Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts.
2026/09/16 09:16:45 parsed 1 programs
[ 40.397885][ T28] kauditd_printk_skb: 32 callbacks suppressed
[ 40.397899][ T28] audit: type=1400 audit(1789550206.590:106): avc: denied { unlink } for pid=415 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 40.486780][ T415] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 41.213031][ T28] audit: type=1401 audit(1789550207.400:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 41.558230][ T28] audit: type=1400 audit(1789550207.750:108): avc: denied { create } for pid=448 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 41.749856][ T439] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.757039][ T439] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.767174][ T439] device bridge_slave_0 entered promiscuous mode
[ 41.775442][ T439] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.782775][ T439] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.790532][ T439] device bridge_slave_1 entered promiscuous mode
[ 42.057264][ T439] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.064517][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.072068][ T439] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.079193][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.110476][ T348] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.118327][ T348] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.127020][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 42.135520][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 42.153182][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 42.161993][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.169130][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.176993][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 42.186277][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.193594][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.210570][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 42.219044][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 42.238233][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.253739][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.264849][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.273264][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.281340][ T439] device veth0_vlan entered promiscuous mode
[ 42.295574][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.305820][ T439] device veth1_macvtap entered promiscuous mode
[ 42.319844][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.347045][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/09/16 09:16:48 executed programs: 0
[ 42.646176][ T480] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.653533][ T480] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.661264][ T480] device bridge_slave_0 entered promiscuous mode
[ 42.668800][ T480] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.675974][ T480] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.684087][ T480] device bridge_slave_1 entered promiscuous mode
[ 42.775580][ T487] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.782811][ T487] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.790661][ T487] device bridge_slave_0 entered promiscuous mode
[ 42.812086][ T487] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.819484][ T487] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.827071][ T487] device bridge_slave_1 entered promiscuous mode
[ 42.865086][ T484] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.872385][ T484] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.880076][ T484] device bridge_slave_0 entered promiscuous mode
[ 42.892218][ T486] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.899461][ T486] bridge0: port 1(bridge_slave_0) entered disabled state
[ 42.907252][ T486] device bridge_slave_0 entered promiscuous mode
[ 42.929171][ T484] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.936421][ T484] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.944080][ T484] device bridge_slave_1 entered promiscuous mode
[ 42.954589][ T486] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.961909][ T486] bridge0: port 2(bridge_slave_1) entered disabled state
[ 42.969614][ T486] device bridge_slave_1 entered promiscuous mode
[ 43.028124][ T482] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.035295][ T482] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.042903][ T482] device bridge_slave_0 entered promiscuous mode
[ 43.069533][ T482] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.076807][ T482] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.084687][ T482] device bridge_slave_1 entered promiscuous mode
[ 43.240316][ T487] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.247663][ T487] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.255220][ T487] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.262398][ T487] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.295304][ T486] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.302713][ T486] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.310822][ T486] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.318073][ T486] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.360430][ T484] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.367537][ T484] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.374982][ T484] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.382448][ T484] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.392401][ T482] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.399518][ T482] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.407035][ T482] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.414862][ T482] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.446917][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.455236][ T348] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.463047][ T348] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.471099][ T348] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.478779][ T348] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.486313][ T348] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.494047][ T348] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.502179][ T348] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.509751][ T348] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.530489][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.538114][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.545707][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 43.555234][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.563783][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.571170][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.580209][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 43.588788][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.597242][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.604940][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.612646][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 43.637849][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.646080][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.653268][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.660757][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.669648][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.676685][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.695794][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.728223][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.736183][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.744646][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.751824][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.759850][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.768905][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.776034][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.783529][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.791286][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 43.799972][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.808419][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 43.816954][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.825486][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 43.834111][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.842942][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.850329][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.858041][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 43.866663][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.875485][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.882568][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.890135][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 43.898569][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.906705][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 43.915328][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.953181][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 43.962275][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.971522][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 43.979821][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.988119][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 43.996576][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 44.005324][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 44.013119][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 44.020705][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 44.029311][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 44.037599][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.045090][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 44.053283][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 44.062161][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 44.071089][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 44.079709][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 44.088122][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.095163][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 44.113974][ T480] device veth0_vlan entered promiscuous mode
[ 44.129475][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 44.138287][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 44.146993][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 44.155441][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 44.163748][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 44.172559][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 44.192062][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 44.200315][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 44.208193][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 44.216593][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 44.225167][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 44.233849][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 44.242544][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 44.250392][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 44.258324][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 44.265879][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 44.280942][ T487] device veth0_vlan entered promiscuous mode
[ 44.294118][ T486] device veth0_vlan entered promiscuous mode
[ 44.301574][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 44.310412][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 44.319363][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 44.328154][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 44.336874][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 44.349823][ T484] device veth0_vlan entered promiscuous mode
[ 44.358900][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 44.376479][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 44.384171][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 44.392369][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 44.401383][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.416895][ T484] device veth1_macvtap entered promiscuous mode
[ 44.429732][ T480] device veth1_macvtap entered promiscuous mode
[ 44.443498][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 44.453477][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.462192][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 44.470283][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 44.479354][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.493937][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.506708][ T487] device veth1_macvtap entered promiscuous mode
[ 44.514853][ T482] device veth0_vlan entered promiscuous mode
[ 44.523183][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 44.532607][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 44.541305][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 44.550408][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 44.569076][ T486] device veth1_macvtap entered promiscuous mode
[ 44.584233][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 44.593567][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.602828][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 44.611871][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.620640][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 44.629836][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.639350][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 44.648330][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.657022][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 44.665894][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.684265][ T8] device bridge_slave_1 left promiscuous mode
[ 44.692276][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 44.700121][ T8] device bridge_slave_0 left promiscuous mode
[ 44.706565][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 44.715513][ T8] device veth1_macvtap left promiscuous mode
[ 44.722523][ T8] device veth0_vlan left promiscuous mode
[ 44.827076][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 44.835746][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.844754][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 44.853958][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.873546][ T482] device veth1_macvtap entered promiscuous mode
[ 44.883425][ T28] audit: type=1400 audit(1789550211.080:109): avc: denied { bpf } for pid=504 comm="syz.4.21" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 44.905542][ T505] FAULT_INJECTION: forcing a failure.
[ 44.905542][ T505] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 44.914403][ T28] audit: type=1400 audit(1789550211.080:110): avc: denied { map_create } for pid=504 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 44.925726][ T505] CPU: 0 PID: 505 Comm: syz.4.21 Not tainted syzkaller #0
[ 44.945448][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 44.954290][ T28] audit: type=1400 audit(1789550211.080:111): avc: denied { map_read map_write } for pid=504 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 44.955829][ T505] Call Trace:
[ 44.978922][ T505]
[ 44.980345][ T28] audit: type=1400 audit(1789550211.080:112): avc: denied { prog_load } for pid=504 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 44.981895][ T505] __dump_stack+0x21/0x24
[ 45.003703][ T28] audit: type=1400 audit(1789550211.080:113): avc: denied { perfmon } for pid=504 comm="syz.4.21" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 45.006336][ T505] dump_stack_lvl+0x110/0x170
[ 45.031042][ T28] audit: type=1400 audit(1789550211.080:114): avc: denied { prog_run } for pid=504 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 45.033977][ T505] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.060096][ T505] dump_stack+0x15/0x24
[ 45.064832][ T505] should_fail_ex+0x3bf/0x510
[ 45.069778][ T505] should_fail+0xb/0x10
[ 45.074050][ T505] should_fail_usercopy+0x1a/0x20
[ 45.079100][ T505] _copy_to_user+0x1e/0x90
[ 45.083898][ T505] simple_read_from_buffer+0xe9/0x160
[ 45.089458][ T505] proc_fail_nth_read+0x1a6/0x220
[ 45.094577][ T505] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 45.100597][ T505] ? security_file_permission+0x94/0xb0
[ 45.106299][ T505] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 45.112264][ T505] vfs_read+0x286/0x930
[ 45.116468][ T505] ? __cfi_vfs_read+0x10/0x10
[ 45.121261][ T505] ? __kasan_check_write+0x14/0x20
[ 45.126403][ T505] ? mutex_lock+0x93/0x1b0
[ 45.130866][ T505] ? __cfi_mutex_lock+0x10/0x10
[ 45.135749][ T505] ? __fdget_pos+0x2cd/0x380
[ 45.140444][ T505] ? ksys_read+0x70/0x260
[ 45.144794][ T505] ksys_read+0x14a/0x260
[ 45.149436][ T505] ? __cfi_ksys_read+0x10/0x10
[ 45.154739][ T505] ? fpregs_restore_userregs+0x128/0x260
[ 45.160855][ T505] __x64_sys_read+0x7b/0x90
[ 45.165652][ T505] x64_sys_call+0x2f/0x9a0
[ 45.170173][ T505] do_syscall_64+0x4c/0xa0
[ 45.174609][ T505] ? clear_bhb_loop+0x30/0x80
[ 45.179315][ T505] ? clear_bhb_loop+0x30/0x80
[ 45.184026][ T505] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.190109][ T505] RIP: 0033:0x7f935815ac4e
[ 45.195143][ T505] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 45.215506][ T505] RSP: 002b:00007f9359046fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 45.224457][ T505] RAX: ffffffffffffffda RBX: 00007f93590476c0 RCX: 00007f935815ac4e
[ 45.232533][ T505] RDX: 000000000000000f RSI: 00007f93590470a0 RDI: 0000000000000006
[ 45.240691][ T505] RBP: 00007f9359047090 R08: 0000000000000000 R09: 0000000000000000
[ 45.248799][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.256874][ T505] R13: 00007f93583e6038 R14: 00007f93583e5fa0 R15: 00007fff53837ed8
[ 45.265648][ T505]
[ 45.288168][ T507] FAULT_INJECTION: forcing a failure.
[ 45.288168][ T507] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 45.296976][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 45.304226][ T507] CPU: 1 PID: 507 Comm: syz.0.17 Not tainted syzkaller #0
[ 45.311577][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 45.317596][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 45.317610][ T507] Call Trace:
[ 45.317616][ T507]
[ 45.317625][ T507] __dump_stack+0x21/0x24
[ 45.317659][ T507] dump_stack_lvl+0x110/0x170
[ 45.326815][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 45.335986][ T507] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.336026][ T507] dump_stack+0x15/0x24
[ 45.340390][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 45.342258][ T507] should_fail_ex+0x3bf/0x510
[ 45.348181][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 45.351667][ T507] should_fail+0xb/0x10
[ 45.393721][ T507] should_fail_usercopy+0x1a/0x20
[ 45.398866][ T507] _copy_to_user+0x1e/0x90
[ 45.403408][ T507] simple_read_from_buffer+0xe9/0x160
[ 45.409413][ T507] proc_fail_nth_read+0x1a6/0x220
[ 45.414548][ T507] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 45.420145][ T507] ? security_file_permission+0x94/0xb0
[ 45.426035][ T507] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 45.432231][ T507] vfs_read+0x286/0x930
[ 45.436660][ T507] ? __cfi_vfs_read+0x10/0x10
[ 45.441373][ T507] ? __kasan_check_write+0x14/0x20
[ 45.446593][ T507] ? mutex_lock+0x93/0x1b0
[ 45.451143][ T507] ? __cfi_mutex_lock+0x10/0x10
[ 45.456378][ T507] ? __fdget_pos+0x2cd/0x380
[ 45.461188][ T507] ? ksys_read+0x70/0x260
[ 45.465574][ T507] ksys_read+0x14a/0x260
[ 45.469874][ T507] ? __cfi_ksys_read+0x10/0x10
[ 45.474770][ T507] ? fput+0x15b/0x1a0
[ 45.479660][ T507] ? debug_smp_processor_id+0x17/0x20
[ 45.485199][ T507] __x64_sys_read+0x7b/0x90
[ 45.489730][ T507] x64_sys_call+0x2f/0x9a0
[ 45.494279][ T507] do_syscall_64+0x4c/0xa0
[ 45.498729][ T507] ? clear_bhb_loop+0x30/0x80
[ 45.503545][ T507] ? clear_bhb_loop+0x30/0x80
[ 45.508268][ T507] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.514280][ T507] RIP: 0033:0x7fdcd495ac4e
[ 45.518724][ T507] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 45.538783][ T507] RSP: 002b:00007fdcd587dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 45.547835][ T507] RAX: ffffffffffffffda RBX: 00007fdcd587e6c0 RCX: 00007fdcd495ac4e
[ 45.556177][ T507] RDX: 000000000000000f RSI: 00007fdcd587e0a0 RDI: 0000000000000006
[ 45.564681][ T507] RBP: 00007fdcd587e090 R08: 0000000000000000 R09: 0000000000000000
[ 45.572843][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.580834][ T507] R13: 00007fdcd4be6038 R14: 00007fdcd4be5fa0 R15: 00007ffc840f20f8
[ 45.588831][ T507]
[ 45.593042][ T509] FAULT_INJECTION: forcing a failure.
[ 45.593042][ T509] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 45.614317][ T509] CPU: 1 PID: 509 Comm: syz.4.22 Not tainted syzkaller #0
[ 45.621642][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 45.632342][ T509] Call Trace:
[ 45.636265][ T509]
[ 45.639231][ T509] __dump_stack+0x21/0x24
[ 45.643796][ T509] dump_stack_lvl+0x110/0x170
[ 45.649232][ T509] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.654406][ T509] dump_stack+0x15/0x24
[ 45.658754][ T509] should_fail_ex+0x3bf/0x510
[ 45.663482][ T509] should_fail+0xb/0x10
[ 45.667682][ T509] should_fail_usercopy+0x1a/0x20
[ 45.672744][ T509] _copy_to_user+0x1e/0x90
[ 45.677212][ T509] simple_read_from_buffer+0xe9/0x160
[ 45.682709][ T509] proc_fail_nth_read+0x1a6/0x220
[ 45.687774][ T509] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 45.693354][ T509] ? security_file_permission+0x94/0xb0
[ 45.699190][ T509] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 45.705018][ T509] vfs_read+0x286/0x930
[ 45.709394][ T509] ? __cfi_vfs_read+0x10/0x10
[ 45.714081][ T509] ? __kasan_check_write+0x14/0x20
[ 45.719314][ T509] ? mutex_lock+0x93/0x1b0
[ 45.723904][ T509] ? __cfi_mutex_lock+0x10/0x10
[ 45.729082][ T509] ? __fdget_pos+0x2cd/0x380
[ 45.734353][ T509] ? ksys_read+0x70/0x260
[ 45.738715][ T509] ksys_read+0x14a/0x260
[ 45.742978][ T509] ? __cfi_ksys_read+0x10/0x10
[ 45.748111][ T509] ? fput+0x15b/0x1a0
[ 45.752127][ T509] ? debug_smp_processor_id+0x17/0x20
[ 45.757555][ T509] __x64_sys_read+0x7b/0x90
[ 45.762088][ T509] x64_sys_call+0x2f/0x9a0
[ 45.766680][ T509] do_syscall_64+0x4c/0xa0
[ 45.771141][ T509] ? clear_bhb_loop+0x30/0x80
[ 45.775942][ T509] ? clear_bhb_loop+0x30/0x80
[ 45.780737][ T509] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 45.786743][ T509] RIP: 0033:0x7f935815ac4e
[ 45.791189][ T509] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 45.811346][ T509] RSP: 002b:00007f9359046fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 45.819795][ T509] RAX: ffffffffffffffda RBX: 00007f93590476c0 RCX: 00007f935815ac4e
[ 45.827882][ T509] RDX: 000000000000000f RSI: 00007f93590470a0 RDI: 0000000000000006
[ 45.836146][ T509] RBP: 00007f9359047090 R08: 0000000000000000 R09: 0000000000000000
[ 45.844491][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.853212][ T509] R13: 00007f93583e6038 R14: 00007f93583e5fa0 R15: 00007fff53837ed8
[ 45.861566][ T509]
[ 45.871861][ T511] FAULT_INJECTION: forcing a failure.
[ 45.871861][ T511] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 45.885511][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 45.897566][ T511] CPU: 1 PID: 511 Comm: syz.0.23 Not tainted syzkaller #0
[ 45.905090][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 45.913260][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 45.915267][ T511] Call Trace:
[ 45.915275][ T511]
[ 45.928666][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 45.929682][ T511] __dump_stack+0x21/0x24
[ 45.940121][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 45.942846][ T511] dump_stack_lvl+0x110/0x170
[ 45.956236][ T511] ? __cfi_dump_stack_lvl+0x8/0x8
[ 45.961314][ T511] dump_stack+0x15/0x24
[ 45.965654][ T511] should_fail_ex+0x3bf/0x510
[ 45.970470][ T511] should_fail+0xb/0x10
[ 45.974762][ T511] should_fail_usercopy+0x1a/0x20
[ 45.979922][ T511] _copy_to_user+0x1e/0x90
[ 45.984526][ T511] simple_read_from_buffer+0xe9/0x160
[ 45.990054][ T511] proc_fail_nth_read+0x1a6/0x220
[ 45.995404][ T511] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.000992][ T511] ? security_file_permission+0x94/0xb0
[ 46.006579][ T511] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.012150][ T511] vfs_read+0x286/0x930
[ 46.016362][ T511] ? __cfi_vfs_read+0x10/0x10
[ 46.021150][ T511] ? __kasan_check_write+0x14/0x20
[ 46.026458][ T511] ? mutex_lock+0x93/0x1b0
[ 46.030897][ T511] ? __cfi_mutex_lock+0x10/0x10
[ 46.035773][ T511] ? __fdget_pos+0x2cd/0x380
[ 46.040561][ T511] ? ksys_read+0x70/0x260
[ 46.045006][ T511] ksys_read+0x14a/0x260
[ 46.049530][ T511] ? __cfi_ksys_read+0x10/0x10
[ 46.054323][ T511] ? fput+0x15b/0x1a0
[ 46.058427][ T511] ? debug_smp_processor_id+0x17/0x20
[ 46.063849][ T511] __x64_sys_read+0x7b/0x90
[ 46.068401][ T511] x64_sys_call+0x2f/0x9a0
[ 46.072849][ T511] do_syscall_64+0x4c/0xa0
[ 46.077568][ T511] ? clear_bhb_loop+0x30/0x80
[ 46.082298][ T511] ? clear_bhb_loop+0x30/0x80
[ 46.087102][ T511] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.093193][ T511] RIP: 0033:0x7fdcd495ac4e
[ 46.097725][ T511] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 46.117815][ T511] RSP: 002b:00007fdcd587dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 46.126437][ T511] RAX: ffffffffffffffda RBX: 00007fdcd587e6c0 RCX: 00007fdcd495ac4e
[ 46.134622][ T511] RDX: 000000000000000f RSI: 00007fdcd587e0a0 RDI: 0000000000000006
[ 46.143134][ T511] RBP: 00007fdcd587e090 R08: 0000000000000000 R09: 0000000000000000
[ 46.151300][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.159563][ T511] R13: 00007fdcd4be6038 R14: 00007fdcd4be5fa0 R15: 00007ffc840f20f8
[ 46.167732][ T511]
[ 46.192340][ T515] FAULT_INJECTION: forcing a failure.
[ 46.192340][ T515] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.215302][ T517] FAULT_INJECTION: forcing a failure.
[ 46.215302][ T517] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.220482][ T515] CPU: 0 PID: 515 Comm: syz.4.24 Not tainted syzkaller #0
[ 46.236059][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 46.246696][ T515] Call Trace:
[ 46.250884][ T515]
[ 46.253850][ T515] __dump_stack+0x21/0x24
[ 46.258237][ T515] dump_stack_lvl+0x110/0x170
[ 46.263447][ T515] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.268546][ T515] dump_stack+0x15/0x24
[ 46.272750][ T515] should_fail_ex+0x3bf/0x510
[ 46.277657][ T515] should_fail+0xb/0x10
[ 46.281850][ T515] should_fail_usercopy+0x1a/0x20
[ 46.287176][ T515] _copy_to_user+0x1e/0x90
[ 46.291644][ T515] simple_read_from_buffer+0xe9/0x160
[ 46.297269][ T515] proc_fail_nth_read+0x1a6/0x220
[ 46.302695][ T515] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.308461][ T515] ? security_file_permission+0x94/0xb0
[ 46.314422][ T515] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.320284][ T515] vfs_read+0x286/0x930
[ 46.325715][ T515] ? __cfi_vfs_read+0x10/0x10
[ 46.330619][ T515] ? __kasan_check_write+0x14/0x20
[ 46.336230][ T515] ? mutex_lock+0x93/0x1b0
[ 46.342433][ T515] ? __cfi_mutex_lock+0x10/0x10
[ 46.347715][ T515] ? __fdget_pos+0x2cd/0x380
[ 46.352659][ T515] ? ksys_read+0x70/0x260
[ 46.357041][ T515] ksys_read+0x14a/0x260
[ 46.361330][ T515] ? __cfi_ksys_read+0x10/0x10
[ 46.366155][ T515] ? fput+0x15b/0x1a0
[ 46.370576][ T515] ? debug_smp_processor_id+0x17/0x20
[ 46.376879][ T515] __x64_sys_read+0x7b/0x90
[ 46.381524][ T515] x64_sys_call+0x2f/0x9a0
[ 46.386186][ T515] do_syscall_64+0x4c/0xa0
[ 46.390661][ T515] ? clear_bhb_loop+0x30/0x80
[ 46.395651][ T515] ? clear_bhb_loop+0x30/0x80
[ 46.400829][ T515] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.407117][ T515] RIP: 0033:0x7f935815ac4e
[ 46.411569][ T515] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 46.432170][ T515] RSP: 002b:00007f9359046fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 46.440970][ T515] RAX: ffffffffffffffda RBX: 00007f93590476c0 RCX: 00007f935815ac4e
[ 46.449074][ T515] RDX: 000000000000000f RSI: 00007f93590470a0 RDI: 0000000000000006
[ 46.457421][ T515] RBP: 00007f9359047090 R08: 0000000000000000 R09: 0000000000000000
[ 46.465627][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.473700][ T515] R13: 00007f93583e6038 R14: 00007f93583e5fa0 R15: 00007fff53837ed8
[ 46.481793][ T515]
[ 46.487414][ T517] CPU: 1 PID: 517 Comm: syz.1.18 Not tainted syzkaller #0
[ 46.494877][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 46.505148][ T517] Call Trace:
[ 46.508524][ T517]
[ 46.511494][ T517] __dump_stack+0x21/0x24
[ 46.515875][ T517] dump_stack_lvl+0x110/0x170
[ 46.520601][ T517] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.525914][ T517] dump_stack+0x15/0x24
[ 46.530307][ T517] should_fail_ex+0x3bf/0x510
[ 46.535026][ T517] should_fail+0xb/0x10
[ 46.539295][ T517] should_fail_usercopy+0x1a/0x20
[ 46.544617][ T517] _copy_to_user+0x1e/0x90
[ 46.549286][ T517] simple_read_from_buffer+0xe9/0x160
[ 46.554879][ T517] proc_fail_nth_read+0x1a6/0x220
[ 46.560142][ T517] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.566256][ T517] ? security_file_permission+0x94/0xb0
[ 46.572124][ T517] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.578067][ T517] vfs_read+0x286/0x930
[ 46.582295][ T517] ? __cfi_vfs_read+0x10/0x10
[ 46.587053][ T517] ? __kasan_check_write+0x14/0x20
[ 46.592220][ T517] ? mutex_lock+0x93/0x1b0
[ 46.596850][ T517] ? __cfi_mutex_lock+0x10/0x10
[ 46.601845][ T517] ? __fdget_pos+0x2cd/0x380
[ 46.602034][ T523] FAULT_INJECTION: forcing a failure.
[ 46.602034][ T523] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.606833][ T517] ? ksys_read+0x70/0x260
[ 46.625010][ T517] ksys_read+0x14a/0x260
[ 46.629292][ T517] ? __cfi_ksys_read+0x10/0x10
[ 46.634176][ T517] ? fput+0x15b/0x1a0
[ 46.638293][ T517] ? debug_smp_processor_id+0x17/0x20
[ 46.644253][ T517] __x64_sys_read+0x7b/0x90
[ 46.649066][ T517] x64_sys_call+0x2f/0x9a0
[ 46.653957][ T517] do_syscall_64+0x4c/0xa0
[ 46.658419][ T517] ? clear_bhb_loop+0x30/0x80
[ 46.663321][ T517] ? clear_bhb_loop+0x30/0x80
[ 46.668035][ T517] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.674127][ T517] RIP: 0033:0x7f0117b5ac4e
[ 46.678655][ T517] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 46.698783][ T517] RSP: 002b:00007f01189effe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 46.707337][ T517] RAX: ffffffffffffffda RBX: 00007f01189f06c0 RCX: 00007f0117b5ac4e
[ 46.715514][ T517] RDX: 000000000000000f RSI: 00007f01189f00a0 RDI: 0000000000000006
[ 46.723628][ T517] RBP: 00007f01189f0090 R08: 0000000000000000 R09: 0000000000000000
[ 46.732097][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.740091][ T517] R13: 00007f0117de6038 R14: 00007f0117de5fa0 R15: 00007ffcdc4f2018
[ 46.748093][ T517]
[ 46.751141][ T523] CPU: 0 PID: 523 Comm: syz.3.20 Not tainted syzkaller #0
[ 46.758377][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 46.768646][ T523] Call Trace:
[ 46.772063][ T523]
[ 46.775057][ T523] __dump_stack+0x21/0x24
[ 46.779439][ T523] dump_stack_lvl+0x110/0x170
[ 46.784168][ T523] ? __cfi_dump_stack_lvl+0x8/0x8
[ 46.789326][ T523] dump_stack+0x15/0x24
[ 46.793544][ T523] should_fail_ex+0x3bf/0x510
[ 46.798345][ T523] should_fail+0xb/0x10
[ 46.802891][ T523] should_fail_usercopy+0x1a/0x20
[ 46.808029][ T523] _copy_to_user+0x1e/0x90
[ 46.812577][ T523] simple_read_from_buffer+0xe9/0x160
[ 46.817975][ T523] proc_fail_nth_read+0x1a6/0x220
[ 46.823367][ T523] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.828946][ T523] ? security_file_permission+0x94/0xb0
[ 46.834518][ T523] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 46.840158][ T523] vfs_read+0x286/0x930
[ 46.844330][ T523] ? __cfi_vfs_read+0x10/0x10
[ 46.849285][ T523] ? __kasan_check_write+0x14/0x20
[ 46.854506][ T523] ? mutex_lock+0x93/0x1b0
[ 46.858946][ T523] ? __cfi_mutex_lock+0x10/0x10
[ 46.863900][ T523] ? __fdget_pos+0x2cd/0x380
[ 46.868508][ T523] ? ksys_read+0x70/0x260
[ 46.873113][ T523] ksys_read+0x14a/0x260
[ 46.877487][ T523] ? __cfi_ksys_read+0x10/0x10
[ 46.882357][ T523] ? debug_smp_processor_id+0x17/0x20
[ 46.887848][ T523] __x64_sys_read+0x7b/0x90
[ 46.892500][ T523] x64_sys_call+0x2f/0x9a0
[ 46.897413][ T523] do_syscall_64+0x4c/0xa0
[ 46.901957][ T523] ? clear_bhb_loop+0x30/0x80
[ 46.906749][ T523] ? clear_bhb_loop+0x30/0x80
[ 46.911449][ T523] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 46.917373][ T523] RIP: 0033:0x7f83abd5ac4e
[ 46.921824][ T523] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 46.941632][ T523] RSP: 002b:00007f83abbddfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 46.950355][ T523] RAX: ffffffffffffffda RBX: 00007f83abbde6c0 RCX: 00007f83abd5ac4e
[ 46.958518][ T523] RDX: 000000000000000f RSI: 00007f83abbde0a0 RDI: 0000000000000004
[ 46.966595][ T523] RBP: 00007f83abbde090 R08: 0000000000000000 R09: 0000000000000000
[ 46.974676][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.982670][ T523] R13: 00007f83abfe6218 R14: 00007f83abfe6180 R15: 00007fff32192648
[ 46.990840][ T523]
[ 47.006385][ T526] FAULT_INJECTION: forcing a failure.
[ 47.006385][ T526] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.025056][ T526] CPU: 1 PID: 526 Comm: syz.0.25 Not tainted syzkaller #0
[ 47.032548][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 47.042725][ T526] Call Trace:
[ 47.046415][ T526]
[ 47.049502][ T526] __dump_stack+0x21/0x24
[ 47.053977][ T526] dump_stack_lvl+0x110/0x170
[ 47.058796][ T526] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.065245][ T526] dump_stack+0x15/0x24
[ 47.069667][ T526] should_fail_ex+0x3bf/0x510
[ 47.074551][ T526] should_fail+0xb/0x10
[ 47.078823][ T526] should_fail_usercopy+0x1a/0x20
[ 47.083947][ T526] _copy_to_user+0x1e/0x90
[ 47.088520][ T526] simple_read_from_buffer+0xe9/0x160
[ 47.094104][ T526] proc_fail_nth_read+0x1a6/0x220
[ 47.099417][ T526] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.105365][ T526] ? security_file_permission+0x94/0xb0
[ 47.111117][ T526] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.116777][ T526] vfs_read+0x286/0x930
[ 47.120955][ T526] ? __cfi_vfs_read+0x10/0x10
[ 47.125648][ T526] ? __kasan_check_write+0x14/0x20
[ 47.130781][ T526] ? mutex_lock+0x93/0x1b0
[ 47.135306][ T526] ? __cfi_mutex_lock+0x10/0x10
[ 47.140189][ T526] ? __fdget_pos+0x2cd/0x380
[ 47.144798][ T526] ? ksys_read+0x70/0x260
[ 47.149159][ T526] ksys_read+0x14a/0x260
[ 47.153775][ T526] ? __cfi_ksys_read+0x10/0x10
[ 47.158552][ T526] ? debug_smp_processor_id+0x17/0x20
[ 47.164029][ T526] __x64_sys_read+0x7b/0x90
[ 47.168640][ T526] x64_sys_call+0x2f/0x9a0
[ 47.173175][ T526] do_syscall_64+0x4c/0xa0
[ 47.177700][ T526] ? clear_bhb_loop+0x30/0x80
[ 47.182404][ T526] ? clear_bhb_loop+0x30/0x80
[ 47.187102][ T526] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.193180][ T526] RIP: 0033:0x7fdcd495ac4e
[ 47.197621][ T526] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 47.218222][ T526] RSP: 002b:00007fdcd585cfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.227042][ T526] RAX: ffffffffffffffda RBX: 00007fdcd585d6c0 RCX: 00007fdcd495ac4e
[ 47.235738][ T526] RDX: 000000000000000f RSI: 00007fdcd585d0a0 RDI: 0000000000000006
[ 47.243917][ T526] RBP: 00007fdcd585d090 R08: 0000000000000000 R09: 0000000000000000
[ 47.252199][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.260804][ T526] R13: 00007fdcd4be6128 R14: 00007fdcd4be6090 R15: 00007ffc840f20f8
[ 47.269085][ T526]
[ 47.295849][ T530] FAULT_INJECTION: forcing a failure.
[ 47.295849][ T530] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.309601][ T530] CPU: 0 PID: 530 Comm: syz.4.26 Not tainted syzkaller #0
[ 47.316761][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 47.326945][ T530] Call Trace:
[ 47.330255][ T530]
[ 47.333217][ T530] __dump_stack+0x21/0x24
[ 47.337600][ T530] dump_stack_lvl+0x110/0x170
[ 47.342421][ T530] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.347934][ T530] dump_stack+0x15/0x24
[ 47.352228][ T530] should_fail_ex+0x3bf/0x510
[ 47.356967][ T530] should_fail+0xb/0x10
[ 47.361309][ T530] should_fail_usercopy+0x1a/0x20
[ 47.366566][ T530] _copy_to_user+0x1e/0x90
[ 47.371148][ T530] simple_read_from_buffer+0xe9/0x160
[ 47.376753][ T530] proc_fail_nth_read+0x1a6/0x220
[ 47.381981][ T530] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.387996][ T530] ? security_file_permission+0x94/0xb0
[ 47.393846][ T530] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.399692][ T530] vfs_read+0x286/0x930
[ 47.403962][ T530] ? __cfi_vfs_read+0x10/0x10
[ 47.408813][ T530] ? __kasan_check_write+0x14/0x20
[ 47.414119][ T530] ? mutex_lock+0x93/0x1b0
[ 47.418727][ T530] ? __cfi_mutex_lock+0x10/0x10
[ 47.423862][ T530] ? __fdget_pos+0x2cd/0x380
[ 47.428478][ T530] ? ksys_read+0x70/0x260
[ 47.432845][ T530] ksys_read+0x14a/0x260
[ 47.437284][ T530] ? __cfi_ksys_read+0x10/0x10
[ 47.442475][ T530] ? debug_smp_processor_id+0x17/0x20
[ 47.447973][ T530] __x64_sys_read+0x7b/0x90
[ 47.452627][ T530] x64_sys_call+0x2f/0x9a0
[ 47.457163][ T530] do_syscall_64+0x4c/0xa0
[ 47.461613][ T530] ? clear_bhb_loop+0x30/0x80
[ 47.466404][ T530] ? clear_bhb_loop+0x30/0x80
[ 47.471207][ T530] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.477236][ T530] RIP: 0033:0x7f935815ac4e
[ 47.481764][ T530] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 47.502006][ T530] RSP: 002b:00007f9359025fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.510543][ T530] RAX: ffffffffffffffda RBX: 00007f93590266c0 RCX: 00007f935815ac4e
[ 47.518895][ T530] RDX: 000000000000000f RSI: 00007f93590260a0 RDI: 0000000000000004
[ 47.527052][ T530] RBP: 00007f9359026090 R08: 0000000000000000 R09: 0000000000000000
[ 47.535243][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.543330][ T530] R13: 00007f93583e6128 R14: 00007f93583e6090 R15: 00007fff53837ed8
[ 47.551846][ T530]
[ 47.556696][ T534] FAULT_INJECTION: forcing a failure.
[ 47.556696][ T534] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.573261][ T535] FAULT_INJECTION: forcing a failure.
[ 47.573261][ T535] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.590578][ T534] CPU: 0 PID: 534 Comm: syz.6.19 Not tainted syzkaller #0
[ 47.597921][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 47.608633][ T534] Call Trace:
[ 47.611955][ T534]
[ 47.615191][ T534] __dump_stack+0x21/0x24
[ 47.619746][ T534] dump_stack_lvl+0x110/0x170
[ 47.624942][ T534] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.630296][ T534] dump_stack+0x15/0x24
[ 47.634984][ T534] should_fail_ex+0x3bf/0x510
[ 47.639942][ T534] should_fail+0xb/0x10
[ 47.644765][ T534] should_fail_usercopy+0x1a/0x20
[ 47.650101][ T534] _copy_to_user+0x1e/0x90
[ 47.654764][ T534] simple_read_from_buffer+0xe9/0x160
2026/09/16 09:16:53 executed programs: 21
[ 47.660203][ T534] proc_fail_nth_read+0x1a6/0x220
[ 47.665281][ T534] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.670876][ T534] ? security_file_permission+0x94/0xb0
[ 47.676656][ T534] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.682454][ T534] vfs_read+0x286/0x930
[ 47.686818][ T534] ? __cfi_vfs_read+0x10/0x10
[ 47.691614][ T534] ? __kasan_check_write+0x14/0x20
[ 47.696756][ T534] ? mutex_lock+0x93/0x1b0
[ 47.701198][ T534] ? __cfi_mutex_lock+0x10/0x10
[ 47.706423][ T534] ? __fdget_pos+0x2cd/0x380
[ 47.711298][ T534] ? ksys_read+0x70/0x260
[ 47.715737][ T534] ksys_read+0x14a/0x260
[ 47.720301][ T534] ? __cfi_ksys_read+0x10/0x10
[ 47.725298][ T534] ? debug_smp_processor_id+0x17/0x20
[ 47.730917][ T534] __x64_sys_read+0x7b/0x90
[ 47.735473][ T534] x64_sys_call+0x2f/0x9a0
[ 47.740353][ T534] do_syscall_64+0x4c/0xa0
[ 47.744805][ T534] ? clear_bhb_loop+0x30/0x80
[ 47.749518][ T534] ? clear_bhb_loop+0x30/0x80
[ 47.754246][ T534] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 47.760260][ T534] RIP: 0033:0x7fd245f5ac4e
[ 47.764706][ T534] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 47.784593][ T534] RSP: 002b:00007fd245dfefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.793209][ T534] RAX: ffffffffffffffda RBX: 00007fd245dff6c0 RCX: 00007fd245f5ac4e
[ 47.801376][ T534] RDX: 000000000000000f RSI: 00007fd245dff0a0 RDI: 0000000000000004
[ 47.809558][ T534] RBP: 00007fd245dff090 R08: 0000000000000000 R09: 0000000000000000
[ 47.817589][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.825766][ T534] R13: 00007fd2461e6128 R14: 00007fd2461e6090 R15: 00007ffc9579a5a8
[ 47.834126][ T534]
[ 47.838363][ T539] FAULT_INJECTION: forcing a failure.
[ 47.838363][ T539] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.852066][ T535] CPU: 0 PID: 535 Comm: syz.1.27 Not tainted syzkaller #0
[ 47.852094][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 47.852106][ T535] Call Trace:
[ 47.852111][ T535]
[ 47.852118][ T535] __dump_stack+0x21/0x24
[ 47.852152][ T535] dump_stack_lvl+0x110/0x170
[ 47.852183][ T535] ? __cfi_dump_stack_lvl+0x8/0x8
[ 47.852213][ T535] dump_stack+0x15/0x24
[ 47.852239][ T535] should_fail_ex+0x3bf/0x510
[ 47.852260][ T535] should_fail+0xb/0x10
[ 47.852290][ T535] should_fail_usercopy+0x1a/0x20
[ 47.852311][ T535] _copy_to_user+0x1e/0x90
[ 47.852340][ T535] simple_read_from_buffer+0xe9/0x160
[ 47.852365][ T535] proc_fail_nth_read+0x1a6/0x220
[ 47.925146][ T535] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.931011][ T535] ? security_file_permission+0x94/0xb0
[ 47.936608][ T535] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 47.942518][ T535] vfs_read+0x286/0x930
[ 47.946910][ T535] ? __cfi_vfs_read+0x10/0x10
[ 47.951632][ T535] ? __kasan_check_write+0x14/0x20
[ 47.956983][ T535] ? mutex_lock+0x93/0x1b0
[ 47.961534][ T535] ? __cfi_mutex_lock+0x10/0x10
[ 47.966424][ T535] ? __fdget_pos+0x2cd/0x380
[ 47.971064][ T535] ? ksys_read+0x70/0x260
[ 47.975602][ T535] ksys_read+0x14a/0x260
[ 47.979887][ T535] ? __cfi_ksys_read+0x10/0x10
[ 47.984699][ T535] ? debug_smp_processor_id+0x17/0x20
[ 47.990387][ T535] __x64_sys_read+0x7b/0x90
[ 47.995248][ T535] x64_sys_call+0x2f/0x9a0
[ 47.999833][ T535] do_syscall_64+0x4c/0xa0
[ 48.004504][ T535] ? clear_bhb_loop+0x30/0x80
[ 48.009399][ T535] ? clear_bhb_loop+0x30/0x80
[ 48.014119][ T535] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.020082][ T535] RIP: 0033:0x7f0117b5ac4e
[ 48.024873][ T535] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 48.045209][ T535] RSP: 002b:00007f01189cefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.054116][ T535] RAX: ffffffffffffffda RBX: 00007f01189cf6c0 RCX: 00007f0117b5ac4e
[ 48.062739][ T535] RDX: 000000000000000f RSI: 00007f01189cf0a0 RDI: 0000000000000004
[ 48.070927][ T535] RBP: 00007f01189cf090 R08: 0000000000000000 R09: 0000000000000000
[ 48.079117][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.087207][ T535] R13: 00007f0117de6128 R14: 00007f0117de6090 R15: 00007ffcdc4f2018
[ 48.095304][ T535]
[ 48.099545][ T539] CPU: 1 PID: 539 Comm: syz.0.28 Not tainted syzkaller #0
[ 48.107080][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 48.117266][ T539] Call Trace:
[ 48.120877][ T539]
[ 48.124017][ T539] __dump_stack+0x21/0x24
[ 48.128435][ T539] dump_stack_lvl+0x110/0x170
[ 48.133406][ T539] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.138459][ T539] dump_stack+0x15/0x24
[ 48.142735][ T539] should_fail_ex+0x3bf/0x510
[ 48.147433][ T539] should_fail+0xb/0x10
[ 48.151863][ T539] should_fail_usercopy+0x1a/0x20
[ 48.156906][ T539] _copy_to_user+0x1e/0x90
[ 48.161350][ T539] simple_read_from_buffer+0xe9/0x160
[ 48.166788][ T539] proc_fail_nth_read+0x1a6/0x220
[ 48.171831][ T539] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.177433][ T539] ? security_file_permission+0x94/0xb0
[ 48.183086][ T539] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.188737][ T539] vfs_read+0x286/0x930
[ 48.193001][ T539] ? __cfi_vfs_read+0x10/0x10
[ 48.197951][ T539] ? __kasan_check_write+0x14/0x20
[ 48.203165][ T539] ? mutex_lock+0x93/0x1b0
[ 48.207598][ T539] ? __cfi_mutex_lock+0x10/0x10
[ 48.212482][ T539] ? __fdget_pos+0x2cd/0x380
[ 48.217266][ T539] ? ksys_read+0x70/0x260
[ 48.221627][ T539] ksys_read+0x14a/0x260
[ 48.225893][ T539] ? __cfi_ksys_read+0x10/0x10
[ 48.230688][ T539] ? fput+0x15b/0x1a0
[ 48.234693][ T539] ? debug_smp_processor_id+0x17/0x20
[ 48.240116][ T539] __x64_sys_read+0x7b/0x90
[ 48.244739][ T539] x64_sys_call+0x2f/0x9a0
[ 48.249198][ T539] do_syscall_64+0x4c/0xa0
[ 48.253767][ T539] ? clear_bhb_loop+0x30/0x80
[ 48.258682][ T539] ? clear_bhb_loop+0x30/0x80
[ 48.263404][ T539] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.270018][ T539] RIP: 0033:0x7fdcd495ac4e
[ 48.274452][ T539] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 48.294331][ T539] RSP: 002b:00007fdcd587dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.302938][ T539] RAX: ffffffffffffffda RBX: 00007fdcd587e6c0 RCX: 00007fdcd495ac4e
[ 48.310942][ T539] RDX: 000000000000000f RSI: 00007fdcd587e0a0 RDI: 0000000000000006
[ 48.318978][ T539] RBP: 00007fdcd587e090 R08: 0000000000000000 R09: 0000000000000000
[ 48.327243][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.335585][ T539] R13: 00007fdcd4be6038 R14: 00007fdcd4be5fa0 R15: 00007ffc840f20f8
[ 48.344650][ T539]
[ 48.351542][ T545] FAULT_INJECTION: forcing a failure.
[ 48.351542][ T545] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.356136][ T544] FAULT_INJECTION: forcing a failure.
[ 48.356136][ T544] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.369514][ T545] CPU: 1 PID: 545 Comm: syz.3.29 Not tainted syzkaller #0
[ 48.386248][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 48.396338][ T545] Call Trace:
[ 48.399872][ T545]
[ 48.402834][ T545] __dump_stack+0x21/0x24
[ 48.407297][ T545] dump_stack_lvl+0x110/0x170
[ 48.412191][ T545] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.417270][ T545] dump_stack+0x15/0x24
[ 48.421655][ T545] should_fail_ex+0x3bf/0x510
[ 48.426371][ T545] should_fail+0xb/0x10
[ 48.430636][ T545] should_fail_usercopy+0x1a/0x20
[ 48.435705][ T545] _copy_to_user+0x1e/0x90
[ 48.440488][ T545] simple_read_from_buffer+0xe9/0x160
[ 48.445901][ T545] proc_fail_nth_read+0x1a6/0x220
[ 48.451031][ T545] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.456593][ T545] ? security_file_permission+0x94/0xb0
[ 48.462158][ T545] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.467993][ T545] vfs_read+0x286/0x930
[ 48.472176][ T545] ? __cfi_vfs_read+0x10/0x10
[ 48.476870][ T545] ? __kasan_check_write+0x14/0x20
[ 48.482076][ T545] ? mutex_lock+0x93/0x1b0
[ 48.486511][ T545] ? __cfi_mutex_lock+0x10/0x10
[ 48.491377][ T545] ? __fdget_pos+0x2cd/0x380
[ 48.495985][ T545] ? ksys_read+0x70/0x260
[ 48.500338][ T545] ksys_read+0x14a/0x260
[ 48.504699][ T545] ? __cfi_ksys_read+0x10/0x10
[ 48.509561][ T545] ? debug_smp_processor_id+0x17/0x20
[ 48.515207][ T545] __x64_sys_read+0x7b/0x90
[ 48.519983][ T545] x64_sys_call+0x2f/0x9a0
[ 48.524422][ T545] do_syscall_64+0x4c/0xa0
[ 48.528864][ T545] ? clear_bhb_loop+0x30/0x80
[ 48.533562][ T545] ? clear_bhb_loop+0x30/0x80
[ 48.538349][ T545] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.544546][ T545] RIP: 0033:0x7f83abd5ac4e
[ 48.549296][ T545] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 48.571714][ T545] RSP: 002b:00007f83abbfefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.581027][ T545] RAX: ffffffffffffffda RBX: 00007f83abbff6c0 RCX: 00007f83abd5ac4e
[ 48.589197][ T545] RDX: 000000000000000f RSI: 00007f83abbff0a0 RDI: 0000000000000006
[ 48.597220][ T545] RBP: 00007f83abbff090 R08: 0000000000000000 R09: 0000000000000000
[ 48.605470][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.613579][ T545] R13: 00007f83abfe6128 R14: 00007f83abfe6090 R15: 00007fff32192648
[ 48.622006][ T545]
[ 48.626574][ T547] FAULT_INJECTION: forcing a failure.
[ 48.626574][ T547] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.640798][ T544] CPU: 1 PID: 544 Comm: syz.4.30 Not tainted syzkaller #0
[ 48.648007][ T544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 48.658191][ T544] Call Trace:
[ 48.661683][ T544]
[ 48.664636][ T544] __dump_stack+0x21/0x24
[ 48.669250][ T544] dump_stack_lvl+0x110/0x170
[ 48.673958][ T544] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.679283][ T544] dump_stack+0x15/0x24
[ 48.683592][ T544] should_fail_ex+0x3bf/0x510
[ 48.688483][ T544] should_fail+0xb/0x10
[ 48.692737][ T544] should_fail_usercopy+0x1a/0x20
[ 48.697866][ T544] _copy_to_user+0x1e/0x90
[ 48.702412][ T544] simple_read_from_buffer+0xe9/0x160
[ 48.708329][ T544] proc_fail_nth_read+0x1a6/0x220
[ 48.713468][ T544] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.719040][ T544] ? security_file_permission+0x94/0xb0
[ 48.724877][ T544] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.730740][ T544] vfs_read+0x286/0x930
[ 48.735005][ T544] ? __cfi_vfs_read+0x10/0x10
[ 48.739873][ T544] ? __kasan_check_write+0x14/0x20
[ 48.745274][ T544] ? mutex_lock+0x93/0x1b0
[ 48.749907][ T544] ? __cfi_mutex_lock+0x10/0x10
[ 48.754972][ T544] ? __fdget_pos+0x2cd/0x380
[ 48.759683][ T544] ? ksys_read+0x70/0x260
[ 48.764100][ T544] ksys_read+0x14a/0x260
[ 48.768361][ T544] ? __cfi_ksys_read+0x10/0x10
[ 48.773350][ T544] ? debug_smp_processor_id+0x17/0x20
[ 48.778772][ T544] __x64_sys_read+0x7b/0x90
[ 48.783667][ T544] x64_sys_call+0x2f/0x9a0
[ 48.788294][ T544] do_syscall_64+0x4c/0xa0
[ 48.792790][ T544] ? clear_bhb_loop+0x30/0x80
[ 48.797490][ T544] ? clear_bhb_loop+0x30/0x80
[ 48.802216][ T544] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 48.808300][ T544] RIP: 0033:0x7f935815ac4e
[ 48.812734][ T544] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 48.832810][ T544] RSP: 002b:00007f9359025fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.841453][ T544] RAX: ffffffffffffffda RBX: 00007f93590266c0 RCX: 00007f935815ac4e
[ 48.849828][ T544] RDX: 000000000000000f RSI: 00007f93590260a0 RDI: 0000000000000006
[ 48.858094][ T544] RBP: 00007f9359026090 R08: 0000000000000000 R09: 0000000000000000
[ 48.866539][ T544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.875239][ T544] R13: 00007f93583e6128 R14: 00007f93583e6090 R15: 00007fff53837ed8
[ 48.883543][ T544]
[ 48.887936][ T553] FAULT_INJECTION: forcing a failure.
[ 48.887936][ T553] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.893427][ T547] CPU: 0 PID: 547 Comm: syz.6.31 Not tainted syzkaller #0
[ 48.908643][ T547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 48.918811][ T547] Call Trace:
[ 48.922119][ T547]
[ 48.925066][ T547] __dump_stack+0x21/0x24
[ 48.929517][ T547] dump_stack_lvl+0x110/0x170
[ 48.934331][ T547] ? __cfi_dump_stack_lvl+0x8/0x8
[ 48.939385][ T547] dump_stack+0x15/0x24
[ 48.943653][ T547] should_fail_ex+0x3bf/0x510
[ 48.948544][ T547] should_fail+0xb/0x10
[ 48.952913][ T547] should_fail_usercopy+0x1a/0x20
[ 48.957988][ T547] _copy_to_user+0x1e/0x90
[ 48.962540][ T547] simple_read_from_buffer+0xe9/0x160
[ 48.967966][ T547] proc_fail_nth_read+0x1a6/0x220
[ 48.973081][ T547] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.979051][ T547] ? security_file_permission+0x94/0xb0
[ 48.984699][ T547] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 48.990364][ T547] vfs_read+0x286/0x930
[ 48.994571][ T547] ? __cfi_vfs_read+0x10/0x10
[ 48.999278][ T547] ? __kasan_check_write+0x14/0x20
[ 49.004780][ T547] ? mutex_lock+0x93/0x1b0
[ 49.009329][ T547] ? __cfi_mutex_lock+0x10/0x10
[ 49.014250][ T547] ? __fdget_pos+0x2cd/0x380
[ 49.019316][ T547] ? ksys_read+0x70/0x260
[ 49.024082][ T547] ksys_read+0x14a/0x260
[ 49.028552][ T547] ? __cfi_ksys_read+0x10/0x10
[ 49.033451][ T547] ? debug_smp_processor_id+0x17/0x20
[ 49.038943][ T547] __x64_sys_read+0x7b/0x90
[ 49.043472][ T547] x64_sys_call+0x2f/0x9a0
[ 49.048132][ T547] do_syscall_64+0x4c/0xa0
[ 49.052834][ T547] ? clear_bhb_loop+0x30/0x80
[ 49.057744][ T547] ? clear_bhb_loop+0x30/0x80
[ 49.062549][ T547] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.068806][ T547] RIP: 0033:0x7fd245f5ac4e
[ 49.073430][ T547] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 49.093268][ T547] RSP: 002b:00007fd245dfefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.102238][ T547] RAX: ffffffffffffffda RBX: 00007fd245dff6c0 RCX: 00007fd245f5ac4e
[ 49.110507][ T547] RDX: 000000000000000f RSI: 00007fd245dff0a0 RDI: 0000000000000004
[ 49.118867][ T547] RBP: 00007fd245dff090 R08: 0000000000000000 R09: 0000000000000000
[ 49.126954][ T547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.135034][ T547] R13: 00007fd2461e6128 R14: 00007fd2461e6090 R15: 00007ffc9579a5a8
[ 49.143129][ T547]
[ 49.146247][ T553] CPU: 1 PID: 553 Comm: syz.1.33 Not tainted syzkaller #0
[ 49.153484][ T553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 49.154356][ T554] FAULT_INJECTION: forcing a failure.
[ 49.154356][ T554] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.163997][ T553] Call Trace:
[ 49.164007][ T553]
[ 49.164015][ T553] __dump_stack+0x21/0x24
[ 49.164049][ T553] dump_stack_lvl+0x110/0x170
[ 49.193493][ T553] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.198711][ T553] dump_stack+0x15/0x24
[ 49.202899][ T553] should_fail_ex+0x3bf/0x510
[ 49.207637][ T553] should_fail+0xb/0x10
[ 49.212098][ T553] should_fail_usercopy+0x1a/0x20
[ 49.217330][ T553] _copy_to_user+0x1e/0x90
[ 49.221783][ T553] simple_read_from_buffer+0xe9/0x160
[ 49.227191][ T553] proc_fail_nth_read+0x1a6/0x220
[ 49.232328][ T553] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 49.237988][ T553] ? security_file_permission+0x94/0xb0
[ 49.243745][ T553] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 49.249521][ T553] vfs_read+0x286/0x930
[ 49.253875][ T553] ? __cfi_vfs_read+0x10/0x10
[ 49.258572][ T553] ? __kasan_check_write+0x14/0x20
[ 49.263730][ T553] ? mutex_lock+0x93/0x1b0
[ 49.268197][ T553] ? __cfi_mutex_lock+0x10/0x10
[ 49.273174][ T553] ? __fdget_pos+0x2cd/0x380
[ 49.277791][ T553] ? ksys_read+0x70/0x260
[ 49.282236][ T553] ksys_read+0x14a/0x260
[ 49.286512][ T553] ? __cfi_ksys_read+0x10/0x10
[ 49.291304][ T553] ? debug_smp_processor_id+0x17/0x20
[ 49.296700][ T553] __x64_sys_read+0x7b/0x90
[ 49.301221][ T553] x64_sys_call+0x2f/0x9a0
[ 49.305755][ T553] do_syscall_64+0x4c/0xa0
[ 49.310226][ T553] ? clear_bhb_loop+0x30/0x80
[ 49.314933][ T553] ? clear_bhb_loop+0x30/0x80
[ 49.319729][ T553] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.325670][ T553] RIP: 0033:0x7f0117b5ac4e
[ 49.330461][ T553] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 49.351133][ T553] RSP: 002b:00007f01189cefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.360094][ T553] RAX: ffffffffffffffda RBX: 00007f01189cf6c0 RCX: 00007f0117b5ac4e
[ 49.368546][ T553] RDX: 000000000000000f RSI: 00007f01189cf0a0 RDI: 0000000000000004
[ 49.376707][ T553] RBP: 00007f01189cf090 R08: 0000000000000000 R09: 0000000000000000
[ 49.385849][ T553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.394146][ T553] R13: 00007f0117de6128 R14: 00007f0117de6090 R15: 00007ffcdc4f2018
[ 49.402339][ T553]
[ 49.405394][ T554] CPU: 0 PID: 554 Comm: syz.0.32 Not tainted syzkaller #0
[ 49.412666][ T554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 49.423016][ T554] Call Trace:
[ 49.426318][ T554]
[ 49.429273][ T554] __dump_stack+0x21/0x24
[ 49.433726][ T554] dump_stack_lvl+0x110/0x170
[ 49.438533][ T554] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.443884][ T554] dump_stack+0x15/0x24
[ 49.448079][ T554] should_fail_ex+0x3bf/0x510
[ 49.452985][ T554] should_fail+0xb/0x10
[ 49.457177][ T554] should_fail_usercopy+0x1a/0x20
[ 49.462231][ T554] _copy_to_user+0x1e/0x90
[ 49.467144][ T554] simple_read_from_buffer+0xe9/0x160
[ 49.472737][ T554] proc_fail_nth_read+0x1a6/0x220
[ 49.477797][ T554] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 49.483456][ T554] ? security_file_permission+0x94/0xb0
[ 49.489138][ T554] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 49.495032][ T554] vfs_read+0x286/0x930
[ 49.499303][ T554] ? __cfi_vfs_read+0x10/0x10
[ 49.504091][ T554] ? __kasan_check_write+0x14/0x20
[ 49.509236][ T554] ? mutex_lock+0x93/0x1b0
[ 49.513694][ T554] ? __cfi_mutex_lock+0x10/0x10
[ 49.518656][ T554] ? __fdget_pos+0x2cd/0x380
[ 49.523356][ T554] ? ksys_read+0x70/0x260
[ 49.527707][ T554] ksys_read+0x14a/0x260
[ 49.531973][ T554] ? __cfi_ksys_read+0x10/0x10
[ 49.536849][ T554] ? debug_smp_processor_id+0x17/0x20
[ 49.542287][ T554] __x64_sys_read+0x7b/0x90
[ 49.546917][ T554] x64_sys_call+0x2f/0x9a0
[ 49.552422][ T554] do_syscall_64+0x4c/0xa0
[ 49.557226][ T554] ? clear_bhb_loop+0x30/0x80
[ 49.562001][ T554] ? clear_bhb_loop+0x30/0x80
[ 49.567058][ T554] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.572972][ T554] RIP: 0033:0x7fdcd495ac4e
[ 49.577426][ T554] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 49.597409][ T554] RSP: 002b:00007fdcd585cfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.605943][ T554] RAX: ffffffffffffffda RBX: 00007fdcd585d6c0 RCX: 00007fdcd495ac4e
[ 49.613982][ T554] RDX: 000000000000000f RSI: 00007fdcd585d0a0 RDI: 0000000000000004
[ 49.622321][ T554] RBP: 00007fdcd585d090 R08: 0000000000000000 R09: 0000000000000000
[ 49.630401][ T554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.638478][ T554] R13: 00007fdcd4be6128 R14: 00007fdcd4be6090 R15: 00007ffc840f20f8
[ 49.647104][ T554]
[ 49.688256][ T563] FAULT_INJECTION: forcing a failure.
[ 49.688256][ T563] name failslab, interval 1, probability 0, space 0, times 1
[ 49.701513][ T563] CPU: 0 PID: 563 Comm: syz.3.38 Not tainted syzkaller #0
[ 49.708945][ T563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 49.719290][ T563] Call Trace:
[ 49.722580][ T563]
[ 49.725528][ T563] __dump_stack+0x21/0x24
[ 49.730662][ T563] dump_stack_lvl+0x110/0x170
[ 49.735361][ T563] ? __cfi_dump_stack_lvl+0x8/0x8
[ 49.740398][ T563] ? unwind_get_return_address+0x4d/0x90
[ 49.746043][ T563] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 49.752932][ T563] dump_stack+0x15/0x24
[ 49.757204][ T563] should_fail_ex+0x3bf/0x510
[ 49.761987][ T563] __should_failslab+0xac/0xf0
[ 49.766806][ T563] should_failslab+0x9/0x20
[ 49.771450][ T563] __kmem_cache_alloc_node+0x3d/0x2d0
[ 49.776905][ T563] ? tracepoint_probe_unregister+0x211/0x8e0
[ 49.783361][ T563] ? __cfi_mutex_lock+0x10/0x10
[ 49.788238][ T563] ? delete_node+0x3df/0xa60
[ 49.792886][ T563] ? tracepoint_probe_unregister+0x211/0x8e0
[ 49.799086][ T563] __kmalloc+0xa4/0x1e0
[ 49.803943][ T563] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 49.810918][ T563] tracepoint_probe_unregister+0x211/0x8e0
[ 49.816770][ T563] bpf_probe_unregister+0x61/0x70
[ 49.821816][ T563] bpf_raw_tp_link_release+0x63/0x90
[ 49.827234][ T563] bpf_link_free+0x13b/0x3b0
[ 49.831874][ T563] ? bpf_link_put_deferred+0x20/0x20
[ 49.837198][ T563] bpf_link_release+0x15f/0x170
[ 49.842165][ T563] ? __cfi_bpf_link_release+0x10/0x10
[ 49.847556][ T563] __fput+0x1fd/0x8f0
[ 49.851833][ T563] ____fput+0x15/0x20
[ 49.855865][ T563] task_work_run+0x1e1/0x250
[ 49.860482][ T563] ? __cfi_task_work_run+0x10/0x10
[ 49.865617][ T563] ? fput+0x15b/0x1a0
[ 49.869890][ T563] exit_to_user_mode_loop+0x9b/0xb0
[ 49.875200][ T563] exit_to_user_mode_prepare+0x87/0xd0
[ 49.880683][ T563] syscall_exit_to_user_mode+0x1a/0x30
[ 49.886259][ T563] do_syscall_64+0x58/0xa0
[ 49.890712][ T563] ? clear_bhb_loop+0x30/0x80
[ 49.895432][ T563] ? clear_bhb_loop+0x30/0x80
[ 49.900325][ T563] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 49.906427][ T563] RIP: 0033:0x7f83abd9a379
[ 49.911043][ T563] 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
[ 49.931533][ T563] RSP: 002b:00007f83acb4c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 49.939961][ T563] RAX: 0000000000000000 RBX: 00007f83abfe5fa0 RCX: 00007f83abd9a379
[ 49.948061][ T563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 49.956057][ T563] RBP: 00007f83acb4c090 R08: 0000000000000000 R09: 0000000000000000
[ 49.964069][ T563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.972055][ T563] R13: 00007f83abfe6038 R14: 00007f83abfe5fa0 R15: 00007fff32192648
[ 49.980234][ T563]
[ 49.985669][ T558] FAULT_INJECTION: forcing a failure.
[ 49.985669][ T558] name failslab, interval 1, probability 0, space 0, times 0
[ 49.998670][ T558] CPU: 1 PID: 558 Comm: syz.6.35 Not tainted syzkaller #0
[ 50.005927][ T558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 50.016220][ T558] Call Trace:
[ 50.019569][ T558]
[ 50.022934][ T558] __dump_stack+0x21/0x24
[ 50.027421][ T558] dump_stack_lvl+0x110/0x170
[ 50.032421][ T558] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.037592][ T558] ? unwind_get_return_address+0x4d/0x90
[ 50.043491][ T558] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 50.049707][ T558] dump_stack+0x15/0x24
[ 50.053929][ T558] should_fail_ex+0x3bf/0x510
[ 50.058935][ T558] __should_failslab+0xac/0xf0
[ 50.063829][ T558] should_failslab+0x9/0x20
[ 50.068448][ T558] __kmem_cache_alloc_node+0x3d/0x2d0
[ 50.074481][ T558] ? tracepoint_probe_unregister+0x211/0x8e0
[ 50.080624][ T558] ? __cfi_mutex_lock+0x10/0x10
[ 50.085796][ T558] ? delete_node+0x3df/0xa60
[ 50.090489][ T558] ? tracepoint_probe_unregister+0x211/0x8e0
[ 50.096596][ T558] __kmalloc+0xa4/0x1e0
[ 50.101314][ T558] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 50.107507][ T558] tracepoint_probe_unregister+0x211/0x8e0
[ 50.113542][ T558] bpf_probe_unregister+0x61/0x70
[ 50.118768][ T558] bpf_raw_tp_link_release+0x63/0x90
[ 50.124232][ T558] bpf_link_free+0x13b/0x3b0
[ 50.128960][ T558] ? bpf_link_put_deferred+0x20/0x20
[ 50.134725][ T558] bpf_link_release+0x15f/0x170
[ 50.139709][ T558] ? __cfi_bpf_link_release+0x10/0x10
[ 50.145106][ T558] __fput+0x1fd/0x8f0
[ 50.149429][ T558] ____fput+0x15/0x20
[ 50.153542][ T558] task_work_run+0x1e1/0x250
[ 50.158174][ T558] ? __cfi_task_work_run+0x10/0x10
[ 50.163355][ T558] ? fput+0x15b/0x1a0
[ 50.167560][ T558] exit_to_user_mode_loop+0x9b/0xb0
[ 50.172978][ T558] exit_to_user_mode_prepare+0x87/0xd0
[ 50.178483][ T558] syscall_exit_to_user_mode+0x1a/0x30
[ 50.184075][ T558] do_syscall_64+0x58/0xa0
[ 50.188611][ T558] ? clear_bhb_loop+0x30/0x80
[ 50.193492][ T558] ? clear_bhb_loop+0x30/0x80
[ 50.198829][ T558] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.204854][ T558] RIP: 0033:0x7fd245f9a379
[ 50.209573][ T558] 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
[ 50.223302][ T567] FAULT_INJECTION: forcing a failure.
[ 50.223302][ T567] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.229323][ T558] RSP: 002b:00007fd246d55028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 50.229351][ T558] RAX: 0000000000000000 RBX: 00007fd2461e5fa0 RCX: 00007fd245f9a379
[ 50.229365][ T558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 50.229378][ T558] RBP: 00007fd246d55090 R08: 0000000000000000 R09: 0000000000000000
[ 50.275704][ T558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.283797][ T558] R13: 00007fd2461e6038 R14: 00007fd2461e5fa0 R15: 00007ffc9579a5a8
[ 50.291973][ T558]
[ 50.295113][ T567] CPU: 0 PID: 567 Comm: syz.1.36 Not tainted syzkaller #0
[ 50.302296][ T567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 50.312548][ T567] Call Trace:
[ 50.315845][ T567]
[ 50.318953][ T567] __dump_stack+0x21/0x24
[ 50.323309][ T567] dump_stack_lvl+0x110/0x170
[ 50.328104][ T567] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.333166][ T567] dump_stack+0x15/0x24
[ 50.337347][ T567] should_fail_ex+0x3bf/0x510
[ 50.342236][ T567] should_fail+0xb/0x10
[ 50.346408][ T567] should_fail_usercopy+0x1a/0x20
[ 50.351626][ T567] _copy_to_user+0x1e/0x90
[ 50.356087][ T567] simple_read_from_buffer+0xe9/0x160
[ 50.361482][ T567] proc_fail_nth_read+0x1a6/0x220
[ 50.366797][ T567] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.372362][ T567] ? security_file_permission+0x94/0xb0
[ 50.378065][ T567] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.383913][ T567] vfs_read+0x286/0x930
[ 50.388126][ T567] ? __cfi_vfs_read+0x10/0x10
[ 50.392821][ T567] ? __kasan_check_write+0x14/0x20
[ 50.398299][ T567] ? mutex_lock+0x93/0x1b0
[ 50.402735][ T567] ? __cfi_mutex_lock+0x10/0x10
[ 50.407954][ T567] ? __fdget_pos+0x2cd/0x380
[ 50.412749][ T567] ? ksys_read+0x70/0x260
[ 50.417365][ T567] ksys_read+0x14a/0x260
[ 50.421632][ T567] ? __cfi_ksys_read+0x10/0x10
[ 50.426421][ T567] ? debug_smp_processor_id+0x17/0x20
[ 50.432169][ T567] __x64_sys_read+0x7b/0x90
[ 50.436696][ T567] x64_sys_call+0x2f/0x9a0
[ 50.441140][ T567] do_syscall_64+0x4c/0xa0
[ 50.445790][ T567] ? clear_bhb_loop+0x30/0x80
[ 50.450576][ T567] ? clear_bhb_loop+0x30/0x80
[ 50.455707][ T567] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.461697][ T567] RIP: 0033:0x7f0117b5ac4e
[ 50.466229][ T567] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 50.486196][ T567] RSP: 002b:00007f01189cefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 50.494645][ T567] RAX: ffffffffffffffda RBX: 00007f01189cf6c0 RCX: 00007f0117b5ac4e
[ 50.502663][ T567] RDX: 000000000000000f RSI: 00007f01189cf0a0 RDI: 0000000000000006
[ 50.510664][ T567] RBP: 00007f01189cf090 R08: 0000000000000000 R09: 0000000000000000
[ 50.518676][ T567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.527262][ T567] R13: 00007f0117de6128 R14: 00007f0117de6090 R15: 00007ffcdc4f2018
[ 50.535370][ T567]
[ 50.538745][ T564] FAULT_INJECTION: forcing a failure.
[ 50.538745][ T564] name failslab, interval 1, probability 0, space 0, times 0
[ 50.552997][ T564] CPU: 0 PID: 564 Comm: syz.0.37 Not tainted syzkaller #0
[ 50.560419][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 50.570863][ T564] Call Trace:
[ 50.574312][ T564]
[ 50.577274][ T564] __dump_stack+0x21/0x24
[ 50.581826][ T564] dump_stack_lvl+0x110/0x170
[ 50.586551][ T564] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.591793][ T564] ? unwind_get_return_address+0x4d/0x90
[ 50.597548][ T564] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 50.604372][ T564] dump_stack+0x15/0x24
[ 50.608565][ T564] should_fail_ex+0x3bf/0x510
[ 50.613543][ T564] __should_failslab+0xac/0xf0
[ 50.618514][ T564] should_failslab+0x9/0x20
[ 50.623387][ T564] __kmem_cache_alloc_node+0x3d/0x2d0
[ 50.629062][ T564] ? tracepoint_probe_unregister+0x211/0x8e0
[ 50.635155][ T564] ? __cfi_mutex_lock+0x10/0x10
[ 50.640215][ T564] ? delete_node+0x3df/0xa60
[ 50.645350][ T564] ? tracepoint_probe_unregister+0x211/0x8e0
[ 50.651494][ T564] __kmalloc+0xa4/0x1e0
[ 50.655871][ T564] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 50.661983][ T564] tracepoint_probe_unregister+0x211/0x8e0
[ 50.668188][ T564] bpf_probe_unregister+0x61/0x70
[ 50.673546][ T564] bpf_raw_tp_link_release+0x63/0x90
[ 50.678870][ T564] bpf_link_free+0x13b/0x3b0
[ 50.683839][ T564] ? bpf_link_put_deferred+0x20/0x20
[ 50.689287][ T564] bpf_link_release+0x15f/0x170
[ 50.694360][ T564] ? __cfi_bpf_link_release+0x10/0x10
[ 50.699849][ T564] __fput+0x1fd/0x8f0
[ 50.703866][ T564] ____fput+0x15/0x20
[ 50.708046][ T564] task_work_run+0x1e1/0x250
[ 50.712751][ T564] ? __cfi_task_work_run+0x10/0x10
[ 50.717896][ T564] ? fput+0x15b/0x1a0
[ 50.722037][ T564] exit_to_user_mode_loop+0x9b/0xb0
[ 50.727611][ T564] exit_to_user_mode_prepare+0x87/0xd0
[ 50.733260][ T564] syscall_exit_to_user_mode+0x1a/0x30
[ 50.738744][ T564] do_syscall_64+0x58/0xa0
[ 50.743203][ T564] ? clear_bhb_loop+0x30/0x80
[ 50.747904][ T564] ? clear_bhb_loop+0x30/0x80
[ 50.752615][ T564] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 50.758725][ T564] RIP: 0033:0x7fdcd499a379
[ 50.763335][ T564] 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
[ 50.783432][ T564] RSP: 002b:00007fdcd587e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 50.792068][ T564] RAX: 0000000000000000 RBX: 00007fdcd4be5fa0 RCX: 00007fdcd499a379
[ 50.800137][ T564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 50.808655][ T564] RBP: 00007fdcd587e090 R08: 0000000000000000 R09: 0000000000000000
[ 50.817169][ T564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.825254][ T564] R13: 00007fdcd4be6038 R14: 00007fdcd4be5fa0 R15: 00007ffc840f20f8
[ 50.833383][ T564]
[ 50.838504][ T571] FAULT_INJECTION: forcing a failure.
[ 50.838504][ T571] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.840301][ T557] FAULT_INJECTION: forcing a failure.
[ 50.840301][ T557] name failslab, interval 1, probability 0, space 0, times 0
[ 50.853167][ T571] CPU: 0 PID: 571 Comm: syz.3.39 Not tainted syzkaller #0
[ 50.872630][ T571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 50.882810][ T571] Call Trace:
[ 50.886120][ T571]
[ 50.889100][ T571] __dump_stack+0x21/0x24
[ 50.893835][ T571] dump_stack_lvl+0x110/0x170
[ 50.898740][ T571] ? __cfi_dump_stack_lvl+0x8/0x8
[ 50.903905][ T571] dump_stack+0x15/0x24
[ 50.908388][ T571] should_fail_ex+0x3bf/0x510
[ 50.913104][ T571] should_fail+0xb/0x10
[ 50.917503][ T571] should_fail_usercopy+0x1a/0x20
[ 50.922753][ T571] _copy_to_user+0x1e/0x90
[ 50.927495][ T571] simple_read_from_buffer+0xe9/0x160
[ 50.933067][ T571] proc_fail_nth_read+0x1a6/0x220
[ 50.938145][ T571] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.943826][ T571] ? security_file_permission+0x94/0xb0
[ 50.949422][ T571] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 50.950787][ C1] CFI failure at __traceiter_neigh_update+0x9d/0xf0 (target: 0xffffc900001b0518; expected type: 0xcdd4cfdd)
[ 50.955015][ T571] vfs_read+0x286/0x930
[ 50.955041][ T571] ? __cfi_vfs_read+0x10/0x10
[ 50.955062][ T571] ? __kasan_check_write+0x14/0x20
[ 50.966938][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 50.970975][ T571] ? mutex_lock+0x93/0x1b0
[ 50.975716][ C1] CPU: 1 PID: 557 Comm: syz.4.34 Not tainted syzkaller #0
[ 50.980839][ T571] ? __cfi_mutex_lock+0x10/0x10
[ 50.987015][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 50.991531][ T571] ? __fdget_pos+0x2cd/0x380
[ 50.998651][ C1] RIP: 0010:__traceiter_neigh_update+0x9d/0xf0
[ 51.003888][ T571] ? ksys_read+0x70/0x260
[ 51.014051][ C1] Code: 05 e8 a7 22 b1 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
[ 51.018695][ T571] ksys_read+0x14a/0x260
[ 51.025075][ C1] RSP: 0018:ffffc900001b0518 EFLAGS: 00010282
[ 51.029447][ T571] ? __cfi_ksys_read+0x10/0x10
[ 51.049500][ C1]
[ 51.049512][ C1] RAX: 1ffff110211c6469 RBX: ffff888108e32340 RCX: 0000000000000004
[ 51.053952][ T571] ? debug_smp_processor_id+0x17/0x20
[ 51.060277][ C1] RDX: ffff88812402e856 RSI: ffff888100198c00 RDI: ffffc9000169b000
[ 51.065135][ T571] __x64_sys_read+0x7b/0x90
[ 51.067591][ C1] RBP: ffffc900001b0558 R08: 0000000000000001 R09: 0000000000000000
[ 51.075830][ T571] x64_sys_call+0x2f/0x9a0
[ 51.081293][ C1] R10: 00000000d76b972f R11: 0000000000000100 R12: ffffffff81728af0
[ 51.089296][ T571] do_syscall_64+0x4c/0xa0
[ 51.093976][ C1] R13: 0000000000000004 R14: ffff888108e32340 R15: dffffc0000000000
[ 51.101960][ T571] ? clear_bhb_loop+0x30/0x80
[ 51.106476][ C1] FS: 00007f93590476c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 51.114801][ T571] ? clear_bhb_loop+0x30/0x80
[ 51.119496][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.127674][ T571] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.132357][ C1] CR2: 000003f1e75ca000 CR3: 0000000120b78000 CR4: 00000000003506a0
[ 51.141737][ T571] RIP: 0033:0x7f83abd5ac4e
[ 51.146424][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.153105][ T571] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 51.159441][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.167901][ T571] RSP: 002b:00007f83abbfefe8 EFLAGS: 00000246
[ 51.172623][ C1] Call Trace:
[ 51.172633][ C1]
[ 51.180860][ T571] ORIG_RAX: 0000000000000000
[ 51.200899][ C1] __neigh_update+0x1ff0/0x2140
[ 51.209136][ T571] RAX: ffffffffffffffda RBX: 00007f83abbff6c0 RCX: 00007f83abd5ac4e
[ 51.215388][ C1] ? neigh_lookup+0x342/0x400
[ 51.218764][ T571] RDX: 000000000000000f RSI: 00007f83abbff0a0 RDI: 0000000000000006
[ 51.221633][ C1] ? __cfi_arp_key_eq+0x10/0x10
[ 51.226659][ T571] RBP: 00007f83abbff090 R08: 0000000000000000 R09: 0000000000000000
[ 51.231867][ C1] ? __cfi_neigh_lookup+0x10/0x10
[ 51.240114][ T571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.244897][ C1] ? tcp_add_backlog+0x889/0x1840
[ 51.253153][ T571] R13: 00007f83abfe6128 R14: 00007f83abfe6090 R15: 00007fff32192648
[ 51.258289][ C1] neigh_event_ns+0xb3/0x120
[ 51.266571][ T571]
[ 51.271787][ C1] arp_process+0x12ed/0x1900
[ 51.305833][ C1] ? __cfi_arp_process+0x10/0x10
[ 51.310872][ C1] ? __cfi_packet_rcv+0x10/0x10
[ 51.315735][ C1] ? __netif_receive_skb_core+0x2ded/0x3580
[ 51.321811][ C1] ? __cfi_arp_process+0x10/0x10
[ 51.326785][ C1] NF_HOOK+0x177/0x1d0
[ 51.330964][ C1] ? __cfi_arp_process+0x10/0x10
[ 51.336196][ C1] ? arp_xmit+0x1f0/0x1f0
[ 51.340635][ C1] ? qdisc_run+0x240/0x240
[ 51.345077][ C1] ? __kasan_check_read+0x11/0x20
[ 51.350404][ C1] arp_rcv+0x2ef/0x480
[ 51.354685][ C1] ? __cfi_arp_rcv+0x10/0x10
[ 51.359408][ C1] __netif_receive_skb_list_core+0x73c/0x7b0
[ 51.365412][ C1] ? set_rps_cpu+0x5e0/0x5e0
[ 51.370027][ C1] ? receive_buf+0x22a0/0x4890
[ 51.374830][ C1] netif_receive_skb_list_internal+0x7f8/0xaa0
[ 51.381424][ C1] ? __cfi_netif_receive_skb_list_internal+0x10/0x10
[ 51.388427][ C1] ? __update_load_avg_cfs_rq+0xb1/0x2e0
[ 51.394093][ C1] ? virtqueue_get_buf_ctx+0x47a/0xcf0
[ 51.399586][ C1] ? detach_buf_split+0x890/0xa90
[ 51.404866][ C1] napi_complete_done+0x375/0x7a0
[ 51.409939][ C1] ? __cfi_napi_complete_done+0x10/0x10
[ 51.415805][ C1] ? virtqueue_enable_cb_prepare+0x21b/0x500
[ 51.422006][ C1] virtnet_poll+0x9a8/0x1150
[ 51.426651][ C1] ? __mod_timer+0x865/0xc00
[ 51.431476][ C1] ? __cfi_virtnet_poll+0x10/0x10
[ 51.436804][ C1] __napi_poll+0xcd/0x5d0
[ 51.441340][ C1] net_rx_action+0x4a3/0xa90
[ 51.446236][ C1] ? __cfi_net_rx_action+0x10/0x10
[ 51.451402][ C1] ? kvm_sched_clock_read+0x18/0x40
[ 51.456713][ C1] ? irqtime_account_irq+0x75/0x240
[ 51.462028][ C1] handle_softirqs+0x1d7/0x600
[ 51.467337][ C1] __irq_exit_rcu+0x52/0xf0
[ 51.471866][ C1] irq_exit_rcu+0x9/0x10
[ 51.476159][ C1] common_interrupt+0xbe/0xe0
[ 51.481048][ C1]
[ 51.484004][ C1]
[ 51.487054][ C1] asm_common_interrupt+0x27/0x40
[ 51.492399][ C1] RIP: 0010:__kasan_check_read+0x1/0x20
[ 51.498060][ C1] Code: 86 eb 0a 48 c7 c7 85 9c 5f 86 48 89 de e8 bf ea 3f 03 45 31 ff eb d1 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 f1 16 b4 ef 55 <48> 89 e5 89 f6 48 8b 4d 08 31 d2 e8 df e7 ff ff 5d c3 66 2e 0f 1f
[ 51.518650][ C1] RSP: 0018:ffffc90001547980 EFLAGS: 00000293
[ 51.524742][ C1] RAX: ffffffff8157d68c RBX: ffffffff860b0f20 RCX: ffff88811033bcc0
[ 51.532731][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8711ba00
[ 51.540820][ C1] RBP: ffffc90001547990 R08: 0000000000000003 R09: 0000000000000004
[ 51.548906][ C1] R10: dffffc0000000000 R11: fffffbfff0e23740 R12: dffffc0000000000
[ 51.557510][ C1] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff920002a8f34
[ 51.565677][ C1] ? __printk_cpu_sync_wait+0x2c/0x40
[ 51.571282][ C1] ? __printk_cpu_sync_wait+0x1c/0x40
[ 51.576888][ C1] dump_stack_lvl+0xce/0x170
[ 51.581595][ C1] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.586748][ C1] ? unwind_get_return_address+0x4d/0x90
[ 51.592489][ C1] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 51.598758][ C1] dump_stack+0x15/0x24
[ 51.603125][ C1] should_fail_ex+0x3bf/0x510
[ 51.608084][ C1] __should_failslab+0xac/0xf0
[ 51.613045][ C1] should_failslab+0x9/0x20
[ 51.617739][ C1] __kmem_cache_alloc_node+0x3d/0x2d0
[ 51.623130][ C1] ? tracepoint_probe_unregister+0x211/0x8e0
[ 51.629308][ C1] ? __cfi_mutex_lock+0x10/0x10
[ 51.634266][ C1] ? delete_node+0x3df/0xa60
[ 51.638966][ C1] ? tracepoint_probe_unregister+0x211/0x8e0
[ 51.645158][ C1] __kmalloc+0xa4/0x1e0
[ 51.649333][ C1] ? __cfi___bpf_trace_neigh_update+0x10/0x10
[ 51.655511][ C1] tracepoint_probe_unregister+0x211/0x8e0
[ 51.661341][ C1] bpf_probe_unregister+0x61/0x70
[ 51.666396][ C1] bpf_raw_tp_link_release+0x63/0x90
[ 51.671817][ C1] bpf_link_free+0x13b/0x3b0
[ 51.676432][ C1] ? bpf_link_put_deferred+0x20/0x20
[ 51.681932][ C1] bpf_link_release+0x15f/0x170
[ 51.686984][ C1] ? __cfi_bpf_link_release+0x10/0x10
[ 51.692530][ C1] __fput+0x1fd/0x8f0
[ 51.696574][ C1] ____fput+0x15/0x20
[ 51.700771][ C1] task_work_run+0x1e1/0x250
[ 51.705481][ C1] ? __cfi_task_work_run+0x10/0x10
[ 51.710791][ C1] ? fput+0x15b/0x1a0
[ 51.714881][ C1] exit_to_user_mode_loop+0x9b/0xb0
[ 51.720106][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 51.725691][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 51.731278][ C1] do_syscall_64+0x58/0xa0
[ 51.735730][ C1] ? clear_bhb_loop+0x30/0x80
[ 51.740636][ C1] ? clear_bhb_loop+0x30/0x80
[ 51.745346][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.751350][ C1] RIP: 0033:0x7f935819a379
[ 51.756061][ C1] 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
[ 51.776033][ C1] RSP: 002b:00007f9359047028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 51.784736][ C1] RAX: 0000000000000000 RBX: 00007f93583e5fa0 RCX: 00007f935819a379
[ 51.792754][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 51.800756][ C1] RBP: 00007f9359047090 R08: 0000000000000000 R09: 0000000000000000
[ 51.808916][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.817093][ C1] R13: 00007f93583e6038 R14: 00007f93583e5fa0 R15: 00007fff53837ed8
[ 51.825185][ C1]
[ 51.828258][ C1] Modules linked in:
[ 51.832333][ C1] ---[ end trace 0000000000000000 ]---
[ 51.838026][ C1] RIP: 0010:__traceiter_neigh_update+0x9d/0xf0
[ 51.844538][ C1] Code: 05 e8 a7 22 b1 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
[ 51.864690][ C1] RSP: 0018:ffffc900001b0518 EFLAGS: 00010282
[ 51.871161][ C1] RAX: 1ffff110211c6469 RBX: ffff888108e32340 RCX: 0000000000000004
[ 51.880245][ C1] RDX: ffff88812402e856 RSI: ffff888100198c00 RDI: ffffc9000169b000
[ 51.888599][ C1] RBP: ffffc900001b0558 R08: 0000000000000001 R09: 0000000000000000
[ 51.897069][ C1] R10: 00000000d76b972f R11: 0000000000000100 R12: ffffffff81728af0
[ 51.905416][ C1] R13: 0000000000000004 R14: ffff888108e32340 R15: dffffc0000000000
[ 51.913451][ C1] FS: 00007f93590476c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 51.919724][ T574] FAULT_INJECTION: forcing a failure.
[ 51.919724][ T574] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.922824][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.936890][ T574] CPU: 0 PID: 574 Comm: syz.0.41 Tainted: G D syzkaller #0
[ 51.943300][ C1] CR2: 000003f1e75ca000 CR3: 0000000120b78000 CR4: 00000000003506a0
[ 51.951831][ T574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 51.951846][ T574] Call Trace:
[ 51.951854][ T574]
[ 51.951868][ T574] __dump_stack+0x21/0x24
[ 51.960091][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.970706][ T574] dump_stack_lvl+0x110/0x170
[ 51.974186][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.977106][ T574] ? __cfi_dump_stack_lvl+0x8/0x8
[ 51.981604][ C1] Kernel panic - not syncing: Fatal exception in interrupt
[ 51.989678][ T574] dump_stack+0x15/0x24
[ 51.989708][ T574] should_fail_ex+0x3bf/0x510
[ 51.989728][ T574] should_fail+0xb/0x10
[ 51.989745][ T574] should_fail_usercopy+0x1a/0x20
[ 51.989763][ T574] _copy_to_user+0x1e/0x90
[ 51.989789][ T574] simple_read_from_buffer+0xe9/0x160
[ 51.989812][ T574] proc_fail_nth_read+0x1a6/0x220
[ 51.989833][ T574] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.989855][ T574] ? security_file_permission+0x94/0xb0
[ 51.989882][ T574] ? __cfi_proc_fail_nth_read+0x10/0x10
[ 51.989902][ T574] vfs_read+0x286/0x930
[ 51.989920][ T574] ? __cfi_vfs_read+0x10/0x10
[ 51.989936][ T574] ? __kasan_check_write+0x14/0x20
[ 51.989955][ T574] ? mutex_lock+0x93/0x1b0
[ 51.989972][ T574] ? __cfi_mutex_lock+0x10/0x10
[ 51.989992][ T574] ? __fdget_pos+0x2cd/0x380
[ 51.990011][ T574] ? ksys_read+0x70/0x260
[ 51.990029][ T574] ksys_read+0x14a/0x260
[ 51.990052][ T574] ? __cfi_ksys_read+0x10/0x10
[ 51.990070][ T574] ? debug_smp_processor_id+0x17/0x20
[ 51.990094][ T574] __x64_sys_read+0x7b/0x90
[ 51.990111][ T574] x64_sys_call+0x2f/0x9a0
[ 51.990134][ T574] do_syscall_64+0x4c/0xa0
[ 51.990158][ T574] ? clear_bhb_loop+0x30/0x80
[ 51.990177][ T574] ? clear_bhb_loop+0x30/0x80
[ 51.990221][ T574] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 51.990241][ T574] RIP: 0033:0x7fdcd495ac4e
[ 51.990257][ T574] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 51.990273][ T574] RSP: 002b:00007fdcd585cfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 51.990293][ T574] RAX: ffffffffffffffda RBX: 00007fdcd585d6c0 RCX: 00007fdcd495ac4e
[ 51.990306][ T574] RDX: 000000000000000f RSI: 00007fdcd585d0a0 RDI: 0000000000000006
[ 51.990318][ T574] RBP: 00007fdcd585d090 R08: 0000000000000000 R09: 0000000000000000
[ 51.990329][ T574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.990340][ T574] R13: 00007fdcd4be6128 R14: 00007fdcd4be6090 R15: 00007ffc840f20f8
[ 51.990358][ T574]
[ 51.990922][ C1] Kernel Offset: disabled
[ 52.226032][ C1] Rebooting in 86400 seconds..