Warning: Permanently added '10.128.0.243' (ED25519) to the list of known hosts. 2026/04/20 16:49:51 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 41.398911][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 41.398921][ T24] audit: type=1400 audit(1776703792.010:105): avc: denied { unlink } for pid=424 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.450163][ T24] audit: type=1400 audit(1776703792.060:106): avc: denied { write } for pid=427 comm="mkswap" path="pipe:[15586]" dev="pipefs" ino=15586 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 41.473167][ T424] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.907808][ T24] audit: type=1400 audit(1776703792.520:107): avc: denied { create } for pid=445 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 42.018926][ T24] audit: type=1401 audit(1776703792.630:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 42.119888][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.127415][ T458] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.135115][ T458] device bridge_slave_0 entered promiscuous mode [ 42.142898][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.149989][ T458] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.157646][ T458] device bridge_slave_1 entered promiscuous mode [ 42.345083][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.352229][ T458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.359617][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.366661][ T458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.410090][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.423098][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.430728][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.447510][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.456259][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.463287][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.470960][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.479951][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.487219][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.494601][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.512973][ T458] device veth0_vlan entered promiscuous mode [ 42.520880][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.529383][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.537564][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.545899][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.553499][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.568291][ T458] device veth1_macvtap entered promiscuous mode [ 42.575306][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.602472][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/04/20 16:49:53 executed programs: 0 [ 42.618283][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.743418][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.750693][ T491] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.758180][ T491] device bridge_slave_0 entered promiscuous mode [ 42.765085][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.772105][ T491] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.779767][ T491] device bridge_slave_1 entered promiscuous mode [ 42.880326][ T496] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.887529][ T496] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.895072][ T496] device bridge_slave_0 entered promiscuous mode [ 42.902011][ T496] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.909113][ T496] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.916674][ T496] device bridge_slave_1 entered promiscuous mode [ 42.989767][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.997040][ T502] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.004948][ T502] device bridge_slave_0 entered promiscuous mode [ 43.016609][ T500] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.023978][ T500] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.031340][ T500] device bridge_slave_0 entered promiscuous mode [ 43.042628][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.049816][ T502] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.057536][ T502] device bridge_slave_1 entered promiscuous mode [ 43.069133][ T500] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.076385][ T500] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.083647][ T500] device bridge_slave_1 entered promiscuous mode [ 43.100262][ T499] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.107453][ T499] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.115184][ T499] device bridge_slave_0 entered promiscuous mode [ 43.143087][ T499] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.150711][ T499] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.158353][ T499] device bridge_slave_1 entered promiscuous mode [ 43.279523][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.286591][ T502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.293945][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.301451][ T502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.319564][ T499] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.326636][ T499] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.334183][ T499] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.341404][ T499] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.364293][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.371815][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.379939][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.387833][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.395892][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.404041][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.411475][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.420174][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.428682][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.436294][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.444149][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.451554][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.459758][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.468437][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.476978][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.484117][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.492043][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.500738][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.509060][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.516227][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.523918][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.532255][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.540543][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.547702][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.555191][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.563395][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.572251][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.580020][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.607798][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.616269][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.624978][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.644088][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.652388][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.660423][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.668876][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.675919][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.683364][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.691539][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.698577][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.717921][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.726510][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.737877][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.753367][ T496] device veth0_vlan entered promiscuous mode [ 43.760520][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.768932][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.777340][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.785286][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.818584][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.827273][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.835037][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.842579][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.851957][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.859045][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.866419][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.874726][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.881761][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.889263][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.897354][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.905727][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.923095][ T500] device veth0_vlan entered promiscuous mode [ 43.930056][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.938477][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.947096][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.954762][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.962696][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.971477][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.979898][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.989417][ T496] device veth1_macvtap entered promiscuous mode [ 44.004732][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.013566][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.022462][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.029807][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.043642][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.052583][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.061179][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.069994][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.080680][ T491] device veth0_vlan entered promiscuous mode [ 44.092732][ T499] device veth0_vlan entered promiscuous mode [ 44.102162][ T500] device veth1_macvtap entered promiscuous mode [ 44.109124][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.117419][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.126055][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.134716][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.143316][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.150618][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.158274][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.166723][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.175522][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.183840][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.191719][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.200008][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.208876][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.217205][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.225666][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.233182][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.241602][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.250092][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.257976][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.266155][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.274239][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.291966][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.300346][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.322024][ T491] device veth1_macvtap entered promiscuous mode [ 44.331713][ T499] device veth1_macvtap entered promiscuous mode [ 44.339704][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.348152][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.356988][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.366250][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.374714][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.383461][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.419428][ T24] audit: type=1400 audit(1776703795.030:109): avc: denied { prog_load } for pid=515 comm="syz.1.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 44.424124][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.463977][ T24] audit: type=1400 audit(1776703795.050:110): avc: denied { bpf } for pid=515 comm="syz.1.18" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 44.471874][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.513784][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.532510][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.542659][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.560750][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.579214][ T502] device veth0_vlan entered promiscuous mode [ 44.589053][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.607842][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.616460][ T24] audit: type=1400 audit(1776703795.220:111): avc: denied { perfmon } for pid=518 comm="syz.3.20" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 44.642363][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.651109][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.659770][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.668208][ T24] audit: type=1400 audit(1776703795.270:112): avc: denied { prog_run } for pid=515 comm="syz.1.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 44.689094][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.698166][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.706375][ T516] FAULT_INJECTION: forcing a failure. [ 44.706375][ T516] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 44.706613][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.727866][ T521] FAULT_INJECTION: forcing a failure. [ 44.727866][ T521] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 44.727886][ T521] CPU: 0 PID: 521 Comm: syz.4.21 Not tainted syzkaller #0 [ 44.727890][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 44.727897][ T521] Call Trace: [ 44.727918][ T521] __dump_stack+0x21/0x24 [ 44.727928][ T521] dump_stack_lvl+0x1a7/0x208 [ 44.727938][ T521] ? thaw_kernel_threads+0x220/0x220 [ 44.727951][ T521] ? vsnprintf+0x189c/0x1990 [ 44.727961][ T521] ? show_regs_print_info+0x18/0x18 [ 44.727972][ T521] dump_stack+0x15/0x1c [ 44.727980][ T521] should_fail+0x3c1/0x510 [ 44.727989][ T521] should_fail_usercopy+0x1a/0x20 [ 44.727999][ T521] _copy_to_user+0x20/0x90 [ 44.728009][ T521] simple_read_from_buffer+0xe9/0x160 [ 44.728019][ T521] proc_fail_nth_read+0x1a6/0x220 [ 44.728027][ T521] ? proc_fault_inject_write+0x310/0x310 [ 44.728035][ T521] ? rw_verify_area+0x1c0/0x360 [ 44.728043][ T521] ? proc_fault_inject_write+0x310/0x310 [ 44.728051][ T521] vfs_read+0x209/0xa60 [ 44.728060][ T521] ? kernel_read+0x70/0x70 [ 44.728071][ T521] ? __kasan_check_write+0x14/0x20 [ 44.728080][ T521] ? mutex_lock+0x92/0xf0 [ 44.728088][ T521] ? mutex_trylock+0xa0/0xa0 [ 44.728096][ T521] ? __fget_files+0x2c4/0x320 [ 44.728106][ T521] ? __fdget_pos+0x2d2/0x380 [ 44.728113][ T521] ? ksys_read+0x71/0x250 [ 44.728122][ T521] ksys_read+0x149/0x250 [ 44.728131][ T521] ? vfs_write+0xdc0/0xdc0 [ 44.728139][ T521] ? ____fput+0x15/0x20 [ 44.728150][ T521] ? debug_smp_processor_id+0x17/0x20 [ 44.728159][ T521] __x64_sys_read+0x7b/0x90 [ 44.728167][ T521] do_syscall_64+0x31/0x40 [ 44.728178][ T521] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.728186][ T521] RIP: 0033:0x7efdcd31158e [ 44.728195][ T521] 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 [ 44.728201][ T521] RSP: 002b:00007efdcd1b4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.728214][ T521] RAX: ffffffffffffffda RBX: 00007efdcd1b56c0 RCX: 00007efdcd31158e [ 44.728220][ T521] RDX: 000000000000000f RSI: 00007efdcd1b50a0 RDI: 0000000000000006 [ 44.728226][ T521] RBP: 00007efdcd1b5090 R08: 0000000000000000 R09: 0000000000000000 [ 44.728231][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.728238][ T521] R13: 00007efdcd5cc038 R14: 00007efdcd5cbfa0 R15: 00007ffdf2d17628 [ 44.728646][ T519] FAULT_INJECTION: forcing a failure. [ 44.728646][ T519] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.728656][ T519] CPU: 0 PID: 519 Comm: syz.3.20 Not tainted syzkaller #0 [ 44.728661][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 44.728664][ T519] Call Trace: [ 44.728676][ T519] __dump_stack+0x21/0x24 [ 44.728685][ T519] dump_stack_lvl+0x1a7/0x208 [ 44.728708][ T519] ? thaw_kernel_threads+0x220/0x220 [ 44.728716][ T519] ? vsnprintf+0x189c/0x1990 [ 44.728725][ T519] ? show_regs_print_info+0x18/0x18 [ 44.728736][ T519] dump_stack+0x15/0x1c [ 44.728744][ T519] should_fail+0x3c1/0x510 [ 44.728753][ T519] should_fail_usercopy+0x1a/0x20 [ 44.728763][ T519] _copy_to_user+0x20/0x90 [ 44.728772][ T519] simple_read_from_buffer+0xe9/0x160 [ 44.728781][ T519] proc_fail_nth_read+0x1a6/0x220 [ 44.728790][ T519] ? proc_fault_inject_write+0x310/0x310 [ 44.728800][ T519] ? rw_verify_area+0x1c0/0x360 [ 44.728809][ T519] ? proc_fault_inject_write+0x310/0x310 [ 44.728816][ T519] vfs_read+0x209/0xa60 [ 44.728826][ T519] ? kernel_read+0x70/0x70 [ 44.728836][ T519] ? __kasan_check_write+0x14/0x20 [ 44.728844][ T519] ? mutex_lock+0x92/0xf0 [ 44.728852][ T519] ? mutex_trylock+0xa0/0xa0 [ 44.728860][ T519] ? __fget_files+0x2c4/0x320 [ 44.728869][ T519] ? __fdget_pos+0x2d2/0x380 [ 44.728877][ T519] ? ksys_read+0x71/0x250 [ 44.728886][ T519] ksys_read+0x149/0x250 [ 44.728894][ T519] ? vfs_write+0xdc0/0xdc0 [ 44.728903][ T519] ? ____fput+0x15/0x20 [ 44.728913][ T519] ? debug_smp_processor_id+0x17/0x20 [ 44.728922][ T519] __x64_sys_read+0x7b/0x90 [ 44.728930][ T519] do_syscall_64+0x31/0x40 [ 44.728940][ T519] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.728952][ T519] RIP: 0033:0x7f76c06f158e [ 44.728960][ T519] 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 [ 44.728966][ T519] RSP: 002b:00007f76c0594fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.728978][ T519] RAX: ffffffffffffffda RBX: 00007f76c05956c0 RCX: 00007f76c06f158e [ 44.728984][ T519] RDX: 000000000000000f RSI: 00007f76c05950a0 RDI: 0000000000000006 [ 44.728990][ T519] RBP: 00007f76c0595090 R08: 0000000000000000 R09: 0000000000000000 [ 44.728995][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.729002][ T519] R13: 00007f76c09ac038 R14: 00007f76c09abfa0 R15: 00007ffdab456fe8 [ 44.731284][ T516] CPU: 0 PID: 516 Comm: syz.1.18 Not tainted syzkaller #0 [ 44.731290][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 44.731293][ T516] Call Trace: [ 44.731308][ T516] __dump_stack+0x21/0x24 [ 44.731317][ T516] dump_stack_lvl+0x1a7/0x208 [ 44.731326][ T516] ? thaw_kernel_threads+0x220/0x220 [ 44.731335][ T516] ? vsnprintf+0x189c/0x1990 [ 44.731344][ T516] ? show_regs_print_info+0x18/0x18 [ 44.731355][ T516] dump_stack+0x15/0x1c [ 44.731363][ T516] should_fail+0x3c1/0x510 [ 44.731372][ T516] should_fail_usercopy+0x1a/0x20 [ 44.731382][ T516] _copy_to_user+0x20/0x90 [ 44.731391][ T516] simple_read_from_buffer+0xe9/0x160 [ 44.731401][ T516] proc_fail_nth_read+0x1a6/0x220 [ 44.731410][ T516] ? proc_fault_inject_write+0x310/0x310 [ 44.731419][ T516] ? rw_verify_area+0x1c0/0x360 [ 44.731428][ T516] ? proc_fault_inject_write+0x310/0x310 [ 44.731436][ T516] vfs_read+0x209/0xa60 [ 44.731446][ T516] ? kernel_read+0x70/0x70 [ 44.731456][ T516] ? __kasan_check_write+0x14/0x20 [ 44.731465][ T516] ? mutex_lock+0x92/0xf0 [ 44.731473][ T516] ? mutex_trylock+0xa0/0xa0 [ 44.731481][ T516] ? __fget_files+0x2c4/0x320 [ 44.731491][ T516] ? __fdget_pos+0x2d2/0x380 [ 44.731498][ T516] ? ksys_read+0x71/0x250 [ 44.731507][ T516] ksys_read+0x149/0x250 [ 44.731516][ T516] ? vfs_write+0xdc0/0xdc0 [ 44.731524][ T516] ? ____fput+0x15/0x20 [ 44.731534][ T516] ? debug_smp_processor_id+0x17/0x20 [ 44.731543][ T516] __x64_sys_read+0x7b/0x90 [ 44.731552][ T516] do_syscall_64+0x31/0x40 [ 44.731562][ T516] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.731570][ T516] RIP: 0033:0x7f483766f58e [ 44.731578][ T516] 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 [ 44.731584][ T516] RSP: 002b:00007f4837512fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.731596][ T516] RAX: ffffffffffffffda RBX: 00007f48375136c0 RCX: 00007f483766f58e [ 44.731602][ T516] RDX: 000000000000000f RSI: 00007f48375130a0 RDI: 0000000000000006 [ 44.731608][ T516] RBP: 00007f4837513090 R08: 0000000000000000 R09: 0000000000000000 [ 44.731613][ T516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.731620][ T516] R13: 00007f483792a038 R14: 00007f4837929fa0 R15: 00007fff04e36d48 [ 44.825235][ T523] FAULT_INJECTION: forcing a failure. [ 44.825235][ T523] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.832322][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.856524][ T525] FAULT_INJECTION: forcing a failure. [ 44.856524][ T525] name failslab, interval 1, probability 0, space 0, times 1 [ 44.861820][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.904015][ T523] CPU: 0 PID: 523 Comm: syz.3.22 Not tainted syzkaller #0 [ 45.528646][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.538862][ T523] Call Trace: [ 45.542224][ T523] __dump_stack+0x21/0x24 [ 45.546638][ T523] dump_stack_lvl+0x1a7/0x208 [ 45.551322][ T523] ? thaw_kernel_threads+0x220/0x220 [ 45.556606][ T523] ? vsnprintf+0x189c/0x1990 [ 45.561873][ T523] ? show_regs_print_info+0x18/0x18 [ 45.567099][ T523] dump_stack+0x15/0x1c [ 45.571429][ T523] should_fail+0x3c1/0x510 [ 45.576360][ T523] should_fail_usercopy+0x1a/0x20 [ 45.581377][ T523] _copy_to_user+0x20/0x90 [ 45.585917][ T523] simple_read_from_buffer+0xe9/0x160 [ 45.591411][ T523] proc_fail_nth_read+0x1a6/0x220 [ 45.596789][ T523] ? proc_fault_inject_write+0x310/0x310 [ 45.602404][ T523] ? rw_verify_area+0x1c0/0x360 [ 45.607237][ T523] ? proc_fault_inject_write+0x310/0x310 [ 45.612942][ T523] vfs_read+0x209/0xa60 [ 45.617183][ T523] ? kernel_read+0x70/0x70 [ 45.621600][ T523] ? __kasan_check_write+0x14/0x20 [ 45.626776][ T523] ? mutex_lock+0x92/0xf0 [ 45.631108][ T523] ? mutex_trylock+0xa0/0xa0 [ 45.635787][ T523] ? __fget_files+0x2c4/0x320 [ 45.640454][ T523] ? __fdget_pos+0x2d2/0x380 [ 45.645274][ T523] ? ksys_read+0x71/0x250 [ 45.649707][ T523] ksys_read+0x149/0x250 [ 45.654036][ T523] ? vfs_write+0xdc0/0xdc0 [ 45.658538][ T523] ? ____fput+0x15/0x20 [ 45.663614][ T523] ? debug_smp_processor_id+0x17/0x20 [ 45.668991][ T523] __x64_sys_read+0x7b/0x90 [ 45.673507][ T523] do_syscall_64+0x31/0x40 [ 45.678051][ T523] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.684018][ T523] RIP: 0033:0x7f76c06f158e [ 45.688414][ 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 [ 45.708179][ T523] RSP: 002b:00007f76c0594fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 45.716686][ T523] RAX: ffffffffffffffda RBX: 00007f76c05956c0 RCX: 00007f76c06f158e [ 45.724973][ T523] RDX: 000000000000000f RSI: 00007f76c05950a0 RDI: 0000000000000006 [ 45.732928][ T523] RBP: 00007f76c0595090 R08: 0000000000000000 R09: 0000000000000000 [ 45.741122][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.749212][ T523] R13: 00007f76c09ac038 R14: 00007f76c09abfa0 R15: 00007ffdab456fe8 [ 45.757714][ T525] CPU: 1 PID: 525 Comm: syz.1.23 Not tainted syzkaller #0 [ 45.764931][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.774971][ T525] Call Trace: [ 45.778245][ T525] __dump_stack+0x21/0x24 [ 45.782553][ T525] dump_stack_lvl+0x1a7/0x208 [ 45.787384][ T525] ? thaw_kernel_threads+0x220/0x220 [ 45.792650][ T525] ? show_regs_print_info+0x18/0x18 [ 45.797994][ T525] ? kasan_save_stack+0x49/0x60 [ 45.802861][ T525] ? kasan_record_aux_stack+0xe/0x10 [ 45.808221][ T525] ? task_work_add+0x27/0x1e0 [ 45.812978][ T525] dump_stack+0x15/0x1c [ 45.817113][ T525] should_fail+0x3c1/0x510 [ 45.821609][ T525] ? bpf_prog_array_alloc+0x41/0x60 [ 45.826784][ T525] __should_failslab+0xa4/0xe0 [ 45.831639][ T525] should_failslab+0x9/0x20 [ 45.836225][ T525] __kmalloc+0x60/0x330 [ 45.840455][ T525] bpf_prog_array_alloc+0x41/0x60 [ 45.845544][ T525] bpf_netns_link_release+0x316/0x5f0 [ 45.850919][ T525] ? radix_tree_delete_item+0x257/0x360 [ 45.856897][ T525] bpf_link_put+0x1f6/0x280 [ 45.861376][ T525] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 45.867253][ T525] bpf_link_release+0x3b/0x40 [ 45.871908][ T525] __fput+0x2fb/0x770 [ 45.875954][ T525] ____fput+0x15/0x20 [ 45.880093][ T525] task_work_run+0x127/0x190 [ 45.884662][ T525] exit_to_user_mode_loop+0xcb/0xe0 [ 45.889833][ T525] exit_to_user_mode_prepare+0x76/0xa0 [ 45.895378][ T525] syscall_exit_to_user_mode+0x1d/0x40 [ 45.900843][ T525] do_syscall_64+0x3d/0x40 [ 45.905433][ T525] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.911348][ T525] RIP: 0033:0x7f48376aecb9 [ 45.915974][ T525] 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 [ 45.935777][ T525] RSP: 002b:00007f4837513028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 45.944366][ T525] RAX: 0000000000000000 RBX: 00007f4837929fa0 RCX: 00007f48376aecb9 [ 45.952317][ T525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 45.960528][ T525] RBP: 00007f4837513090 R08: 0000000000000000 R09: 0000000000000000 [ 45.968476][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.977056][ T525] R13: 00007f483792a038 R14: 00007f4837929fa0 R15: 00007fff04e36d48 [ 45.992772][ T527] FAULT_INJECTION: forcing a failure. [ 45.992772][ T527] name failslab, interval 1, probability 0, space 0, times 0 [ 46.008942][ T9] device bridge_slave_1 left promiscuous mode [ 46.015252][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.022454][ T527] CPU: 1 PID: 527 Comm: syz.4.24 Not tainted syzkaller #0 [ 46.030034][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.040799][ T527] Call Trace: [ 46.044080][ T527] __dump_stack+0x21/0x24 [ 46.048496][ T527] dump_stack_lvl+0x1a7/0x208 [ 46.053267][ T527] ? thaw_kernel_threads+0x220/0x220 [ 46.059008][ T527] ? show_regs_print_info+0x18/0x18 [ 46.064320][ T527] ? kasan_save_stack+0x49/0x60 [ 46.069510][ T527] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 46.076482][ T527] ? task_work_add+0x27/0x1e0 [ 46.081235][ T527] dump_stack+0x15/0x1c [ 46.085381][ T527] should_fail+0x3c1/0x510 [ 46.089902][ T527] ? bpf_prog_array_alloc+0x41/0x60 [ 46.095083][ T527] __should_failslab+0xa4/0xe0 [ 46.099902][ T527] should_failslab+0x9/0x20 [ 46.104422][ T527] __kmalloc+0x60/0x330 [ 46.108570][ T527] bpf_prog_array_alloc+0x41/0x60 [ 46.113582][ T527] bpf_netns_link_release+0x316/0x5f0 [ 46.119335][ T527] ? radix_tree_delete_item+0x257/0x360 [ 46.124962][ T527] bpf_link_put+0x1f6/0x280 [ 46.129572][ T527] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 46.135193][ T527] bpf_link_release+0x3b/0x40 [ 46.140112][ T527] __fput+0x2fb/0x770 [ 46.144095][ T527] ____fput+0x15/0x20 [ 46.148162][ T527] task_work_run+0x127/0x190 [ 46.153127][ T527] exit_to_user_mode_loop+0xcb/0xe0 [ 46.158314][ T527] exit_to_user_mode_prepare+0x76/0xa0 [ 46.163760][ T527] syscall_exit_to_user_mode+0x1d/0x40 [ 46.169197][ T527] do_syscall_64+0x3d/0x40 [ 46.173594][ T527] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.179533][ T527] RIP: 0033:0x7efdcd350cb9 [ 46.184208][ T527] 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 [ 46.203890][ T527] RSP: 002b:00007efdcd1b5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 46.212367][ T527] RAX: 0000000000000000 RBX: 00007efdcd5cbfa0 RCX: 00007efdcd350cb9 [ 46.220448][ T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 46.228494][ T527] RBP: 00007efdcd1b5090 R08: 0000000000000000 R09: 0000000000000000 [ 46.236442][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.244395][ T527] R13: 00007efdcd5cc038 R14: 00007efdcd5cbfa0 R15: 00007ffdf2d17628 [ 46.253245][ T9] device bridge_slave_0 left promiscuous mode [ 46.261026][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.269631][ T531] FAULT_INJECTION: forcing a failure. [ 46.269631][ T531] name failslab, interval 1, probability 0, space 0, times 0 [ 46.282564][ T531] CPU: 1 PID: 531 Comm: syz.3.25 Not tainted syzkaller #0 [ 46.289787][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.299995][ T531] Call Trace: [ 46.303277][ T531] __dump_stack+0x21/0x24 [ 46.307713][ T531] dump_stack_lvl+0x1a7/0x208 [ 46.312777][ T531] ? thaw_kernel_threads+0x220/0x220 [ 46.318331][ T531] ? show_regs_print_info+0x18/0x18 [ 46.323518][ T531] ? kasan_save_stack+0x49/0x60 [ 46.328963][ T531] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 46.335820][ T531] ? task_work_add+0x27/0x1e0 [ 46.340475][ T531] dump_stack+0x15/0x1c [ 46.344609][ T531] should_fail+0x3c1/0x510 [ 46.349003][ T531] ? bpf_prog_array_alloc+0x41/0x60 [ 46.354189][ T531] __should_failslab+0xa4/0xe0 [ 46.358956][ T531] should_failslab+0x9/0x20 [ 46.363442][ T531] __kmalloc+0x60/0x330 [ 46.367780][ T531] bpf_prog_array_alloc+0x41/0x60 [ 46.372876][ T531] bpf_netns_link_release+0x316/0x5f0 [ 46.378321][ T531] ? radix_tree_delete_item+0x257/0x360 [ 46.383846][ T531] bpf_link_put+0x1f6/0x280 [ 46.388325][ T531] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 46.394026][ T531] bpf_link_release+0x3b/0x40 [ 46.398682][ T531] __fput+0x2fb/0x770 [ 46.402869][ T531] ____fput+0x15/0x20 [ 46.406842][ T531] task_work_run+0x127/0x190 [ 46.411411][ T531] exit_to_user_mode_loop+0xcb/0xe0 [ 46.416595][ T531] exit_to_user_mode_prepare+0x76/0xa0 [ 46.422314][ T531] syscall_exit_to_user_mode+0x1d/0x40 [ 46.427749][ T531] do_syscall_64+0x3d/0x40 [ 46.432372][ T531] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.438262][ T531] RIP: 0033:0x7f76c0730cb9 [ 46.442657][ T531] 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 [ 46.462415][ T531] RSP: 002b:00007f76c0595028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 46.470808][ T531] RAX: 0000000000000000 RBX: 00007f76c09abfa0 RCX: 00007f76c0730cb9 [ 46.478757][ T531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 46.486875][ T531] RBP: 00007f76c0595090 R08: 0000000000000000 R09: 0000000000000000 [ 46.494999][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.503259][ T531] R13: 00007f76c09ac038 R14: 00007f76c09abfa0 R15: 00007ffdab456fe8 [ 46.512794][ T9] device veth1_macvtap left promiscuous mode [ 46.519068][ T9] device veth0_vlan left promiscuous mode [ 46.525218][ T534] FAULT_INJECTION: forcing a failure. [ 46.525218][ T534] name failslab, interval 1, probability 0, space 0, times 0 [ 46.538291][ T534] CPU: 0 PID: 534 Comm: syz.1.26 Not tainted syzkaller #0 [ 46.545400][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.555433][ T534] Call Trace: [ 46.558806][ T534] __dump_stack+0x21/0x24 [ 46.563280][ T534] dump_stack_lvl+0x1a7/0x208 [ 46.567943][ T534] ? thaw_kernel_threads+0x220/0x220 [ 46.573679][ T534] ? locks_remove_file+0x369/0xfc0 [ 46.578789][ T534] ? show_regs_print_info+0x18/0x18 [ 46.583965][ T534] ? kasan_save_stack+0x49/0x60 [ 46.588796][ T534] ? kasan_record_aux_stack+0xe/0x10 [ 46.594149][ T534] ? task_work_add+0x27/0x1e0 [ 46.598805][ T534] dump_stack+0x15/0x1c [ 46.602936][ T534] should_fail+0x3c1/0x510 [ 46.607333][ T534] ? bpf_prog_array_alloc+0x41/0x60 [ 46.612507][ T534] __should_failslab+0xa4/0xe0 [ 46.617254][ T534] should_failslab+0x9/0x20 [ 46.621736][ T534] __kmalloc+0x60/0x330 [ 46.625873][ T534] bpf_prog_array_alloc+0x41/0x60 [ 46.630968][ T534] bpf_netns_link_release+0x316/0x5f0 [ 46.636420][ T534] ? radix_tree_delete_item+0x257/0x360 [ 46.642132][ T534] bpf_link_put+0x1f6/0x280 [ 46.646618][ T534] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 46.652261][ T534] bpf_link_release+0x3b/0x40 [ 46.656935][ T534] __fput+0x2fb/0x770 [ 46.660935][ T534] ____fput+0x15/0x20 [ 46.664919][ T534] task_work_run+0x127/0x190 [ 46.669496][ T534] exit_to_user_mode_loop+0xcb/0xe0 [ 46.674800][ T534] exit_to_user_mode_prepare+0x76/0xa0 [ 46.680271][ T534] syscall_exit_to_user_mode+0x1d/0x40 [ 46.685785][ T534] do_syscall_64+0x3d/0x40 [ 46.690208][ T534] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.696161][ T534] RIP: 0033:0x7f48376aecb9 [ 46.700617][ T534] 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 [ 46.720805][ T534] RSP: 002b:00007f4837513028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 46.729201][ T534] RAX: 0000000000000000 RBX: 00007f4837929fa0 RCX: 00007f48376aecb9 [ 46.737157][ T534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 46.745568][ T534] RBP: 00007f4837513090 R08: 0000000000000000 R09: 0000000000000000 [ 46.753616][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.761564][ T534] R13: 00007f483792a038 R14: 00007f4837929fa0 R15: 00007fff04e36d48 [ 46.778926][ T541] FAULT_INJECTION: forcing a failure. [ 46.778926][ T541] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 46.792733][ T541] CPU: 1 PID: 541 Comm: syz.1.28 Not tainted syzkaller #0 [ 46.800075][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.810894][ T541] Call Trace: [ 46.814177][ T541] __dump_stack+0x21/0x24 [ 46.818676][ T541] dump_stack_lvl+0x1a7/0x208 [ 46.823568][ T541] ? thaw_kernel_threads+0x220/0x220 [ 46.829097][ T541] ? vsnprintf+0x189c/0x1990 [ 46.833783][ T541] ? show_regs_print_info+0x18/0x18 [ 46.839080][ T541] dump_stack+0x15/0x1c [ 46.843246][ T541] should_fail+0x3c1/0x510 [ 46.847643][ T541] should_fail_usercopy+0x1a/0x20 [ 46.852744][ T541] _copy_to_user+0x20/0x90 [ 46.857245][ T541] simple_read_from_buffer+0xe9/0x160 [ 46.862595][ T541] proc_fail_nth_read+0x1a6/0x220 [ 46.867602][ T541] ? proc_fault_inject_write+0x310/0x310 [ 46.873299][ T541] ? rw_verify_area+0x1c0/0x360 [ 46.878149][ T541] ? proc_fault_inject_write+0x310/0x310 [ 46.883863][ T541] vfs_read+0x209/0xa60 [ 46.887995][ T541] ? kernel_read+0x70/0x70 [ 46.892507][ T541] ? __kasan_check_write+0x14/0x20 [ 46.897618][ T541] ? mutex_lock+0x92/0xf0 [ 46.902255][ T541] ? mutex_trylock+0xa0/0xa0 [ 46.907023][ T541] ? __fget_files+0x2c4/0x320 [ 46.911678][ T541] ? __fdget_pos+0x2d2/0x380 [ 46.916327][ T541] ? ksys_read+0x71/0x250 [ 46.920715][ T541] ksys_read+0x149/0x250 [ 46.924932][ T541] ? vfs_write+0xdc0/0xdc0 [ 46.929319][ T541] ? ____fput+0x15/0x20 [ 46.933455][ T541] ? debug_smp_processor_id+0x17/0x20 [ 46.938806][ T541] __x64_sys_read+0x7b/0x90 [ 46.943283][ T541] do_syscall_64+0x31/0x40 [ 46.947711][ T541] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.953706][ T541] RIP: 0033:0x7f483766f58e [ 46.958201][ T541] 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 [ 46.978163][ T541] RSP: 002b:00007f4837512fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 46.986643][ T541] RAX: ffffffffffffffda RBX: 00007f48375136c0 RCX: 00007f483766f58e [ 46.994589][ T541] RDX: 000000000000000f RSI: 00007f48375130a0 RDI: 0000000000000006 [ 47.002717][ T541] RBP: 00007f4837513090 R08: 0000000000000000 R09: 0000000000000000 [ 47.011360][ T541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.019500][ T541] R13: 00007f483792a038 R14: 00007f4837929fa0 R15: 00007fff04e36d48 [ 47.035456][ T538] FAULT_INJECTION: forcing a failure. [ 47.035456][ T538] name failslab, interval 1, probability 0, space 0, times 0 [ 47.048393][ T538] CPU: 1 PID: 538 Comm: syz.4.27 Not tainted syzkaller #0 [ 47.055825][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.065967][ T538] Call Trace: [ 47.069350][ T538] __dump_stack+0x21/0x24 [ 47.073676][ T538] dump_stack_lvl+0x1a7/0x208 [ 47.078343][ T538] ? thaw_kernel_threads+0x220/0x220 [ 47.083714][ T538] ? locks_remove_file+0x369/0xfc0 [ 47.088810][ T538] ? show_regs_print_info+0x18/0x18 [ 47.094161][ T538] ? kasan_save_stack+0x49/0x60 [ 47.099098][ T538] ? kasan_record_aux_stack+0xe/0x10 [ 47.104360][ T538] ? task_work_add+0x27/0x1e0 [ 47.109014][ T538] dump_stack+0x15/0x1c [ 47.113176][ T538] should_fail+0x3c1/0x510 [ 47.117578][ T538] ? bpf_prog_array_alloc+0x41/0x60 [ 47.122772][ T538] __should_failslab+0xa4/0xe0 [ 47.127688][ T538] should_failslab+0x9/0x20 [ 47.132176][ T538] __kmalloc+0x60/0x330 [ 47.136312][ T538] bpf_prog_array_alloc+0x41/0x60 [ 47.141325][ T538] bpf_netns_link_release+0x316/0x5f0 [ 47.146763][ T538] ? radix_tree_delete_item+0x257/0x360 [ 47.152399][ T538] bpf_link_put+0x1f6/0x280 [ 47.156894][ T538] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 47.162602][ T538] bpf_link_release+0x3b/0x40 [ 47.167253][ T538] __fput+0x2fb/0x770 [ 47.171208][ T538] ____fput+0x15/0x20 [ 47.175168][ T538] task_work_run+0x127/0x190 [ 47.179732][ T538] exit_to_user_mode_loop+0xcb/0xe0 [ 47.184905][ T538] exit_to_user_mode_prepare+0x76/0xa0 [ 47.190511][ T538] syscall_exit_to_user_mode+0x1d/0x40 [ 47.196131][ T538] do_syscall_64+0x3d/0x40 [ 47.200541][ T538] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.206506][ T538] RIP: 0033:0x7efdcd350cb9 [ 47.211019][ T538] 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 [ 47.230835][ T538] RSP: 002b:00007efdcd1b5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 47.239427][ T538] RAX: 0000000000000000 RBX: 00007efdcd5cbfa0 RCX: 00007efdcd350cb9 [ 47.247431][ T538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 47.255797][ T538] RBP: 00007efdcd1b5090 R08: 0000000000000000 R09: 0000000000000000 [ 47.263967][ T538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.272021][ T538] R13: 00007efdcd5cc038 R14: 00007efdcd5cbfa0 R15: 00007ffdf2d17628 [ 47.284767][ T543] FAULT_INJECTION: forcing a failure. [ 47.284767][ T543] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 47.302282][ T545] FAULT_INJECTION: forcing a failure. [ 47.302282][ T545] name failslab, interval 1, probability 0, space 0, times 0 [ 47.315646][ T545] CPU: 0 PID: 545 Comm: syz.1.30 Not tainted syzkaller #0 [ 47.322992][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.333206][ T545] Call Trace: [ 47.336482][ T545] __dump_stack+0x21/0x24 [ 47.340795][ T545] dump_stack_lvl+0x1a7/0x208 [ 47.345461][ T545] ? thaw_kernel_threads+0x220/0x220 [ 47.350830][ T545] ? locks_remove_file+0x369/0xfc0 [ 47.355932][ T545] ? show_regs_print_info+0x18/0x18 [ 47.361282][ T545] ? kasan_save_stack+0x49/0x60 [ 47.366464][ T545] ? kasan_record_aux_stack+0xe/0x10 [ 47.371950][ T545] ? task_work_add+0x27/0x1e0 [ 47.376615][ T545] dump_stack+0x15/0x1c [ 47.380757][ T545] should_fail+0x3c1/0x510 [ 47.385446][ T545] ? bpf_prog_array_alloc+0x41/0x60 [ 47.390665][ T545] __should_failslab+0xa4/0xe0 [ 47.395424][ T545] should_failslab+0x9/0x20 [ 47.399948][ T545] __kmalloc+0x60/0x330 [ 47.404084][ T545] bpf_prog_array_alloc+0x41/0x60 [ 47.409233][ T545] bpf_netns_link_release+0x316/0x5f0 [ 47.414592][ T545] ? radix_tree_delete_item+0x257/0x360 [ 47.420127][ T545] bpf_link_put+0x1f6/0x280 [ 47.424648][ T545] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 47.430379][ T545] bpf_link_release+0x3b/0x40 [ 47.435056][ T545] __fput+0x2fb/0x770 [ 47.439283][ T545] ____fput+0x15/0x20 [ 47.443260][ T545] task_work_run+0x127/0x190 [ 47.447891][ T545] exit_to_user_mode_loop+0xcb/0xe0 [ 47.453099][ T545] exit_to_user_mode_prepare+0x76/0xa0 [ 47.458728][ T545] syscall_exit_to_user_mode+0x1d/0x40 [ 47.464282][ T545] do_syscall_64+0x3d/0x40 [ 47.468711][ T545] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.474594][ T545] RIP: 0033:0x7f48376aecb9 [ 47.478994][ T545] 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 [ 47.498674][ T545] RSP: 002b:00007f4837513028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 47.507071][ T545] RAX: 0000000000000000 RBX: 00007f4837929fa0 RCX: 00007f48376aecb9 [ 47.515368][ T545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 47.523315][ T545] RBP: 00007f4837513090 R08: 0000000000000000 R09: 0000000000000000 [ 47.531264][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.539212][ T545] R13: 00007f483792a038 R14: 00007f4837929fa0 R15: 00007fff04e36d48 [ 47.547803][ C0] general protection fault, probably for non-canonical address 0xdffffc000000004e: 0000 [#1] PREEMPT SMP KASAN [ 47.559605][ C0] KASAN: null-ptr-deref in range [0x0000000000000270-0x0000000000000277] [ 47.568085][ C0] CPU: 0 PID: 398 Comm: kworker/0:14 Not tainted syzkaller #0 [ 47.575740][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.585877][ C0] Workqueue: wg-crypt-wg0 wg_packet_tx_worker [ 47.592100][ C0] RIP: 0010:__udp6_lib_lookup+0x5c6/0x860 [ 47.597809][ C0] Code: 3c 08 00 74 08 4c 89 ef e8 c7 37 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 9c 37 9c fd 49 8b 5d 00 e8 b3 92 7a [ 47.617958][ C0] RSP: 0018:ffffc90000007720 EFLAGS: 00010206 [ 47.624047][ C0] RAX: 000000000000004e RBX: ffffe8ffffc16b48 RCX: dffffc0000000000 [ 47.632010][ C0] RDX: 0000000080000102 RSI: ffffffff865ea838 RDI: ffffc900000077c0 [ 47.640572][ C0] RBP: ffffc90000007878 R08: ffffffff86e79008 R09: ffffffff86e79018 [ 47.648623][ C0] R10: ffffffff86e7901c R11: ffffffff86e79003 R12: ffff88810f0ba8c0 [ 47.656709][ C0] R13: 0000000000000270 R14: 0000000000000000 R15: 0000000000000001 [ 47.664666][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.673734][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.680398][ C0] CR2: 0000200000000100 CR3: 000000010f2de000 CR4: 00000000003506b0 [ 47.688471][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.696448][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.704406][ C0] Call Trace: [ 47.707674][ C0] [ 47.710704][ C0] ? udp_v6_rehash+0x90/0x90 [ 47.715378][ C0] ? ip6t_do_table+0x1405/0x15b0 [ 47.720383][ C0] ? _raw_read_unlock+0x25/0x40 [ 47.725220][ C0] ? raw6_local_deliver+0x5a9/0xee0 [ 47.730398][ C0] __udp6_lib_lookup_skb+0xee/0x130 [ 47.735676][ C0] __udp6_lib_rcv+0x765/0xe30 [ 47.740349][ C0] udpv6_rcv+0x21/0x30 [ 47.744487][ C0] ip6_protocol_deliver_rcu+0x878/0x1340 [ 47.750260][ C0] ip6_input+0xda/0x210 [ 47.754406][ C0] ? ip6_protocol_deliver_rcu+0x1340/0x1340 [ 47.760412][ C0] ? ip6_input+0x210/0x210 [ 47.764821][ C0] ? ip6table_raw_hook+0x6a/0x80 [ 47.769732][ C0] ? ip6table_mangle_net_exit+0x80/0x80 [ 47.775254][ C0] ip6_rcv_finish+0x18c/0x360 [ 47.779996][ C0] ipv6_rcv+0xf0/0x230 [ 47.784782][ C0] ? ip6_rcv_finish+0x360/0x360 [ 47.789723][ C0] ? refcount_add+0x80/0x80 [ 47.794232][ C0] ? __kasan_check_write+0x14/0x20 [ 47.799321][ C0] ? ip6_rcv_finish+0x360/0x360 [ 47.804412][ C0] __netif_receive_skb+0xc8/0x280 [ 47.809506][ C0] ? try_to_wake_up+0x616/0xd70 [ 47.814359][ C0] process_backlog+0x368/0x600 [ 47.819100][ C0] net_rx_action+0x44d/0xe00 [ 47.823691][ C0] ? net_tx_action+0x530/0x530 [ 47.828447][ C0] __do_softirq+0x255/0x563 [ 47.832946][ C0] asm_call_irq_on_stack+0xf/0x20 [ 47.837943][ C0] [ 47.840974][ C0] do_softirq_own_stack+0x60/0x80 [ 47.846006][ C0] do_softirq+0xb0/0xf0 [ 47.850397][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 47.855672][ C0] __local_bh_enable_ip+0x70/0x80 [ 47.861110][ C0] _raw_read_unlock_bh+0x29/0x30 [ 47.866053][ C0] wg_socket_send_skb_to_peer+0x172/0x1d0 [ 47.871868][ C0] wg_packet_tx_worker+0x1b8/0x450 [ 47.876994][ C0] process_one_work+0x6e1/0xba0 [ 47.881880][ C0] worker_thread+0xa6a/0x13c0 [ 47.886555][ C0] kthread+0x346/0x3d0 [ 47.890602][ C0] ? worker_clr_flags+0x190/0x190 [ 47.895688][ C0] ? kthread_blkcg+0xd0/0xd0 [ 47.900253][ C0] ret_from_fork+0x1f/0x30 [ 47.904648][ C0] Modules linked in: [ 47.908598][ C0] ---[ end trace 7f01528c8d49df45 ]--- [ 47.911041][ T24] audit: type=1400 audit(1776703798.520:113): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 47.914365][ C0] RIP: 0010:__udp6_lib_lookup+0x5c6/0x860 [ 47.914383][ C0] Code: 3c 08 00 74 08 4c 89 ef e8 c7 37 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 9c 37 9c fd 49 8b 5d 00 e8 b3 92 7a [ 47.962023][ C0] RSP: 0018:ffffc90000007720 EFLAGS: 00010206 [ 47.962089][ T24] audit: type=1400 audit(1776703798.520:114): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.968183][ C0] RAX: 000000000000004e RBX: ffffe8ffffc16b48 RCX: dffffc0000000000 [ 47.968189][ C0] RDX: 0000000080000102 RSI: ffffffff865ea838 RDI: ffffc900000077c0 [ 47.968195][ C0] RBP: ffffc90000007878 R08: ffffffff86e79008 R09: ffffffff86e79018 [ 47.968201][ C0] R10: ffffffff86e7901c R11: ffffffff86e79003 R12: ffff88810f0ba8c0 [ 47.968207][ C0] R13: 0000000000000270 R14: 0000000000000000 R15: 0000000000000001 [ 47.968214][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.968219][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.968224][ C0] CR2: 0000200000000100 CR3: 000000010f2de000 CR4: 00000000003506b0 [ 47.968233][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.968238][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.968255][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 47.968742][ C0] Kernel Offset: disabled [ 48.083102][ C0] Rebooting in 86400 seconds..