syzkaller
syzkaller login: [ 13.279873][ T28] kauditd_printk_skb: 48 callbacks suppressed
[ 13.279886][ T28] audit: type=1400 audit(1756597651.497:59): avc: denied { transition } for pid=225 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 13.284083][ T28] audit: type=1400 audit(1756597651.497:60): avc: denied { noatsecure } for pid=225 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 13.286818][ T28] audit: type=1400 audit(1756597651.497:61): avc: denied { write } for pid=225 comm="sh" path="pipe:[14844]" dev="pipefs" ino=14844 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 13.289742][ T28] audit: type=1400 audit(1756597651.497:62): avc: denied { rlimitinh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 13.292453][ T28] audit: type=1400 audit(1756597651.497:63): avc: denied { siginh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 14.533368][ T228] sshd-session (228) used greatest stack depth: 20960 bytes left
Warning: Permanently added '10.128.10.14' (ED25519) to the list of known hosts.
2025/08/30 23:47:40 parsed 1 programs
[ 21.872591][ T28] audit: type=1400 audit(1756597660.097:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 21.893303][ T28] audit: type=1400 audit(1756597660.097:65): avc: denied { module_request } for pid=283 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 22.604458][ T28] audit: type=1400 audit(1756597660.827:66): avc: denied { mounton } for pid=291 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 22.605474][ T291] cgroup: Unknown subsys name 'net'
[ 22.627128][ T28] audit: type=1400 audit(1756597660.827:67): avc: denied { mount } for pid=291 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
[ 22.654359][ T28] audit: type=1400 audit(1756597660.857:68): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 22.654516][ T291] cgroup: Unknown subsys name 'devices'
[ 22.763150][ T291] cgroup: Unknown subsys name 'hugetlb'
[ 22.768737][ T291] cgroup: Unknown subsys name 'rlimit'
[ 22.876248][ T28] audit: type=1400 audit(1756597661.097:69): avc: denied { setattr } for pid=291 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 22.899418][ T28] audit: type=1400 audit(1756597661.097:70): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 22.919831][ T28] audit: type=1400 audit(1756597661.097:71): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 22.928276][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 22.940102][ T28] audit: type=1400 audit(1756597661.097:72): avc: denied { read } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 22.968818][ T28] audit: type=1400 audit(1756597661.097:73): avc: denied { mounton } for pid=291 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
[ 23.003958][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 23.675013][ T303] request_module fs-gadgetfs succeeded, but still no fs?
[ 23.861715][ T300] bridge0: port 1(bridge_slave_0) entered blocking state
[ 23.868772][ T300] bridge0: port 1(bridge_slave_0) entered disabled state
[ 23.876222][ T300] device bridge_slave_0 entered promiscuous mode
[ 23.883091][ T300] bridge0: port 2(bridge_slave_1) entered blocking state
[ 23.894804][ T300] bridge0: port 2(bridge_slave_1) entered disabled state
[ 23.902583][ T300] device bridge_slave_1 entered promiscuous mode
[ 24.185520][ T300] bridge0: port 2(bridge_slave_1) entered blocking state
[ 24.192600][ T300] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 24.199880][ T300] bridge0: port 1(bridge_slave_0) entered blocking state
[ 24.206933][ T300] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 24.286348][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 24.293924][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 24.301640][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 24.309224][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 24.324106][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 24.332670][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 24.339704][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 24.347230][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 24.355472][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 24.362548][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 24.373701][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 24.393122][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 24.417952][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 24.440161][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 24.456239][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 24.464241][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 24.472695][ T300] device veth0_vlan entered promiscuous mode
2025/08/30 23:47:42 executed programs: 0
[ 24.488196][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 24.497521][ T300] device veth1_macvtap entered promiscuous mode
[ 24.507661][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 24.521750][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 24.680162][ T366] bridge0: port 1(bridge_slave_0) entered blocking state
[ 24.687289][ T366] bridge0: port 1(bridge_slave_0) entered disabled state
[ 24.694704][ T366] device bridge_slave_0 entered promiscuous mode
[ 24.702917][ T366] bridge0: port 2(bridge_slave_1) entered blocking state
[ 24.709945][ T366] bridge0: port 2(bridge_slave_1) entered disabled state
[ 24.717372][ T366] device bridge_slave_1 entered promiscuous mode
[ 24.750307][ T370] bridge0: port 1(bridge_slave_0) entered blocking state
[ 24.757390][ T370] bridge0: port 1(bridge_slave_0) entered disabled state
[ 24.764886][ T370] device bridge_slave_0 entered promiscuous mode
[ 24.786025][ T370] bridge0: port 2(bridge_slave_1) entered blocking state
[ 24.793209][ T370] bridge0: port 2(bridge_slave_1) entered disabled state
[ 24.800651][ T370] device bridge_slave_1 entered promiscuous mode
[ 24.902990][ T374] bridge0: port 1(bridge_slave_0) entered blocking state
[ 24.910031][ T374] bridge0: port 1(bridge_slave_0) entered disabled state
[ 24.917519][ T374] device bridge_slave_0 entered promiscuous mode
[ 24.932175][ T374] bridge0: port 2(bridge_slave_1) entered blocking state
[ 24.939205][ T374] bridge0: port 2(bridge_slave_1) entered disabled state
[ 24.946757][ T374] device bridge_slave_1 entered promiscuous mode
[ 24.960123][ T375] bridge0: port 1(bridge_slave_0) entered blocking state
[ 24.967225][ T375] bridge0: port 1(bridge_slave_0) entered disabled state
[ 24.974549][ T375] device bridge_slave_0 entered promiscuous mode
[ 24.998817][ T375] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.006024][ T375] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.013414][ T375] device bridge_slave_1 entered promiscuous mode
[ 25.032233][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.039273][ T368] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.046815][ T368] device bridge_slave_0 entered promiscuous mode
[ 25.055192][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.062290][ T368] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.069702][ T368] device bridge_slave_1 entered promiscuous mode
[ 25.176034][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 25.184076][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.222747][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 25.230980][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.239266][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.246292][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.254141][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 25.262624][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.270720][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.277744][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.285120][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 25.335302][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 25.345800][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 25.426304][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 25.446792][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.454427][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.461993][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 25.469859][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 25.477474][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.485210][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 25.492672][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 25.500563][ T366] device veth0_vlan entered promiscuous mode
[ 25.529415][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 25.538199][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.546572][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.553628][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.561471][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.569651][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.576686][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.584048][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 25.592448][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.600528][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.607552][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.614939][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.623267][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.630269][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.637653][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 25.645615][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 25.653602][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 25.661594][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 25.669465][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.677668][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.684689][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.692158][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 25.699765][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 25.707417][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 25.725614][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.733781][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.740823][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.753065][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.776699][ T366] device veth1_macvtap entered promiscuous mode
[ 25.784533][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 25.794064][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 25.802669][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 25.810585][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 25.824638][ T368] device veth0_vlan entered promiscuous mode
[ 25.831238][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 25.839318][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 25.847648][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 25.856267][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 25.875005][ T375] device veth0_vlan entered promiscuous mode
[ 25.881761][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 25.889257][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 25.897461][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 25.905930][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.914362][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.921404][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.928754][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 25.937224][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.945450][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.952470][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.959782][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 25.968233][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 25.976872][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 25.985544][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 25.993903][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 26.001821][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 26.009691][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 26.017387][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 26.024797][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 26.052460][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 26.060613][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 26.069501][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 26.078079][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 26.086606][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 26.097635][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 26.105714][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 26.113640][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 26.121717][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 26.129652][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 26.137707][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 26.145257][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 26.155538][ T368] device veth1_macvtap entered promiscuous mode
[ 26.163519][ T375] device veth1_macvtap entered promiscuous mode
[ 26.172165][ T370] device veth0_vlan entered promiscuous mode
[ 26.179789][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 26.187655][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 26.195970][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 26.204474][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 26.231902][ T370] device veth1_macvtap entered promiscuous mode
[ 26.245574][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 26.255845][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 26.261189][ C1] hrtimer: interrupt took 36675 ns
[ 26.264448][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 26.278551][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 26.287206][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 26.295827][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 26.304778][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 26.313464][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 26.322217][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 26.330440][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 26.339104][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 26.370536][ T420] FAULT_INJECTION: forcing a failure.
[ 26.370536][ T420] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 26.373606][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 26.391229][ T420] CPU: 1 PID: 420 Comm: syz.5.17 Not tainted syzkaller #0
[ 26.395080][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 26.398944][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 26.398969][ T420] Call Trace:
[ 26.408565][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 26.417024][ T420]
[ 26.417031][ T420] __dump_stack+0x21/0x24
[ 26.420766][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 26.428263][ T420] dump_stack_lvl+0xee/0x150
[ 26.428290][ T420] ? __cfi_dump_stack_lvl+0x8/0x8
[ 26.431646][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 26.435508][ T420] dump_stack+0x15/0x24
[ 26.444515][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 26.448103][ T420] should_fail_ex+0x3d4/0x520
[ 26.477922][ T420] should_fail+0xb/0x10
[ 26.482061][ T420] should_fail_usercopy+0x1a/0x20
[ 26.487071][ T420] _copy_to_user+0x1e/0x90
[ 26.491462][ T420] simple_read_from_buffer+0xe9/0x160
[ 26.496819][ T420] proc_fail_nth_read+0x19a/0x210
[ 26.501824][ T420] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 26.507339][ T420] ? security_file_permission+0x94/0xb0
[ 26.512854][ T420] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 26.518373][ T420] vfs_read+0x26e/0x8c0
[ 26.522502][ T420] ? __cfi_vfs_read+0x10/0x10
[ 26.527169][ T420] ? __fput+0x66a/0x8f0
[ 26.531296][ T420] ? blkcg_maybe_throttle_current+0x1df/0x9f0
[ 26.537341][ T420] ? __kasan_check_read+0x11/0x20
[ 26.542358][ T420] ? __fdget_pos+0x2d4/0x380
[ 26.546922][ T420] ksys_read+0x140/0x240
[ 26.551157][ T420] ? __cfi_ksys_read+0x10/0x10
[ 26.555926][ T420] ? fpregs_restore_userregs+0x128/0x260
[ 26.561540][ T420] __x64_sys_read+0x7b/0x90
[ 26.566025][ T420] x64_sys_call+0x2f/0x9a0
[ 26.570428][ T420] do_syscall_64+0x4c/0xa0
[ 26.574814][ T420] ? clear_bhb_loop+0x30/0x80
[ 26.579464][ T420] ? clear_bhb_loop+0x30/0x80
[ 26.584113][ T420] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 26.589995][ T420] RIP: 0033:0x7f5b39f8d5bd
[ 26.594391][ T420] Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d a1 af 20 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
[ 26.614071][ T420] RSP: 002b:00007ffe89c399b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 26.622488][ T420] RAX: ffffffffffffffda RBX: 00007f5b3a1c5fa0 RCX: 00007f5b39f8d5bd
[ 26.630452][ T420] RDX: 000000000000000f RSI: 00007ffe89c39a00 RDI: 000000000000000a
[ 26.638398][ T420] RBP: 00007ffe89c399f0 R08: 0000000000000000 R09: 0000000000000000
[ 26.646347][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 26.654312][ T420] R13: 00007f5b3a1c5fa0 R14: 00007f5b3a1c5fa0 R15: 0000000000000001
[ 26.662266][ T420]
[ 26.677076][ T374] device veth0_vlan entered promiscuous mode
[ 26.699783][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 26.821620][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 26.915133][ T423] FAULT_INJECTION: forcing a failure.
[ 26.915133][ T423] name failslab, interval 1, probability 0, space 0, times 1
[ 26.939068][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 26.947036][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 26.949068][ T423] CPU: 0 PID: 423 Comm: syz.4.21 Not tainted syzkaller #0
[ 26.961417][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 26.971469][ T423] Call Trace:
[ 26.974728][ T423]
[ 26.977638][ T423] __dump_stack+0x21/0x24
[ 26.981951][ T423] dump_stack_lvl+0xee/0x150
[ 26.986519][ T423] ? __cfi_dump_stack_lvl+0x8/0x8
[ 26.991523][ T423] dump_stack+0x15/0x24
[ 26.995658][ T423] should_fail_ex+0x3d4/0x520
[ 27.000312][ T423] __should_failslab+0xac/0xf0
[ 27.005051][ T423] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 27.011044][ T423] should_failslab+0x9/0x20
[ 27.015522][ T423] __kmem_cache_alloc_node+0x3d/0x2c0
[ 27.020873][ T423] ? __cfi_mutex_lock+0x10/0x10
[ 27.025700][ T423] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 27.031660][ T423] __kmalloc+0xa1/0x1e0
[ 27.035794][ T423] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 27.041923][ T423] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 27.047979][ T423] tracepoint_probe_unregister+0x1e6/0x8b0
[ 27.053767][ T423] bpf_probe_unregister+0x61/0x70
[ 27.058772][ T423] bpf_raw_tp_link_release+0x63/0x90
[ 27.064034][ T423] bpf_link_free+0x13a/0x390
[ 27.068688][ T423] ? bpf_link_put_deferred+0x20/0x20
[ 27.073951][ T423] ? kick_process+0x24/0x160
[ 27.078519][ T423] ? preempt_count_add+0xce/0x1b0
[ 27.083536][ T423] bpf_link_release+0x15f/0x170
[ 27.088361][ T423] ? __cfi_bpf_link_release+0x10/0x10
[ 27.093704][ T423] __fput+0x1fc/0x8f0
[ 27.097661][ T423] ____fput+0x15/0x20
[ 27.101619][ T423] task_work_run+0x1db/0x240
[ 27.106185][ T423] ? __cfi_task_work_run+0x10/0x10
[ 27.111275][ T423] ? filp_close+0x111/0x160
[ 27.115755][ T423] exit_to_user_mode_loop+0x9b/0xb0
[ 27.120929][ T423] exit_to_user_mode_prepare+0x5a/0xa0
[ 27.126362][ T423] syscall_exit_to_user_mode+0x1a/0x30
[ 27.131799][ T423] do_syscall_64+0x58/0xa0
[ 27.136188][ T423] ? clear_bhb_loop+0x30/0x80
[ 27.140856][ T423] ? clear_bhb_loop+0x30/0x80
[ 27.145507][ T423] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 27.151404][ T423] RIP: 0033:0x7f03bd18ebe9
[ 27.155802][ T423] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 27.175395][ T423] RSP: 002b:00007fffa606f688 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 27.183785][ T423] RAX: 0000000000000000 RBX: 00007f03bd3c5fa0 RCX: 00007f03bd18ebe9
[ 27.191738][ T423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000009
[ 27.199689][ T423] RBP: 00007fffa606f6e0 R08: 0000000000000000 R09: 0000000000000000
[ 27.207985][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 27.215947][ T423] R13: 00007f03bd3c5fa0 R14: 00007f03bd3c5fa0 R15: 0000000000000001
[ 27.223922][ T423]
[ 27.242444][ T422] FAULT_INJECTION: forcing a failure.
[ 27.242444][ T422] name failslab, interval 1, probability 0, space 0, times 0
[ 27.255563][ T422] CPU: 1 PID: 422 Comm: syz.5.22 Not tainted syzkaller #0
[ 27.262680][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 27.272730][ T422] Call Trace:
[ 27.275995][ T422]
[ 27.278907][ T422] __dump_stack+0x21/0x24
[ 27.283225][ T422] dump_stack_lvl+0xee/0x150
[ 27.287809][ T422] ? __cfi_dump_stack_lvl+0x8/0x8
[ 27.292818][ T422] dump_stack+0x15/0x24
[ 27.296971][ T422] should_fail_ex+0x3d4/0x520
[ 27.301667][ T422] __should_failslab+0xac/0xf0
[ 27.306430][ T422] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 27.312399][ T422] should_failslab+0x9/0x20
[ 27.316876][ T422] __kmem_cache_alloc_node+0x3d/0x2c0
[ 27.322228][ T422] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 27.328282][ T422] ? tracepoint_probe_unregister+0x1e6/0x8b0
[ 27.334252][ T422] __kmalloc+0xa1/0x1e0
[ 27.338387][ T422] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 27.344447][ T422] tracepoint_probe_unregister+0x1e6/0x8b0
[ 27.350237][ T422] bpf_probe_unregister+0x61/0x70
[ 27.355259][ T422] bpf_raw_tp_link_release+0x63/0x90
[ 27.360571][ T422] bpf_link_free+0x13a/0x390
[ 27.365166][ T422] ? bpf_link_put_deferred+0x20/0x20
[ 27.370434][ T422] bpf_link_release+0x15f/0x170
[ 27.375277][ T422] ? __cfi_bpf_link_release+0x10/0x10
[ 27.380629][ T422] __fput+0x1fc/0x8f0
[ 27.384637][ T422] ____fput+0x15/0x20
[ 27.388617][ T422] task_work_run+0x1db/0x240
[ 27.393196][ T422] ? __cfi_task_work_run+0x10/0x10
[ 27.398291][ T422] exit_to_user_mode_loop+0x9b/0xb0
[ 27.403472][ T422] exit_to_user_mode_prepare+0x5a/0xa0
[ 27.408910][ T422] syscall_exit_to_user_mode+0x1a/0x30
[ 27.414368][ T422] do_syscall_64+0x58/0xa0
[ 27.418762][ T422] ? clear_bhb_loop+0x30/0x80
[ 27.423417][ T422] ? clear_bhb_loop+0x30/0x80
[ 27.428069][ T422] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 27.433939][ T422] RIP: 0033:0x7f5b39f8ebe9
[ 27.438327][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 27.457913][ T422] RSP: 002b:00007ffe89c39998 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 27.466326][ T422] RAX: 0000000000000000 RBX: 00007f5b3a1c5fa0 RCX: 00007f5b39f8ebe9
[ 27.474277][ T422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000009
[ 27.482315][ T422] RBP: 00007ffe89c399f0 R08: 0000000000000000 R09: 0000000000000000
[ 27.490268][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 27.498232][ T422] R13: 00007f5b3a1c5fa0 R14: 00007f5b3a1c5fa0 R15: 0000000000000001
[ 27.506217][ T422]
[ 27.510187][ C1] CFI failure at __traceiter_neigh_update+0x9d/0xf0 (target: 0xffffc900001b04f0; expected type: 0xcdd4cfdd)
[ 27.521729][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 27.527800][ C1] CPU: 1 PID: 362 Comm: kworker/1:3 Not tainted syzkaller #0
[ 27.535165][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 27.545207][ C1] Workqueue: wg-crypt-wg0 wg_packet_tx_worker
[ 27.551261][ C1] RIP: 0010:__traceiter_neigh_update+0x9d/0xf0
[ 27.557403][ C1] Code: 05 e8 f7 4a b9 fd 49 8b 7e 08 48 8b 75 c8 48 8b 55 c0 44 89 e9 44 8b 45 d4 44 8b 4d d0 41 ba 23 30 2b 32 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74
[ 27.576987][ C1] RSP: 0018:ffffc900001b04f0 EFLAGS: 00010282
[ 27.583040][ C1] RAX: 1ffff110260bca26 RBX: ffff8881305e5128 RCX: 0000000000000004
[ 27.591009][ C1] RDX: ffff8881304c2456 RSI: ffff88811110e000 RDI: ffffc90000705000
[ 27.599007][ C1] RBP: ffffc900001b0530 R08: 0000000000000001 R09: 0000000000000000
[ 27.606961][ C1] R10: 00000000d76b972f R11: 0000000000000100 R12: ffffffff817125c0
[ 27.614912][ C1] R13: 0000000000000004 R14: ffff8881305e5128 R15: dffffc0000000000
[ 27.622865][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 27.631771][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.638332][ C1] CR2: 0000000000000031 CR3: 00000001190d2000 CR4: 00000000003506a0
[ 27.646284][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 27.654249][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 27.662203][ C1] Call Trace:
[ 27.665460][ C1]
[ 27.668284][ C1] __neigh_update+0x1f4b/0x2080
[ 27.673120][ C1] ? neigh_lookup+0x34e/0x410
[ 27.677781][ C1] ? __cfi_arp_key_eq+0x10/0x10
[ 27.682611][ C1] ? __cfi_neigh_lookup+0x10/0x10
[ 27.687625][ C1] neigh_event_ns+0xb3/0x120
[ 27.692195][ C1] arp_process+0x119c/0x1920
[ 27.696767][ C1] ? __cfi_arp_process+0x10/0x10
[ 27.701686][ C1] ? __cfi_packet_rcv+0x10/0x10
[ 27.706518][ C1] ? __netif_receive_skb_core+0x2d0e/0x34a0
[ 27.712398][ C1] ? __cfi_arp_process+0x10/0x10
[ 27.717315][ C1] NF_HOOK+0x14d/0x1a0
[ 27.721363][ C1] ? __cfi_arp_process+0x10/0x10
[ 27.726280][ C1] ? arp_xmit+0x1d0/0x1d0
[ 27.730587][ C1] ? qdisc_run+0x240/0x240
[ 27.734983][ C1] ? __kasan_check_read+0x11/0x20
[ 27.740001][ C1] arp_rcv+0x2ef/0x480
[ 27.744054][ C1] ? __cfi_arp_rcv+0x10/0x10
[ 27.748626][ C1] __netif_receive_skb_list_core+0x713/0x770
[ 27.754597][ C1] ? set_rps_cpu+0x5e0/0x5e0
[ 27.759172][ C1] ? receive_buf+0x22e2/0x4760
[ 27.763916][ C1] netif_receive_skb_list_internal+0x7d2/0xa60
[ 27.770056][ C1] ? __cfi_netif_receive_skb_list_internal+0x10/0x10
[ 27.776714][ C1] ? detach_buf_split+0x882/0xa80
[ 27.781807][ C1] napi_complete_done+0x36f/0x790
[ 27.786819][ C1] ? __cfi_napi_complete_done+0x10/0x10
[ 27.792347][ C1] ? virtqueue_enable_cb_prepare+0x22e/0x510
[ 27.798313][ C1] virtnet_poll+0x991/0x1150
[ 27.802885][ C1] ? __cfi_virtnet_poll+0x10/0x10
[ 27.807891][ C1] __napi_poll+0xd0/0x5e0
[ 27.812204][ C1] net_rx_action+0x49b/0xaa0
[ 27.816780][ C1] ? __cfi_net_rx_action+0x10/0x10
[ 27.821871][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 27.827657][ C1] ? irqtime_account_irq+0x75/0x240
[ 27.832839][ C1] handle_softirqs+0x1d7/0x600
[ 27.837594][ C1] __do_softirq+0xb/0xd
[ 27.841732][ C1] do_softirq+0xc6/0x120
[ 27.845955][ C1]
[ 27.848865][ C1]
[ 27.851776][ C1] ? __cfi_do_softirq+0x10/0x10
[ 27.856608][ C1] ? wg_timers_any_authenticated_packet_traversal+0x81/0x1a0
[ 27.863957][ C1] ? wg_timers_any_authenticated_packet_traversal+0x81/0x1a0
[ 27.871309][ C1] __local_bh_enable_ip+0x75/0x80
[ 27.876316][ C1] wg_timers_any_authenticated_packet_traversal+0x140/0x1a0
[ 27.883577][ C1] wg_packet_tx_worker+0x15e/0x4e0
[ 27.888672][ C1] process_one_work+0x71f/0xc40
[ 27.893506][ C1] worker_thread+0xa29/0x11f0
[ 27.898163][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 27.903616][ C1] ? __kthread_parkme+0x142/0x180
[ 27.908622][ C1] kthread+0x281/0x320
[ 27.912670][ C1] ? __cfi_worker_thread+0x10/0x10
[ 27.917760][ C1] ? __cfi_kthread+0x10/0x10
[ 27.922330][ C1] ret_from_fork+0x1f/0x30
[ 27.926730][ C1]
[ 27.929729][ C1] Modules linked in:
[ 27.933661][ C1] ---[ end trace 0000000000000000 ]---
[ 27.939110][ C1] RIP: 0010:__traceiter_neigh_update+0x9d/0xf0
[ 27.945306][ C1] Code: 05 e8 f7 4a b9 fd 49 8b 7e 08 48 8b 75 c8 48 8b 55 c0 44 89 e9 44 8b 45 d4 44 8b 4d d0 41 ba 23 30 2b 32 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74
[ 27.964942][ C1] RSP: 0018:ffffc900001b04f0 EFLAGS: 00010282
[ 27.971101][ C1] RAX: 1ffff110260bca26 RBX: ffff8881305e5128 RCX: 0000000000000004
[ 27.979100][ C1] RDX: ffff8881304c2456 RSI: ffff88811110e000 RDI: ffffc90000705000
[ 27.987098][ C1] RBP: ffffc900001b0530 R08: 0000000000000001 R09: 0000000000000000
[ 27.995094][ C1] R10: 00000000d76b972f R11: 0000000000000100 R12: ffffffff817125c0
[ 28.003158][ C1] R13: 0000000000000004 R14: ffff8881305e5128 R15: dffffc0000000000
[ 28.011140][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 28.020088][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.026691][ C1] CR2: 0000000000000031 CR3: 0000000006e0f000 CR4: 00000000003506a0
[ 28.032355][ T427] FAULT_INJECTION: forcing a failure.
[ 28.032355][ T427] name failslab, interval 1, probability 0, space 0, times 0
[ 28.034680][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 28.034696][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.034711][ C1] Kernel panic - not syncing: Fatal exception in interrupt
[ 28.047461][ C1] Kernel Offset: disabled
[ 28.074812][ C1] Rebooting in 86400 seconds..