous mode [ 73.988492][ T3108] debugfs: 'hsr0' already exists in 'hsr' [ 73.988894][ T3108] Cannot create hsr debugfs directory [ 74.393148][ T28] audit: type=1400 audit(74.320:114): avc: denied { create } for pid=3107 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 74.398582][ T28] audit: type=1400 audit(74.330:115): avc: denied { write } for pid=3107 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 74.420070][ T3107] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.433654][ T3107] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 74.447988][ T3107] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.456025][ T3107] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 74.469797][ T3107] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.482796][ T3107] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 74.483666][ T3108] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 74.488691][ T3108] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 74.490667][ T3108] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 74.496756][ T3108] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 74.497239][ T3107] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.505846][ T3107] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 74.509612][ T3108] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 74.519272][ T3108] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 74.547573][ T3108] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 74.557398][ T3108] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 75.305346][ T3108] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.318938][ T3107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.797969][ T3108] veth0_vlan: entered promiscuous mode [ 77.825064][ T3108] veth1_vlan: entered promiscuous mode [ 77.887773][ T3108] veth0_macvtap: entered promiscuous mode [ 77.906542][ T3108] veth1_macvtap: entered promiscuous mode [ 78.053978][ T2608] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.055068][ T2608] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.055141][ T2608] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.055205][ T2608] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.136482][ T28] kauditd_printk_skb: 1 callbacks suppressed [ 78.136576][ T28] audit: type=1400 audit(78.070:117): avc: denied { mount } for pid=3108 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 [ 78.141267][ T28] audit: type=1400 audit(78.070:118): avc: denied { mounton } for pid=3108 comm="syz-executor" path="/syzkaller.pcqNM0/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 [ 78.157331][ T28] audit: type=1400 audit(78.090:119): avc: denied { mount } for pid=3108 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 [ 78.171182][ T28] audit: type=1400 audit(78.100:120): avc: denied { mounton } for pid=3108 comm="syz-executor" path="/syzkaller.pcqNM0/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 [ 78.179935][ T28] audit: type=1400 audit(78.110:121): avc: denied { mounton } for pid=3108 comm="syz-executor" path="/syzkaller.pcqNM0/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=976 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 78.204525][ T28] audit: type=1400 audit(78.140:122): avc: denied { unmount } for pid=3108 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 78.210681][ T28] audit: type=1400 audit(78.140:123): avc: denied { mounton } for pid=3108 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 [ 78.219209][ T28] audit: type=1400 audit(78.150:124): avc: denied { mount } for pid=3108 comm="syz-executor" name="/" dev="gadgetfs" ino=977 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 78.234265][ T28] audit: type=1400 audit(78.170:125): avc: denied { mount } for pid=3108 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 [ 78.236671][ T28] audit: type=1400 audit(78.170:126): avc: denied { mounton } for pid=3108 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 [ 78.323480][ T3108] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 78.333024][ T3107] veth0_vlan: entered promiscuous mode [ 78.358547][ T3107] veth1_vlan: entered promiscuous mode [ 78.427317][ T3107] veth0_macvtap: entered promiscuous mode [ 78.438718][ T3107] veth1_macvtap: entered promiscuous mode [ 78.552455][ T31] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.552553][ T31] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.552587][ T31] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.552617][ T31] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.417745][ T3738] Zero length message leads to an empty skb [ 79.482135][ T3740] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=3740 comm=syz.1.15 [ 81.349896][ T3818] ------------[ cut here ]------------ [ 81.350250][ T3818] WARNING: mm/slub.c:7022 at __kvmalloc_node_noprof+0x3f4/0x530, CPU#0: syz.0.51/3818 [ 81.355279][ T3818] Modules linked in: [ 81.358245][ T3818] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 81.359331][ T3818] CPU: 0 UID: 0 PID: 3818 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT [ 81.359989][ T3818] Hardware name: ARM-Versatile Express [ 81.360529][ T3818] Call trace: [ 81.361040][ T3818] [<80201a08>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c) [ 81.361974][ T3818] r7:82a1c4bc r6:00000000 r5:8230865c r4:00000001 [ 81.362370][ T3818] [<80201ae4>] (show_stack) from [<8021e838>] (dump_stack_lvl+0x5c/0x70) [ 81.362745][ T3818] [<8021e7dc>] (dump_stack_lvl) from [<8021e864>] (dump_stack+0x18/0x1c) [ 81.363086][ T3818] r7:82a1c4bc r6:00000000 r5:84fa8000 r4:82c83d7c [ 81.363392][ T3818] [<8021e84c>] (dump_stack) from [<802026b8>] (vpanic+0x114/0x320) [ 81.363892][ T3818] [<802025a4>] (vpanic) from [<802028f8>] (trace_suspend_resume+0x0/0x100) [ 81.364372][ T3818] r7:805596b8 [ 81.364634][ T3818] [<802028c4>] (panic) from [<80251b90>] (get_taint+0x0/0x1c) [ 81.365100][ T3818] r3:82a0b188 r2:00000001 r1:822ee1cc r0:822f5b50 [ 81.365643][ T3818] [<80251b18>] (check_panic_on_warn) from [<80251d0c>] (__warn+0x98/0x1a4) [ 81.366174][ T3818] [<80251c74>] (__warn) from [<80251f90>] (warn_slowpath_fmt+0x178/0x1f4) [ 81.366554][ T3818] r8:00000009 r7:8232d01c r6:ea81dd74 r5:84fa8000 r4:00000000 [ 81.366907][ T3818] [<80251e1c>] (warn_slowpath_fmt) from [<805596b8>] (__kvmalloc_node_noprof+0x3f4/0x530) [ 81.367443][ T3818] r10:000028c0 r9:ffffffff r8:00000000 r7:00000002 r6:0000000c r5:00000cc0 [ 81.367838][ T3818] r4:ffffffff [ 81.368007][ T3818] [<805592c4>] (__kvmalloc_node_noprof) from [<80c7cdcc>] (udmabuf_create+0x1a0/0x4e8) [ 81.368582][ T3818] r10:8646fb40 r9:8646f800 r8:838fa500 r7:00000002 r6:0000000c r5:ffffffff [ 81.369098][ T3818] r4:ffffffff [ 81.369418][ T3818] [<80c7cc2c>] (udmabuf_create) from [<80c7d528>] (udmabuf_ioctl+0x180/0x258) [ 81.369973][ T3818] r10:84fa8000 r9:00000003 r8:838fa500 r7:20000400 r6:8646fb40 r5:838fa500 [ 81.370507][ T3818] r4:20000400 [ 81.370744][ T3818] [<80c7d3a8>] (udmabuf_ioctl) from [<805d0efc>] (sys_ioctl+0x244/0xb5c) [ 81.371294][ T3818] r6:40087543 r5:838fa501 r4:00000000 [ 81.371724][ T3818] [<805d0cb8>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 81.372383][ T3818] Exception stack(0xea81dfa8 to 0xea81dff0) [ 81.372850][ T3818] dfa0: 00000000 00000000 00000003 40087543 20000400 00000000 [ 81.373285][ T3818] dfc0: 00000000 00000000 00356310 00000036 003562d8 00000000 00000001 76f350dc [ 81.373869][ T3818] dfe0: 76f34e88 76f34e78 00018fb8 00130a70 [ 81.374290][ T3818] r10:00000036 r9:84fa8000 r8:8020029c r7:00000036 r6:00356310 r5:00000000 [ 81.374822][ T3818] r4:00000000 [ 81.377947][ T3818] Rebooting in 86400 seconds..