syzkaller syzkaller login: [ 41.504708][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 41.504721][ T24] audit: type=1400 audit(1769403911.290:59): avc: denied { transition } for pid=259 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 [ 41.515052][ T24] audit: type=1400 audit(1769403911.290:60): avc: denied { noatsecure } for pid=259 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 41.522278][ T24] audit: type=1400 audit(1769403911.300:61): avc: denied { write } for pid=259 comm="sh" path="pipe:[14373]" dev="pipefs" ino=14373 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 41.540245][ T24] audit: type=1400 audit(1769403911.300:62): avc: denied { rlimitinh } for pid=259 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 41.558990][ T24] audit: type=1400 audit(1769403911.300:63): avc: denied { siginh } for pid=259 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.53' (ED25519) to the list of known hosts. 2026/01/26 05:05:20 parsed 1 programs [ 50.634394][ T24] audit: type=1400 audit(1769403920.420:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 50.655743][ T24] audit: type=1400 audit(1769403920.420:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 50.675593][ T24] audit: type=1400 audit(1769403920.420:66): avc: denied { module_request } for pid=275 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 [ 51.571122][ T24] audit: type=1400 audit(1769403921.360:67): avc: denied { mounton } for pid=282 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 [ 51.574309][ T282] cgroup: Unknown subsys name 'net' [ 51.593925][ T24] audit: type=1400 audit(1769403921.360:68): avc: denied { mount } for pid=282 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 [ 51.621138][ T24] audit: type=1400 audit(1769403921.390:69): avc: denied { unmount } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 51.621581][ T282] cgroup: Unknown subsys name 'devices' [ 51.799072][ T282] cgroup: Unknown subsys name 'hugetlb' [ 51.804694][ T282] cgroup: Unknown subsys name 'rlimit' [ 51.983659][ T24] audit: type=1400 audit(1769403921.770:70): avc: denied { setattr } for pid=282 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 52.006872][ T24] audit: type=1400 audit(1769403921.770:71): avc: denied { create } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 52.023685][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 52.027406][ T24] audit: type=1400 audit(1769403921.770:72): avc: denied { write } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 52.056046][ T24] audit: type=1400 audit(1769403921.770:73): avc: denied { read } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 52.082794][ T282] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.599590][ T292] request_module fs-gadgetfs succeeded, but still no fs? [ 52.614017][ T293] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 52.994922][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.007469][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.015469][ T326] device bridge_slave_0 entered promiscuous mode [ 53.055681][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.063466][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.071184][ T326] device bridge_slave_1 entered promiscuous mode [ 53.177215][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.184347][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.191677][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.199166][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.225314][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.233392][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.241438][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.268413][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.277586][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.286190][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.293449][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.301019][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.309279][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.316715][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.324287][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.332434][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.348848][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.359235][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.366818][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.375338][ T326] device veth0_vlan entered promiscuous mode [ 53.395754][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.405921][ T326] device veth1_macvtap entered promiscuous mode [ 53.417821][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.435556][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/26 05:05:23 executed programs: 0 [ 53.694511][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.701831][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.709681][ T355] device bridge_slave_0 entered promiscuous mode [ 53.728135][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.735212][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.742637][ T355] device bridge_slave_1 entered promiscuous mode [ 53.799191][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.806257][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.814056][ T357] device bridge_slave_0 entered promiscuous mode [ 53.822292][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.829484][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.836903][ T357] device bridge_slave_1 entered promiscuous mode [ 53.846588][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.853737][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.861429][ T363] device bridge_slave_0 entered promiscuous mode [ 53.868558][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.875692][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.883467][ T363] device bridge_slave_1 entered promiscuous mode [ 53.942626][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.949754][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.957165][ T360] device bridge_slave_0 entered promiscuous mode [ 53.990371][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.997488][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.004910][ T360] device bridge_slave_1 entered promiscuous mode [ 54.069775][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.076931][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.084434][ T362] device bridge_slave_0 entered promiscuous mode [ 54.091593][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.098763][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.106276][ T362] device bridge_slave_1 entered promiscuous mode [ 54.188301][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.195487][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.202873][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.209959][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.260948][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.268576][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.276728][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.284589][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.305706][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.314173][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.322841][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.330025][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.337796][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.346281][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.354506][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.361541][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.369694][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.400202][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.407985][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.415471][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.424033][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.433405][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.440517][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.448084][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.456333][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.464553][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.471631][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.479694][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.487098][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.494759][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.503111][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.511517][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.518586][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.526100][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.534686][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.542984][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.550054][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.557694][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.565111][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.572627][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.580807][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.587866][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.595316][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.603672][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.610800][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.618360][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.626351][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.634062][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.660335][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.668501][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.678713][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.686690][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.695524][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.703805][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.710873][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.718488][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.726597][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.733732][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.741159][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.762230][ T363] device veth0_vlan entered promiscuous mode [ 54.776817][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.785471][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.793588][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.801739][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.809902][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.817919][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.825968][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.833447][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.852640][ T363] device veth1_macvtap entered promiscuous mode [ 54.862449][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.871956][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.880507][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.888998][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.896877][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.918207][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.926646][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.935148][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.943204][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.951533][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.959470][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.967646][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.975088][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.982543][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.989998][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.004416][ T357] device veth0_vlan entered promiscuous mode [ 55.018902][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.027241][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.036568][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.045013][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.055104][ T362] device veth0_vlan entered promiscuous mode [ 55.067992][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.075981][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.085849][ T357] device veth1_macvtap entered promiscuous mode [ 55.099370][ T355] device veth0_vlan entered promiscuous mode [ 55.107652][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.115193][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.122987][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.131343][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.139768][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.147392][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.156018][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.172267][ T362] device veth1_macvtap entered promiscuous mode [ 55.201371][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.210546][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.219229][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.227697][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.236218][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.245489][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.253918][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.267839][ T360] device veth0_vlan entered promiscuous mode [ 55.286406][ T355] device veth1_macvtap entered promiscuous mode [ 55.297655][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.305295][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.319420][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.328367][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.336914][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.345456][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.354257][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.362954][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.371610][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.380776][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.389273][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.402009][ T360] device veth1_macvtap entered promiscuous mode [ 55.427392][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.457810][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.476478][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.520871][ T395] FAULT_INJECTION: forcing a failure. [ 55.520871][ T395] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 55.534289][ T381] FAULT_INJECTION: forcing a failure. [ 55.534289][ T381] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 55.548918][ T396] FAULT_INJECTION: forcing a failure. [ 55.548918][ T396] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 55.551074][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.564241][ T395] CPU: 1 PID: 395 Comm: syz.6.20 Not tainted syzkaller #0 [ 55.577527][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.587612][ T395] Call Trace: [ 55.590936][ T395] __dump_stack+0x21/0x24 [ 55.595273][ T395] dump_stack_lvl+0x1a7/0x208 [ 55.599962][ T395] ? thaw_kernel_threads+0x220/0x220 [ 55.605249][ T395] ? vsnprintf+0x189c/0x1990 [ 55.609850][ T395] ? show_regs_print_info+0x18/0x18 [ 55.615056][ T395] dump_stack+0x15/0x1c [ 55.619216][ T395] should_fail+0x3c1/0x510 [ 55.623637][ T395] should_fail_usercopy+0x1a/0x20 [ 55.628664][ T395] _copy_to_user+0x20/0x90 [ 55.633088][ T395] simple_read_from_buffer+0xe9/0x160 [ 55.638498][ T395] proc_fail_nth_read+0x1a6/0x220 [ 55.643546][ T395] ? proc_fault_inject_write+0x310/0x310 [ 55.649182][ T395] ? rw_verify_area+0x1c0/0x360 [ 55.654038][ T395] ? proc_fault_inject_write+0x310/0x310 [ 55.659668][ T395] vfs_read+0x209/0xa60 [ 55.663829][ T395] ? kernel_read+0x70/0x70 [ 55.668256][ T395] ? security_file_free+0xc7/0xe0 [ 55.673376][ T395] ? __kasan_check_read+0x11/0x20 [ 55.678407][ T395] ? __fdget_pos+0x2d9/0x380 [ 55.683000][ T395] ksys_read+0x149/0x250 [ 55.687247][ T395] ? vfs_write+0xdc0/0xdc0 [ 55.691673][ T395] ? asm_sysvec_call_function_single+0xa/0x20 [ 55.697755][ T395] ? debug_smp_processor_id+0x17/0x20 [ 55.703141][ T395] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.709211][ T395] __x64_sys_read+0x7b/0x90 [ 55.713714][ T395] do_syscall_64+0x31/0x40 [ 55.718133][ T395] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.724123][ T395] RIP: 0033:0x7f58dc1f6ed7 [ 55.728547][ T395] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 55.748182][ T395] RSP: 002b:00007fff83a66170 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 55.756605][ T395] RAX: ffffffffffffffda RBX: 000055557c050500 RCX: 00007f58dc1f6ed7 [ 55.764577][ T395] RDX: 000000000000000f RSI: 00007fff83a66210 RDI: 0000000000000006 [ 55.772553][ T395] RBP: 00007fff83a66200 R08: 0000000000000000 R09: 0000000000000000 [ 55.780527][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 55.788500][ T395] R13: 00007f58dc4b6fac R14: 00007f58dc4b6fa0 R15: 00007f58dc4b6fa0 [ 55.796616][ T381] CPU: 0 PID: 381 Comm: syz.4.21 Not tainted syzkaller #0 [ 55.803740][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.814058][ T381] Call Trace: [ 55.817368][ T381] __dump_stack+0x21/0x24 [ 55.821706][ T381] dump_stack_lvl+0x1a7/0x208 [ 55.826560][ T381] ? thaw_kernel_threads+0x220/0x220 [ 55.831852][ T381] ? vsnprintf+0x189c/0x1990 [ 55.836879][ T381] ? show_regs_print_info+0x18/0x18 [ 55.842088][ T381] dump_stack+0x15/0x1c [ 55.846247][ T381] should_fail+0x3c1/0x510 [ 55.850670][ T381] should_fail_usercopy+0x1a/0x20 [ 55.855697][ T381] _copy_to_user+0x20/0x90 [ 55.860127][ T381] simple_read_from_buffer+0xe9/0x160 [ 55.865589][ T381] proc_fail_nth_read+0x1a6/0x220 [ 55.870638][ T381] ? proc_fault_inject_write+0x310/0x310 [ 55.876295][ T381] ? rw_verify_area+0x1c0/0x360 [ 55.881168][ T381] ? proc_fault_inject_write+0x310/0x310 [ 55.886812][ T381] vfs_read+0x209/0xa60 [ 55.890976][ T381] ? kernel_read+0x70/0x70 [ 55.895399][ T381] ? security_file_free+0xc7/0xe0 [ 55.900428][ T381] ? percpu_counter_add_batch+0x13c/0x160 [ 55.906151][ T381] ? __kasan_check_read+0x11/0x20 [ 55.911176][ T381] ? __fdget_pos+0x2d9/0x380 [ 55.915773][ T381] ksys_read+0x149/0x250 [ 55.920136][ T381] ? vfs_write+0xdc0/0xdc0 [ 55.924588][ T381] ? ____fput+0x15/0x20 [ 55.929004][ T381] ? task_work_run+0x170/0x190 [ 55.933953][ T381] ? __kasan_check_read+0x11/0x20 [ 55.939074][ T381] __x64_sys_read+0x7b/0x90 [ 55.943670][ T381] do_syscall_64+0x31/0x40 [ 55.948286][ T381] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.954210][ T381] RIP: 0033:0x7fdd3ed0ced7 [ 55.958638][ T381] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 55.978335][ T381] RSP: 002b:00007ffc585914f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 55.986751][ T381] RAX: ffffffffffffffda RBX: 000055556185c500 RCX: 00007fdd3ed0ced7 [ 55.994727][ T381] RDX: 000000000000000f RSI: 00007ffc58591590 RDI: 0000000000000006 [ 56.002703][ T381] RBP: 00007ffc58591580 R08: 0000000000000000 R09: 0000000000000000 [ 56.010694][ T381] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 56.018688][ T381] R13: 00007fdd3efccfac R14: 00007fdd3efccfa0 R15: 00007fdd3efccfa0 [ 56.027880][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.031151][ T396] CPU: 0 PID: 396 Comm: syz.1.18 Not tainted syzkaller #0 [ 56.036819][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.043092][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.043096][ T396] Call Trace: [ 56.043114][ T396] __dump_stack+0x21/0x24 [ 56.043125][ T396] dump_stack_lvl+0x1a7/0x208 [ 56.043137][ T396] ? thaw_kernel_threads+0x220/0x220 [ 56.043146][ T396] ? vsnprintf+0x189c/0x1990 [ 56.043158][ T396] ? show_regs_print_info+0x18/0x18 [ 56.043170][ T396] dump_stack+0x15/0x1c [ 56.043180][ T396] should_fail+0x3c1/0x510 [ 56.043190][ T396] should_fail_usercopy+0x1a/0x20 [ 56.043203][ T396] _copy_to_user+0x20/0x90 [ 56.043214][ T396] simple_read_from_buffer+0xe9/0x160 [ 56.043227][ T396] proc_fail_nth_read+0x1a6/0x220 [ 56.043237][ T396] ? proc_fault_inject_write+0x310/0x310 [ 56.043248][ T396] ? rw_verify_area+0x1c0/0x360 [ 56.043259][ T396] ? proc_fault_inject_write+0x310/0x310 [ 56.043269][ T396] vfs_read+0x209/0xa60 [ 56.043280][ T396] ? kernel_read+0x70/0x70 [ 56.043293][ T396] ? security_file_free+0xc7/0xe0 [ 56.043306][ T396] ? percpu_counter_add_batch+0x13c/0x160 [ 56.043319][ T396] ? __kasan_check_read+0x11/0x20 [ 56.043329][ T396] ? __fdget_pos+0x2d9/0x380 [ 56.043340][ T396] ksys_read+0x149/0x250 [ 56.043351][ T396] ? vfs_write+0xdc0/0xdc0 [ 56.043361][ T396] ? ____fput+0x15/0x20 [ 56.043374][ T396] ? debug_smp_processor_id+0x17/0x20 [ 56.043385][ T396] __x64_sys_read+0x7b/0x90 [ 56.043396][ T396] do_syscall_64+0x31/0x40 [ 56.043410][ T396] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.043420][ T396] RIP: 0033:0x7f0f31b41ed7 [ 56.043431][ T396] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 56.043438][ T396] RSP: 002b:00007ffc8f44a260 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 56.043451][ T396] RAX: ffffffffffffffda RBX: 000055557f2fc500 RCX: 00007f0f31b41ed7 [ 56.043459][ T396] RDX: 000000000000000f RSI: 00007ffc8f44a300 RDI: 0000000000000006 [ 56.043465][ T396] RBP: 00007ffc8f44a2f0 R08: 0000000000000000 R09: 0000000000000000 [ 56.043472][ T396] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 56.043480][ T396] R13: 00007f0f31e01fac R14: 00007f0f31e01fa0 R15: 00007f0f31e01fa0 [ 56.192498][ T401] FAULT_INJECTION: forcing a failure. [ 56.192498][ T401] name failslab, interval 1, probability 0, space 0, times 1 [ 56.217826][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.257939][ T401] CPU: 0 PID: 401 Comm: syz.6.23 Not tainted syzkaller #0 [ 56.298960][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.309021][ T401] Call Trace: [ 56.312323][ T401] __dump_stack+0x21/0x24 [ 56.316665][ T401] dump_stack_lvl+0x1a7/0x208 [ 56.321354][ T401] ? thaw_kernel_threads+0x220/0x220 [ 56.326645][ T401] ? locks_remove_file+0x369/0xfc0 [ 56.331758][ T401] ? show_regs_print_info+0x18/0x18 [ 56.336979][ T401] ? kasan_save_stack+0x49/0x60 [ 56.341837][ T401] ? kasan_record_aux_stack+0xe/0x10 [ 56.347122][ T401] ? task_work_add+0x27/0x1e0 [ 56.351805][ T401] dump_stack+0x15/0x1c [ 56.355963][ T401] should_fail+0x3c1/0x510 [ 56.360386][ T401] ? bpf_prog_array_alloc+0x41/0x60 [ 56.365583][ T401] __should_failslab+0xa4/0xe0 [ 56.370360][ T401] should_failslab+0x9/0x20 [ 56.374883][ T401] __kmalloc+0x60/0x330 [ 56.379047][ T401] bpf_prog_array_alloc+0x41/0x60 [ 56.384079][ T401] bpf_netns_link_release+0x316/0x5f0 [ 56.389458][ T401] ? radix_tree_delete_item+0x257/0x360 [ 56.395180][ T401] bpf_link_put+0x1f6/0x280 [ 56.399692][ T401] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 56.405331][ T401] bpf_link_release+0x3b/0x40 [ 56.410012][ T401] __fput+0x2fb/0x770 [ 56.414001][ T401] ____fput+0x15/0x20 [ 56.417982][ T401] task_work_run+0x127/0x190 [ 56.422572][ T401] exit_to_user_mode_loop+0xcb/0xe0 [ 56.427799][ T401] exit_to_user_mode_prepare+0x76/0xa0 [ 56.433268][ T401] syscall_exit_to_user_mode+0x1d/0x40 [ 56.438735][ T401] do_syscall_64+0x3d/0x40 [ 56.443185][ T401] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.449081][ T401] RIP: 0033:0x7f58dc23bcb9 [ 56.453500][ T401] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 56.473108][ T401] RSP: 002b:00007fff83a66198 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 56.481521][ T401] RAX: 0000000000000000 RBX: 00007f58dc4b6fa0 RCX: 00007f58dc23bcb9 [ 56.489497][ T401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 56.497470][ T401] RBP: 00007fff83a66200 R08: 0000000000000000 R09: 0000000000000000 [ 56.505441][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.513415][ T401] R13: 00007f58dc4b6fac R14: 00007f58dc4b6fa0 R15: 00007f58dc4b6fa0 [ 56.522628][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.531337][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.539876][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.548891][ T402] FAULT_INJECTION: forcing a failure. [ 56.548891][ T402] name failslab, interval 1, probability 0, space 0, times 0 [ 56.561942][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.570861][ T402] CPU: 1 PID: 402 Comm: syz.4.24 Not tainted syzkaller #0 [ 56.578001][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.588062][ T402] Call Trace: [ 56.591365][ T402] __dump_stack+0x21/0x24 [ 56.595709][ T402] dump_stack_lvl+0x1a7/0x208 [ 56.600396][ T402] ? thaw_kernel_threads+0x220/0x220 [ 56.605679][ T402] ? locks_remove_file+0x369/0xfc0 [ 56.610792][ T402] ? show_regs_print_info+0x18/0x18 [ 56.615998][ T402] ? kasan_save_stack+0x49/0x60 [ 56.620866][ T402] ? kasan_record_aux_stack+0xe/0x10 [ 56.626149][ T402] ? task_work_add+0x27/0x1e0 [ 56.630834][ T402] dump_stack+0x15/0x1c [ 56.634994][ T402] should_fail+0x3c1/0x510 [ 56.639417][ T402] ? bpf_prog_array_alloc+0x41/0x60 [ 56.644624][ T402] __should_failslab+0xa4/0xe0 [ 56.649395][ T402] should_failslab+0x9/0x20 [ 56.653920][ T402] __kmalloc+0x60/0x330 [ 56.658083][ T402] bpf_prog_array_alloc+0x41/0x60 [ 56.663110][ T402] bpf_netns_link_release+0x316/0x5f0 [ 56.668486][ T402] ? radix_tree_delete_item+0x257/0x360 [ 56.674665][ T402] bpf_link_put+0x1f6/0x280 [ 56.679171][ T402] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 56.684801][ T402] bpf_link_release+0x3b/0x40 [ 56.689487][ T402] __fput+0x2fb/0x770 [ 56.693485][ T402] ____fput+0x15/0x20 [ 56.697477][ T402] task_work_run+0x127/0x190 [ 56.702172][ T402] exit_to_user_mode_loop+0xcb/0xe0 [ 56.707379][ T402] exit_to_user_mode_prepare+0x76/0xa0 [ 56.712852][ T402] syscall_exit_to_user_mode+0x1d/0x40 [ 56.718313][ T402] do_syscall_64+0x3d/0x40 [ 56.722739][ T402] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.728637][ T402] RIP: 0033:0x7fdd3ed51cb9 [ 56.733055][ T402] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 56.752671][ T402] RSP: 002b:00007ffc58591518 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 56.761106][ T402] RAX: 0000000000000000 RBX: 00007fdd3efccfa0 RCX: 00007fdd3ed51cb9 [ 56.769086][ T402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 56.777068][ T402] RBP: 00007ffc58591580 R08: 0000000000000000 R09: 0000000000000000 [ 56.785057][ T402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.793038][ T402] R13: 00007fdd3efccfac R14: 00007fdd3efccfa0 R15: 00007fdd3efccfa0 [ 56.807629][ T400] FAULT_INJECTION: forcing a failure. [ 56.807629][ T400] name failslab, interval 1, probability 0, space 0, times 0 [ 56.835396][ T400] CPU: 0 PID: 400 Comm: syz.1.22 Not tainted syzkaller #0 [ 56.842555][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.852718][ T400] Call Trace: [ 56.856038][ T400] __dump_stack+0x21/0x24 [ 56.860393][ T400] dump_stack_lvl+0x1a7/0x208 [ 56.865094][ T400] ? thaw_kernel_threads+0x220/0x220 [ 56.870399][ T400] ? locks_remove_file+0x369/0xfc0 [ 56.875534][ T400] ? show_regs_print_info+0x18/0x18 [ 56.880745][ T400] ? kasan_save_stack+0x49/0x60 [ 56.885584][ T400] ? kasan_record_aux_stack+0xe/0x10 [ 56.890863][ T400] ? task_work_add+0x27/0x1e0 [ 56.895535][ T400] dump_stack+0x15/0x1c [ 56.899679][ T400] should_fail+0x3c1/0x510 [ 56.904349][ T400] ? bpf_prog_array_alloc+0x41/0x60 [ 56.909692][ T400] __should_failslab+0xa4/0xe0 [ 56.914481][ T400] should_failslab+0x9/0x20 [ 56.918984][ T400] __kmalloc+0x60/0x330 [ 56.923137][ T400] bpf_prog_array_alloc+0x41/0x60 [ 56.928189][ T400] bpf_netns_link_release+0x316/0x5f0 [ 56.933570][ T400] ? radix_tree_delete_item+0x257/0x360 [ 56.939111][ T400] bpf_link_put+0x1f6/0x280 [ 56.943638][ T400] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 56.949266][ T400] bpf_link_release+0x3b/0x40 [ 56.953952][ T400] __fput+0x2fb/0x770 [ 56.957935][ T400] ____fput+0x15/0x20 [ 56.961916][ T400] task_work_run+0x127/0x190 [ 56.966503][ T400] exit_to_user_mode_loop+0xcb/0xe0 [ 56.971716][ T400] exit_to_user_mode_prepare+0x76/0xa0 [ 56.977347][ T400] syscall_exit_to_user_mode+0x1d/0x40 [ 56.983045][ T400] do_syscall_64+0x3d/0x40 [ 56.987736][ T400] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.993636][ T400] RIP: 0033:0x7f0f31b86cb9 [ 56.998284][ T400] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 57.018646][ T400] RSP: 002b:00007ffc8f44a288 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 57.027343][ T400] RAX: 0000000000000000 RBX: 00007f0f31e01fa0 RCX: 00007f0f31b86cb9 [ 57.035891][ T400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 57.044393][ T400] RBP: 00007ffc8f44a2f0 R08: 0000000000000000 R09: 0000000000000000 [ 57.052553][ T400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.060544][ T400] R13: 00007f0f31e01fac R14: 00007f0f31e01fa0 R15: 00007f0f31e01fa0 [ 57.071627][ T404] FAULT_INJECTION: forcing a failure. [ 57.071627][ T404] name failslab, interval 1, probability 0, space 0, times 0 [ 57.089598][ T404] CPU: 0 PID: 404 Comm: syz.0.17 Not tainted syzkaller #0 [ 57.096845][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.106913][ T404] Call Trace: [ 57.110216][ T404] __dump_stack+0x21/0x24 [ 57.114548][ T404] dump_stack_lvl+0x1a7/0x208 [ 57.119237][ T404] ? thaw_kernel_threads+0x220/0x220 [ 57.124527][ T404] ? show_regs_print_info+0x18/0x18 [ 57.129734][ T404] ? kasan_save_stack+0x49/0x60 [ 57.134593][ T404] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 57.141353][ T404] ? task_work_add+0x27/0x1e0 [ 57.146034][ T404] dump_stack+0x15/0x1c [ 57.150196][ T404] should_fail+0x3c1/0x510 [ 57.154616][ T404] ? bpf_prog_array_alloc+0x41/0x60 [ 57.159837][ T404] __should_failslab+0xa4/0xe0 [ 57.164609][ T404] should_failslab+0x9/0x20 [ 57.169113][ T404] __kmalloc+0x60/0x330 [ 57.173429][ T404] bpf_prog_array_alloc+0x41/0x60 [ 57.178474][ T404] bpf_netns_link_release+0x316/0x5f0 [ 57.183860][ T404] ? radix_tree_delete_item+0x257/0x360 [ 57.189414][ T404] bpf_link_put+0x1f6/0x280 [ 57.193932][ T404] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 57.199608][ T404] bpf_link_release+0x3b/0x40 [ 57.204380][ T404] __fput+0x2fb/0x770 [ 57.208369][ T404] ____fput+0x15/0x20 [ 57.212352][ T404] task_work_run+0x127/0x190 [ 57.216946][ T404] exit_to_user_mode_loop+0xcb/0xe0 [ 57.222458][ T404] exit_to_user_mode_prepare+0x76/0xa0 [ 57.227935][ T404] syscall_exit_to_user_mode+0x1d/0x40 [ 57.233404][ T404] do_syscall_64+0x3d/0x40 [ 57.237837][ T404] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.243838][ T404] RIP: 0033:0x7fda73376cb9 [ 57.248269][ T404] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 57.267886][ T404] RSP: 002b:00007ffc6a8d2ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 57.276313][ T404] RAX: 0000000000000000 RBX: 00007fda735f1fa0 RCX: 00007fda73376cb9 [ 57.284289][ T404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 57.292263][ T404] RBP: 00007ffc6a8d2b40 R08: 0000000000000000 R09: 0000000000000000 [ 57.300235][ T404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.308216][ T404] R13: 00007fda735f1fac R14: 00007fda735f1fa0 R15: 00007fda735f1fa0 [ 57.319849][ C1] general protection fault, probably for non-canonical address 0xdffffc000000004e: 0000 [#1] PREEMPT SMP KASAN [ 57.331611][ C1] KASAN: null-ptr-deref in range [0x0000000000000270-0x0000000000000277] [ 57.340029][ C1] CPU: 1 PID: 391 Comm: kworker/1:15 Not tainted syzkaller #0 [ 57.347489][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.357555][ C1] Workqueue: wg-crypt-wg0 wg_packet_tx_worker [ 57.363630][ C1] RIP: 0010:__udp6_lib_lookup+0x5c6/0x860 [ 57.369353][ C1] Code: 3c 08 00 74 08 4c 89 ef e8 17 4f 9c fd 4d 8b 6d 00 b8 70 02 00 00 49 01 c5 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ef e8 ec 4e 9c fd 49 8b 5d 00 e8 13 7c 7a [ 57.388959][ C1] RSP: 0018:ffffc90000170720 EFLAGS: 00010206 [ 57.395030][ C1] RAX: 000000000000004e RBX: ffffe8ffffd15dc8 RCX: dffffc0000000000 [ 57.403358][ C1] RDX: 0000000080000102 RSI: ffffffff865ea838 RDI: ffffc900001707c0 [ 57.411342][ C1] RBP: ffffc90000170878 R08: ffffffff86e78048 R09: ffffffff86e78058 [ 57.419315][ C1] R10: ffffffff86e7805c R11: ffffffff86e78043 R12: ffff888113ceab40 [ 57.427302][ C1] R13: 0000000000000270 R14: 0000000000000000 R15: 0000000000000001 [ 57.435281][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 57.444303][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.450889][ C1] CR2: 0000200000000100 CR3: 000000010d4d3000 CR4: 00000000003506a0 [ 57.458871][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.466941][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.474911][ C1] Call Trace: [ 57.478203][ C1] [ 57.481064][ C1] ? udp_v6_rehash+0x90/0x90 [ 57.485774][ C1] ? ip6t_do_table+0x1405/0x15b0 [ 57.490745][ C1] ? _raw_read_unlock+0x25/0x40 [ 57.495610][ C1] ? raw6_local_deliver+0x5a9/0xee0 [ 57.500827][ C1] __udp6_lib_lookup_skb+0xee/0x130 [ 57.506030][ C1] __udp6_lib_rcv+0x765/0xe30 [ 57.510711][ C1] udpv6_rcv+0x21/0x30 [ 57.514784][ C1] ip6_protocol_deliver_rcu+0x878/0x1340 [ 57.520423][ C1] ip6_input+0xda/0x210 [ 57.524582][ C1] ? ip6_protocol_deliver_rcu+0x1340/0x1340 [ 57.530472][ C1] ? ip6_input+0x210/0x210 [ 57.534893][ C1] ? ip6table_raw_hook+0x6a/0x80 [ 57.539828][ C1] ? ip6table_mangle_net_exit+0x80/0x80 [ 57.545377][ C1] ip6_rcv_finish+0x18c/0x360 [ 57.550074][ C1] ipv6_rcv+0xf0/0x230 [ 57.554144][ C1] ? ip6_rcv_finish+0x360/0x360 [ 57.558995][ C1] ? refcount_add+0x80/0x80 [ 57.563509][ C1] ? __kasan_check_write+0x14/0x20 [ 57.568626][ C1] ? __kasan_check_write+0x14/0x20 [ 57.573747][ C1] ? ip6_rcv_finish+0x360/0x360 [ 57.578601][ C1] __netif_receive_skb+0xc8/0x280 [ 57.583632][ C1] ? __kasan_check_write+0x14/0x20 [ 57.588755][ C1] process_backlog+0x368/0x600 [ 57.593563][ C1] net_rx_action+0x44d/0xe00 [ 57.598171][ C1] ? net_tx_action+0x530/0x530 [ 57.602940][ C1] ? flush_tlb_one_user+0x50/0x50 [ 57.607972][ C1] __do_softirq+0x255/0x563 [ 57.612484][ C1] asm_call_irq_on_stack+0xf/0x20 [ 57.617541][ C1] [ 57.620489][ C1] do_softirq_own_stack+0x60/0x80 [ 57.625519][ C1] do_softirq+0xb0/0xf0 [ 57.629691][ C1] ? __local_bh_enable_ip+0x80/0x80 [ 57.634897][ C1] __local_bh_enable_ip+0x70/0x80 [ 57.639922][ C1] _raw_read_unlock_bh+0x29/0x30 [ 57.644867][ C1] wg_socket_send_skb_to_peer+0x172/0x1d0 [ 57.650590][ C1] wg_packet_tx_worker+0x1b8/0x450 [ 57.655720][ C1] process_one_work+0x6e1/0xba0 [ 57.660580][ C1] worker_thread+0xa6a/0x13c0 [ 57.665274][ C1] kthread+0x346/0x3d0 [ 57.669352][ C1] ? worker_clr_flags+0x190/0x190 [ 57.674390][ C1] ? kthread_blkcg+0xd0/0xd0 [ 57.678985][ C1] ret_from_fork+0x1f/0x30 [ 57.683403][ C1] Modules linked in: [ 57.687382][ C1] ---[ end trace e4db8f02e9d3d6af ]--- [ 57.692945][ C1] RIP: 0010:__udp6_lib_lookup+0x5c6/0x860 [ 57.698695][ C1] Code: 3c 08 00 74 08 4c 89 ef e8 17 4f 9c fd 4d 8b 6d 00 b8 70 02 00 00 49 01 c5 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ef e8 ec 4e 9c fd 49 8b 5d 00 e8 13 7c 7a [ 57.699264][ T403] FAULT_INJECTION: forcing a failure. [ 57.699264][ T403] name failslab, interval 1, probability 0, space 0, times 0 [ 57.718333][ C1] RSP: 0018:ffffc90000170720 EFLAGS: 00010206 [ 57.718346][ C1] RAX: 000000000000004e RBX: ffffe8ffffd15dc8 RCX: dffffc0000000000 [ 57.718379][ C1] RDX: 0000000080000102 RSI: ffffffff865ea838 RDI: ffffc900001707c0 [ 57.738674][ T403] CPU: 0 PID: 403 Comm: syz.6.25 Tainted: G D syzkaller #0 [ 57.745420][ C1] RBP: ffffc90000170878 R08: ffffffff86e78048 R09: ffffffff86e78058 [ 57.753337][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.753342][ T403] Call Trace: [ 57.753360][ T403] __dump_stack+0x21/0x24 [ 57.753403][ T403] dump_stack_lvl+0x1a7/0x208 [ 57.762008][ C1] R10: ffffffff86e7805c R11: ffffffff86e78043 R12: ffff888113ceab40 [ 57.769928][ T403] ? thaw_kernel_threads+0x220/0x220 [ 57.769968][ T403] ? locks_remove_file+0x369/0xfc0 [ 57.780035][ C1] R13: 0000000000000270 R14: 0000000000000000 R15: 0000000000000001 [ 57.783316][ T403] ? show_regs_print_info+0x18/0x18 [ 57.787651][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 57.792317][ T403] ? kasan_save_stack+0x49/0x60 [ 57.800307][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.805566][ T403] ? kasan_record_aux_stack+0xe/0x10 [ 57.810681][ C1] CR2: 0000200000000100 CR3: 000000010d4d3000 CR4: 00000000003506a0 [ 57.818618][ T403] ? task_work_add+0x27/0x1e0 [ 57.818660][ T403] dump_stack+0x15/0x1c [ 57.823991][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.833003][ T403] should_fail+0x3c1/0x510 [ 57.833017][ T403] ? bpf_prog_array_alloc+0x41/0x60 [ 57.833062][ T403] __should_failslab+0xa4/0xe0 [ 57.837981][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.844547][ T403] should_failslab+0x9/0x20 [ 57.849892][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 57.857948][ T403] __kmalloc+0x60/0x330 [ 57.913031][ T403] bpf_prog_array_alloc+0x41/0x60 [ 57.918082][ T403] bpf_netns_link_release+0x316/0x5f0 [ 57.923474][ T403] ? radix_tree_delete_item+0x257/0x360 [ 57.929030][ T403] bpf_link_put+0x1f6/0x280 [ 57.933541][ T403] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 57.939215][ T403] bpf_link_release+0x3b/0x40 [ 57.943962][ T403] __fput+0x2fb/0x770 [ 57.947951][ T403] ____fput+0x15/0x20 [ 57.951938][ T403] task_work_run+0x127/0x190 [ 57.956618][ T403] exit_to_user_mode_loop+0xcb/0xe0 [ 57.961927][ T403] exit_to_user_mode_prepare+0x76/0xa0 [ 57.967390][ T403] syscall_exit_to_user_mode+0x1d/0x40 [ 57.972857][ T403] do_syscall_64+0x3d/0x40 [ 57.977282][ T403] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.983176][ T403] RIP: 0033:0x7f58dc23bcb9 [ 57.987597][ T403] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 58.007292][ T403] RSP: 002b:00007fff83a66198 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 58.015712][ T403] RAX: 0000000000000000 RBX: 00007f58dc4b6fa0 RCX: 00007f58dc23bcb9 [ 58.023689][ T403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 58.031861][ T403] RBP: 00007fff83a66200 R08: 0000000000000000 R09: 0000000000000000 [ 58.039840][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.047821][ T403] R13: 00007f58dc4b6fac R14: 00007f58dc4b6fa0 R15: 00007f58dc4b6fa0 [ 58.056017][ C1] Kernel Offset: disabled [ 58.060364][ C1] Rebooting in 86400 seconds..